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-rw-r--r--Documentation/ABI/testing/sysfs-bus-rpmsg20
-rw-r--r--Documentation/arm/OMAP/README4
-rw-r--r--Documentation/device-mapper/writecache.txt68
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/shmobile.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt18
-rw-r--r--Documentation/devicetree/bindings/bus/ti-sysc.txt6
-rw-r--r--Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt16
-rw-r--r--Documentation/devicetree/bindings/firmware/qcom,scm.txt3
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt12
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt5
-rw-r--r--Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt1
-rw-r--r--Documentation/devicetree/bindings/power/pd-samsung.txt20
-rw-r--r--Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt2
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt1
-rw-r--r--Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt37
-rw-r--r--Documentation/devicetree/bindings/reset/renesas,rst.txt2
-rw-r--r--Documentation/devicetree/bindings/rng/brcm,bcm2835.txt9
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt119
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt8
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/power_domain.txt12
-rw-r--r--Documentation/devicetree/bindings/thermal/exynos-thermal.txt14
-rw-r--r--Documentation/devicetree/bindings/thermal/imx-thermal.txt9
-rw-r--r--Documentation/devicetree/bindings/thermal/mediatek-thermal.txt1
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.txt1
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt3
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-thermal.txt7
-rw-r--r--Documentation/devicetree/bindings/thermal/uniphier-thermal.txt1
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,cmt.txt14
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt2
-rw-r--r--Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt7
-rw-r--r--Documentation/devicetree/bindings/watchdog/renesas-wdt.txt23
-rw-r--r--Documentation/vfio-mediated-device.txt5
-rw-r--r--Documentation/virtual/kvm/api.txt27
-rw-r--r--Documentation/virtual/kvm/devices/arm-vgic-v3.txt30
-rw-r--r--Documentation/virtual/kvm/mmu.txt6
-rw-r--r--Documentation/virtual/kvm/nested-vmx.txt11
-rw-r--r--MAINTAINERS75
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/Kconfig.debug13
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/boot/dts/Makefile41
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir3220.dts2
-rw-r--r--arch/arm/boot/dts/am335x-baltos-ir5221.dts2
-rw-r--r--arch/arm/boot/dts/am335x-baltos.dtsi2
-rw-r--r--arch/arm/boot/dts/am335x-bone-common.dtsi9
-rw-r--r--arch/arm/boot/dts/am335x-boneblue.dts2
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts9
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts12
-rw-r--r--arch/arm/boot/dts/am335x-osd335x-common.dtsi124
-rw-r--r--arch/arm/boot/dts/am335x-pocketbeagle.dts237
-rw-r--r--arch/arm/boot/dts/am3517-evm.dts233
-rw-r--r--arch/arm/boot/dts/am3517-som.dtsi142
-rw-r--r--arch/arm/boot/dts/am437x-cm-t43.dts2
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts2
-rw-r--r--arch/arm/boot/dts/am437x-sk-evm.dts115
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts2
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am572x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am574x-idk.dts20
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi4
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15.dts3
-rw-r--r--arch/arm/boot/dts/am57xx-idk-common.dtsi14
-rw-r--r--arch/arm/boot/dts/armada-370-db.dts57
-rw-r--r--arch/arm/boot/dts/armada-370-dlink-dns327l.dts120
-rw-r--r--arch/arm/boot/dts/armada-370-mirabox.dts51
-rw-r--r--arch/arm/boot/dts/armada-370-netgear-rn102.dts90
-rw-r--r--arch/arm/boot/dts/armada-370-netgear-rn104.dts90
-rw-r--r--arch/arm/boot/dts/armada-370-rd.dts52
-rw-r--r--arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi64
-rw-r--r--arch/arm/boot/dts/armada-370-xp.dtsi6
-rw-r--r--arch/arm/boot/dts/armada-375-db.dts50
-rw-r--r--arch/arm/boot/dts/armada-375.dtsi6
-rw-r--r--arch/arm/boot/dts/armada-385-db-ap.dts69
-rw-r--r--arch/arm/boot/dts/armada-385-linksys-caiman.dts129
-rw-r--r--arch/arm/boot/dts/armada-385-linksys-cobra.dts129
-rw-r--r--arch/arm/boot/dts/armada-385-linksys-rango.dts141
-rw-r--r--arch/arm/boot/dts/armada-385-linksys-shelby.dts129
-rw-r--r--arch/arm/boot/dts/armada-385-linksys.dtsi16
-rw-r--r--arch/arm/boot/dts/armada-388-db.dts55
-rw-r--r--arch/arm/boot/dts/armada-38x.dtsi6
-rw-r--r--arch/arm/boot/dts/armada-390-db.dts66
-rw-r--r--arch/arm/boot/dts/armada-395-gp.dts74
-rw-r--r--arch/arm/boot/dts/armada-398-db.dts60
-rw-r--r--arch/arm/boot/dts/armada-39x.dtsi6
-rw-r--r--arch/arm/boot/dts/armada-xp-98dx3236.dtsi13
-rw-r--r--arch/arm/boot/dts/armada-xp-db-dxbc2.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-db.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-gp.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-linksys-mamba.dts156
-rw-r--r--arch/arm/boot/dts/armada-xp-netgear-rn2120.dts90
-rw-r--r--arch/arm/boot/dts/aspeed-ast2500-evb.dts18
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts129
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts325
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts6
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts32
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts6
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts159
-rw-r--r--arch/arm/boot/dts/aspeed-g4.dtsi35
-rw-r--r--arch/arm/boot/dts/aspeed-g5.dtsi47
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts2
-rw-r--r--arch/arm/boot/dts/at91-sama5d4ek.dts4
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-a-plus.dts6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-a.dts6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-b-plus.dts6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-b.dts6
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi.dtsi6
-rw-r--r--arch/arm/boot/dts/bcm2836-rpi-2-b.dts6
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts108
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-3-b.dts26
-rw-r--r--arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi27
-rw-r--r--arch/arm/boot/dts/bcm283x.dtsi1
-rw-r--r--arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts13
-rw-r--r--arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts13
-rw-r--r--arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts3
-rw-r--r--arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts3
-rw-r--r--arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts3
-rw-r--r--arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts15
-rw-r--r--arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts13
-rw-r--r--arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts3
-rw-r--r--arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts13
-rw-r--r--arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts13
-rw-r--r--arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts13
-rw-r--r--arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts3
-rw-r--r--arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts3
-rw-r--r--arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts3
-rw-r--r--arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts13
-rw-r--r--arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts3
-rw-r--r--arch/arm/boot/dts/bcm4709-linksys-ea9200.dts3
-rw-r--r--arch/arm/boot/dts/bcm4709-netgear-r7000.dts13
-rw-r--r--arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts3
-rw-r--r--arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts25
-rw-r--r--arch/arm/boot/dts/bcm47094-linksys-panamera.dts3
-rw-r--r--arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts3
-rw-r--r--arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts57
-rw-r--r--arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts3
-rw-r--r--arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts3
-rw-r--r--arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts77
-rw-r--r--arch/arm/boot/dts/bcm47094-netgear-r8500.dts3
-rw-r--r--arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi3
-rw-r--r--arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi3
-rw-r--r--arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi3
-rw-r--r--arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi3
-rw-r--r--arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts33
-rw-r--r--arch/arm/boot/dts/berlin2.dtsi35
-rw-r--r--arch/arm/boot/dts/berlin2cd-google-chromecast.dts65
-rw-r--r--arch/arm/boot/dts/berlin2cd-valve-steamlink.dts79
-rw-r--r--arch/arm/boot/dts/berlin2cd.dtsi167
-rw-r--r--arch/arm/boot/dts/berlin2q-marvell-dmp.dts33
-rw-r--r--arch/arm/boot/dts/berlin2q.dtsi65
-rw-r--r--arch/arm/boot/dts/da850-evm.dts298
-rw-r--r--arch/arm/boot/dts/da850-lego-ev3.dts83
-rw-r--r--arch/arm/boot/dts/da850.dtsi154
-rw-r--r--arch/arm/boot/dts/dm8148-t410.dts2
-rw-r--r--arch/arm/boot/dts/dra7-evm-common.dtsi15
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts68
-rw-r--r--arch/arm/boot/dts/dra7-mmc-iodelay.dtsi19
-rw-r--r--arch/arm/boot/dts/dra7.dtsi32
-rw-r--r--arch/arm/boot/dts/dra71-evm.dts17
-rw-r--r--arch/arm/boot/dts/dra72-evm-common.dtsi71
-rw-r--r--arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi11
-rw-r--r--arch/arm/boot/dts/dra76-evm.dts34
-rw-r--r--arch/arm/boot/dts/emev2-kzm9d.dts3
-rw-r--r--arch/arm/boot/dts/emev2.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos-syscon-restart.dtsi28
-rw-r--r--arch/arm/boot/dts/exynos3250-rinato.dts4
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi3
-rw-r--r--arch/arm/boot/dts/exynos4210-origen.dts34
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts4
-rw-r--r--arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi36
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi86
-rw-r--r--arch/arm/boot/dts/exynos4412-n710x.dts16
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi33
-rw-r--r--arch/arm/boot/dts/exynos4412-odroidu3.dts6
-rw-r--r--arch/arm/boot/dts/exynos4412-odroidx.dts6
-rw-r--r--arch/arm/boot/dts/exynos4412-origen.dts2
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5.dtsi3
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi7
-rw-r--r--arch/arm/boot/dts/exynos5410.dtsi1
-rw-r--r--arch/arm/boot/dts/exynos5420-peach-pit.dts4
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi87
-rw-r--r--arch/arm/boot/dts/exynos5422-odroid-core.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5440-sd5v1.dts42
-rw-r--r--arch/arm/boot/dts/exynos5440-ssdk5440.dts81
-rw-r--r--arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi20
-rw-r--r--arch/arm/boot/dts/exynos5440-trip-points.dtsi21
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi355
-rw-r--r--arch/arm/boot/dts/exynos5800-peach-pi.dts4
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dir-685.dts16
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dns-313.dts19
-rw-r--r--arch/arm/boot/dts/gemini-nas4220b.dts20
-rw-r--r--arch/arm/boot/dts/gemini-rut1xx.dts12
-rw-r--r--arch/arm/boot/dts/gemini-sq201.dts12
-rw-r--r--arch/arm/boot/dts/gemini-wbd111.dts17
-rw-r--r--arch/arm/boot/dts/gemini-wbd222.dts16
-rw-r--r--arch/arm/boot/dts/gemini.dtsi2
-rw-r--r--arch/arm/boot/dts/imx1-ads.dts11
-rw-r--r--arch/arm/boot/dts/imx1.dtsi21
-rw-r--r--arch/arm/boot/dts/imx23-evk.dts13
-rw-r--r--arch/arm/boot/dts/imx23.dtsi13
-rw-r--r--arch/arm/boot/dts/imx25-pdk.dts14
-rw-r--r--arch/arm/boot/dts/imx25.dtsi16
-rw-r--r--arch/arm/boot/dts/imx27-apf27.dts13
-rw-r--r--arch/arm/boot/dts/imx27-pdk.dts13
-rw-r--r--arch/arm/boot/dts/imx27.dtsi18
-rw-r--r--arch/arm/boot/dts/imx28-cfa10049.dts2
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-enocean.dts2
-rw-r--r--arch/arm/boot/dts/imx28-evk.dts13
-rw-r--r--arch/arm/boot/dts/imx28-tx28.dts14
-rw-r--r--arch/arm/boot/dts/imx28.dtsi13
-rw-r--r--arch/arm/boot/dts/imx31.dtsi13
-rw-r--r--arch/arm/boot/dts/imx35-pdk.dts15
-rw-r--r--arch/arm/boot/dts/imx35.dtsi14
-rw-r--r--arch/arm/boot/dts/imx50-evk.dts17
-rw-r--r--arch/arm/boot/dts/imx50.dtsi3
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts15
-rw-r--r--arch/arm/boot/dts/imx51-zii-rdu1.dts6
-rw-r--r--arch/arm/boot/dts/imx51.dtsi18
-rw-r--r--arch/arm/boot/dts/imx53-ard.dts11
-rw-r--r--arch/arm/boot/dts/imx53-m53.dtsi2
-rw-r--r--arch/arm/boot/dts/imx53-ppd.dts12
-rw-r--r--arch/arm/boot/dts/imx53-qsb-common.dtsi15
-rw-r--r--arch/arm/boot/dts/imx53-qsb.dts17
-rw-r--r--arch/arm/boot/dts/imx53-qsrb.dts15
-rw-r--r--arch/arm/boot/dts/imx53-smd.dts20
-rw-r--r--arch/arm/boot/dts/imx53-tx53-x03x.dts1
-rw-r--r--arch/arm/boot/dts/imx53-tx53.dtsi14
-rw-r--r--arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi2
-rw-r--r--arch/arm/boot/dts/imx53.dtsi11
-rw-r--r--arch/arm/boot/dts/imx6dl-aristainetos2_4.dts2
-rw-r--r--arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts15
-rw-r--r--arch/arm/boot/dts/imx6dl-mamoj.dts224
-rw-r--r--arch/arm/boot/dts/imx6dl-sabreauto.dts10
-rw-r--r--arch/arm/boot/dts/imx6dl-sabresd.dts10
-rw-r--r--arch/arm/boot/dts/imx6dl-udoo.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-wandboard-revb1.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-wandboard-revd1.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl-wandboard.dts6
-rw-r--r--arch/arm/boot/dts/imx6dl.dtsi12
-rw-r--r--arch/arm/boot/dts/imx6q-b850v3.dts4
-rw-r--r--arch/arm/boot/dts/imx6q-ba16.dtsi7
-rw-r--r--arch/arm/boot/dts/imx6q-bx50v3.dtsi13
-rw-r--r--arch/arm/boot/dts/imx6q-dhcom-pdk2.dts151
-rw-r--r--arch/arm/boot/dts/imx6q-dhcom-som.dtsi476
-rw-r--r--arch/arm/boot/dts/imx6q-gk802.dts3
-rw-r--r--arch/arm/boot/dts/imx6q-icore-mipi.dts25
-rw-r--r--arch/arm/boot/dts/imx6q-icore-ofcap12.dts31
-rw-r--r--arch/arm/boot/dts/imx6q-kp-tpc.dts22
-rw-r--r--arch/arm/boot/dts/imx6q-kp.dtsi432
-rw-r--r--arch/arm/boot/dts/imx6q-novena.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-pistachio.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-sabreauto.dts15
-rw-r--r--arch/arm/boot/dts/imx6q-sabresd.dts15
-rw-r--r--arch/arm/boot/dts/imx6q-udoo.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-utilite-pro.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-var-dt6customboard.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-wandboard-revb1.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-wandboard-revd1.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-wandboard.dts6
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-rw-r--r--fs/xfs/xfs_attr_list.c19
-rw-r--r--fs/xfs/xfs_bmap_item.c16
-rw-r--r--fs/xfs/xfs_bmap_item.h16
-rw-r--r--fs/xfs/xfs_bmap_util.c26
-rw-r--r--fs/xfs/xfs_bmap_util.h14
-rw-r--r--fs/xfs/xfs_buf.c15
-rw-r--r--fs/xfs/xfs_buf.h14
-rw-r--r--fs/xfs/xfs_buf_item.c16
-rw-r--r--fs/xfs/xfs_buf_item.h14
-rw-r--r--fs/xfs/xfs_dir2_readdir.c14
-rw-r--r--fs/xfs/xfs_discard.c14
-rw-r--r--fs/xfs/xfs_dquot.c14
-rw-r--r--fs/xfs/xfs_dquot.h14
-rw-r--r--fs/xfs/xfs_dquot_item.c14
-rw-r--r--fs/xfs/xfs_dquot_item.h14
-rw-r--r--fs/xfs/xfs_error.c19
-rw-r--r--fs/xfs/xfs_error.h23
-rw-r--r--fs/xfs/xfs_export.c29
-rw-r--r--fs/xfs/xfs_export.h14
-rw-r--r--fs/xfs/xfs_extent_busy.c14
-rw-r--r--fs/xfs/xfs_extent_busy.h14
-rw-r--r--fs/xfs/xfs_extfree_item.c14
-rw-r--r--fs/xfs/xfs_extfree_item.h14
-rw-r--r--fs/xfs/xfs_file.c14
-rw-r--r--fs/xfs/xfs_filestream.c14
-rw-r--r--fs/xfs/xfs_filestream.h14
-rw-r--r--fs/xfs/xfs_fsmap.c16
-rw-r--r--fs/xfs/xfs_fsmap.h16
-rw-r--r--fs/xfs/xfs_fsops.c14
-rw-r--r--fs/xfs/xfs_fsops.h14
-rw-r--r--fs/xfs/xfs_globals.c14
-rw-r--r--fs/xfs/xfs_icache.c14
-rw-r--r--fs/xfs/xfs_icache.h14
-rw-r--r--fs/xfs/xfs_icreate_item.c14
-rw-r--r--fs/xfs/xfs_icreate_item.h14
-rw-r--r--fs/xfs/xfs_inode.c35
-rw-r--r--fs/xfs/xfs_inode.h14
-rw-r--r--fs/xfs/xfs_inode_item.c14
-rw-r--r--fs/xfs/xfs_inode_item.h14
-rw-r--r--fs/xfs/xfs_ioctl.c33
-rw-r--r--fs/xfs/xfs_ioctl.h14
-rw-r--r--fs/xfs/xfs_ioctl32.c14
-rw-r--r--fs/xfs/xfs_ioctl32.h14
-rw-r--r--fs/xfs/xfs_iomap.c20
-rw-r--r--fs/xfs/xfs_iomap.h18
-rw-r--r--fs/xfs/xfs_iops.c22
-rw-r--r--fs/xfs/xfs_iops.h14
-rw-r--r--fs/xfs/xfs_itable.c16
-rw-r--r--fs/xfs/xfs_itable.h14
-rw-r--r--fs/xfs/xfs_linux.h36
-rw-r--r--fs/xfs/xfs_log.c18
-rw-r--r--fs/xfs/xfs_log.h14
-rw-r--r--fs/xfs/xfs_log_cil.c14
-rw-r--r--fs/xfs/xfs_log_priv.h14
-rw-r--r--fs/xfs/xfs_log_recover.c67
-rw-r--r--fs/xfs/xfs_message.c14
-rw-r--r--fs/xfs/xfs_mount.c21
-rw-r--r--fs/xfs/xfs_mount.h16
-rw-r--r--fs/xfs/xfs_mru_cache.c14
-rw-r--r--fs/xfs/xfs_mru_cache.h14
-rw-r--r--fs/xfs/xfs_ondisk.h14
-rw-r--r--fs/xfs/xfs_qm.c14
-rw-r--r--fs/xfs/xfs_qm.h14
-rw-r--r--fs/xfs/xfs_qm_bhv.c14
-rw-r--r--fs/xfs/xfs_qm_syscalls.c14
-rw-r--r--fs/xfs/xfs_quota.h14
-rw-r--r--fs/xfs/xfs_quotaops.c14
-rw-r--r--fs/xfs/xfs_refcount_item.c16
-rw-r--r--fs/xfs/xfs_refcount_item.h16
-rw-r--r--fs/xfs/xfs_reflink.c16
-rw-r--r--fs/xfs/xfs_reflink.h16
-rw-r--r--fs/xfs/xfs_rmap_item.c16
-rw-r--r--fs/xfs/xfs_rmap_item.h16
-rw-r--r--fs/xfs/xfs_rtalloc.c24
-rw-r--r--fs/xfs/xfs_rtalloc.h14
-rw-r--r--fs/xfs/xfs_stats.c14
-rw-r--r--fs/xfs/xfs_stats.h14
-rw-r--r--fs/xfs/xfs_super.c16
-rw-r--r--fs/xfs/xfs_super.h14
-rw-r--r--fs/xfs/xfs_symlink.c14
-rw-r--r--fs/xfs/xfs_symlink.h14
-rw-r--r--fs/xfs/xfs_sysctl.c14
-rw-r--r--fs/xfs/xfs_sysctl.h14
-rw-r--r--fs/xfs/xfs_sysfs.c14
-rw-r--r--fs/xfs/xfs_sysfs.h14
-rw-r--r--fs/xfs/xfs_trace.c14
-rw-r--r--fs/xfs/xfs_trace.h14
-rw-r--r--fs/xfs/xfs_trans.c14
-rw-r--r--fs/xfs/xfs_trans.h14
-rw-r--r--fs/xfs/xfs_trans_ail.c14
-rw-r--r--fs/xfs/xfs_trans_bmap.c16
-rw-r--r--fs/xfs/xfs_trans_buf.c14
-rw-r--r--fs/xfs/xfs_trans_dquot.c14
-rw-r--r--fs/xfs/xfs_trans_extfree.c14
-rw-r--r--fs/xfs/xfs_trans_inode.c14
-rw-r--r--fs/xfs/xfs_trans_priv.h14
-rw-r--r--fs/xfs/xfs_trans_refcount.c16
-rw-r--r--fs/xfs/xfs_trans_rmap.c16
-rw-r--r--fs/xfs/xfs_xattr.c14
-rw-r--r--include/dt-bindings/memory/tegra114-mc.h17
-rw-r--r--include/dt-bindings/memory/tegra124-mc.h25
-rw-r--r--include/dt-bindings/memory/tegra20-mc.h21
-rw-r--r--include/dt-bindings/memory/tegra210-mc.h31
-rw-r--r--include/dt-bindings/memory/tegra30-mc.h19
-rw-r--r--include/dt-bindings/power/px30-power.h27
-rw-r--r--include/dt-bindings/power/r8a77470-sysc.h22
-rw-r--r--include/dt-bindings/power/r8a77990-sysc.h26
-rw-r--r--include/dt-bindings/power/rk3036-power.h13
-rw-r--r--include/dt-bindings/power/rk3128-power.h14
-rw-r--r--include/dt-bindings/power/rk3228-power.h21
-rw-r--r--include/kvm/arm_vgic.h17
-rw-r--r--include/linux/hwspinlock.h68
-rw-r--r--include/linux/kvm_host.h19
-rw-r--r--include/linux/nfs_fs_sb.h2
-rw-r--r--include/linux/nfs_xdr.h15
-rw-r--r--include/linux/platform_data/media/ir-rx51.h9
-rw-r--r--include/linux/platform_data/mtd-davinci.h10
-rw-r--r--include/linux/platform_data/spi-imx.h29
-rw-r--r--include/linux/platform_data/ti-aemif.h25
-rw-r--r--include/linux/platform_data/ti-sysc.h1
-rw-r--r--include/linux/qcom-geni-se.h425
-rw-r--r--include/linux/rculist.h13
-rw-r--r--include/linux/rpmsg.h27
-rw-r--r--include/linux/rpmsg/qcom_glink.h2
-rw-r--r--include/linux/sched.h6
-rw-r--r--include/linux/scmi_protocol.h18
-rw-r--r--include/linux/soc/qcom/smem.h2
-rw-r--r--include/linux/soc/ti/ti_sci_protocol.h10
-rw-r--r--include/linux/ste_modem_shm.h56
-rw-r--r--include/linux/sunrpc/rpc_rdma.h1
-rw-r--r--include/linux/sunrpc/svc_rdma.h95
-rw-r--r--include/linux/sunrpc/xprt.h6
-rw-r--r--include/linux/sunrpc/xprtrdma.h1
-rw-r--r--include/linux/thermal.h17
-rw-r--r--include/linux/thread_info.h11
-rw-r--r--include/soc/qcom/cmd-db.h45
-rw-r--r--include/soc/tegra/cpuidle.h2
-rw-r--r--include/soc/tegra/mc.h37
-rw-r--r--include/trace/events/rpcrdma.h660
-rw-r--r--include/uapi/linux/kvm.h5
-rw-r--r--include/uapi/linux/rpmsg.h9
-rw-r--r--lib/Kconfig12
-rw-r--r--lib/Makefile12
-rw-r--r--lib/ucmpdi2.c2
-rw-r--r--net/sunrpc/auth_gss/gss_rpc_upcall.c4
-rw-r--r--net/sunrpc/clnt.c1
-rw-r--r--net/sunrpc/xprt.c17
-rw-r--r--net/sunrpc/xprtrdma/backchannel.c107
-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c26
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c33
-rw-r--r--net/sunrpc/xprtrdma/module.c5
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c73
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c3
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c55
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c439
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_rw.c133
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c510
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c481
-rw-r--r--net/sunrpc/xprtrdma/transport.c68
-rw-r--r--net/sunrpc/xprtrdma/verbs.c292
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h28
-rw-r--r--net/sunrpc/xprtsock.c4
-rw-r--r--samples/Kconfig31
-rw-r--r--samples/vfio-mdev/Makefile3
-rw-r--r--samples/vfio-mdev/mbochs.c1406
-rw-r--r--samples/vfio-mdev/mdpy-defs.h22
-rw-r--r--samples/vfio-mdev/mdpy-fb.c232
-rw-r--r--samples/vfio-mdev/mdpy.c807
-rw-r--r--sound/soc/omap/ams-delta.c38
-rw-r--r--tools/include/uapi/linux/kvm.h4
-rw-r--r--virt/kvm/Kconfig3
-rw-r--r--virt/kvm/arm/arm.c32
-rw-r--r--virt/kvm/arm/vgic/vgic-debug.c17
-rw-r--r--virt/kvm/arm/vgic/vgic-init.c100
-rw-r--r--virt/kvm/arm/vgic/vgic-kvm-device.c53
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c112
-rw-r--r--virt/kvm/arm/vgic/vgic-v3.c99
-rw-r--r--virt/kvm/arm/vgic/vgic.h46
-rw-r--r--virt/kvm/kvm_main.c83
1307 files changed, 44464 insertions, 21489 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rpmsg b/Documentation/ABI/testing/sysfs-bus-rpmsg
index 189e419a5a2d..990fcc420935 100644
--- a/Documentation/ABI/testing/sysfs-bus-rpmsg
+++ b/Documentation/ABI/testing/sysfs-bus-rpmsg
@@ -73,3 +73,23 @@ Description:
This sysfs entry tells us whether the channel is a local
server channel that is announced (values are either
true or false).
+
+What: /sys/bus/rpmsg/devices/.../driver_override
+Date: April 2018
+KernelVersion: 4.18
+Contact: Bjorn Andersson <bjorn.andersson@linaro.org>
+Description:
+ Every rpmsg device is a communication channel with a remote
+ processor. Channels are identified by a textual name (see
+ /sys/bus/rpmsg/devices/.../name above) and have a local
+ ("source") rpmsg address, and remote ("destination") rpmsg
+ address.
+
+ The listening entity (or client) which communicates with a
+ remote processor is referred as rpmsg driver. The rpmsg device
+ and rpmsg driver are matched based on rpmsg device name and
+ rpmsg driver ID table.
+
+ This sysfs entry allows the rpmsg driver for a rpmsg device
+ to be specified which will override standard OF, ID table
+ and name matching.
diff --git a/Documentation/arm/OMAP/README b/Documentation/arm/OMAP/README
index 75645c45d14a..90c6c57d61e8 100644
--- a/Documentation/arm/OMAP/README
+++ b/Documentation/arm/OMAP/README
@@ -5,3 +5,7 @@ KERNEL NEW DEPENDENCIES
v4.3+ Update is needed for custom .config files to make sure
CONFIG_REGULATOR_PBIAS is enabled for MMC1 to work
properly.
+
+v4.18+ Update is needed for custom .config files to make sure
+ CONFIG_MMC_SDHCI_OMAP is enabled for all MMC instances
+ to work in DRA7 and K2G based boards.
diff --git a/Documentation/device-mapper/writecache.txt b/Documentation/device-mapper/writecache.txt
new file mode 100644
index 000000000000..4424fa2c67d7
--- /dev/null
+++ b/Documentation/device-mapper/writecache.txt
@@ -0,0 +1,68 @@
+The writecache target caches writes on persistent memory or on SSD. It
+doesn't cache reads because reads are supposed to be cached in page cache
+in normal RAM.
+
+When the device is constructed, the first sector should be zeroed or the
+first sector should contain valid superblock from previous invocation.
+
+Constructor parameters:
+1. type of the cache device - "p" or "s"
+ p - persistent memory
+ s - SSD
+2. the underlying device that will be cached
+3. the cache device
+4. block size (4096 is recommended; the maximum block size is the page
+ size)
+5. the number of optional parameters (the parameters with an argument
+ count as two)
+ high_watermark n (default: 50)
+ start writeback when the number of used blocks reach this
+ watermark
+ low_watermark x (default: 45)
+ stop writeback when the number of used blocks drops below
+ this watermark
+ writeback_jobs n (default: unlimited)
+ limit the number of blocks that are in flight during
+ writeback. Setting this value reduces writeback
+ throughput, but it may improve latency of read requests
+ autocommit_blocks n (default: 64 for pmem, 65536 for ssd)
+ when the application writes this amount of blocks without
+ issuing the FLUSH request, the blocks are automatically
+ commited
+ autocommit_time ms (default: 1000)
+ autocommit time in milliseconds. The data is automatically
+ commited if this time passes and no FLUSH request is
+ received
+ fua (by default on)
+ applicable only to persistent memory - use the FUA flag
+ when writing data from persistent memory back to the
+ underlying device
+ nofua
+ applicable only to persistent memory - don't use the FUA
+ flag when writing back data and send the FLUSH request
+ afterwards
+ - some underlying devices perform better with fua, some
+ with nofua. The user should test it
+
+Status:
+1. error indicator - 0 if there was no error, otherwise error number
+2. the number of blocks
+3. the number of free blocks
+4. the number of blocks under writeback
+
+Messages:
+ flush
+ flush the cache device. The message returns successfully
+ if the cache device was flushed without an error
+ flush_on_suspend
+ flush the cache device on next suspend. Use this message
+ when you are going to remove the cache device. The proper
+ sequence for removing the cache device is:
+ 1. send the "flush_on_suspend" message
+ 2. load an inactive table with a linear target that maps
+ to the underlying device
+ 3. suspend the device
+ 4. ask for status and verify that there are no errors
+ 5. resume the device, so that it will use the linear
+ target
+ 6. the cache device is now inactive and it can be deleted
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt
index f747f47922c5..69880560c0f0 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.txt
+++ b/Documentation/devicetree/bindings/arm/amlogic.txt
@@ -25,6 +25,10 @@ Boards with the Amlogic Meson8b SoC shall have the following properties:
Required root node property:
compatible: "amlogic,meson8b";
+Boards with the Amlogic Meson8m2 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson8m2";
+
Boards with the Amlogic Meson GXBaby SoC shall have the following properties:
Required root node property:
compatible: "amlogic,meson-gxbb";
@@ -54,6 +58,8 @@ Board compatible values (alphabetically, grouped by SoC):
- "hardkernel,odroid-c1" (Meson8b)
- "tronfy,mxq" (Meson8b)
+ - "tronsmart,mxiii-plus" (Meson8m2)
+
- "amlogic,p200" (Meson gxbb)
- "amlogic,p201" (Meson gxbb)
- "friendlyarm,nanopi-k2" (Meson gxbb)
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
index 3e3efa046ac5..1e3e29a545e2 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
@@ -34,6 +34,10 @@ Raspberry Pi 3 Model B
Required root node properties:
compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+Raspberry Pi 3 Model B+
+Required root node properties:
+compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
+
Raspberry Pi Compute Module
Required root node properties:
compatible = "raspberrypi,compute-module", "brcm,bcm2835";
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
index 14510b215480..bdadc3da9556 100644
--- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
@@ -21,8 +21,6 @@ Required root node properties:
- "samsung,smdk5420" - for Exynos5420-based Samsung SMDK5420 eval board.
- "samsung,tm2" - for Exynos5433-based Samsung TM2 board.
- "samsung,tm2e" - for Exynos5433-based Samsung TM2E board.
- - "samsung,sd5v1" - for Exynos5440-based Samsung board.
- - "samsung,ssdk5440" - for Exynos5440-based Samsung board.
* Other companies Exynos SoC based
* FriendlyARM
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index d3d1df97834f..d8cf740132c6 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -21,6 +21,8 @@ SoCs:
compatible = "renesas,r8a7744"
- RZ/G1E (R8A77450)
compatible = "renesas,r8a7745"
+ - RZ/G1C (R8A77470)
+ compatible = "renesas,r8a77470"
- R-Car M1A (R8A77781)
compatible = "renesas,r8a7778"
- R-Car H1 (R8A77790)
@@ -45,6 +47,8 @@ SoCs:
compatible = "renesas,r8a77970"
- R-Car V3H (R8A77980)
compatible = "renesas,r8a77980"
+ - R-Car E3 (R8A77990)
+ compatible = "renesas,r8a77990"
- R-Car D3 (R8A77995)
compatible = "renesas,r8a77995"
@@ -67,6 +71,8 @@ Boards:
compatible = "renesas,draak", "renesas,r8a77995"
- Eagle (RTP0RC77970SEB0010S)
compatible = "renesas,eagle", "renesas,r8a77970"
+ - Ebisu (RTP0RC77990SEB0010S)
+ compatible = "renesas,ebisu", "renesas,r8a77990"
- Genmai (RTK772100BC00000BR)
compatible = "renesas,genmai", "renesas,r7s72100"
- GR-Peach (X28A-M01-E/F)
@@ -78,6 +84,8 @@ Boards:
compatible = "renesas,h3ulcb", "renesas,r8a7795"
- Henninger
compatible = "renesas,henninger", "renesas,r8a7791"
+ - iWave Systems RZ/G1C Single Board Computer (iW-RainboW-G23S)
+ compatible = "iwave,g23s", "renesas,r8a77470"
- iWave Systems RZ/G1E SODIMM SOM Development Platform (iW-RainboW-G22D)
compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745"
- iWave Systems RZ/G1E SODIMM System On Module (iW-RainboW-G22M-SM)
@@ -108,7 +116,7 @@ Boards:
compatible = "renesas,salvator-x", "renesas,r8a7795"
- Salvator-X (RTP0RC7796SIPB0011S)
compatible = "renesas,salvator-x", "renesas,r8a7796"
- - Salvator-X (RTP0RC7796SIPB0011S (M3N))
+ - Salvator-X (RTP0RC7796SIPB0011S (M3-N))
compatible = "renesas,salvator-x", "renesas,r8a77965"
- Salvator-XS (Salvator-X 2nd version, RTP0RC7795SIPB0012S)
compatible = "renesas,salvator-xs", "renesas,r8a7795"
@@ -124,6 +132,8 @@ Boards:
compatible = "renesas,sk-rzg1m", "renesas,r8a7743"
- Stout (ADAS Starterkit, Y-R-CAR-ADAS-SKH2-BOARD)
compatible = "renesas,stout", "renesas,r8a7790"
+ - V3HSK (Y-ASK-RCAR-V3H-WS10)
+ compatible = "renesas,v3hsk", "renesas,r8a77980"
- V3MSK (Y-ASK-RCAR-V3M-WS10)
compatible = "renesas,v3msk", "renesas,r8a77970"
- Wheat (RTP0RC7792ASKB0000JE)
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt
deleted file mode 100644
index bdf1a612422b..000000000000
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-NVIDIA Tegra30 MC(Memory Controller)
-
-Required properties:
-- compatible : "nvidia,tegra30-mc"
-- reg : Should contain 4 register ranges(address and length); see the
- example below. Note that the MC registers are interleaved with the
- SMMU registers, and hence must be represented as multiple ranges.
-- interrupts : Should contain MC General interrupt.
-
-Example:
- memory-controller {
- compatible = "nvidia,tegra30-mc";
- reg = <0x7000f000 0x010
- 0x7000f03c 0x1b4
- 0x7000f200 0x028
- 0x7000f284 0x17c>;
- interrupts = <0 77 0x04>;
- };
diff --git a/Documentation/devicetree/bindings/bus/ti-sysc.txt b/Documentation/devicetree/bindings/bus/ti-sysc.txt
index 2957a9ae291f..d8ed5b780ed9 100644
--- a/Documentation/devicetree/bindings/bus/ti-sysc.txt
+++ b/Documentation/devicetree/bindings/bus/ti-sysc.txt
@@ -79,7 +79,11 @@ Optional properties:
mode as for example omap4 L4_CFG_CLKCTRL
- clock-names should contain at least "fck", and optionally also "ick"
- depending on the SoC and the interconnect target module
+ depending on the SoC and the interconnect target module,
+ some interconnect target modules also need additional
+ optional clocks that can be specified as listed in TRM
+ for the related CLKCTRL register bits 8 to 15 such as
+ "dbclk" or "clk32k" depending on their role
- ti,hwmods optional TI interconnect module name to use legacy
hwmod platform data
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
index e2b377ed6f91..e950599566a9 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
@@ -10,9 +10,6 @@ Required Properties:
"amlogic,gxl-clkc" for GXL and GXM SoC,
"amlogic,axg-clkc" for AXG SoC.
-- reg: physical base address of the clock controller and length of memory
- mapped region.
-
- #clock-cells: should be 1.
Each clock is assigned an identifier and client nodes can use this identifier
@@ -20,13 +17,22 @@ to specify the clock which they consume. All available clocks are defined as
preprocessor macros in the dt-bindings/clock/gxbb-clkc.h header and can be
used in device tree sources.
+Parent node should have the following properties :
+- compatible: "syscon", "simple-mfd, and "amlogic,meson-gx-hhi-sysctrl" or
+ "amlogic,meson-axg-hhi-sysctrl"
+- reg: base address and size of the HHI system control register space.
+
Example: Clock controller node:
- clkc: clock-controller@c883c000 {
+sysctrl: system-controller@0 {
+ compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd";
+ reg = <0 0 0 0x400>;
+
+ clkc: clock-controller {
#clock-cells = <1>;
compatible = "amlogic,gxbb-clkc";
- reg = <0x0 0xc883c000 0x0 0x3db>;
};
+};
Example: UART controller node that consumes the clock generated by the clock
controller:
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
index 7b40054be0d8..fcf6979c0b6d 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
@@ -11,9 +11,10 @@ Required properties:
* "qcom,scm-msm8660" for MSM8660 platforms
* "qcom,scm-msm8690" for MSM8690 platforms
* "qcom,scm-msm8996" for MSM8996 platforms
+ * "qcom,scm-ipq4019" for IPQ4019 platforms
* "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc)
- clocks: One to three clocks may be required based on compatible.
- * No clock required for "qcom,scm-msm8996"
+ * No clock required for "qcom,scm-msm8996", "qcom,scm-ipq4019"
* Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960"
* Core, iface, and bus clocks required for "qcom,scm"
- clock-names: Must contain "core" for the core clock, "iface" for the interface
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
index f9632bacbd04..7d60a50a4fa1 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
@@ -6,11 +6,21 @@ Required properties:
example below. Note that the MC registers are interleaved with the
GART registers, and hence must be represented as multiple ranges.
- interrupts : Should contain MC General interrupt.
+- #reset-cells : Should be 1. This cell represents memory client module ID.
+ The assignments may be found in header file <dt-bindings/memory/tegra20-mc.h>
+ or in the TRM documentation.
Example:
- memory-controller@7000f000 {
+ mc: memory-controller@7000f000 {
compatible = "nvidia,tegra20-mc";
reg = <0x7000f000 0x024
0x7000f03c 0x3c4>;
interrupts = <0 77 0x04>;
+ #reset-cells = <1>;
+ };
+
+ video-codec@6001a000 {
+ compatible = "nvidia,tegra20-vde";
+ ...
+ resets = <&mc TEGRA20_MC_RESET_VDE>;
};
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt
index 14968b048cd3..a878b5908a4d 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt
@@ -12,6 +12,9 @@ Required properties:
- clock-names: Must include the following entries:
- mc: the module's clock input
- interrupts: The interrupt outputs from the controller.
+- #reset-cells : Should be 1. This cell represents memory client module ID.
+ The assignments may be found in header file <dt-bindings/memory/tegra30-mc.h>
+ or in the TRM documentation.
Required properties for Tegra30, Tegra114, Tegra124, Tegra132 and Tegra210:
- #iommu-cells: Should be 1. The single cell of the IOMMU specifier defines
@@ -72,12 +75,14 @@ Example SoC include file:
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
#iommu-cells = <1>;
+ #reset-cells = <1>;
};
sdhci@700b0000 {
compatible = "nvidia,tegra124-sdhci";
...
iommus = <&mc TEGRA_SWGROUP_SDMMC1A>;
+ resets = <&mc TEGRA124_MC_RESET_SDMMC1>;
};
};
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
index d69543701d5d..e319fe5e205a 100644
--- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
@@ -4,6 +4,7 @@ Required properties:
- compatible: Should be one of the following:
"allwinner,sun4i-a10-sid"
"allwinner,sun7i-a20-sid"
+ "allwinner,sun8i-a83t-sid"
"allwinner,sun8i-h3-sid"
"allwinner,sun50i-a64-sid"
diff --git a/Documentation/devicetree/bindings/power/pd-samsung.txt b/Documentation/devicetree/bindings/power/pd-samsung.txt
index 549f7dee9b9d..92ef355e8f64 100644
--- a/Documentation/devicetree/bindings/power/pd-samsung.txt
+++ b/Documentation/devicetree/bindings/power/pd-samsung.txt
@@ -15,23 +15,13 @@ Required Properties:
Optional Properties:
- label: Human readable string with domain name. Will be visible in userspace
to let user to distinguish between multiple domains in SoC.
-- clocks: List of clock handles. The parent clocks of the input clocks to the
- devices in this power domain are set to oscclk before power gating
- and restored back after powering on a domain. This is required for
- all domains which are powered on and off and not required for unused
- domains.
-- clock-names: The following clocks can be specified:
- - oscclk: Oscillator clock.
- - clkN: Input clocks to the devices in this power domain. These clocks
- will be reparented to oscclk before switching power domain off.
- Their original parent will be brought back after turning on
- the domain. Maximum of 4 clocks (N = 0 to 3) are supported.
- - asbN: Clocks required by asynchronous bridges (ASB) present in
- the power domain. These clock should be enabled during power
- domain on/off operations.
- power-domains: phandle pointing to the parent power domain, for more details
see Documentation/devicetree/bindings/power/power_domain.txt
+Deprecated Properties:
+- clocks
+- clock-names
+
Node of a device using power domains must have a power-domains property
defined with a phandle to respective power domain.
@@ -47,8 +37,6 @@ Example:
mfc_pd: power-domain@10044060 {
compatible = "samsung,exynos4210-pd";
reg = <0x10044060 0x20>;
- clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_USER_ACLK333>;
- clock-names = "oscclk", "clk0";
#power-domain-cells = <0>;
label = "MFC";
};
diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
index ab399e559257..180ae65be753 100644
--- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -9,6 +9,7 @@ Required properties:
- compatible: Must contain exactly one of the following:
- "renesas,r8a7743-sysc" (RZ/G1M)
- "renesas,r8a7745-sysc" (RZ/G1E)
+ - "renesas,r8a77470-sysc" (RZ/G1C)
- "renesas,r8a7779-sysc" (R-Car H1)
- "renesas,r8a7790-sysc" (R-Car H2)
- "renesas,r8a7791-sysc" (R-Car M2-W)
@@ -20,6 +21,7 @@ Required properties:
- "renesas,r8a77965-sysc" (R-Car M3-N)
- "renesas,r8a77970-sysc" (R-Car V3M)
- "renesas,r8a77980-sysc" (R-Car V3H)
+ - "renesas,r8a77990-sysc" (R-Car E3)
- "renesas,r8a77995-sysc" (R-Car D3)
- reg: Address start and address range for the device.
- #power-domain-cells: Must be 1.
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 00d3d58a102f..d90182425450 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -11,6 +11,7 @@ on the Qualcomm Hexagon core.
"qcom,msm8916-mss-pil",
"qcom,msm8974-mss-pil"
"qcom,msm8996-mss-pil"
+ "qcom,sdm845-mss-pil"
- reg:
Usage: required
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt
new file mode 100644
index 000000000000..68395530c0a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.txt
@@ -0,0 +1,37 @@
+Command DB
+---------
+
+Command DB is a database that provides a mapping between resource key and the
+resource address for a system resource managed by a remote processor. The data
+is stored in a shared memory region and is loaded by the remote processor.
+
+Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for
+controlling shared resources. Depending on the board configuration the shared
+resource properties may change. These properties are dynamically probed by the
+remote processor and made available in the shared memory.
+
+The bindings for Command DB is specified in the reserved-memory section in
+devicetree. The devicetree representation of the command DB driver should be:
+
+Properties:
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Should be "qcom,cmd-db"
+
+- reg:
+ Usage: required
+ Value type: <prop encoded array>
+ Definition: The register address that points to the actual location of
+ the Command DB in memory.
+
+Example:
+
+ reserved-memory {
+ [...]
+ reserved-memory@85fe0000 {
+ reg = <0x0 0x85fe0000 0x0 0x20000>;
+ compatible = "qcom,cmd-db";
+ no-map;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index 294a0dae106a..67e83b02e10b 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -17,6 +17,7 @@ Required properties:
Examples with soctypes are:
- "renesas,r8a7743-rst" (RZ/G1M)
- "renesas,r8a7745-rst" (RZ/G1E)
+ - "renesas,r8a77470-rst" (RZ/G1C)
- "renesas,r8a7778-reset-wdt" (R-Car M1A)
- "renesas,r8a7779-reset-wdt" (R-Car H1)
- "renesas,r8a7790-rst" (R-Car H2)
@@ -29,6 +30,7 @@ Required properties:
- "renesas,r8a77965-rst" (R-Car M3-N)
- "renesas,r8a77970-rst" (R-Car V3M)
- "renesas,r8a77980-rst" (R-Car V3H)
+ - "renesas,r8a77990-rst" (R-Car E3)
- "renesas,r8a77995-rst" (R-Car D3)
- reg: Address start and address range for the device.
diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
index 627b29531a32..aaac7975f61c 100644
--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
@@ -14,11 +14,16 @@ Optional properties:
- clocks : phandle to clock-controller plus clock-specifier pair
- clock-names : "ipsec" as a clock name
+Optional properties:
+
+- interrupts: specify the interrupt for the RNG block
+
Example:
rng {
- compatible = "brcm,bcm2835-rng";
- reg = <0x7e104000 0x10>;
+ compatible = "brcm,bcm2835-rng";
+ reg = <0x7e104000 0x10>;
+ interrupts = <2 29>;
};
rng@18033000 {
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
new file mode 100644
index 000000000000..d330c73de9a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
@@ -0,0 +1,119 @@
+Qualcomm Technologies, Inc. GENI Serial Engine QUP Wrapper Controller
+
+Generic Interface (GENI) based Qualcomm Universal Peripheral (QUP) wrapper
+is a programmable module for supporting a wide range of serial interfaces
+like UART, SPI, I2C, I3C, etc. A single QUP module can provide upto 8 Serial
+Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
+Wrapper controller is modeled as a node with zero or more child nodes each
+representing a serial engine.
+
+Required properties:
+- compatible: Must be "qcom,geni-se-qup".
+- reg: Must contain QUP register address and length.
+- clock-names: Must contain "m-ahb" and "s-ahb".
+- clocks: AHB clocks needed by the device.
+
+Required properties if child node exists:
+- #address-cells: Must be <1> for Serial Engine Address
+- #size-cells: Must be <1> for Serial Engine Address Size
+- ranges: Must be present
+
+Properties for children:
+
+A GENI based QUP wrapper controller node can contain 0 or more child nodes
+representing serial devices. These serial devices can be a QCOM UART, I2C
+controller, SPI controller, or some combination of aforementioned devices.
+Please refer below the child node definitions for the supported serial
+interface protocols.
+
+Qualcomm Technologies Inc. GENI Serial Engine based I2C Controller
+
+Required properties:
+- compatible: Must be "qcom,geni-i2c".
+- reg: Must contain QUP register address and length.
+- interrupts: Must contain I2C interrupt.
+- clock-names: Must contain "se".
+- clocks: Serial engine core clock needed by the device.
+- #address-cells: Must be <1> for I2C device address.
+- #size-cells: Must be <0> as I2C addresses have no size component.
+
+Optional property:
+- clock-frequency: Desired I2C bus clock frequency in Hz.
+ When missing default to 400000Hz.
+
+Child nodes should conform to I2C bus binding as described in i2c.txt.
+
+Qualcomm Technologies Inc. GENI Serial Engine based UART Controller
+
+Required properties:
+- compatible: Must be "qcom,geni-debug-uart".
+- reg: Must contain UART register location and length.
+- interrupts: Must contain UART core interrupts.
+- clock-names: Must contain "se".
+- clocks: Serial engine core clock needed by the device.
+
+Qualcomm Technologies Inc. GENI Serial Engine based SPI Controller
+
+Required properties:
+- compatible: Must contain "qcom,geni-spi".
+- reg: Must contain SPI register location and length.
+- interrupts: Must contain SPI controller interrupts.
+- clock-names: Must contain "se".
+- clocks: Serial engine core clock needed by the device.
+- spi-max-frequency: Specifies maximum SPI clock frequency, units - Hz.
+- #address-cells: Must be <1> to define a chip select address on
+ the SPI bus.
+- #size-cells: Must be <0>.
+
+SPI slave nodes must be children of the SPI master node and conform to SPI bus
+binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt.
+
+Example:
+ geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x8c0000 0x6000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&clock_gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&clock_gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ i2c0: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0xa94000 0x4000>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&clock_gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_i2c_5_active>;
+ pinctrl-1 = <&qup_1_i2c_5_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ uart0: serial@a88000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0xa88000 0x7000>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&clock_gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_uart_3_active>;
+ pinctrl-1 = <&qup_1_uart_3_sleep>;
+ };
+
+ spi0: spi@a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0xa84000 0x4000>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&clock_gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_spi_2_active>;
+ pinctrl-1 = <&qup_1_spi_2_sleep>;
+ spi-max-frequency = <19200000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ }
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
index a48049ccf6d0..89e1cb9212f6 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
@@ -22,6 +22,7 @@ resources.
"qcom,rpm-apq8084"
"qcom,rpm-msm8916"
"qcom,rpm-msm8974"
+ "qcom,rpm-msm8998"
- qcom,smd-channels:
Usage: required
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
index ea1dc75ec9ea..234ae2256501 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
@@ -22,9 +22,15 @@ The edge is described by the following properties:
Definition: should specify the IRQ used by the remote processor to
signal this processor about communication related updates
-- qcom,ipc:
+- mboxes:
Usage: required
Value type: <prop-encoded-array>
+ Definition: reference to the associated doorbell in APCS, as described
+ in mailbox/mailbox.txt
+
+- qcom,ipc:
+ Usage: required, unless mboxes is specified
+ Value type: <prop-encoded-array>
Definition: three entries specifying the outgoing ipc bit used for
signaling the remote processor:
- phandle to a syscon node representing the apcs registers
diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
index 301d2a9bc1b8..5d49d0a2ff29 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
@@ -5,6 +5,10 @@ powered up/down by software based on different application scenes to save power.
Required properties for power domain controller:
- compatible: Should be one of the following.
+ "rockchip,px30-power-controller" - for PX30 SoCs.
+ "rockchip,rk3036-power-controller" - for RK3036 SoCs.
+ "rockchip,rk3128-power-controller" - for RK3128 SoCs.
+ "rockchip,rk3228-power-controller" - for RK3228 SoCs.
"rockchip,rk3288-power-controller" - for RK3288 SoCs.
"rockchip,rk3328-power-controller" - for RK3328 SoCs.
"rockchip,rk3366-power-controller" - for RK3366 SoCs.
@@ -17,6 +21,10 @@ Required properties for power domain controller:
Required properties for power domain sub nodes:
- reg: index of the power domain, should use macros in:
+ "include/dt-bindings/power/px30-power.h" - for PX30 type power domain.
+ "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain.
+ "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain.
+ "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain.
"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
"include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain.
"include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain.
@@ -93,6 +101,10 @@ Node of a device using power domains must have a power-domains property,
containing a phandle to the power device node and an index specifying which
power domain to use.
The index should use macros in:
+ "include/dt-bindings/power/px30-power.h" - for px30 type power domain.
+ "include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain.
+ "include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain.
+ "include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain.
"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
"include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain.
"include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain.
diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
index b957acff57aa..ad648d93d961 100644
--- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
@@ -12,7 +12,6 @@
"samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
Exynos5420 (Must pass triminfo base and triminfo clock)
"samsung,exynos5433-tmu"
- "samsung,exynos5440-tmu"
"samsung,exynos7-tmu"
- interrupt-parent : The phandle for the interrupt controller
- reg : Address range of the thermal registers. For soc's which has multiple
@@ -68,18 +67,7 @@ Example 1):
#thermal-sensor-cells = <0>;
};
-Example 2):
-
- tmuctrl_0: tmuctrl@160118 {
- compatible = "samsung,exynos5440-tmu";
- reg = <0x160118 0x230>, <0x160368 0x10>;
- interrupts = <0 58 0>;
- clocks = <&clock 21>;
- clock-names = "tmu_apbif";
- #thermal-sensor-cells = <0>;
- };
-
-Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
+Example 2): (In case of Exynos5420 "with misplaced TRIMINFO register")
tmu_cpu2: tmu@10068000 {
compatible = "samsung,exynos5420-tmu-ext-triminfo";
reg = <0x10068000 0x100>, <0x1006c000 0x4>;
diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt b/Documentation/devicetree/bindings/thermal/imx-thermal.txt
index 379eb763073e..823e4176eef8 100644
--- a/Documentation/devicetree/bindings/thermal/imx-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt
@@ -1,8 +1,13 @@
* Temperature Monitor (TEMPMON) on Freescale i.MX SoCs
Required properties:
-- compatible : "fsl,imx6q-tempmon" for i.MX6Q, "fsl,imx6sx-tempmon" for i.MX6SX.
- i.MX6SX has two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC,
+- compatible : must be one of following:
+ - "fsl,imx6q-tempmon" for i.MX6Q,
+ - "fsl,imx6sx-tempmon" for i.MX6SX,
+ - "fsl,imx7d-tempmon" for i.MX7S/D.
+- interrupts : the interrupt output of the controller:
+ i.MX6Q has one IRQ which will be triggered when temperature is higher than high threshold,
+ i.MX6SX and i.MX7S/D have two more IRQs than i.MX6Q, one is IRQ_LOW and the other is IRQ_PANIC,
when temperature is below than low threshold, IRQ_LOW will be triggered, when temperature
is higher than panic threshold, system will auto reboot by SRC module.
- fsl,tempmon : phandle pointer to system controller that contains TEMPMON
diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
index 0d73ea5e9c0c..41d6a443ad66 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
@@ -12,6 +12,7 @@ Required properties:
- "mediatek,mt8173-thermal" : For MT8173 family of SoCs
- "mediatek,mt2701-thermal" : For MT2701 family of SoCs
- "mediatek,mt2712-thermal" : For MT2712 family of SoCs
+ - "mediatek,mt7622-thermal" : For MT7622 SoC
- reg: Address range of the thermal controller
- interrupts: IRQ for the thermal controller
- clocks, clock-names: Clocks needed for the thermal controller. required
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
index 292ed89d900b..06195e8f35e2 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt
@@ -8,6 +8,7 @@ Required properties:
- reg: Address range of the thermal registers
- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
+- #qcom,sensors: Number of sensors in tsens block
- Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify
nvmem cells
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
index 39e7d4e61a63..cfa154bb0fa7 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
@@ -9,6 +9,7 @@ Required properties:
Examples with soctypes are:
- "renesas,r8a7795-thermal" (R-Car H3)
- "renesas,r8a7796-thermal" (R-Car M3-W)
+ - "renesas,r8a77965-thermal" (R-Car M3-N)
- reg : Address ranges of the thermal registers. Each sensor
needs one address range. Sorting must be done in
increasing order according to datasheet, i.e.
@@ -18,7 +19,7 @@ Required properties:
Optional properties:
-- interrupts : interrupts routed to the TSC (3 for H3 and M3-W)
+- interrupts : interrupts routed to the TSC (3 for H3, M3-W and M3-N)
- power-domain : Must contain a reference to the power domain. This
property is mandatory if the thermal sensor instance
is part of a controllable power domain.
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 349e635f2d87..67c563f1b4c4 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -3,7 +3,8 @@
Required properties:
- compatible : "renesas,thermal-<soctype>",
"renesas,rcar-gen2-thermal" (with thermal-zone) or
- "renesas,rcar-thermal" (without thermal-zone) as fallback.
+ "renesas,rcar-thermal" (without thermal-zone) as
+ fallback except R-Car D3.
Examples with soctypes are:
- "renesas,thermal-r8a73a4" (R-Mobile APE6)
- "renesas,thermal-r8a7743" (RZ/G1M)
@@ -12,13 +13,15 @@ Required properties:
- "renesas,thermal-r8a7791" (R-Car M2-W)
- "renesas,thermal-r8a7792" (R-Car V2H)
- "renesas,thermal-r8a7793" (R-Car M2-N)
+ - "renesas,thermal-r8a77995" (R-Car D3)
- reg : Address range of the thermal registers.
The 1st reg will be recognized as common register
if it has "interrupts".
Option properties:
-- interrupts : use interrupt
+- interrupts : If present should contain 3 interrupts for
+ R-Car D3 or 1 interrupt otherwise.
Example (non interrupt support):
diff --git a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt
index 686c0b42ed3f..ceb92a95727a 100644
--- a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible :
- "socionext,uniphier-pxs2-thermal" : For UniPhier PXs2 SoC
- "socionext,uniphier-ld20-thermal" : For UniPhier LD20 SoC
+ - "socionext,uniphier-pxs3-thermal" : For UniPhier PXs3 SoC
- interrupts : IRQ for the temperature alarm
- #thermal-sensor-cells : Should be 0. See ./thermal.txt for details.
diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
index d740989eb569..b40add2d9bb4 100644
--- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
@@ -22,6 +22,10 @@ Required Properties:
- "renesas,r8a73a4-cmt0" for the 32-bit CMT0 device included in r8a73a4.
- "renesas,r8a73a4-cmt1" for the 48-bit CMT1 device included in r8a73a4.
+ - "renesas,r8a7743-cmt0" for the 32-bit CMT0 device included in r8a7743.
+ - "renesas,r8a7743-cmt1" for the 48-bit CMT1 device included in r8a7743.
+ - "renesas,r8a7745-cmt0" for the 32-bit CMT0 device included in r8a7745.
+ - "renesas,r8a7745-cmt1" for the 48-bit CMT1 device included in r8a7745.
- "renesas,r8a7790-cmt0" for the 32-bit CMT0 device included in r8a7790.
- "renesas,r8a7790-cmt1" for the 48-bit CMT1 device included in r8a7790.
- "renesas,r8a7791-cmt0" for the 32-bit CMT0 device included in r8a7791.
@@ -31,10 +35,12 @@ Required Properties:
- "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794.
- "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794.
- - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2.
- - "renesas,rcar-gen2-cmt1" for 48-bit CMT1 devices included in R-Car Gen2.
- These are fallbacks for r8a73a4 and all the R-Car Gen2
- entries listed above.
+ - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
+ and RZ/G1.
+ - "renesas,rcar-gen2-cmt1" for 48-bit CMT1 devices included in R-Car Gen2
+ and RZ/G1.
+ These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries
+ listed above.
- reg: base address and length of the registers block for the timer module.
- interrupts: interrupt-specifier for the timer, one per channel.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 4b38f3373f43..7cad066191ee 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -58,6 +58,7 @@ bosch Bosch Sensortec GmbH
boundary Boundary Devices Inc.
brcm Broadcom Corporation
buffalo Buffalo, Inc.
+bticino Bticino International
calxeda Calxeda
capella Capella Microsystems, Inc
cascoda Cascoda, Ltd.
@@ -285,6 +286,7 @@ pine64 Pine64
pixcir PIXCIR MICROELECTRONICS Co., Ltd
plathome Plat'Home Co., Ltd.
plda PLDA
+portwell Portwell Inc.
poslab Poslab Technology Co., Ltd.
powervr PowerVR (deprecated, use img)
probox2 PROBOX2 (by W2COMP Co., Ltd.)
diff --git a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt
index cb44918f01a8..ce1cb72d5345 100644
--- a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt
@@ -3,10 +3,15 @@ Ingenic Watchdog Timer (WDT) Controller for JZ4740 & JZ4780
Required properties:
compatible: "ingenic,jz4740-watchdog" or "ingenic,jz4780-watchdog"
reg: Register address and length for watchdog registers
+clocks: phandle to the RTC clock
+clock-names: should be "rtc"
Example:
watchdog: jz4740-watchdog@10002000 {
compatible = "ingenic,jz4740-watchdog";
- reg = <0x10002000 0x100>;
+ reg = <0x10002000 0x10>;
+
+ clocks = <&cgu JZ4740_CLK_RTC>;
+ clock-names = "rtc";
};
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index 74b2f03c1515..f24d802b8056 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -1,18 +1,27 @@
Renesas Watchdog Timer (WDT) Controller
Required properties:
-- compatible : Should be "renesas,<soctype>-wdt", and
- "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback.
+ - compatible : Must be "renesas,<soctype>-wdt", followed by a generic
+ fallback compatible string when compatible with the generic
+ version.
Examples with soctypes are:
- - "renesas,r7s72100-wdt" (RZ/A1)
+ - "renesas,r8a7743-wdt" (RZ/G1M)
+ - "renesas,r8a7745-wdt" (RZ/G1E)
+ - "renesas,r8a7790-wdt" (R-Car H2)
+ - "renesas,r8a7791-wdt" (R-Car M2-W)
+ - "renesas,r8a7792-wdt" (R-Car V2H)
+ - "renesas,r8a7793-wdt" (R-Car M2-N)
+ - "renesas,r8a7794-wdt" (R-Car E2)
- "renesas,r8a7795-wdt" (R-Car H3)
- "renesas,r8a7796-wdt" (R-Car M3-W)
+ - "renesas,r8a77965-wdt" (R-Car M3-N)
- "renesas,r8a77970-wdt" (R-Car V3M)
- "renesas,r8a77995-wdt" (R-Car D3)
-
- When compatible with the generic version, nodes must list the SoC-specific
- version corresponding to the platform first, followed by the generic
- version.
+ - "renesas,r7s72100-wdt" (RZ/A1)
+ The generic compatible string must be:
+ - "renesas,rza-wdt" for RZ/A
+ - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
+ - "renesas,rcar-gen3-wdt" for R-Car Gen3
- reg : Should contain WDT registers location and length
- clocks : the clock feeding the watchdog timer.
diff --git a/Documentation/vfio-mediated-device.txt b/Documentation/vfio-mediated-device.txt
index 1b3950346532..c3f69bcaf96e 100644
--- a/Documentation/vfio-mediated-device.txt
+++ b/Documentation/vfio-mediated-device.txt
@@ -145,6 +145,11 @@ The functions in the mdev_parent_ops structure are as follows:
* create: allocate basic resources in a driver for a mediated device
* remove: free resources in a driver when a mediated device is destroyed
+(Note that mdev-core provides no implicit serialization of create/remove
+callbacks per mdev parent device, per mdev type, or any other categorization.
+Vendor drivers are expected to be fully asynchronous in this respect or
+provide their own internal resource protection.)
+
The callbacks in the mdev_parent_ops structure are as follows:
* open: open callback of mediated device
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 758bf403a169..495b7742ab58 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -1269,12 +1269,18 @@ struct kvm_cpuid_entry2 {
__u32 padding[3];
};
-This ioctl returns x86 cpuid features which are supported by both the hardware
-and kvm. Userspace can use the information returned by this ioctl to
-construct cpuid information (for KVM_SET_CPUID2) that is consistent with
-hardware, kernel, and userspace capabilities, and with user requirements (for
-example, the user may wish to constrain cpuid to emulate older hardware,
-or for feature consistency across a cluster).
+This ioctl returns x86 cpuid features which are supported by both the
+hardware and kvm in its default configuration. Userspace can use the
+information returned by this ioctl to construct cpuid information (for
+KVM_SET_CPUID2) that is consistent with hardware, kernel, and
+userspace capabilities, and with user requirements (for example, the
+user may wish to constrain cpuid to emulate older hardware, or for
+feature consistency across a cluster).
+
+Note that certain capabilities, such as KVM_CAP_X86_DISABLE_EXITS, may
+expose cpuid features (e.g. MONITOR) which are not supported by kvm in
+its default configuration. If userspace enables such capabilities, it
+is responsible for modifying the results of this ioctl appropriately.
Userspace invokes KVM_GET_SUPPORTED_CPUID by passing a kvm_cpuid2 structure
with the 'nent' field indicating the number of entries in the variable-size
@@ -4603,3 +4609,12 @@ Architectures: s390
This capability indicates that kvm will implement the interfaces to handle
reset, migration and nested KVM for branch prediction blocking. The stfle
facility 82 should not be provided to the guest without this capability.
+
+8.14 KVM_CAP_HYPERV_TLBFLUSH
+
+Architectures: x86
+
+This capability indicates that KVM supports paravirtualized Hyper-V TLB Flush
+hypercalls:
+HvFlushVirtualAddressSpace, HvFlushVirtualAddressSpaceEx,
+HvFlushVirtualAddressList, HvFlushVirtualAddressListEx.
diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
index 9293b45abdb9..2408ab720ef7 100644
--- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
+++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
@@ -27,16 +27,42 @@ Groups:
VCPU and all of the redistributor pages are contiguous.
Only valid for KVM_DEV_TYPE_ARM_VGIC_V3.
This address needs to be 64K aligned.
+
+ KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION (rw, 64-bit)
+ The attribute data pointed to by kvm_device_attr.addr is a __u64 value:
+ bits: | 63 .... 52 | 51 .... 16 | 15 - 12 |11 - 0
+ values: | count | base | flags | index
+ - index encodes the unique redistributor region index
+ - flags: reserved for future use, currently 0
+ - base field encodes bits [51:16] of the guest physical base address
+ of the first redistributor in the region.
+ - count encodes the number of redistributors in the region. Must be
+ greater than 0.
+ There are two 64K pages for each redistributor in the region and
+ redistributors are laid out contiguously within the region. Regions
+ are filled with redistributors in the index order. The sum of all
+ region count fields must be greater than or equal to the number of
+ VCPUs. Redistributor regions must be registered in the incremental
+ index order, starting from index 0.
+ The characteristics of a specific redistributor region can be read
+ by presetting the index field in the attr data.
+ Only valid for KVM_DEV_TYPE_ARM_VGIC_V3.
+
+ It is invalid to mix calls with KVM_VGIC_V3_ADDR_TYPE_REDIST and
+ KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION attributes.
+
Errors:
-E2BIG: Address outside of addressable IPA range
- -EINVAL: Incorrectly aligned address
+ -EINVAL: Incorrectly aligned address, bad redistributor region
+ count/index, mixed redistributor region attribute usage
-EEXIST: Address already configured
+ -ENOENT: Attempt to read the characteristics of a non existing
+ redistributor region
-ENXIO: The group or attribute is unknown/unsupported for this device
or hardware support is missing.
-EFAULT: Invalid user pointer for attr->addr.
-
KVM_DEV_ARM_VGIC_GRP_DIST_REGS
KVM_DEV_ARM_VGIC_GRP_REDIST_REGS
Attributes:
diff --git a/Documentation/virtual/kvm/mmu.txt b/Documentation/virtual/kvm/mmu.txt
index f50d45b1e967..e507a9e0421e 100644
--- a/Documentation/virtual/kvm/mmu.txt
+++ b/Documentation/virtual/kvm/mmu.txt
@@ -49,8 +49,8 @@ The mmu supports first-generation mmu hardware, which allows an atomic switch
of the current paging mode and cr3 during guest entry, as well as
two-dimensional paging (AMD's NPT and Intel's EPT). The emulated hardware
it exposes is the traditional 2/3/4 level x86 mmu, with support for global
-pages, pae, pse, pse36, cr0.wp, and 1GB pages. Work is in progress to support
-exposing NPT capable hardware on NPT capable hosts.
+pages, pae, pse, pse36, cr0.wp, and 1GB pages. Emulated hardware also
+able to expose NPT capable hardware on NPT capable hosts.
Translation
===========
@@ -465,5 +465,5 @@ Further reading
===============
- NPT presentation from KVM Forum 2008
- http://www.linux-kvm.org/wiki/images/c/c8/KvmForum2008%24kdf2008_21.pdf
+ http://www.linux-kvm.org/images/c/c8/KvmForum2008%24kdf2008_21.pdf
diff --git a/Documentation/virtual/kvm/nested-vmx.txt b/Documentation/virtual/kvm/nested-vmx.txt
index 8ed937de1163..97eb1353e962 100644
--- a/Documentation/virtual/kvm/nested-vmx.txt
+++ b/Documentation/virtual/kvm/nested-vmx.txt
@@ -31,17 +31,6 @@ L0, the guest hypervisor, which we call L1, and its nested guest, which we
call L2.
-Known limitations
------------------
-
-The current code supports running Linux guests under KVM guests.
-Only 64-bit guest hypervisors are supported.
-
-Additional patches for running Windows under guest KVM, and Linux under
-guest VMware server, and support for nested EPT, are currently running in
-the lab, and will be sent as follow-on patchsets.
-
-
Running nested VMX
------------------
diff --git a/MAINTAINERS b/MAINTAINERS
index 868be4ab62db..c13b9fb3be0b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1419,6 +1419,7 @@ M: Shawn Guo <shawnguo@kernel.org>
M: Sascha Hauer <s.hauer@pengutronix.de>
R: Pengutronix Kernel Team <kernel@pengutronix.de>
R: Fabio Estevam <fabio.estevam@nxp.com>
+R: NXP Linux Team <linux-imx@nxp.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
@@ -1829,7 +1830,7 @@ F: drivers/spi/spi-qup.c
F: drivers/tty/serial/msm_serial.c
F: drivers/*/pm8???-*
F: drivers/mfd/ssbi.c
-F: drivers/firmware/qcom_scm.c
+F: drivers/firmware/qcom_scm*
T: git git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git
ARM/RADISYS ENP2611 MACHINE SUPPORT
@@ -6619,7 +6620,7 @@ F: arch/x86/hyperv
F: drivers/hid/hid-hyperv.c
F: drivers/hv/
F: drivers/input/serio/hyperv-keyboard.c
-F: drivers/pci/host/pci-hyperv.c
+F: drivers/pci/controller/pci-hyperv.c
F: drivers/net/hyperv/
F: drivers/scsi/storvsc_drv.c
F: drivers/uio/uio_hv_generic.c
@@ -9416,10 +9417,12 @@ F: drivers/usb/image/microtek.*
MIPS
M: Ralf Baechle <ralf@linux-mips.org>
+M: Paul Burton <paul.burton@mips.com>
M: James Hogan <jhogan@kernel.org>
L: linux-mips@linux-mips.org
W: http://www.linux-mips.org/
T: git git://git.linux-mips.org/pub/scm/ralf/linux.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
Q: http://patchwork.linux-mips.org/project/linux-mips/list/
S: Supported
F: Documentation/devicetree/bindings/mips/
@@ -9521,7 +9524,7 @@ M: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
-F: drivers/pci/host/pcie-mobiveil.c
+F: drivers/pci/controller/pcie-mobiveil.c
MODULE SUPPORT
M: Jessica Yu <jeyu@kernel.org>
@@ -10826,7 +10829,7 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/pci/aardvark-pci.txt
-F: drivers/pci/host/pci-aardvark.c
+F: drivers/pci/controller/pci-aardvark.c
PCI DRIVER FOR ALTERA PCIE IP
M: Ley Foon Tan <lftan@altera.com>
@@ -10834,7 +10837,7 @@ L: rfi@lists.rocketboards.org (moderated for non-subscribers)
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/altera-pcie.txt
-F: drivers/pci/host/pcie-altera.c
+F: drivers/pci/controller/pcie-altera.c
PCI DRIVER FOR APPLIEDMICRO XGENE
M: Tanmay Inamdar <tinamdar@apm.com>
@@ -10842,7 +10845,7 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/pci/xgene-pci.txt
-F: drivers/pci/host/pci-xgene.c
+F: drivers/pci/controller/pci-xgene.c
PCI DRIVER FOR ARM VERSATILE PLATFORM
M: Rob Herring <robh@kernel.org>
@@ -10850,7 +10853,7 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/pci/versatile.txt
-F: drivers/pci/host/pci-versatile.c
+F: drivers/pci/controller/pci-versatile.c
PCI DRIVER FOR ARMADA 8K
M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
@@ -10858,14 +10861,14 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/pci/pci-armada8k.txt
-F: drivers/pci/dwc/pcie-armada8k.c
+F: drivers/pci/controller/dwc/pcie-armada8k.c
PCI DRIVER FOR CADENCE PCIE IP
M: Alan Douglas <adouglas@cadence.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/cdns,*.txt
-F: drivers/pci/cadence/pcie-cadence*
+F: drivers/pci/controller/pcie-cadence*
PCI DRIVER FOR FREESCALE LAYERSCAPE
M: Minghuan Lian <minghuan.Lian@nxp.com>
@@ -10875,16 +10878,16 @@ L: linuxppc-dev@lists.ozlabs.org
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
-F: drivers/pci/dwc/*layerscape*
+F: drivers/pci/controller/dwc/*layerscape*
PCI DRIVER FOR GENERIC OF HOSTS
M: Will Deacon <will.deacon@arm.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: Documentation/devicetree/bindings/pci/host-generic-pci.txt
-F: drivers/pci/host/pci-host-common.c
-F: drivers/pci/host/pci-host-generic.c
+F: Documentation/devicetree/bindings/pci/controller-generic-pci.txt
+F: drivers/pci/controller/pci-host-common.c
+F: drivers/pci/controller/pci-host-generic.c
PCI DRIVER FOR IMX6
M: Richard Zhu <hongxing.zhu@nxp.com>
@@ -10893,14 +10896,14 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
-F: drivers/pci/dwc/*imx6*
+F: drivers/pci/controller/dwc/*imx6*
PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
M: Keith Busch <keith.busch@intel.com>
M: Jonathan Derrick <jonathan.derrick@intel.com>
L: linux-pci@vger.kernel.org
S: Supported
-F: drivers/pci/host/vmd.c
+F: drivers/pci/controller/vmd.c
PCI DRIVER FOR MICROSEMI SWITCHTEC
M: Kurt Schwemmer <kurt.schwemmer@microsemi.com>
@@ -10920,7 +10923,7 @@ M: Jason Cooper <jason@lakedaemon.net>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/pci/host/*mvebu*
+F: drivers/pci/controller/*mvebu*
PCI DRIVER FOR NVIDIA TEGRA
M: Thierry Reding <thierry.reding@gmail.com>
@@ -10928,14 +10931,14 @@ L: linux-tegra@vger.kernel.org
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
-F: drivers/pci/host/pci-tegra.c
+F: drivers/pci/controller/pci-tegra.c
PCI DRIVER FOR RENESAS R-CAR
M: Simon Horman <horms@verge.net.au>
L: linux-pci@vger.kernel.org
L: linux-renesas-soc@vger.kernel.org
S: Maintained
-F: drivers/pci/host/*rcar*
+F: drivers/pci/controller/*rcar*
PCI DRIVER FOR SAMSUNG EXYNOS
M: Jingoo Han <jingoohan1@gmail.com>
@@ -10943,7 +10946,7 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
-F: drivers/pci/dwc/pci-exynos.c
+F: drivers/pci/controller/dwc/pci-exynos.c
PCI DRIVER FOR SYNOPSYS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
@@ -10951,7 +10954,7 @@ M: Joao Pinto <Joao.Pinto@synopsys.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/designware-pcie.txt
-F: drivers/pci/dwc/*designware*
+F: drivers/pci/controller/dwc/*designware*
PCI DRIVER FOR TI DRA7XX
M: Kishon Vijay Abraham I <kishon@ti.com>
@@ -10959,14 +10962,14 @@ L: linux-omap@vger.kernel.org
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/ti-pci.txt
-F: drivers/pci/dwc/pci-dra7xx.c
+F: drivers/pci/controller/dwc/pci-dra7xx.c
PCI DRIVER FOR TI KEYSTONE
M: Murali Karicheri <m-karicheri2@ti.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/pci/dwc/*keystone*
+F: drivers/pci/controller/dwc/*keystone*
PCI ENDPOINT SUBSYSTEM
M: Kishon Vijay Abraham I <kishon@ti.com>
@@ -10999,7 +11002,7 @@ L: rfi@lists.rocketboards.org (moderated for non-subscribers)
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
-F: drivers/pci/host/pcie-altera-msi.c
+F: drivers/pci/controller/pcie-altera-msi.c
PCI MSI DRIVER FOR APPLIEDMICRO XGENE
M: Duc Dang <dhdang@apm.com>
@@ -11007,7 +11010,7 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
-F: drivers/pci/host/pci-xgene-msi.c
+F: drivers/pci/controller/pci-xgene-msi.c
PCI SUBSYSTEM
M: Bjorn Helgaas <bhelgaas@google.com>
@@ -11033,9 +11036,7 @@ L: linux-pci@vger.kernel.org
Q: http://patchwork.ozlabs.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
S: Supported
-F: drivers/pci/cadence/
-F: drivers/pci/host/
-F: drivers/pci/dwc/
+F: drivers/pci/controller/
PCIE DRIVER FOR AXIS ARTPEC
M: Jesper Nilsson <jesper.nilsson@axis.com>
@@ -11043,7 +11044,7 @@ L: linux-arm-kernel@axis.com
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/axis,artpec*
-F: drivers/pci/dwc/*artpec*
+F: drivers/pci/controller/dwc/*artpec*
PCIE DRIVER FOR CAVIUM THUNDERX
M: David Daney <david.daney@cavium.com>
@@ -11051,14 +11052,14 @@ L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: Documentation/devicetree/bindings/pci/pci-thunder-*
-F: drivers/pci/host/pci-thunder-*
+F: drivers/pci/controller/pci-thunder-*
PCIE DRIVER FOR HISILICON
M: Zhou Wang <wangzhou1@hisilicon.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
-F: drivers/pci/dwc/pcie-hisi.c
+F: drivers/pci/controller/dwc/pcie-hisi.c
PCIE DRIVER FOR HISILICON KIRIN
M: Xiaowei Song <songxiaowei@hisilicon.com>
@@ -11066,7 +11067,7 @@ M: Binghui Wang <wangbinghui@hisilicon.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/pcie-kirin.txt
-F: drivers/pci/dwc/pcie-kirin.c
+F: drivers/pci/controller/dwc/pcie-kirin.c
PCIE DRIVER FOR HISILICON STB
M: Jianguo Sun <sunjianguo1@huawei.com>
@@ -11074,7 +11075,7 @@ M: Shawn Guo <shawn.guo@linaro.org>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
-F: drivers/pci/dwc/pcie-histb.c
+F: drivers/pci/controller/dwc/pcie-histb.c
PCIE DRIVER FOR MEDIATEK
M: Ryder Lee <ryder.lee@mediatek.com>
@@ -11082,14 +11083,14 @@ L: linux-pci@vger.kernel.org
L: linux-mediatek@lists.infradead.org
S: Supported
F: Documentation/devicetree/bindings/pci/mediatek*
-F: drivers/pci/host/*mediatek*
+F: drivers/pci/controller/*mediatek*
PCIE DRIVER FOR QUALCOMM MSM
M: Stanimir Varbanov <svarbanov@mm-sol.com>
L: linux-pci@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
-F: drivers/pci/dwc/*qcom*
+F: drivers/pci/controller/dwc/*qcom*
PCIE DRIVER FOR ROCKCHIP
M: Shawn Lin <shawn.lin@rock-chips.com>
@@ -11097,20 +11098,20 @@ L: linux-pci@vger.kernel.org
L: linux-rockchip@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/pci/rockchip-pcie*
-F: drivers/pci/host/pcie-rockchip*
+F: drivers/pci/controller/pcie-rockchip*
PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
-F: drivers/pci/host/pci-v3-semi.c
+F: drivers/pci/controller/pci-v3-semi.c
PCIE DRIVER FOR ST SPEAR13XX
M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
S: Maintained
-F: drivers/pci/dwc/*spear*
+F: drivers/pci/controller/dwc/*spear*
PCMCIA SUBSYSTEM
M: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 94d222545920..2a78bdef9a24 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1463,7 +1463,7 @@ config ARM_PSCI
config ARCH_NR_GPIO
int
default 2048 if ARCH_SOCFPGA
- default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \
+ default 1024 if ARCH_BRCMSTB || ARCH_RENESAS || ARCH_TEGRA || \
ARCH_ZYNQ
default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \
SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 199ebc1c4538..693f84392f1b 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -942,6 +942,13 @@ choice
via SCIF0 on Renesas RZ/G1M (R8A7743), R-Car H2 (R8A7790),
M2-W (R8A7791), V2H (R8A7792), or M2-N (R8A7793).
+ config DEBUG_RCAR_GEN2_SCIF1
+ bool "Kernel low-level debugging messages via SCIF1 on R8A77470"
+ depends on ARCH_R8A77470
+ help
+ Say Y here if you want kernel low-level debugging support
+ via SCIF1 on Renesas RZ/G1C (R8A77470).
+
config DEBUG_RCAR_GEN2_SCIF2
bool "Kernel low-level debugging messages via SCIF2 on R8A7794"
depends on ARCH_R8A7794
@@ -1495,6 +1502,7 @@ config DEBUG_LL_INCLUDE
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF2
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF0
+ default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF1
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF2
default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF4
default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA0
@@ -1617,6 +1625,7 @@ config DEBUG_UART_PHYS
default 0xe6c80000 if DEBUG_RMOBILE_SCIFA4
default 0xe6e58000 if DEBUG_RCAR_GEN2_SCIF2
default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0
+ default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1
default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4
default 0xe8008000 if DEBUG_R7S72100_SCIF2
default 0xf0000be0 if ARCH_EBSA110
@@ -1651,8 +1660,8 @@ config DEBUG_UART_PHYS
DEBUG_NETX_UART || \
DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \
DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \
- DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \
- DEBUG_RCAR_GEN2_SCIF4 || \
+ DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \
+ DEBUG_RCAR_GEN2_SCIF2 || DEBUG_RCAR_GEN2_SCIF4 || \
DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \
DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \
DEBUG_S3C64XX_UART || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1dc4045e1af6..fc26c3d7b9b6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -212,7 +212,7 @@ machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx
machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx
machine-$(CONFIG_ARCH_S5PV210) += s5pv210
machine-$(CONFIG_ARCH_SA1100) += sa1100
-machine-$(CONFIG_ARCH_SHMOBILE) += shmobile
+machine-$(CONFIG_ARCH_RENESAS) += shmobile
machine-$(CONFIG_ARCH_SIRF) += prima2
machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
machine-$(CONFIG_ARCH_STI) += sti
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e2424957809..37a3de760d40 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -75,6 +75,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-a-plus.dtb \
bcm2836-rpi-2-b.dtb \
bcm2837-rpi-3-b.dtb \
+ bcm2837-rpi-3-b-plus.dtb \
bcm2835-rpi-zero.dtb \
bcm2835-rpi-zero-w.dtb
dtb-$(CONFIG_ARCH_BCM_5301X) += \
@@ -102,8 +103,10 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm47094-dlink-dir-885l.dtb \
bcm47094-linksys-panamera.dtb \
bcm47094-luxul-abr-4500.dtb \
+ bcm47094-luxul-xap-1610.dtb \
bcm47094-luxul-xbr-4500.dtb \
bcm47094-luxul-xwr-3100.dtb \
+ bcm47094-luxul-xwr-3150-v1.dtb \
bcm47094-netgear-r8500.dtb \
bcm94708.dtb \
bcm94709.dtb \
@@ -140,6 +143,7 @@ dtb-$(CONFIG_ARCH_BCM_NSP) += \
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb \
+ berlin2cd-valve-steamlink.dtb \
berlin2q-marvell-dmp.dtb
dtb-$(CONFIG_ARCH_BRCMSTB) += \
bcm7445-bcm97445svmb.dtb
@@ -190,8 +194,6 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
exynos5422-odroidxu3.dtb \
exynos5422-odroidxu3-lite.dtb \
exynos5422-odroidxu4.dtb \
- exynos5440-sd5v1.dtb \
- exynos5440-ssdk5440.dtb \
exynos5800-peach-pi.dtb
dtb-$(CONFIG_ARCH_GEMINI) += \
gemini-dlink-dir-685.dtb \
@@ -312,14 +314,14 @@ dtb-$(CONFIG_ARCH_NPCM7XX) += \
dtb-$(CONFIG_MACH_MESON6) += \
meson6-atv1200.dtb
dtb-$(CONFIG_MACH_MESON8) += \
- meson8-minix-neo-x8.dtb
+ meson8-minix-neo-x8.dtb \
+ meson8b-mxq.dtb \
+ meson8b-odroidc1.dtb \
+ meson8m2-mxiii-plus.dtb
dtb-$(CONFIG_ARCH_MMP) += \
pxa168-aspenite.dtb \
pxa910-dkb.dtb \
mmp2-brownstone.dtb
-dtb-$(CONFIG_MACH_MESON8B) += \
- meson8b-mxq.dtb \
- meson8b-odroidc1.dtb
dtb-$(CONFIG_ARCH_MPS2) += \
mps2-an385.dtb \
mps2-an399.dtb
@@ -399,6 +401,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-hummingboard2-som-v15.dtb \
imx6dl-icore.dtb \
imx6dl-icore-rqs.dtb \
+ imx6dl-mamoj.dtb \
imx6dl-nit6xlite.dtb \
imx6dl-nitrogen6x.dtb \
imx6dl-phytec-mira-rdk-nand.dtb \
@@ -439,6 +442,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-cubox-i-emmc-som-v15.dtb \
imx6q-cubox-i-som-v15.dtb \
imx6q-dfi-fs700-m60.dtb \
+ imx6q-dhcom-pdk2.dtb \
imx6q-display5-tianma-tm070-1280x768.dtb \
imx6q-dmo-edmqmx6.dtb \
imx6q-dms-ba16.dtb \
@@ -463,9 +467,11 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-hummingboard2-emmc-som-v15.dtb \
imx6q-hummingboard2-som-v15.dtb \
imx6q-icore.dtb \
+ imx6q-icore-mipi.dtb \
imx6q-icore-ofcap10.dtb \
imx6q-icore-ofcap12.dtb \
imx6q-icore-rqs.dtb \
+ imx6q-kp-tpc.dtb \
imx6q-marsboard.dtb \
imx6q-mccmon6.dtb \
imx6q-nitrogen6x.dtb \
@@ -688,6 +694,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-pdu001.dtb \
am335x-pepper.dtb \
am335x-phycore-rdk.dtb \
+ am335x-pocketbeagle.dtb \
am335x-shc.dtb \
am335x-sbc-t335.dtb \
am335x-sl50.dtb \
@@ -760,12 +767,17 @@ dtb-$(CONFIG_ARCH_QCOM) += \
qcom-apq8084-ifc6540.dtb \
qcom-apq8084-mtp.dtb \
qcom-ipq4019-ap.dk01.1-c1.dtb \
+ qcom-ipq4019-ap.dk04.1-c1.dtb \
+ qcom-ipq4019-ap.dk04.1-c3.dtb \
+ qcom-ipq4019-ap.dk07.1-c1.dtb \
+ qcom-ipq4019-ap.dk07.1-c2.dtb \
qcom-ipq8064-ap148.dtb \
qcom-msm8660-surf.dtb \
qcom-msm8960-cdp.dtb \
qcom-msm8974-fairphone-fp2.dtb \
qcom-msm8974-lge-nexus5-hammerhead.dtb \
qcom-msm8974-samsung-klte.dtb \
+ qcom-msm8974-sony-xperia-amami.dtb \
qcom-msm8974-sony-xperia-castor.dtb \
qcom-msm8974-sony-xperia-honami.dtb \
qcom-mdm9615-wp8548-mangoh-green.dtb
@@ -795,6 +807,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r8a7745-iwg22d-sodimm.dtb \
r8a7745-iwg22d-sodimm-dbhd-ca.dtb \
r8a7745-sk-rzg1e.dtb \
+ r8a77470-iwg23s-sbc.dtb \
r8a7778-bockw.dtb \
r8a7779-marzen.dtb \
r8a7790-lager.dtb \
@@ -959,6 +972,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-m3.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
+ sun7i-a20-olimex-som-evb-emmc.dtb \
sun7i-a20-olimex-som204-evb.dtb \
sun7i-a20-olimex-som204-evb-emmc.dtb \
sun7i-a20-olinuxino-lime.dtb \
@@ -992,8 +1006,9 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-a83t-bananapi-m3.dtb \
sun8i-a83t-cubietruck-plus.dtb \
sun8i-a83t-tbs-a711.dtb \
- sun8i-h2-plus-orangepi-r1.dtb \
sun8i-h2-plus-bananapi-m2-zero.dtb \
+ sun8i-h2-plus-libretech-all-h3-cc.dtb \
+ sun8i-h2-plus-orangepi-r1.dtb \
sun8i-h2-plus-orangepi-zero.dtb \
sun8i-h3-bananapi-m2-plus.dtb \
sun8i-h3-beelink-x2.dtb \
@@ -1010,6 +1025,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h3-orangepi-plus.dtb \
sun8i-h3-orangepi-plus2e.dtb \
sun8i-r16-bananapi-m2m.dtb \
+ sun8i-r16-nintendo-nes-classic.dtb \
+ sun8i-r16-nintendo-super-nes-classic.dtb \
sun8i-r16-parrot.dtb \
sun8i-r40-bananapi-m2-ultra.dtb \
sun8i-v3s-licheepi-zero.dtb \
@@ -1054,9 +1071,7 @@ dtb-$(CONFIG_ARCH_U8500) += \
ste-hrefprev60-stuib.dtb \
ste-hrefprev60-tvk.dtb \
ste-hrefv60plus-stuib.dtb \
- ste-hrefv60plus-tvk.dtb \
- ste-ccu8540.dtb \
- ste-ccu9540.dtb
+ ste-hrefv60plus-tvk.dtb
dtb-$(CONFIG_ARCH_UNIPHIER) += \
uniphier-ld4-ref.dtb \
uniphier-ld6b-ref.dtb \
@@ -1150,6 +1165,9 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt6580-evbp1.dtb \
mt6589-aquaris5.dtb \
mt6592-evb.dtb \
+ mt7623a-rfb-emmc.dtb \
+ mt7623a-rfb-nand.dtb \
+ mt7623n-rfb-emmc.dtb \
mt7623n-rfb-nand.dtb \
mt7623n-bananapi-bpi-r2.dtb \
mt8127-moose.dtb \
@@ -1158,8 +1176,11 @@ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-ast2500-evb.dtb \
aspeed-bmc-arm-centriq2400-rep.dtb \
+ aspeed-bmc-intel-s2600wf.dtb \
+ aspeed-bmc-opp-lanyang.dtb \
aspeed-bmc-opp-palmetto.dtb \
aspeed-bmc-opp-romulus.dtb \
aspeed-bmc-opp-witherspoon.dtb \
aspeed-bmc-opp-zaius.dtb \
+ aspeed-bmc-portwell-neptune.dtb \
aspeed-bmc-quanta-q71l.dtb
diff --git a/arch/arm/boot/dts/am335x-baltos-ir3220.dts b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
index 46df1b22022c..1b215c425c57 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir3220.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir3220.dts
@@ -85,7 +85,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio0>;
- interrupts = <20 GPIO_ACTIVE_LOW>;
+ interrupts = <20 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&tca6416_pins>;
};
diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
index 5d56355ba040..832ead864dc5 100644
--- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts
+++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts
@@ -94,7 +94,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio0>;
- interrupts = <20 GPIO_ACTIVE_LOW>;
+ interrupts = <20 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&tca6416_pins>;
};
diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index ec6052c521ef..ed7a5a3daa42 100644
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -249,7 +249,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio1>;
- interrupts = <28 GPIO_ACTIVE_LOW>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
pinctrl-names = "default";
pinctrl-0 = <&tps65910_pins>;
};
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index e67b4d65c8d0..f9e8667f5886 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -161,7 +161,14 @@
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spio0_cs1.gpio0_6 */
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
index 58baee158e64..7bcd72691f06 100644
--- a/arch/arm/boot/dts/am335x-boneblue.dts
+++ b/arch/arm/boot/dts/am335x-boneblue.dts
@@ -364,7 +364,7 @@
compatible = "invensense,mpu9250";
reg = <0x68>;
interrupt-parent = <&gpio3>;
- interrupts = <21 GPIO_ACTIVE_LOW>;
+ interrupts = <21 IRQ_TYPE_EDGE_RISING>;
i2c-gate {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index fee6b3ee1741..1356fd6f8da3 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -303,7 +303,14 @@
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index fa608cd5dc14..0c096a795e37 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -137,7 +137,7 @@
};
};
- backlight {
+ lcd_bl: backlight {
compatible = "pwm-backlight";
pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 58 61 66 75 90 125 170 255>;
@@ -172,6 +172,7 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&lcd_pins_default>;
pinctrl-1 = <&lcd_pins_sleep>;
+ backlight = <&lcd_bl>;
status = "okay";
panel-info {
ac-bias = <255>;
@@ -399,7 +400,14 @@
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* mcasp0_aclkr.mmc0_sdwp */
>;
};
diff --git a/arch/arm/boot/dts/am335x-osd335x-common.dtsi b/arch/arm/boot/dts/am335x-osd335x-common.dtsi
new file mode 100644
index 000000000000..f8ff473f94f0
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-osd335x-common.dtsi
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Author: Robert Nelson <robertcnelson@gmail.com>
+ */
+
+/ {
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&dcdc2_reg>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512 MB */
+ };
+};
+
+&cpu0_opp_table {
+ /*
+ * Octavo Systems:
+ * The EFUSE_SMA register is not programmed for any of the AM335x wafers
+ * we get and we are not programming them during our production test.
+ * Therefore, from a DEVICE_ID revision point of view, the silicon looks
+ * like it is Revision 2.1. However, from an EFUSE_SMA point of view for
+ * the HW OPP table, the silicon looks like it is Revision 1.0 (ie the
+ * EFUSE_SMA register reads as all zeros).
+ */
+ oppnitro-1000000000 {
+ opp-supported-hw = <0x06 0x0100>;
+ };
+};
+
+&am33xx_pinmux {
+ i2c0_pins: pinmux-i2c0-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
+ AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
+ >;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: tps@24 {
+ reg = <0x24>;
+ };
+};
+
+/include/ "tps65217.dtsi"
+
+&tps {
+ interrupts = <7>; /* NMI */
+ interrupt-parent = <&intc>;
+
+ ti,pmic-shutdown-controller;
+
+ pwrbutton {
+ interrupts = <2>;
+ status = "okay";
+ };
+
+ regulators {
+ dcdc1_reg: regulator@0 {
+ regulator-name = "vdds_dpr";
+ regulator-always-on;
+ };
+
+ dcdc2_reg: regulator@1 {
+ /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1351500>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3_reg: regulator@2 {
+ /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: regulator@3 {
+ regulator-name = "vio,vrtc,vdds";
+ regulator-always-on;
+ };
+
+ ldo2_reg: regulator@4 {
+ regulator-name = "vdd_3v3aux";
+ regulator-always-on;
+ };
+
+ ldo3_reg: regulator@5 {
+ regulator-name = "vdd_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ ldo4_reg: regulator@6 {
+ regulator-name = "vdd_3v3a";
+ regulator-always-on;
+ };
+ };
+};
+
+&aes {
+ status = "okay";
+};
+
+&sham {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts
new file mode 100644
index 000000000000..62fe5cab9fae
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Author: Robert Nelson <robertcnelson@gmail.com>
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-osd335x-common.dtsi"
+
+/ {
+ model = "TI AM335x PocketBeagle";
+ compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx";
+
+ chosen {
+ stdout-path = &uart0;
+ };
+
+ leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usr_leds_pins>;
+
+ compatible = "gpio-leds";
+
+ usr0 {
+ label = "beaglebone:green:usr0";
+ gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ usr1 {
+ label = "beaglebone:green:usr1";
+ gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+
+ usr2 {
+ label = "beaglebone:green:usr2";
+ gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "cpu0";
+ default-state = "off";
+ };
+
+ usr3 {
+ label = "beaglebone:green:usr3";
+ gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ vmmcsd_fixed: fixedregulator0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&am33xx_pinmux {
+ i2c2_pins: pinmux-i2c2-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
+ AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
+ >;
+ };
+
+ ehrpwm0_pins: pinmux-ehrpwm0-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
+ >;
+ };
+
+ ehrpwm1_pins: pinmux-ehrpwm1-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
+ >;
+ };
+
+ mmc0_pins: pinmux-mmc0-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
+ AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */
+ >;
+ };
+
+ spi0_pins: pinmux-spi0-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
+ AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
+ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
+ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
+ >;
+ };
+
+ spi1_pins: pinmux-spi1-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
+ AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
+ AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
+ AM33XX_IOPAD(0x9b0, PIN_INPUT_PULLUP | MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
+ >;
+ };
+
+ usr_leds_pins: pinmux-usr-leds-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
+ AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
+ AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
+ AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
+ >;
+ };
+
+ uart0_pins: pinmux-uart0-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
+ AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
+ >;
+ };
+
+ uart4_pins: pinmux-uart4-pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
+ AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
+ >;
+ };
+};
+
+&epwmss0 {
+ status = "okay";
+};
+
+&ehrpwm0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ehrpwm0_pins>;
+};
+
+&epwmss1 {
+ status = "okay";
+};
+
+&ehrpwm1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ehrpwm1_pins>;
+};
+
+&i2c0 {
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+
+ status = "okay";
+ clock-frequency = <400000>;
+};
+
+&mmc1 {
+ status = "okay";
+ vmmc-supply = <&vmmcsd_fixed>;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+};
+
+&rtc {
+ system-power-controller;
+};
+
+&tscadc {
+ status = "okay";
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+ ti,chan-step-avg = <16 16 16 16 16 16 16 16>;
+ ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>;
+ ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins>;
+
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb_ctrl_mod {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "otg";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&cppi41dma {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 0e4a125f78e3..98aadb0f81c5 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -8,11 +8,17 @@
/dts-v1/;
#include "am3517.dtsi"
+#include "am3517-som.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
+ aliases {
+ display0 = &lcd0;
+ };
+
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
@@ -24,6 +30,144 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ user_pb {
+ label = "User Push Button";
+ linux,code = <BTN_0>;
+ gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_1 {
+ label = "User Switch 1";
+ linux,code = <BTN_1>;
+ gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_2 {
+ label = "User Switch 2";
+ linux,code = <BTN_2>;
+ gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_3 {
+ label = "User Switch 3";
+ linux,code = <BTN_3>;
+ gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_4 {
+ label = "User Switch 4";
+ linux,code = <BTN_4>;
+ gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_5 {
+ label = "User Switch 5";
+ linux,code = <BTN_5>;
+ gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_6 {
+ label = "User Switch 6";
+ linux,code = <BTN_6>;
+ gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_7 {
+ label = "User Switch 7";
+ linux,code = <BTN_7>;
+ gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
+ };
+
+ user_sw_8 {
+ label = "User Switch 8";
+ linux,code = <BTN_8>;
+ gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins>;
+
+ user_led_1 {
+ label = "am3517evm:green:user_led_1";
+ gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ user_led_2 {
+ label = "am3517evm:green:user_led_2";
+ gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ user_led_3 {
+ label = "am3517evm:green:user_led_3";
+ gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0"; /* SD/MMC card activity */
+ };
+
+ user_led_4 {
+ label = "am3517evm:green:user_led_4";
+ gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ lcd0: display@0 {
+ compatible = "panel-dpi";
+ label = "15";
+ status = "okay";
+ pinctrl-names = "default";
+ enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; /* gpio176, lcd INI */
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hfront-porch = <3>;
+ hback-porch = <2>;
+ hsync-len = <42>;
+ vback-porch = <3>;
+ vfront-porch = <4>;
+ vsync-len = <11>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+
+ bl: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight_pins>;
+ pwms = <&pwm11 0 5000000 0>;
+ brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
+ };
+
+ pwm11: dmtimer-pwm@11 {
+ compatible = "ti,omap-dmtimer-pwm";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins>;
+ ti,timers = <&timer11>;
+ #pwm-cells = <3>;
+ };
};
&davinci_emac {
@@ -34,12 +178,32 @@
status = "okay";
};
-&i2c1 {
- clock-frequency = <400000>;
+&dss {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&dss_dpi_pins>;
+
+ vdds_dsi-supply = <&vdd_io_reg>;
+ vdda_video-supply = <&vdd_io_reg>;
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ data-lines = <16>;
+ };
+ };
};
&i2c2 {
clock-frequency = <400000>;
+ /* User DIP swithes [1:8] / User LEDS [1:2] */
+ tca6416: gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
&i2c3 {
@@ -47,8 +211,13 @@
};
&mmc1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vmmc_fixed>;
bus-width = <4>;
+ wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
+ cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
};
&mmc2 {
@@ -59,3 +228,63 @@
status = "disabled";
};
+&omap3_pmx_core {
+
+ leds_pins: pinmux_leds_pins {
+ pinctrl-single,pins = <
+ OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */
+ OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
+ OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
+ OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
+ OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
+ OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
+ OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
+ OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
+ OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
+ >;
+ };
+
+ pwm_pins: pinmux_pwm_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1) /* mcspi2_cs0.gpt11_pwm */
+ >;
+ };
+
+ backlight_pins: pinmux_backlight_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4) /* mcspi2_cs1.gpio_182 */
+ >;
+ };
+
+ dss_dpi_pins: pinmux_dss_dpi_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
+ OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
+ OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
+ OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
+ OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
+ OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
+ OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
+ OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
+ OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
+ OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
+ OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
+ OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
+ OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
+ OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
+ OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
+ OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
+ OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
+ OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
+ OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
+ OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
+ OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
new file mode 100644
index 000000000000..a6d5ff73c163
--- /dev/null
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
+ *
+ * Based on am3517-evm.dts
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&vdd_core_reg>;
+ };
+ };
+};
+
+&gpmc {
+ ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
+
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ linux,mtd-name = "micron,mt29f4g16abchch";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ nand-bus-width = <16>;
+ ti,nand-ecc-opt = "bch8";
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <44>;
+ gpmc,cs-wr-off-ns = <44>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <34>;
+ gpmc,adv-wr-off-ns = <44>;
+ gpmc,we-off-ns = <40>;
+ gpmc,oe-off-ns = <54>;
+ gpmc,access-ns = <64>;
+ gpmc,rd-cycle-ns = <82>;
+ gpmc,wr-cycle-ns = <82>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+ gpmc,device-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ s35390a: s35390a@30 {
+ compatible = "sii,s35390a";
+ reg = <0x30>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_pins>;
+ interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */
+ };
+
+ tps: tps65023@48 {
+ compatible = "ti,tps65023";
+ reg = <0x48>;
+
+ regulators {
+ vdd_core_reg: VDCDC1 {
+ regulator-name = "vdd_core";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vdd_io_reg: VDCDC2 {
+ regulator-name = "vdd_io";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_1v8_reg: VDCDC3 {
+ regulator-name = "vdd_1v8";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vdd_usb18_reg: LDO1 {
+ regulator-name = "vdd_usb18";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vdd_usb33_reg: LDO2 {
+ regulator-name = "vdd_usb33";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+
+ touchscreen: tsc2004@4b {
+ compatible = "ti,tsc2004";
+ reg = <0x4b>;
+
+ vio-supply = <&vdd_io_reg>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tsc2004_pins>;
+ interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <272>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
+};
+
+&omap3_pmx_core {
+
+ rtc_pins: pinmux_rtc_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */
+ >;
+ };
+
+ tsc2004_pins: pinmux_tsc2004_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 3b9a94c274a7..bff5abe69bdb 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -203,7 +203,7 @@
tps65218: tps65218@24 {
compatible = "ti,tps65218";
reg = <0x24>;
- interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
interrupt-parent = <&gic>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 8fe95cd7232a..60414b1ca404 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -543,7 +543,7 @@
tps65218: tps65218@24 {
reg = <0x24>;
compatible = "ti,tps65218";
- interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 4118802b7fea..440351ad0b80 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -15,6 +15,7 @@
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "TI AM437x SK EVM";
@@ -158,6 +159,22 @@
};
};
};
+
+ vmmcwl_fixed: fixedregulator-mmcwl {
+ /*
+ * WL_EN is not SDIO standard compliant. It is an out of band
+ * signal and hard to be dealt with in a standard way by the
+ * SDIO core driver.
+ * So modelling the WL_EN line as a regulator was a natural
+ * choice as the MMC core already deals with MMC supplies.
+ */
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcwl_fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&am43xx_pinmux {
@@ -418,6 +435,62 @@
AM4372_IOPAD(0xac4, PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */
>;
};
+
+ mmc3_pins_default: pinmux_mmc3_pins_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9f0, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD21) cam1_data2.mmc2_clk */
+ AM4372_IOPAD(0x9f4, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE22) cam1_data3.mmc2_cmd */
+ AM4372_IOPAD(0x9f8, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD22) cam1_data4.mmc2_dat0 */
+ AM4372_IOPAD(0x9fc, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE23) cam1_data5.mmc2_dat1 */
+ AM4372_IOPAD(0xa00, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD23) cam1_data6.mmc2_dat2 */
+ AM4372_IOPAD(0xa04, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE24) cam1_data7.mmc2_dat3 */
+ >;
+ };
+
+ mmc3_pins_sleep: pinmux_mmc3_pins_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD21) cam1_data2.mmc2_clk */
+ AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE22) cam1_data3.mmc2_cmd */
+ AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD22) cam1_data4.mmc2_dat0 */
+ AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE23) cam1_data5.mmc2_dat1 */
+ AM4372_IOPAD(0xa00, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD23) cam1_data6.mmc2_dat2 */
+ AM4372_IOPAD(0xa04, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE24) cam1_data7.mmc2_dat3 */
+ >;
+ };
+
+ wlan_pins_default: pinmux_wlan_pins_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9d0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data8.gpio4_8 WL_EN */
+ AM4372_IOPAD(0x9e4, PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) /* cam1_wen.gpio4_13 WL_IRQ */
+ >;
+ };
+
+ wlan_pins_sleep: pinmux_wlan_pins_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9d0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data8.gpio4_8 WL_EN */
+ AM4372_IOPAD(0x9e4, PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) /* cam1_wen.gpio4_13 WL_IRQ */
+ >;
+ };
+
+ uart1_bt_pins_default: pinmux_uart1_bt_pins_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* uart1_rxd.uart1_rxd */
+ AM4372_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
+ AM4372_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
+ AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data9.gpio4_7 BT_EN */
+ >;
+ };
+
+ uart1_bt_pins_sleep: pinmux_uart1_bt_pins_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x980, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_rxd.uart1_rxd */
+ AM4372_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_txd.uart1_txd */
+ AM4372_IOPAD(0x978, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_ctsn.uart1_ctsn */
+ AM4372_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_rtsn.uart1_rtsn */
+ AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE7) /* cam1_data9.gpio4_7 BT_EN */
+ >;
+ };
};
&i2c0 {
@@ -581,6 +654,10 @@
status = "okay";
};
+&gpio4 {
+ status = "okay";
+};
+
&gpio5 {
status = "okay";
};
@@ -595,6 +672,44 @@
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&uart1_bt_pins_default>;
+ pinctrl-1 = <&uart1_bt_pins_sleep>;
+};
+
+&mmc3 {
+ status = "okay";
+ /*
+ * these are on the crossbar and are outlined in the
+ * xbar-event-map element
+ */
+ dmas = <&edma_xbar 30 0 1>,
+ <&edma_xbar 31 0 2>;
+ dma-names = "tx", "rx";
+ vmmc-supply = <&vmmcwl_fixed>;
+ bus-width = <4>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&mmc3_pins_default>;
+ pinctrl-1 = <&mmc3_pins_sleep>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ ti,non-removable;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1835";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&wlan_pins_default>;
+ pinctrl-1 = <&wlan_pins_sleep>;
+ reg = <2>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
&usb2_phy1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index a66941885c11..6502d3397653 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -595,7 +595,7 @@
tps65218: tps65218@24 {
reg = <0x24>;
compatible = "ti,tps65218";
- interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index a2555140babc..5bb9d68d6e90 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -10,6 +10,7 @@
#include "dra72x.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include "dra7-mmc-iodelay.dtsi"
#include "dra72x-mmc-iodelay.dtsi"
#include "am57xx-idk-common.dtsi"
@@ -102,7 +103,7 @@
&mmc1 {
pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
- pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
pinctrl-2 = <&mmc1_pins_sdr12>;
pinctrl-3 = <&mmc1_pins_sdr25>;
@@ -112,7 +113,7 @@
};
&mmc2 {
- pinctrl-names = "default", "hs", "ddr_1_8v";
+ pinctrl-names = "default", "hs", "ddr_3_3v";
pinctrl-0 = <&mmc2_pins_default>;
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index 3a02ed720957..3ef9111d0e8b 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -9,6 +9,7 @@
/dts-v1/;
#include "dra74x.dtsi"
+#include "dra7-mmc-iodelay.dtsi"
#include "dra74x-mmc-iodelay.dtsi"
#include "am572x-idk-common.dtsi"
@@ -20,7 +21,7 @@
&mmc1 {
pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
- pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
pinctrl-2 = <&mmc1_pins_sdr12>;
pinctrl-3 = <&mmc1_pins_sdr25>;
@@ -30,7 +31,7 @@
};
&mmc2 {
- pinctrl-names = "default", "hs", "ddr_1_8v";
+ pinctrl-names = "default", "hs", "ddr_3_3v";
pinctrl-0 = <&mmc2_pins_default>;
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20>;
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index 41e12a382d2f..378dfa780ac1 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -7,6 +7,8 @@
/dts-v1/;
#include "dra76x.dtsi"
+#include "dra7-mmc-iodelay.dtsi"
+#include "dra76x-mmc-iodelay.dtsi"
#include "am572x-idk-common.dtsi"
/ {
@@ -20,3 +22,21 @@
spi-max-frequency = <96000000>;
};
};
+
+&mmc1 {
+ pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
+ pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
+ pinctrl-1 = <&mmc1_pins_hs>;
+ pinctrl-2 = <&mmc1_pins_default>;
+ pinctrl-3 = <&mmc1_pins_hs>;
+ pinctrl-4 = <&mmc1_pins_sdr50>;
+ pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_conf>;
+ pinctrl-6 = <&mmc1_pins_ddr50 &mmc1_iodelay_sdr104_conf>;
+};
+
+&mmc2 {
+ pinctrl-names = "default", "hs", "ddr_3_3v";
+ pinctrl-0 = <&mmc2_pins_default>;
+ pinctrl-1 = <&mmc2_pins_default>;
+ pinctrl-2 = <&mmc2_pins_default>;
+};
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index 6204a266212a..ad953113cefb 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -444,8 +444,8 @@
vmmc-supply = <&vdd_3v3>;
vqmmc-supply = <&vdd_3v3>;
bus-width = <8>;
- ti,non-removable;
- cap-mmc-dual-data-rate;
+ non-removable;
+ no-1-8-v;
};
&sata {
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index d6689106d2a8..70a71c641066 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -25,10 +25,11 @@
pinctrl-1 = <&mmc1_pins_hs>;
vmmc-supply = <&ldo1_reg>;
+ no-1-8-v;
};
&mmc2 {
- pinctrl-names = "default", "hs", "ddr_1_8v";
+ pinctrl-names = "default", "hs", "ddr_3_3v";
pinctrl-0 = <&mmc2_pins_default>;
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_3_3v_rev11 &mmc2_iodelay_ddr_3_3v_rev11_conf>;
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 43cdf523a8a0..ad87f1ae904d 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -115,17 +115,6 @@
DRA7XX_CORE_IOPAD(0x37d4, MUX_MODE15 | PULL_UP) /* dcan1_rx.off */
>;
};
-
- mmc1_pins_default: mmc1_pins_default {
- pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mmc1_clk.clk */
- DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
- DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
- DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
- DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
- DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
- >;
- };
};
&i2c1 {
@@ -423,8 +412,9 @@
vmmc-supply = <&v3_3d>;
vqmmc-supply = <&v3_3d>;
bus-width = <8>;
- ti,non-removable;
+ non-removable;
max-frequency = <96000000>;
+ no-1-8-v;
};
&dcan1 {
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index afe46097a403..77261a2fb949 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -105,33 +105,6 @@
usb@51000 {
status = "okay";
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
- };
- };
- };
};
};
@@ -239,3 +212,33 @@
};
};
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
index 8e46f63cbaa1..baa459dd51e4 100644
--- a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
+++ b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
@@ -44,61 +44,6 @@
usb@50000 {
status = "okay";
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- /* 1.0 MiB */
- reg = <0x0000000 0x100000>;
- read-only;
- };
-
- partition@100000 {
- label = "u-boot-env";
- /* 128 KiB */
- reg = <0x100000 0x20000>;
- read-only;
- };
-
- partition@120000 {
- label = "uImage";
- /* 7 MiB */
- reg = <0x120000 0x700000>;
- };
-
- partition@820000 {
- label = "ubifs";
- /* ~ 84 MiB */
- reg = <0x820000 0x54e0000>;
- };
-
- /* Hardcoded into stock bootloader */
- partition@5d00000 {
- label = "failsafe-uImage";
- /* 5 MiB */
- reg = <0x5d00000 0x500000>;
- };
-
- partition@6200000 {
- label = "failsafe-fs";
- /* 29 MiB */
- reg = <0x6200000 0x1d00000>;
- };
-
- partition@7f00000 {
- label = "bbt";
- /* 1 MiB for BBT */
- reg = <0x7f00000 0x100000>;
- };
- };
};
};
@@ -319,3 +264,68 @@
clock-frequency = <100000>;
status = "okay";
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ /* 1.0 MiB */
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u-boot-env";
+ /* 128 KiB */
+ reg = <0x100000 0x20000>;
+ read-only;
+ };
+
+ partition@120000 {
+ label = "uImage";
+ /* 7 MiB */
+ reg = <0x120000 0x700000>;
+ };
+
+ partition@820000 {
+ label = "ubifs";
+ /* ~ 84 MiB */
+ reg = <0x820000 0x54e0000>;
+ };
+
+ /* Hardcoded into stock bootloader */
+ partition@5d00000 {
+ label = "failsafe-uImage";
+ /* 5 MiB */
+ reg = <0x5d00000 0x500000>;
+ };
+
+ partition@6200000 {
+ label = "failsafe-fs";
+ /* 29 MiB */
+ reg = <0x6200000 0x1d00000>;
+ };
+
+ partition@7f00000 {
+ label = "bbt";
+ /* 1 MiB for BBT */
+ reg = <0x7f00000 0x100000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index 996f31b00729..7c2f5a79b50d 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -108,27 +108,6 @@
reg = <0x25>;
};
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x400000>;
- };
- partition@400000 {
- label = "Linux";
- reg = <0x400000 0x400000>;
- };
- partition@800000 {
- label = "Filesystem";
- reg = <0x800000 0x3f800000>;
- };
- };
};
};
};
@@ -173,3 +152,33 @@
};
};
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x400000>;
+ };
+ partition@400000 {
+ label = "Linux";
+ reg = <0x400000 0x400000>;
+ };
+ partition@800000 {
+ label = "Filesystem";
+ reg = <0x800000 0x3f800000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
index 56634803e16b..b0b640b7de40 100644
--- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts
+++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts
@@ -81,46 +81,6 @@
pwm_polarity = <0>;
};
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- /* Use Hardware BCH ECC */
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x180000>; /* 1.5MB */
- read-only;
- };
-
- partition@180000 {
- label = "u-boot-env";
- reg = <0x180000 0x20000>; /* 128KB */
- read-only;
- };
-
- partition@200000 {
- label = "uImage";
- reg = <0x0200000 0x600000>; /* 6MB */
- };
-
- partition@800000 {
- label = "minirootfs";
- reg = <0x0800000 0x400000>; /* 4MB */
- };
-
- /* Last MB is for the BBT, i.e. not writable */
- partition@c00000 {
- label = "ubifs";
- reg = <0x0c00000 0x7400000>; /* 116MB */
- };
- };
};
};
@@ -264,3 +224,53 @@
marvell,function = "gpio";
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ /* Use Hardware BCH ECC */
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x180000>; /* 1.5MB */
+ read-only;
+ };
+
+ partition@180000 {
+ label = "u-boot-env";
+ reg = <0x180000 0x20000>; /* 128KB */
+ read-only;
+ };
+
+ partition@200000 {
+ label = "uImage";
+ reg = <0x0200000 0x600000>; /* 6MB */
+ };
+
+ partition@800000 {
+ label = "minirootfs";
+ reg = <0x0800000 0x400000>; /* 4MB */
+ };
+
+ /* Last MB is for the BBT, i.e. not writable */
+ partition@c00000 {
+ label = "ubifs";
+ reg = <0x0c00000 0x7400000>; /* 116MB */
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
index 16d0307f786a..9fd1cb9f4992 100644
--- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts
+++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts
@@ -90,46 +90,6 @@
reg = <0x23>;
};
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- /* Use Hardware BCH ECC */
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x180000>; /* 1.5MB */
- read-only;
- };
-
- partition@180000 {
- label = "u-boot-env";
- reg = <0x180000 0x20000>; /* 128KB */
- read-only;
- };
-
- partition@200000 {
- label = "uImage";
- reg = <0x0200000 0x600000>; /* 6MB */
- };
-
- partition@800000 {
- label = "minirootfs";
- reg = <0x0800000 0x400000>; /* 4MB */
- };
-
- /* Last MB is for the BBT, i.e. not writable */
- partition@c00000 {
- label = "ubifs";
- reg = <0x0c00000 0x7400000>; /* 116MB */
- };
- };
};
};
@@ -276,3 +236,53 @@
marvell,function = "gpio";
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ /* Use Hardware BCH ECC */
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x180000>; /* 1.5MB */
+ read-only;
+ };
+
+ partition@180000 {
+ label = "u-boot-env";
+ reg = <0x180000 0x20000>; /* 128KB */
+ read-only;
+ };
+
+ partition@200000 {
+ label = "uImage";
+ reg = <0x0200000 0x600000>; /* 6MB */
+ };
+
+ partition@800000 {
+ label = "minirootfs";
+ reg = <0x0800000 0x400000>; /* 4MB */
+ };
+
+ /* Last MB is for the BBT, i.e. not writable */
+ partition@c00000 {
+ label = "ubifs";
+ reg = <0x0c00000 0x7400000>; /* 116MB */
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index cc2f774eb267..2bfb3108b5b2 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -112,27 +112,6 @@
default-state = "keep";
};
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
- };
- };
};
};
@@ -288,3 +267,34 @@
marvell,function = "gpio";
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
index a5206db0ebbd..b52634ecf1d9 100644
--- a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
+++ b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi
@@ -66,33 +66,6 @@
interrupts = <110>;
};
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- reg = <0x0 0x300000>;
- };
- partition@300000 {
- label = "device-tree";
- reg = <0x300000 0x20000>;
- };
- partition@320000 {
- label = "linux";
- reg = <0x320000 0x2000000>;
- };
- partition@2320000 {
- label = "rootfs";
- reg = <0x2320000 0xdce0000>;
- };
- };
};
};
@@ -227,3 +200,40 @@
marvell,function = "gpio";
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x300000>;
+ };
+ partition@300000 {
+ label = "device-tree";
+ reg = <0x300000 0x20000>;
+ };
+ partition@320000 {
+ label = "linux";
+ reg = <0x320000 0x2000000>;
+ };
+ partition@2320000 {
+ label = "rootfs";
+ reg = <0x2320000 0xdce0000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 11fc3271dad4..c15f5e92f97f 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -244,11 +244,11 @@
status = "disabled";
};
- nand: nand@d0000 {
- compatible = "marvell,armada370-nand";
+ nand_controller: nand-controller@d0000 {
+ compatible = "marvell,armada370-nand-controller";
reg = <0xd0000 0x54>;
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
interrupts = <113>;
clocks = <&coredivclk 0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index e4ecd7e75644..0e679465cbb5 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -103,28 +103,38 @@
nr-ports = <2>;
};
-&nand {
+&nand_controller {
+ status = "okay";
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
index 53ead6f26a0e..2932a29ae272 100644
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi
@@ -502,11 +502,11 @@
status = "disabled";
};
- nand: nand@d0000 {
- compatible = "marvell,armada370-nand";
+ nand_controller: nand-controller@d0000 {
+ compatible = "marvell,armada370-nand-controller";
reg = <0xd0000 0x54>;
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gateclk 11>;
status = "disabled";
diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts
index d294f24281a5..0e4613bb56ee 100644
--- a/arch/arm/boot/dts/armada-385-db-ap.dts
+++ b/arch/arm/boot/dts/armada-385-db-ap.dts
@@ -135,39 +135,6 @@
status = "okay";
};
- nfc: flash@d0000 {
- status = "okay";
- num-cs = <1>;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0x00000000 0x00800000>;
- read-only;
- };
-
- partition@800000 {
- label = "uImage";
- reg = <0x00800000 0x00400000>;
- read-only;
- };
-
- partition@c00000 {
- label = "Root";
- reg = <0x00c00000 0x3f400000>;
- };
- };
- };
-
usb3@f0000 {
status = "okay";
usb-phy = <&usb3_phy>;
@@ -233,3 +200,39 @@
spi-max-frequency = <54000000>;
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x00000000 0x00800000>;
+ read-only;
+ };
+
+ partition@800000 {
+ label = "uImage";
+ reg = <0x00800000 0x00400000>;
+ read-only;
+ };
+
+ partition@c00000 {
+ label = "Root";
+ reg = <0x00c00000 0x3f400000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-385-linksys-caiman.dts b/arch/arm/boot/dts/armada-385-linksys-caiman.dts
index 1f30993af405..a03050c97084 100644
--- a/arch/arm/boot/dts/armada-385-linksys-caiman.dts
+++ b/arch/arm/boot/dts/armada-385-linksys-caiman.dts
@@ -73,67 +73,72 @@
&nand {
/* 128MiB */
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x200000>; /* 2MiB */
- read-only;
- };
-
- partition@100000 {
- label = "u_env";
- reg = <0x200000 0x40000>; /* 256KiB */
- };
-
- partition@140000 {
- label = "s_env";
- reg = <0x240000 0x40000>; /* 256KiB */
- };
-
- partition@900000 {
- label = "devinfo";
- reg = <0x900000 0x100000>; /* 1MiB */
- read-only;
- };
-
- /* kernel1 overlaps with rootfs1 by design */
- partition@a00000 {
- label = "kernel1";
- reg = <0xa00000 0x2800000>; /* 40MiB */
- };
-
- partition@1000000 {
- label = "rootfs1";
- reg = <0x1000000 0x2200000>; /* 34MiB */
- };
-
- /* kernel2 overlaps with rootfs2 by design */
- partition@3200000 {
- label = "kernel2";
- reg = <0x3200000 0x2800000>; /* 40MiB */
- };
-
- partition@3800000 {
- label = "rootfs2";
- reg = <0x3800000 0x2200000>; /* 34MiB */
- };
-
- /*
- * 38MiB, last MiB is for the BBT, not writable
- */
- partition@5a00000 {
- label = "syscfg";
- reg = <0x5a00000 0x2600000>;
- };
-
- /*
- * Unused area between "s_env" and "devinfo".
- * Moved here because otherwise the renumbered
- * partitions would break the bootloader
- * supplied bootargs
- */
- partition@180000 {
- label = "unused_area";
- reg = <0x280000 0x680000>; /* 6.5MiB */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x200000>; /* 2MiB */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u_env";
+ reg = <0x200000 0x40000>; /* 256KiB */
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x240000 0x40000>; /* 256KiB */
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MiB */
+ read-only;
+ };
+
+ /* kernel1 overlaps with rootfs1 by design */
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x2800000>; /* 40MiB */
+ };
+
+ partition@1000000 {
+ label = "rootfs1";
+ reg = <0x1000000 0x2200000>; /* 34MiB */
+ };
+
+ /* kernel2 overlaps with rootfs2 by design */
+ partition@3200000 {
+ label = "kernel2";
+ reg = <0x3200000 0x2800000>; /* 40MiB */
+ };
+
+ partition@3800000 {
+ label = "rootfs2";
+ reg = <0x3800000 0x2200000>; /* 34MiB */
+ };
+
+ /*
+ * 38MiB, last MiB is for the BBT, not writable
+ */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>;
+ };
+
+ /*
+ * Unused area between "s_env" and "devinfo".
+ * Moved here because otherwise the renumbered
+ * partitions would break the bootloader
+ * supplied bootargs
+ */
+ partition@180000 {
+ label = "unused_area";
+ reg = <0x280000 0x680000>; /* 6.5MiB */
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-linksys-cobra.dts b/arch/arm/boot/dts/armada-385-linksys-cobra.dts
index bc34802ce6bc..e3e4877a6f49 100644
--- a/arch/arm/boot/dts/armada-385-linksys-cobra.dts
+++ b/arch/arm/boot/dts/armada-385-linksys-cobra.dts
@@ -73,67 +73,72 @@
&nand {
/* 128MiB */
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x200000>; /* 2MiB */
- read-only;
- };
-
- partition@100000 {
- label = "u_env";
- reg = <0x200000 0x40000>; /* 256KiB */
- };
-
- partition@140000 {
- label = "s_env";
- reg = <0x240000 0x40000>; /* 256KiB */
- };
-
- partition@900000 {
- label = "devinfo";
- reg = <0x900000 0x100000>; /* 1MiB */
- read-only;
- };
-
- /* kernel1 overlaps with rootfs1 by design */
- partition@a00000 {
- label = "kernel1";
- reg = <0xa00000 0x2800000>; /* 40MiB */
- };
-
- partition@1000000 {
- label = "rootfs1";
- reg = <0x1000000 0x2200000>; /* 34MiB */
- };
-
- /* kernel2 overlaps with rootfs2 by design */
- partition@3200000 {
- label = "kernel2";
- reg = <0x3200000 0x2800000>; /* 40MiB */
- };
-
- partition@3800000 {
- label = "rootfs2";
- reg = <0x3800000 0x2200000>; /* 34MiB */
- };
-
- /*
- * 38MiB, last MiB is for the BBT, not writable
- */
- partition@5a00000 {
- label = "syscfg";
- reg = <0x5a00000 0x2600000>;
- };
-
- /*
- * Unused area between "s_env" and "devinfo".
- * Moved here because otherwise the renumbered
- * partitions would break the bootloader
- * supplied bootargs
- */
- partition@180000 {
- label = "unused_area";
- reg = <0x280000 0x680000>; /* 6.5MiB */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x200000>; /* 2MiB */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u_env";
+ reg = <0x200000 0x40000>; /* 256KiB */
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x240000 0x40000>; /* 256KiB */
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MiB */
+ read-only;
+ };
+
+ /* kernel1 overlaps with rootfs1 by design */
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x2800000>; /* 40MiB */
+ };
+
+ partition@1000000 {
+ label = "rootfs1";
+ reg = <0x1000000 0x2200000>; /* 34MiB */
+ };
+
+ /* kernel2 overlaps with rootfs2 by design */
+ partition@3200000 {
+ label = "kernel2";
+ reg = <0x3200000 0x2800000>; /* 40MiB */
+ };
+
+ partition@3800000 {
+ label = "rootfs2";
+ reg = <0x3800000 0x2200000>; /* 34MiB */
+ };
+
+ /*
+ * 38MiB, last MiB is for the BBT, not writable
+ */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>;
+ };
+
+ /*
+ * Unused area between "s_env" and "devinfo".
+ * Moved here because otherwise the renumbered
+ * partitions would break the bootloader
+ * supplied bootargs
+ */
+ partition@180000 {
+ label = "unused_area";
+ reg = <0x280000 0x680000>; /* 6.5MiB */
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-linksys-rango.dts b/arch/arm/boot/dts/armada-385-linksys-rango.dts
index 5b745a0ccce5..3c4af57ec2b9 100644
--- a/arch/arm/boot/dts/armada-385-linksys-rango.dts
+++ b/arch/arm/boot/dts/armada-385-linksys-rango.dts
@@ -81,74 +81,79 @@
&nand {
/* AMD/Spansion S34ML02G2 256MiB, OEM Layout */
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x200000>; /* 2MiB */
- read-only;
- };
-
- partition@200000 {
- label = "u_env";
- reg = <0x200000 0x20000>; /* 128KiB */
- };
-
- partition@220000 {
- label = "s_env";
- reg = <0x220000 0x40000>; /* 256KiB */
- };
-
- partition@7e0000 {
- label = "devinfo";
- reg = <0x7e0000 0x40000>; /* 256KiB */
- read-only;
- };
-
- partition@820000 {
- label = "sysdiag";
- reg = <0x820000 0x1e0000>; /* 1920KiB */
- read-only;
- };
-
- /* kernel1 overlaps with rootfs1 by design */
- partition@a00000 {
- label = "kernel1";
- reg = <0xa00000 0x5000000>; /* 80MiB */
- };
-
- partition@1000000 {
- label = "rootfs1";
- reg = <0x1000000 0x4a00000>; /* 74MiB */
- };
-
- /* kernel2 overlaps with rootfs2 by design */
- partition@5a00000 {
- label = "kernel2";
- reg = <0x5a00000 0x5000000>; /* 80MiB */
- };
-
- partition@6000000 {
- label = "rootfs2";
- reg = <0x6000000 0x4a00000>; /* 74MiB */
- };
-
- /*
- * 86MiB, last MiB is for the BBT, not writable
- */
- partition@aa00000 {
- label = "syscfg";
- reg = <0xaa00000 0x5600000>;
- };
-
- /*
- * Unused area between "s_env" and "devinfo".
- * Moved here because otherwise the renumbered
- * partitions would break the bootloader
- * supplied bootargs
- */
- partition@180000 {
- label = "unused_area";
- reg = <0x260000 0x5c0000>; /* 5.75MiB */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x200000>; /* 2MiB */
+ read-only;
+ };
+
+ partition@200000 {
+ label = "u_env";
+ reg = <0x200000 0x20000>; /* 128KiB */
+ };
+
+ partition@220000 {
+ label = "s_env";
+ reg = <0x220000 0x40000>; /* 256KiB */
+ };
+
+ partition@7e0000 {
+ label = "devinfo";
+ reg = <0x7e0000 0x40000>; /* 256KiB */
+ read-only;
+ };
+
+ partition@820000 {
+ label = "sysdiag";
+ reg = <0x820000 0x1e0000>; /* 1920KiB */
+ read-only;
+ };
+
+ /* kernel1 overlaps with rootfs1 by design */
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x5000000>; /* 80MiB */
+ };
+
+ partition@1000000 {
+ label = "rootfs1";
+ reg = <0x1000000 0x4a00000>; /* 74MiB */
+ };
+
+ /* kernel2 overlaps with rootfs2 by design */
+ partition@5a00000 {
+ label = "kernel2";
+ reg = <0x5a00000 0x5000000>; /* 80MiB */
+ };
+
+ partition@6000000 {
+ label = "rootfs2";
+ reg = <0x6000000 0x4a00000>; /* 74MiB */
+ };
+
+ /*
+ * 86MiB, last MiB is for the BBT, not writable
+ */
+ partition@aa00000 {
+ label = "syscfg";
+ reg = <0xaa00000 0x5600000>;
+ };
+
+ /*
+ * Unused area between "s_env" and "devinfo".
+ * Moved here because otherwise the renumbered
+ * partitions would break the bootloader
+ * supplied bootargs
+ */
+ partition@180000 {
+ label = "unused_area";
+ reg = <0x260000 0x5c0000>; /* 5.75MiB */
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-linksys-shelby.dts b/arch/arm/boot/dts/armada-385-linksys-shelby.dts
index 44f5aeb5fc33..3451cd3e5dff 100644
--- a/arch/arm/boot/dts/armada-385-linksys-shelby.dts
+++ b/arch/arm/boot/dts/armada-385-linksys-shelby.dts
@@ -73,67 +73,72 @@
&nand {
/* 128MiB */
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x200000>; /* 2MiB */
- read-only;
- };
-
- partition@100000 {
- label = "u_env";
- reg = <0x200000 0x40000>; /* 256KiB */
- };
-
- partition@140000 {
- label = "s_env";
- reg = <0x240000 0x40000>; /* 256KiB */
- };
-
- partition@900000 {
- label = "devinfo";
- reg = <0x900000 0x100000>; /* 1MiB */
- read-only;
- };
-
- /* kernel1 overlaps with rootfs1 by design */
- partition@a00000 {
- label = "kernel1";
- reg = <0xa00000 0x2800000>; /* 40MiB */
- };
-
- partition@1000000 {
- label = "rootfs1";
- reg = <0x1000000 0x2200000>; /* 34MiB */
- };
-
- /* kernel2 overlaps with rootfs2 by design */
- partition@3200000 {
- label = "kernel2";
- reg = <0x3200000 0x2800000>; /* 40MiB */
- };
-
- partition@3800000 {
- label = "rootfs2";
- reg = <0x3800000 0x2200000>; /* 34MiB */
- };
-
- /*
- * 38MiB, last MiB is for the BBT, not writable
- */
- partition@5a00000 {
- label = "syscfg";
- reg = <0x5a00000 0x2600000>;
- };
-
- /*
- * Unused area between "s_env" and "devinfo".
- * Moved here because otherwise the renumbered
- * partitions would break the bootloader
- * supplied bootargs
- */
- partition@180000 {
- label = "unused_area";
- reg = <0x280000 0x680000>; /* 6.5MiB */
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x200000>; /* 2MiB */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u_env";
+ reg = <0x200000 0x40000>; /* 256KiB */
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x240000 0x40000>; /* 256KiB */
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MiB */
+ read-only;
+ };
+
+ /* kernel1 overlaps with rootfs1 by design */
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x2800000>; /* 40MiB */
+ };
+
+ partition@1000000 {
+ label = "rootfs1";
+ reg = <0x1000000 0x2200000>; /* 34MiB */
+ };
+
+ /* kernel2 overlaps with rootfs2 by design */
+ partition@3200000 {
+ label = "kernel2";
+ reg = <0x3200000 0x2800000>; /* 40MiB */
+ };
+
+ partition@3800000 {
+ label = "rootfs2";
+ reg = <0x3800000 0x2200000>; /* 34MiB */
+ };
+
+ /*
+ * 38MiB, last MiB is for the BBT, not writable
+ */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>;
+ };
+
+ /*
+ * Unused area between "s_env" and "devinfo".
+ * Moved here because otherwise the renumbered
+ * partitions would break the bootloader
+ * supplied bootargs
+ */
+ partition@180000 {
+ label = "unused_area";
+ reg = <0x280000 0x680000>; /* 6.5MiB */
+ };
};
};
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 4a0d7360110b..827e82be2201 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -138,13 +138,19 @@
};
};
-&nand {
+&nand_controller {
/* 128MiB or 256MiB */
status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand: nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ };
};
&mdio {
diff --git a/arch/arm/boot/dts/armada-388-db.dts b/arch/arm/boot/dts/armada-388-db.dts
index 05250d426dc4..a2bec07bf4c5 100644
--- a/arch/arm/boot/dts/armada-388-db.dts
+++ b/arch/arm/boot/dts/armada-388-db.dts
@@ -91,29 +91,6 @@
status = "okay";
};
- flash@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
- };
- };
-
sdhci@d8000 {
broken-cd;
wp-inverted;
@@ -165,3 +142,35 @@
};
};
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 6916d7532ad2..18edc9bc7927 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -551,11 +551,11 @@
status = "okay";
};
- nand: flash@d0000 {
- compatible = "marvell,armada370-nand";
+ nand_controller: nand-controller@d0000 {
+ compatible = "marvell,armada370-nand-controller";
reg = <0xd0000 0x54>;
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&coredivclk 0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/armada-390-db.dts b/arch/arm/boot/dts/armada-390-db.dts
index 1b2362e4c831..0e29474ae9a2 100644
--- a/arch/arm/boot/dts/armada-390-db.dts
+++ b/arch/arm/boot/dts/armada-390-db.dts
@@ -49,37 +49,6 @@
status = "okay";
};
- flash@d0000 {
- status = "okay";
- pinctrl-0 = <&nand_pins>;
- pinctrl-names = "default";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <8>;
- nand-ecc-step-size = <512>;
-
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
- };
- };
- };
-
/* CON98 */
usb3@f8000 {
status = "okay";
@@ -136,3 +105,38 @@
};
};
};
+
+&nand_controller {
+ status = "okay";
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-395-gp.dts b/arch/arm/boot/dts/armada-395-gp.dts
index 2a9de192b423..6dd9e9077f84 100644
--- a/arch/arm/boot/dts/armada-395-gp.dts
+++ b/arch/arm/boot/dts/armada-395-gp.dts
@@ -57,41 +57,6 @@
status = "okay";
};
- flash@d0000 {
- status = "okay";
- pinctrl-0 = <&nand_pins>;
- pinctrl-names = "default";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0x00000000 0x00600000>;
- read-only;
- };
-
- partition@800000 {
- label = "uImage";
- reg = <0x00600000 0x00400000>;
- read-only;
- };
-
- partition@1000000 {
- label = "Root";
- reg = <0x00a00000 0x3f600000>;
- };
- };
- };
-
/* CON18 */
sdhci@d8000 {
clock-frequency = <200000000>;
@@ -130,3 +95,42 @@
};
};
};
+
+&nand_controller {
+ status = "okay";
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x00000000 0x00600000>;
+ read-only;
+ };
+
+ partition@800000 {
+ label = "uImage";
+ reg = <0x00600000 0x00400000>;
+ read-only;
+ };
+
+ partition@1000000 {
+ label = "Root";
+ reg = <0x00a00000 0x3f600000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-398-db.dts b/arch/arm/boot/dts/armada-398-db.dts
index 2337f24784f7..fc28308e5bc5 100644
--- a/arch/arm/boot/dts/armada-398-db.dts
+++ b/arch/arm/boot/dts/armada-398-db.dts
@@ -51,31 +51,6 @@
status = "okay";
};
- flash@d0000 {
- status = "okay";
- pinctrl-0 = <&nand_pins>;
- pinctrl-names = "default";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <8>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x800000>;
- };
- partition@800000 {
- label = "Linux";
- reg = <0x800000 0x800000>;
- };
- partition@1000000 {
- label = "Filesystem";
- reg = <0x1000000 0x3f000000>;
- };
- };
-
usb3@f8000 {
status = "okay";
};
@@ -122,3 +97,38 @@
};
};
};
+
+&nand_controller {
+ status = "okay";
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x800000>;
+ };
+ partition@800000 {
+ label = "Linux";
+ reg = <0x800000 0x800000>;
+ };
+ partition@1000000 {
+ label = "Filesystem";
+ reg = <0x1000000 0x3f000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
index c1737c0a8325..f0c949831efb 100644
--- a/arch/arm/boot/dts/armada-39x.dtsi
+++ b/arch/arm/boot/dts/armada-39x.dtsi
@@ -367,11 +367,11 @@
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
};
- flash@d0000 {
- compatible = "marvell,armada370-nand";
+ nand_controller: nand-controller@d0000 {
+ compatible = "marvell,armada370-nand-controller";
reg = <0xd0000 0x54>;
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&coredivclk 0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index a5da44fb35ed..8d708cc22495 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -306,6 +306,19 @@
&pinctrl {
compatible = "marvell,98dx3236-pinctrl";
+ nand_pins: nand-pins {
+ marvell,pins = "mpp20", "mpp21", "mpp22",
+ "mpp23", "mpp24", "mpp25",
+ "mpp26", "mpp27", "mpp28",
+ "mpp29", "mpp30";
+ marvell,function = "dev";
+ };
+
+ nand_rb: nand-rb {
+ marvell,pins = "mpp19";
+ marvell,function = "nand";
+ };
+
spi0_pins: spi0-pins {
marvell,pins = "mpp0", "mpp1",
"mpp2", "mpp3";
diff --git a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
index 4c64923f1c52..f42fc6118b7c 100644
--- a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
+++ b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
@@ -70,9 +70,9 @@
&nand {
status = "okay";
+ label = "pxa3xx_nand-0";
num-cs = <1>;
marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
nand-on-flash-bbt;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
diff --git a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
index a0ebb52683f1..8432f517e346 100644
--- a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
+++ b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
@@ -69,9 +69,9 @@
&nand {
status = "okay";
+ label = "pxa3xx_nand-0";
num-cs = <1>;
marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
nand-on-flash-bbt;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
index 73d3f5cb9828..f3ac7483afed 100644
--- a/arch/arm/boot/dts/armada-xp-db.dts
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -146,9 +146,9 @@
nand@d0000 {
status = "okay";
+ label = "pxa3xx_nand-0";
num-cs = <1>;
marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
nand-on-flash-bbt;
partitions {
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index c143556bbb7b..1139e9469a83 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts
@@ -162,9 +162,9 @@
nand@d0000 {
status = "okay";
+ label = "pxa3xx_nand-0";
num-cs = <1>;
marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
nand-on-flash-bbt;
};
};
diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
index def62e9e835b..bbbb38888bb8 100644
--- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
+++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
@@ -83,9 +83,9 @@
nand@d0000 {
status = "okay";
+ label = "pxa3xx_nand-0";
num-cs = <1>;
marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
nand-on-flash-bbt;
partitions {
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index f8b60d937818..7a2606c3b62e 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -165,79 +165,6 @@
bm@c8000 {
status = "okay";
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x100000>; /* 1MB */
- read-only;
- };
-
- partition@100000 {
- label = "u_env";
- reg = <0x100000 0x40000>; /* 256KB */
- };
-
- partition@140000 {
- label = "s_env";
- reg = <0x140000 0x40000>; /* 256KB */
- };
-
- partition@900000 {
- label = "devinfo";
- reg = <0x900000 0x100000>; /* 1MB */
- read-only;
- };
-
- /* kernel1 overlaps with rootfs1 by design */
- partition@a00000 {
- label = "kernel1";
- reg = <0xa00000 0x2800000>; /* 40MB */
- };
-
- partition@d00000 {
- label = "rootfs1";
- reg = <0xd00000 0x2500000>; /* 37MB */
- };
-
- /* kernel2 overlaps with rootfs2 by design */
- partition@3200000 {
- label = "kernel2";
- reg = <0x3200000 0x2800000>; /* 40MB */
- };
-
- partition@3500000 {
- label = "rootfs2";
- reg = <0x3500000 0x2500000>; /* 37MB */
- };
-
- /*
- * 38MB, last MB is for the BBT, not writable
- */
- partition@5a00000 {
- label = "syscfg";
- reg = <0x5a00000 0x2600000>;
- };
-
- /*
- * Unused area between "s_env" and "devinfo".
- * Moved here because otherwise the renumbered
- * partitions would break the bootloader
- * supplied bootargs
- */
- partition@180000 {
- label = "unused_area";
- reg = <0x180000 0x780000>; /* 7.5MB */
- };
- };
};
bm-bppi {
@@ -434,3 +361,86 @@
};
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>; /* 1MB */
+ read-only;
+ };
+
+ partition@100000 {
+ label = "u_env";
+ reg = <0x100000 0x40000>; /* 256KB */
+ };
+
+ partition@140000 {
+ label = "s_env";
+ reg = <0x140000 0x40000>; /* 256KB */
+ };
+
+ partition@900000 {
+ label = "devinfo";
+ reg = <0x900000 0x100000>; /* 1MB */
+ read-only;
+ };
+
+ /* kernel1 overlaps with rootfs1 by design */
+ partition@a00000 {
+ label = "kernel1";
+ reg = <0xa00000 0x2800000>; /* 40MB */
+ };
+
+ partition@d00000 {
+ label = "rootfs1";
+ reg = <0xd00000 0x2500000>; /* 37MB */
+ };
+
+ /* kernel2 overlaps with rootfs2 by design */
+ partition@3200000 {
+ label = "kernel2";
+ reg = <0x3200000 0x2800000>; /* 40MB */
+ };
+
+ partition@3500000 {
+ label = "rootfs2";
+ reg = <0x3500000 0x2500000>; /* 37MB */
+ };
+
+ /*
+ * 38MB, last MB is for the BBT, not writable
+ */
+ partition@5a00000 {
+ label = "syscfg";
+ reg = <0x5a00000 0x2600000>;
+ };
+
+ /*
+ * Unused area between "s_env" and "devinfo".
+ * Moved here because otherwise the renumbered
+ * partitions would break the bootloader
+ * supplied bootargs
+ */
+ partition@180000 {
+ label = "unused_area";
+ reg = <0x180000 0x780000>; /* 7.5MB */
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
index c350b1cf5201..8ea73587db81 100644
--- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
+++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts
@@ -117,46 +117,6 @@
nr-ports = <2>;
status = "okay";
};
-
- nand@d0000 {
- status = "okay";
- num-cs = <1>;
- marvell,nand-keep-config;
- marvell,nand-enable-arbiter;
- nand-on-flash-bbt;
-
- /* Use Hardware BCH ECC */
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x180000>; /* 1.5MB */
- read-only;
- };
-
- partition@180000 {
- label = "u-boot-env";
- reg = <0x180000 0x20000>; /* 128KB */
- read-only;
- };
-
- partition@200000 {
- label = "uImage";
- reg = <0x0200000 0x600000>; /* 6MB */
- };
-
- partition@800000 {
- label = "minirootfs";
- reg = <0x0800000 0x400000>; /* 4MB */
- };
-
- /* Last MB is for the BBT, i.e. not writable */
- partition@c00000 {
- label = "ubifs";
- reg = <0x0c00000 0x7400000>; /* 116MB */
- };
- };
};
};
@@ -345,3 +305,53 @@
marvell,function = "gpio";
};
};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+
+ /* Use Hardware BCH ECC */
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x180000>; /* 1.5MB */
+ read-only;
+ };
+
+ partition@180000 {
+ label = "u-boot-env";
+ reg = <0x180000 0x20000>; /* 128KB */
+ read-only;
+ };
+
+ partition@200000 {
+ label = "uImage";
+ reg = <0x0200000 0x600000>; /* 6MB */
+ };
+
+ partition@800000 {
+ label = "minirootfs";
+ reg = <0x0800000 0x400000>; /* 4MB */
+ };
+
+ /* Last MB is for the BBT, i.e. not writable */
+ partition@c00000 {
+ label = "ubifs";
+ reg = <0x0c00000 0x7400000>; /* 116MB */
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 91a36c1f029b..ede11c597673 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -79,3 +79,21 @@
reg = <0x4d>;
};
};
+
+&ehci0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb2ah_default>;
+};
+
+&ehci1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb2bh_default>;
+};
+
+&uhci {
+ status = "okay";
+
+ /* No pinctrl, this follows the above EHCI settings */
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts b/arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts
new file mode 100644
index 000000000000..7a291de02543
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Intel Corporation
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+
+/ {
+ model = "S2600WF BMC";
+ compatible = "intel,s2600wf-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vga_memory: framebuffer@7f000000 {
+ no-map;
+ reg = <0x7f000000 0x01000000>;
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+ <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+ <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
+ };
+
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+};
+
+&mac1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
+ &pinctrl_pwm2_default &pinctrl_pwm3_default
+ &pinctrl_pwm4_default &pinctrl_pwm5_default
+ &pinctrl_pwm6_default &pinctrl_pwm7_default>;
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts
new file mode 100644
index 000000000000..d598b6391362
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Inventec Corporation
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Lanyang BMC";
+ compatible = "inventec,lanyang-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ flash_memory: region@98000000 {
+ no-map;
+ reg = <0x98000000 0x04000000>; /* 64M */
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ sys_boot_status {
+ label = "System_boot_status";
+ gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_LOW>;
+ };
+
+ attention {
+ label = "Attention_locator";
+ gpios = <&gpio ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
+ };
+
+ plt_fault {
+ label = "Platform_fault";
+ gpios = <&gpio ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
+ };
+
+ hdd_fault {
+ label = "Onboard_drive_fault";
+ gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_HIGH>;
+ };
+ bmc_err {
+ lable = "BMC_fault";
+ gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
+ };
+
+ sys_err {
+ lable = "Sys_fault";
+ gpios = <&gpio ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ fsi: gpio-fsi {
+ compatible = "fsi-master-gpio", "fsi-master";
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ clock-gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
+ trans-gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+ mux-gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+ <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+ <&adc 13>, <&adc 14>, <&adc 15>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 12>;
+ };
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
+ &pinctrl_pwm2_default &pinctrl_pwm3_default>;
+
+ fan@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan@1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+
+ fan@2 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+ };
+
+ fan@3 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ label = "pnor";
+ m25p,fast-read;
+ };
+};
+
+&spi2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2ck_default
+ &pinctrl_spi2cs0_default
+ &pinctrl_spi2cs1_default
+ &pinctrl_spi2miso_default
+ &pinctrl_spi2mosi_default>;
+
+ flash@0 {
+ status = "okay";
+ };
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&lpc_ctrl {
+ status = "okay";
+ memory-region = <&flash_memory>;
+ flash = <&spi1>;
+};
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+};
+
+&mac1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "okay";
+
+ eeprom@55 {
+ compatible = "atmel,24c64";
+ reg = <0x55>;
+ pagesize = <32>;
+ };
+
+ rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ };
+
+ tmp75@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&vuart {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&gpio {
+ pin_gpio_b0 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_HDD1_PWR_EN";
+ };
+
+ pin_gpio_b5 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
+ input;
+ line-name = "BMC_USB1_OCI2";
+ };
+
+ pin_gpio_h5 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_CP0_PERST_ENABLE_R";
+ };
+
+ pin_gpio_z2 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "RST_PCA9546_U177_N";
+ };
+
+ pin_gpio_aa6 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(AA, 6) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_CP0_RESET_N";
+ };
+
+ pin_gpio_aa7 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_TPM_RESET_N";
+ };
+
+ pin_gpio_ab0 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
+ output-high;
+ line-name = "BMC_USB_PWRON_N";
+ };
+};
+
+&ibt {
+ status = "okay";
+};
+
+&adc {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index 51bc6a2e9dd5..389f5f83bef9 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -68,6 +68,12 @@
gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
linux,code = <ASPEED_GPIO(J, 2)>;
};
+
+ id-button {
+ label = "id-button";
+ gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Q, 7)>;
+ };
};
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index 7056231cbee6..78a511e6e482 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -28,6 +28,34 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ air-water {
+ label = "air-water";
+ gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(B, 5)>;
+ };
+
+ checkstop {
+ label = "checkstop";
+ gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 2)>;
+ };
+
+ ps0-presence {
+ label = "ps0-presence";
+ gpios = <&gpio ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(P, 7)>;
+ };
+
+ ps1-presence {
+ label = "ps1-presence";
+ gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(N, 0)>;
+ };
+ };
+
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
@@ -547,6 +575,10 @@
pinctrl-0 = <&pinctrl_wdtrst1_default>;
};
+&wdt2 {
+ aspeed,alt-boot;
+};
+
&ibt {
status = "okay";
};
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
index ebe726a0d311..ccbf645ab84d 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
@@ -55,6 +55,12 @@
gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
linux,code = <ASPEED_GPIO(F, 7)>;
};
+
+ pcie-e2b-present{
+ label = "pcie-e2b-present";
+ gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(E, 7)>;
+ };
};
leds {
diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
new file mode 100644
index 000000000000..43ed13963d35
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Portwell Neptune BMC";
+ compatible = "portwell,neptune-bmc", "aspeed,ast2500";
+ aliases {
+ serial0 = &uart1;
+ serial4 = &uart5;
+ };
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ postcode0 {
+ label="BMC_UP";
+ gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ postcode1 {
+ label="BMC_HB";
+ gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ postcode2 {
+ label="FAULT";
+ gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+ };
+ // postcode3-7 are GPIOH3-H7
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+
+&uart1 {
+ // Host Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart5 {
+ // BMC Console
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default
+ &pinctrl_mdio1_default>;
+};
+
+&mac1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii2_default>;
+ use-ncsi;
+};
+
+&i2c1 {
+ status = "okay";
+ // To PCIe slot SMBUS
+};
+
+&i2c2 {
+ status = "okay";
+ // To LAN I210
+};
+
+&i2c3 {
+ status = "okay";
+ // SMBus to COMe AB
+};
+
+&i2c4 {
+ status = "okay";
+ // I2C to COMe AB
+};
+
+&i2c5 {
+ status = "okay";
+// USB Debug card
+ pca9555@27 {
+ compatible = "nxp,pca9555";
+ reg = <0x27>;
+ };
+};
+
+&i2c6 {
+ status = "okay";
+ tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ };
+ tmp421@4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421@4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+ eeprom@51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+ fan@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan@1 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+};
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 518d2bc7c7fc..75df1573380e 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -108,6 +108,23 @@
status = "disabled";
};
+ ehci0: usb@1e6a1000 {
+ compatible = "aspeed,ast2400-ehci", "generic-ehci";
+ reg = <0x1e6a1000 0x100>;
+ interrupts = <5>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+ status = "disabled";
+ };
+
+ uhci: usb@1e6b0000 {
+ compatible = "aspeed,ast2400-uhci", "generic-uhci";
+ reg = <0x1e6b0000 0x100>;
+ interrupts = <14>;
+ #ports = <3>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
+ status = "disabled";
+ };
+
apb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -125,6 +142,14 @@
pinctrl: pinctrl {
compatible = "aspeed,g4-pinctrl";
};
+
+ };
+
+ rng: hwrng@1e6e2078 {
+ compatible = "timeriomem_rng";
+ reg = <0x1e6e2078 0x4>;
+ period = <1>;
+ quality = <100>;
};
adc: adc@1e6e9000 {
@@ -1250,6 +1275,16 @@
groups = "USBCKI";
};
+ pinctrl_usb2h_default: usb2h_default {
+ function = "USB2H1";
+ groups = "USB2H1";
+ };
+
+ pinctrl_usb2d_default: usb2d_default {
+ function = "USB2D1";
+ groups = "USB2D1";
+ };
+
pinctrl_vgabios_rom_default: vgabios_rom_default {
function = "VGABIOS_ROM";
groups = "VGABIOS_ROM";
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index f9917717dd08..17f2714d18a7 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -143,6 +143,31 @@
status = "disabled";
};
+ ehci0: usb@1e6a1000 {
+ compatible = "aspeed,ast2500-ehci", "generic-ehci";
+ reg = <0x1e6a1000 0x100>;
+ interrupts = <5>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+ status = "disabled";
+ };
+
+ ehci1: usb@1e6a3000 {
+ compatible = "aspeed,ast2500-ehci", "generic-ehci";
+ reg = <0x1e6a3000 0x100>;
+ interrupts = <13>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>;
+ status = "disabled";
+ };
+
+ uhci: usb@1e6b0000 {
+ compatible = "aspeed,ast2500-uhci", "generic-uhci";
+ reg = <0x1e6b0000 0x100>;
+ interrupts = <14>;
+ #ports = <2>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
+ status = "disabled";
+ };
+
apb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -164,6 +189,13 @@
};
};
+ rng: hwrng@1e6e2078 {
+ compatible = "timeriomem_rng";
+ reg = <0x1e6e2078 0x4>;
+ period = <1>;
+ quality = <100>;
+ };
+
gfx: display@1e6e6000 {
compatible = "aspeed,ast2500-gfx", "syscon";
reg = <0x1e6e6000 0x1000>;
@@ -1380,6 +1412,21 @@
groups = "USBCKI";
};
+ pinctrl_usb2ah_default: usb2ah_default {
+ function = "USB2AH";
+ groups = "USB2AH";
+ };
+
+ pinctrl_usb11bhid_default: usb11bhid_default {
+ function = "USB11BHID";
+ groups = "USB11BHID";
+ };
+
+ pinctrl_usb2bh_default: usb2bh_default {
+ function = "USB2BH";
+ groups = "USB2BH";
+ };
+
pinctrl_vgabiosrom_default: vgabiosrom_default {
function = "VGABIOSROM";
groups = "VGABIOSROM";
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index e4bbb7e0f793..fcc85d70f36e 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -232,7 +232,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
interrupt-parent = <&pioA>;
- interrupts = <PIN_PB13 GPIO_ACTIVE_LOW>;
+ interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 7887a7160a54..0702a2f2b336 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -129,8 +129,8 @@
wakeup-source;
};
- atmel_mxt_ts@4c {
- compatible = "atmel,atmel_mxt_ts";
+ touchscreen@4c {
+ compatible = "atmel,maxtouch";
reg = <0x4c>;
interrupt-parent = <&pioE>;
interrupts = <24 0x0>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
index aa1fc7babfea..2cd9c5e4f892 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -101,6 +101,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
index 425f6b0a5ef8..067d1f07a2d3 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -96,6 +96,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index effa195e7895..cfbdaacbaeba 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -103,6 +103,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index 772ec3b48231..5641d162dfdb 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -96,6 +96,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 434483d6fc14..31ff602e2cd3 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -91,6 +91,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index 6c3cfaa77f3d..cb2d6d78a7fb 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -83,12 +83,6 @@
bus-width = <4>;
};
-&pwm {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
- status = "okay";
-};
-
&usb {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
};
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index 5c339adabdf0..2fef70a09953 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -41,6 +41,12 @@
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
new file mode 100644
index 000000000000..4adb85e66be3
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-lan7515.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+ compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
+ model = "Raspberry Pi 3 Model B+";
+
+ chosen {
+ /* 8250 auxiliary UART instead of pl011 */
+ stdout-path = "serial1:115200n8";
+ };
+
+ memory {
+ reg = <0 0x40000000>;
+ };
+
+ leds {
+ act {
+ gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
+ };
+
+ pwr {
+ label = "PWR";
+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&firmware {
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "BT_ON",
+ "WL_ON",
+ "STATUS_LED",
+ "LAN_RUN",
+ "",
+ "CAM_GPIO0",
+ "CAM_GPIO1",
+ "";
+ status = "okay";
+ };
+};
+
+&hdmi {
+ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+ status = "okay";
+};
+
+/* SDHCI is used to control the SDIO for wireless */
+&sdhci {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_gpio34>;
+ status = "okay";
+ bus-width = <4>;
+ non-removable;
+ mmc-pwrseq = <&wifi_pwrseq>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+/* SDHOST is used to drive the SD card */
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ status = "okay";
+ bus-width = <4>;
+};
+
+/* uart0 communicates with the BT module */
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ max-speed = <2000000>;
+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+/* uart1 is mapped to the pin header */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_gpio14>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
index 0b31d995a066..c318bcbc6ba7 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
@@ -20,9 +20,14 @@
leds {
act {
- gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+ gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>;
};
};
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+ };
};
&firmware {
@@ -42,6 +47,16 @@
};
};
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+ status = "okay";
+};
+
+&hdmi {
+ hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+};
+
/* uart0 communicates with the BT module */
&uart0 {
pinctrl-names = "default";
@@ -51,6 +66,7 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
max-speed = <2000000>;
+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
};
};
@@ -63,11 +79,19 @@
/* SDHCI is used to control the SDIO for wireless */
&sdhci {
+ #address-cells = <1>;
+ #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_gpio34>;
status = "okay";
bus-width = <4>;
non-removable;
+ mmc-pwrseq = <&wifi_pwrseq>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
};
/* SDHOST is used to drive the SD card */
diff --git a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
new file mode 100644
index 000000000000..9403da0990d0
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ aliases {
+ ethernet0 = &ethernet;
+ };
+};
+
+&usb {
+ usb-port@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-port@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: ethernet@1 {
+ compatible = "usb424,7800";
+ reg = <1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index ac00e730f898..61315cf734ef 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -136,6 +136,7 @@
rng@7e104000 {
compatible = "brcm,bcm2835-rng";
reg = <0x7e104000 0x10>;
+ interrupts = <2 29>;
};
mailbox: mailbox@7e00b880 {
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
index 4175174e589a..ff2e551b9058 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Asus RT-AC56U
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
index 8fa033fea959..3bcc03788f38 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Asus RT-AC68U
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index 8b64caabaad8..a587384f8e40 100644
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Buffalo WZR-1750DHP
*
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
index 126ab5867772..6c8f0ad82332 100644
--- a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
+++ b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
index f591b0f256d8..ebda45fe9ea4 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2016 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
index 50d65d8fbd9a..9dd0e22c906a 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Luxul XWC-1000
*
* Copyright 2014 Luxul Inc.
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
/dts-v1/;
@@ -26,9 +25,15 @@
nand: nand@18028000 {
nandcs@0 {
- partition@0 {
- label = "ubi";
- reg = <0x00000000 0x08000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "ubi";
+ reg = <0x00000000 0x08000000>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
index bb66cebe0bd8..2642494c97a1 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Netgear R6300 V2
*
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
index 83a4c60bb431..e7b09b7b7d25 100644
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X arm platform code.
* DTS for SmartRG SR400ac
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
index 0800a964f2fe..16314fcc6e56 100644
--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Asus RT-N18U
*
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
index c2af33eb47de..328aa90240ce 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Buffalo WZR-600DHP2
*
* Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
index 87ea6ba664f5..8ea46eed26e2 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Buffalo WZR-900DHP
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts
index 9b5759849983..5eeac7302329 100644
--- a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts
+++ b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2017 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts
index ba1c19b1b3eb..da4d9ec62fc6 100644
--- a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts
+++ b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2017 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
index 3ed8de42cb48..c94c732188fb 100644
--- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
+++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index df473cc41572..22271818f901 100644
--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Asus RT-AC87U
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index 92058c73ee59..79a9633ec417 100644
--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Buffalo WXR-1900DHP
*
* Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
index 3d1d9c2c4efc..db744a5e122d 100644
--- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
+++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
index f43ab4721456..9e267d38df4c 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for Netgear R7000
*
* Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
index ec4a50e440f6..f5bf6586ae07 100644
--- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
+++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
index 7cc7d344fe5b..d173bcd93b91 100644
--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
+++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X ARM platform code.
* DTS for D-Link DIR-885L
*
* Copyright (C) 2016 Rafał Miłecki <zajec5@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
*/
/dts-v1/;
@@ -37,9 +26,15 @@
nand: nand@18028000 {
nandcs@0 {
- partition@0 {
- label = "firmware";
- reg = <0x00000000 0x08000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "firmware";
+ reg = <0x00000000 0x08000000>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
index b6750f70dffb..f47afe36d857 100644
--- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
+++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
index ecd22a246746..a5cef51cfe4f 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts
new file mode 100644
index 000000000000..7fd85475893d
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018 Luxul Inc.
+ */
+
+/dts-v1/;
+
+#include "bcm47094.dtsi"
+
+/ {
+ compatible = "luxul,xap-1610-v1", "brcm,bcm47094", "brcm,bcm4708";
+ model = "Luxul XAP-1610 V1";
+
+ chosen {
+ bootargs = "earlycon";
+ };
+
+ memory {
+ reg = <0x00000000 0x08000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ status {
+ label = "bcm53xx:green:status";
+ gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "timer";
+ };
+
+ 2ghz {
+ label = "bcm53xx:blue:2ghz";
+ gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+ };
+
+ 5ghz {
+ label = "bcm53xx:blue:5ghz";
+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&spi_nor {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
index 15ffb1abc440..7496aabf8f77 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2017 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
index bc1d1e10d4ac..53aaa5212610 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2016 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
new file mode 100644
index 000000000000..bdad7267255a
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2018 Luxul Inc.
+ */
+
+/dts-v1/;
+
+#include "bcm47094.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
+
+/ {
+ compatible = "luxul,xwr-3150-v1", "brcm,bcm47094", "brcm,bcm4708";
+ model = "Luxul XWR-3150 V1";
+
+ chosen {
+ bootargs = "earlycon";
+ };
+
+ memory {
+ reg = <0x00000000 0x08000000
+ 0x88000000 0x18000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "bcm53xx:green:power";
+ gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ usb3 {
+ label = "bcm53xx:green:usb3";
+ gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
+ trigger-sources = <&ohci_port1>, <&ehci_port1>,
+ <&xhci_port1>;
+ linux,default-trigger = "usbport";
+ };
+
+ status {
+ label = "bcm53xx:green:status";
+ gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "timer";
+ };
+
+ 2ghz {
+ label = "bcm53xx:green:2ghz";
+ gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
+ };
+
+ 5ghz {
+ label = "bcm53xx:green:5ghz";
+ gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ restart {
+ label = "Reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&usb3 {
+ vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
+};
+
+&spi_nor {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
index 859929973158..0e718edc065a 100644
--- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
+++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
- *
- * Licensed under the ISC license.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
index 24b099c00f13..c349e8f0afc5 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch1.dtsi
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom Northstar NAND.
*
* Copyright (C) 2016 Rafał Miłecki <rafal.milecki@gmail.com>
- *
- * Licensed under the ISC license.
*/
#include "bcm5301x-nand-cs0.dtsi"
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
index b4e875df9528..18e25e302b13 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2016 Luxul Inc.
- *
- * Licensed under the ISC license.
*/
#include "bcm5301x-nand-cs0.dtsi"
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
index 9a9630ded306..c8e56d30bd6f 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom BCM470X / BCM5301X Nand chip defaults.
*
@@ -5,8 +6,6 @@
* and uses 8 bit ECC.
*
* Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcm5301x-nand-cs0.dtsi"
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
index 168495106b82..e5a2d62daf92 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Broadcom Northstar NAND.
*
* Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
*/
/ {
diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
index 1c475796d17f..64a297759eb9 100644
--- a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
+++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts
@@ -1,39 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device Tree file for Sony NSZ-GS7
*
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index d575823c5750..db67377af266 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC
*
@@ -5,38 +6,6 @@
*
* based on GPL'ed 2.6 kernel sources
* (c) Marvell International Ltd.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/berlin2.h>
@@ -149,7 +118,7 @@
local-timer@ad0600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&chip_clk CLKID_TWD>;
};
diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
index ca24def0ce13..56fa951bc86f 100644
--- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
+++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
@@ -1,39 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device Tree file for Google Chromecast
*
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -52,22 +21,35 @@
memory@0 {
device_type = "memory";
- reg = <0x00000000 0x20000000>; /* 512 MB */
+
+ /*
+ * We're using "linux,usable-memory" instead of "reg" here
+ * because the (signed and encrypted) bootloader that shipped
+ * with this device provides an incorrect memory range in
+ * ATAG_MEM. Linux helpfully overrides the "reg" property with
+ * data from the ATAG, so we can't specify the proper range
+ * normally. Fortunately, this alternate property is checked
+ * first by the OF driver, so we can (ab)use it instead.
+ */
+ linux,usable-memory = <0x00000000 0x20000000>; /* 512 MB */
};
leds {
- compatible = "gpio-leds";
+ compatible = "pwm-leds";
+ pinctrl-0 = <&ledpwm_pmux>;
+ pinctrl-names = "default";
white {
label = "white";
- gpios = <&portc 1 GPIO_ACTIVE_HIGH>;
- default-state = "keep";
+ pwms = <&pwm 0 600000 0>;
+ max-brightness = <255>;
+ linux,default-trigger = "default-on";
};
red {
label = "red";
- gpios = <&portc 2 GPIO_ACTIVE_HIGH>;
- default-state = "keep";
+ pwms = <&pwm 1 600000 0>;
+ max-brightness = <255>;
};
};
};
@@ -86,3 +68,10 @@
&usb_phy1 { status = "okay"; };
&usb1 { status = "okay"; };
+
+&soc_pinctrl {
+ ledpwm_pmux: ledpwm-pmux {
+ groups = "G0";
+ function = "pwm";
+ };
+};
diff --git a/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts b/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts
new file mode 100644
index 000000000000..79ac842ae461
--- /dev/null
+++ b/arch/arm/boot/dts/berlin2cd-valve-steamlink.dts
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2018 Alexander Monakov <amonakov@gmail.com>
+ */
+/dts-v1/;
+
+#include "berlin2cd.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Valve Steam Link";
+ compatible = "valve,steamlink", "marvell,berlin2cd", "marvell,berlin";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>; /* 512 MB */
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&porta 6 GPIO_ACTIVE_HIGH>;
+ active-delay = <100>;
+ inactive-delay = <10>;
+ wait-delay = <100>;
+ priority = <200>;
+ };
+};
+
+&cpu {
+ cpu-supply = <&vcpu>;
+ operating-points = <
+ /* kHz uV */
+ 1000000 1325000
+ >;
+};
+
+&i2c0 {
+ status = "okay";
+
+ /* There are two regulators on the board. One is accessible via I2C,
+ * with buck1 providing SoC power (set up by bootloader to 1.325V or
+ * less depending on leakage value in OTP), and buck2 likely used for
+ * DRAM (providing 1.35V). The other regulator on the opposite side
+ * of the board is probably supplying SDIO and NAND fixed voltages. */
+ regulator@19 {
+ compatible = "marvell,88pg868";
+ reg = <0x19>;
+
+ vcpu: buck1 {
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1325000>;
+ };
+ };
+};
+
+/* Fixed interface to on-board Marvell 8897 Wi-Fi/Bluetooth/NFC chip. */
+&sdhci0 {
+ keep-power-in-suspend;
+ non-removable;
+ status = "okay";
+};
+
+&uart0 {
+ /* RX/TX are routed to TP50/TP51 on the board. */
+ status = "okay";
+};
+
+/* The SoC is connected to on-board USB hub that in turn has one downstream
+ * port wired to the on-board Steam Controller wireless receiver chip. */
+&usb_phy1 { status = "okay"; };
+
+&usb1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&eth1 { status = "okay"; };
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 501c59d97eae..e5c1f4213ff9 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device Tree Include file for Marvell Armada 1500-mini (Berlin BG2CD) SoC
*
@@ -5,38 +6,6 @@
*
* based on GPL'ed 2.6 kernel sources
* (c) Marvell International Ltd.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/berlin2.h>
@@ -57,7 +26,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu: cpu@0 {
compatible = "arm,cortex-a9";
device_type = "cpu";
next-level-cache = <&l2>;
@@ -73,6 +42,12 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
refclk: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -87,11 +62,6 @@
ranges = <0 0xf7000000 0x1000000>;
- pmu {
- compatible = "arm,cortex-a9-pmu";
- interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
- };
-
sdhci0: sdhci@ab0000 {
compatible = "mrvl,pxav3-mmc";
reg = <0xab0000 0x200>;
@@ -108,6 +78,11 @@
cache-level = <2>;
};
+ snoop-control-unit@ad0000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xad0000 0x100>;
+ };
+
gic: interrupt-controller@ad1000 {
compatible = "arm,cortex-a9-gic";
reg = <0xad1000 0x1000>, <0xad0100 0x0100>;
@@ -115,10 +90,24 @@
#interrupt-cells = <3>;
};
+ global-timer@ad0200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xad0200 0x20>;
+ interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&chip_clk CLKID_TWD>;
+ };
+
local-timer@ad0600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>;
+ clocks = <&chip_clk CLKID_TWD>;
+ };
+
+ local-wdt@ad0620 {
+ compatible = "arm,cortex-a9-twd-wdt";
+ reg = <0xad0620 0x20>;
+ interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&chip_clk CLKID_TWD>;
};
@@ -254,6 +243,60 @@
};
};
+ i2c0: i2c@1400 {
+ compatible = "snps,designware-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1400 0x100>;
+ interrupts = <16>;
+ clocks = <&chip_clk CLKID_CFG>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@1800 {
+ compatible = "snps,designware-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1800 0x100>;
+ interrupts = <17>;
+ clocks = <&chip_clk CLKID_CFG>;
+ status = "disabled";
+ };
+
+ spi0: spi@1c00 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1c00 0x100>;
+ interrupts = <4>;
+ clocks = <&chip_clk CLKID_CFG>;
+ status = "disabled";
+ };
+
+ wdt4: watchdog@2000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x2000 0x100>;
+ clocks = <&chip_clk CLKID_CFG>;
+ interrupts = <5>;
+ status = "disabled";
+ };
+
+ wdt5: watchdog@2400 {
+ compatible = "snps,dw-wdt";
+ reg = <0x2400 0x100>;
+ clocks = <&chip_clk CLKID_CFG>;
+ interrupts = <6>;
+ status = "disabled";
+ };
+
+ wdt6: watchdog@2800 {
+ compatible = "snps,dw-wdt";
+ reg = <0x2800 0x100>;
+ clocks = <&chip_clk CLKID_CFG>;
+ interrupts = <7>;
+ status = "disabled";
+ };
+
timer0: timer@2c00 {
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
@@ -435,6 +478,36 @@
};
};
+ spi1: spi@6000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6000 0x100>;
+ clocks = <&refclk>;
+ interrupts = <5>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@7000 {
+ compatible = "snps,designware-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7000 0x100>;
+ interrupts = <6>;
+ clocks = <&refclk>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@8000 {
+ compatible = "snps,designware-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x8000 0x100>;
+ interrupts = <7>;
+ clocks = <&refclk>;
+ status = "disabled";
+ };
+
sm_gpio0: gpio@c000 {
compatible = "snps,dw-apb-gpio";
reg = <0xc000 0x400>;
@@ -472,6 +545,16 @@
status = "disabled";
};
+ uart2: serial@b000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xb000 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <1>;
+ interrupts = <10>;
+ clocks = <&refclk>;
+ status = "disabled";
+ };
+
sysctrl: system-controller@d000 {
compatible = "simple-mfd", "syscon";
reg = <0xd000 0x100>;
@@ -479,6 +562,12 @@
sys_pinctrl: pin-controller {
compatible = "marvell,berlin2cd-system-pinctrl";
};
+
+ adc: adc {
+ compatible = "marvell,berlin2-adc";
+ interrupts = <12>, <14>;
+ interrupt-names = "adc", "tsen";
+ };
};
sic: interrupt-controller@e000 {
diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index 57aa5f8a7c77..c162f98cb8e8 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -1,37 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2014 Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index bf3a6c9a1d34..516a7ce25791 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -1,37 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2014 Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/berlin2q.h>
@@ -53,7 +22,7 @@
#size-cells = <0>;
enable-method = "marvell,berlin-smp";
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a9";
device_type = "cpu";
next-level-cache = <&l2>;
@@ -71,21 +40,21 @@
>;
};
- cpu@1 {
+ cpu1: cpu@1 {
compatible = "arm,cortex-a9";
device_type = "cpu";
next-level-cache = <&l2>;
reg = <1>;
};
- cpu@2 {
+ cpu2: cpu@2 {
compatible = "arm,cortex-a9";
device_type = "cpu";
next-level-cache = <&l2>;
reg = <2>;
};
- cpu@3 {
+ cpu3: cpu@3 {
compatible = "arm,cortex-a9";
device_type = "cpu";
next-level-cache = <&l2>;
@@ -93,6 +62,19 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
refclk: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -107,14 +89,6 @@
ranges = <0 0xf7000000 0x1000000>;
interrupt-parent = <&gic>;
- pmu {
- compatible = "arm,cortex-a9-pmu";
- interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- };
-
sdhci0: sdhci@ab0000 {
compatible = "mrvl,pxav3-mmc";
reg = <0xab0000 0x200>;
@@ -145,6 +119,7 @@
l2: l2-cache-controller@ac0000 {
compatible = "arm,pl310-cache";
reg = <0xac0000 0x1000>;
+ cache-unified;
cache-level = <2>;
arm,data-latency = <2 2 2>;
arm,tag-latency = <2 2 2>;
@@ -159,7 +134,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
clocks = <&chip_clk CLKID_TWD>;
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
};
gic: interrupt-controller@ad1000 {
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 3962fa4b07f5..0e82bb988fde 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -27,143 +27,6 @@
spi0 = &spi1;
};
- soc@1c00000 {
- pmx_core: pinmux@14120 {
- status = "okay";
-
- mcasp0_pins: pinmux_mcasp0_pins {
- pinctrl-single,bits = <
- /*
- * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
- * AFSR, AMUTE
- */
- 0x00 0x11111111 0xffffffff
- /* AXR11, AXR12 */
- 0x04 0x00011000 0x000ff000
- >;
- };
- nand_pins: nand_pins {
- pinctrl-single,bits = <
- /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
- 0x1c 0x10110110 0xf0ff0ff0
- /*
- * EMA_D[0], EMA_D[1], EMA_D[2],
- * EMA_D[3], EMA_D[4], EMA_D[5],
- * EMA_D[6], EMA_D[7]
- */
- 0x24 0x11111111 0xffffffff
- /* EMA_A[1], EMA_A[2] */
- 0x30 0x01100000 0x0ff00000
- >;
- };
- };
- serial0: serial@42000 {
- status = "okay";
- };
- serial1: serial@10c000 {
- status = "okay";
- };
- serial2: serial@10d000 {
- status = "okay";
- };
- rtc0: rtc@23000 {
- status = "okay";
- };
- i2c0: i2c@22000 {
- status = "okay";
- clock-frequency = <100000>;
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
-
- tps: tps@48 {
- reg = <0x48>;
- };
- tlv320aic3106: tlv320aic3106@18 {
- #sound-dai-cells = <0>;
- compatible = "ti,tlv320aic3106";
- reg = <0x18>;
- status = "okay";
-
- /* Regulators */
- IOVDD-supply = <&vdcdc2_reg>;
- /* Derived from VBAT: Baseboard 3.3V / 1.8V */
- AVDD-supply = <&vbat>;
- DRVDD-supply = <&vbat>;
- DVDD-supply = <&vbat>;
- };
- tca6416: gpio@20 {
- compatible = "ti,tca6416";
- reg = <0x20>;
- gpio-controller;
- #gpio-cells = <2>;
- };
- };
- wdt: wdt@21000 {
- status = "okay";
- };
- mmc0: mmc@40000 {
- max-frequency = <50000000>;
- bus-width = <4>;
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>;
- };
- spi1: spi@30e000 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
- flash: m25p80@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "m25p64";
- spi-max-frequency = <30000000>;
- m25p,fast-read;
- reg = <0>;
- partition@0 {
- label = "U-Boot-SPL";
- reg = <0x00000000 0x00010000>;
- read-only;
- };
- partition@1 {
- label = "U-Boot";
- reg = <0x00010000 0x00080000>;
- read-only;
- };
- partition@2 {
- label = "U-Boot-Env";
- reg = <0x00090000 0x00010000>;
- read-only;
- };
- partition@3 {
- label = "Kernel";
- reg = <0x000a0000 0x00280000>;
- };
- partition@4 {
- label = "Filesystem";
- reg = <0x00320000 0x00400000>;
- };
- partition@5 {
- label = "MAC-Address";
- reg = <0x007f0000 0x00010000>;
- read-only;
- };
- };
- };
- mdio: mdio@224000 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&mdio_pins>;
- bus_freq = <2200000>;
- };
- eth0: ethernet@220000 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&mii_pins>;
- };
- gpio: gpio@226000 {
- status = "okay";
- };
- };
vbat: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
@@ -200,6 +63,155 @@
};
};
+&pmx_core {
+ status = "okay";
+
+ mcasp0_pins: pinmux_mcasp0_pins {
+ pinctrl-single,bits = <
+ /*
+ * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
+ * AFSR, AMUTE
+ */
+ 0x00 0x11111111 0xffffffff
+ /* AXR11, AXR12 */
+ 0x04 0x00011000 0x000ff000
+ >;
+ };
+ nand_pins: nand_pins {
+ pinctrl-single,bits = <
+ /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
+ 0x1c 0x10110110 0xf0ff0ff0
+ /*
+ * EMA_D[0], EMA_D[1], EMA_D[2],
+ * EMA_D[3], EMA_D[4], EMA_D[5],
+ * EMA_D[6], EMA_D[7]
+ */
+ 0x24 0x11111111 0xffffffff
+ /* EMA_A[1], EMA_A[2] */
+ 0x30 0x01100000 0x0ff00000
+ >;
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&serial1 {
+ status = "okay";
+};
+
+&serial2 {
+ status = "okay";
+};
+
+&rtc0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+
+ tps: tps@48 {
+ reg = <0x48>;
+ };
+ tlv320aic3106: tlv320aic3106@18 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x18>;
+ status = "okay";
+
+ /* Regulators */
+ IOVDD-supply = <&vdcdc2_reg>;
+ /* Derived from VBAT: Baseboard 3.3V / 1.8V */
+ AVDD-supply = <&vbat>;
+ DRVDD-supply = <&vbat>;
+ DVDD-supply = <&vbat>;
+ };
+ tca6416: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&wdt {
+ status = "okay";
+};
+
+&mmc0 {
+ max-frequency = <50000000>;
+ bus-width = <4>;
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
+ flash: m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p64";
+ spi-max-frequency = <30000000>;
+ m25p,fast-read;
+ reg = <0>;
+ partition@0 {
+ label = "U-Boot-SPL";
+ reg = <0x00000000 0x00010000>;
+ read-only;
+ };
+ partition@1 {
+ label = "U-Boot";
+ reg = <0x00010000 0x00080000>;
+ read-only;
+ };
+ partition@2 {
+ label = "U-Boot-Env";
+ reg = <0x00090000 0x00010000>;
+ read-only;
+ };
+ partition@3 {
+ label = "Kernel";
+ reg = <0x000a0000 0x00280000>;
+ };
+ partition@4 {
+ label = "Filesystem";
+ reg = <0x00320000 0x00400000>;
+ };
+ partition@5 {
+ label = "MAC-Address";
+ reg = <0x007f0000 0x00010000>;
+ read-only;
+ };
+ };
+};
+
+&mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+ bus_freq = <2200000>;
+};
+
+&eth0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mii_pins>;
+};
+
+&gpio {
+ status = "okay";
+};
+
/include/ "tps6507x.dtsi"
&tps {
@@ -309,6 +321,18 @@
};
};
+&usb_phy {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
&vpif {
pinctrl-names = "default";
pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index 1ffd87796cac..ee3932475ce7 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -33,11 +33,9 @@
*/
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
label = "EV3 Brick Buttons";
pinctrl-names = "default";
- pinctrl-0 = <&button_pins>, <&button_bias>;
+ pinctrl-0 = <&button_bias>;
center {
label = "Center";
@@ -81,8 +79,6 @@
*/
leds {
compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_pins>;
left_green {
label = "led0:green:brick-status";
@@ -119,8 +115,6 @@
gpio-poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio 107 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&system_power_pin>;
};
sound {
@@ -136,8 +130,6 @@
* the sensor (input) ports, the motor (output) ports and the A/DC.
*/
vcc5v: regulator1 {
- pinctrl-names = "default";
- pinctrl-0 = <&vcc5v_pins>;
compatible = "regulator-fixed";
regulator-name = "vcc5v";
regulator-min-microvolt = <5000000>;
@@ -165,8 +157,6 @@
* This is the amplifier for the speaker.
*/
amp: regulator3 {
- pinctrl-names = "default";
- pinctrl-0 = <&amp_pins>;
compatible = "regulator-fixed";
regulator-name = "amp";
gpio = <&gpio 111 GPIO_ACTIVE_HIGH>;
@@ -177,8 +167,6 @@
* The EV3 can use 6-AA batteries or a rechargeable Li-ion battery pack.
*/
battery {
- pinctrl-names = "default";
- pinctrl-0 = <&battery_pins>;
compatible = "lego,ev3-battery";
io-channels = <&adc 4>, <&adc 3>;
io-channel-names = "voltage", "current";
@@ -206,73 +194,10 @@
&pmx_core {
status = "okay";
- mmc0_cd_pin: pinmux_mmc0_cd {
- pinctrl-single,bits = <
- /* GP5[14] */
- 0x2C 0x00000080 0x000000f0
- >;
- };
-
- button_pins: pinmux_button_pins {
- pinctrl-single,bits = <
- /* GP1[13] */
- 0x8 0x00000800 0x00000f00
- /* GP6[10] */
- 0x34 0x00800000 0x00f00000
- /* GP6[6] */
- 0x38 0x00000080 0x000000f0
- /* GP7[12], GP7[14], GP7[15] */
- 0x40 0x00808800 0x00f0ff00
- >;
- };
-
- led_pins: pinmux_led_pins {
- pinctrl-single,bits = <
- /* GP6[12], GP6[13], GP6[14] */
- 0x34 0x00008880 0x0000fff0
- /* GP6[7] */
- 0x38 0x00000008 0x0000000f
- >;
- };
-
- system_power_pin: pinmux_system_power {
- pinctrl-single,bits = <
- /* GP6[11] */
- 0x34 0x00080000 0x000f0000
- >;
- };
-
- vcc5v_pins: pinmux_vcc5v {
- pinctrl-single,bits = <
- /* GP6[5] */
- 0x40 0x00000080 0x000000f0
- /* GP6[3] */
- 0x4c 0x00008000 0x0000f000
- >;
- };
-
- amp_pins: pinmux_amp_pins {
- pinctrl-single,bits = <
- /* GP6[15] */
- 0x34 0x00000008 0x0000000f
- >;
- };
-
- battery_pins: pinmux_battery_pins {
- pinctrl-single,bits = <
- /* GP0[6] */
- 0x04 0x00000080 0x000000f0
- /* GP8[8] */
- 0x4c 0x00000080 0x000000f0
- >;
- };
-
ev3_lcd_pins: pinmux_lcd {
pinctrl-single,bits = <
- /* SIMO, GP2[11], GP2[12], CLK */
- 0x14 0x00188100 0x00ffff00
- /* GP5[0] */
- 0x30 0x80000000 0xf0000000
+ /* SIMO, CLK */
+ 0x14 0x00100100 0x00f00f00
>;
};
};
@@ -327,7 +252,7 @@
bus-width = <4>;
cd-gpios = <&gpio 94 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin>;
+ pinctrl-0 = <&mmc0_pins>;
};
&spi0 {
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 12010002dbdb..f6f1597b03df 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -59,8 +59,18 @@
pinctrl-single,bit-per-mux;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xf>;
+ /* pin base, nr pins & gpio function */
+ pinctrl-single,gpio-range = <&range 0 17 0x8>,
+ <&range 17 8 0x4>,
+ <&range 26 8 0x4>,
+ <&range 34 80 0x8>,
+ <&range 129 31 0x8>;
status = "disabled";
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+
serial0_rtscts_pins: pinmux_serial0_rtscts_pins {
pinctrl-single,bits = <
/* UART0_RTS UART0_CTS */
@@ -549,6 +559,150 @@
status = "disabled";
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx_core 0 15 1>,
+ <&pmx_core 1 14 1>,
+ <&pmx_core 2 13 1>,
+ <&pmx_core 3 12 1>,
+ <&pmx_core 4 11 1>,
+ <&pmx_core 5 10 1>,
+ <&pmx_core 6 9 1>,
+ <&pmx_core 7 8 1>,
+ <&pmx_core 8 7 1>,
+ <&pmx_core 9 6 1>,
+ <&pmx_core 10 5 1>,
+ <&pmx_core 11 4 1>,
+ <&pmx_core 12 3 1>,
+ <&pmx_core 13 2 1>,
+ <&pmx_core 14 1 1>,
+ <&pmx_core 15 0 1>,
+ <&pmx_core 16 39 1>,
+ <&pmx_core 17 38 1>,
+ <&pmx_core 18 37 1>,
+ <&pmx_core 19 36 1>,
+ <&pmx_core 20 35 1>,
+ <&pmx_core 21 34 1>,
+ <&pmx_core 22 33 1>,
+ <&pmx_core 23 32 1>,
+ <&pmx_core 24 24 1>,
+ <&pmx_core 25 22 1>,
+ <&pmx_core 26 21 1>,
+ <&pmx_core 27 20 1>,
+ <&pmx_core 28 19 1>,
+ <&pmx_core 29 18 1>,
+ <&pmx_core 30 17 1>,
+ <&pmx_core 31 16 1>,
+ <&pmx_core 32 55 1>,
+ <&pmx_core 33 54 1>,
+ <&pmx_core 34 53 1>,
+ <&pmx_core 35 52 1>,
+ <&pmx_core 36 51 1>,
+ <&pmx_core 37 50 1>,
+ <&pmx_core 38 49 1>,
+ <&pmx_core 39 48 1>,
+ <&pmx_core 40 47 1>,
+ <&pmx_core 41 46 1>,
+ <&pmx_core 42 45 1>,
+ <&pmx_core 43 44 1>,
+ <&pmx_core 44 43 1>,
+ <&pmx_core 45 42 1>,
+ <&pmx_core 46 41 1>,
+ <&pmx_core 47 40 1>,
+ <&pmx_core 48 71 1>,
+ <&pmx_core 49 70 1>,
+ <&pmx_core 50 69 1>,
+ <&pmx_core 51 68 1>,
+ <&pmx_core 52 67 1>,
+ <&pmx_core 53 66 1>,
+ <&pmx_core 54 65 1>,
+ <&pmx_core 55 64 1>,
+ <&pmx_core 56 63 1>,
+ <&pmx_core 57 62 1>,
+ <&pmx_core 58 61 1>,
+ <&pmx_core 59 60 1>,
+ <&pmx_core 60 59 1>,
+ <&pmx_core 61 58 1>,
+ <&pmx_core 62 57 1>,
+ <&pmx_core 63 56 1>,
+ <&pmx_core 64 87 1>,
+ <&pmx_core 65 86 1>,
+ <&pmx_core 66 85 1>,
+ <&pmx_core 67 84 1>,
+ <&pmx_core 68 83 1>,
+ <&pmx_core 69 82 1>,
+ <&pmx_core 70 81 1>,
+ <&pmx_core 71 80 1>,
+ <&pmx_core 72 70 1>,
+ <&pmx_core 73 78 1>,
+ <&pmx_core 74 77 1>,
+ <&pmx_core 75 76 1>,
+ <&pmx_core 76 75 1>,
+ <&pmx_core 77 74 1>,
+ <&pmx_core 78 73 1>,
+ <&pmx_core 79 72 1>,
+ <&pmx_core 80 103 1>,
+ <&pmx_core 81 102 1>,
+ <&pmx_core 82 101 1>,
+ <&pmx_core 83 100 1>,
+ <&pmx_core 84 99 1>,
+ <&pmx_core 85 98 1>,
+ <&pmx_core 86 97 1>,
+ <&pmx_core 87 96 1>,
+ <&pmx_core 88 95 1>,
+ <&pmx_core 89 94 1>,
+ <&pmx_core 90 93 1>,
+ <&pmx_core 91 92 1>,
+ <&pmx_core 92 91 1>,
+ <&pmx_core 93 90 1>,
+ <&pmx_core 94 89 1>,
+ <&pmx_core 95 88 1>,
+ <&pmx_core 96 158 1>,
+ <&pmx_core 97 157 1>,
+ <&pmx_core 98 156 1>,
+ <&pmx_core 99 155 1>,
+ <&pmx_core 100 154 1>,
+ <&pmx_core 101 129 1>,
+ <&pmx_core 102 113 1>,
+ <&pmx_core 103 112 1>,
+ <&pmx_core 104 111 1>,
+ <&pmx_core 105 110 1>,
+ <&pmx_core 106 109 1>,
+ <&pmx_core 107 108 1>,
+ <&pmx_core 108 107 1>,
+ <&pmx_core 109 106 1>,
+ <&pmx_core 110 105 1>,
+ <&pmx_core 111 104 1>,
+ <&pmx_core 112 145 1>,
+ <&pmx_core 113 144 1>,
+ <&pmx_core 114 143 1>,
+ <&pmx_core 115 142 1>,
+ <&pmx_core 116 141 1>,
+ <&pmx_core 117 140 1>,
+ <&pmx_core 118 139 1>,
+ <&pmx_core 119 138 1>,
+ <&pmx_core 120 137 1>,
+ <&pmx_core 121 136 1>,
+ <&pmx_core 122 135 1>,
+ <&pmx_core 123 134 1>,
+ <&pmx_core 124 133 1>,
+ <&pmx_core 125 132 1>,
+ <&pmx_core 126 131 1>,
+ <&pmx_core 127 130 1>,
+ <&pmx_core 128 159 1>,
+ <&pmx_core 129 31 1>,
+ <&pmx_core 130 30 1>,
+ <&pmx_core 131 20 1>,
+ <&pmx_core 132 28 1>,
+ <&pmx_core 133 27 1>,
+ <&pmx_core 134 26 1>,
+ <&pmx_core 135 23 1>,
+ <&pmx_core 136 153 1>,
+ <&pmx_core 137 152 1>,
+ <&pmx_core 138 151 1>,
+ <&pmx_core 139 150 1>,
+ <&pmx_core 140 149 1>,
+ <&pmx_core 141 148 1>,
+ <&pmx_core 142 147 1>,
+ <&pmx_core 143 146 1>;
};
pinconf: pin-controller@22c00c {
compatible = "ti,da850-pupd";
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index 6418f9cdbe83..c46a227b543d 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -77,7 +77,7 @@
DM814X_IOPAD(0x09dc, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[0] */
DM814X_IOPAD(0x09e0, PIN_INPUT | 0x1) /* SD2_CLK */
DM814X_IOPAD(0x09f4, PIN_INPUT_PULLUP | 0x2) /* SD2_CMD */
- DM814X_IOPAD(0x0920, PIN_INPUT | 40) /* SD2_SDCD */
+ DM814X_IOPAD(0x0920, PIN_INPUT | 0x40) /* SD2_SDCD */
>;
};
diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi
index 05a7b1a01bc3..33230c8b2951 100644
--- a/arch/arm/boot/dts/dra7-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra7-evm-common.dtsi
@@ -260,3 +260,18 @@
&pcie1_rc {
status = "okay";
};
+
+&mmc4 {
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ non-removable;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wifi@2 {
+ compatible = "ti,wl1835";
+ reg = <2>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ };
+};
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index f1425b0f3a54..0894593860d6 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -20,6 +20,16 @@
reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
};
+ evm_12v0: fixedregulator-evm_12v0 {
+ /* main supply */
+ compatible = "regulator-fixed";
+ regulator-name = "evm_12v0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
evm_1v8_sw: fixedregulator-evm_1v8 {
compatible = "regulator-fixed";
regulator-name = "evm_1v8";
@@ -54,6 +64,48 @@
regulator-max-microvolt = <1800000>;
};
+ evm_3v3: fixedregulator-evm3v3 {
+ /* Output of Cntlr A of TPS43351-Q1 on dra7-evm */
+ compatible = "regulator-fixed";
+ regulator-name = "evm_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&evm_12v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ evm_5v0: fixedregulator-evm_5v0 {
+ /* Output of Cntlr B of TPS43351-Q1 on dra7-evm */
+ compatible = "regulator-fixed";
+ regulator-name = "evm_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&evm_12v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ evm_3v6: fixedregulator-evm_3v6 {
+ compatible = "regulator-fixed";
+ regulator-name = "evm_3v6";
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+ vin-supply = <&evm_5v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vmmcwl_fixed: fixedregulator-mmcwl {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcwl_fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio5 8 0>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+
extcon_usb2: extcon_usb2 {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
@@ -325,6 +377,7 @@
vmmc-supply = <&evm_1v8_sw>;
vqmmc-supply = <&evm_1v8_sw>;
bus-width = <8>;
+ non-removable;
pinctrl-names = "default", "hs", "ddr_1_8v-rev11", "ddr_1_8v", "hs200_1_8v-rev11", "hs200_1_8v";
pinctrl-0 = <&mmc2_pins_default>;
pinctrl-1 = <&mmc2_pins_hs>;
@@ -334,6 +387,21 @@
pinctrl-5 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
};
+&mmc4 {
+ status = "okay";
+ vmmc-supply = <&evm_3v6>;
+ vqmmc-supply = <&vmmcwl_fixed>;
+ pinctrl-names = "default-rev11", "default", "hs-rev11", "hs", "sdr12-rev11", "sdr12", "sdr25-rev11", "sdr25";
+ pinctrl-0 = <&mmc4_pins_default &mmc4_iodelay_ds_rev11_conf>;
+ pinctrl-1 = <&mmc4_pins_default &mmc4_iodelay_ds_rev20_conf>;
+ pinctrl-2 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
+ pinctrl-3 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
+ pinctrl-4 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
+ pinctrl-5 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
+ pinctrl-6 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
+ pinctrl-7 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
+};
+
&cpu0 {
vdd-supply = <&smps123_reg>;
};
diff --git a/arch/arm/boot/dts/dra7-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra7-mmc-iodelay.dtsi
new file mode 100644
index 000000000000..aa0947266526
--- /dev/null
+++ b/arch/arm/boot/dts/dra7-mmc-iodelay.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MMC IOdelay values for TI's DRA7xx SoCs.
+ * Copyright (C) 2018 Texas Instruments
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ */
+
+&dra7_pmx_core {
+ mmc1_pins_default_no_clk_pu: mmc1_pins_default_no_clk_pu {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mmc1_clk.clk */
+ DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
+ DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
+ DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
+ DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
+ DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index f4ddd86f2c77..9dcd14edc202 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1079,17 +1079,15 @@
};
mmc1: mmc@4809c000 {
- compatible = "ti,omap4-hsmmc";
+ compatible = "ti,dra7-sdhci";
reg = <0x4809c000 0x400>;
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmc1";
- ti,dual-volt;
- ti,needs-special-reset;
- dmas = <&sdma_xbar 61>, <&sdma_xbar 62>;
- dma-names = "tx", "rx";
status = "disabled";
pbias-supply = <&pbias_mmc_reg>;
max-frequency = <192000000>;
+ mmc-ddr-1_8v;
+ mmc-ddr-3_3v;
};
hdqw1w: 1w@480b2000 {
@@ -1100,40 +1098,40 @@
};
mmc2: mmc@480b4000 {
- compatible = "ti,omap4-hsmmc";
+ compatible = "ti,dra7-sdhci";
reg = <0x480b4000 0x400>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmc2";
- ti,needs-special-reset;
- dmas = <&sdma_xbar 47>, <&sdma_xbar 48>;
- dma-names = "tx", "rx";
status = "disabled";
max-frequency = <192000000>;
+ /* SDR104/DDR50/SDR50 bits in CAPA2 is not supported */
+ sdhci-caps-mask = <0x7 0x0>;
+ mmc-hs200-1_8v;
+ mmc-ddr-1_8v;
+ mmc-ddr-3_3v;
};
mmc3: mmc@480ad000 {
- compatible = "ti,omap4-hsmmc";
+ compatible = "ti,dra7-sdhci";
reg = <0x480ad000 0x400>;
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmc3";
- ti,needs-special-reset;
- dmas = <&sdma_xbar 77>, <&sdma_xbar 78>;
- dma-names = "tx", "rx";
status = "disabled";
/* Errata i887 limits max-frequency of MMC3 to 64 MHz */
max-frequency = <64000000>;
+ /* SDMA is not supported */
+ sdhci-caps-mask = <0x0 0x400000>;
};
mmc4: mmc@480d1000 {
- compatible = "ti,omap4-hsmmc";
+ compatible = "ti,dra7-sdhci";
reg = <0x480d1000 0x400>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "mmc4";
- ti,needs-special-reset;
- dmas = <&sdma_xbar 57>, <&sdma_xbar 58>;
- dma-names = "tx", "rx";
status = "disabled";
max-frequency = <192000000>;
+ /* SDMA is not supported */
+ sdhci-caps-mask = <0x0 0x400000>;
};
mmu0_dsp1: mmu@40d01000 {
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index ebc4bbae981e..b7aeaeeead3b 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -7,6 +7,7 @@
*/
#include "dra72-evm-common.dtsi"
+#include "dra7-mmc-iodelay.dtsi"
#include "dra72x-mmc-iodelay.dtsi"
#include <dt-bindings/net/ti-dp83867.h>
@@ -50,19 +51,6 @@
};
};
-&dra7_pmx_core {
- mmc1_pins_default: mmc1_pins_default {
- pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mmc1_clk.clk */
- DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
- DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
- DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
- DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
- DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
- >;
- };
-};
-
&i2c1 {
status = "okay";
clock-frequency = <400000>;
@@ -187,7 +175,7 @@
&mmc1 {
pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
- pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-0 = <&mmc1_pins_default_no_clk_pu>;
pinctrl-1 = <&mmc1_pins_hs>;
pinctrl-2 = <&mmc1_pins_sdr12>;
pinctrl-3 = <&mmc1_pins_sdr25>;
@@ -204,6 +192,7 @@
pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
vmmc-supply = <&evm_1v8_sw>;
+ vqmmc-supply = <&evm_1v8_sw>;
};
&mac {
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index e85f560a2f78..df174f5c15d1 100644
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -44,6 +44,16 @@
regulator-boot-on;
};
+ evm_3v6: fixedregulator-evm_3v6 {
+ compatible = "regulator-fixed";
+ regulator-name = "evm_3v6";
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+ vin-supply = <&evm_5v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vsys_3v3: fixedregulator-vsys3v3 {
/* Output 2 of TPS43351QDAPRQ1 on dra72-evm */
/* Output 2 of LM5140QRWGTQ1 on dra71-evm */
@@ -171,36 +181,18 @@
clocks = <&atl_clkin2_ck>;
};
};
-};
-
-&dra7_pmx_core {
- mmc1_pins_default: mmc1_pins_default {
- pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14) /* mmc1sdcd.gpio219 */
- DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
- DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
- DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
- DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
- DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
- DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
- >;
- };
- mmc2_pins_default: mmc2_pins_default {
- pinctrl-single,pins = <
- DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
- DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
- DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
- DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
- DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
- DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
- DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
- DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
- DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
- DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
- >;
+ vmmcwl_fixed: fixedregulator-mmcwl {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcwl_fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio5 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
+};
+&dra7_pmx_core {
dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
@@ -421,10 +413,33 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins_default>;
bus-width = <8>;
- ti,non-removable;
+ non-removable;
max-frequency = <192000000>;
};
+&mmc4 {
+ status = "okay";
+ vmmc-supply = <&evm_3v6>;
+ vqmmc-supply = <&vmmcwl_fixed>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ non-removable;
+ pinctrl-names = "default", "hs", "sdr12", "sdr25";
+ pinctrl-0 = <&mmc4_pins_default>;
+ pinctrl-1 = <&mmc4_pins_default>;
+ pinctrl-2 = <&mmc4_pins_default>;
+ pinctrl-3 = <&mmc4_pins_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wifi@2 {
+ compatible = "ti,wl1835";
+ reg = <2>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ };
+};
+
&mac {
status = "okay";
};
diff --git a/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi
index 088013c6dc6e..edad87c4292c 100644
--- a/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi
+++ b/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi
@@ -202,6 +202,17 @@
DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
>;
};
+
+ mmc4_pins_default: mmc4_pins_default {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x37e8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.mmc4_clk */
+ DRA7XX_CORE_IOPAD(0x37ec, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.mmc4_cmd */
+ DRA7XX_CORE_IOPAD(0x37f0, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rxd.mmc4_dat0 */
+ DRA7XX_CORE_IOPAD(0x37f4, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_txd.mmc4_dat1 */
+ DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_ctsn.mmc4_dat2 */
+ DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rtsn.mmc4_dat3 */
+ >;
+ };
};
&dra7_iodelay_core {
diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index 2deb96405d06..c07f0051844d 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -42,6 +42,16 @@
regulator-boot-on;
};
+ vio_3v6: fixedregulator-vio_3v6 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio_3v6";
+ regulator-min-microvolt = <3600000>;
+ regulator-max-microvolt = <3600000>;
+ vin-supply = <&vsys_5v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vsys_3v3: fixedregulator-vsys3v3 {
/* Output of Cntlr A of TPS43351-Q1 on dra76-evm */
compatible = "regulator-fixed";
@@ -81,6 +91,16 @@
vin-supply = <&smps5_reg>;
};
+ vmmcwl_fixed: fixedregulator-mmcwl {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcwl_fixed";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio5 8 0>; /* gpio5_8 */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+
vtt_fixed: fixedregulator-vtt {
compatible = "regulator-fixed";
regulator-name = "vtt_fixed";
@@ -307,7 +327,7 @@
&mmc1 {
status = "okay";
vmmc-supply = <&vio_3v3_sd>;
- vmmc_aux-supply = <&ldo4_reg>;
+ vqmmc-supply = <&ldo4_reg>;
bus-width = <4>;
/*
* SDCD signal is not being used here - using the fact that GPIO mode
@@ -324,6 +344,7 @@
vmmc-supply = <&vio_1v8>;
vqmmc-supply = <&vio_1v8>;
bus-width = <8>;
+ non-removable;
pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
pinctrl-0 = <&mmc2_pins_default>;
pinctrl-1 = <&mmc2_pins_default>;
@@ -331,6 +352,17 @@
pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_conf>;
};
+&mmc4 {
+ status = "okay";
+ vmmc-supply = <&vio_3v6>;
+ vqmmc-supply = <&vmmcwl_fixed>;
+ pinctrl-names = "default", "hs", "sdr12", "sdr25";
+ pinctrl-0 = <&mmc4_pins_hs &mmc4_iodelay_default_conf>;
+ pinctrl-1 = <&mmc4_pins_hs &mmc4_iodelay_manual1_conf>;
+ pinctrl-2 = <&mmc4_pins_hs &mmc4_iodelay_manual1_conf>;
+ pinctrl-3 = <&mmc4_pins_hs &mmc4_iodelay_manual1_conf>;
+};
+
/* No RTC on this device */
&rtc {
status = "disabled";
diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts
index c238407133bf..0af44b7eadb9 100644
--- a/arch/arm/boot/dts/emev2-kzm9d.dts
+++ b/arch/arm/boot/dts/emev2-kzm9d.dts
@@ -34,9 +34,6 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-
one {
debounce-interval = <50>;
wakeup-source;
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index 42ea246e71cb..fec1241b858f 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -31,13 +31,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
clock-frequency = <533000000>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -57,6 +57,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
clocks@e0110000 {
diff --git a/arch/arm/boot/dts/exynos-syscon-restart.dtsi b/arch/arm/boot/dts/exynos-syscon-restart.dtsi
index 4b3dd0549a54..ecf416690a15 100644
--- a/arch/arm/boot/dts/exynos-syscon-restart.dtsi
+++ b/arch/arm/boot/dts/exynos-syscon-restart.dtsi
@@ -3,22 +3,18 @@
* Samsung's Exynos SoC syscon reboot/poweroff nodes common definition.
*/
-/ {
- soc {
- compatible = "simple-bus";
-
- poweroff: syscon-poweroff {
- compatible = "syscon-poweroff";
- regmap = <&pmu_system_controller>;
- offset = <0x330C>; /* PS_HOLD_CONTROL */
- mask = <0x5200>; /* reset value */
- };
+&pmu_system_controller {
+ poweroff: syscon-poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&pmu_system_controller>;
+ offset = <0x330C>; /* PS_HOLD_CONTROL */
+ mask = <0x5200>; /* reset value */
+ };
- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x0400>; /* SWRESET */
- mask = <0x1>;
- };
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x0400>; /* SWRESET */
+ mask = <0x1>;
};
};
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 2c3460781cc6..2a6b828c01b7 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -24,6 +24,10 @@
i2c7 = &i2c_max77836;
};
+ chosen {
+ stdout-path = &serial_1;
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x1ff00000>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 0a5f989d963b..962af97c1883 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -15,7 +15,6 @@
*/
#include "exynos4-cpu-thermal.dtsi"
-#include "exynos-syscon-restart.dtsi"
#include <dt-bindings/clock/exynos3250.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
@@ -919,3 +918,4 @@
};
#include "exynos3250-pinctrl.dtsi"
+#include "exynos-syscon-restart.dtsi"
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 909a9f2bf5be..dfe41b698745 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -20,7 +20,6 @@
#include <dt-bindings/clock/exynos-audss-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include "exynos-syscon-restart.dtsi"
/ {
interrupt-parent = <&gic>;
@@ -1025,3 +1024,5 @@
};
};
};
+
+#include "exynos-syscon-restart.dtsi"
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 9a310e841d5d..2ab99f9f3d0a 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -34,26 +34,17 @@
stdout-path = &serial_2;
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- mmc_reg: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "VMEM_VDD_2.8V";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ mmc_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VMEM_VDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
up {
label = "Up";
@@ -131,12 +122,23 @@
cpu0-supply = <&buck1_reg>;
};
+&exynos_usbphy {
+ status = "okay";
+};
+
&fimd {
pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
pinctrl-names = "default";
status = "okay";
};
+&hsotg {
+ vusb_d-supply = <&ldo3_reg>;
+ vusb_a-supply = <&ldo8_reg>;
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
&i2c_0 {
status = "okay";
samsung,i2c-sda-delay = <100>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index eaeeb4f6b84a..6f1d76cb7951 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -259,8 +259,8 @@
reg = <0x48>;
interrupt-parent = <&gpx0>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
- x-size = <720>;
- y-size = <1280>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
avdd-supply = <&tsp_reg>;
vdd-supply = <&tsp_reg>;
};
diff --git a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
index ee8e1f445370..30eee5942eff 100644
--- a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
+++ b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
@@ -15,24 +15,22 @@
i2c10 = &i2c_cm36651;
};
- regulators {
- lcd_vdd3_reg: voltage-regulator-2 {
- compatible = "regulator-fixed";
- regulator-name = "LCD_VDD_2.2V";
- regulator-min-microvolt = <2200000>;
- regulator-max-microvolt = <2200000>;
- gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ lcd_vdd3_reg: voltage-regulator-6 {
+ compatible = "regulator-fixed";
+ regulator-name = "LCD_VDD_2.2V";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
- ps_als_reg: voltage-regulator-5 {
- compatible = "regulator-fixed";
- regulator-name = "LED_A_3.0V";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ ps_als_reg: voltage-regulator-7 {
+ compatible = "regulator-fixed";
+ regulator-name = "LED_A_3.0V";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
i2c_ak8975: i2c-gpio-0 {
@@ -120,8 +118,8 @@
reg = <0x48>;
interrupt-parent = <&gpm2>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
- x-size = <720>;
- y-size = <1280>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
avdd-supply = <&ldo23_reg>;
vdd-supply = <&ldo24_reg>;
};
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 76f2b30f1731..dc11ca1673e8 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -46,56 +46,50 @@
};
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- cam_io_reg: voltage-regulator-1 {
- compatible = "regulator-fixed";
- regulator-name = "CAM_SENSOR_A";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- enable-active-high;
- status = "disabled";
- };
+ cam_io_reg: voltage-regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "CAM_SENSOR_A";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ enable-active-high;
+ status = "disabled";
+ };
- cam_af_reg: voltage-regulator-3 {
- compatible = "regulator-fixed";
- regulator-name = "CAM_AF";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- enable-active-high;
- status = "disabled";
- };
+ cam_af_reg: voltage-regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "CAM_AF";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ enable-active-high;
+ status = "disabled";
+ };
- vsil12: voltage-regulator-6 {
- compatible = "regulator-fixed";
- regulator-name = "VSIL_1.2V";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&buck7_reg>;
- };
+ vsil12: voltage-regulator-3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VSIL_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&buck7_reg>;
+ };
- vcc33mhl: voltage-regulator-7 {
- compatible = "regulator-fixed";
- regulator-name = "VCC_3.3_MHL";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ vcc33mhl: voltage-regulator-4 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3.3_MHL";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
- vcc18mhl: voltage-regulator-8 {
- compatible = "regulator-fixed";
- regulator-name = "VCC_1.8_MHL";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ vcc18mhl: voltage-regulator-5 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1.8_MHL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
gpio-keys {
diff --git a/arch/arm/boot/dts/exynos4412-n710x.dts b/arch/arm/boot/dts/exynos4412-n710x.dts
index eb402a0d6651..fe2bfd76cc4e 100644
--- a/arch/arm/boot/dts/exynos4412-n710x.dts
+++ b/arch/arm/boot/dts/exynos4412-n710x.dts
@@ -13,15 +13,13 @@
/* bootargs are passed in by bootloader */
- regulators {
- cam_vdda_reg: voltage-regulator-9 {
- compatible = "regulator-fixed";
- regulator-name = "CAM_SENSOR_CORE_1.2V";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- gpio = <&gpm4 1 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
+ cam_vdda_reg: voltage-regulator-6 {
+ compatible = "regulator-fixed";
+ regulator-name = "CAM_SENSOR_CORE_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ gpio = <&gpm4 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
};
};
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index d7ad07fd48f9..a09e46c9dbc0 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -37,20 +37,14 @@
};
sound: sound {
- compatible = "simple-audio-card";
+ compatible = "hardkernel,odroid-xu4-audio";
- simple-audio-card,format = "i2s";
- simple-audio-card,bitclock-master = <&link0_codec>;
- simple-audio-card,frame-master = <&link0_codec>;
-
- simple-audio-card,cpu {
+ cpu {
sound-dai = <&i2s0 0>;
- system-clock-frequency = <19200000>;
};
- link0_codec: simple-audio-card,codec {
- sound-dai = <&max98090>;
- clocks = <&i2s0 CLK_I2S_CDCLK>;
+ codec {
+ sound-dai = <&hdmi>, <&max98090>;
};
};
@@ -142,14 +136,25 @@
pinctrl-0 = <>;
};
+&clock {
+ assigned-clocks = <&clock CLK_FOUT_EPLL>;
+ assigned-clock-rates = <45158401>;
+};
+
&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
<&clock_audss EXYNOS_MOUT_I2S>,
<&clock_audss EXYNOS_DOUT_SRP>,
- <&clock_audss EXYNOS_DOUT_AUD_BUS>;
+ <&clock_audss EXYNOS_DOUT_AUD_BUS>,
+ <&clock_audss EXYNOS_DOUT_I2S>;
+
assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
- <&clock_audss EXYNOS_MOUT_AUDSS>;
- assigned-clock-rates = <0>, <0>, <192000000>, <19200000>;
+ <&clock_audss EXYNOS_MOUT_AUDSS>;
+
+ assigned-clock-rates = <0>, <0>,
+ <196608001>,
+ <(196608001 / 2)>,
+ <(196608001 / 8)>;
};
&cpu0 {
@@ -498,6 +503,8 @@
pinctrl-0 = <&i2s0_bus>;
pinctrl-names = "default";
status = "okay";
+ assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
+ assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
};
&mixer {
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index bdcd4523cc1c..459919b65df8 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -113,11 +113,11 @@
};
&sound {
- simple-audio-card,name = "Odroid-U3";
- simple-audio-card,widgets =
+ model = "Odroid-U3";
+ samsung,audio-widgets =
"Headphone", "Headphone Jack",
"Speakers", "Speakers";
- simple-audio-card,routing =
+ samsung,audio-routing =
"Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"Headphone Jack", "MICBIAS",
diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index 2dff129bc2ad..348556fcdd9d 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -97,12 +97,12 @@
};
&sound {
- simple-audio-card,name = "Odroid-X";
- simple-audio-card,widgets =
+ model = "Odroid-X";
+ samsung,audio-widgets =
"Headphone", "Headphone Jack",
"Microphone", "Mic Jack",
"Microphone", "DMIC";
- simple-audio-card,routing =
+ samsung,audio-routing =
"Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"IN1", "Mic Jack",
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 1514f0dbaff8..346f71932457 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -90,7 +90,7 @@
samsung,vbus-gpio = <&gpx3 5 1>;
status = "okay";
- port@1{
+ port@1 {
status = "okay";
};
port@2 {
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 2ae1ab602f4b..7b43c10c510b 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -298,7 +298,7 @@
status = "disabled";
};
- sysmmu_g2d: sysmmu@10A40000{
+ sysmmu_g2d: sysmmu@10a40000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x10A40000 0x1000>;
interrupt-parent = <&combiner>;
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index f8d7de1144f1..5d2f0a06fbef 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -12,7 +12,6 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include "exynos-syscon-restart.dtsi"
/ {
interrupt-parent = <&gic>;
@@ -197,8 +196,6 @@
reg = <0x145B0000 0x1000>;
interrupts = <10 3>;
interrupt-parent = <&combiner>;
- #address-cells = <1>;
- #size-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 45283a6c5eee..2daf505b3d08 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -132,10 +132,6 @@
reg = <0x100440A0 0x20>;
#power-domain-cells = <0>;
label = "DISP1";
- clocks = <&clock CLK_FIN_PLL>,
- <&clock CLK_MOUT_ACLK200_DISP1_SUB>,
- <&clock CLK_MOUT_ACLK300_DISP1_SUB>;
- clock-names = "oscclk", "clk0", "clk1";
};
pd_mau: power-domain@100440c0 {
@@ -882,7 +878,7 @@
#iommu-cells = <0>;
};
- sysmmu_fimc_dis1: sysmmu@132E0000{
+ sysmmu_fimc_dis1: sysmmu@132e0000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x132E0000 0x1000>;
interrupt-parent = <&combiner>;
@@ -1117,3 +1113,4 @@
};
#include "exynos5250-pinctrl.dtsi"
+#include "exynos-syscon-restart.dtsi"
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 55509c690328..20e789ea136f 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -439,3 +439,4 @@
};
#include "exynos5410-pinctrl.dtsi"
+#include "exynos-syscon-restart.dtsi"
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 244f0091c21f..57c2332bf282 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -29,7 +29,7 @@
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
- i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
+ i2c20 = &i2c_tunnel;
};
backlight: backlight {
@@ -970,7 +970,7 @@
samsung,spi-feedback-delay = <1>;
};
- i2c-tunnel {
+ i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 2f3cb2a97f71..f4e8c5823bc2 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -276,10 +276,6 @@
reg = <0x10044000 0x20>;
#power-domain-cells = <0>;
label = "GSC";
- clocks = <&clock CLK_FIN_PLL>,
- <&clock CLK_MOUT_USER_ACLK300_GSCL>,
- <&clock CLK_GSCL0>, <&clock CLK_GSCL1>;
- clock-names = "oscclk", "clk0", "asb0", "asb1";
};
isp_pd: power-domain@10044020 {
@@ -292,10 +288,6 @@
mfc_pd: power-domain@10044060 {
compatible = "samsung,exynos4210-pd";
reg = <0x10044060 0x20>;
- clocks = <&clock CLK_FIN_PLL>,
- <&clock CLK_MOUT_USER_ACLK333>,
- <&clock CLK_ACLK333>;
- clock-names = "oscclk", "clk0","asb0";
#power-domain-cells = <0>;
label = "MFC";
};
@@ -312,12 +304,6 @@
reg = <0x100440C0 0x20>;
#power-domain-cells = <0>;
label = "DISP";
- clocks = <&clock CLK_FIN_PLL>,
- <&clock CLK_MOUT_USER_ACLK200_DISP1>,
- <&clock CLK_MOUT_USER_ACLK300_DISP1>,
- <&clock CLK_MOUT_USER_ACLK400_DISP1>,
- <&clock CLK_FIMD1>, <&clock CLK_MIXER>;
- clock-names = "oscclk", "clk0", "clk1", "clk2", "asb0", "asb1";
};
mau_pd: power-domain@100440e0 {
@@ -687,6 +673,36 @@
iommus = <&sysmmu_gscl1>;
};
+ scaler_0: scaler@12800000 {
+ compatible = "samsung,exynos5420-scaler";
+ reg = <0x12800000 0x1294>;
+ interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MSCL0>;
+ clock-names = "mscl";
+ power-domains = <&msc_pd>;
+ iommus = <&sysmmu_scaler0r>, <&sysmmu_scaler0w>;
+ };
+
+ scaler_1: scaler@12810000 {
+ compatible = "samsung,exynos5420-scaler";
+ reg = <0x12810000 0x1294>;
+ interrupts = <0 221 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MSCL1>;
+ clock-names = "mscl";
+ power-domains = <&msc_pd>;
+ iommus = <&sysmmu_scaler1r>, <&sysmmu_scaler1w>;
+ };
+
+ scaler_2: scaler@12820000 {
+ compatible = "samsung,exynos5420-scaler";
+ reg = <0x12820000 0x1294>;
+ interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MSCL2>;
+ clock-names = "mscl";
+ power-domains = <&msc_pd>;
+ iommus = <&sysmmu_scaler2r>, <&sysmmu_scaler2w>;
+ };
+
jpeg_0: jpeg@11f50000 {
compatible = "samsung,exynos5420-jpeg";
reg = <0x11F50000 0x1000>;
@@ -761,7 +777,7 @@
#include "exynos5420-tmu-sensor-conf.dtsi"
};
- sysmmu_g2dr: sysmmu@0x10A60000 {
+ sysmmu_g2dr: sysmmu@10a60000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x10A60000 0x1000>;
interrupt-parent = <&combiner>;
@@ -771,7 +787,7 @@
#iommu-cells = <0>;
};
- sysmmu_g2dw: sysmmu@0x10A70000 {
+ sysmmu_g2dw: sysmmu@10a70000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x10A70000 0x1000>;
interrupt-parent = <&combiner>;
@@ -781,7 +797,7 @@
#iommu-cells = <0>;
};
- sysmmu_tv: sysmmu@0x14650000 {
+ sysmmu_tv: sysmmu@14650000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x14650000 0x1000>;
interrupt-parent = <&combiner>;
@@ -792,7 +808,7 @@
#iommu-cells = <0>;
};
- sysmmu_gscl0: sysmmu@0x13E80000 {
+ sysmmu_gscl0: sysmmu@13e80000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x13E80000 0x1000>;
interrupt-parent = <&combiner>;
@@ -803,7 +819,7 @@
#iommu-cells = <0>;
};
- sysmmu_gscl1: sysmmu@0x13E90000 {
+ sysmmu_gscl1: sysmmu@13e90000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x13E90000 0x1000>;
interrupt-parent = <&combiner>;
@@ -814,65 +830,71 @@
#iommu-cells = <0>;
};
- sysmmu_scaler0r: sysmmu@0x12880000 {
+ sysmmu_scaler0r: sysmmu@12880000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x12880000 0x1000>;
interrupt-parent = <&combiner>;
interrupts = <22 4>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL0>, <&clock CLK_MSCL0>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_scaler1r: sysmmu@0x12890000 {
+ sysmmu_scaler1r: sysmmu@12890000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x12890000 0x1000>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL1>, <&clock CLK_MSCL1>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_scaler2r: sysmmu@0x128A0000 {
+ sysmmu_scaler2r: sysmmu@128a0000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x128A0000 0x1000>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL2>, <&clock CLK_MSCL2>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_scaler0w: sysmmu@0x128C0000 {
+ sysmmu_scaler0w: sysmmu@128c0000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x128C0000 0x1000>;
interrupt-parent = <&combiner>;
interrupts = <27 2>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL0>, <&clock CLK_MSCL0>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_scaler1w: sysmmu@0x128D0000 {
+ sysmmu_scaler1w: sysmmu@128d0000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x128D0000 0x1000>;
interrupt-parent = <&combiner>;
interrupts = <22 6>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL1>, <&clock CLK_MSCL1>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_scaler2w: sysmmu@0x128E0000 {
+ sysmmu_scaler2w: sysmmu@128e0000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x128E0000 0x1000>;
interrupt-parent = <&combiner>;
interrupts = <19 6>;
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_MSCL2>, <&clock CLK_MSCL2>;
+ power-domains = <&msc_pd>;
#iommu-cells = <0>;
};
- sysmmu_rotator: sysmmu@0x11D40000 {
+ sysmmu_rotator: sysmmu@11d40000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x11D40000 0x1000>;
interrupt-parent = <&combiner>;
@@ -882,7 +904,7 @@
#iommu-cells = <0>;
};
- sysmmu_jpeg0: sysmmu@0x11F10000 {
+ sysmmu_jpeg0: sysmmu@11f10000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x11F10000 0x1000>;
interrupt-parent = <&combiner>;
@@ -892,7 +914,7 @@
#iommu-cells = <0>;
};
- sysmmu_jpeg1: sysmmu@0x11F20000 {
+ sysmmu_jpeg1: sysmmu@11f20000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x11F20000 0x1000>;
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
@@ -901,7 +923,7 @@
#iommu-cells = <0>;
};
- sysmmu_mfc_l: sysmmu@0x11200000 {
+ sysmmu_mfc_l: sysmmu@11200000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x11200000 0x1000>;
interrupt-parent = <&combiner>;
@@ -912,7 +934,7 @@
#iommu-cells = <0>;
};
- sysmmu_mfc_r: sysmmu@0x11210000 {
+ sysmmu_mfc_r: sysmmu@11210000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x11210000 0x1000>;
interrupt-parent = <&combiner>;
@@ -923,7 +945,7 @@
#iommu-cells = <0>;
};
- sysmmu_fimd1_0: sysmmu@0x14640000 {
+ sysmmu_fimd1_0: sysmmu@14640000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x14640000 0x1000>;
interrupt-parent = <&combiner>;
@@ -934,7 +956,7 @@
#iommu-cells = <0>;
};
- sysmmu_fimd1_1: sysmmu@0x14680000 {
+ sysmmu_fimd1_1: sysmmu@14680000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x14680000 0x1000>;
interrupt-parent = <&combiner>;
@@ -1531,3 +1553,4 @@
};
#include "exynos5420-pinctrl.dtsi"
+#include "exynos-syscon-restart.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index d31249f25ccf..2f4f40882dab 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -23,7 +23,7 @@
stdout-path = "serial2:115200n8";
};
- firmware@02073000 {
+ firmware@2073000 {
compatible = "samsung,secure-firmware";
reg = <0x02073000 0x1000>;
};
diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
deleted file mode 100644
index c4b8392d1ae1..000000000000
--- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * SAMSUNG SD5v1 board device tree source
- *
- * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- */
-
-/dts-v1/;
-#include "exynos5440.dtsi"
-
-/ {
- model = "SAMSUNG SD5v1 board based on EXYNOS5440";
- compatible = "samsung,sd5v1", "samsung,exynos5440", "samsung,exynos5";
-
- chosen {
- bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
- };
-
- /* FIXME: set reg property with correct start address and size */
- memory@0 {
- device_type = "memory";
- reg = <0 0>;
- };
-
- fixed-rate-clocks {
- xtal {
- compatible = "samsung,clock-xtal";
- clock-frequency = <50000000>;
- };
- };
-
- spi {
- status = "disabled";
- };
-
-};
-
-&gmac {
- fixed_phy;
- phy_addr = <1>;
-};
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
deleted file mode 100644
index a33c4fc29ae5..000000000000
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * SAMSUNG SSDK5440 board device tree source
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- */
-
-/dts-v1/;
-#include "exynos5440.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-
-/ {
- model = "SAMSUNG SSDK5440 board based on EXYNOS5440";
- compatible = "samsung,ssdk5440", "samsung,exynos5440", "samsung,exynos5";
-
- chosen {
- bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
- };
-
- /* FIXME: set reg property with correct start address and size */
- memory@0 {
- device_type = "memory";
- reg = <0 0>;
- };
-
- fixed-rate-clocks {
- xtal {
- compatible = "samsung,clock-xtal";
- clock-frequency = <50000000>;
- };
- };
-};
-
-&pcie_0 {
- reset-gpio = <&pin_ctrl 5 GPIO_ACTIVE_HIGH>;
- status = "okay";
-};
-
-&pcie_1 {
- reset-gpio = <&pin_ctrl 22 GPIO_ACTIVE_HIGH>;
- status = "okay";
-};
-
-&spi_0 {
- flash: w25q128@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "winbond,w25q128";
- spi-max-frequency = <15625000>;
- reg = <0>;
- controller-data {
- samsung,spi-feedback-delay = <0>;
- };
-
- partition@0 {
- label = "BootLoader";
- reg = <0x60000 0x80000>;
- read-only;
- };
-
- partition@e0000 {
- label = "Recovery-Kernel";
- reg = <0xe0000 0x300000>;
- read-only;
- };
-
- partition@3e0000 {
- label = "CRAM-FS";
- reg = <0x3e0000 0x700000>;
- read-only;
- };
-
- partition@ae0000 {
- label = "User-Data";
- reg = <0xae0000 0x520000>;
- };
-
- };
-
-};
diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
deleted file mode 100644
index 0421c3d42905..000000000000
--- a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device tree sources for Exynos5440 TMU sensor configuration
- *
- * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- */
-
-#include <dt-bindings/thermal/thermal_exynos.h>
-
-#thermal-sensor-cells = <0>;
-samsung,tmu_gain = <5>;
-samsung,tmu_reference_voltage = <16>;
-samsung,tmu_noise_cancel_mode = <4>;
-samsung,tmu_efuse_value = <0x5d2d>;
-samsung,tmu_min_efuse_value = <16>;
-samsung,tmu_max_efuse_value = <76>;
-samsung,tmu_first_point_trim = <25>;
-samsung,tmu_second_point_trim = <70>;
-samsung,tmu_default_temp_offset = <25>;
-samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
deleted file mode 100644
index a2b04fed7d0b..000000000000
--- a/arch/arm/boot/dts/exynos5440-trip-points.dtsi
+++ /dev/null
@@ -1,21 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device tree sources for default Exynos5440 thermal zone definition
- *
- * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- */
-
-polling-delay-passive = <0>;
-polling-delay = <0>;
-trips {
- cpu-alert-0 {
- temperature = <100000>; /* millicelsius */
- hysteresis = <0>; /* millicelsius */
- type = "active";
- };
- cpu-crit-0 {
- temperature = <105000>; /* millicelsius */
- hysteresis = <0>; /* millicelsius */
- type = "critical";
- };
-};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
deleted file mode 100644
index f3abecc44657..000000000000
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ /dev/null
@@ -1,355 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * SAMSUNG EXYNOS5440 SoC device tree source
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- */
-
-#include <dt-bindings/clock/exynos5440.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-
-/ {
- compatible = "samsung,exynos5440", "samsung,exynos5";
-
- interrupt-parent = <&gic>;
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- serial0 = &serial_0;
- serial1 = &serial_1;
- spi0 = &spi_0;
- tmuctrl0 = &tmuctrl_0;
- tmuctrl1 = &tmuctrl_1;
- tmuctrl2 = &tmuctrl_2;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <0>;
- };
- cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <1>;
- };
- cpu@2 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <2>;
- };
- cpu@3 {
- device_type = "cpu";
- compatible = "arm,cortex-a15";
- reg = <3>;
- };
- };
-
- soc: soc {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- clock: clock-controller@160000 {
- compatible = "samsung,exynos5440-clock";
- reg = <0x160000 0x1000>;
- #clock-cells = <1>;
- };
-
- gic: interrupt-controller@2e0000 {
- compatible = "arm,cortex-a15-gic";
- #interrupt-cells = <3>;
- interrupt-controller;
- reg = <0x2E1000 0x1000>,
- <0x2E2000 0x2000>,
- <0x2E4000 0x2000>,
- <0x2E6000 0x2000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
- };
-
-
- arm-pmu {
- compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu";
- interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- };
-
- timer {
- compatible = "arm,cortex-a15-timer",
- "arm,armv7-timer";
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- clock-frequency = <50000000>;
- };
-
- cpufreq@160000 {
- compatible = "samsung,exynos5440-cpufreq";
- reg = <0x160000 0x1000>;
- interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
- operating-points = <
- /* KHz uV */
- 1500000 1100000
- 1400000 1075000
- 1300000 1050000
- 1200000 1025000
- 1100000 1000000
- 1000000 975000
- 900000 950000
- 800000 925000
- >;
- };
-
- serial_0: serial@b0000 {
- compatible = "samsung,exynos4210-uart";
- reg = <0xB0000 0x1000>;
- interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>, <&clock CLK_B_125>;
- clock-names = "uart", "clk_uart_baud0";
- };
-
- serial_1: serial@c0000 {
- compatible = "samsung,exynos4210-uart";
- reg = <0xC0000 0x1000>;
- interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>, <&clock CLK_B_125>;
- clock-names = "uart", "clk_uart_baud0";
- };
-
- spi_0: spi@d0000 {
- compatible = "samsung,exynos5440-spi";
- reg = <0xD0000 0x100>;
- interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- samsung,spi-src-clk = <0>;
- num-cs = <1>;
- clocks = <&clock CLK_B_125>, <&clock CLK_SPI_BAUD>;
- clock-names = "spi", "spi_busclk0";
- };
-
- pin_ctrl: pinctrl@e0000 {
- compatible = "samsung,exynos5440-pinctrl";
- reg = <0xE0000 0x1000>;
- interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #interrupt-cells = <2>;
- #gpio-cells = <2>;
-
- fan: fan {
- samsung,exynos5440-pin-function = <1>;
- };
-
- hdd_led0: hdd_led0 {
- samsung,exynos5440-pin-function = <2>;
- };
-
- hdd_led1: hdd_led1 {
- samsung,exynos5440-pin-function = <3>;
- };
-
- uart1: uart1 {
- samsung,exynos5440-pin-function = <4>;
- };
- };
-
- i2c@f0000 {
- compatible = "samsung,exynos5440-i2c";
- reg = <0xF0000 0x1000>;
- interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- clocks = <&clock CLK_B_125>;
- clock-names = "i2c";
- };
-
- i2c@100000 {
- compatible = "samsung,exynos5440-i2c";
- reg = <0x100000 0x1000>;
- interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- clocks = <&clock CLK_B_125>;
- clock-names = "i2c";
- };
-
- watchdog@110000 {
- compatible = "samsung,s3c6410-wdt";
- reg = <0x110000 0x1000>;
- interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>;
- clock-names = "watchdog";
- };
-
- gmac: ethernet@230000 {
- compatible = "snps,dwmac-3.70a", "snps,dwmac";
- reg = <0x00230000 0x8000>;
- interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
- phy-mode = "sgmii";
- clocks = <&clock CLK_GMAC0>;
- clock-names = "stmmaceth";
- };
-
- amba {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "simple-bus";
- interrupt-parent = <&gic>;
- ranges;
- };
-
- rtc@130000 {
- compatible = "samsung,s3c6410-rtc";
- reg = <0x130000 0x1000>;
- interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>;
- clock-names = "rtc";
- };
-
- tmuctrl_0: tmuctrl@160118 {
- compatible = "samsung,exynos5440-tmu";
- reg = <0x160118 0x230>, <0x160368 0x10>;
- interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>;
- clock-names = "tmu_apbif";
- #include "exynos5440-tmu-sensor-conf.dtsi"
- };
-
- tmuctrl_1: tmuctrl@16011c {
- compatible = "samsung,exynos5440-tmu";
- reg = <0x16011C 0x230>, <0x160368 0x10>;
- interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>;
- clock-names = "tmu_apbif";
- #include "exynos5440-tmu-sensor-conf.dtsi"
- };
-
- tmuctrl_2: tmuctrl@160120 {
- compatible = "samsung,exynos5440-tmu";
- reg = <0x160120 0x230>, <0x160368 0x10>;
- interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_B_125>;
- clock-names = "tmu_apbif";
- #include "exynos5440-tmu-sensor-conf.dtsi"
- };
-
- sata@210000 {
- compatible = "snps,exynos5440-ahci";
- reg = <0x210000 0x10000>;
- interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_SATA>;
- clock-names = "sata";
- };
-
- ohci@220000 {
- compatible = "samsung,exynos5440-ohci";
- reg = <0x220000 0x1000>;
- interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_USB>;
- clock-names = "usbhost";
- };
-
- ehci@221000 {
- compatible = "samsung,exynos5440-ehci";
- reg = <0x221000 0x1000>;
- interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_USB>;
- clock-names = "usbhost";
- };
-
- pcie_phy0: pcie-phy@270000 {
- #phy-cells = <0>;
- compatible = "samsung,exynos5440-pcie-phy";
- reg = <0x270000 0x1000>, <0x271000 0x40>;
- };
-
- pcie_phy1: pcie-phy@272000 {
- #phy-cells = <0>;
- compatible = "samsung,exynos5440-pcie-phy";
- reg = <0x272000 0x1000>, <0x271040 0x40>;
- };
-
- pcie_0: pcie@290000 {
- compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
- reg = <0x290000 0x1000>, <0x40000000 0x1000>;
- reg-names = "elbi", "config";
- interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_PR0_250_O>, <&clock CLK_PB0_250_O>;
- clock-names = "pcie", "pcie_bus";
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- phys = <&pcie_phy0>;
- ranges = <0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */
- 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */
- bus-range = <0x00 0xff>;
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0x0 0 &gic 53>;
- num-lanes = <4>;
- status = "disabled";
- };
-
- pcie_1: pcie@2a0000 {
- compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
- reg = <0x2a0000 0x1000>, <0x60000000 0x1000>;
- reg-names = "elbi", "config";
- interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clock CLK_PR1_250_O>, <&clock CLK_PB0_250_O>;
- clock-names = "pcie", "pcie_bus";
- #address-cells = <3>;
- #size-cells = <2>;
- device_type = "pci";
- phys = <&pcie_phy1>;
- ranges = <0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */
- 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */
- bus-range = <0x00 0xff>;
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0x0 0 &gic 56>;
- num-lanes = <4>;
- status = "disabled";
- };
- };
-
- thermal-zones {
- cpu0_thermal: cpu0-thermal {
- thermal-sensors = <&tmuctrl_0>;
- #include "exynos5440-trip-points.dtsi"
- };
- cpu1_thermal: cpu1-thermal {
- thermal-sensors = <&tmuctrl_1>;
- #include "exynos5440-trip-points.dtsi"
- };
- cpu2_thermal: cpu2-thermal {
- thermal-sensors = <&tmuctrl_2>;
- #include "exynos5440-trip-points.dtsi"
- };
- };
-};
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 2f8df9244f72..d80ab9085da1 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -27,7 +27,7 @@
aliases {
/* Assign 20 so we don't get confused w/ builtin ones */
- i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
+ i2c20 = &i2c_tunnel;
};
backlight: backlight {
@@ -939,7 +939,7 @@
samsung,spi-feedback-delay = <1>;
};
- i2c-tunnel {
+ i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
index cadde92bc6b5..fb5c954ab95a 100644
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -13,22 +13,22 @@
#address-cells = <1>;
#size-cells = <1>;
- memory {
+ memory@0 {
/* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
chosen {
- stdout-path = "uart0:115200n8";
+ bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait";
+ stdout-path = "uart0:19200n8";
};
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
+
button-esc {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_ESC>;
label = "reset";
@@ -36,7 +36,7 @@
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
button-eject {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_EJECTCD>;
label = "unmount";
@@ -98,7 +98,7 @@
/*
* These two LEDs are on the side of the device.
* For electrical reasons, both LEDs cannot be active
- * at the same time so only blue or orange can on at
+ * at the same time so only blue or orange can be on at
* one time. Enabling both makes the LED go dark.
* The LEDs both sit inside the unmount button and the
* label on the case says "unmount".
@@ -108,12 +108,14 @@
/* Collides with LPC_SERIRQ, UART DTR, SSP FSC pins */
gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
default-state = "off";
+ linux,default-trigger = "disk-read";
};
led-orange-hd {
label = "dir685:orange:HD";
/* Collides with LPC_LAD[2], UART DSR, SSP ECLK pins */
gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
default-state = "off";
+ linux,default-trigger = "disk-write";
};
};
diff --git a/arch/arm/boot/dts/gemini-dlink-dns-313.dts b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
index 403364a7aab9..d1329322b968 100644
--- a/arch/arm/boot/dts/gemini-dlink-dns-313.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
@@ -15,7 +15,7 @@
#address-cells = <1>;
#size-cells = <1>;
- memory {
+ memory@0 {
/* 64 MB SDRAM in a Nanya NT5DS32M16BS-6K package */
device_type = "memory";
reg = <0x00000000 0x4000000>;
@@ -26,15 +26,15 @@
};
chosen {
+ bootargs = "console=ttyS0,19200n8 root=/dev/sda4 rw rootwait";
stdout-path = "uart0:19200n8";
};
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
+
button-esc {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_ESC>;
label = "reset";
@@ -59,14 +59,13 @@
label = "dns313:green:disk";
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
- linux,default-trigger = "ide-disk";
- /* Ideally should activate while reading */
+ linux,default-trigger = "disk-read";
};
led-disk-red {
label = "dns313:red:disk";
gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
default-state = "off";
- /* Ideally should activate while writing */
+ linux,default-trigger = "disk-write";
};
};
@@ -158,8 +157,12 @@
soc {
flash@30000000 {
+ /*
+ * This is a Eon EN29LV400AB 512 KiB flash with
+ * three partitions.
+ */
+ compatible = "cortina,gemini-flash", "jedec-flash";
status = "okay";
- /* 512KB of flash */
reg = <0x30000000 0x00080000>;
/*
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
index 4785fbcc41ed..963ea890c87f 100644
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -14,7 +14,7 @@
#address-cells = <1>;
#size-cells = <1>;
- memory { /* 128 MB */
+ memory@0 { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
@@ -26,19 +26,17 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- button@29 {
- debounce_interval = <50>;
+ button-setup {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Backup button";
/* Conflict with TVC */
gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
};
- button@31 {
- debounce_interval = <50>;
+ button-restart {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_RESTART>;
label = "Softreset button";
@@ -49,13 +47,13 @@
leds {
compatible = "gpio-leds";
- led@28 {
+ led-orange-hdd {
label = "nas4220b:orange:hdd";
/* Conflict with TVC */
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
- led@30 {
+ led-green-os {
label = "nas4220b:green:os";
/* Conflict with TVC */
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
@@ -202,5 +200,9 @@
ata@63000000 {
status = "okay";
};
+
+ ata@63400000 {
+ status = "okay";
+ };
};
};
diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts
index 15f20178642c..eb4f0bf074da 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -14,7 +14,7 @@
#address-cells = <1>;
#size-cells = <1>;
- memory { /* 128 MB */
+ memory@0 { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
@@ -26,11 +26,9 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- button@28 {
- debounce_interval = <50>;
+ button-setup {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Reset to defaults";
@@ -41,14 +39,14 @@
leds {
compatible = "gpio-leds";
- led@7 {
+ led-gsm {
/* FIXME: add the LED color */
label = "rut1xx::gsm";
/* Conflict with ICE */
gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
- led@31 {
+ led-power {
/* FIXME: add the LED color */
label = "rut1xx::power";
/* Conflict with NAND CE0 */
diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts
index 63c02ca9513c..e5cf9d1a98cd 100644
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -14,7 +14,7 @@
#address-cells = <1>;
#size-cells = <1>;
- memory { /* 128 MB */
+ memory@0 { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
@@ -26,11 +26,9 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- button@18 {
- debounce_interval = <50>;
+ button-setup {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "factory reset";
@@ -41,14 +39,14 @@
leds {
compatible = "gpio-leds";
- led@20 {
+ led-green-info {
label = "sq201:green:info";
/* Conflict with parallel flash */
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
- led@31 {
+ led-green-usb {
label = "sq201:green:usb";
/* Conflict with parallel and NAND flash */
gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts
index b4ec9ad85d72..29af86cd10f7 100644
--- a/arch/arm/boot/dts/gemini-wbd111.dts
+++ b/arch/arm/boot/dts/gemini-wbd111.dts
@@ -14,7 +14,8 @@
#address-cells = <1>;
#size-cells = <1>;
- memory { /* 128 MB */
+ memory@0 {
+ /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
@@ -26,11 +27,9 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- button@5 {
- debounce_interval = <50>;
+ button-setup {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "reset";
@@ -42,25 +41,25 @@
leds {
compatible = "gpio-leds";
- led@1 {
+ led-red-l3 {
label = "wbd111:red:L3";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@2 {
+ led-green-l4 {
label = "wbd111:green:L4";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@3 {
+ led-red-l4 {
label = "wbd111:red:L4";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@5 {
+ led-greeb-l3 {
label = "wbd111:green:L3";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts
index 6d25bcc046e7..24e6ae3616f7 100644
--- a/arch/arm/boot/dts/gemini-wbd222.dts
+++ b/arch/arm/boot/dts/gemini-wbd222.dts
@@ -14,7 +14,7 @@
#address-cells = <1>;
#size-cells = <1>;
- memory { /* 128 MB */
+ memory@0 { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
@@ -26,11 +26,9 @@
gpio_keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- button@5 {
- debounce_interval = <50>;
+ button-setup {
+ debounce-interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "reset";
@@ -42,25 +40,25 @@
leds {
compatible = "gpio-leds";
- led@1 {
+ led-red-l3 {
label = "wbd111:red:L3";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@2 {
+ led-green-l4 {
label = "wbd111:green:L4";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@3 {
+ led-red-l4 {
label = "wbd111:red:L4";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- led@5 {
+ led-green-l3 {
label = "wbd111:green:L3";
/* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi
index 0568baca500a..eb752e9495de 100644
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -3,8 +3,6 @@
* Device Tree file for Cortina systems Gemini SoC
*/
-/include/ "skeleton.dtsi"
-
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/cortina,gemini-clock.h>
#include <dt-bindings/reset/cortina,gemini-reset.h>
diff --git a/arch/arm/boot/dts/imx1-ads.dts b/arch/arm/boot/dts/imx1-ads.dts
index 6354e4c87313..a1d81badb5c8 100644
--- a/arch/arm/boot/dts/imx1-ads.dts
+++ b/arch/arm/boot/dts/imx1-ads.dts
@@ -23,17 +23,6 @@
memory@8000000 {
reg = <0x08000000 0x04000000>;
};
-
- clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32 {
- compatible = "fsl,imx-clk32", "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32000>;
- };
- };
};
&cspi1 {
diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi
index f7b9edf93f5e..3edc7b5550d8 100644
--- a/arch/arm/boot/dts/imx1.dtsi
+++ b/arch/arm/boot/dts/imx1.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
#include "imx1-pinfunc.h"
@@ -62,6 +55,14 @@
};
};
+ clocks {
+ clk32 {
+ compatible = "fsl,imx-clk32", "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32000>;
+ };
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 9d92ece82560..9fb47724b9c1 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
/dts-v1/;
#include "imx23.dtsi"
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index cb0a3fe32718..71bfd2b15609 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
#include "imx23-pinfunc.h"
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 7f9bd052b84e..a5626b46ac4e 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -1,13 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
@@ -291,7 +284,6 @@
};
&ssi1 {
- codec-handle = <&codec>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index cf70df20b19c..85c15ee63272 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
#include <dt-bindings/gpio/gpio.h>
#include "imx25-pinfunc.h"
@@ -70,9 +63,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
osc {
compatible = "fsl,imx-osc", "fixed-clock";
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/imx27-apf27.dts b/arch/arm/boot/dts/imx27-apf27.dts
index 66941cdbf244..3eddd805a793 100644
--- a/arch/arm/boot/dts/imx27-apf27.dts
+++ b/arch/arm/boot/dts/imx27-apf27.dts
@@ -22,17 +22,10 @@
memory@a0000000 {
reg = <0xa0000000 0x04000000>;
};
+};
- clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
- osc26m {
- compatible = "fsl,imx-osc26m", "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
- };
+&clk_osc26m {
+ clock-frequency = <0>;
};
&iomuxc {
diff --git a/arch/arm/boot/dts/imx27-pdk.dts b/arch/arm/boot/dts/imx27-pdk.dts
index 924b90c9985d..f9a882d99132 100644
--- a/arch/arm/boot/dts/imx27-pdk.dts
+++ b/arch/arm/boot/dts/imx27-pdk.dts
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Sascha Hauer, Pengutronix
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Sascha Hauer, Pengutronix
/dts-v1/;
#include "imx27.dtsi"
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 6585b00c3917..753d88df1627 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Sascha Hauer, Pengutronix
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Sascha Hauer, Pengutronix
#include "imx27-pinfunc.h"
@@ -57,10 +50,7 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
- osc26m {
+ clk_osc26m: osc26m {
compatible = "fsl,imx-osc26m", "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index 60e5c7fd5035..f1c8315b3e01 100644
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -398,8 +398,6 @@
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&rotary_btn_pins_cfa10049>;
- #address-cells = <1>;
- #size-cells = <0>;
rotary_button {
label = "rotary_button";
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
index 7f8d40a9c67e..22215337f72a 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
@@ -206,8 +206,6 @@
gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&enocean_button>;
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index b0d39654aeb3..6b0ae667640f 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
/dts-v1/;
#include "imx28.dtsi"
diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts
index 687186358c18..b8f46432e2a2 100644
--- a/arch/arm/boot/dts/imx28-tx28.dts
+++ b/arch/arm/boot/dts/imx28-tx28.dts
@@ -140,15 +140,10 @@
regulator-boot-on;
};
- clocks {
- #address-cells = <1>;
- #size-cells = <0>;
- mclk: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <26000000>;
- };
+ mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
};
sound {
@@ -345,6 +340,7 @@
interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
+ wakeup-source;
};
touchscreen: tsc2007@48 {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 9ad8d3556859..5107fdc482ea 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
#include <dt-bindings/gpio/gpio.h>
#include "imx28-pinfunc.h"
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index ebc3f2dbb6fd..4642c8169a65 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -1,13 +1,6 @@
-/*
- * Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
/ {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/imx35-pdk.dts b/arch/arm/boot/dts/imx35-pdk.dts
index 646b1257bba2..df613e88fd2c 100644
--- a/arch/arm/boot/dts/imx35-pdk.dts
+++ b/arch/arm/boot/dts/imx35-pdk.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
- * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
+// Copyright 2014 Freescale Semiconductor, Inc.
/dts-v1/;
#include "imx35.dtsi"
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index 54111ed218b1..1c50b785cad4 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -1,12 +1,8 @@
-/*
- * Copyright 2012 Steffen Trumtrar, Pengutronix
- *
- * based on imx27.dtsi
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2012 Steffen Trumtrar, Pengutronix
+//
+// based on imx27.dtsi
#include "imx35-pinfunc.h"
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
index 23f1833e23fa..f0622ec4ba9c 100644
--- a/arch/arm/boot/dts/imx50-evk.dts
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -1,15 +1,8 @@
-/*
- * Copyright 2013 Greg Ungerer <gerg@uclinux.org>
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2013 Greg Ungerer <gerg@uclinux.org>
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
#include "imx50.dtsi"
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index 7954e79d0a16..a9b712db9f6c 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -60,9 +60,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index cf7a1963df25..b8ca73d3d379 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
#include "imx51.dtsi"
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 6464f2560e06..df9eca94d812 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -207,8 +207,6 @@
switch@0 {
compatible = "marvell,mv88e6085";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
@@ -462,7 +460,10 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <4>;
+ no-1-8-v;
non-removable;
+ no-sdio;
+ no-sd;
status = "okay";
};
@@ -591,6 +592,7 @@
phy_type = "ulpi";
fsl,usbphy = <&usbh1phy>;
disable-over-current;
+ maximum-speed = "full-speed";
vbus-supply = <&reg_5p0v_main>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 5d390a64e976..fe01b890c715 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
#include "imx51-pinfunc.h"
#include <dt-bindings/clock/imx5-clock.h>
@@ -56,9 +49,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts
index 80fc00705d92..117bd002dd1d 100644
--- a/arch/arm/boot/dts/imx53-ard.dts
+++ b/arch/arm/boot/dts/imx53-ard.dts
@@ -11,6 +11,7 @@
*/
/dts-v1/;
+#include <dt-bindings/input/input.h>
#include "imx53.dtsi"
/ {
@@ -68,34 +69,34 @@
home {
label = "Home";
gpios = <&gpio5 10 0>;
- linux,code = <102>; /* KEY_HOME */
+ linux,code = <KEY_HOME>;
wakeup-source;
};
back {
label = "Back";
gpios = <&gpio5 11 0>;
- linux,code = <158>; /* KEY_BACK */
+ linux,code = <KEY_BACK>;
wakeup-source;
};
program {
label = "Program";
gpios = <&gpio5 12 0>;
- linux,code = <362>; /* KEY_PROGRAM */
+ linux,code = <KEY_PROGRAM >;
wakeup-source;
};
volume-up {
label = "Volume Up";
gpios = <&gpio5 13 0>;
- linux,code = <115>; /* KEY_VOLUMEUP */
+ linux,code = <KEY_VOLUMEUP>;
};
volume-down {
label = "Volume Down";
gpios = <&gpio4 0 0>;
- linux,code = <114>; /* KEY_VOLUMEDOWN */
+ linux,code = <KEY_VOLUMEDOWN>;
};
};
};
diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi
index 3da6dd5edb79..ce45f08e3051 100644
--- a/arch/arm/boot/dts/imx53-m53.dtsi
+++ b/arch/arm/boot/dts/imx53-m53.dtsi
@@ -53,8 +53,6 @@
stmpe610@41 {
compatible = "st,stmpe610";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x41>;
id = <0>;
blocks = <0x5>;
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index d5628af2e301..3aa6f693fa9f 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -180,8 +180,6 @@
power-gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
power-button {
label = "Power button";
@@ -192,8 +190,6 @@
touch-lock-key {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
touch-lock-button {
label = "Touch lock button";
@@ -300,7 +296,7 @@
compatible = "dlg,da9053-aa";
reg = <0>;
interrupt-parent = <&gpio3>;
- interrupts = <12 0x8>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
spi-max-frequency = <1000000>;
dlg,tsi-as-adc;
tsiref-supply = <&reg_tsiref>;
@@ -473,7 +469,7 @@
compatible = "fsl,mma8453";
reg = <0x1c>;
interrupt-parent = <&gpio1>;
- interrupts = <6 0>;
+ interrupts = <6 IRQ_TYPE_NONE>;
interrupt-names = "INT1";
};
@@ -539,7 +535,7 @@
reset-gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
reg = <0x4b>;
interrupt-parent = <&gpio5>;
- interrupts = <4 0x8>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
};
};
@@ -559,8 +555,6 @@
status = "okay";
port@2 {
- reg = <2>;
-
lvds0_out: endpoint {
remote-endpoint = <&panel_in_lvds0>;
};
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 485a69d45e1c..ef7658a78836 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
#include "imx53.dtsi"
diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index d3d662e37677..6831836bd726 100644
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
#include "imx53-qsb-common.dtsi"
@@ -23,7 +16,7 @@
compatible = "dlg,da9053-aa", "dlg,da9052";
reg = <0x48>;
interrupt-parent = <&gpio7>;
- interrupts = <11 0x8>; /* low-level active IRQ at GPIO7_11 */
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */
regulators {
buck1_reg: buck1 {
diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts
index 4e103a905dc9..1bbf24ad308a 100644
--- a/arch/arm/boot/dts/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/imx53-qsrb.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts
index fd030128666c..462071c9ddd7 100644
--- a/arch/arm/boot/dts/imx53-smd.dts
+++ b/arch/arm/boot/dts/imx53-smd.dts
@@ -1,16 +1,10 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
+#include <dt-bindings/input/input.h>
#include "imx53.dtsi"
/ {
@@ -27,13 +21,13 @@
volume-up {
label = "Volume Up";
gpios = <&gpio2 14 0>;
- linux,code = <115>; /* KEY_VOLUMEUP */
+ linux,code = <KEY_VOLUMEUP>;
};
volume-down {
label = "Volume Down";
gpios = <&gpio2 15 0>;
- linux,code = <114>; /* KEY_VOLUMEDOWN */
+ linux,code = <KEY_VOLUMEDOWN>;
};
};
};
diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts
index af8ec5e4417b..a7f77527269d 100644
--- a/arch/arm/boot/dts/imx53-tx53-x03x.dts
+++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts
@@ -245,6 +245,7 @@
interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
wake-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+ wakeup-source;
};
touchscreen: tsc2007@48 {
diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi
index 69a2af7d6c11..54cf3e67069a 100644
--- a/arch/arm/boot/dts/imx53-tx53.dtsi
+++ b/arch/arm/boot/dts/imx53-tx53.dtsi
@@ -58,7 +58,7 @@
can0 = &can2; /* Make the can interface indices consistent with TX28/TX48 modules */
can1 = &can1;
ipu = &ipu;
- reg_can_xcvr = &reg_can_xcvr;
+ reg-can-xcvr = &reg_can_xcvr;
usbh1 = &usbh1;
usbotg = &usbotg;
};
@@ -67,13 +67,12 @@
ckih1 {
clock-frequency = <0>;
};
+ };
- mclk: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <26000000>;
- };
+ mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
};
gpio-keys {
@@ -550,7 +549,6 @@
};
&ssi1 {
- codec-handle = <&sgtl5000>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
index df8dafe2564d..f83a8c62ea53 100644
--- a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
+++ b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
@@ -150,7 +150,7 @@
compatible = "dlg,da9053-aa", "dlg,da9052";
reg = <0x48>;
interrupt-parent = <&gpio7>;
- interrupts = <11 0x8>; /* low-level active IRQ at GPIO7_11 */
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */
regulators {
buck1_reg: buck1 {
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 3d65c0192f69..1a7a7bb3df45 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -88,9 +88,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
#clock-cells = <0>;
@@ -488,6 +485,10 @@
remote-endpoint = <&ipu_di0_lvds0>;
};
};
+
+ port@2 {
+ reg = <2>;
+ };
};
lvds-channel@1 {
@@ -503,6 +504,10 @@
remote-endpoint = <&ipu_di1_lvds1>;
};
};
+
+ port@2 {
+ reg = <2>;
+ };
};
};
diff --git a/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts b/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
index 7128c76d5721..29940ba215a8 100644
--- a/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
+++ b/arch/arm/boot/dts/imx6dl-aristainetos2_4.dts
@@ -78,8 +78,6 @@
&ecspi1 {
lcd_panel: display@0 {
- #address-cells = <1>;
- #size-cells = <1>;
compatible = "lg,lg4573";
spi-max-frequency = <10000000>;
reg = <0>;
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
index ea184d108491..3dee3af1a4c1 100644
--- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -72,15 +72,12 @@
stdout-path = "serial0:115200n8";
};
- clocks {
- /* Fixed crystal dedicated to mcp251x */
- clk16m: clk@1 {
- compatible = "fixed-clock";
- reg = <1>;
- #clock-cells = <0>;
- clock-frequency = <16000000>;
- clock-output-names = "clk16m";
- };
+ /* Fixed crystal dedicated to mcp251x */
+ clk16m: clock-16m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
+ clock-output-names = "clk16m";
};
gpio-keys {
diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
new file mode 100644
index 000000000000..6b2d29138bed
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 BTicino
+ * Copyright (C) 2018 Amarula Solutions B.V.
+ */
+
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+
+/ {
+ model = "BTicino i.MX6DL Mamoj board";
+ compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "mii";
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ status = "okay";
+
+ pfuze100: pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ /* CPU vdd_arm core */
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ /* SOC vdd_soc */
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ /* I/O power GEN_3V3 */
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* DDR memory */
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* DDR memory */
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* not used */
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ /* not used */
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ /* PMIC vsnvs. EX boot mode */
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* not used */
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ /* not used */
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ /* not used */
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ /* 1v8 general power */
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ /* 2v8 general power IMX6 */
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ /* 3v3 Ethernet */
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <8>;
+ non-removable;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b1
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
+ MX6QDL_PAD_KEY_ROW2__ENET_TX_DATA2 0x1b0b0
+ MX6QDL_PAD_KEY_ROW0__ENET_TX_DATA3 0x1b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_GPIO_19__ENET_TX_ER 0x1b0b0
+ MX6QDL_PAD_GPIO_18__ENET_RX_CLK 0x1b0b1
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_KEY_COL2__ENET_RX_DATA2 0x1b0b0
+ MX6QDL_PAD_KEY_COL0__ENET_RX_DATA3 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
+ MX6QDL_PAD_KEY_COL3__ENET_CRS 0x1b0b0
+ MX6QDL_PAD_KEY_ROW1__ENET_COL 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
+ MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+ MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+ MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/imx6dl-sabreauto.dts b/arch/arm/boot/dts/imx6dl-sabreauto.dts
index a6ce7b487ad7..660d52a245ba 100644
--- a/arch/arm/boot/dts/imx6dl-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6dl-sabreauto.dts
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2013 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6dl-sabresd.dts b/arch/arm/boot/dts/imx6dl-sabresd.dts
index 9607afe088fc..cd6bbf22a16f 100644
--- a/arch/arm/boot/dts/imx6dl-sabresd.dts
+++ b/arch/arm/boot/dts/imx6dl-sabresd.dts
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2013 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6dl-udoo.dts b/arch/arm/boot/dts/imx6dl-udoo.dts
index e3713f00e819..d871cac1711f 100644
--- a/arch/arm/boot/dts/imx6dl-udoo.dts
+++ b/arch/arm/boot/dts/imx6dl-udoo.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-wandboard-revb1.dts b/arch/arm/boot/dts/imx6dl-wandboard-revb1.dts
index 5727fa48cfd5..738db4fc7702 100644
--- a/arch/arm/boot/dts/imx6dl-wandboard-revb1.dts
+++ b/arch/arm/boot/dts/imx6dl-wandboard-revb1.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-wandboard-revd1.dts b/arch/arm/boot/dts/imx6dl-wandboard-revd1.dts
index a72c07db7dda..51de6b4bd7d8 100644
--- a/arch/arm/boot/dts/imx6dl-wandboard-revd1.dts
+++ b/arch/arm/boot/dts/imx6dl-wandboard-revd1.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl-wandboard.dts b/arch/arm/boot/dts/imx6dl-wandboard.dts
index a09f274cd1f4..b43454deaa1a 100644
--- a/arch/arm/boot/dts/imx6dl-wandboard.dts
+++ b/arch/arm/boot/dts/imx6dl-wandboard.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6dl.dtsi"
diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 558bce81209d..b384913c34dd 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -1,12 +1,6 @@
-
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6dl-pinfunc.h"
diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts
index 35edbdc7bcd1..044a5bebe1c5 100644
--- a/arch/arm/boot/dts/imx6q-b850v3.dts
+++ b/arch/arm/boot/dts/imx6q-b850v3.dts
@@ -156,8 +156,6 @@
stdp2690@72 {
compatible = "megachips,stdp2690-ge-b850v3-fw";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x72>;
ports {
@@ -184,8 +182,6 @@
stdp4028@73 {
compatible = "megachips,stdp4028-ge-b850v3-fw";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x73>;
interrupt-parent = <&gpio2>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi
index bf4bdb385de9..e903c488287b 100644
--- a/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ b/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -157,7 +157,12 @@
partition@d0000 {
label = "spare";
- reg = <0xd0000 0x130000>;
+ reg = <0xd0000 0x320000>;
+ };
+
+ partition@3f0000 {
+ label = "mfg";
+ reg = <0x3f0000 0x10000>;
};
};
};
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index 990e411cbca0..d3cba09be0cb 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -43,13 +43,10 @@
#include "imx6q-ba16.dtsi"
/ {
- clocks {
- mclk: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <22000000>;
- };
+ mclk: clock-mclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <22000000>;
};
gpio-poweroff {
@@ -107,8 +104,6 @@
switch@0 {
compatible = "marvell,mv88e6085"; /* 88e6240*/
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
switch_ports: ports {
diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
new file mode 100644
index 000000000000..9c61e3be2d9a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: (GPL-2.0+)
+/*
+ * Copyright (C) 2015 DH electronics GmbH
+ * Copyright (C) 2018 Marek Vasut <marex@denx.de>
+ */
+
+/dts-v1/;
+
+#include "imx6q-dhcom-som.dtsi"
+
+/ {
+ model = "Freescale i.MX6 Quad DHCOM Premium Developer Kit (2)";
+ compatible = "dh,imx6q-dhcom-pdk2", "dh,imx6q-dhcom-som", "fsl,imx6q";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ clk_ext_audio_codec: clock-codec {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ sound {
+ compatible = "fsl,imx-audio-sgtl5000";
+ model = "imx-sgtl5000";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT";
+ mux-int-port = <1>;
+ mux-ext-port = <3>;
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux_ext>;
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c2 {
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ clocks = <&clk_ext_audio_codec>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_base &pinctrl_hog>;
+
+ pinctrl_hog: hog-grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x400120b0
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x400120b0
+ MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x400120b0
+ MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x400120b0
+ MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x120b0
+ MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x400120b0
+ MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x120b0
+ MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x120b0
+ MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x400120b0
+ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x400120b0
+ MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x400120b0
+ MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x400120b0
+ MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x400120b0
+ MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x400120b0
+ MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x400120b0
+ MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x400120b0
+ MX6QDL_PAD_SD1_CMD__GPIO1_IO18 0x400120b0
+ MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x400120b0
+ MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0x400120b0
+ MX6QDL_PAD_SD1_DAT2__GPIO1_IO19 0x400120b0
+ MX6QDL_PAD_SD1_CLK__GPIO1_IO20 0x400120b0
+ MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x400120b0
+ MX6QDL_PAD_CSI0_MCLK__GPIO5_IO19 0x400120b0
+ MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x400120b0
+ >;
+ };
+
+ pinctrl_audmux_ext: audmux-ext-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
+ MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
+ MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
+ MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
+ >;
+ };
+
+ pinctrl_enet_1G: enet-1G-grp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+ MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x000b0
+ MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x000b1
+ MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x000b1
+ >;
+ };
+
+ pinctrl_pcie: pcie-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b0b1
+ >;
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&ssi1 {
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+};
+
+&usdhc3 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
new file mode 100644
index 000000000000..bbba0671f0f4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: (GPL-2.0+)
+/*
+ * Copyright (C) 2015 DH electronics GmbH
+ * Copyright (C) 2018 Marek Vasut <marex@denx.de>
+ */
+
+#include "imx6q.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/imx6qdl-clock.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ aliases {
+ mmc0 = &usdhc2;
+ mmc1 = &usdhc3;
+ mmc2 = &usdhc4;
+ mmc3 = &usdhc1;
+ };
+
+ memory@10000000 {
+ reg = <0x10000000 0x40000000>;
+ };
+
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usb_h1_vbus: regulator-usb-h1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_3p3v: regulator-3P3V {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ status = "okay";
+};
+
+&ecspi1 {
+ cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio4 11 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ flash@0 { /* S25FL116K */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ m25p,fast-read;
+ };
+};
+
+&ecspi2 {
+ cs-gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ status = "okay";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet_100M>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy0>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 { /* SMSC LAN8710Ai */
+ reg = <0>;
+ max-speed = <100>;
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <1000>;
+ reset-post-delay-us = <1000>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ ltc3676: pmic@3c {
+ compatible = "lltc,ltc3676";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic_hw300>;
+ reg = <0x3c>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+
+ regulators {
+ sw1_reg: sw1 {
+ regulator-min-microvolt = <787500>;
+ regulator-max-microvolt = <1527272>;
+ lltc,fb-voltage-divider = <100000 110000>;
+ regulator-suspend-mem-microvolt = <1040000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1885714>;
+ regulator-max-microvolt = <3657142>;
+ lltc,fb-voltage-divider = <100000 28000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-min-microvolt = <787500>;
+ regulator-max-microvolt = <1527272>;
+ lltc,fb-voltage-divider = <100000 110000>;
+ regulator-suspend-mem-microvolt = <980000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <855571>;
+ regulator-max-microvolt = <1659291>;
+ lltc,fb-voltage-divider = <100000 93100>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-min-microvolt = <3240306>;
+ regulator-max-microvolt = <3240306>;
+ lltc,fb-voltage-divider = <102000 29400>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-min-microvolt = <2484708>;
+ regulator-max-microvolt = <2484708>;
+ lltc,fb-voltage-divider = <100000 41200>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ touchscreen@49 { /* TSC2004 */
+ compatible = "ti,tsc2004";
+ reg = <0x49>;
+ vio-supply = <&reg_3p3v>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc2004_hw300>;
+ interrupts-extended = <&gpio4 14 IRQ_TYPE_EDGE_FALLING>;
+ status = "disabled";
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ rtc@56 {
+ compatible = "rv3029c2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc_hw300>;
+ reg = <0x56>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <12 2>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog_base>;
+
+ pinctrl_hog_base: hog-base-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x120b0
+ MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x120b0
+ MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x120b0
+ MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x120b0
+ MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x120b0
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
+ MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
+ MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
+ MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
+ MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
+ >;
+ };
+
+ pinctrl_ecspi2: ecspi2-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK 0x100b1
+ MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29 0x1b0b0
+ >;
+ };
+
+ pinctrl_enet_100M: enet-100M-grp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0x000b0
+ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x000b1
+ MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x120b0
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b0
+ MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_flexcan2: flexcan2-grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT0__FLEXCAN2_TX 0x1b0b0
+ MX6QDL_PAD_SD3_DAT1__FLEXCAN2_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3-grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pmic_hw300: pmic-hw300-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1B0B0
+ >;
+ };
+
+ pinctrl_rtc_hw300: rtc-hw300-grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x120B0
+ >;
+ };
+
+ pinctrl_tsc2004_hw300: tsc2004-hw300-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x120B0
+ >;
+ };
+
+ pinctrl_uart1: uart1-grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D20__UART1_RTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D19__UART1_CTS_B 0x4001b0b1
+ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x4001b0b1
+ MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x4001b0b1
+ MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x4001b0b1
+ MX6QDL_PAD_EIM_EB3__GPIO2_IO31 0x4001b0b1
+ >;
+ };
+
+ pinctrl_uart4: uart4-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart5: uart5-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1
+ MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x4001b0b1
+ >;
+ };
+
+ pinctrl_usbh1: usbh1-grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x120B0
+ >;
+ };
+
+ pinctrl_usbotg: usbotg-grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2-grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
+ MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x120B0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3-grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x120B0
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4-grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
+ >;
+ };
+};
+
+&reg_arm {
+ vin-supply = <&sw3_reg>;
+};
+
+&reg_soc {
+ vin-supply = <&sw1_reg>;
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ uart-has-rtscts;
+ dtr-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
+ rng-gpios = <&gpio2 31 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ vbus-supply = <&reg_usb_h1_vbus>;
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbotg {
+ vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ disable-over-current;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ cd-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ cd-gpios = <&gpio7 8 GPIO_ACTIVE_LOW>;
+ fsl,wp-controller;
+ keep-power-in-suspend;
+ status = "disabled";
+};
+
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ non-removable;
+ bus-width = <8>;
+ no-1-8-v;
+ keep-power-in-suspend;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-gk802.dts b/arch/arm/boot/dts/imx6q-gk802.dts
index 0be375611382..84d3540b3a97 100644
--- a/arch/arm/boot/dts/imx6q-gk802.dts
+++ b/arch/arm/boot/dts/imx6q-gk802.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include "imx6q.dtsi"
/ {
@@ -43,7 +44,7 @@
recovery-button {
label = "recovery";
gpios = <&gpio3 16 1>;
- linux,code = <0x198>; /* KEY_RESTART */
+ linux,code = <KEY_RESTART>;
wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/imx6q-icore-mipi.dts b/arch/arm/boot/dts/imx6q-icore-mipi.dts
new file mode 100644
index 000000000000..acd3d33476d4
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-icore-mipi.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2017 Engicam S.r.l.
+ * Copyright (C) 2017 Amarula Solutions B.V.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-icore.dtsi"
+
+/ {
+ model = "Engicam i.CoreM6 Quad/Dual MIPI Starter Kit";
+ compatible = "engicam,imx6-icore", "fsl,imx6q";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&usdhc3 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
index 9e230f56c5fb..6e27c8143f82 100644
--- a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
+++ b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
@@ -48,28 +48,31 @@
/ {
model = "Engicam i.CoreM6 Quad/Dual OpenFrame Capacitive touch 12 Kit";
compatible = "engicam,imx6-icore", "fsl,imx6q";
+
+ panel {
+ compatible = "koe,tx31d200vm0baa";
+ backlight = <&backlight_lvds>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
};
&ldb {
status = "okay";
lvds-channel@0 {
- fsl,data-mapping = "spwg";
- fsl,data-width = <18>;
+ reg = <0>;
status = "okay";
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <46800000>;
- hactive = <1280>;
- vactive = <480>;
- hback-porch = <353>;
- hfront-porch = <47>;
- vback-porch = <39>;
- vfront-porch = <4>;
- hsync-len = <8>;
- vsync-len = <2>;
+ port@4 {
+ reg = <4>;
+
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
diff --git a/arch/arm/boot/dts/imx6q-kp-tpc.dts b/arch/arm/boot/dts/imx6q-kp-tpc.dts
new file mode 100644
index 000000000000..302d8d06e4cc
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-kp-tpc.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+/dts-v1/;
+
+#include "imx6q-kp.dtsi"
+
+/ {
+ model = "Freescale i.MX6 Qwuad K+P TPC Board";
+ compatible = "kiebackpeter,imx6q-tpc", "fsl,imx6q";
+
+ memory@10000000 {
+ reg = <0x10000000 0x40000000>;
+ };
+};
+
+&ipu1_di0_disp0 {
+ remote-endpoint = <&lcd_display_in>;
+};
diff --git a/arch/arm/boot/dts/imx6q-kp.dtsi b/arch/arm/boot/dts/imx6q-kp.dtsi
new file mode 100644
index 000000000000..24c8169baf44
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-kp.dtsi
@@ -0,0 +1,432 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2018
+ * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+ backlight_lcd: backlight-lcd {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 5000000>;
+ brightness-levels = <0 255>;
+ num-interpolated-steps = <255>;
+ default-brightness-level = <250>;
+ };
+
+ beeper {
+ compatible = "pwm-beeper";
+ pwms = <&pwm2 0 500000>;
+ };
+
+ lcd_display: display {
+ compatible = "fsl,imx-parallel-display";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interface-pix-fmt = "rgb24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu1>;
+
+ port@0 {
+ reg = <0>;
+
+ lcd_display_in: endpoint {
+ remote-endpoint = <&ipu1_di0_disp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lcd_display_out: endpoint {
+ remote-endpoint = <&lcd_panel_in>;
+ };
+ };
+ };
+
+ lcd_panel: lcd-panel {
+ compatible = "auo,g070vvn01";
+ backlight = <&backlight_lcd>;
+ power-supply = <&reg_display>;
+
+ port {
+ lcd_panel_in: endpoint {
+ remote-endpoint = <&lcd_display_out>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ green {
+ label = "led1";
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "gpio";
+ default-state = "off";
+ };
+
+ red {
+ label = "led0";
+ gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "gpio";
+ default-state = "off";
+ };
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_audio: regulator-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "sgtl5000-supply";
+ gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_display: regulator-display {
+ compatible = "regulator-fixed";
+ regulator-name = "display-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_usb_h1_vbus: regulator-usb_h1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "imx6q-sgtl5000-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,frame-master = <&codec_dai>;
+
+ cpu_dai: simple-audio-card,cpu {
+ sound-dai = <&ssi1>;
+ };
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ };
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux>;
+ status = "okay";
+
+ ssi1 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_SYN |
+ IMX_AUDMUX_V2_PTCR_TFSEL(2) |
+ IMX_AUDMUX_V2_PTCR_TCSEL(2) |
+ IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+ >;
+ };
+
+ aud3 {
+ fsl,audmux-port = <2>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+ >;
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-mode = "rgmii";
+ fsl,magic-packet;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ touchscreen@5d {
+ compatible = "goodix,gt911";
+ reg = <0x5d>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ irq-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ ds1307: rtc@32 {
+ compatible = "dallas,ds1307";
+ reg = <0x32>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ sgtl5000: audio-codec@a {
+ compatible = "fsl,sgtl5000";
+ #sound-dai-cells = <0>;
+ reg = <0x0a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+};
+
+&iomuxc {
+ pinctrl_audmux: audmuxgrp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
+ MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
+ MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
+ MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
+ >;
+ };
+
+ pinctrl_codec: codecgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0
+ /* sgtl5000 sys_mclk clock routed to CLKO1 */
+ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0
+ >;
+ };
+
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0
+ MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
+ MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
+ MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
+ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
+ MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
+ MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
+ MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
+ MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
+ MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
+ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
+ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ >;
+ };
+
+ pinctrl_flexcan1: can1grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
+ MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_flexcan2: can2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
+ MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_ipu1: ipu1grp {
+ fsl,pins = <
+ MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10
+ MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10
+ MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10
+ MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10
+ MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10
+ MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10
+ MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10
+ MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10
+ MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10
+ MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10
+ MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10
+ MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10
+ MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10
+ MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10
+ MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10
+ MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10
+ MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10
+ MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10
+ MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10
+ MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10
+ MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10
+ MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10
+ MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10
+ MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10
+ MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10
+ MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10
+ MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10
+ MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
+ >;
+ };
+
+ pinctrl_ts: tsgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
+ MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
+ >;
+ };
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ status = "okay";
+};
+
+&ssi1 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ uart-has-rtscts;
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ bus-width = <4>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <8>;
+ non-removable;
+ no-1-8-v;
+ keep-power-in-suspend;
+ status = "okay";
+};
+
+&wdog1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q-novena.dts b/arch/arm/boot/dts/imx6q-novena.dts
index 52f39371188d..fcd824dc485b 100644
--- a/arch/arm/boot/dts/imx6q-novena.dts
+++ b/arch/arm/boot/dts/imx6q-novena.dts
@@ -268,8 +268,6 @@
touch: stmpe811@44 {
compatible = "st,stmpe811";
reg = <0x44>;
- #address-cells = <1>;
- #size-cells = <0>;
irq-gpio = <&gpio5 13 GPIO_ACTIVE_HIGH>;
id = <0>;
blocks = <0x5>;
diff --git a/arch/arm/boot/dts/imx6q-pistachio.dts b/arch/arm/boot/dts/imx6q-pistachio.dts
index bd57b3b74db7..a31e83cd07a3 100644
--- a/arch/arm/boot/dts/imx6q-pistachio.dts
+++ b/arch/arm/boot/dts/imx6q-pistachio.dts
@@ -614,7 +614,7 @@
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
- fsl,uart-has-rtscts;
+ uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q-sabreauto.dts b/arch/arm/boot/dts/imx6q-sabreauto.dts
index 334b9247e78c..6e981a3e0a83 100644
--- a/arch/arm/boot/dts/imx6q-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6q-sabreauto.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-sabresd.dts b/arch/arm/boot/dts/imx6q-sabresd.dts
index 527772b62fee..eec944673c0b 100644
--- a/arch/arm/boot/dts/imx6q-sabresd.dts
+++ b/arch/arm/boot/dts/imx6q-sabresd.dts
@@ -1,14 +1,7 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-udoo.dts b/arch/arm/boot/dts/imx6q-udoo.dts
index c3e64ff3d544..52e9f4a211d0 100644
--- a/arch/arm/boot/dts/imx6q-udoo.dts
+++ b/arch/arm/boot/dts/imx6q-udoo.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
index f5d9c34b0d39..d16ff2083d62 100644
--- a/arch/arm/boot/dts/imx6q-utilite-pro.dts
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -61,8 +61,6 @@
encoder {
compatible = "ti,tfp410";
- #address-cells = <1>;
- #size-cells = <0>;
ports {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts
index e0728d475f6f..f2368a073d07 100644
--- a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts
+++ b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts
@@ -26,8 +26,6 @@
gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
autorepeat;
back {
diff --git a/arch/arm/boot/dts/imx6q-wandboard-revb1.dts b/arch/arm/boot/dts/imx6q-wandboard-revb1.dts
index b763352cddae..be85b980bdfe 100644
--- a/arch/arm/boot/dts/imx6q-wandboard-revb1.dts
+++ b/arch/arm/boot/dts/imx6q-wandboard-revb1.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6q-wandboard-revd1.dts b/arch/arm/boot/dts/imx6q-wandboard-revd1.dts
index 8691fab21058..fcfba28764d4 100644
--- a/arch/arm/boot/dts/imx6q-wandboard-revd1.dts
+++ b/arch/arm/boot/dts/imx6q-wandboard-revd1.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6q-wandboard.dts b/arch/arm/boot/dts/imx6q-wandboard.dts
index 2a3d98c1489a..fa36fe183fc0 100644
--- a/arch/arm/boot/dts/imx6q-wandboard.dts
+++ b/arch/arm/boot/dts/imx6q-wandboard.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index ae7b3f107893..70483ce72ba6 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -1,12 +1,6 @@
-
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6q-pinfunc.h"
@@ -162,22 +156,27 @@
#size-cells = <0>;
reg = <2>;
- ipu2_di0_disp0: disp0-endpoint {
+ ipu2_di0_disp0: endpoint@0 {
+ reg = <0>;
};
- ipu2_di0_hdmi: hdmi-endpoint {
+ ipu2_di0_hdmi: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&hdmi_mux_2>;
};
- ipu2_di0_mipi: mipi-endpoint {
+ ipu2_di0_mipi: endpoint@2 {
+ reg = <2>;
remote-endpoint = <&mipi_mux_2>;
};
- ipu2_di0_lvds0: lvds0-endpoint {
+ ipu2_di0_lvds0: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&lvds0_mux_2>;
};
- ipu2_di0_lvds1: lvds1-endpoint {
+ ipu2_di0_lvds1: endpoint@4 {
+ reg = <4>;
remote-endpoint = <&lvds1_mux_2>;
};
};
@@ -187,19 +186,23 @@
#size-cells = <0>;
reg = <3>;
- ipu2_di1_hdmi: hdmi-endpoint {
+ ipu2_di1_hdmi: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&hdmi_mux_3>;
};
- ipu2_di1_mipi: mipi-endpoint {
+ ipu2_di1_mipi: endpoint@2 {
+ reg = <2>;
remote-endpoint = <&mipi_mux_3>;
};
- ipu2_di1_lvds0: lvds0-endpoint {
+ ipu2_di1_lvds0: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&lvds0_mux_3>;
};
- ipu2_di1_lvds1: lvds1-endpoint {
+ ipu2_di1_lvds1: endpoint@4 {
+ reg = <4>;
remote-endpoint = <&lvds1_mux_3>;
};
};
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 8206683172d2..64fbee61de44 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -331,8 +331,6 @@
compatible = "st,stmpe811";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touch_int>;
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x41>;
interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio4>;
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index e4eb300549d4..76035db96f67 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -262,8 +262,6 @@
compatible = "st,stmpe811";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touch_int>;
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x41>;
interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio6>;
diff --git a/arch/arm/boot/dts/imx6qdl-gw5904.dtsi b/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
index 58124adfd65b..3c52bdb453f3 100644
--- a/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
@@ -162,8 +162,6 @@
switch@0 {
compatible = "marvell,mv88e6085";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
ports {
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
index 7e20b47de839..0e64016e765f 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
@@ -38,6 +38,7 @@
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
/* Will be filled by the bootloader */
@@ -110,17 +111,27 @@
vin-supply = <&v_5v0>;
};
- sound-sgtl5000 {
- audio-codec = <&sgtl5000>;
- audio-routing =
- "MIC_IN", "Mic Jack",
- "Mic Jack", "Mic Bias",
+ audio: sound-sgtl5000 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "On-board Codec";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_codec>;
+ simple-audio-card,frame-master = <&sound_codec>;
+ simple-audio-card,widgets =
+ "Microphone", "Headphone Jack",
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "MIC_IN", "Headphone Jack",
+ "Headphone Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
- compatible = "fsl,imx-audio-sgtl5000";
- model = "On-board Codec";
- mux-ext-port = <5>;
- mux-int-port = <1>;
- ssi-controller = <&ssi1>;
+
+ sound_cpu: simple-audio-card,cpu {
+ sound-dai = <&ssi1>;
+ };
+
+ sound_codec: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ };
};
sound-spdif {
@@ -134,6 +145,26 @@
&audmux {
status = "okay";
+
+ ssi1 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_SYN |
+ IMX_AUDMUX_V2_PTCR_TFSEL(4) |
+ IMX_AUDMUX_V2_PTCR_TCSEL(4) |
+ IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+ >;
+ };
+
+ pins5 {
+ fsl,audmux-port = <4>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+ >;
+ };
};
&can1 {
@@ -166,6 +197,7 @@
compatible = "fsl,sgtl5000";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
+ #sound-dai-cells = <0>;
reg = <0x0a>;
VDDA-supply = <&v_3v2>;
VDDIO-supply = <&v_3v2>;
diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
index 98241acb08a6..c413f9c3540f 100644
--- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
@@ -38,6 +38,7 @@
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
/* Will be filled by the bootloader */
@@ -150,22 +151,52 @@
vin-supply = <&v_5v0>;
};
- sound-sgtl5000 {
- audio-codec = <&sgtl5000>;
- audio-routing =
+ audio: sound-sgtl5000 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "On-board Codec";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_codec>;
+ simple-audio-card,frame-master = <&sound_codec>;
+ simple-audio-card,widgets =
+ "Microphone", "Mic Jack",
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
- compatible = "fsl,imx-audio-sgtl5000";
- model = "On-board Codec";
- mux-ext-port = <5>;
- mux-int-port = <1>;
- ssi-controller = <&ssi1>;
+
+ sound_cpu: simple-audio-card,cpu {
+ sound-dai = <&ssi1>;
+ };
+
+ sound_codec: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ };
};
};
&audmux {
status = "okay";
+
+ ssi1 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_SYN |
+ IMX_AUDMUX_V2_PTCR_TFSEL(4) |
+ IMX_AUDMUX_V2_PTCR_TCSEL(4) |
+ IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+ >;
+ };
+
+ pins5 {
+ fsl,audmux-port = <4>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+ >;
+ };
};
&ecspi2 {
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index b3a463a5908b..0a1574998fc6 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -49,7 +49,7 @@
reg = <0x10000000 0x80000000>;
};
- backlight {
+ backlight_lvds: backlight-lvds {
compatible = "pwm-backlight";
pwms = <&pwm3 0 100000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -265,6 +265,14 @@
status = "okay";
};
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ no-1-8-v;
+ non-removable;
+ status = "disabled";
+};
+
&iomuxc {
pinctrl_audmux: audmux {
fsl,pins = <
@@ -378,4 +386,19 @@
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070
>;
};
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
+ MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+ MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+ MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+ >;
+ };
};
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index c58f3443d55d..ed1aafd56973 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -115,7 +115,7 @@
compatible = "dlg,da9063";
reg = <0x58>;
interrupt-parent = <&gpio2>;
- interrupts = <9 0x8>; /* active-low GPIO2_9 */
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>; /* active-low GPIO2_9 */
regulators {
vddcore_reg: bcore1 {
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 54b0139e978d..0e28e36ddbb2 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -1,14 +1,7 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
#include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index 18b65052553d..654cf2c9b073 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -379,9 +379,6 @@
powerdown-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* NANDF_WP_B */
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
ov5640_to_mipi_csi2: endpoint {
remote-endpoint = <&mipi_csi2_in>;
clock-lanes = <0>;
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index f019f9900369..15744ad52535 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -1,14 +1,7 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
@@ -294,9 +287,6 @@
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
ov5640_to_mipi_csi2: endpoint {
remote-endpoint = <&mipi_csi2_in>;
clock-lanes = <0>;
diff --git a/arch/arm/boot/dts/imx6qdl-tx6-lcd.dtsi b/arch/arm/boot/dts/imx6qdl-tx6-lcd.dtsi
index 5102fc47380b..79f2354886b7 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6-lcd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6-lcd.dtsi
@@ -77,7 +77,6 @@
enable-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
power-supply = <&reg_3v3>;
backlight = <&backlight>;
- bus-format-override = "rgb24";
port {
lcd_panel_in: endpoint {
diff --git a/arch/arm/boot/dts/imx6qdl-tx6-mb7.dtsi b/arch/arm/boot/dts/imx6qdl-tx6-mb7.dtsi
index 4c4e2e1a931f..410972e1dca9 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6-mb7.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6-mb7.dtsi
@@ -54,19 +54,16 @@
lcd-panel {
compatible = "edt,et057090dhu";
- bus-format-override = "rgb24";
pixelclk-active = <0>;
};
lvds0-panel {
compatible = "edt,etml1010g0dka";
- bus-format-override = "spwg-18";
pixelclk-active = <0>;
};
lvds1-panel {
compatible = "edt,etml1010g0dka";
- bus-format-override = "spwg-18";
pixelclk-active = <0>;
};
};
diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
index f015e2d1cf35..a98fb2564c63 100644
--- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi
@@ -50,11 +50,11 @@
can0 = &can2;
can1 = &can1;
ethernet0 = &fec;
- lcdif_23bit_pins_a = &pinctrl_disp0_1;
- lcdif_24bit_pins_a = &pinctrl_disp0_2;
+ lcdif-23bit-pins-a = &pinctrl_disp0_1;
+ lcdif-24bit-pins-a = &pinctrl_disp0_2;
pwm0 = &pwm1;
pwm1 = &pwm2;
- reg_can_xcvr = &reg_can_xcvr;
+ reg-can-xcvr = &reg_can_xcvr;
stk5led = &user_led;
usbotg = &usbotg;
sdhc0 = &usdhc1;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 906387915dc5..4f27861bbb32 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/ {
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
index a32089132263..855dc6f9df75 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi
@@ -17,7 +17,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* GPIO_0_CLKO */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* uSDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x0f0b0 /* WL_REF_ON */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
index 8d893a78cdf0..49a0a557e62e 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi
@@ -17,7 +17,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* GPIO_0_CLKO */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* uSDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x0f0b0 /* WIFI_ON (reset, active low) */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
index 3a8a4952d45e..69d9c8661439 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi
@@ -147,7 +147,6 @@
imx6qdl-wandboard {
pinctrl_hog: hoggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x80000000 /* USB Power Enable */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USDHC1 CD */
MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 /* uSDHC3 CD */
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index ed96d7b5feab..e1afa54404d0 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <dt-bindings/gpio/gpio.h>
@@ -83,6 +79,8 @@
status = "okay";
codec: sgtl5000@a {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mclk>;
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
@@ -142,6 +140,12 @@
>;
};
+ pinctrl_mclk: mclkgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
+ >;
+ };
+
pinctrl_spdif: spdifgrp {
fsl,pins = <
MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1b0b0
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 911f7f0e3cea..19a075aee19e 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -263,6 +263,17 @@
};
};
+&cpu0 {
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 1200000 1300000
+ 996000 1275000
+ 852000 1275000
+ 792000 1200000
+ 396000 1200000
+ >;
+};
+
&reg_arm {
vin-supply = <&sw1a_reg>;
};
@@ -571,6 +582,17 @@
};
};
+ touchscreen@2a {
+ compatible = "eeti,egalax_ts";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ts>;
+ reg = <0x2a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ status = "disabled";
+ };
+
hpa1: amp@60 {
compatible = "ti,tpa6130a2";
pinctrl-names = "default";
@@ -666,8 +688,6 @@
compatible = "marvell,mv88e6085";
pinctrl-0 = <&pinctrl_switch_irq>;
pinctrl-names = "default";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <512>;
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index c003e62bf290..911141e24681 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -1,14 +1,7 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2011 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -58,9 +51,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
ckil {
compatible = "fsl,imx-ckil", "fixed-clock";
#clock-cells = <0>;
@@ -695,11 +685,8 @@
interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>,
<0 54 IRQ_TYPE_LEVEL_HIGH>,
<0 127 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- regulator-1p1@20c8110 {
- reg = <0x20c8110>;
+ regulator-1p1 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p1";
regulator-min-microvolt = <1000000>;
@@ -714,8 +701,7 @@
anatop-enable-bit = <0>;
};
- regulator-3p0@20c8120 {
- reg = <0x20c8120>;
+ regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2800000>;
@@ -730,8 +716,7 @@
anatop-enable-bit = <0>;
};
- regulator-2p5@20c8130 {
- reg = <0x20c8130>;
+ regulator-2p5 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd2p5";
regulator-min-microvolt = <2250000>;
@@ -746,8 +731,7 @@
anatop-enable-bit = <0>;
};
- reg_arm: regulator-vddcore@20c8140 {
- reg = <0x20c8140>;
+ reg_arm: regulator-vddcore {
compatible = "fsl,anatop-regulator";
regulator-name = "vddarm";
regulator-min-microvolt = <725000>;
@@ -764,8 +748,7 @@
anatop-max-voltage = <1450000>;
};
- reg_pu: regulator-vddpu@20c8140 {
- reg = <0x20c8140>;
+ reg_pu: regulator-vddpu {
compatible = "fsl,anatop-regulator";
regulator-name = "vddpu";
regulator-min-microvolt = <725000>;
@@ -782,8 +765,7 @@
anatop-max-voltage = <1450000>;
};
- reg_soc: regulator-vddsoc@20c8140 {
- reg = <0x20c8140>;
+ reg_soc: regulator-vddsoc {
compatible = "fsl,anatop-regulator";
regulator-name = "vddsoc";
regulator-min-microvolt = <725000>;
@@ -1187,8 +1169,6 @@
};
mipi_dsi: mipi@21e0000 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0x021e0000 0x4000>;
status = "disabled";
@@ -1300,22 +1280,27 @@
#size-cells = <0>;
reg = <2>;
- ipu1_di0_disp0: disp0-endpoint {
+ ipu1_di0_disp0: endpoint@0 {
+ reg = <0>;
};
- ipu1_di0_hdmi: hdmi-endpoint {
+ ipu1_di0_hdmi: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&hdmi_mux_0>;
};
- ipu1_di0_mipi: mipi-endpoint {
+ ipu1_di0_mipi: endpoint@2 {
+ reg = <2>;
remote-endpoint = <&mipi_mux_0>;
};
- ipu1_di0_lvds0: lvds0-endpoint {
+ ipu1_di0_lvds0: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&lvds0_mux_0>;
};
- ipu1_di0_lvds1: lvds1-endpoint {
+ ipu1_di0_lvds1: endpoint@4 {
+ reg = <4>;
remote-endpoint = <&lvds1_mux_0>;
};
};
@@ -1325,22 +1310,27 @@
#size-cells = <0>;
reg = <3>;
- ipu1_di1_disp1: disp1-endpoint {
+ ipu1_di1_disp1: endpoint@0 {
+ reg = <0>;
};
- ipu1_di1_hdmi: hdmi-endpoint {
+ ipu1_di1_hdmi: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&hdmi_mux_1>;
};
- ipu1_di1_mipi: mipi-endpoint {
+ ipu1_di1_mipi: endpoint@2 {
+ reg = <2>;
remote-endpoint = <&mipi_mux_1>;
};
- ipu1_di1_lvds0: lvds0-endpoint {
+ ipu1_di1_lvds0: endpoint@3 {
+ reg = <3>;
remote-endpoint = <&lvds0_mux_1>;
};
- ipu1_di1_lvds1: lvds1-endpoint {
+ ipu1_di1_lvds1: endpoint@4 {
+ reg = <4>;
remote-endpoint = <&lvds1_mux_1>;
};
};
diff --git a/arch/arm/boot/dts/imx6qp-sabreauto.dts b/arch/arm/boot/dts/imx6qp-sabreauto.dts
index 5ce3840d83d3..d4caeeb0af70 100644
--- a/arch/arm/boot/dts/imx6qp-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6qp-sabreauto.dts
@@ -1,44 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2016 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6qp-sabresd.dts b/arch/arm/boot/dts/imx6qp-sabresd.dts
index a8a5004dd9c8..f1b9cb104fdd 100644
--- a/arch/arm/boot/dts/imx6qp-sabresd.dts
+++ b/arch/arm/boot/dts/imx6qp-sabresd.dts
@@ -1,44 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2016 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6qp-wandboard-revd1.dts b/arch/arm/boot/dts/imx6qp-wandboard-revd1.dts
index 907ba0c74ba6..bcca5ac5fa51 100644
--- a/arch/arm/boot/dts/imx6qp-wandboard-revd1.dts
+++ b/arch/arm/boot/dts/imx6qp-wandboard-revd1.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/dts-v1/;
#include "imx6qp.dtsi"
diff --git a/arch/arm/boot/dts/imx6qp-zii-rdu2.dts b/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
index de5b50df833c..8c293e9f36a7 100644
--- a/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
+++ b/arch/arm/boot/dts/imx6qp-zii-rdu2.dts
@@ -53,3 +53,8 @@
reg = <0x10000000 0>;
};
};
+
+&gpu_3d {
+ assigned-clocks = <&clks IMX6QDL_CLK_GPU3D_SHADER_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL2_PFD1_594M>;
+};
diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
index 5f4fdce715c1..5f51f8e5c1fa 100644
--- a/arch/arm/boot/dts/imx6qp.dtsi
+++ b/arch/arm/boot/dts/imx6qp.dtsi
@@ -1,44 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2016 Freescale Semiconductor, Inc.
#include "imx6q.dtsi"
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 37e792fdc160..92ad01f676e3 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+//Copyright (C) 2013 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index ab6a7e2e7e8f..994e48dc1df0 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -1,11 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6sl-pinfunc.h"
@@ -86,9 +81,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <0>;
-
ckil {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -527,11 +519,8 @@
interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>,
<0 54 IRQ_TYPE_LEVEL_HIGH>,
<0 127 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- regulator-1p1@20c8110 {
- reg = <0x20c8110>;
+ regulator-1p1 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p1";
regulator-min-microvolt = <800000>;
@@ -546,8 +535,7 @@
anatop-enable-bit = <0>;
};
- regulator-3p0@20c8120 {
- reg = <0x20c8120>;
+ regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2800000>;
@@ -562,8 +550,7 @@
anatop-enable-bit = <0>;
};
- regulator-2p5@20c8130 {
- reg = <0x20c8130>;
+ regulator-2p5 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd2p5";
regulator-min-microvolt = <2100000>;
@@ -578,8 +565,7 @@
anatop-enable-bit = <0>;
};
- reg_arm: regulator-vddcore@20c8140 {
- reg = <0x20c8140>;
+ reg_arm: regulator-vddcore {
compatible = "fsl,anatop-regulator";
regulator-name = "vddarm";
regulator-min-microvolt = <725000>;
@@ -596,8 +582,7 @@
anatop-max-voltage = <1450000>;
};
- reg_pu: regulator-vddpu@20c8140 {
- reg = <0x20c8140>;
+ reg_pu: regulator-vddpu {
compatible = "fsl,anatop-regulator";
regulator-name = "vddpu";
regulator-min-microvolt = <725000>;
@@ -614,8 +599,7 @@
anatop-max-voltage = <1450000>;
};
- reg_soc: regulator-vddsoc@20c8140 {
- reg = <0x20c8140>;
+ reg_soc: regulator-vddsoc {
compatible = "fsl,anatop-regulator";
regulator-name = "vddsoc";
regulator-min-microvolt = <725000>;
diff --git a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
index b58f770c40d9..59e52f504922 100644
--- a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
+++ b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
@@ -48,8 +48,8 @@
compatible = "boundary,imx6sx-nitrogen6sx", "fsl,imx6sx";
aliases {
- fb_lcd = &lcdif1;
- t_lcd = &t_lcd;
+ fb-lcd = &lcdif1;
+ t-lcd = &t_lcd;
};
memory@80000000 {
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 72da5acf35a2..841a27f3198f 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
/dts-v1/;
@@ -18,25 +14,67 @@
reg = <0x80000000 0x80000000>;
};
- regulators {
- compatible = "simple-bus";
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led>;
+
+ user {
+ label = "debug";
+ gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vcc_sd3: regulator-vcc-sd3 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vcc_sd3>;
+ regulator-name = "VCC_SD3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&anaclk2 {
+ clock-frequency = <24576000>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy1>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
#address-cells = <1>;
#size-cells = <0>;
- vcc_sd3: regulator@0 {
- compatible = "regulator-fixed";
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_vcc_sd3>;
- regulator-name = "VCC_SD3";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
- enable-active-high;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
};
};
};
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2>;
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy0>;
+ fsl,magic-packet;
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@@ -69,78 +107,297 @@
};
&iomuxc {
- imx6x-sabreauto {
- pinctrl_uart1: uart1grp {
- fsl,pins = <
- MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1
- MX6SX_PAD_GPIO1_IO05__UART1_RX 0x1b0b1
- >;
- };
+ pinctrl_egalax_int: egalax-intgrp {
+ fsl,pins = <
+ MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22 0x10b0
+ >;
+ };
- pinctrl_usdhc3: usdhc3grp {
- fsl,pins = <
- MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17059
- MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10059
- MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17059
- MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17059
- MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17059
- MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17059
- MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x17059
- MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x17059
- MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x17059
- MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x17059
- MX6SX_PAD_KEY_COL0__GPIO2_IO_10 0x17059 /* CD */
- MX6SX_PAD_KEY_ROW0__GPIO2_IO_15 0x17059 /* WP */
- >;
- };
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX6SX_PAD_ENET1_MDIO__ENET1_MDIO 0xa0b1
+ MX6SX_PAD_ENET1_MDC__ENET1_MDC 0xa0b1
+ MX6SX_PAD_RGMII1_TXC__ENET1_RGMII_TXC 0xa0b9
+ MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0 0xa0b1
+ MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1 0xa0b1
+ MX6SX_PAD_RGMII1_TD2__ENET1_TX_DATA_2 0xa0b1
+ MX6SX_PAD_RGMII1_TD3__ENET1_TX_DATA_3 0xa0b1
+ MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN 0xa0b1
+ MX6SX_PAD_RGMII1_RXC__ENET1_RX_CLK 0x3081
+ MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0 0x3081
+ MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1 0x3081
+ MX6SX_PAD_RGMII1_RD2__ENET1_RX_DATA_2 0x3081
+ MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3 0x3081
+ MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081
+ >;
+ };
- pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
- fsl,pins = <
- MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170b9
- MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100b9
- MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170b9
- MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170b9
- MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170b9
- MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170b9
- MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170b9
- MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170b9
- MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170b9
- MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170b9
- >;
- };
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX6SX_PAD_RGMII2_TXC__ENET2_RGMII_TXC 0xa0b9
+ MX6SX_PAD_RGMII2_TD0__ENET2_TX_DATA_0 0xa0b1
+ MX6SX_PAD_RGMII2_TD1__ENET2_TX_DATA_1 0xa0b1
+ MX6SX_PAD_RGMII2_TD2__ENET2_TX_DATA_2 0xa0b1
+ MX6SX_PAD_RGMII2_TD3__ENET2_TX_DATA_3 0xa0b1
+ MX6SX_PAD_RGMII2_TX_CTL__ENET2_TX_EN 0xa0b1
+ MX6SX_PAD_RGMII2_RXC__ENET2_RX_CLK 0x3081
+ MX6SX_PAD_RGMII2_RD0__ENET2_RX_DATA_0 0x3081
+ MX6SX_PAD_RGMII2_RD1__ENET2_RX_DATA_1 0x3081
+ MX6SX_PAD_RGMII2_RD2__ENET2_RX_DATA_2 0x3081
+ MX6SX_PAD_RGMII2_RD3__ENET2_RX_DATA_3 0x3081
+ MX6SX_PAD_RGMII2_RX_CTL__ENET2_RX_EN 0x3081
+ >;
+ };
- pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
- fsl,pins = <
- MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170f9
- MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100f9
- MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170f9
- MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170f9
- MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170f9
- MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170f9
- MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170f9
- MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170f9
- MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170f9
- MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170f9
- >;
- };
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6SX_PAD_GPIO1_IO03__I2C2_SDA 0x4001b8b1
+ MX6SX_PAD_GPIO1_IO02__I2C2_SCL 0x4001b8b1
+ >;
+ };
- pinctrl_usdhc4: usdhc4grp {
- fsl,pins = <
- MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x17059
- MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x10059
- MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x17059
- MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x17059
- MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x17059
- MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x17059
- MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 0x17059 /* CD */
- MX6SX_PAD_SD4_DATA6__GPIO6_IO_20 0x17059 /* WP */
- >;
- };
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6SX_PAD_KEY_ROW4__I2C3_SDA 0x4001b8b1
+ MX6SX_PAD_KEY_COL4__I2C3_SCL 0x4001b8b1
+ >;
+ };
+
+ pinctrl_led: ledgrp {
+ fsl,pins = <
+ MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1
+ MX6SX_PAD_GPIO1_IO05__UART1_RX 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17059
+ MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10059
+ MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17059
+ MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17059
+ MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17059
+ MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17059
+ MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x17059
+ MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x17059
+ MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x17059
+ MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x17059
+ MX6SX_PAD_KEY_COL0__GPIO2_IO_10 0x17059 /* CD */
+ MX6SX_PAD_KEY_ROW0__GPIO2_IO_15 0x17059 /* WP */
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
+ fsl,pins = <
+ MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170b9
+ MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100b9
+ MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170b9
+ MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170b9
+ MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170b9
+ MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170b9
+ MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170b9
+ MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170b9
+ MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170b9
+ MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
+ fsl,pins = <
+ MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170f9
+ MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100f9
+ MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170f9
+ MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170f9
+ MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170f9
+ MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170f9
+ MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170f9
+ MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170f9
+ MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170f9
+ MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170f9
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x17059
+ MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x10059
+ MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x17059
+ MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x17059
+ MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x17059
+ MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x17059
+ MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 0x17059 /* CD */
+ MX6SX_PAD_SD4_DATA6__GPIO6_IO_20 0x17059 /* WP */
+ >;
+ };
+
+ pinctrl_vcc_sd3: vccsd3grp {
+ fsl,pins = <
+ MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX6SX_PAD_GPIO1_IO13__WDOG1_WDOG_ANY 0x30b0
+ >;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ touchscreen@4 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_egalax_int>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
+ };
+
+ pfuze100: pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
- pinctrl_vcc_sd3: vccsd3grp {
- fsl,pins = <
- MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
- >;
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
};
+
+ max7322: gpio@68 {
+ compatible = "maxim,max7322";
+ reg = <0x68>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ max7310_a: gpio@30 {
+ compatible = "maxim,max7310";
+ reg = <0x30>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ max7310_b: gpio@32 {
+ compatible = "maxim,max7310";
+ reg = <0x32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 49c7205b8db8..d8b94f47498b 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -1,10 +1,6 @@
-/*
- * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2014 Freescale Semiconductor, Inc.
#include <dt-bindings/clock/imx6sx-clock.h>
#include <dt-bindings/gpio/gpio.h>
@@ -104,41 +100,46 @@
interrupt-parent = <&intc>;
};
- clocks {
- #address-cells = <1>;
- #size-cells = <0>;
+ ckil: clock-ckil {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "ckil";
+ };
- ckil: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "ckil";
- };
+ osc: clock-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "osc";
+ };
- osc: clock@1 {
- compatible = "fixed-clock";
- reg = <1>;
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "osc";
- };
+ ipp_di0: clock-ipp-di0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "ipp_di0";
+ };
- ipp_di0: clock@2 {
- compatible = "fixed-clock";
- reg = <2>;
- #clock-cells = <0>;
- clock-frequency = <0>;
- clock-output-names = "ipp_di0";
- };
+ ipp_di1: clock-ipp-di1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "ipp_di1";
+ };
- ipp_di1: clock@3 {
- compatible = "fixed-clock";
- reg = <3>;
- #clock-cells = <0>;
- clock-frequency = <0>;
- clock-output-names = "ipp_di1";
- };
+ anaclk1: clock-anaclk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "anaclk1";
+ };
+
+ anaclk2: clock-anaclk2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "anaclk2";
};
tempmon: tempmon {
@@ -575,8 +576,8 @@
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
#clock-cells = <1>;
- clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>;
- clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>, <&anaclk1>, <&anaclk2>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1", "anaclk1", "anaclk2";
};
anatop: anatop@20c8000 {
@@ -586,11 +587,8 @@
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- regulator-1p1@20c8110 {
- reg = <0x20c8110>;
+ regulator-1p1 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p1";
regulator-min-microvolt = <800000>;
@@ -605,8 +603,7 @@
anatop-enable-bit = <0>;
};
- regulator-3p0@20c8120 {
- reg = <0x20c8120>;
+ regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2800000>;
@@ -621,8 +618,7 @@
anatop-enable-bit = <0>;
};
- regulator-2p5@20c8130 {
- reg = <0x20c8130>;
+ regulator-2p5 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd2p5";
regulator-min-microvolt = <2100000>;
@@ -637,8 +633,7 @@
anatop-enable-bit = <0>;
};
- reg_arm: regulator-vddcore@20c8140 {
- reg = <0x20c8140>;
+ reg_arm: regulator-vddcore {
compatible = "fsl,anatop-regulator";
regulator-name = "vddarm";
regulator-min-microvolt = <725000>;
@@ -655,8 +650,7 @@
anatop-max-voltage = <1450000>;
};
- reg_pcie: regulator-vddpcie@20c8140 {
- reg = <0x20c8140>;
+ reg_pcie: regulator-vddpcie {
compatible = "fsl,anatop-regulator";
regulator-name = "vddpcie";
regulator-min-microvolt = <725000>;
@@ -672,8 +666,7 @@
anatop-max-voltage = <1450000>;
};
- reg_soc: regulator-vddsoc@20c8140 {
- reg = <0x20c8140>;
+ reg_soc: regulator-vddsoc {
compatible = "fsl,anatop-regulator";
regulator-name = "vddsoc";
regulator-min-microvolt = <725000>;
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 6d720b20e7ed..2438669f149a 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2015 Freescale Semiconductor, Inc.
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi
index 921e12c69a00..cd9928551154 100644
--- a/arch/arm/boot/dts/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi
@@ -153,8 +153,6 @@
stmpe811: gpio-expander@44 {
compatible = "st,stmpe811";
reg = <0x44>;
- #address-cells = <1>;
- #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_stmpe>;
interrupt-parent = <&gpio1>;
diff --git a/arch/arm/boot/dts/imx6ul-tx6ul-mainboard.dts b/arch/arm/boot/dts/imx6ul-tx6ul-mainboard.dts
index 2d80f7b50bc0..97686097a86e 100644
--- a/arch/arm/boot/dts/imx6ul-tx6ul-mainboard.dts
+++ b/arch/arm/boot/dts/imx6ul-tx6ul-mainboard.dts
@@ -48,7 +48,7 @@
compatible = "karo,imx6ul-tx6ul", "fsl,imx6ul";
aliases {
- lcdif_24bit_pins_a = &pinctrl_disp0_3;
+ lcdif-24bit-pins-a = &pinctrl_disp0_3;
mmc0 = &usdhc1;
/delete-property/ mmc1;
serial2 = &uart3;
diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
index f678d18ad44a..02b5ba42cd59 100644
--- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
@@ -53,10 +53,10 @@
i2c2 = &i2c1;
i2c3 = &i2c3;
i2c4 = &i2c4;
- lcdif_23bit_pins_a = &pinctrl_disp0_1;
- lcdif_24bit_pins_a = &pinctrl_disp0_2;
+ lcdif-23bit-pins-a = &pinctrl_disp0_1;
+ lcdif-24bit-pins-a = &pinctrl_disp0_2;
pwm0 = &pwm5;
- reg_can_xcvr = &reg_can_xcvr;
+ reg-can-xcvr = &reg_can_xcvr;
serial2 = &uart5;
serial4 = &uart3;
spi0 = &ecspi2;
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 1241972b16ba..47a3453a4211 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -1,10 +1,6 @@
-/*
- * Copyright 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2015 Freescale Semiconductor, Inc.
#include <dt-bindings/clock/imx6ul-clock.h>
#include <dt-bindings/gpio/gpio.h>
@@ -551,11 +547,8 @@
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- reg_3p0: regulator-3p0@20c8110 {
- reg = <0x20c8110>;
+ reg_3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2625000>;
@@ -569,8 +562,7 @@
anatop-enable-bit = <0>;
};
- reg_arm: regulator-vddcore@20c8140 {
- reg = <0x20c8140>;
+ reg_arm: regulator-vddcore {
compatible = "fsl,anatop-regulator";
regulator-name = "cpu";
regulator-min-microvolt = <725000>;
@@ -587,8 +579,7 @@
anatop-max-voltage = <1450000>;
};
- reg_soc: regulator-vddsoc@20c8140 {
- reg = <0x20c8140>;
+ reg_soc: regulator-vddsoc {
compatible = "fsl,anatop-regulator";
regulator-name = "vddsoc";
regulator-min-microvolt = <725000>;
@@ -769,6 +760,36 @@
reg = <0x02100000 0x100000>;
ranges;
+ crypto: caam@2140000 {
+ compatible = "fsl,imx6ul-caam", "fsl,sec-v4.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2140000 0x3c000>;
+ ranges = <0 0x2140000 0x3c000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_CAAM_IPG>, <&clks IMX6UL_CLK_CAAM_ACLK>,
+ <&clks IMX6UL_CLK_CAAM_MEM>;
+ clock-names = "ipg", "aclk", "mem";
+
+ sec_jr0: jr0@1000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sec_jr1: jr1@2000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x2000 0x1000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sec_jr2: jr2@3000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x3000 0x1000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
usbotg1: usb@2184000 {
compatible = "fsl,imx6ul-usb", "fsl,imx27-usb";
reg = <0x02184000 0x200>;
diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h
index 118202336691..fdc46bb09cc1 100644
--- a/arch/arm/boot/dts/imx6ull-pinfunc.h
+++ b/arch/arm/boot/dts/imx6ull-pinfunc.h
@@ -14,6 +14,14 @@
* The pin function ID is a tuple of
* <mux_reg conf_reg input_reg mux_mode input_val>
*/
+#define MX6ULL_PAD_UART1_TX_DATA__UART5_DTE_RX 0x0084 0x0310 0x0644 0x9 0x4
+#define MX6ULL_PAD_UART1_RX_DATA__UART5_DCE_RX 0x0088 0x0314 0x0644 0x9 0x5
+#define MX6ULL_PAD_UART1_CTS_B__UART5_DCE_RTS 0x008C 0x0318 0x0640 0x9 0x3
+#define MX6ULL_PAD_UART1_RTS_B__UART5_DTE_RTS 0x0090 0x031C 0x0640 0x9 0x4
+#define MX6ULL_PAD_UART5_TX_DATA__UART5_DTE_RX 0x00BC 0x0348 0x0644 0x0 0x6
+#define MX6ULL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x00C0 0x034C 0x0644 0x0 0x7
+#define MX6ULL_PAD_ENET1_RX_EN__UART5_DCE_RTS 0x00CC 0x0358 0x0640 0x1 0x5
+#define MX6ULL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS 0x00D0 0x035C 0x0640 0x1 0x6
#define MX6ULL_PAD_ENET2_RX_DATA0__EPDC_SDDO08 0x00E4 0x0370 0x0000 0x9 0x0
#define MX6ULL_PAD_ENET2_RX_DATA1__EPDC_SDDO09 0x00E8 0x0374 0x0000 0x9 0x0
#define MX6ULL_PAD_ENET2_RX_EN__EPDC_SDDO10 0x00EC 0x0378 0x0000 0x9 0x0
@@ -47,6 +55,7 @@
#define MX6ULL_PAD_CSI_DATA00__ESAI_TX_HF_CLK 0x01E4 0x0470 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA01__ESAI_RX_HF_CLK 0x01E8 0x0474 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA02__ESAI_RX_FS 0x01EC 0x0478 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA02__UART5_DCE_RTS 0x01EC 0x0478 0x0640 0x8 0x7
#define MX6ULL_PAD_CSI_DATA03__ESAI_RX_CLK 0x01F0 0x047C 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index 571ddd71cdba..ebc25c98e5e1 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -45,6 +45,8 @@
/* Delete UART8 in AIPS-1 (i.MX6UL specific) */
/delete-node/ &uart8;
+/* Delete CAAM node in AIPS-2 (i.MX6UL specific) */
+/delete-node/ &crypto;
/ {
soc {
diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index 7f645683f53b..8bf365d28cac 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
@@ -33,7 +33,7 @@
};
&cpu0 {
- arm-supply = <&sw1a_reg>;
+ cpu-supply = <&sw1a_reg>;
};
&fec1 {
diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts
index 52167298984d..70c53e50b2fc 100644
--- a/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -49,8 +49,8 @@
compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d";
aliases {
- fb_lcd = &lcdif;
- t_lcd = &t_lcd;
+ fb-lcd = &lcdif;
+ t-lcd = &t_lcd;
};
memory@80000000 {
@@ -144,7 +144,7 @@
};
&cpu0 {
- arm-supply = <&sw1a_reg>;
+ cpu-supply = <&sw1a_reg>;
};
&fec1 {
diff --git a/arch/arm/boot/dts/imx7d-pinfunc.h b/arch/arm/boot/dts/imx7d-pinfunc.h
index f2493bc63da4..aa9dbead4b8b 100644
--- a/arch/arm/boot/dts/imx7d-pinfunc.h
+++ b/arch/arm/boot/dts/imx7d-pinfunc.h
@@ -592,7 +592,7 @@
#define MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x0130 0x03A0 0x06FC 0x0 0x2
#define MX7D_PAD_UART2_RX_DATA__UART2_DTE_TX 0x0130 0x03A0 0x0000 0x0 0x0
#define MX7D_PAD_UART2_RX_DATA__I2C2_SCL 0x0130 0x03A0 0x05DC 0x1 0x0
-#define MX7D_PAD_UART2_RX_DATA__SAI3_RX_BCLK 0x0130 0x03A0 0x0000 0x2 0x0
+#define MX7D_PAD_UART2_RX_DATA__SAI3_RX_BCLK 0x0130 0x03A0 0x06C4 0x2 0x0
#define MX7D_PAD_UART2_RX_DATA__ECSPI1_SS3 0x0130 0x03A0 0x0000 0x3 0x0
#define MX7D_PAD_UART2_RX_DATA__ENET2_1588_EVENT1_IN 0x0130 0x03A0 0x0000 0x4 0x0
#define MX7D_PAD_UART2_RX_DATA__GPIO4_IO2 0x0130 0x03A0 0x0000 0x5 0x0
@@ -1112,13 +1112,13 @@
#define MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 0x0250 0x04C0 0x0000 0x5 0x0
#define MX7D_PAD_ENET1_RGMII_TD3__CAAM_RNG_OSC_OBS 0x0250 0x04C0 0x0000 0x7 0x0
#define MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x0254 0x04C4 0x0000 0x0 0x0
-#define MX7D_PAD_ENET1_RGMII_TX_CTL__SAI1_RX_SYNC 0x0254 0x04C4 0x0000 0x2 0x0
+#define MX7D_PAD_ENET1_RGMII_TX_CTL__SAI1_RX_SYNC 0x0254 0x04C4 0x06A4 0x2 0x1
#define MX7D_PAD_ENET1_RGMII_TX_CTL__GPT2_COMPARE1 0x0254 0x04C4 0x0000 0x3 0x0
#define MX7D_PAD_ENET1_RGMII_TX_CTL__EPDC_PWR_CTRL2 0x0254 0x04C4 0x0000 0x4 0x0
#define MX7D_PAD_ENET1_RGMII_TX_CTL__GPIO7_IO10 0x0254 0x04C4 0x0000 0x5 0x0
#define MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x0258 0x04C8 0x0000 0x0 0x0
#define MX7D_PAD_ENET1_RGMII_TXC__ENET1_TX_ER 0x0258 0x04C8 0x0000 0x1 0x0
-#define MX7D_PAD_ENET1_RGMII_TXC__SAI1_RX_BCLK 0x0258 0x04C8 0x0000 0x2 0x0
+#define MX7D_PAD_ENET1_RGMII_TXC__SAI1_RX_BCLK 0x0258 0x04C8 0x069C 0x2 0x1
#define MX7D_PAD_ENET1_RGMII_TXC__GPT2_COMPARE2 0x0258 0x04C8 0x0000 0x3 0x0
#define MX7D_PAD_ENET1_RGMII_TXC__EPDC_PWR_CTRL3 0x0258 0x04C8 0x0000 0x4 0x0
#define MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x0258 0x04C8 0x0000 0x5 0x0
diff --git a/arch/arm/boot/dts/imx7d-sdb-sht11.dts b/arch/arm/boot/dts/imx7d-sdb-sht11.dts
index 64a20ed1713a..996555596d40 100644
--- a/arch/arm/boot/dts/imx7d-sdb-sht11.dts
+++ b/arch/arm/boot/dts/imx7d-sdb-sht11.dts
@@ -1,44 +1,6 @@
-/*
- * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright (C) 2015 Freescale Semiconductor, Inc.
#include "imx7d-sdb.dts"
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 5d6a08be397f..940849163104 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -1,44 +1,6 @@
-/*
- * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright (C) 2015 Freescale Semiconductor, Inc.
/dts-v1/;
@@ -52,6 +14,24 @@
reg = <0x80000000 0x80000000>;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+
spi4 {
compatible = "spi-gpio";
pinctrl-names = "default";
@@ -161,7 +141,7 @@
};
&cpu0 {
- arm-supply = <&sw1a_reg>;
+ cpu-supply = <&sw1a_reg>;
};
&ecspi3 {
@@ -519,6 +499,12 @@
>;
};
+ pinctrl_gpio_keys: gpio_keysgrp {
+ fsl,pins = <
+ MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x59
+ MX7D_PAD_SD2_WP__GPIO5_IO10 0x59
+ >;
+ };
pinctrl_hog: hoggrp {
fsl,pins = <
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index d74dd7f19507..8d3d123d0a5c 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -1,45 +1,7 @@
-/*
- * Copyright 2015 Freescale Semiconductor, Inc.
- * Copyright 2016 Toradex AG
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2015 Freescale Semiconductor, Inc.
+// Copyright 2016 Toradex AG
#include "imx7s.dtsi"
#include <dt-bindings/reset/imx7-reset.h>
@@ -47,12 +9,8 @@
/ {
cpus {
cpu0: cpu@0 {
- operating-points = <
- /* KHz uV */
- 996000 1075000
- 792000 975000
- >;
clock-frequency = <996000000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu1: cpu@1 {
@@ -60,6 +18,25 @@
device_type = "cpu";
reg = <1>;
clock-frequency = <996000000>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+ };
+
+ cpu0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-792000000 {
+ opp-hz = /bits/ 64 <792000000>;
+ opp-microvolt = <975000>;
+ clock-latency-ns = <150000>;
+ };
+
+ opp-996000000 {
+ opp-hz = /bits/ 64 <996000000>;
+ opp-microvolt = <1075000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
};
};
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index 8a30b148534d..fa390da636de 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -113,10 +113,6 @@
assigned-clock-rates = <884736000>;
};
-&cpu0 {
- arm-supply = <&sw1a_reg>;
-};
-
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 69436b9a404c..9ced589bfa96 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -1,45 +1,7 @@
-/*
- * Copyright 2015 Freescale Semiconductor, Inc.
- * Copyright 2016 Toradex AG
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+//
+// Copyright 2015 Freescale Semiconductor, Inc.
+// Copyright 2016 Toradex AG
#include <dt-bindings/clock/imx7d-clock.h>
#include <dt-bindings/power/imx7-power.h>
@@ -173,6 +135,17 @@
};
};
+ tempmon: tempmon {
+ compatible = "fsl,imx7d-tempmon";
+ interrupt-parent = <&gpc>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,tempmon =<&anatop>;
+ nvmem-cells = <&tempmon_calib>,
+ <&tempmon_temp_grade>;
+ nvmem-cell-names = "calib", "temp_grade";
+ clocks = <&clks IMX7D_PLL_SYS_MAIN_CLK>;
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupt-parent = <&intc>;
@@ -321,7 +294,7 @@
port {
tpiu_in_port: endpoint {
slave-mode;
- remote-endpoint = <&replicator_out_port1>;
+ remote-endpoint = <&replicator_out_port0>;
};
};
};
@@ -540,27 +513,14 @@
};
};
- tempmon: tempmon {
- compatible = "fsl,imx7d-tempmon";
- interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
- fsl,tempmon =<&anatop>;
- nvmem-cells = <&tempmon_calib>,
- <&tempmon_temp_grade>;
- nvmem-cell-names = "calib", "temp_grade";
- clocks = <&clks IMX7D_PLL_SYS_MAIN_CLK>;
- };
-
anatop: anatop@30360000 {
compatible = "fsl,imx7d-anatop", "fsl,imx6q-anatop",
"syscon", "simple-bus";
reg = <0x30360000 0x10000>;
interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
- reg_1p0d: regulator-vdd1p0d@30360210 {
- reg = <0x30360210>;
+ reg_1p0d: regulator-vdd1p0d {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p0d";
regulator-min-microvolt = <800000>;
@@ -573,6 +533,20 @@
anatop-max-voltage = <1200000>;
anatop-enable-bit = <0>;
};
+
+ reg_1p2: regulator-vdd1p2 {
+ compatible = "fsl,anatop-regulator";
+ regulator-name = "vdd1p2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ anatop-reg-offset = <0x220>;
+ anatop-vol-bit-shift = <8>;
+ anatop-vol-bit-width = <5>;
+ anatop-min-bit-val = <0x14>;
+ anatop-min-voltage = <1100000>;
+ anatop-max-voltage = <1300000>;
+ anatop-enable-bit = <0>;
+ };
};
snvs: snvs@30370000 {
diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 6a4657799b99..154fdd7a7022 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -114,6 +114,20 @@
K2G_CORE_IOPAD(0x11f0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart2_txd.uart2_txd */
>;
};
+
+ dcan0_pins: pinmux_dcan0_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x11fc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dcan0tx.dcan0tx */
+ K2G_CORE_IOPAD(0x1200) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* dcan0rx.dcan0rx */
+ >;
+ };
+
+ dcan1_pins: pinmux_dcan1_pins {
+ pinctrl-single,pins = <
+ K2G_CORE_IOPAD(0x1224) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE1) /* qspicsn2.dcan1tx */
+ K2G_CORE_IOPAD(0x1228) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE1) /* qspicsn3.dcan1rx */
+ >;
+ };
};
&uart0 {
@@ -268,3 +282,15 @@
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
+
+&dcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan0_pins>;
+ status = "okay";
+};
+
+&dcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_pins>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 6fa7bba3e801..3bb28c03ca74 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -35,6 +35,13 @@
reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* gpio_4 */
#phy-cells = <0>;
};
+
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
};
&gpmc {
@@ -79,6 +86,8 @@
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
@@ -98,6 +107,25 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
clock-frequency = <400000>;
+
+ touchscreen: tsc2004@48 {
+ compatible = "ti,tsc2004";
+ reg = <0x48>;
+ vio-supply = <&vaux1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tsc2004_pins>;
+ interrupts-extended = <&gpio5 25 IRQ_TYPE_EDGE_RISING>; /* gpio 153 */
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
};
&mmc3 {
@@ -203,6 +231,12 @@
OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs6.gpio_57 */
>;
};
+
+ tsc2004_pins: pinmux_tsc2004_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE4) /* mcbsp4_dr.gpio_153 */
+ >;
+ };
};
&omap3_pmx_wkup {
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 3e174e474d3d..7d2302e8706c 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -30,6 +30,13 @@
linux,default-trigger = "none";
};
};
+
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
};
&gpmc {
@@ -74,6 +81,9 @@
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index dcc9292d2ffa..d77dcf890cfc 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -57,7 +57,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@200 {
+ cpu0: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -66,7 +66,7 @@
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
};
- cpu@201 {
+ cpu1: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -75,7 +75,7 @@
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
};
- cpu@202 {
+ cpu2: cpu@202 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -84,7 +84,7 @@
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
};
- cpu@203 {
+ cpu3: cpu@203 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -94,6 +94,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@@ -272,6 +281,22 @@
function = "pwm_e";
};
};
+
+ uart_a1_pins: uart-a1 {
+ mux {
+ groups = "uart_tx_a1",
+ "uart_rx_a1";
+ function = "uart_a";
+ };
+ };
+
+ uart_a1_cts_rts_pins: uart-a1-cts-rts {
+ mux {
+ groups = "uart_cts_a1",
+ "uart_rts_a1";
+ function = "uart_a";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 3a5603d95b70..ef3177d3da3d 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -103,10 +103,34 @@
};
};
-&uart_AO {
+&ethmac {
status = "okay";
- pinctrl-0 = <&uart_ao_a_pins>;
+
+ snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 30000>;
+
+ pinctrl-0 = <&eth_rgmii_pins>;
pinctrl-names = "default";
+
+ phy-mode = "rgmii";
+ phy-handle = <&eth_phy>;
+ amlogic,tx-delay-ns = <4>;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Realtek RTL8211F (0x001cc916) */
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ eee-broken-1000t;
+ interrupt-parent = <&gpio_intc>;
+ /* GPIOH_3 */
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
};
&gpio_ao {
@@ -124,12 +148,10 @@
};
};
-&usb1_phy {
- status = "okay";
-};
-
-&usb1 {
+&ir_receiver {
status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
};
&sdio {
@@ -158,32 +180,16 @@
};
};
-&ethmac {
+&uart_AO {
status = "okay";
-
- snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 10000 30000>;
-
- pinctrl-0 = <&eth_rgmii_pins>;
+ pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
+};
- phy-mode = "rgmii";
- phy-handle = <&eth_phy>;
- amlogic,tx-delay-ns = <4>;
-
- mdio {
- compatible = "snps,dwmac-mdio";
- #address-cells = <1>;
- #size-cells = <0>;
+&usb1_phy {
+ status = "okay";
+};
- /* Realtek RTL8211F (0x001cc916) */
- eth_phy: ethernet-phy@0 {
- reg = <0>;
- eee-broken-1000t;
- interrupt-parent = <&gpio_intc>;
- /* GPIOH_3 */
- interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
- };
- };
+&usb1 {
+ status = "okay";
};
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 553b82174604..08f7f6be7254 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -55,7 +55,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@200 {
+ cpu0: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -64,7 +64,7 @@
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
};
- cpu@201 {
+ cpu1: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -73,7 +73,7 @@
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
};
- cpu@202 {
+ cpu2: cpu@202 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -82,7 +82,7 @@
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
};
- cpu@203 {
+ cpu3: cpu@203 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -92,6 +92,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a5-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@@ -139,6 +148,13 @@
function = "uart_ao";
};
};
+
+ ir_recv_pins: remote {
+ mux {
+ groups = "remote_input";
+ function = "remote";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
new file mode 100644
index 000000000000..f5853610b20b
--- /dev/null
+++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
+ * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+/dts-v1/;
+
+#include "meson8m2.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Tronsmart MXIII Plus";
+ compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
+
+ aliases {
+ ethernet0 = &ethmac;
+ i2c0 = &i2c_AO;
+ serial0 = &uart_AO;
+ serial1 = &uart_A;
+ mmc0 = &sd_card_slot;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Function";
+ linux,code = <KEY_FN>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ vcc_3v3: regulator-vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+&ethmac {
+ status = "okay";
+
+ pinctrl-0 = <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rgmii";
+
+ amlogic,tx-delay-ns = <4>;
+
+ snps,reset-gpio = <&gpio GPIOH_4 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ };
+ };
+};
+
+&ir_receiver {
+ status = "okay";
+ pinctrl-0 = <&ir_recv_pins>;
+ pinctrl-names = "default";
+};
+
+&i2c_AO {
+ status = "okay";
+ pinctrl-0 = <&i2c_ao_pins>;
+ pinctrl-names = "default";
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ system-power-controller;
+
+ regulators {
+ vcck: DCDC1 {
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ DCDC2 {
+ regulator-name = "VDDAO";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ DCDC3 {
+ regulator-name = "VDD_DDR";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO1 {
+ regulator-name = "VDDIO_AO28";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddio_ao1v8: LDO2 {
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO3 {
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO4 {
+ regulator-name = "VCC2V8";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO5 {
+ regulator-name = "AVDD1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC1 {
+ regulator-name = "VDD_LDO";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDORTC2 {
+ regulator-name = "RTC_0V9";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao1v8>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+/* connected to the Bluetooth module */
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/meson8m2.dtsi b/arch/arm/boot/dts/meson8m2.dtsi
new file mode 100644
index 000000000000..3e1f92273d7b
--- /dev/null
+++ b/arch/arm/boot/dts/meson8m2.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ */
+
+#include "meson8.dtsi"
+
+/ {
+ model = "Amlogic Meson8m2 SoC";
+ compatible = "amlogic,meson8m2";
+}; /* end of / */
+
+&clkc {
+ compatible = "amlogic,meson8m2-clkc", "amlogic,meson8-clkc";
+};
+
+&ethmac {
+ compatible = "amlogic,meson8m2-dwmac", "snps,dwmac";
+ reg = <0xc9410000 0x10000
+ 0xc1108140 0x8>;
+ clocks = <&clkc CLKID_ETH>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1";
+ resets = <&reset RESET_ETHERNET>;
+ reset-names = "stmmaceth";
+};
+
+&pinctrl_aobus {
+ compatible = "amlogic,meson8m2-aobus-pinctrl",
+ "amlogic,meson8-aobus-pinctrl";
+};
+
+&pinctrl_cbus {
+ compatible = "amlogic,meson8m2-cbus-pinctrl",
+ "amlogic,meson8-cbus-pinctrl";
+
+ eth_rgmii_pins: ethernet {
+ mux {
+ groups = "eth_tx_clk_50m", "eth_tx_en",
+ "eth_txd3", "eth_txd2",
+ "eth_txd1", "eth_txd0",
+ "eth_rx_clk_in", "eth_rx_dv",
+ "eth_rxd3", "eth_rxd2",
+ "eth_rxd1", "eth_rxd0",
+ "eth_mdio", "eth_mdc";
+ function = "ethernet";
+ };
+ };
+};
+
+&wdt {
+ compatible = "amlogic,meson8m2-wdt", "amlogic,meson8b-wdt";
+};
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index 63af4b13a36f..be0edb3dae6c 100644
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Erin Lo <erin.lo@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 05557fce0f1d..180377e56ef4 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Erin.Lo <erin.lo@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/clock/mt2701-clk.h>
@@ -426,104 +419,96 @@
status = "disabled";
};
- afe: audio-controller@11220000 {
- compatible = "mediatek,mt2701-audio";
- reg = <0 0x11220000 0 0x2000>,
- <0 0x112a0000 0 0x20000>;
- interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
- interrupt-names = "afe", "asys";
- power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
-
- clocks = <&infracfg CLK_INFRA_AUDIO>,
- <&topckgen CLK_TOP_AUD_MUX1_SEL>,
- <&topckgen CLK_TOP_AUD_MUX2_SEL>,
- <&topckgen CLK_TOP_AUD_MUX1_DIV>,
- <&topckgen CLK_TOP_AUD_MUX2_DIV>,
- <&topckgen CLK_TOP_AUD_48K_TIMING>,
- <&topckgen CLK_TOP_AUD_44K_TIMING>,
- <&topckgen CLK_TOP_AUDPLL_MUX_SEL>,
- <&topckgen CLK_TOP_APLL_SEL>,
- <&topckgen CLK_TOP_AUD1PLL_98M>,
- <&topckgen CLK_TOP_AUD2PLL_90M>,
- <&topckgen CLK_TOP_HADDS2PLL_98M>,
- <&topckgen CLK_TOP_HADDS2PLL_294M>,
- <&topckgen CLK_TOP_AUDPLL>,
- <&topckgen CLK_TOP_AUDPLL_D4>,
- <&topckgen CLK_TOP_AUDPLL_D8>,
- <&topckgen CLK_TOP_AUDPLL_D16>,
- <&topckgen CLK_TOP_AUDPLL_D24>,
- <&topckgen CLK_TOP_AUDINTBUS_SEL>,
- <&clk26m>,
- <&topckgen CLK_TOP_SYSPLL1_D4>,
- <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K5_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K6_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K5_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K6_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S5_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S6_MCLK>,
- <&topckgen CLK_TOP_ASM_M_SEL>,
- <&topckgen CLK_TOP_ASM_H_SEL>,
- <&topckgen CLK_TOP_UNIVPLL2_D4>,
- <&topckgen CLK_TOP_UNIVPLL2_D2>,
- <&topckgen CLK_TOP_SYSPLL_D5>;
-
- clock-names = "infra_sys_audio_clk",
- "top_audio_mux1_sel",
- "top_audio_mux2_sel",
- "top_audio_mux1_div",
- "top_audio_mux2_div",
- "top_audio_48k_timing",
- "top_audio_44k_timing",
- "top_audpll_mux_sel",
- "top_apll_sel",
- "top_aud1_pll_98M",
- "top_aud2_pll_90M",
- "top_hadds2_pll_98M",
- "top_hadds2_pll_294M",
- "top_audpll",
- "top_audpll_d4",
- "top_audpll_d8",
- "top_audpll_d16",
- "top_audpll_d24",
- "top_audintbus_sel",
- "clk_26m",
- "top_syspll1_d4",
- "top_aud_k1_src_sel",
- "top_aud_k2_src_sel",
- "top_aud_k3_src_sel",
- "top_aud_k4_src_sel",
- "top_aud_k5_src_sel",
- "top_aud_k6_src_sel",
- "top_aud_k1_src_div",
- "top_aud_k2_src_div",
- "top_aud_k3_src_div",
- "top_aud_k4_src_div",
- "top_aud_k5_src_div",
- "top_aud_k6_src_div",
- "top_aud_i2s1_mclk",
- "top_aud_i2s2_mclk",
- "top_aud_i2s3_mclk",
- "top_aud_i2s4_mclk",
- "top_aud_i2s5_mclk",
- "top_aud_i2s6_mclk",
- "top_asm_m_sel",
- "top_asm_h_sel",
- "top_univpll2_d4",
- "top_univpll2_d2",
- "top_syspll_d5";
+ audsys: clock-controller@11220000 {
+ compatible = "mediatek,mt2701-audsys", "syscon";
+ reg = <0 0x11220000 0 0x2000>;
+ #clock-cells = <1>;
+
+ afe: audio-controller {
+ compatible = "mediatek,mt2701-audio";
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "afe", "asys";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
+ <&audsys CLK_AUD_I2SO1>,
+ <&audsys CLK_AUD_I2SO2>,
+ <&audsys CLK_AUD_I2SO3>,
+ <&audsys CLK_AUD_I2SO4>,
+ <&audsys CLK_AUD_I2SIN1>,
+ <&audsys CLK_AUD_I2SIN2>,
+ <&audsys CLK_AUD_I2SIN3>,
+ <&audsys CLK_AUD_I2SIN4>,
+ <&audsys CLK_AUD_ASRCO1>,
+ <&audsys CLK_AUD_ASRCO2>,
+ <&audsys CLK_AUD_ASRCO3>,
+ <&audsys CLK_AUD_ASRCO4>,
+ <&audsys CLK_AUD_AFE>,
+ <&audsys CLK_AUD_AFE_CONN>,
+ <&audsys CLK_AUD_A1SYS>,
+ <&audsys CLK_AUD_A2SYS>,
+ <&audsys CLK_AUD_AFE_MRGIF>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_a1sys_hp",
+ "top_audio_a2sys_hp",
+ "i2s0_src_sel",
+ "i2s1_src_sel",
+ "i2s2_src_sel",
+ "i2s3_src_sel",
+ "i2s0_src_div",
+ "i2s1_src_div",
+ "i2s2_src_div",
+ "i2s3_src_div",
+ "i2s0_mclk_en",
+ "i2s1_mclk_en",
+ "i2s2_mclk_en",
+ "i2s3_mclk_en",
+ "i2so0_hop_ck",
+ "i2so1_hop_ck",
+ "i2so2_hop_ck",
+ "i2so3_hop_ck",
+ "i2si0_hop_ck",
+ "i2si1_hop_ck",
+ "i2si2_hop_ck",
+ "i2si3_hop_ck",
+ "asrc0_out_ck",
+ "asrc1_out_ck",
+ "asrc2_out_ck",
+ "asrc3_out_ck",
+ "audio_afe_pd",
+ "audio_afe_conn_pd",
+ "audio_a1sys_pd",
+ "audio_a2sys_pd",
+ "audio_mrgif_pd";
+
+ assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
+ <&topckgen CLK_TOP_AUD_MUX2_DIV>;
+ assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>,
+ <&topckgen CLK_TOP_AUD2PLL_90M>;
+ assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
+ };
};
mmsys: syscon@14000000 {
diff --git a/arch/arm/boot/dts/mt6323.dtsi b/arch/arm/boot/dts/mt6323.dtsi
index 7c783d6c750e..ba397407c1dd 100644
--- a/arch/arm/boot/dts/mt6323.dtsi
+++ b/arch/arm/boot/dts/mt6323.dtsi
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2017 MediaTek Inc.
+ * Copyright (c) 2017-2018 MediaTek Inc.
* Author: John Crispin <john@phrozen.org>
* Sean Wang <sean.wang@mediatek.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
&pwrap {
@@ -20,6 +14,13 @@
interrupt-controller;
#interrupt-cells = <2>;
+ mt6323_leds: leds {
+ compatible = "mediatek,mt6323-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
mt6323regulator: mt6323regulator{
compatible = "mediatek,mt6323-regulator";
diff --git a/arch/arm/boot/dts/mt6580-evbp1.dts b/arch/arm/boot/dts/mt6580-evbp1.dts
index 17daeae6bbe8..ca137897ed60 100644
--- a/arch/arm/boot/dts/mt6580-evbp1.dts
+++ b/arch/arm/boot/dts/mt6580-evbp1.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Mars.C <mars.cheng@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi
index a349dba5ff79..2bdc5ed12fca 100644
--- a/arch/arm/boot/dts/mt6580.dtsi
+++ b/arch/arm/boot/dts/mt6580.dtsi
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Mars.C <mars.cheng@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/mt6589-aquaris5.dts b/arch/arm/boot/dts/mt6589-aquaris5.dts
index 594a6f3bebda..7bbaa1279a26 100644
--- a/arch/arm/boot/dts/mt6589-aquaris5.dts
+++ b/arch/arm/boot/dts/mt6589-aquaris5.dts
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Matthias Brugger <matthias.bgg@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index 41df742d7891..28df8495686a 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Matthias Brugger <matthias.bgg@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/mt6592-evb.dts b/arch/arm/boot/dts/mt6592-evb.dts
index b57237e6394a..02849f6548e3 100644
--- a/arch/arm/boot/dts/mt6592-evb.dts
+++ b/arch/arm/boot/dts/mt6592-evb.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Howard Chen <ibanezchen@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
index c69201ffff72..8696ac891d60 100644
--- a/arch/arm/boot/dts/mt6592.dtsi
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Howard Chen <ibanezchen@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index e10c03496524..d1eb123bc73b 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -1,16 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2017 MediaTek Inc.
+ * Copyright (c) 2017-2018 MediaTek Inc.
* Author: John Crispin <john@phrozen.org>
* Sean Wang <sean.wang@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/interrupt-controller/irq.h>
@@ -22,11 +15,12 @@
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/mt2701-resets.h>
#include <dt-bindings/thermal/thermal.h>
-#include "skeleton64.dtsi"
/ {
compatible = "mediatek,mt7623";
interrupt-parent = <&sysirq>;
+ #address-cells = <2>;
+ #size-cells = <2>;
cpu_opp_table: opp-table {
compatible = "operating-points-v2";
@@ -130,14 +124,14 @@
#clock-cells = <0>;
};
- rtc32k: oscillator@1 {
+ rtc32k: oscillator-1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32000>;
clock-output-names = "rtc32k";
};
- clk26m: oscillator@0 {
+ clk26m: oscillator-0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
@@ -492,6 +486,18 @@
nvmem-cell-names = "calibration-data";
};
+ btif: serial@1100c000 {
+ compatible = "mediatek,mt7623-btif",
+ "mediatek,mtk-btif";
+ reg = <0 0x1100c000 0 0x1000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_BTIF>;
+ clock-names = "main";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
nandc: nfi@1100d000 {
compatible = "mediatek,mt7623-nfc",
"mediatek,mt2701-nfc";
@@ -517,6 +523,18 @@
status = "disabled";
};
+ nor_flash: spi@11014000 {
+ compatible = "mediatek,mt7623-nor",
+ "mediatek,mt8173-nor";
+ reg = <0 0x11014000 0 0x1000>;
+ clocks = <&pericfg CLK_PERI_FLASH>,
+ <&topckgen CLK_TOP_FLASH_SEL>;
+ clock-names = "spi", "sf";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
spi1: spi@11016000 {
compatible = "mediatek,mt7623-spi",
"mediatek,mt2701-spi";
@@ -545,105 +563,99 @@
status = "disabled";
};
- afe: audio-controller@11220000 {
- compatible = "mediatek,mt7623-audio",
- "mediatek,mt2701-audio";
- reg = <0 0x11220000 0 0x2000>,
- <0 0x112a0000 0 0x20000>;
- interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
- interrupt-names = "afe", "asys";
- power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+ audsys: clock-controller@11220000 {
+ compatible = "mediatek,mt7623-audsys",
+ "mediatek,mt2701-audsys",
+ "syscon";
+ reg = <0 0x11220000 0 0x2000>;
+ #clock-cells = <1>;
- clocks = <&infracfg CLK_INFRA_AUDIO>,
- <&topckgen CLK_TOP_AUD_MUX1_SEL>,
- <&topckgen CLK_TOP_AUD_MUX2_SEL>,
- <&topckgen CLK_TOP_AUD_MUX1_DIV>,
- <&topckgen CLK_TOP_AUD_MUX2_DIV>,
- <&topckgen CLK_TOP_AUD_48K_TIMING>,
- <&topckgen CLK_TOP_AUD_44K_TIMING>,
- <&topckgen CLK_TOP_AUDPLL_MUX_SEL>,
- <&topckgen CLK_TOP_APLL_SEL>,
- <&topckgen CLK_TOP_AUD1PLL_98M>,
- <&topckgen CLK_TOP_AUD2PLL_90M>,
- <&topckgen CLK_TOP_HADDS2PLL_98M>,
- <&topckgen CLK_TOP_HADDS2PLL_294M>,
- <&topckgen CLK_TOP_AUDPLL>,
- <&topckgen CLK_TOP_AUDPLL_D4>,
- <&topckgen CLK_TOP_AUDPLL_D8>,
- <&topckgen CLK_TOP_AUDPLL_D16>,
- <&topckgen CLK_TOP_AUDPLL_D24>,
- <&topckgen CLK_TOP_AUDINTBUS_SEL>,
- <&clk26m>,
- <&topckgen CLK_TOP_SYSPLL1_D4>,
- <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K5_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K6_SRC_SEL>,
- <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K5_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_K6_SRC_DIV>,
- <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S5_MCLK>,
- <&topckgen CLK_TOP_AUD_I2S6_MCLK>,
- <&topckgen CLK_TOP_ASM_M_SEL>,
- <&topckgen CLK_TOP_ASM_H_SEL>,
- <&topckgen CLK_TOP_UNIVPLL2_D4>,
- <&topckgen CLK_TOP_UNIVPLL2_D2>,
- <&topckgen CLK_TOP_SYSPLL_D5>;
-
- clock-names = "infra_sys_audio_clk",
- "top_audio_mux1_sel",
- "top_audio_mux2_sel",
- "top_audio_mux1_div",
- "top_audio_mux2_div",
- "top_audio_48k_timing",
- "top_audio_44k_timing",
- "top_audpll_mux_sel",
- "top_apll_sel",
- "top_aud1_pll_98M",
- "top_aud2_pll_90M",
- "top_hadds2_pll_98M",
- "top_hadds2_pll_294M",
- "top_audpll",
- "top_audpll_d4",
- "top_audpll_d8",
- "top_audpll_d16",
- "top_audpll_d24",
- "top_audintbus_sel",
- "clk_26m",
- "top_syspll1_d4",
- "top_aud_k1_src_sel",
- "top_aud_k2_src_sel",
- "top_aud_k3_src_sel",
- "top_aud_k4_src_sel",
- "top_aud_k5_src_sel",
- "top_aud_k6_src_sel",
- "top_aud_k1_src_div",
- "top_aud_k2_src_div",
- "top_aud_k3_src_div",
- "top_aud_k4_src_div",
- "top_aud_k5_src_div",
- "top_aud_k6_src_div",
- "top_aud_i2s1_mclk",
- "top_aud_i2s2_mclk",
- "top_aud_i2s3_mclk",
- "top_aud_i2s4_mclk",
- "top_aud_i2s5_mclk",
- "top_aud_i2s6_mclk",
- "top_asm_m_sel",
- "top_asm_h_sel",
- "top_univpll2_d4",
- "top_univpll2_d2",
- "top_syspll_d5";
+ afe: audio-controller {
+ compatible = "mediatek,mt7623-audio",
+ "mediatek,mt2701-audio";
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "afe", "asys";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
+ <&audsys CLK_AUD_I2SO1>,
+ <&audsys CLK_AUD_I2SO2>,
+ <&audsys CLK_AUD_I2SO3>,
+ <&audsys CLK_AUD_I2SO4>,
+ <&audsys CLK_AUD_I2SIN1>,
+ <&audsys CLK_AUD_I2SIN2>,
+ <&audsys CLK_AUD_I2SIN3>,
+ <&audsys CLK_AUD_I2SIN4>,
+ <&audsys CLK_AUD_ASRCO1>,
+ <&audsys CLK_AUD_ASRCO2>,
+ <&audsys CLK_AUD_ASRCO3>,
+ <&audsys CLK_AUD_ASRCO4>,
+ <&audsys CLK_AUD_AFE>,
+ <&audsys CLK_AUD_AFE_CONN>,
+ <&audsys CLK_AUD_A1SYS>,
+ <&audsys CLK_AUD_A2SYS>,
+ <&audsys CLK_AUD_AFE_MRGIF>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_a1sys_hp",
+ "top_audio_a2sys_hp",
+ "i2s0_src_sel",
+ "i2s1_src_sel",
+ "i2s2_src_sel",
+ "i2s3_src_sel",
+ "i2s0_src_div",
+ "i2s1_src_div",
+ "i2s2_src_div",
+ "i2s3_src_div",
+ "i2s0_mclk_en",
+ "i2s1_mclk_en",
+ "i2s2_mclk_en",
+ "i2s3_mclk_en",
+ "i2so0_hop_ck",
+ "i2so1_hop_ck",
+ "i2so2_hop_ck",
+ "i2so3_hop_ck",
+ "i2si0_hop_ck",
+ "i2si1_hop_ck",
+ "i2si2_hop_ck",
+ "i2si3_hop_ck",
+ "asrc0_out_ck",
+ "asrc1_out_ck",
+ "asrc2_out_ck",
+ "asrc3_out_ck",
+ "audio_afe_pd",
+ "audio_afe_conn_pd",
+ "audio_a1sys_pd",
+ "audio_a2sys_pd",
+ "audio_mrgif_pd";
+
+ assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
+ <&topckgen CLK_TOP_AUD_MUX2_DIV>;
+ assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>,
+ <&topckgen CLK_TOP_AUD2PLL_90M>;
+ assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
+ };
};
mmc0: mmc@11230000 {
@@ -873,6 +885,16 @@
#reset-cells = <1>;
};
+ hsdma: dma-controller@1b007000 {
+ compatible = "mediatek,mt7623-hsdma";
+ reg = <0 0x1b007000 0 0x1000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ethsys CLK_ETHSYS_HSDMA>;
+ clock-names = "hsdma";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ #dma-cells = <1>;
+ };
+
eth: ethernet@1b100000 {
compatible = "mediatek,mt7623-eth",
"mediatek,mt2701-eth",
@@ -913,3 +935,298 @@
status = "disabled";
};
};
+
+&pio {
+ cir_pins_a:cir-default {
+ pins-cir {
+ pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
+ bias-disable;
+ };
+ };
+
+ i2c0_pins_a: i2c0-default {
+ pins-i2c0 {
+ pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
+ <MT7623_PIN_76_SCL0_FUNC_SCL0>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins_a: i2c1-default {
+ pin-i2c1 {
+ pinmux = <MT7623_PIN_57_SDA1_FUNC_SDA1>,
+ <MT7623_PIN_58_SCL1_FUNC_SCL1>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins_b: i2c1-alt {
+ pin-i2c1 {
+ pinmux = <MT7623_PIN_242_URTS2_FUNC_SCL1>,
+ <MT7623_PIN_243_UCTS2_FUNC_SDA1>;
+ bias-disable;
+ };
+ };
+
+ i2c2_pins_a: i2c2-default {
+ pin-i2c2 {
+ pinmux = <MT7623_PIN_77_SDA2_FUNC_SDA2>,
+ <MT7623_PIN_78_SCL2_FUNC_SCL2>;
+ bias-disable;
+ };
+ };
+
+ i2c2_pins_b: i2c2-alt {
+ pin-i2c2 {
+ pinmux = <MT7623_PIN_122_GPIO122_FUNC_SDA2>,
+ <MT7623_PIN_123_HTPLG_FUNC_SCL2>;
+ bias-disable;
+ };
+ };
+
+ i2s0_pins_a: i2s0-default {
+ pin-i2s0 {
+ pinmux = <MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA>,
+ <MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN>,
+ <MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK>,
+ <MT7623_PIN_74_I2S0_BCK_FUNC_I2S0_BCK>,
+ <MT7623_PIN_126_I2S0_MCLK_FUNC_I2S0_MCLK>;
+ drive-strength = <MTK_DRIVE_12mA>;
+ bias-pull-down;
+ };
+ };
+
+ i2s1_pins_a: i2s1-default {
+ pin-i2s1 {
+ pinmux = <MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA>,
+ <MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN>,
+ <MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK>,
+ <MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK>,
+ <MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK>;
+ drive-strength = <MTK_DRIVE_12mA>;
+ bias-pull-down;
+ };
+ };
+
+ key_pins_a: keys-alt {
+ pins-keys {
+ pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
+ <MT7623_PIN_257_GPIO257_FUNC_GPIO257> ;
+ input-enable;
+ };
+ };
+
+ led_pins_a: leds-alt {
+ pins-leds {
+ pinmux = <MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239>,
+ <MT7623_PIN_240_EXT_XCS_FUNC_GPIO240>,
+ <MT7623_PIN_241_EXT_SCK_FUNC_GPIO241>;
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ pins-cmd-dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+ <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pins-clk {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+ bias-pull-down;
+ };
+
+ pins-rst {
+ pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ };
+
+ mmc0_pins_uhs: mmc0 {
+ pins-cmd-dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+ <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-clk {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-rst {
+ pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_pins_default: mmc1default {
+ pins-cmd-dat {
+ pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+ <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+ <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+ <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+ <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-clk {
+ pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+ bias-pull-down;
+ drive-strength = <MTK_DRIVE_4mA>;
+ };
+
+ pins-wp {
+ pinmux = <MT7623_PIN_29_EINT7_FUNC_MSDC1_WP>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pins-insert {
+ pinmux = <MT7623_PIN_261_MSDC1_INS_FUNC_GPIO261>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_pins_uhs: mmc1 {
+ pins-cmd-dat {
+ pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+ <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+ <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+ <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+ <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-clk {
+ pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+
+ nand_pins_default: nanddefault {
+ pins-ale {
+ pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
+ <MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up;
+ };
+
+ pins-we {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+
+ pcie_default: pcie_pin_default {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
+ <MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>;
+ bias-disable;
+ };
+ };
+
+ pwm_pins_a: pwm-default {
+ pins-pwm {
+ pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
+ <MT7623_PIN_204_PWM1_FUNC_PWM1>,
+ <MT7623_PIN_205_PWM2_FUNC_PWM2>,
+ <MT7623_PIN_206_PWM3_FUNC_PWM3>,
+ <MT7623_PIN_207_PWM4_FUNC_PWM4>;
+ };
+ };
+
+ spi0_pins_a: spi0-default {
+ pins-spi {
+ pinmux = <MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS>,
+ <MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK>,
+ <MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI>,
+ <MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO>;
+ bias-disable;
+ };
+ };
+
+ spi1_pins_a: spi1-default {
+ pins-spi {
+ pinmux = <MT7623_PIN_7_SPI1_CSN_FUNC_SPI1_CS>,
+ <MT7623_PIN_199_SPI1_CK_FUNC_SPI1_CK>,
+ <MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MI>,
+ <MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MO>;
+ };
+ };
+
+ spi2_pins_a: spi2-default {
+ pins-spi {
+ pinmux = <MT7623_PIN_101_SPI2_CSN_FUNC_SPI2_CS>,
+ <MT7623_PIN_104_SPI2_CK_FUNC_SPI2_CK>,
+ <MT7623_PIN_102_SPI2_MI_FUNC_SPI2_MI>,
+ <MT7623_PIN_103_SPI2_MO_FUNC_SPI2_MO>;
+ };
+ };
+
+ uart0_pins_a: uart0-default {
+ pins-dat {
+ pinmux = <MT7623_PIN_79_URXD0_FUNC_URXD0>,
+ <MT7623_PIN_80_UTXD0_FUNC_UTXD0>;
+ };
+ };
+
+ uart1_pins_a: uart1-default {
+ pins-dat {
+ pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
+ <MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
+ };
+ };
+
+ uart2_pins_a: uart2-default {
+ pins-dat {
+ pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>,
+ <MT7623_PIN_15_GPIO15_FUNC_UTXD2>;
+ };
+ };
+
+ uart2_pins_b: uart2-alt {
+ pins-dat {
+ pinmux = <MT7623_PIN_200_URXD2_FUNC_URXD2>,
+ <MT7623_PIN_201_UTXD2_FUNC_UTXD2>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/mt7623a-rfb-emmc.dts b/arch/arm/boot/dts/mt7623a-rfb-emmc.dts
new file mode 100644
index 000000000000..13c86936d1c8
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623a-rfb-emmc.dts
@@ -0,0 +1,291 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018 MediaTek Inc.
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7623a.dtsi"
+#include "mt6323.dtsi"
+
+/ {
+ model = "MediaTek MT7623A with eMMC reference board";
+ compatible = "mediatek,mt7623a-rfb-emmc", "mediatek,mt7623";
+
+ aliases {
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@2 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@3 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_pins_a>;
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 256 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x20000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "mediatek,mt2701-wm8960-machine";
+ mediatek,platform = <&afe>;
+ audio-routing =
+ "Headphone", "HP_L",
+ "Headphone", "HP_R",
+ "LINPUT1", "AMIC",
+ "RINPUT1", "AMIC";
+ mediatek,audio-codec = <&wm8960>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_pins_a>;
+ };
+};
+
+&btif {
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "mediatek,mt7530";
+ reg = <0>;
+ mediatek,mcm;
+ resets = <&ethsys MT2701_ETHSYS_MCM_RST>;
+ reset-names = "mcm";
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_b>;
+ status = "okay";
+
+ wm8960: wm8960@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_b>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_default>;
+ status = "okay";
+
+ pcie@0,0 {
+ status = "okay";
+ };
+
+ pcie@1,0 {
+ status = "okay";
+ };
+};
+
+&pcie0_phy {
+ status = "okay";
+};
+
+&pcie1_phy {
+ status = "okay";
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins_a>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins_b>;
+ status = "okay";
+};
+
+&usb1 {
+ vusb33-supply = <&reg_3p3v>;
+ vbus-supply = <&reg_5v>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt7623a-rfb-nand.dts b/arch/arm/boot/dts/mt7623a-rfb-nand.dts
new file mode 100644
index 000000000000..88d8f0b2f4c2
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623a-rfb-nand.dts
@@ -0,0 +1,337 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018 MediaTek Inc.
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7623a.dtsi"
+#include "mt6323.dtsi"
+
+/ {
+ model = "MediaTek MT7623A with NAND reference board";
+ compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";
+
+ aliases {
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@2 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@3 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_pins_a>;
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 256 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x20000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "mediatek,mt2701-wm8960-machine";
+ mediatek,platform = <&afe>;
+ audio-routing =
+ "Headphone", "HP_L",
+ "Headphone", "HP_R",
+ "LINPUT1", "AMIC",
+ "RINPUT1", "AMIC";
+ mediatek,audio-codec = <&wm8960>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_pins_a>;
+ };
+};
+
+&bch {
+ status = "okay";
+};
+
+&btif {
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "mediatek,mt7530";
+ reg = <0>;
+ mediatek,mcm;
+ resets = <&ethsys MT2701_ETHSYS_MCM_RST>;
+ reset-names = "mcm";
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_b>;
+ status = "okay";
+
+ wm8960: wm8960@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_b>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+};
+
+&nandc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins_default>;
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ spare_per_sector = <64>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <12>;
+ nand-ecc-step-size = <1024>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "preloader";
+ reg = <0x0 0x40000>;
+ };
+
+ partition@40000 {
+ label = "uboot";
+ reg = <0x40000 0x80000>;
+ };
+
+ partition@c0000 {
+ label = "uboot-env";
+ reg = <0xC0000 0x40000>;
+ };
+
+ partition@140000 {
+ label = "bootimg";
+ reg = <0x140000 0x2000000>;
+ };
+
+ partition@2140000 {
+ label = "recovery";
+ reg = <0x2140000 0x2000000>;
+ };
+
+ partition@4140000 {
+ label = "rootfs";
+ reg = <0x4140000 0x1000000>;
+ };
+
+ partition@5140000 {
+ label = "usrdata";
+ reg = <0x5140000 0x1000000>;
+ };
+ };
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_default>;
+ status = "okay";
+
+ pcie@0,0 {
+ status = "okay";
+ };
+
+ pcie@1,0 {
+ status = "okay";
+ };
+};
+
+&pcie0_phy {
+ status = "okay";
+};
+
+&pcie1_phy {
+ status = "okay";
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins_a>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins_b>;
+ status = "okay";
+};
+
+&usb1 {
+ vusb33-supply = <&reg_3p3v>;
+ vbus-supply = <&reg_5v>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt7623a.dtsi b/arch/arm/boot/dts/mt7623a.dtsi
new file mode 100644
index 000000000000..0735a1fb8ad9
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623a.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018 MediaTek Inc.
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/power/mt7623a-power.h>
+#include "mt7623.dtsi"
+
+&afe {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>;
+};
+
+&crypto {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_ETH>;
+};
+
+&eth {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_ETH>;
+};
+
+&nandc {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>;
+};
+
+&pcie {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>;
+};
+
+&scpsys {
+ compatible = "mediatek,mt7623a-scpsys";
+ clocks = <&topckgen CLK_TOP_ETHIF_SEL>;
+ clock-names = "ethif";
+};
+
+&usb1 {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>;
+};
+
+&usb2 {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>;
+};
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
index bbf56f855e46..531d905d924f 100644
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -1,5 +1,5 @@
/*
- * Copyright 2017 Sean Wang <sean.wang@mediatek.com>
+ * Copyright 2017-2018 Sean Wang <sean.wang@mediatek.com>
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
@@ -109,10 +109,15 @@
};
memory@80000000 {
- reg = <0 0x80000000 0 0x40000000>;
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x80000000>;
};
};
+&btif {
+ status = "okay";
+};
+
&cir {
pinctrl-names = "default";
pinctrl-0 = <&cir_pins_a>;
@@ -144,8 +149,6 @@
switch@0 {
compatible = "mediatek,mt7530";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
reset-gpios = <&pio 33 0>;
core-supply = <&mt6323_vpa_reg>;
@@ -154,7 +157,6 @@
ports {
#address-cells = <1>;
#size-cells = <0>;
- reg = <0>;
port@0 {
reg = <0>;
@@ -235,6 +237,28 @@
vqmmc-supply = <&reg_3p3v>;
};
+&mt6323_leds {
+ status = "okay";
+
+ led@0 {
+ reg = <0>;
+ label = "bpi-r2:isink:green";
+ default-state = "off";
+ };
+
+ led@1 {
+ reg = <1>;
+ label = "bpi-r2:isink:red";
+ default-state = "off";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "bpi-r2:isink:blue";
+ default-state = "off";
+ };
+};
+
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_default>;
@@ -257,257 +281,12 @@
status = "okay";
};
-&pio {
- cir_pins_a:cir@0 {
- pins-cir {
- pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
- bias-disable;
- };
- };
-
- i2c0_pins_a: i2c@0 {
- pins-i2c0 {
- pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
- <MT7623_PIN_76_SCL0_FUNC_SCL0>;
- bias-disable;
- };
- };
-
- i2c1_pins_a: i2c@1 {
- pin-i2c1 {
- pinmux = <MT7623_PIN_57_SDA1_FUNC_SDA1>,
- <MT7623_PIN_58_SCL1_FUNC_SCL1>;
- bias-disable;
- };
- };
-
- i2s0_pins_a: i2s@0 {
- pin-i2s0 {
- pinmux = <MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA>,
- <MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN>,
- <MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK>,
- <MT7623_PIN_74_I2S0_BCK_FUNC_I2S0_BCK>,
- <MT7623_PIN_126_I2S0_MCLK_FUNC_I2S0_MCLK>;
- drive-strength = <MTK_DRIVE_12mA>;
- bias-pull-down;
- };
- };
-
- i2s1_pins_a: i2s@1 {
- pin-i2s1 {
- pinmux = <MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA>,
- <MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN>,
- <MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK>,
- <MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK>,
- <MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK>;
- drive-strength = <MTK_DRIVE_12mA>;
- bias-pull-down;
- };
- };
-
- key_pins_a: keys@0 {
- pins-keys {
- pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
- <MT7623_PIN_257_GPIO257_FUNC_GPIO257> ;
- input-enable;
- };
- };
-
- led_pins_a: leds@0 {
- pins-leds {
- pinmux = <MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239>,
- <MT7623_PIN_240_EXT_XCS_FUNC_GPIO240>,
- <MT7623_PIN_241_EXT_SCK_FUNC_GPIO241>;
- };
- };
-
- mmc0_pins_default: mmc0default {
- pins-cmd-dat {
- pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
- <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
- <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
- <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
- <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
- <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
- <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
- <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
- <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
- input-enable;
- bias-pull-up;
- };
-
- pins-clk {
- pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
- bias-pull-down;
- };
-
- pins-rst {
- pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
- bias-pull-up;
- };
- };
-
- mmc0_pins_uhs: mmc0 {
- pins-cmd-dat {
- pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
- <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
- <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
- <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
- <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
- <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
- <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
- <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
- <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
- input-enable;
- drive-strength = <MTK_DRIVE_2mA>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-clk {
- pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
- drive-strength = <MTK_DRIVE_2mA>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
- };
-
- pins-rst {
- pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
- bias-pull-up;
- };
- };
-
- mmc1_pins_default: mmc1default {
- pins-cmd-dat {
- pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
- <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
- <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
- <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
- <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
- input-enable;
- drive-strength = <MTK_DRIVE_4mA>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-clk {
- pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
- bias-pull-down;
- drive-strength = <MTK_DRIVE_4mA>;
- };
-
- pins-wp {
- pinmux = <MT7623_PIN_29_EINT7_FUNC_MSDC1_WP>;
- input-enable;
- bias-pull-up;
- };
-
- pins-insert {
- pinmux = <MT7623_PIN_261_MSDC1_INS_FUNC_GPIO261>;
- bias-pull-up;
- };
- };
-
- mmc1_pins_uhs: mmc1 {
- pins-cmd-dat {
- pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
- <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
- <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
- <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
- <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
- input-enable;
- drive-strength = <MTK_DRIVE_4mA>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-clk {
- pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
- drive-strength = <MTK_DRIVE_4mA>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
- };
-
- pcie_default: pcie_pin_default {
- pins_cmd_dat {
- pinmux = <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
- <MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>;
- bias-disable;
- };
- };
-
- pwm_pins_a: pwm@0 {
- pins-pwm {
- pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
- <MT7623_PIN_204_PWM1_FUNC_PWM1>,
- <MT7623_PIN_205_PWM2_FUNC_PWM2>,
- <MT7623_PIN_206_PWM3_FUNC_PWM3>,
- <MT7623_PIN_207_PWM4_FUNC_PWM4>;
- };
- };
-
- spi0_pins_a: spi@0 {
- pins-spi {
- pinmux = <MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS>,
- <MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK>,
- <MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI>,
- <MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO>;
- bias-disable;
- };
- };
-
- uart0_pins_a: uart@0 {
- pins-dat {
- pinmux = <MT7623_PIN_79_URXD0_FUNC_URXD0>,
- <MT7623_PIN_80_UTXD0_FUNC_UTXD0>;
- };
- };
-
- uart1_pins_a: uart@1 {
- pins-dat {
- pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
- <MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
- };
- };
-
- uart2_pins_a: uart@2 {
- pins-dat {
- pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>,
- <MT7623_PIN_15_GPIO15_FUNC_UTXD2>;
- };
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins_a>;
status = "okay";
};
-&pwrap {
- mt6323 {
- mt6323led: led {
- compatible = "mediatek,mt6323-led";
- #address-cells = <1>;
- #size-cells = <0>;
-
- led@0 {
- reg = <0>;
- label = "bpi-r2:isink:green";
- default-state = "off";
- };
-
- led@1 {
- reg = <1>;
- label = "bpi-r2:isink:red";
- default-state = "off";
- };
-
- led@2 {
- reg = <2>;
- label = "bpi-r2:isink:blue";
- default-state = "off";
- };
- };
- };
-};
-
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins_a>;
diff --git a/arch/arm/boot/dts/mt7623n-rfb-emmc.dts b/arch/arm/boot/dts/mt7623n-rfb-emmc.dts
new file mode 100644
index 000000000000..b7606130ade9
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623n-rfb-emmc.dts
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018 MediaTek Inc.
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7623.dtsi"
+#include "mt6323.dtsi"
+
+/ {
+ model = "MediaTek MT7623N with eMMC reference board";
+ compatible = "mediatek,mt7623n-rfb-emmc", "mediatek,mt7623";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@2 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@3 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_pins_a>;
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 256 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "mediatek,mt2701-wm8960-machine";
+ mediatek,platform = <&afe>;
+ audio-routing =
+ "Headphone", "HP_L",
+ "Headphone", "HP_R",
+ "LINPUT1", "AMIC",
+ "RINPUT1", "AMIC";
+ mediatek,audio-codec = <&wm8960>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_pins_a>;
+ };
+};
+
+&btif {
+ status = "okay";
+};
+
+&cir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cir_pins_a>;
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-handle = <&phy5>;
+ };
+
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy5: ethernet-phy@5 {
+ reg = <5>;
+ phy-mode = "rgmii-rxid";
+ };
+
+ switch@0 {
+ compatible = "mediatek,mt7530";
+ reg = <0>;
+ reset-gpios = <&pio 33 0>;
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_b>;
+ status = "okay";
+
+ wm8960: wm8960@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_a>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_default>;
+ status = "okay";
+
+ pcie@0,0 {
+ status = "okay";
+ };
+
+ pcie@1,0 {
+ status = "okay";
+ };
+};
+
+&pcie0_phy {
+ status = "okay";
+};
+
+&pcie1_phy {
+ status = "okay";
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins_a>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>;
+ status = "okay";
+};
+
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins_a>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins_a>;
+ status = "okay";
+};
+
+&usb1 {
+ vusb33-supply = <&reg_3p3v>;
+ vbus-supply = <&reg_5v>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
index f729c718aba1..96ff3c9068ae 100644
--- a/arch/arm/boot/dts/mt7623n-rfb-nand.dts
+++ b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: John Crispin <john@phrozen.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
@@ -78,34 +71,3 @@
};
};
};
-
-&pio {
- nand_pins_default: nanddefault {
- pins-ale {
- pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
- drive-strength = <MTK_DRIVE_8mA>;
- bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
- };
-
- pins-dat {
- pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
- <MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
- <MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
- <MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
- <MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
- <MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
- <MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
- <MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
- <MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
- input-enable;
- drive-strength = <MTK_DRIVE_8mA>;
- bias-pull-up;
- };
-
- pins-we {
- pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
- drive-strength = <MTK_DRIVE_8mA>;
- bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
- };
- };
-};
diff --git a/arch/arm/boot/dts/mt7623n-rfb.dtsi b/arch/arm/boot/dts/mt7623n-rfb.dtsi
index 256c5fd947bf..5c5cc7da5dd2 100644
--- a/arch/arm/boot/dts/mt7623n-rfb.dtsi
+++ b/arch/arm/boot/dts/mt7623n-rfb.dtsi
@@ -1,16 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: John Crispin <john@phrozen.org>
* Sean Wang <sean.wang@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
@@ -47,10 +40,11 @@
};
memory@80000000 {
+ device_type = "memory";
reg = <0 0x80000000 0 0x40000000>;
};
- usb_p1_vbus: regulator@0 {
+ usb_p1_vbus: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
diff --git a/arch/arm/boot/dts/mt8127-moose.dts b/arch/arm/boot/dts/mt8127-moose.dts
index 073e295a1cb4..308829b2da86 100644
--- a/arch/arm/boot/dts/mt8127-moose.dts
+++ b/arch/arm/boot/dts/mt8127-moose.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Joe.C <yingjoe.chen@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi
index 916c095d11b9..3adfc6f7859c 100644
--- a/arch/arm/boot/dts/mt8127.dtsi
+++ b/arch/arm/boot/dts/mt8127.dtsi
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Joe.C <yingjoe.chen@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/mt8135-evbp1.dts b/arch/arm/boot/dts/mt8135-evbp1.dts
index 460db6d05952..0ace7a40a60d 100644
--- a/arch/arm/boot/dts/mt8135-evbp1.dts
+++ b/arch/arm/boot/dts/mt8135-evbp1.dts
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Joe.C <yingjoe.chen@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index a97b4ee4ae79..688069dc1533 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Joe.C <yingjoe.chen@mediatek.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <dt-bindings/clock/mt8135-clk.h>
diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts
index 7c485fbfa535..96b9913ecc1f 100644
--- a/arch/arm/boot/dts/omap2420-n810.dts
+++ b/arch/arm/boot/dts/omap2420-n810.dts
@@ -6,11 +6,70 @@
/ {
model = "Nokia N810";
compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2";
+
+ vio_ape: vio_ape {
+ compatible = "regulator-fixed";
+ regulator-name = "vio_ape";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ v28_aic: v28_aic {
+ compatible = "regulator-fixed";
+ regulator-name = "v28_aic";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+};
+
+&omap2420_pmx {
+ mcbsp2_pins: mcbsp2_pins {
+ pinctrl-single,pins = <
+ OMAP2420_CORE_IOPAD(0x0124, PIN_INPUT | MUX_MODE1) /* eac_ac_sclk.mcbsp2_clkx */
+ OMAP2420_CORE_IOPAD(0x0125, PIN_INPUT | MUX_MODE1) /* eac_ac_fs.mcbsp2_fsx */
+ OMAP2420_CORE_IOPAD(0x0126, PIN_INPUT | MUX_MODE1) /* eac_ac_din.mcbsp2_dr */
+ OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1) /* eac_ac_dout.mcbsp2_dx */
+ >;
+ };
+
+ aic33_pins: aic33_pins {
+ pinctrl-single,pins = <
+ OMAP2420_CORE_IOPAD(0x0129, PIN_OUTPUT | MUX_MODE3) /* eac_ac_rst.gpio118 */
+ OMAP2420_CORE_IOPAD(0x00e8, PIN_OUTPUT | MUX_MODE2) /* vlynq_tx1.sys_clkout2 */
+ >;
+ };
};
&i2c2 {
- aic3x@18 {
- compatible = "tlv320aic3x";
+ aic33@18 {
+ compatible = "ti,tlv320aic33";
reg = <0x18>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&aic33_pins>;
+
+ gpio-reset = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */
+
+ ai3x-gpio-func = <
+ 10 /* AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK */
+ 5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
+ >;
+ ai3x-micbias-vg = <1>; /* 2V */
+
+ AVDD-supply = <&v28_aic>;
+ DRVDD-supply = <&v28_aic>;
+ IOVDD-supply = <&vio_ape>;
+ DVDD-supply = <&vio_ape>;
+
+ assigned-clocks = <&sys_clkout2_src>, <&sys_clkout2>;
+ assigned-clock-parents = <&func_96m_ck>;
+ assigned-clock-rates = <0>, <12000000>;
};
};
+
+&mcbsp2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 0349fcc9dc26..d80587de0bbf 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -30,6 +30,13 @@
ethernet = &ethernet;
};
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
leds {
compatible = "gpio-leds";
@@ -274,6 +281,9 @@
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index 9dcb18d22cde..cdb632df152a 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -60,7 +60,7 @@
regulator-max-microvolt = <3300000>;
};
- tv0: connector {
+ tv0: svideo-connector {
compatible = "svideo-connector";
label = "tv";
diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 0c0bb1b01b0b..746a658e84b6 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -349,10 +349,17 @@
vdda_dac-supply = <&vdac>;
port {
- dpi_dvi_out: endpoint {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dpi_dvi_out: endpoint@0 {
+ reg = <0>;
remote-endpoint = <&tfp410_in>;
data-lines = <24>;
};
+
+ endpoint@1 {
+ reg = <1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
index 2d64bcffaaa8..1093387259e2 100644
--- a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
@@ -30,7 +30,10 @@
&dss {
port {
- dpi_lcd_out: endpoint {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dpi_lcd_out: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&lcd_in>;
data-lines = <24>;
};
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 4170be70460e..ac830b917776 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -30,6 +30,13 @@
display0 = &lcd;
};
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -312,6 +319,9 @@
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_audio: audio {
compatible = "ti,twl4030-audio";
ti,enable-vibra = <1>;
diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index f83b1029b3b7..90c98f95b2b3 100644
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -27,6 +27,13 @@
display0 = &lcd;
};
+ /* fixed 26MHz oscillator */
+ hfclk_26m: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
tv: connector {
compatible = "connector-analog-tv";
label = "tv";
@@ -357,6 +364,9 @@
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
+ clocks = <&hfclk_26m>;
+ clock-names = "fck";
+
twl_power: power {
compatible = "ti,twl4030-power-reset";
ti,use_poweroff;
@@ -611,7 +621,7 @@
pinctrl-names = "default";
pinctrl-0 = <&penirq_pins>;
interrupt-parent = <&gpio3>;
- interrupts = <30 0>; /* GPIO_94 */
+ interrupts = <30 IRQ_TYPE_NONE>; /* GPIO_94 */
pendown-gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
vcc-supply = <&vaux4>;
diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi
index 22b4c8bdcc65..fb9842fa922c 100644
--- a/arch/arm/boot/dts/omap3-sb-t35.dtsi
+++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi
@@ -34,7 +34,7 @@
};
};
- dvi0: connector {
+ dvi0: dvi-connector {
compatible = "dvi-connector";
label = "dvi";
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index 982d1a62661d..132a3b8ab148 100644
--- a/arch/arm/boot/dts/pxa3xx.dtsi
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -8,6 +8,10 @@
(gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) : \
(gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
0)
+#define MFP_PIN_PXA300_2(gpio) \
+ ((gpio <= 1) ? (0x674 + 4 * gpio) : \
+ (gpio <= 6) ? (0x2dc + 4 * gpio) : \
+ 0)
#define MFP_PIN_PXA310(gpio) \
((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
@@ -18,6 +22,11 @@
(gpio <= 262) ? 0 : \
(gpio <= 268) ? (0x052c + 4 * (gpio - 263)) : \
0)
+#define MFP_PIN_PXA310_2(gpio) \
+ ((gpio <= 1) ? (0x674 + 4 * gpio) : \
+ (gpio <= 6) ? (0x2dc + 4 * gpio) : \
+ (gpio <= 10) ? (0x52c + 4 * gpio) : \
+ 0)
#define MFP_PIN_PXA320(gpio) \
((gpio <= 4) ? (0x0124 + 4 * gpio) : \
@@ -30,6 +39,10 @@
(gpio <= 98) ? (0x04f0 + 4 * (gpio - 74)) : \
(gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
0)
+#define MFP_PIN_PXA320_2(gpio) \
+ ((gpio <= 3) ? (0x674 + 4 * gpio) : \
+ (gpio <= 5) ? (0x284 + 4 * gpio) : \
+ 0)
/*
* MFP Alternate functions for pins having a gpio.
@@ -148,6 +161,7 @@
compatible = "intel,pxa3xx-gpio";
reg = <0x40e00000 0x10000>;
clocks = <&clks CLK_GPIO>;
+ gpio-ranges = <&pinctrl 0 0 128>;
interrupt-names = "gpio0", "gpio1", "gpio_mux";
interrupts = <8 9 10>;
gpio-controller;
@@ -160,7 +174,7 @@
compatible = "marvell,pxa-mmc";
reg = <0x41100000 0x1000>;
interrupts = <23>;
- clocks = <&clks CLK_MMC>;
+ clocks = <&clks CLK_MMC1>;
dmas = <&pdma 21 3
&pdma 22 3>;
dma-names = "rx", "tx";
@@ -171,7 +185,7 @@
compatible = "marvell,pxa-mmc";
reg = <0x42000000 0x1000>;
interrupts = <41>;
- clocks = <&clks CLK_MMC1>;
+ clocks = <&clks CLK_MMC2>;
dmas = <&pdma 93 3
&pdma 94 3>;
dma-names = "rx", "tx";
@@ -182,7 +196,7 @@
compatible = "marvell,pxa-mmc";
reg = <0x42500000 0x1000>;
interrupts = <55>;
- clocks = <&clks CLK_MMC2>;
+ clocks = <&clks CLK_MMC3>;
dmas = <&pdma 46 3
&pdma 47 3>;
dma-names = "rx", "tx";
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 5341a39c0392..4a99c9255104 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -444,7 +444,7 @@
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x12450000 0x100>,
<0x12400000 0x03>;
- interrupts = <0 193 0x0>;
+ interrupts = <0 193 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI1_UART_CLK>, <&gcc GSBI1_H_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -456,11 +456,12 @@
pinctrl-1 = <&i2c1_pins_sleep>;
pinctrl-names = "default", "sleep";
reg = <0x12460000 0x1000>;
- interrupts = <0 194 IRQ_TYPE_NONE>;
+ interrupts = <0 194 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
@@ -484,11 +485,12 @@
pinctrl-0 = <&i2c2_pins>;
pinctrl-1 = <&i2c2_pins_sleep>;
pinctrl-names = "default", "sleep";
- interrupts = <0 196 IRQ_TYPE_NONE>;
+ interrupts = <0 196 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
@@ -508,12 +510,13 @@
pinctrl-1 = <&i2c3_pins_sleep>;
pinctrl-names = "default", "sleep";
reg = <0x16280000 0x1000>;
- interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI3_QUP_CLK>,
<&gcc GSBI3_H_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
@@ -534,10 +537,11 @@
pinctrl-1 = <&i2c4_pins_sleep>;
pinctrl-names = "default", "sleep";
reg = <0x16380000 0x1000>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI4_QUP_CLK>,
<&gcc GSBI4_H_CLK>;
clock-names = "core", "iface";
+ status = "disabled";
};
};
@@ -556,7 +560,7 @@
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x1a240000 0x100>,
<0x1a200000 0x03>;
- interrupts = <0 154 0x0>;
+ interrupts = <0 154 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -565,7 +569,7 @@
gsbi5_spi: spi@1a280000 {
compatible = "qcom,spi-qup-v1.1.1";
reg = <0x1a280000 0x1000>;
- interrupts = <0 155 0>;
+ interrupts = <0 155 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-0 = <&spi5_default>;
pinctrl-1 = <&spi5_sleep>;
pinctrl-names = "default", "sleep";
@@ -592,7 +596,7 @@
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x16540000 0x100>,
<0x16500000 0x03>;
- interrupts = <0 156 0x0>;
+ interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI6_UART_CLK>, <&gcc GSBI6_H_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -604,7 +608,7 @@
pinctrl-1 = <&i2c6_pins_sleep>;
pinctrl-names = "default", "sleep";
reg = <0x16580000 0x1000>;
- interrupts = <GIC_SPI 157 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI6_QUP_CLK>,
<&gcc GSBI6_H_CLK>;
clock-names = "core", "iface";
@@ -628,7 +632,7 @@
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x16640000 0x1000>,
<0x16600000 0x1000>;
- interrupts = <0 158 0x0>;
+ interrupts = <0 158 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI7_UART_CLK>, <&gcc GSBI7_H_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -640,7 +644,7 @@
pinctrl-1 = <&i2c7_pins_sleep>;
pinctrl-names = "default", "sleep";
reg = <0x16680000 0x1000>;
- interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI7_QUP_CLK>,
<&gcc GSBI7_H_CLK>;
clock-names = "core", "iface";
@@ -1056,7 +1060,7 @@
compatible = "qcom,apq8064-ahci", "generic-ahci";
status = "disabled";
reg = <0x29000000 0x180>;
- interrupts = <GIC_SPI 209 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SFAB_SATA_S_H_CLK>,
<&gcc SATA_H_CLK>,
@@ -1082,7 +1086,7 @@
sdcc1bam:dma@12402000{
compatible = "qcom,bam-v1.3.0";
reg = <0x12402000 0x8000>;
- interrupts = <0 98 0>;
+ interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SDC1_H_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
@@ -1092,7 +1096,7 @@
sdcc3bam:dma@12182000{
compatible = "qcom,bam-v1.3.0";
reg = <0x12182000 0x8000>;
- interrupts = <0 96 0>;
+ interrupts = <0 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SDC3_H_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
@@ -1102,7 +1106,7 @@
sdcc4bam:dma@121c2000{
compatible = "qcom,bam-v1.3.0";
reg = <0x121c2000 0x8000>;
- interrupts = <0 95 0>;
+ interrupts = <0 95 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc SDC4_H_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
@@ -1181,7 +1185,7 @@
compatible = "qcom,adreno-3xx";
reg = <0x04300000 0x20000>;
reg-names = "kgsl_3d0_reg_memory";
- interrupts = <GIC_SPI 80 0>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "kgsl_3d0_irq";
clock-names =
"core_clk",
@@ -1281,7 +1285,7 @@
label = "MDSS DSI CTRL->0";
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 82 0>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x04700000 0x200>;
reg-names = "dsi_ctrl";
@@ -1350,8 +1354,8 @@
<&mmcc MDP_AXI_CLK>;
reg = <0x07500000 0x100000>;
interrupts =
- <GIC_SPI 63 0>,
- <GIC_SPI 64 0>;
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
qcom,ncb = <2>;
};
@@ -1366,8 +1370,8 @@
<&mmcc MDP_AXI_CLK>;
reg = <0x07600000 0x100000>;
interrupts =
- <GIC_SPI 61 0>,
- <GIC_SPI 62 0>;
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
qcom,ncb = <2>;
};
@@ -1382,8 +1386,8 @@
<&mmcc GFX3D_AXI_CLK>;
reg = <0x07c00000 0x100000>;
interrupts =
- <GIC_SPI 69 0>,
- <GIC_SPI 70 0>;
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
qcom,ncb = <3>;
};
@@ -1398,8 +1402,8 @@
<&mmcc GFX3D_AXI_CLK>;
reg = <0x07d00000 0x100000>;
interrupts =
- <GIC_SPI 210 0>,
- <GIC_SPI 211 0>;
+ <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
qcom,ncb = <3>;
};
@@ -1417,8 +1421,8 @@
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000 /* I/O */
- 0x82000000 0 0 0x08000000 0 0x07e00000>; /* memory */
- interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>;
+ 0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* memory */
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
index e413b21ee331..418f9a022336 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
@@ -20,6 +20,14 @@
model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK01.1";
compatible = "qcom,ipq4019";
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
soc {
rng@22000 {
status = "ok";
@@ -61,7 +69,7 @@
status = "ok";
};
- spi_0: spi@78b5000 {
+ spi@78b5000 {
pinctrl-0 = <&spi_0_pins>;
pinctrl-names = "default";
status = "ok";
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
new file mode 100644
index 000000000000..7a96f300bc8d
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019-ap.dk04.1.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1-C1";
+ compatible = "qcom,ipq4019-dk04.1-c1";
+
+ soc {
+ dma@7984000 {
+ status = "ok";
+ };
+
+ qpic-nand@79b0000 {
+ status = "ok";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts
new file mode 100644
index 000000000000..2d1c4c6e42f1
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019-ap.dk04.1.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1-C3";
+ compatible = "qcom,ipq4019-ap-dk04.1-c3";
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
new file mode 100644
index 000000000000..7c1eb1963c67
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1";
+
+ aliases {
+ serial0 = &blsp1_uart1;
+ serial1 = &blsp1_uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; /* 256MB */
+ };
+
+ soc {
+ pinctrl@1000000 {
+ serial_0_pins: serial0-pinmux {
+ pins = "gpio16", "gpio17";
+ function = "blsp_uart0";
+ bias-disable;
+ };
+
+ serial_1_pins: serial1-pinmux {
+ pins = "gpio8", "gpio9",
+ "gpio10", "gpio11";
+ function = "blsp_uart1";
+ bias-disable;
+ };
+
+ spi_0_pins: spi-0-pinmux {
+ pinmux {
+ function = "blsp_spi0";
+ pins = "gpio13", "gpio14", "gpio15";
+ bias-disable;
+ };
+ pinmux_cs {
+ function = "gpio";
+ pins = "gpio12";
+ bias-disable;
+ output-high;
+ };
+ };
+
+ i2c_0_pins: i2c-0-pinmux {
+ pins = "gpio20", "gpio21";
+ function = "blsp_i2c0";
+ bias-disable;
+ };
+
+ nand_pins: nand-pins {
+ pins = "gpio53", "gpio55", "gpio56",
+ "gpio57", "gpio58", "gpio59",
+ "gpio60", "gpio62", "gpio63",
+ "gpio64", "gpio65", "gpio66",
+ "gpio67", "gpio68", "gpio69";
+ function = "qpic";
+ };
+ };
+
+ serial@78af000 {
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+
+ serial@78b0000 {
+ pinctrl-0 = <&serial_1_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+
+ dma@7884000 {
+ status = "ok";
+ };
+
+ spi@78b5000 { /* BLSP1 QUP1 */
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ cs-gpios = <&tlmm 12 0>;
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "n25q128a11";
+ spi-max-frequency = <24000000>;
+ };
+ };
+
+ pci@40000000 {
+ status = "ok";
+ perst-gpio = <&tlmm 38 0x1>;
+ };
+
+ qpic-nand@79b0000 {
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts
new file mode 100644
index 000000000000..8c7ef6537ae6
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019-ap.dk07.1.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1-C1";
+ compatible = "qcom,ipq4019-ap-dk07.1-c1";
+
+ soc {
+ pci@40000000 {
+ status = "ok";
+ perst-gpio = <&tlmm 38 0x1>;
+ };
+
+ spi@78b6000 {
+ status = "ok";
+ };
+
+ pinctrl@1000000 {
+ serial_1_pins: serial1-pinmux {
+ pins = "gpio8", "gpio9",
+ "gpio10", "gpio11";
+ function = "blsp_uart1";
+ bias-disable;
+ };
+
+ spi_0_pins: spi-0-pinmux {
+ pinmux {
+ function = "blsp_spi0";
+ pins = "gpio13", "gpio14", "gpio15";
+ bias-disable;
+ };
+ pinmux_cs {
+ function = "gpio";
+ pins = "gpio12";
+ bias-disable;
+ output-high;
+ };
+ };
+ };
+
+ serial@78b0000 {
+ pinctrl-0 = <&serial_1_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+
+ spi@78b5000 {
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ cs-gpios = <&tlmm 12 0>;
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "n25q128a11";
+ spi-max-frequency = <24000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts
new file mode 100644
index 000000000000..af7a9028d492
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019-ap.dk07.1.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1-C2";
+ compatible = "qcom,ipq4019-ap-dk07.1-c2";
+
+ soc {
+ pinctrl@1000000 {
+ serial_1_pins: serial1-pinmux {
+ pins = "gpio8", "gpio9";
+ function = "blsp_uart1";
+ bias-disable;
+ };
+ };
+
+ serial@78b0000 {
+ pinctrl-0 = <&serial_1_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
new file mode 100644
index 000000000000..9f1a5a668772
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+
+#include "qcom-ipq4019.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1";
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512MB */
+ };
+
+ aliases {
+ serial0 = &blsp1_uart1;
+ serial1 = &blsp1_uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ soc {
+ pinctrl@1000000 {
+ serial_0_pins: serial0-pinmux {
+ pins = "gpio16", "gpio17";
+ function = "blsp_uart0";
+ bias-disable;
+ };
+
+ i2c_0_pins: i2c-0-pinmux {
+ pins = "gpio20", "gpio21";
+ function = "blsp_i2c0";
+ bias-disable;
+ };
+
+ nand_pins: nand-pins {
+ pins = "gpio53", "gpio55", "gpio56",
+ "gpio57", "gpio58", "gpio59",
+ "gpio60", "gpio62", "gpio63",
+ "gpio64", "gpio65", "gpio66",
+ "gpio67", "gpio68", "gpio69";
+ function = "qpic";
+ };
+ };
+
+ serial@78af000 {
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+
+ dma@7884000 {
+ status = "ok";
+ };
+
+ i2c@78b7000 { /* BLSP1 QUP2 */
+ pinctrl-0 = <&i2c_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+
+ dma@7984000 {
+ status = "ok";
+ };
+
+ qpic-nand@79b0000 {
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 10d112a4078e..7bcd7635e723 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -23,9 +23,27 @@
compatible = "qcom,ipq4019";
interrupt-parent = <&intc>;
+ reserved-memory {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ ranges;
+
+ smem_region: smem@87e00000 {
+ reg = <0x87e00000 0x080000>;
+ no-map;
+ };
+
+ tz@87e80000 {
+ reg = <0x87e80000 0x180000>;
+ no-map;
+ };
+ };
+
aliases {
- spi0 = &spi_0;
- i2c0 = &i2c_0;
+ spi0 = &blsp1_spi1;
+ spi1 = &blsp1_spi2;
+ i2c0 = &blsp1_i2c3;
+ i2c1 = &blsp1_i2c4;
};
cpus {
@@ -45,7 +63,7 @@
48000 1100000
200000 1100000
500000 1100000
- 666000 1100000
+ 716000 1100000
>;
clock-latency = <256000>;
};
@@ -104,6 +122,12 @@
};
};
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq4019";
+ };
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts = <1 2 0xf08>,
@@ -149,13 +173,13 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <0 208 0>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
};
blsp_dma: dma@7884000 {
compatible = "qcom,bam-v1.7.0";
reg = <0x07884000 0x23000>;
- interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
@@ -163,7 +187,7 @@
status = "disabled";
};
- spi_0: spi@78b5000 {
+ blsp1_spi1: spi@78b5000 { /* BLSP1 QUP1 */
compatible = "qcom,spi-qup-v2.2.1";
reg = <0x78b5000 0x600>;
interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
@@ -172,10 +196,26 @@
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
+ dmas = <&blsp_dma 5>, <&blsp_dma 4>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ blsp1_spi2: spi@78b6000 { /* BLSP1 QUP2 */
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x78b6000 0x600>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP2_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&blsp_dma 7>, <&blsp_dma 6>;
+ dma-names = "rx", "tx";
status = "disabled";
};
- i2c_0: i2c@78b7000 {
+ blsp1_i2c3: i2c@78b7000 { /* BLSP1 QUP3 */
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x78b7000 0x600>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
@@ -184,14 +224,29 @@
clock-names = "iface", "core";
#address-cells = <1>;
#size-cells = <0>;
+ dmas = <&blsp_dma 9>, <&blsp_dma 8>;
+ dma-names = "rx", "tx";
status = "disabled";
};
+ blsp1_i2c4: i2c@78b8000 { /* BLSP1 QUP4 */
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x78b8000 0x600>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&blsp_dma 11>, <&blsp_dma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
cryptobam: dma@8e04000 {
compatible = "qcom,bam-v1.7.0";
reg = <0x08e04000 0x20000>;
- interrupts = <GIC_SPI 207 0>;
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_CRYPTO_AHB_CLK>;
clock-names = "bam_clk";
#dma-cells = <1>;
@@ -256,10 +311,10 @@
regulator;
};
- serial@78af000 {
+ blsp1_uart1: serial@78af000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78af000 0x200>;
- interrupts = <0 107 0>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
@@ -268,10 +323,10 @@
dma-names = "rx", "tx";
};
- serial@78b0000 {
+ blsp1_uart2: serial@78b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78b0000 0x200>;
- interrupts = <0 108 0>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
@@ -293,6 +348,101 @@
reg = <0x4ab000 0x4>;
};
+ pcie0: pci@40000000 {
+ compatible = "qcom,pcie-ipq4019", "snps,dw-pcie";
+ reg = <0x40000000 0xf1d
+ 0x40000f20 0xa8
+ 0x80000 0x2000
+ 0x40100000 0x1000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000
+ 0x82000000 0 0x48000000 0x48000000 0 0x10000000>;
+
+ interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 144 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 145 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+ clocks = <&gcc GCC_PCIE_AHB_CLK>,
+ <&gcc GCC_PCIE_AXI_M_CLK>,
+ <&gcc GCC_PCIE_AXI_S_CLK>;
+ clock-names = "aux",
+ "master_bus",
+ "slave_bus";
+
+ resets = <&gcc PCIE_AXI_M_ARES>,
+ <&gcc PCIE_AXI_S_ARES>,
+ <&gcc PCIE_PIPE_ARES>,
+ <&gcc PCIE_AXI_M_VMIDMT_ARES>,
+ <&gcc PCIE_AXI_S_XPU_ARES>,
+ <&gcc PCIE_PARF_XPU_ARES>,
+ <&gcc PCIE_PHY_ARES>,
+ <&gcc PCIE_AXI_M_STICKY_ARES>,
+ <&gcc PCIE_PIPE_STICKY_ARES>,
+ <&gcc PCIE_PWR_ARES>,
+ <&gcc PCIE_AHB_ARES>,
+ <&gcc PCIE_PHY_AHB_ARES>;
+ reset-names = "axi_m",
+ "axi_s",
+ "pipe",
+ "axi_m_vmid",
+ "axi_s_xpu",
+ "parf",
+ "phy",
+ "axi_m_sticky",
+ "pipe_sticky",
+ "pwr",
+ "ahb",
+ "phy_ahb";
+
+ status = "disabled";
+ };
+
+ qpic_bam: dma@7984000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x7984000 0x1a000>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ nand: qpic-nand@79b0000 {
+ compatible = "qcom,ipq4019-nand";
+ reg = <0x79b0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ status = "disabled";
+
+ nand@0 {
+ reg = <0>;
+
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+ };
+ };
+
wifi0: wifi@a000000 {
compatible = "qcom,ipq4019-wifi";
reg = <0xa000000 0x200000>;
@@ -326,7 +476,7 @@
<GIC_SPI 45 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 46 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 47 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 168 IRQ_TYPE_NONE>;
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0", "msi1", "msi2", "msi3",
"msi4", "msi5", "msi6", "msi7",
"msi8", "msi9", "msi10", "msi11",
@@ -368,7 +518,7 @@
<GIC_SPI 61 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 62 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 63 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 169 IRQ_TYPE_NONE>;
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0", "msi1", "msi2", "msi3",
"msi4", "msi5", "msi6", "msi7",
"msi8", "msi9", "msi10", "msi11",
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index 33030f9419fe..70698941f64c 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -452,7 +452,7 @@
clock-names = "ram";
rpmcc: clock-controller {
- compatible = "qcom,rpmcc-apq8660", "qcom,rpmcc";
+ compatible = "qcom,rpmcc-msm8660", "qcom,rpmcc";
#clock-cells = <1>;
};
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts
new file mode 100644
index 000000000000..5669f5f58a86
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts
@@ -0,0 +1,436 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "qcom-msm8974.dtsi"
+#include "qcom-pm8841.dtsi"
+#include "qcom-pm8941.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+/ {
+ model = "Sony Xperia Z1 Compact";
+ compatible = "sony,xperia-amami", "qcom,msm8974";
+
+ aliases {
+ serial0 = &blsp1_uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pin_a>;
+
+ volume-down {
+ label = "volume_down";
+ gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ camera-snapshot {
+ label = "camera_snapshot";
+ gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_CAMERA>;
+ };
+
+ camera-focus {
+ label = "camera_focus";
+ gpios = <&pm8941_gpios 4 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_CAMERA_FOCUS>;
+ };
+
+ volume-up {
+ label = "volume_up";
+ gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ memory@0 {
+ reg = <0 0x40000000>, <0x40000000 0x40000000>;
+ device_type = "memory";
+ };
+
+ smd {
+ rpm {
+ rpm_requests {
+ pm8841-regulators {
+ s1 {
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ s2 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ s3 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ s4 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1050000>;
+ };
+ };
+
+ pm8941-regulators {
+ vdd_l1_l3-supply = <&pm8941_s1>;
+ vdd_l2_lvs1_2_3-supply = <&pm8941_s3>;
+ vdd_l4_l11-supply = <&pm8941_s1>;
+ vdd_l5_l7-supply = <&pm8941_s2>;
+ vdd_l6_l12_l14_l15-supply = <&pm8941_s2>;
+ vdd_l9_l10_l17_l22-supply = <&vreg_boost>;
+ vdd_l13_l20_l23_l24-supply = <&vreg_boost>;
+ vdd_l21-supply = <&vreg_boost>;
+
+ s1 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ s2 {
+ regulator-min-microvolt = <2150000>;
+ regulator-max-microvolt = <2150000>;
+ regulator-boot-on;
+ };
+
+ s3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ s4 {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ l1 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ l2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ l3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ l4 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+ };
+
+ l5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-boot-on;
+ };
+
+ l7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-boot-on;
+ };
+
+ l8 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ };
+
+ l11 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1350000>;
+ };
+
+ l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+
+ regulator-boot-on;
+ };
+
+ l14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l15 {
+ regulator-min-microvolt = <2050000>;
+ regulator-max-microvolt = <2050000>;
+ };
+
+ l16 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ };
+
+ l17 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ };
+
+ l18 {
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+
+ l19 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ l20 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+
+ regulator-allow-set-load;
+ regulator-boot-on;
+ regulator-system-load = <200000>;
+ };
+
+ l21 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+
+ regulator-boot-on;
+ };
+
+ l22 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ l23 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ l24 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3075000>;
+
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+ };
+};
+
+&soc {
+ sdhci@f9824900 {
+ status = "ok";
+
+ vmmc-supply = <&pm8941_l20>;
+ vqmmc-supply = <&pm8941_s3>;
+
+ bus-width = <8>;
+ non-removable;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhc1_pin_a>;
+ };
+
+ sdhci@f98a4900 {
+ status = "ok";
+
+ bus-width = <4>;
+
+ vmmc-supply = <&pm8941_l21>;
+ vqmmc-supply = <&pm8941_l13>;
+
+ cd-gpios = <&msmgpio 62 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhc2_pin_a>, <&sdhc2_cd_pin_a>;
+ };
+
+ serial@f991e000 {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&blsp1_uart2_pin_a>;
+ };
+
+
+ pinctrl@fd510000 {
+ blsp1_uart2_pin_a: blsp1-uart2-pin-active {
+ rx {
+ pins = "gpio5";
+ function = "blsp_uart2";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ tx {
+ pins = "gpio4";
+ function = "blsp_uart2";
+
+ drive-strength = <4>;
+ bias-disable;
+ };
+ };
+
+ i2c2_pins: i2c2 {
+ mux {
+ pins = "gpio6", "gpio7";
+ function = "blsp_i2c2";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ sdhc1_pin_a: sdhc1-pin-active {
+ clk {
+ pins = "sdc1_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-data {
+ pins = "sdc1_cmd", "sdc1_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ sdhc2_cd_pin_a: sdhc2-cd-pin-active {
+ pins = "gpio62";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ sdhc2_pin_a: sdhc2-pin-active {
+ clk {
+ pins = "sdc2_clk";
+ drive-strength = <10>;
+ bias-disable;
+ };
+
+ cmd-data {
+ pins = "sdc2_cmd", "sdc2_data";
+ drive-strength = <6>;
+ bias-pull-up;
+ };
+ };
+ };
+
+ dma-controller@f9944000 {
+ qcom,controlled-remotely;
+ };
+
+ usb@f9a55000 {
+ status = "ok";
+
+ phys = <&usb_hs1_phy>;
+ phy-select = <&tcsr 0xb000 0>;
+ extcon = <&smbb>, <&usb_id>;
+ vbus-supply = <&chg_otg>;
+
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+
+ ulpi {
+ phy@a {
+ status = "ok";
+
+ v1p8-supply = <&pm8941_l6>;
+ v3p3-supply = <&pm8941_l24>;
+
+ extcon = <&smbb>;
+ qcom,init-seq = /bits/ 8 <0x1 0x64>;
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pm8941@0 {
+ charger@1000 {
+ qcom,fast-charge-safe-current = <1300000>;
+ qcom,fast-charge-current-limit = <1300000>;
+ qcom,dc-current-limit = <1300000>;
+ qcom,fast-charge-safe-voltage = <4400000>;
+ qcom,fast-charge-high-threshold-voltage = <4350000>;
+ qcom,fast-charge-low-threshold-voltage = <3400000>;
+ qcom,auto-recharge-threshold-voltage = <4200000>;
+ qcom,minimum-input-voltage = <4300000>;
+ };
+
+ gpios@c000 {
+ gpio_keys_pin_a: gpio-keys-active {
+ pins = "gpio2", "gpio3", "gpio4", "gpio5";
+ function = "normal";
+
+ bias-pull-up;
+ power-source = <PM8941_GPIO_S3>;
+ };
+ };
+
+ coincell@2800 {
+ status = "ok";
+ qcom,rset-ohms = <2100>;
+ qcom,vset-millivolts = <3000>;
+ };
+ };
+
+ pm8941@1 {
+ wled@d800 {
+ status = "ok";
+
+ qcom,cs-out;
+ qcom,current-limit = <20>;
+ qcom,current-boost-limit = <805>;
+ qcom,switching-freq = <1600>;
+ qcom,ovp = <29>;
+ qcom,num-strings = <2>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi
index 1d5ef55c7ee5..2515c5c217ac 100644
--- a/arch/arm/boot/dts/qcom-pm8941.dtsi
+++ b/arch/arm/boot/dts/qcom-pm8941.dtsi
@@ -139,6 +139,9 @@
#size-cells = <0>;
#io-channel-cells = <1>;
+ bat_temp {
+ reg = <VADC_LR_MUX1_BAT_THERM>;
+ };
die_temp {
reg = <VADC_DIE_TEMP>;
};
@@ -154,6 +157,9 @@
ref_vdd {
reg = <VADC_VDD_VADC>;
};
+ vbat_sns {
+ reg = <VADC_VBAT_SNS>;
+ };
};
pm8941_iadc: iadc@3600 {
diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index ab9645a42eca..a54822e97bac 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -15,7 +15,6 @@
/ {
compatible = "renesas,r7s72100";
- interrupt-parent = <&gic>;
#address-cells = <1>;
#size-cells = <1>;
@@ -31,61 +30,370 @@
spi4 = &spi4;
};
- clocks {
- ranges;
+ /* Fixed factor clocks */
+ b_clk: b {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R7S72100_CLK_PLL>;
+ clock-mult = <1>;
+ clock-div = <3>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ clock-frequency = <400000000>;
+ clocks = <&cpg_clocks R7S72100_CLK_I>;
+ next-level-cache = <&L2>;
+ };
+ };
+
+ /* External clocks */
+ extal_clk: extal {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ /* If clk present, value must be set by board */
+ clock-frequency = <0>;
+ };
+
+ p0_clk: p0 {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R7S72100_CLK_PLL>;
+ clock-mult = <1>;
+ clock-div = <12>;
+ };
+
+ p1_clk: p1 {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R7S72100_CLK_PLL>;
+ clock-mult = <1>;
+ clock-div = <6>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts-extended = <&gic GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ rtc_x1_clk: rtc_x1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ /* If clk present, value must be set by board to 32678 */
+ clock-frequency = <0>;
+ };
+
+ rtc_x3_clk: rtc_x3 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ /* If clk present, value must be set by board to 4000000 */
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+
#address-cells = <1>;
#size-cells = <1>;
+ ranges;
+
+ L2: cache-controller@3ffff000 {
+ compatible = "arm,pl310-cache";
+ reg = <0x3ffff000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ arm,early-bresp-disable;
+ arm,full-line-zero-disable;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ scif0: serial@e8007000 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8007000 64>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF0>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ scif1: serial@e8007800 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8007800 64>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF1>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ scif2: serial@e8008000 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8008000 64>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF2>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ scif3: serial@e8008800 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8008800 64>;
+ interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF3>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
- /* External clocks */
- extal_clk: extal {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- /* If clk present, value must be set by board */
- clock-frequency = <0>;
+ scif4: serial@e8009000 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8009000 64>;
+ interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF4>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- usb_x1_clk: usb_x1 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- /* If clk present, value must be set by board */
- clock-frequency = <0>;
+ scif5: serial@e8009800 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe8009800 64>;
+ interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF5>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- rtc_x1_clk: rtc_x1 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- /* If clk present, value must be set by board to 32678 */
- clock-frequency = <0>;
+ scif6: serial@e800a000 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe800a000 64>;
+ interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF6>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- rtc_x3_clk: rtc_x3 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- /* If clk present, value must be set by board to 4000000 */
- clock-frequency = <0>;
+ scif7: serial@e800a800 {
+ compatible = "renesas,scif-r7s72100", "renesas,scif";
+ reg = <0xe800a800 64>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp4_clks R7S72100_CLK_SCIF7>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- /* Fixed factor clocks */
- b_clk: b {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&cpg_clocks R7S72100_CLK_PLL>;
- clock-mult = <1>;
- clock-div = <3>;
+ spi0: spi@e800c800 {
+ compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
+ reg = <0xe800c800 0x24>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&mstp10_clks R7S72100_CLK_SPI0>;
+ power-domains = <&cpg_clocks>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
};
- p1_clk: p1 {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&cpg_clocks R7S72100_CLK_PLL>;
- clock-mult = <1>;
- clock-div = <6>;
+
+ spi1: spi@e800d000 {
+ compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
+ reg = <0xe800d000 0x24>;
+ interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&mstp10_clks R7S72100_CLK_SPI1>;
+ power-domains = <&cpg_clocks>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@e800d800 {
+ compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
+ reg = <0xe800d800 0x24>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&mstp10_clks R7S72100_CLK_SPI2>;
+ power-domains = <&cpg_clocks>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
};
- p0_clk: p0 {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&cpg_clocks R7S72100_CLK_PLL>;
- clock-mult = <1>;
- clock-div = <12>;
+
+ spi3: spi@e800e000 {
+ compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
+ reg = <0xe800e000 0x24>;
+ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&mstp10_clks R7S72100_CLK_SPI3>;
+ power-domains = <&cpg_clocks>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi4: spi@e800e800 {
+ compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
+ reg = <0xe800e800 0x24>;
+ interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&mstp10_clks R7S72100_CLK_SPI4>;
+ power-domains = <&cpg_clocks>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usbhs0: usb@e8010000 {
+ compatible = "renesas,usbhs-r7s72100", "renesas,rza1-usbhs";
+ reg = <0xe8010000 0x1a0>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp7_clks R7S72100_CLK_USB0>;
+ renesas,buswait = <4>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ usbhs1: usb@e8207000 {
+ compatible = "renesas,usbhs-r7s72100", "renesas,rza1-usbhs";
+ reg = <0xe8207000 0x1a0>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp7_clks R7S72100_CLK_USB1>;
+ renesas,buswait = <4>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ mmcif: mmc@e804c800 {
+ compatible = "renesas,mmcif-r7s72100", "renesas,sh-mmcif";
+ reg = <0xe804c800 0x80>;
+ interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp8_clks R7S72100_CLK_MMCIF>;
+ power-domains = <&cpg_clocks>;
+ reg-io-width = <4>;
+ bus-width = <8>;
+ status = "disabled";
+ };
+
+ sdhi0: sd@e804e000 {
+ compatible = "renesas,sdhi-r7s72100";
+ reg = <0xe804e000 0x100>;
+ interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mstp12_clks R7S72100_CLK_SDHI00>,
+ <&mstp12_clks R7S72100_CLK_SDHI01>;
+ clock-names = "core", "cd";
+ power-domains = <&cpg_clocks>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ status = "disabled";
+ };
+
+ sdhi1: sd@e804e800 {
+ compatible = "renesas,sdhi-r7s72100";
+ reg = <0xe804e800 0x100>;
+ interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mstp12_clks R7S72100_CLK_SDHI10>,
+ <&mstp12_clks R7S72100_CLK_SDHI11>;
+ clock-names = "core", "cd";
+ power-domains = <&cpg_clocks>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@e8201000 {
+ compatible = "arm,pl390";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0xe8201000 0x1000>,
+ <0xe8202000 0x1000>;
+ };
+
+ ether: ethernet@e8203000 {
+ compatible = "renesas,ether-r7s72100";
+ reg = <0xe8203000 0x800>,
+ <0xe8204800 0x200>;
+ interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp7_clks R7S72100_CLK_ETHER>;
+ power-domains = <&cpg_clocks>;
+ phy-mode = "mii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ ceu: camera@e8210000 {
+ reg = <0xe8210000 0x3000>;
+ compatible = "renesas,r7s72100-ceu";
+ interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp6_clks R7S72100_CLK_CEU>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
+ };
+
+ wdt: watchdog@fcfe0000 {
+ compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
+ reg = <0xfcfe0000 0x6>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&p0_clk>;
};
/* Special CPG clocks */
@@ -135,9 +443,9 @@
#clock-cells = <1>;
compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xfcfe042c 4>;
- clocks = <&p0_clk>;
- clock-indices = <R7S72100_CLK_RTC>;
- clock-output-names = "rtc";
+ clocks = <&b_clk>, <&p0_clk>;
+ clock-indices = <R7S72100_CLK_CEU R7S72100_CLK_RTC>;
+ clock-output-names = "ceu", "rtc";
};
mstp7_clks: mstp7_clks@fcfe0430 {
@@ -192,479 +500,209 @@
>;
clock-output-names = "sdhi00", "sdhi01", "sdhi10", "sdhi11";
};
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a9";
- reg = <0>;
- clock-frequency = <400000000>;
- clocks = <&cpg_clocks R7S72100_CLK_I>;
- next-level-cache = <&L2>;
- };
- };
-
- pinctrl: pin-controller@fcfe3000 {
- compatible = "renesas,r7s72100-ports";
-
- reg = <0xfcfe3000 0x4230>;
-
- port0: gpio-0 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 0 6>;
- };
-
- port1: gpio-1 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 16 16>;
- };
- port2: gpio-2 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 32 16>;
+ pinctrl: pin-controller@fcfe3000 {
+ compatible = "renesas,r7s72100-ports";
+
+ reg = <0xfcfe3000 0x4230>;
+
+ port0: gpio-0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 6>;
+ };
+
+ port1: gpio-1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 16 16>;
+ };
+
+ port2: gpio-2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 32 16>;
+ };
+
+ port3: gpio-3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 48 16>;
+ };
+
+ port4: gpio-4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 64 16>;
+ };
+
+ port5: gpio-5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 80 11>;
+ };
+
+ port6: gpio-6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 96 16>;
+ };
+
+ port7: gpio-7 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 112 16>;
+ };
+
+ port8: gpio-8 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 128 16>;
+ };
+
+ port9: gpio-9 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 144 8>;
+ };
+
+ port10: gpio-10 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 160 16>;
+ };
+
+ port11: gpio-11 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 176 16>;
+ };
};
- port3: gpio-3 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 48 16>;
+ ostm0: timer@fcfec000 {
+ compatible = "renesas,r7s72100-ostm", "renesas,ostm";
+ reg = <0xfcfec000 0x30>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&mstp5_clks R7S72100_CLK_OSTM0>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port4: gpio-4 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 64 16>;
+ ostm1: timer@fcfec400 {
+ compatible = "renesas,r7s72100-ostm", "renesas,ostm";
+ reg = <0xfcfec400 0x30>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&mstp5_clks R7S72100_CLK_OSTM1>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port5: gpio-5 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 80 11>;
+ i2c0: i2c@fcfee000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee000 0x44>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 159 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
+ clock-frequency = <100000>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port6: gpio-6 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 96 16>;
+ i2c1: i2c@fcfee400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee400 0x44>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
+ clock-frequency = <100000>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port7: gpio-7 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 112 16>;
+ i2c2: i2c@fcfee800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee800 0x44>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
+ clock-frequency = <100000>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port8: gpio-8 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 128 16>;
+ i2c3: i2c@fcfeec00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfeec00 0x44>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
+ clock-frequency = <100000>;
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port9: gpio-9 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 144 8>;
+ mtu2: timer@fcff0000 {
+ compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
+ reg = <0xfcff0000 0x400>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tgi0a";
+ clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
- port10: gpio-10 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 160 16>;
+ rtc: rtc@fcff1000 {
+ compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc";
+ reg = <0xfcff1000 0x2e>;
+ interrupts = <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "alarm", "period", "carry";
+ clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>,
+ <&rtc_x3_clk>, <&extal_clk>;
+ clock-names = "fck", "rtc_x1", "rtc_x3", "extal";
+ power-domains = <&cpg_clocks>;
+ status = "disabled";
};
-
- port11: gpio-11 {
- gpio-controller;
- #gpio-cells = <2>;
- gpio-ranges = <&pinctrl 0 176 16>;
- };
- };
-
- scif0: serial@e8007000 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8007000 64>;
- interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF0>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif1: serial@e8007800 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8007800 64>;
- interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF1>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif2: serial@e8008000 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8008000 64>;
- interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF2>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif3: serial@e8008800 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8008800 64>;
- interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF3>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif4: serial@e8009000 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8009000 64>;
- interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF4>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif5: serial@e8009800 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe8009800 64>;
- interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF5>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif6: serial@e800a000 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe800a000 64>;
- interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF6>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- scif7: serial@e800a800 {
- compatible = "renesas,scif-r7s72100", "renesas,scif";
- reg = <0xe800a800 64>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp4_clks R7S72100_CLK_SCIF7>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- spi0: spi@e800c800 {
- compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
- reg = <0xe800c800 0x24>;
- interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error", "rx", "tx";
- clocks = <&mstp10_clks R7S72100_CLK_SPI0>;
- power-domains = <&cpg_clocks>;
- num-cs = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- spi1: spi@e800d000 {
- compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
- reg = <0xe800d000 0x24>;
- interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error", "rx", "tx";
- clocks = <&mstp10_clks R7S72100_CLK_SPI1>;
- power-domains = <&cpg_clocks>;
- num-cs = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- spi2: spi@e800d800 {
- compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
- reg = <0xe800d800 0x24>;
- interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error", "rx", "tx";
- clocks = <&mstp10_clks R7S72100_CLK_SPI2>;
- power-domains = <&cpg_clocks>;
- num-cs = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- spi3: spi@e800e000 {
- compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
- reg = <0xe800e000 0x24>;
- interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error", "rx", "tx";
- clocks = <&mstp10_clks R7S72100_CLK_SPI3>;
- power-domains = <&cpg_clocks>;
- num-cs = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- spi4: spi@e800e800 {
- compatible = "renesas,rspi-r7s72100", "renesas,rspi-rz";
- reg = <0xe800e800 0x24>;
- interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error", "rx", "tx";
- clocks = <&mstp10_clks R7S72100_CLK_SPI4>;
- power-domains = <&cpg_clocks>;
- num-cs = <1>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- gic: interrupt-controller@e8201000 {
- compatible = "arm,pl390";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0xe8201000 0x1000>,
- <0xe8202000 0x1000>;
- };
-
- L2: cache-controller@3ffff000 {
- compatible = "arm,pl310-cache";
- reg = <0x3ffff000 0x1000>;
- interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
- arm,early-bresp-disable;
- arm,full-line-zero-disable;
- cache-unified;
- cache-level = <2>;
- };
-
- wdt: watchdog@fcfe0000 {
- compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
- reg = <0xfcfe0000 0x6>;
- interrupts = <GIC_SPI 106 IRQ_TYPE_EDGE_RISING>;
- clocks = <&p0_clk>;
- };
-
- i2c0: i2c@fcfee000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee000 0x44>;
- interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 159 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
- clock-frequency = <100000>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- i2c1: i2c@fcfee400 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee400 0x44>;
- interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
- clock-frequency = <100000>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- i2c2: i2c@fcfee800 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfee800 0x44>;
- interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
- clock-frequency = <100000>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- i2c3: i2c@fcfeec00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
- reg = <0xfcfeec00 0x44>;
- interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
- clock-frequency = <100000>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- mtu2: timer@fcff0000 {
- compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
- reg = <0xfcff0000 0x400>;
- interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tgi0a";
- clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
- clock-names = "fck";
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- ether: ethernet@e8203000 {
- compatible = "renesas,ether-r7s72100";
- reg = <0xe8203000 0x800>,
- <0xe8204800 0x200>;
- interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp7_clks R7S72100_CLK_ETHER>;
- power-domains = <&cpg_clocks>;
- phy-mode = "mii";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- mmcif: mmc@e804c800 {
- compatible = "renesas,mmcif-r7s72100", "renesas,sh-mmcif";
- reg = <0xe804c800 0x80>;
- interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp8_clks R7S72100_CLK_MMCIF>;
- power-domains = <&cpg_clocks>;
- reg-io-width = <4>;
- bus-width = <8>;
- status = "disabled";
- };
-
- sdhi0: sd@e804e000 {
- compatible = "renesas,sdhi-r7s72100";
- reg = <0xe804e000 0x100>;
- interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
-
- clocks = <&mstp12_clks R7S72100_CLK_SDHI00>,
- <&mstp12_clks R7S72100_CLK_SDHI01>;
- clock-names = "core", "cd";
- power-domains = <&cpg_clocks>;
- cap-sd-highspeed;
- cap-sdio-irq;
- status = "disabled";
- };
-
- sdhi1: sd@e804e800 {
- compatible = "renesas,sdhi-r7s72100";
- reg = <0xe804e800 0x100>;
- interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>;
-
- clocks = <&mstp12_clks R7S72100_CLK_SDHI10>,
- <&mstp12_clks R7S72100_CLK_SDHI11>;
- clock-names = "core", "cd";
- power-domains = <&cpg_clocks>;
- cap-sd-highspeed;
- cap-sdio-irq;
- status = "disabled";
- };
-
- ostm0: timer@fcfec000 {
- compatible = "renesas,r7s72100-ostm", "renesas,ostm";
- reg = <0xfcfec000 0x30>;
- interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>;
- clocks = <&mstp5_clks R7S72100_CLK_OSTM0>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
- };
-
- ostm1: timer@fcfec400 {
- compatible = "renesas,r7s72100-ostm", "renesas,ostm";
- reg = <0xfcfec400 0x30>;
- interrupts = <GIC_SPI 103 IRQ_TYPE_EDGE_RISING>;
- clocks = <&mstp5_clks R7S72100_CLK_OSTM1>;
- power-domains = <&cpg_clocks>;
- status = "disabled";
};
- rtc: rtc@fcff1000 {
- compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc";
- reg = <0xfcff1000 0x2e>;
- interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING
- GIC_SPI 277 IRQ_TYPE_EDGE_RISING
- GIC_SPI 278 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "alarm", "period", "carry";
- clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>,
- <&rtc_x3_clk>, <&extal_clk>;
- clock-names = "fck", "rtc_x1", "rtc_x3", "extal";
- power-domains = <&cpg_clocks>;
- status = "disabled";
+ usb_x1_clk: usb_x1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ /* If clk present, value must be set by board */
+ clock-frequency = <0>;
};
};
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
index ec7c86e06538..125c39c0222f 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
@@ -234,7 +234,7 @@
&sdhi0 {
vmmc-supply = <&vcc_sdhi0>;
bus-width = <4>;
- toshiba,mmc-wrprotect-disable;
+ disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdhi0_pins>;
status = "okay";
@@ -244,7 +244,7 @@
vmmc-supply = <&ape6evm_fixed_3v3>;
bus-width = <4>;
broken-cd;
- toshiba,mmc-wrprotect-disable;
+ disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdhi1_pins>;
status = "okay";
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 8e48090e4fdc..080d037f5733 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -57,10 +57,10 @@
timer {
compatible = "arm,armv7-timer";
- interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
dbsc1: memory-controller@e6790000 {
@@ -464,7 +464,7 @@
<0 0xf1002000 0 0x2000>,
<0 0xf1004000 0 0x2000>,
<0 0xf1006000 0 0x2000>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&mstp4_clks R8A73A4_CLK_INTC_SYS>;
clock-names = "clk";
power-domains = <&pd_c4>;
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index afd3bc5e6cf2..eb9a911deefb 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -67,6 +67,24 @@
power-domains = <&pd_d4>;
};
+ ceu0: ceu@fe910000 {
+ reg = <0xfe910000 0x3000>;
+ compatible = "renesas,r8a7740-ceu";
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7740_CLK_CEU20>;
+ power-domains = <&pd_a4r>;
+ status = "disabled";
+ };
+
+ ceu1: ceu@fe914000 {
+ reg = <0xfe914000 0x3000>;
+ compatible = "renesas,r8a7740-ceu";
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp1_clks R8A7740_CLK_CEU21>;
+ power-domains = <&pd_a4r>;
+ status = "disabled";
+ };
+
cmt1: timer@e6138000 {
compatible = "renesas,cmt-48-r8a7740", "renesas,cmt-48";
reg = <0xe6138000 0x170>;
diff --git a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
index 1d3e9503c5bd..d364685d9184 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
+++ b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi
@@ -91,6 +91,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 1d9073ba0ce0..142949d7066f 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -125,6 +125,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -297,6 +304,16 @@
reg = <0 0xe6160000 0 0x100>;
};
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7743-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7743-sysc";
reg = <0 0xe6180000 0 0x200>;
@@ -407,7 +424,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index 8d0a392b6811..29b6e10fdf96 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -91,6 +91,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index dd49a8b48f3e..1cb7a7ab0418 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -105,6 +105,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -262,6 +269,16 @@
reg = <0 0xe6160000 0 0x100>;
};
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7745-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7745-sysc";
reg = <0 0xe6180000 0 0x200>;
@@ -360,7 +377,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
new file mode 100644
index 000000000000..e3585daafdd6
--- /dev/null
+++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the iWave-RZ/G1C single board computer
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a77470.dtsi"
+/ {
+ model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C";
+ compatible = "iwave,g23s", "renesas,r8a77470";
+
+ aliases {
+ ethernet0 = &avb;
+ serial1 = &scif1;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = "serial1:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x20000000>;
+ };
+};
+
+&avb {
+ phy-handle = <&phy3>;
+ phy-mode = "gmii";
+ renesas,no-ether-link;
+ status = "okay";
+
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ micrel,led-mode = <1>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&scif1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
new file mode 100644
index 000000000000..c85032f9605b
--- /dev/null
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the r8a77470 SoC
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+/ {
+ compatible = "renesas,r8a77470";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0>;
+ clock-frequency = <1000000000>;
+ clocks = <&cpg CPG_CORE 0>;
+ power-domains = <&sysc 5>;
+ next-level-cache = <&L2_CA7>;
+ };
+
+
+ L2_CA7: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ power-domains = <&sysc 21>;
+ };
+ };
+
+ /* External root clock */
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
+ /* External SCIF clock */
+ scif_clk: scif {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board. */
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77470-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>, <&usb_extal_clk>;
+ clock-names = "extal", "usb_extal";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77470-rst";
+ reg = <0 0xe6160000 0 0x100>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77470-sysc";
+ reg = <0 0xe6180000 0 0x200>;
+ #power-domain-cells = <1>;
+ };
+
+ irqc: interrupt-controller@e61c0000 {
+ compatible = "renesas,irqc-r8a77470", "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0 0xe61c0000 0 0x200>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 407>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 407>;
+ };
+
+ icram0: sram@e63a0000 {
+ compatible = "mmio-sram";
+ reg = <0 0xe63a0000 0 0x12000>;
+ };
+
+ icram1: sram@e63c0000 {
+ compatible = "mmio-sram";
+ reg = <0 0xe63c0000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0xe63c0000 0x1000>;
+
+ smp-sram@0 {
+ compatible = "renesas,smp-sram";
+ reg = <0 0x100>;
+ };
+ };
+
+ icram2: sram@e6300000 {
+ compatible = "mmio-sram";
+ reg = <0 0xe6300000 0 0x20000>;
+ };
+
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a77470",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x20000>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14";
+ clocks = <&cpg CPG_MOD 219>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <15>;
+ };
+
+ dmac1: dma-controller@e6720000 {
+ compatible = "renesas,dmac-r8a77470",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6720000 0 0x20000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14";
+ clocks = <&cpg CPG_MOD 218>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <15>;
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a77470",
+ "renesas,etheravb-rcar-gen2";
+ reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 812>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6e60000 0 0x40>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 721>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
+ <&dmac1 0x29>, <&dmac1 0x2a>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 721>;
+ status = "disabled";
+ };
+
+ scif1: serial@e6e68000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6e68000 0 0x40>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 720>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
+ <&dmac1 0x2d>, <&dmac1 0x2e>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 720>;
+ status = "disabled";
+ };
+
+ scif2: serial@e6e58000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6e58000 0 0x40>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 719>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
+ <&dmac1 0x2b>, <&dmac1 0x2c>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 719>;
+ status = "disabled";
+ };
+
+ scif3: serial@e6ea8000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6ea8000 0 0x40>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 718>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
+ <&dmac1 0x2f>, <&dmac1 0x30>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 718>;
+ status = "disabled";
+ };
+
+ scif4: serial@e6ee0000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6ee0000 0 0x40>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 715>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
+ <&dmac1 0xfb>, <&dmac1 0xfc>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 715>;
+ status = "disabled";
+ };
+
+ scif5: serial@e6ee8000 {
+ compatible = "renesas,scif-r8a77470",
+ "renesas,rcar-gen2-scif", "renesas,scif";
+ reg = <0 0xe6ee8000 0 0x40>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 714>,
+ <&cpg CPG_CORE 5>, <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
+ <&dmac1 0xfd>, <&dmac1 0xfe>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 714>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1001000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>,
+ <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 408>;
+ };
+
+ prr: chipid@ff000044 {
+ compatible = "renesas,prr";
+ reg = <0 0xff000044 0 4>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ /* External USB clock - can be overridden by the board */
+ usb_extal_clk: usb_extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ };
+};
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index f07f9018c3e7..092610e3f953 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -902,9 +902,6 @@
status = "okay";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin1ep0: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
@@ -929,6 +926,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&ssi1 {
shared-pin;
};
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 05a0fc23ac88..4d06b154bd7e 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -202,6 +202,24 @@
clock-frequency = <0>;
};
+ pmu-0 {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ pmu-1 {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -218,6 +236,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7790-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a7790",
"renesas,rcar-gen2-gpio";
@@ -443,7 +471,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
@@ -1544,7 +1572,7 @@
interrupt-controller;
reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>,
<0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
@@ -1615,6 +1643,33 @@
resets = <&cpg 127>;
};
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 119>;
+ };
+
+ fdp1@fe944000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe944000 0 0x2400>;
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 118>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 118>;
+ };
+
+ fdp1@fe948000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe948000 0 0x2400>;
+ interrupts = <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 117>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 117>;
+ };
+
jpu: jpeg-codec@fe980000 {
compatible = "renesas,jpu-r8a7790",
"renesas,rcar-gen2-jpu";
@@ -1773,10 +1828,10 @@
timer {
compatible = "arm,armv7-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
};
/* External USB clock - can be overridden by the board */
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 9d7213a0b8b8..8ab793d8b2fd 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -643,6 +643,11 @@
status = "okay";
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&sata0 {
status = "okay";
};
@@ -850,9 +855,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin0ep2: endpoint {
remote-endpoint = <&adv7612_out>;
bus-width = <24>;
@@ -871,9 +873,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin1ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index ae9ed9ff53ef..a01101b49d99 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -386,9 +386,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin0ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
@@ -481,6 +478,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&ssi1 {
shared-pin;
};
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 506b20885413..6e1dd7ad7bd6 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -126,6 +126,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -142,6 +149,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7791-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a7791",
"renesas,rcar-gen2-gpio";
@@ -407,7 +424,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
@@ -1621,6 +1638,24 @@
resets = <&cpg 127>;
};
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 119>;
+ };
+
+ fdp1@fe944000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe944000 0 0x2400>;
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 118>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 118>;
+ };
+
jpu: jpeg-codec@fe980000 {
compatible = "renesas,jpu-r8a7791",
"renesas,rcar-gen2-jpu";
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index 9b67dca6c9ef..04fb70931b3b 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -239,6 +239,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts
index b9471b67b728..db01de7a3811 100644
--- a/arch/arm/boot/dts/r8a7792-wheat.dts
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -168,6 +168,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
@@ -240,9 +245,15 @@
status = "okay";
clock-frequency = <400000>;
+ /*
+ * The adv75xx resets its addresses to defaults during low power mode.
+ * Because we have two ADV7513 devices on the same bus, we must change
+ * both of them away from the defaults so that they do not conflict.
+ */
hdmi@3d {
compatible = "adi,adv7513";
- reg = <0x3d>;
+ reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
+ reg-names = "main", "cec", "edid", "packet";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
@@ -272,7 +283,8 @@
hdmi@39 {
compatible = "adi,adv7513";
- reg = <0x39>;
+ reg = <0x39>, <0x29>, <0x49>, <0x59>;
+ reg-names = "main", "cec", "edid", "packet";
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 268987ff0201..f44257dd86f6 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -85,6 +85,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -101,6 +108,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7792-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a7792",
"renesas,rcar-gen2-gpio";
@@ -341,7 +358,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 96e117d8b2cc..aa209f6e5d71 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -599,6 +599,11 @@
status = "okay";
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
@@ -758,9 +763,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin0ep2: endpoint {
remote-endpoint = <&adv7612_out>;
bus-width = <24>;
@@ -780,9 +782,6 @@
status = "okay";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin1ep: endpoint {
remote-endpoint = <&adv7180_out>;
bus-width = <8>;
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 4f526030dc7c..4abecfc0ca98 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -110,6 +110,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -126,6 +133,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7793-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a7793",
"renesas,rcar-gen2-gpio";
@@ -392,7 +409,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
@@ -1290,6 +1307,24 @@
resets = <&cpg 408>;
};
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+ resets = <&cpg 119>;
+ };
+
+ fdp1@fe944000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe944000 0 0x2400>;
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 118>;
+ power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
+ resets = <&cpg 118>;
+ };
+
du: display@feb00000 {
compatible = "renesas,du-r8a7793";
reg = <0 0xfeb00000 0 0x40000>;
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index 26a883484ea8..e17027532941 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -181,6 +181,12 @@
};
};
};
+
+ eeprom@50 {
+ compatible = "renesas,r1ex24002", "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
};
/*
@@ -330,6 +336,11 @@
status = "okay";
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-1 = <&sdhi0_pins_uhs>;
@@ -375,9 +386,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin0ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index 351cb3b3d966..7808aaee6644 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -475,9 +475,6 @@
pinctrl-names = "default";
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
vin0ep: endpoint {
remote-endpoint = <&adv7180>;
bus-width = <8>;
@@ -540,6 +537,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&ssi1 {
shared-pin;
};
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index d588efa6aeaa..736196903d22 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -103,6 +103,13 @@
clock-frequency = <0>;
};
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts-extended = <&gic GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
/* External SCIF clock */
scif_clk: scif {
compatible = "fixed-clock";
@@ -119,6 +126,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a7794-wdt",
+ "renesas,rcar-gen2-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a7794",
"renesas,rcar-gen2-gpio";
@@ -348,7 +365,7 @@
smp-sram@0 {
compatible = "renesas,smp-sram";
- reg = <0 0x10>;
+ reg = <0 0x100>;
};
};
@@ -1323,6 +1340,15 @@
resets = <&cpg 128>;
};
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
+ resets = <&cpg 119>;
+ };
+
du: display@feb00000 {
compatible = "renesas,du-r8a7794";
reg = <0 0xfeb00000 0 0x40000>;
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index a97458112ff6..567a6a725f9c 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -197,6 +197,8 @@
reg = <0x10118300 0x100>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vop_mmu";
+ clocks = <&cru ACLK_LCDC>, <&cru HCLK_LCDC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index df1e47858675..be80e9a2c9af 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -584,6 +584,8 @@
reg = <0x20020800 0x100>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vpu_mmu";
+ clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
+ clock-names = "aclk", "iface";
iommu-cells = <0>;
status = "disabled";
};
@@ -593,6 +595,8 @@
reg = <0x20030480 0x40>, <0x200304c0 0x40>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vdec_mmu";
+ clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>;
+ clock-names = "aclk", "iface";
iommu-cells = <0>;
status = "disabled";
};
@@ -602,6 +606,8 @@
reg = <0x20053f00 0x100>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vop_mmu";
+ clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+ clock-names = "aclk", "iface";
iommu-cells = <0>;
status = "disabled";
};
@@ -611,6 +617,8 @@
reg = <0x20070800 0x100>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "iep_mmu";
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "aclk", "iface";
iommu-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
index f13bcb1cd3d9..aaab2d171ffe 100644
--- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi
+++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi
@@ -151,6 +151,7 @@
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
enet-phy-lane-no-swap;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
};
};
};
diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
index 346b0d8b474d..127488f9f174 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dts
+++ b/arch/arm/boot/dts/rk3288-tinker.dts
@@ -49,6 +49,10 @@
model = "Rockchip RK3288 Tinker Board";
compatible = "asus,rk3288-tinker", "rockchip,rk3288";
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
memory {
reg = <0x0 0x0 0x0 0x80000000>;
device_type = "memory";
diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
index be487111d025..b16d570ff029 100644
--- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi
@@ -95,7 +95,8 @@
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
pwms = <&pwm0 0 1000000 0>;
- pwm-delay-us = <10000>;
+ post-pwm-on-delay-ms = <10>;
+ pwm-off-delay-ms = <10>;
};
gpio-charger {
diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
index 544de6027aaa..4c5307e62001 100644
--- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
@@ -123,6 +123,8 @@
240 241 242 243 244 245 246 247
248 249 250 251 252 253 254 255>;
power-supply = <&backlight_regulator>;
+ post-pwm-on-delay-ms = <200>;
+ pwm-off-delay-ms = <200>;
};
&emmc {
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 354aff45c1af..d7e49d29ace5 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -959,6 +959,8 @@
reg = <0x0 0xff900800 0x0 0x40>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "iep_mmu";
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -968,6 +970,8 @@
reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "isp_mmu";
+ clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
rockchip,disable-mmu-reset;
status = "disabled";
@@ -1027,6 +1031,8 @@
reg = <0x0 0xff930300 0x0 0x100>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vopb_mmu";
+ clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
+ clock-names = "aclk", "iface";
power-domains = <&power RK3288_PD_VIO>;
#iommu-cells = <0>;
status = "disabled";
@@ -1075,6 +1081,8 @@
reg = <0x0 0xff940300 0x0 0x100>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vopl_mmu";
+ clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
+ clock-names = "aclk", "iface";
power-domains = <&power RK3288_PD_VIO>;
#iommu-cells = <0>;
status = "disabled";
@@ -1206,6 +1214,8 @@
reg = <0x0 0xff9a0800 0x0 0x100>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vpu_mmu";
+ clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1215,6 +1225,8 @@
reg = <0x0 0xff9c0440 0x0 0x40>, <0x0 0xff9c0480 0x0 0x40>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hevc_mmu";
+ clocks = <&cru ACLK_HEVC>, <&cru HCLK_HEVC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1848,16 +1860,16 @@
uart4 {
uart4_xfer: uart4-xfer {
- rockchip,pins = <5 12 3 &pcfg_pull_up>,
- <5 13 3 &pcfg_pull_none>;
+ rockchip,pins = <5 15 3 &pcfg_pull_up>,
+ <5 14 3 &pcfg_pull_none>;
};
uart4_cts: uart4-cts {
- rockchip,pins = <5 14 3 &pcfg_pull_up>;
+ rockchip,pins = <5 12 3 &pcfg_pull_up>;
};
uart4_rts: uart4-rts {
- rockchip,pins = <5 15 3 &pcfg_pull_none>;
+ rockchip,pins = <5 13 3 &pcfg_pull_none>;
};
};
diff --git a/arch/arm/boot/dts/s3c2416-smdk2416.dts b/arch/arm/boot/dts/s3c2416-smdk2416.dts
index a1c9d8c695cc..5164386aff3a 100644
--- a/arch/arm/boot/dts/s3c2416-smdk2416.dts
+++ b/arch/arm/boot/dts/s3c2416-smdk2416.dts
@@ -12,14 +12,13 @@
model = "SMDK2416";
compatible = "samsung,s3c2416";
- memory {
+ memory@30000000 {
+ device_type = "memory";
reg = <0x30000000 0x4000000>;
};
clocks {
compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
xti: xti {
compatible = "fixed-clock";
diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi
index 3c7385cab248..6adf64ea3ff2 100644
--- a/arch/arm/boot/dts/s3c2416.dtsi
+++ b/arch/arm/boot/dts/s3c2416.dtsi
@@ -18,9 +18,6 @@
};
cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
cpu {
compatible = "arm,arm926ej-s";
};
@@ -30,7 +27,7 @@
compatible = "samsung,s3c2416-irq";
};
- clocks: clock-controller@0x4c000000 {
+ clocks: clock-controller@4c000000 {
compatible = "samsung,s3c2416-clock";
reg = <0x4c000000 0x40>;
#clock-cells = <1>;
@@ -69,7 +66,7 @@
<&clocks SCLK_UART>;
};
- uart_3: serial@5000C000 {
+ uart_3: serial@5000c000 {
compatible = "samsung,s3c2440-uart";
reg = <0x5000C000 0x4000>;
interrupts = <1 18 24 4>, <1 18 25 4>;
@@ -80,7 +77,7 @@
status = "disabled";
};
- sdhci_1: sdhci@4AC00000 {
+ sdhci_1: sdhci@4ac00000 {
compatible = "samsung,s3c6410-sdhci";
reg = <0x4AC00000 0x100>;
interrupts = <0 0 21 3>;
@@ -91,7 +88,7 @@
status = "disabled";
};
- sdhci_0: sdhci@4A800000 {
+ sdhci_0: sdhci@4a800000 {
compatible = "samsung,s3c6410-sdhci";
reg = <0x4A800000 0x100>;
interrupts = <0 0 20 3>;
diff --git a/arch/arm/boot/dts/s3c24xx.dtsi b/arch/arm/boot/dts/s3c24xx.dtsi
index 34c7fe6751cf..6d8dd3cdd3c0 100644
--- a/arch/arm/boot/dts/s3c24xx.dtsi
+++ b/arch/arm/boot/dts/s3c24xx.dtsi
@@ -5,11 +5,11 @@
* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
*/
-#include "skeleton.dtsi"
-
/ {
compatible = "samsung,s3c24xx";
interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
aliases {
pinctrl0 = &pinctrl_0;
diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts
index f68601bd9c91..0e159c884f97 100644
--- a/arch/arm/boot/dts/s3c6410-mini6410.dts
+++ b/arch/arm/boot/dts/s3c6410-mini6410.dts
@@ -19,7 +19,8 @@
model = "FriendlyARM Mini6410 board based on S3C6410";
compatible = "friendlyarm,mini6410", "samsung,s3c6410";
- memory {
+ memory@50000000 {
+ device_type = "memory";
reg = <0x50000000 0x10000000>;
};
diff --git a/arch/arm/boot/dts/s3c6410-smdk6410.dts b/arch/arm/boot/dts/s3c6410-smdk6410.dts
index b6b5afcd7602..a9a5689dc462 100644
--- a/arch/arm/boot/dts/s3c6410-smdk6410.dts
+++ b/arch/arm/boot/dts/s3c6410-smdk6410.dts
@@ -19,7 +19,8 @@
model = "SAMSUNG SMDK6410 board based on S3C6410";
compatible = "samsung,mini6410", "samsung,s3c6410";
- memory {
+ memory@50000000 {
+ device_type = "memory";
reg = <0x50000000 0x8000000>;
};
diff --git a/arch/arm/boot/dts/s3c64xx.dtsi b/arch/arm/boot/dts/s3c64xx.dtsi
index e2be3fbdd3f3..2e611df37911 100644
--- a/arch/arm/boot/dts/s3c64xx.dtsi
+++ b/arch/arm/boot/dts/s3c64xx.dtsi
@@ -13,10 +13,12 @@
* nodes can be added to this file.
*/
-#include "skeleton.dtsi"
#include <dt-bindings/clock/samsung,s3c64xx-clock.h>
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
aliases {
i2c0 = &i2c0;
pinctrl0 = &pinctrl0;
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 914a7c2a584f..c953648a5f41 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -22,7 +22,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
@@ -31,7 +31,7 @@
power-domains = <&pd_a2sl>;
next-level-cache = <&L2>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -91,6 +91,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
cmt1: timer@e6138000 {
@@ -336,7 +337,7 @@
GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks SH73A0_CLK_SDHI1>;
power-domains = <&pd_a3sp>;
- toshiba,mmc-wrprotect-disable;
+ disable-wp;
cap-sd-highspeed;
status = "disabled";
};
@@ -348,7 +349,7 @@
GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks SH73A0_CLK_SDHI2>;
power-domains = <&pd_a3sp>;
- toshiba,mmc-wrprotect-disable;
+ disable-wp;
cap-sd-highspeed;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/ste-ccu8540-pinctrl.dtsi b/arch/arm/boot/dts/ste-ccu8540-pinctrl.dtsi
deleted file mode 100644
index 52dba2e39c71..000000000000
--- a/arch/arm/boot/dts/ste-ccu8540-pinctrl.dtsi
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright 2012 ST-Ericsson
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include "ste-nomadik-pinctrl.dtsi"
-
-/ {
- soc {
- pinctrl {
- uart0 {
- uart0_default_mux: uart0_mux {
- default_mux {
- function = "u0";
- groups = "u0_a_1";
- };
- };
-
- uart0_default_mode: uart0_default {
- default_cfg1 {
- pins = "GPIO0", "GPIO2";
- ste,config = <&in_pu>;
- };
-
- default_cfg2 {
- pins = "GPIO1", "GPIO3";
- ste,config = <&out_hi>;
- };
- };
-
- uart0_sleep_mode: uart0_sleep {
- sleep_cfg1 {
- pins = "GPIO0", "GPIO2";
- ste,config = <&slpm_in_pu>;
- };
-
- sleep_cfg2 {
- pins = "GPIO1", "GPIO3";
- ste,config = <&slpm_out_hi>;
- };
- };
- };
-
- uart2 {
- uart2_default_mode: uart2_default {
- default_mux {
- function = "u2";
- groups = "u2txrx_a_1";
- };
-
- default_cfg1 {
- pins = "GPIO120";
- ste,config = <&in_pu>;
- };
-
- default_cfg2 {
- pins = "GPIO121";
- ste,config = <&out_hi>;
- };
- };
-
- uart2_sleep_mode: uart2_sleep {
- sleep_cfg1 {
- pins = "GPIO120";
- ste,config = <&slpm_in_pu>;
- };
-
- sleep_cfg2 {
- pins = "GPIO121";
- ste,config = <&slpm_out_hi>;
- };
- };
- };
-
- i2c0 {
- i2c0_default_mux: i2c_mux {
- default_mux {
- function = "i2c0";
- groups = "i2c0_a_1";
- };
- };
-
- i2c0_default_mode: i2c_default {
- default_cfg1 {
- pins = "GPIO147", "GPIO148";
- ste,config = <&in_pu>;
- };
- };
-
- i2c0_sleep_mode: i2c_sleep {
- sleep_cfg1 {
- pins = "GPIO147", "GPIO148";
- ste,config = <&slpm_in_pu>;
- };
- };
- };
-
- i2c1 {
- i2c1_default_mux: i2c_mux {
- default_mux {
- function = "i2c1";
- groups = "i2c1_b_2";
- };
- };
-
- i2c1_default_mode: i2c_default {
- default_cfg1 {
- pins = "GPIO16", "GPIO17";
- ste,config = <&in_pu>;
- };
- };
-
- i2c1_sleep_mode: i2c_sleep {
- sleep_cfg1 {
- pins = "GPIO16", "GPIO17";
- ste,config = <&slpm_in_pu>;
- };
- };
- };
-
- i2c2 {
- i2c2_default_mux: i2c_mux {
- default_mux {
- function = "i2c2";
- groups = "i2c2_b_2";
- };
- };
-
- i2c2_default_mode: i2c_default {
- default_cfg1 {
- pins = "GPIO10", "GPIO11";
- ste,config = <&in_pu>;
- };
- };
-
- i2c2_sleep_mode: i2c_sleep {
- sleep_cfg1 {
- pins = "GPIO11", "GPIO11";
- ste,config = <&slpm_in_pu>;
- };
- };
- };
-
- i2c4 {
- i2c4_default_mux: i2c_mux {
- default_mux {
- function = "i2c4";
- groups = "i2c4_b_2";
- };
- };
-
- i2c4_default_mode: i2c_default {
- default_cfg1 {
- pins = "GPIO122", "GPIO123";
- ste,config = <&in_pu>;
- };
- };
-
- i2c4_sleep_mode: i2c_sleep {
- sleep_cfg1 {
- pins = "GPIO122", "GPIO123";
- ste,config = <&slpm_in_pu>;
- };
- };
- };
-
- i2c5 {
- i2c5_default_mux: i2c_mux {
- default_mux {
- function = "i2c5";
- groups = "i2c5_c_2";
- };
- };
-
- i2c5_default_mode: i2c_default {
- default_cfg1 {
- pins = "GPIO118", "GPIO119";
- ste,config = <&in_pu>;
- };
- };
-
- i2c5_sleep_mode: i2c_sleep {
- sleep_cfg1 {
- pins = "GPIO118", "GPIO119";
- ste,config = <&slpm_in_pu>;
- };
- };
- };
- };
- };
-};
diff --git a/arch/arm/boot/dts/ste-ccu8540.dts b/arch/arm/boot/dts/ste-ccu8540.dts
deleted file mode 100644
index 6eaaf638e52e..000000000000
--- a/arch/arm/boot/dts/ste-ccu8540.dts
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2013 ST-Ericsson AB
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-/dts-v1/;
-#include "ste-dbx5x0.dtsi"
-#include "ste-ccu8540-pinctrl.dtsi"
-
-/ {
- model = "ST-Ericsson U8540 platform with Device Tree";
- compatible = "st-ericsson,ccu8540", "st-ericsson,u8540";
-
- /* This stablilizes the serial port enumeration */
- aliases {
- serial0 = &ux500_serial0;
- serial1 = &ux500_serial1;
- serial2 = &ux500_serial2;
- };
-
- memory@0 {
- device_type = "memory";
- reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>;
- };
-
- soc {
- pinctrl {
- compatible = "stericsson,db8540-pinctrl";
- };
-
- prcmu@80157000 {
- reg = <0x80157000 0x2000>, <0x801b0000 0x8000>, <0x801b8000 0x3000>;
- reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm";
- };
-
- uart@80120000 {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>;
- pinctrl-1 = <&uart0_sleep_mode>;
- status = "okay";
- };
-
- uart@80121000 {
- status = "okay";
- };
-
- uart@80007000 {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&uart2_default_mode>;
- pinctrl-1 = <&uart2_sleep_mode>;
- status = "okay";
- };
-
- i2c0: i2c@80004000 {
- pinctrl-names = "default","sleep";
- pinctrl-0 = <&i2c0_default_mux>, <&i2c0_default_mode>;
- pinctrl-1 = <&i2c0_sleep_mode>;
- };
-
- i2c1: i2c@80122000 {
- pinctrl-names = "default","sleep";
- pinctrl-0 = <&i2c1_default_mux>, <&i2c1_default_mode>;
- pinctrl-1 = <&i2c1_sleep_mode>;
- };
-
- i2c2: i2c@80128000 {
- pinctrl-names = "default","sleep";
- pinctrl-0 = <&i2c2_default_mux>, <&i2c2_default_mode>;
- pinctrl-1 = <&i2c2_sleep_mode>;
- };
-
- i2c3: i2c@80110000 {
- status = "disabled";
- };
-
- i2c4: i2c@8012a000 {
- pinctrl-names = "default","sleep";
- pinctrl-0 = <&i2c4_default_mux>, <&i2c4_default_mode>;
- pinctrl-1 = <&i2c4_sleep_mode>;
- };
-
- i2c5: i2c@80001000 {
- pinctrl-names = "default","sleep";
- pinctrl-0 = <&i2c5_default_mux>, <&i2c5_default_mode>;
- pinctrl-1 = <&i2c5_sleep_mode>;
- };
- };
-};
diff --git a/arch/arm/boot/dts/ste-ccu9540.dts b/arch/arm/boot/dts/ste-ccu9540.dts
deleted file mode 100644
index b3b9bb8e1aa8..000000000000
--- a/arch/arm/boot/dts/ste-ccu9540.dts
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright 2012 ST-Ericsson AB
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-/dts-v1/;
-#include "ste-dbx5x0.dtsi"
-
-/ {
- model = "ST-Ericsson CCU9540 platform with Device Tree";
- compatible = "st-ericsson,ccu9540", "st-ericsson,u9540";
-
- /* This stablilizes the serial port enumeration */
- aliases {
- serial0 = &ux500_serial0;
- serial1 = &ux500_serial1;
- serial2 = &ux500_serial2;
- };
-
- memory {
- reg = <0x00000000 0x20000000>;
- };
-
- soc {
- uart@80120000 {
- status = "okay";
- };
-
- uart@80121000 {
- status = "okay";
- };
-
- uart@80007000 {
- status = "okay";
- };
-
- // External Micro SD slot
- sdi0_per1@80126000 {
- arm,primecell-periphid = <0x10480180>;
- max-frequency = <100000000>;
- bus-width = <4>;
- cap-sd-highspeed;
- cap-mmc-highspeed;
- vmmc-supply = <&ab8500_ldo_aux3_reg>;
-
- cd-gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>; // 230
- cd-inverted;
-
- status = "okay";
- };
-
-
- // WLAN SDIO channel
- sdi1_per2@80118000 {
- arm,primecell-periphid = <0x10480180>;
- max-frequency = <100000000>;
- bus-width = <4>;
-
- status = "okay";
- };
-
- // On-board eMMC
- sdi4_per2@80114000 {
- arm,primecell-periphid = <0x10480180>;
- max-frequency = <100000000>;
- bus-width = <8>;
- cap-mmc-highspeed;
- vmmc-supply = <&ab8500_ldo_aux2_reg>;
-
- status = "okay";
- };
- };
-};
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index ade1d0d4e5f4..b0b94d053098 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -46,35 +46,35 @@
#size-cells = <0>;
button@1 {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <2>;
label = "userpb";
gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
};
button@2 {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <3>;
label = "extkb1";
gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
};
button@3 {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <4>;
label = "extkb2";
gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
};
button@4 {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <5>;
label = "extkb3";
gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
};
button@5 {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <6>;
label = "extkb4";
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index f7362c31de29..9e29a4499938 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -206,19 +206,19 @@
vtg_main: sti-vtg-main@8d02800 {
compatible = "st,vtg";
reg = <0x8d02800 0x200>;
- interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
};
vtg_aux: sti-vtg-aux@8d00200 {
compatible = "st,vtg";
reg = <0x8d00200 0x100>;
- interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
};
serial@9830000 {
compatible = "st,asc";
reg = <0x9830000 0x2c>;
- interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
/* Pinctrl moved out to a per-board configuration */
@@ -228,7 +228,7 @@
serial@9831000 {
compatible = "st,asc";
reg = <0x9831000 0x2c>;
- interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_serial1>;
clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
@@ -239,7 +239,7 @@
serial@9832000 {
compatible = "st,asc";
reg = <0x9832000 0x2c>;
- interrupts = <GIC_SPI 124 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_serial2>;
clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
@@ -251,7 +251,7 @@
sbc_serial0: serial@9530000 {
compatible = "st,asc";
reg = <0x9530000 0x2c>;
- interrupts = <GIC_SPI 138 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_serial0>;
clocks = <&clk_sysin>;
@@ -262,7 +262,7 @@
serial@9531000 {
compatible = "st,asc";
reg = <0x9531000 0x2c>;
- interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_serial1>;
clocks = <&clk_sysin>;
@@ -574,7 +574,7 @@
status = "disabled";
reg = <0x09060000 0x7ff>, <0x9061008 0x20>;
reg-names = "mmc", "top-mmc-delay";
- interrupts = <GIC_SPI 92 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "mmcirq";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc0>;
@@ -589,7 +589,7 @@
status = "disabled";
reg = <0x09080000 0x7ff>;
reg-names = "mmc";
- interrupts = <GIC_SPI 90 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "mmcirq";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sd1>;
@@ -623,7 +623,7 @@
compatible = "st,ahci";
reg = <0x9b20000 0x1000>;
- interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hostc";
phys = <&phy_port0 PHY_TYPE_SATA>;
@@ -646,7 +646,7 @@
compatible = "st,ahci";
reg = <0x9b28000 0x1000>;
- interrupts = <GIC_SPI 170 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hostc";
phys = <&phy_port1 PHY_TYPE_SATA>;
@@ -687,7 +687,7 @@
dwc3: dwc3@9900000 {
compatible = "snps,dwc3";
reg = <0x09900000 0x100000>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
phy-names = "usb2-phy", "usb3-phy";
phys = <&usb2_picophy0>,
@@ -701,7 +701,7 @@
compatible = "st,sti-pwm";
#pwm-cells = <2>;
reg = <0x9810000 0x68>;
- interrupts = <GIC_SPI 128 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_chan0_default>;
clock-names = "pwm";
@@ -716,7 +716,7 @@
compatible = "st,sti-pwm";
#pwm-cells = <2>;
reg = <0x9510000 0x68>;
- interrupts = <GIC_SPI 131 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1_chan0_default
&pinctrl_pwm1_chan1_default
@@ -755,8 +755,8 @@
resets = <&softreset STIH407_ETH1_SOFTRESET>;
reset-names = "stmmaceth";
- interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>,
- <GIC_SPI 99 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_wake_irq";
/* DMA Bus Mode */
@@ -787,7 +787,7 @@
mailbox0: mailbox@8f00000 {
compatible = "st,stih407-mailbox";
reg = <0x8f00000 0x1000>;
- interrupts = <GIC_SPI 1 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
mbox-name = "a9";
status = "okay";
@@ -857,7 +857,7 @@
<&clk_s_c0_flexgen CLK_EXT2F_A9>,
<&clk_s_c0_flexgen CLK_EXT2F_A9>,
<&clk_s_c0_flexgen CLK_EXT2F_A9>;
- interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
dma-channels = <16>;
#dma-cells = <3>;
};
@@ -875,7 +875,7 @@
<&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
<&clk_s_c0_flexgen CLK_EXT2F_A9>;
- interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
dma-channels = <16>;
#dma-cells = <3>;
@@ -890,7 +890,7 @@
<0x8e77000 0x1000>,
<0x8e78000 0x8000>;
reg-names = "slimcore", "dmem", "peripherals", "imem";
- interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
dma-channels = <16>;
#dma-cells = <3>;
clocks = <&clk_s_c0_flexgen CLK_FDMA>,
@@ -910,7 +910,7 @@
assigned-clock-parents = <0>, <&clk_s_d0_quadfs 0>;
assigned-clock-rates = <50000000>;
reg = <0x8d80000 0x158>;
- interrupts = <GIC_SPI 84 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 2 0 1>;
dma-names = "tx";
@@ -926,7 +926,7 @@
assigned-clock-parents = <0>, <&clk_s_d0_quadfs 1>;
assigned-clock-rates = <50000000>;
reg = <0x8d81000 0x158>;
- interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 3 0 1>;
dma-names = "tx";
@@ -942,7 +942,7 @@
assigned-clock-parents = <0>, <&clk_s_d0_quadfs 2>;
assigned-clock-rates = <50000000>;
reg = <0x8d82000 0x158>;
- interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 4 0 1>;
dma-names = "tx";
@@ -958,7 +958,7 @@
assigned-clock-parents = <0>, <&clk_s_d0_quadfs 3>;
assigned-clock-rates = <50000000>;
reg = <0x8d85000 0x158>;
- interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 7 0 1>;
dma-names = "tx";
@@ -970,7 +970,7 @@
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
reg = <0x8d83000 0x158>;
- interrupts = <GIC_SPI 87 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 5 0 1>;
dma-names = "rx";
@@ -982,7 +982,7 @@
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
reg = <0x8d84000 0x158>;
- interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&fdma0 6 0 1>;
dma-names = "rx";
diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index 53c6888d1fc0..e393519fb84c 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -52,7 +52,7 @@
st,syscfg = <&syscfg_sbc>;
reg = <0x0961f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09610000 0x6000>;
@@ -376,7 +376,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0920f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09200000 0x10000>;
@@ -936,7 +936,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0921f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09210000 0x10000>;
@@ -969,7 +969,7 @@
st,syscfg = <&syscfg_rear>;
reg = <0x0922f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09220000 0x6000>;
@@ -1164,7 +1164,7 @@
st,syscfg = <&syscfg_flash>;
reg = <0x0923f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09230000 0x3000>;
diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
index 57efc87dec2b..5b7951ffc350 100644
--- a/arch/arm/boot/dts/stih407.dtsi
+++ b/arch/arm/boot/dts/stih407.dtsi
@@ -108,7 +108,7 @@
reg = <0x8d04000 0x1000>;
reg-names = "hdmi-reg";
#sound-dai-cells = <0>;
- interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irq";
clock-names = "pix",
"tmds",
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 3313005ee15c..888548ea9b5c 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -43,7 +43,7 @@
ohci0: usb@9a03c00 {
compatible = "st,st-ohci-300x";
reg = <0x9a03c00 0x100>;
- interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
<&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
@@ -58,7 +58,7 @@
ehci0: usb@9a03e00 {
compatible = "st,st-ehci-300x";
reg = <0x9a03e00 0x100>;
- interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -75,7 +75,7 @@
ohci1: usb@9a83c00 {
compatible = "st,st-ohci-300x";
reg = <0x9a83c00 0x100>;
- interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
<&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
@@ -90,7 +90,7 @@
ehci1: usb@9a83e00 {
compatible = "st,st-ehci-300x";
reg = <0x9a83e00 0x100>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -202,7 +202,7 @@
reg = <0x8d04000 0x1000>;
reg-names = "hdmi-reg";
#sound-dai-cells = <0>;
- interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irq";
clock-names = "pix",
"tmds",
@@ -254,7 +254,7 @@
bdisp0:bdisp@9f10000 {
compatible = "st,stih407-bdisp";
reg = <0x9f10000 0x1000>;
- interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "bdisp";
clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
};
@@ -263,8 +263,8 @@
compatible = "st,st-hva";
reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
reg-names = "hva_registers", "hva_esram";
- interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
- <GIC_SPI 59 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "clk_hva";
clocks = <&clk_s_c0_flexgen CLK_HVA>;
};
@@ -292,7 +292,7 @@
reg = <0x94a087c 0x64>;
clocks = <&clk_sysin>;
clock-names = "cec-clk";
- interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cec-irq";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_cec0_default>;
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index c67edb1a8121..4dedfcb0fcb3 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -154,8 +154,8 @@
reg = <0x08a20000 0x10000>,
<0x08a00000 0x4000>;
reg-names = "c8sectpfe", "c8sectpfe-ram";
- interrupts = <GIC_SPI 34 IRQ_TYPE_NONE>,
- <GIC_SPI 35 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "c8sectpfe-error-irq",
"c8sectpfe-idle-irq";
pinctrl-0 = <&pinctrl_tsin0_serial>;
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 2f76726bf335..3ee768cb86fc 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -46,7 +46,7 @@
*/
/dts-v1/;
-#include "stm32f429.dtsi"
+#include "stm32f469.dtsi"
#include "stm32f469-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
@@ -112,7 +112,7 @@
vcc5v_otg: vcc5v-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpiob 2 0>;
+ gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>;
regulator-name = "vcc5_host1";
regulator-always-on;
};
@@ -126,6 +126,55 @@
clock-frequency = <8000000>;
};
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_out_dsi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+
+ panel-dsi@0 {
+ compatible = "orisetech,otm8009a";
+ reg = <0>; /* dsi virtual channel (0..3) */
+ reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&ltdc {
+ dma-ranges;
+ status = "okay";
+
+ port {
+ ltdc_out_dsi: endpoint@0 {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+};
+
&rtc {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32f469.dtsi b/arch/arm/boot/dts/stm32f469.dtsi
new file mode 100644
index 000000000000..5ae5213f68cb
--- /dev/null
+++ b/arch/arm/boot/dts/stm32f469.dtsi
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright (C) STMicroelectronics 2017 - All Rights Reserved */
+
+#include "stm32f429.dtsi"
+
+/ {
+ soc {
+ dsi: dsi@40016c00 {
+ compatible = "st,stm32-dsi";
+ reg = <0x40016c00 0x800>;
+ interrupts = <92>;
+ resets = <&rcc STM32F4_APB2_RESET(DSI)>;
+ reset-names = "apb";
+ clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>;
+ clock-names = "pclk", "ref";
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index be94c6ad7e94..f9ad71f7c807 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -90,6 +90,14 @@
clock-frequency = <25000000>;
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&sdio1 {
status = "okay";
vmmc-supply = <&mmc_vcard>;
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 4be2ee575b19..1479e3eb05fa 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -345,6 +345,42 @@
status = "disabled";
};
+ i2c2: i2c@40005800 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40005800 0x400>;
+ interrupts = <33>,
+ <34>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C2)>;
+ clocks = <&rcc 1 CLK_I2C2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@40005C00 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40005C00 0x400>;
+ interrupts = <72>,
+ <73>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C3)>;
+ clocks = <&rcc 1 CLK_I2C3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@40006000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40006000 0x400>;
+ interrupts = <95>,
+ <96>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C4)>;
+ clocks = <&rcc 1 CLK_I2C4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
cec: cec@40006c00 {
compatible = "st,stm32-cec";
reg = <0x40006C00 0x400>;
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 2241eecdabfe..677276ba4dbe 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -111,6 +111,14 @@
clock-frequency = <25000000>;
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&rtc {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
index 0f15dfb98381..24be8e63dec8 100644
--- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
@@ -163,6 +163,16 @@
#interrupt-cells = <2>;
};
+ i2c1_pins_a: i2c1@0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
+ <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
usart1_pins: usart1@0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 2bb103e1194d..637beffe5067 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -86,6 +86,7 @@
pwm {
compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
status = "disabled";
};
@@ -130,6 +131,42 @@
clocks = <&rcc USART2_CK>;
};
+ i2c1: i2c@40005400 {
+ compatible = "st,stm32f7-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40005400 0x400>;
+ interrupts = <31>,
+ <32>;
+ resets = <&rcc STM32H7_APB1L_RESET(I2C1)>;
+ clocks = <&rcc I2C1_CK>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@40005800 {
+ compatible = "st,stm32f7-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40005800 0x400>;
+ interrupts = <33>,
+ <34>;
+ resets = <&rcc STM32H7_APB1L_RESET(I2C2)>;
+ clocks = <&rcc I2C2_CK>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@40005C00 {
+ compatible = "st,stm32f7-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40005C00 0x400>;
+ interrupts = <72>,
+ <73>;
+ resets = <&rcc STM32H7_APB1L_RESET(I2C3)>;
+ clocks = <&rcc I2C3_CK>;
+ status = "disabled";
+ };
+
dac: dac@40007400 {
compatible = "st,stm32h7-dac-core";
reg = <0x40007400 0x400>;
@@ -323,6 +360,18 @@
status = "disabled";
};
+ i2c4: i2c@58001C00 {
+ compatible = "st,stm32f7-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x58001C00 0x400>;
+ interrupts = <95>,
+ <96>;
+ resets = <&rcc STM32H7_APB4_RESET(I2C4)>;
+ clocks = <&rcc I2C4_CK>;
+ status = "disabled";
+ };
+
lptimer2: timer@58002400 {
#address-cells = <1>;
#size-cells = <0>;
@@ -334,6 +383,7 @@
pwm {
compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
status = "disabled";
};
@@ -360,6 +410,7 @@
pwm {
compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
status = "disabled";
};
@@ -381,6 +432,7 @@
pwm {
compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
status = "disabled";
};
};
@@ -396,6 +448,7 @@
pwm {
compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
index c7187e18ea16..3f8e0c4a998d 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -92,6 +92,14 @@
clock-frequency = <25000000>;
};
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_a>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&rtc {
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index eb96ac3e6c1d..4839db146890 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -7,7 +7,7 @@
/ {
soc {
- pinctrl: pin-controller {
+ pinctrl: pin-controller@50002000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32mp157-pinctrl";
@@ -22,7 +22,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOA>;
st,bank-name = "GPIOA";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 0 16>;
@@ -34,7 +34,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOB>;
st,bank-name = "GPIOB";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 16 16>;
@@ -46,7 +46,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOC>;
st,bank-name = "GPIOC";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 32 16>;
@@ -58,7 +58,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x3000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOD>;
st,bank-name = "GPIOD";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 48 16>;
@@ -70,7 +70,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x4000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOE>;
st,bank-name = "GPIOE";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 64 16>;
@@ -82,7 +82,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x5000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOF>;
st,bank-name = "GPIOF";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 80 16>;
@@ -94,7 +94,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x6000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOG>;
st,bank-name = "GPIOG";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 96 16>;
@@ -106,7 +106,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x7000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOH>;
st,bank-name = "GPIOH";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 112 16>;
@@ -118,7 +118,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x8000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOI>;
st,bank-name = "GPIOI";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 128 16>;
@@ -130,7 +130,7 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x9000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOJ>;
st,bank-name = "GPIOJ";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 144 16>;
@@ -142,13 +142,124 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0xa000 0x400>;
- clocks = <&clk_pll3_p>;
+ clocks = <&rcc GPIOK>;
st,bank-name = "GPIOK";
ngpios = <8>;
gpio-ranges = <&pinctrl 0 160 8>;
};
- uart4_pins_a: uart4@0 {
+ cec_pins_a: cec-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 15, AF4)>;
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c1_pins_a: i2c1-0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */
+ <STM32_PINMUX('F', 15, AF5)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_pins_a: i2c2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c5_pins_a: i2c5-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
+ <STM32_PINMUX('A', 12, AF4)>; /* I2C5_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm2_pins_a: pwm2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm8_pins_a: pwm8-0 {
+ pins {
+ pinmux = <STM32_PINMUX('I', 2, AF3)>; /* TIM8_CH4 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ pwm12_pins_a: pwm12-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 6, AF2)>; /* TIM12_CH1 */
+ bias-pull-down;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ };
+
+ qspi_clk_pins_a: qspi-clk-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 10, AF9)>; /* QSPI_CLK */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+
+ qspi_bk1_pins_a: qspi-bk1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
+ <STM32_PINMUX('F', 9, AF10)>, /* QSPI_BK1_IO1 */
+ <STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
+ <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
+ bias-pull-up;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+
+ qspi_bk2_pins_a: qspi-bk2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 2, AF9)>, /* QSPI_BK2_IO0 */
+ <STM32_PINMUX('H', 3, AF9)>, /* QSPI_BK2_IO1 */
+ <STM32_PINMUX('G', 10, AF11)>, /* QSPI_BK2_IO2 */
+ <STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
+ bias-pull-up;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ };
+
+ uart4_pins_a: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
bias-disable;
@@ -162,7 +273,7 @@
};
};
- pinctrl_z: pin-controller-z {
+ pinctrl_z: pin-controller-z@54004000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32mp157-z-pinctrl";
@@ -178,12 +289,22 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0 0x400>;
- clocks = <&clk_pll2_p>;
+ clocks = <&rcc GPIOZ>;
st,bank-name = "GPIOZ";
st,bank-ioport = <11>;
ngpios = <8>;
gpio-ranges = <&pinctrl_z 0 400 8>;
};
+
+ i2c4_pins_a: i2c4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9f90337a22e3..ae336530b59b 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -16,13 +16,56 @@
stdout-path = "serial0:115200n8";
};
- memory {
+ memory@c0000000 {
reg = <0xC0000000 0x40000000>;
};
aliases {
serial0 = &uart4;
};
+
+ reg11: reg11 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ reg18: reg18 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vdd_usb: vdd-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+};
+
+&rng1 {
+ status = "okay";
+};
+
+&timers6 {
+ status = "okay";
+ timer@5 {
+ status = "okay";
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
};
&uart4 {
@@ -30,3 +73,15 @@
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <&reg11>;
+ vdda1v8-supply = <&reg18>;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <&reg11>;
+ vdda1v8-supply = <&reg18>;
+};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 57e6dbc52e09..9382d8063031 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -19,3 +19,90 @@
serial0 = &uart4;
};
};
+
+&cec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cec_pins_a>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
+&qspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
+ reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ flash0: mx66l51235l@0 {
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <108000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ flash1: mx66l51235l@1 {
+ reg = <1>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <108000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&timers2 {
+ status = "disabled";
+ pwm {
+ pinctrl-0 = <&pwm2_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+ timer@1 {
+ status = "okay";
+ };
+};
+
+&timers8 {
+ status = "disabled";
+ pwm {
+ pinctrl-0 = <&pwm8_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+ timer@7 {
+ status = "okay";
+ };
+};
+
+&timers12 {
+ status = "disabled";
+ pwm {
+ pinctrl-0 = <&pwm12_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+ timer@11 {
+ status = "okay";
+ };
+};
+
+&usbphyc {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 4fa0df853c8a..7d1753893453 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -4,6 +4,8 @@
* Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/stm32mp1-clks.h>
+#include <dt-bindings/reset/stm32mp1-resets.h>
/ {
#address-cells = <1>;
@@ -71,12 +73,6 @@
clock-frequency = <24000000>;
};
- clk_pll_per: clk-pll-per {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <64000000>;
- };
-
clk_hsi: clk-hsi {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -100,24 +96,6 @@
compatible = "fixed-clock";
clock-frequency = <4000000>;
};
-
- clk_pclk1: clk-pclk1 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <86000000>;
- };
-
- clk_pll3_p: clk-pll3_p {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <172000000>;
- };
-
- clk_pll2_p: clk-pll2_p {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <264000000>;
- };
};
soc {
@@ -127,60 +105,506 @@
interrupt-parent = <&intc>;
ranges;
+ timers2: timer@40000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40000000 0x400>;
+ clocks = <&rcc TIM2_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@1 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <1>;
+ status = "disabled";
+ };
+ };
+
+ timers3: timer@40001000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40001000 0x400>;
+ clocks = <&rcc TIM3_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@2 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <2>;
+ status = "disabled";
+ };
+ };
+
+ timers4: timer@40002000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40002000 0x400>;
+ clocks = <&rcc TIM4_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@3 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <3>;
+ status = "disabled";
+ };
+ };
+
+ timers5: timer@40003000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40003000 0x400>;
+ clocks = <&rcc TIM5_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@4 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <4>;
+ status = "disabled";
+ };
+ };
+
+ timers6: timer@40004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40004000 0x400>;
+ clocks = <&rcc TIM6_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ timer@5 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <5>;
+ status = "disabled";
+ };
+ };
+
+ timers7: timer@40005000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40005000 0x400>;
+ clocks = <&rcc TIM7_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ timer@6 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <6>;
+ status = "disabled";
+ };
+ };
+
+ timers12: timer@40006000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40006000 0x400>;
+ clocks = <&rcc TIM12_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@11 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <11>;
+ status = "disabled";
+ };
+ };
+
+ timers13: timer@40007000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40007000 0x400>;
+ clocks = <&rcc TIM13_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@12 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <12>;
+ status = "disabled";
+ };
+ };
+
+ timers14: timer@40008000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40008000 0x400>;
+ clocks = <&rcc TIM14_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@13 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <13>;
+ status = "disabled";
+ };
+ };
+
+ lptimer1: timer@40009000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-lptimer";
+ reg = <0x40009000 0x400>;
+ clocks = <&rcc LPTIM1_K>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ trigger@0 {
+ compatible = "st,stm32-lptimer-trigger";
+ reg = <0>;
+ status = "disabled";
+ };
+
+ counter {
+ compatible = "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+ };
+
usart2: serial@4000e000 {
compatible = "st,stm32h7-uart";
reg = <0x4000e000 0x400>;
- interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART2_K>;
status = "disabled";
};
usart3: serial@4000f000 {
compatible = "st,stm32h7-uart";
reg = <0x4000f000 0x400>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART3_K>;
status = "disabled";
};
uart4: serial@40010000 {
compatible = "st,stm32h7-uart";
reg = <0x40010000 0x400>;
- interrupts = <GIC_SPI 52 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART4_K>;
status = "disabled";
};
uart5: serial@40011000 {
compatible = "st,stm32h7-uart";
reg = <0x40011000 0x400>;
- interrupts = <GIC_SPI 53 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART5_K>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@40012000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40012000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C1_K>;
+ resets = <&rcc I2C1_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@40013000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40013000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C2_K>;
+ resets = <&rcc I2C2_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@40014000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40014000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C3_K>;
+ resets = <&rcc I2C3_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@40015000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40015000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C5_K>;
+ resets = <&rcc I2C5_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
+ cec: cec@40016000 {
+ compatible = "st,stm32-cec";
+ reg = <0x40016000 0x400>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CEC_K>, <&clk_lse>;
+ clock-names = "cec", "hdmi-cec";
+ status = "disabled";
+ };
+
+ dac: dac@40017000 {
+ compatible = "st,stm32h7-dac-core";
+ reg = <0x40017000 0x400>;
+ clocks = <&rcc DAC12>;
+ clock-names = "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ dac1: dac@1 {
+ compatible = "st,stm32-dac";
+ #io-channels-cells = <1>;
+ reg = <1>;
+ status = "disabled";
+ };
+
+ dac2: dac@2 {
+ compatible = "st,stm32-dac";
+ #io-channels-cells = <1>;
+ reg = <2>;
+ status = "disabled";
+ };
+ };
+
uart7: serial@40018000 {
compatible = "st,stm32h7-uart";
reg = <0x40018000 0x400>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART7_K>;
status = "disabled";
};
uart8: serial@40019000 {
compatible = "st,stm32h7-uart";
reg = <0x40019000 0x400>;
- interrupts = <GIC_SPI 83 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc UART8_K>;
status = "disabled";
};
+ timers1: timer@44000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x44000000 0x400>;
+ clocks = <&rcc TIM1_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@0 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <0>;
+ status = "disabled";
+ };
+ };
+
+ timers8: timer@44001000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x44001000 0x400>;
+ clocks = <&rcc TIM8_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@7 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <7>;
+ status = "disabled";
+ };
+ };
+
usart6: serial@44003000 {
compatible = "st,stm32h7-uart";
reg = <0x44003000 0x400>;
- interrupts = <GIC_SPI 71 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART6_K>;
+ status = "disabled";
+ };
+
+ timers15: timer@44006000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x44006000 0x400>;
+ clocks = <&rcc TIM15_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@14 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <14>;
+ status = "disabled";
+ };
+ };
+
+ timers16: timer@44007000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x44007000 0x400>;
+ clocks = <&rcc TIM16_K>;
+ clock-names = "int";
status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+ timer@15 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <15>;
+ status = "disabled";
+ };
+ };
+
+ timers17: timer@44008000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x44008000 0x400>;
+ clocks = <&rcc TIM17_K>;
+ clock-names = "int";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm";
+ status = "disabled";
+ };
+
+ timer@16 {
+ compatible = "st,stm32h7-timer-trigger";
+ reg = <16>;
+ status = "disabled";
+ };
+ };
+
+ dma1: dma@48000000 {
+ compatible = "st,stm32-dma";
+ reg = <0x48000000 0x400>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc DMA1>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ dma-requests = <8>;
+ };
+
+ dma2: dma@48001000 {
+ compatible = "st,stm32-dma";
+ reg = <0x48001000 0x400>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc DMA2>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ dma-requests = <8>;
+ };
+
+ dmamux1: dma-router@48002000 {
+ compatible = "st,stm32h7-dmamux";
+ reg = <0x48002000 0x1c>;
+ #dma-cells = <3>;
+ dma-requests = <128>;
+ dma-masters = <&dma1 &dma2>;
+ dma-channels = <16>;
+ clocks = <&rcc DMAMUX>;
+ };
+
+ rcc: rcc@50000000 {
+ compatible = "st,stm32mp1-rcc", "syscon";
+ reg = <0x50000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
};
exti: interrupt-controller@5000d000 {
@@ -190,11 +614,227 @@
reg = <0x5000d000 0x400>;
};
+ lptimer2: timer@50021000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-lptimer";
+ reg = <0x50021000 0x400>;
+ clocks = <&rcc LPTIM2_K>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ trigger@1 {
+ compatible = "st,stm32-lptimer-trigger";
+ reg = <1>;
+ status = "disabled";
+ };
+
+ counter {
+ compatible = "st,stm32-lptimer-counter";
+ status = "disabled";
+ };
+ };
+
+ lptimer3: timer@50022000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-lptimer";
+ reg = <0x50022000 0x400>;
+ clocks = <&rcc LPTIM3_K>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ trigger@2 {
+ compatible = "st,stm32-lptimer-trigger";
+ reg = <2>;
+ status = "disabled";
+ };
+ };
+
+ lptimer4: timer@50023000 {
+ compatible = "st,stm32-lptimer";
+ reg = <0x50023000 0x400>;
+ clocks = <&rcc LPTIM4_K>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+ };
+
+ lptimer5: timer@50024000 {
+ compatible = "st,stm32-lptimer";
+ reg = <0x50024000 0x400>;
+ clocks = <&rcc LPTIM5_K>;
+ clock-names = "mux";
+ status = "disabled";
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+ };
+
+ vrefbuf: vrefbuf@50025000 {
+ compatible = "st,stm32-vrefbuf";
+ reg = <0x50025000 0x8>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2500000>;
+ clocks = <&rcc VREF>;
+ status = "disabled";
+ };
+
+ cryp1: cryp@54001000 {
+ compatible = "st,stm32mp1-cryp";
+ reg = <0x54001000 0x400>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CRYP1>;
+ resets = <&rcc CRYP1_R>;
+ status = "disabled";
+ };
+
+ rng1: rng@54003000 {
+ compatible = "st,stm32-rng";
+ reg = <0x54003000 0x400>;
+ clocks = <&rcc RNG1_K>;
+ resets = <&rcc RNG1_R>;
+ status = "disabled";
+ };
+
+ mdma1: dma@58000000 {
+ compatible = "st,stm32h7-mdma";
+ reg = <0x58000000 0x1000>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc MDMA>;
+ #dma-cells = <5>;
+ dma-channels = <32>;
+ dma-requests = <48>;
+ };
+
+ qspi: qspi@58003000 {
+ compatible = "st,stm32f469-qspi";
+ reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
+ reg-names = "qspi", "qspi_mm";
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc QSPI_K>;
+ resets = <&rcc QSPI_R>;
+ status = "disabled";
+ };
+
+ crc1: crc@58009000 {
+ compatible = "st,stm32f7-crc";
+ reg = <0x58009000 0x400>;
+ clocks = <&rcc CRC1>;
+ status = "disabled";
+ };
+
+ usbh_ohci: usbh-ohci@5800c000 {
+ compatible = "generic-ohci";
+ reg = <0x5800c000 0x1000>;
+ clocks = <&rcc USBH>;
+ resets = <&rcc USBH_R>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ usbh_ehci: usbh-ehci@5800d000 {
+ compatible = "generic-ehci";
+ reg = <0x5800d000 0x1000>;
+ clocks = <&rcc USBH>;
+ resets = <&rcc USBH_R>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ companion = <&usbh_ohci>;
+ status = "disabled";
+ };
+
+ dsi: dsi@5a000000 {
+ compatible = "st,stm32-dsi";
+ reg = <0x5a000000 0x800>;
+ clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>;
+ clock-names = "pclk", "ref", "px_clk";
+ resets = <&rcc DSI_R>;
+ reset-names = "apb";
+ status = "disabled";
+ };
+
+ ltdc: display-controller@5a001000 {
+ compatible = "st,stm32-ltdc";
+ reg = <0x5a001000 0x400>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc LTDC_PX>;
+ clock-names = "lcd";
+ resets = <&rcc LTDC_R>;
+ status = "disabled";
+ };
+
+ usbphyc: usbphyc@5a006000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32mp1-usbphyc";
+ reg = <0x5a006000 0x1000>;
+ clocks = <&rcc USBPHY_K>;
+ resets = <&rcc USBPHY_R>;
+ status = "disabled";
+
+ usbphyc_port0: usb-phy@0 {
+ #phy-cells = <0>;
+ reg = <0>;
+ };
+
+ usbphyc_port1: usb-phy@1 {
+ #phy-cells = <1>;
+ reg = <1>;
+ };
+ };
+
usart1: serial@5c000000 {
compatible = "st,stm32h7-uart";
reg = <0x5c000000 0x400>;
- interrupts = <GIC_SPI 37 IRQ_TYPE_NONE>;
- clocks = <&clk_pclk1>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc USART1_K>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@5c002000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x5c002000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C4_K>;
+ resets = <&rcc I2C4_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@5c009000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x5c009000 0x400>;
+ interrupt-names = "event", "error";
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C6_K>;
+ resets = <&rcc I2C6_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts
new file mode 100644
index 000000000000..81ebc97b76ee
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Source for A20-Olimex-SOM-EVB-eMMC Board
+ *
+ * Copyright (C) 2018 Olimex Ltd.
+ * Author: Stefan Mavrodiev <stefan@olimex.com>
+ */
+
+/dts-v1/;
+#include "sun7i-a20-olimex-som-evb.dts"
+
+/ {
+
+ model = "Olimex A20-Olimex-SOM-EVB-eMMC";
+ compatible = "olimex,a20-olimex-som-evb-emmc", "allwinner,sun7i-a20";
+
+ mmc2_pwrseq: mmc2_pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&pio 2 18 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&mmc2_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ emmc: emmc@0 {
+ reg = <0>;
+ compatible = "mmc-card";
+ broken-hpi;
+ };
+};
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
index eae8e267b9ef..3d7b5c848fef 100644
--- a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
@@ -172,8 +172,7 @@
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
- cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 971f9be699a7..44f3cad3de75 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -198,6 +198,8 @@
clock-names = "ahb", "mod";
resets = <&ccu RST_BUS_NAND>;
reset-names = "ahb";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins &nand_pins_cs0 &nand_pins_rb0>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -315,6 +317,37 @@
bias-pull-up;
};
+ nand_pins: nand-pins {
+ pins = "PC0", "PC1", "PC2", "PC5",
+ "PC8", "PC9", "PC10", "PC11",
+ "PC12", "PC13", "PC14", "PC15";
+ function = "nand0";
+ };
+
+ nand_pins_cs0: nand-pins-cs0 {
+ pins = "PC4";
+ function = "nand0";
+ bias-pull-up;
+ };
+
+ nand_pins_cs1: nand-pins-cs1 {
+ pins = "PC3";
+ function = "nand0";
+ bias-pull-up;
+ };
+
+ nand_pins_rb0: nand-pins-rb0 {
+ pins = "PC6";
+ function = "nand0";
+ bias-pull-up;
+ };
+
+ nand_pins_rb1: nand-pins-rb1 {
+ pins = "PC7";
+ function = "nand0";
+ bias-pull-up;
+ };
+
pwm0_pins: pwm0 {
pins = "PH0";
function = "pwm0";
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index a21f2ed07a52..8d278ee001e9 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -236,6 +236,11 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon0_out_dsi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dsi_in_tcon0>;
+ };
};
};
};
@@ -280,6 +285,45 @@
#io-channel-cells = <0>;
};
+ dsi: dsi@1ca0000 {
+ compatible = "allwinner,sun6i-a31-mipi-dsi";
+ reg = <0x01ca0000 0x1000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>,
+ <&ccu CLK_DSI_SCLK>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dsi_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_dsi>;
+ };
+ };
+ };
+ };
+
+ dphy: d-phy@1ca1000 {
+ compatible = "allwinner,sun6i-a31-mipi-dphy";
+ reg = <0x01ca1000 0x1000>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>,
+ <&ccu CLK_DSI_DPHY>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
fe0: display-frontend@1e00000 {
compatible = "allwinner,sun8i-a33-display-frontend";
reg = <0x01e00000 0x20000>;
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 568307639be8..2be23d600957 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -66,6 +66,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
+ cci-control-port = <&cci_control0>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <0>;
};
@@ -73,6 +75,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
+ cci-control-port = <&cci_control0>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <1>;
};
@@ -80,6 +84,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
+ cci-control-port = <&cci_control0>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <2>;
};
@@ -87,6 +93,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
+ cci-control-port = <&cci_control0>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <3>;
};
@@ -96,6 +104,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu1_opp_table>;
+ cci-control-port = <&cci_control1>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x100>;
};
@@ -103,6 +113,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu1_opp_table>;
+ cci-control-port = <&cci_control1>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x101>;
};
@@ -110,6 +122,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu1_opp_table>;
+ cci-control-port = <&cci_control1>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x102>;
};
@@ -117,6 +131,8 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
operating-points-v2 = <&cpu1_opp_table>;
+ cci-control-port = <&cci_control1>;
+ enable-method = "allwinner,sun8i-a83t-smp";
reg = <0x103>;
};
};
@@ -349,6 +365,44 @@
};
};
+ cpucfg@1700000 {
+ compatible = "allwinner,sun8i-a83t-cpucfg";
+ reg = <0x01700000 0x400>;
+ };
+
+ cci@1790000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x01790000 0x10000>;
+ ranges = <0x0 0x01790000 0x10000>;
+
+ cci_control0: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control1: slave-if@5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu@9000 {
+ compatible = "arm,cci-400-pmu,r1";
+ reg = <0x9000 0x5000>;
+ interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
syscon: syscon@1c00000 {
compatible = "allwinner,sun8i-a83t-system-controller",
"syscon";
@@ -492,6 +546,11 @@
#size-cells = <0>;
};
+ sid: eeprom@1c14000 {
+ compatible = "allwinner,sun8i-a83t-sid";
+ reg = <0x1c14000 0x400>;
+ };
+
usb_otg: usb@1c19000 {
compatible = "allwinner,sun8i-a83t-musb",
"allwinner,sun8i-a33-musb";
@@ -928,6 +987,11 @@
#reset-cells = <1>;
};
+ r_cpucfg@1f01c00 {
+ compatible = "allwinner,sun8i-a83t-r-cpucfg";
+ reg = <0x1f01c00 0x400>;
+ };
+
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-a83t-r-pinctrl";
reg = <0x01f02c00 0x400>;
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-libretech-all-h3-cc.dts b/arch/arm/boot/dts/sun8i-h2-plus-libretech-all-h3-cc.dts
new file mode 100644
index 000000000000..4db0d4bb65eb
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h2-plus-libretech-all-h3-cc.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-libretech-all-h3-cc.dtsi"
+
+/ {
+ model = "Libre Computer Board ALL-H3-CC H2+";
+ compatible = "libretech,all-h3-cc-h2-plus", "allwinner,sun8i-h2-plus";
+};
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 0bc031fe4c56..84cd9c061227 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -89,6 +89,23 @@
gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
};
+ reg_vdd_cpux: vdd-cpux-regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <50>; /* 4ms */
+
+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ enable-active-high;
+ gpios-states = <1>;
+ states = <1100000 0
+ 1300000 1>;
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
@@ -96,6 +113,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
&ehci0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts b/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts
index b20a710da7bc..a8b2f0f1c11d 100644
--- a/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts
@@ -6,213 +6,9 @@
/dts-v1/;
#include "sun8i-h3.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "sunxi-libretech-all-h3-cc.dtsi"
/ {
model = "Libre Computer Board ALL-H3-CC H3";
compatible = "libretech,all-h3-cc-h3", "allwinner,sun8i-h3";
-
- aliases {
- ethernet0 = &emac;
- serial0 = &uart0;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- connector {
- compatible = "hdmi-connector";
- type = "a";
-
- port {
- hdmi_con_in: endpoint {
- remote-endpoint = <&hdmi_out_con>;
- };
- };
- };
-
- leds {
- compatible = "gpio-leds";
-
- pwr_led {
- label = "librecomputer:green:pwr";
- gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
- default-state = "on";
- };
-
- status_led {
- label = "librecomputer:blue:status";
- gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
- };
- };
-
- gpio_keys {
- compatible = "gpio-keys";
-
- power {
- label = "power";
- linux,code = <KEY_POWER>;
- gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
- };
- };
-
- reg_vcc1v2: vcc1v2 {
- compatible = "regulator-fixed";
- regulator-name = "vcc1v2";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&reg_vcc5v0>;
- gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
- enable-active-high;
- };
-
- reg_vcc3v3: vcc3v3 {
- compatible = "regulator-fixed";
- regulator-name = "vcc3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- vin-supply = <&reg_vcc5v0>;
- };
-
- /* This represents the board's 5V input */
- reg_vcc5v0: vcc5v0 {
- compatible = "regulator-fixed";
- regulator-name = "vcc5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- };
-
- reg_vcc_dram: vcc-dram {
- compatible = "regulator-fixed";
- regulator-name = "vcc-dram";
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&reg_vcc5v0>;
- gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
- enable-active-high;
- };
-
- reg_vcc_io: vcc-io {
- compatible = "regulator-fixed";
- regulator-name = "vcc-io";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&reg_vcc3v3>;
- gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
- };
-
- reg_vdd_cpux: vdd-cpux {
- compatible = "regulator-fixed";
- regulator-name = "vdd-cpux";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&reg_vcc5v0>;
- gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
- enable-active-high;
- };
-};
-
-&codec {
- allwinner,audio-routing =
- "Line Out", "LINEOUT",
- "MIC1", "Mic",
- "Mic", "MBIAS";
- status = "okay";
-};
-
-&de {
- status = "okay";
-};
-
-&ehci0 {
- status = "okay";
-};
-
-&ehci1 {
- status = "okay";
-};
-
-&ehci2 {
- status = "okay";
-};
-
-&ehci3 {
- status = "okay";
-};
-
-&emac {
- phy-handle = <&int_mii_phy>;
- phy-mode = "mii";
- allwinner,leds-active-low;
- status = "okay";
-};
-
-&hdmi {
- status = "okay";
-};
-
-&hdmi_out {
- hdmi_out_con: endpoint {
- remote-endpoint = <&hdmi_con_in>;
- };
-};
-
-&ir {
- pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
- status = "okay";
-};
-
-&mmc0 {
- vmmc-supply = <&reg_vcc_io>;
- bus-width = <4>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
- status = "okay";
-};
-
-&ohci0 {
- status = "okay";
-};
-
-&ohci1 {
- status = "okay";
-};
-
-&ohci2 {
- status = "okay";
-};
-
-&ohci3 {
- status = "okay";
-};
-
-&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
- status = "okay";
-};
-
-&usb_otg {
- dr_mode = "host";
- status = "okay";
-};
-
-&usbphy {
- /* VBUS on USB ports are always on */
- usb0_vbus-supply = <&reg_vcc5v0>;
- usb1_vbus-supply = <&reg_vcc5v0>;
- usb2_vbus-supply = <&reg_vcc5v0>;
- usb3_vbus-supply = <&reg_vcc5v0>;
- status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 232f124ce62c..245fd658defb 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -99,6 +99,27 @@
gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
};
};
+
+ reg_vdd_cpux: vdd-cpux-regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <50>; /* 4ms */
+
+ gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ enable-active-high;
+ gpios-states = <0x1>;
+ states = <1100000 0x0
+ 1300000 0x1>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
};
&de {
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index cea4d647ecbf..46240334128f 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -113,6 +113,10 @@
status = "okay";
};
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
&ehci0 {
status = "okay";
};
@@ -182,6 +186,30 @@
};
};
+&r_i2c {
+ status = "okay";
+
+ reg_vdd_cpux: regulator@65 {
+ compatible = "silergy,sy8106a";
+ reg = <0x65>;
+ regulator-name = "vdd-cpux";
+ silergy,fixed-microvolt = <1200000>;
+ /*
+ * The datasheet uses 1.1V as the minimum value of VDD-CPUX,
+ * however both the Armbian DVFS table and the official one
+ * have operating points with voltage under 1.1V, and both
+ * DVFS table are known to work properly at the lowest
+ * operating point.
+ *
+ * Use 1.0V as the minimum voltage instead.
+ */
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
&r_pio {
leds_r_opc: led_pins {
pins = "PL10";
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 10da8ed7db81..41d57c76f290 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -43,32 +43,62 @@
#include "sunxi-h3-h5.dtsi"
/ {
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@648000000 {
+ opp-hz = /bits/ 64 <648000000>;
+ opp-microvolt = <1040000 1040000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+
+ opp@816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <1100000 1100000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+
+ opp@1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <1200000 1200000 1300000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
+ clocks = <&ccu CLK_CPUX>;
+ clock-names = "cpu";
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>;
};
cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <1>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <2>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <3>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
};
diff --git a/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
new file mode 100644
index 000000000000..fc0658cfa319
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/* Copyright (c) 2016 FUKAUMI Naoki <naobsd@gmail.com> */
+
+/dts-v1/;
+#include "sun8i-a33.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+ model = "Nintendo NES Classic Edition";
+ compatible = "nintendo,nes-classic", "allwinner,sun8i-r16",
+ "allwinner,sun8i-a33";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ /*
+ * UART0 is available on two ports: PB and PF, both are accessible.
+ * PF can also be used for the SD card so PB is preferred.
+ */
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&nfc {
+ status = "okay";
+
+ /* 2Gb Macronix MX30LF2G18AC (3V) */
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ allwinner,rb = <0>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <16>;
+ nand-ecc-step-size = <1024>;
+ };
+};
+
+&usb_otg {
+ status = "okay";
+ dr_mode = "otg";
+};
+
+&usbphy {
+ /* VBUS is always on because it is wired to the power supply */
+ usb1_vbus-supply = <&reg_vcc5v0>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts b/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts
new file mode 100644
index 000000000000..80761d7904ec
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
+/* Copyright (c) 2018 Miquèl RAYNAL <miquel.raynal@bootlin.com> */
+
+/dts-v1/;
+#include "sun8i-r16-nintendo-nes-classic.dts"
+
+/ {
+ model = "Nintendo SuperNES Classic Edition";
+ compatible = "nintendo,super-nes-classic", "nintendo,nes-classic",
+ "allwinner,sun8i-r16", "allwinner,sun8i-a33";
+};
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 27d9ccd0ef2f..25fb048c7df2 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -51,6 +51,7 @@
compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";
aliases {
+ ethernet0 = &gmac;
serial0 = &uart0;
};
@@ -101,6 +102,22 @@
status = "okay";
};
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_rgmii_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ phy-supply = <&reg_dc1sw>;
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&i2c0 {
status = "okay";
@@ -114,6 +131,48 @@
#include "axp22x.dtsi"
+&mmc0 {
+ vmmc-supply = <&reg_dcdc1>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */
+ cd-inverted;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pg_pins>;
+ vmmc-supply = <&reg_dldo2>;
+ vqmmc-supply = <&reg_dldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
+&mmc2 {
+ vmmc-supply = <&reg_dcdc1>;
+ vqmmc-supply = <&reg_dcdc1>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&reg_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vcc-pa";
+};
+
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <2700000>;
@@ -121,6 +180,12 @@
regulator-name = "avcc";
};
+&reg_dc1sw {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-gmac-phy";
+};
+
&reg_dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
@@ -161,40 +226,6 @@
regulator-name = "vcc-wifi";
};
-&mmc0 {
- vmmc-supply = <&reg_dcdc1>;
- bus-width = <4>;
- cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
- status = "okay";
-};
-
-&mmc1 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc1_pg_pins>;
- vmmc-supply = <&reg_dldo2>;
- vqmmc-supply = <&reg_dldo1>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
- status = "okay";
-};
-
-&mmc2 {
- vmmc-supply = <&reg_dcdc1>;
- vqmmc-supply = <&reg_dcdc1>;
- bus-width = <8>;
- non-removable;
- status = "okay";
-};
-
-&ohci1 {
- status = "okay";
-};
-
-&ohci2 {
- status = "okay";
-};
-
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 173dcc1652d2..bd97ca3dc2fa 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -265,6 +265,19 @@
#interrupt-cells = <3>;
#gpio-cells = <3>;
+ gmac_rgmii_pins: gmac-rgmii-pins {
+ pins = "PA0", "PA1", "PA2", "PA3",
+ "PA4", "PA5", "PA6", "PA7",
+ "PA8", "PA10", "PA11", "PA12",
+ "PA13", "PA15", "PA16";
+ function = "gmac";
+ /*
+ * data lines in RGMII mode use DDR mode
+ * and need a higher signal drive strength
+ */
+ drive-strength = <40>;
+ };
+
i2c0_pins: i2c0-pins {
pins = "PB0", "PB1";
function = "i2c0";
@@ -451,6 +464,27 @@
#size-cells = <0>;
};
+ gmac: ethernet@1c50000 {
+ compatible = "allwinner,sun8i-r40-gmac";
+ syscon = <&ccu>;
+ reg = <0x01c50000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_GMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_GMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ gmac_mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index a26d72c3f9b5..35859d8f3267 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -87,6 +87,11 @@
};
};
+&ehci1 {
+ /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
@@ -170,3 +175,8 @@
pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_vcc5v0>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 1be1a02d6df2..c3bff1105e5d 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -822,6 +822,19 @@
status = "disabled";
};
+ r_i2c: i2c@1f02400 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01f02400 0x400>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_i2c_pins>;
+ clocks = <&r_ccu CLK_APB0_I2C>;
+ resets = <&r_ccu RST_APB0_I2C>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-h3-r-pinctrl";
reg = <0x01f02c00 0x400>;
@@ -837,6 +850,11 @@
pins = "PL11";
function = "s_cir_rx";
};
+
+ r_i2c_pins: r-i2c {
+ pins = "PL0", "PL1";
+ function = "s_i2c";
+ };
};
};
};
diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi
new file mode 100644
index 000000000000..f7ffdd6658a2
--- /dev/null
+++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ aliases {
+ ethernet0 = &emac;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ pwr_led {
+ label = "librecomputer:green:pwr";
+ gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+ default-state = "on";
+ };
+
+ status_led {
+ label = "librecomputer:blue:status";
+ gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+ };
+ };
+
+ reg_vcc1v2: vcc1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ enable-active-high;
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_vcc5v0>;
+ };
+
+ /* This represents the board's 5V input */
+ reg_vcc5v0: vcc5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_vcc_dram: vcc-dram {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-dram";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+ enable-active-high;
+ };
+
+ reg_vcc_io: vcc-io {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc3v3>;
+ gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
+ };
+
+ reg_vdd_cpux: vdd-cpux {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-cpux";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&reg_vcc5v0>;
+ gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ enable-active-high;
+ };
+};
+
+&codec {
+ allwinner,audio-routing =
+ "Line Out", "LINEOUT",
+ "MIC1", "Mic",
+ "Mic", "MBIAS";
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ehci2 {
+ status = "okay";
+};
+
+&ehci3 {
+ status = "okay";
+};
+
+&emac {
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&ir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_pins_a>;
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc_io>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&ohci3 {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbphy {
+ /* VBUS on USB ports are always on */
+ usb0_vbus-supply = <&reg_vcc5v0>;
+ usb1_vbus-supply = <&reg_vcc5v0>;
+ usb2_vbus-supply = <&reg_vcc5v0>;
+ usb3_vbus-supply = <&reg_vcc5v0>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 0e4a13295d8a..84c4358dacac 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -19,6 +19,7 @@
clocks = <&tegra_car TEGRA114_CLK_HOST1X>;
resets = <&tegra_car 28>;
reset-names = "host1x";
+ iommus = <&mc TEGRA_SWGROUP_HC>;
#address-cells = <1>;
#size-cells = <1>;
@@ -32,6 +33,8 @@
clocks = <&tegra_car TEGRA114_CLK_GR2D>;
resets = <&tegra_car 21>;
reset-names = "2d";
+
+ iommus = <&mc TEGRA_SWGROUP_G2>;
};
gr3d@54180000 {
@@ -40,6 +43,8 @@
clocks = <&tegra_car TEGRA114_CLK_GR3D>;
resets = <&tegra_car 24>;
reset-names = "3d";
+
+ iommus = <&mc TEGRA_SWGROUP_NV>;
};
dc@54200000 {
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index bb67edb016c5..3455822350c5 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -1536,15 +1536,15 @@
};
serial@70006040 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
serial@70006200 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
serial@70006300 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
hdmi_ddc: i2c@7000c700 {
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 65a2161b9b8e..9f960c84ba10 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1565,15 +1565,15 @@
};
serial@70006040 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
serial@70006200 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
serial@70006300 {
- compatible = "nvidia,tegra124-hsuart";
+ compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
};
hdmi_ddc: i2c@7000c400 {
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index a110cf84d85f..09087b9c5e26 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -112,6 +112,7 @@
clocks = <&tegra_car TEGRA30_CLK_HOST1X>;
resets = <&tegra_car 28>;
reset-names = "host1x";
+ iommus = <&mc TEGRA_SWGROUP_HC>;
#address-cells = <1>;
#size-cells = <1>;
@@ -125,6 +126,8 @@
clocks = <&tegra_car TEGRA30_CLK_MPE>;
resets = <&tegra_car 60>;
reset-names = "mpe";
+
+ iommus = <&mc TEGRA_SWGROUP_MPE>;
};
vi@54080000 {
@@ -134,6 +137,8 @@
clocks = <&tegra_car TEGRA30_CLK_VI>;
resets = <&tegra_car 20>;
reset-names = "vi";
+
+ iommus = <&mc TEGRA_SWGROUP_VI>;
};
epp@540c0000 {
@@ -143,6 +148,8 @@
clocks = <&tegra_car TEGRA30_CLK_EPP>;
resets = <&tegra_car 19>;
reset-names = "epp";
+
+ iommus = <&mc TEGRA_SWGROUP_EPP>;
};
isp@54100000 {
@@ -152,6 +159,8 @@
clocks = <&tegra_car TEGRA30_CLK_ISP>;
resets = <&tegra_car 23>;
reset-names = "isp";
+
+ iommus = <&mc TEGRA_SWGROUP_ISP>;
};
gr2d@54140000 {
@@ -161,6 +170,8 @@
clocks = <&tegra_car TEGRA30_CLK_GR2D>;
resets = <&tegra_car 21>;
reset-names = "2d";
+
+ iommus = <&mc TEGRA_SWGROUP_G2>;
};
gr3d@54180000 {
@@ -172,6 +183,9 @@
resets = <&tegra_car 24>,
<&tegra_car 98>;
reset-names = "3d", "3d2";
+
+ iommus = <&mc TEGRA_SWGROUP_NV>,
+ <&mc TEGRA_SWGROUP_NV2>;
};
dc@54200000 {
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 844124bc9c9c..49539f035219 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -286,7 +286,7 @@
has-transaction-translator;
};
- soc-glue@5f800000 {
+ soc_glue: soc-glue@5f800000 {
compatible = "socionext,uniphier-pro4-soc-glue",
"simple-mfd", "syscon";
reg = <0x5f800000 0x2000>;
@@ -371,10 +371,14 @@
interrupts = <0 66 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ether_rgmii>;
- clocks = <&sys_clk 6>;
- resets = <&sys_rst 6>;
+ clock-names = "gio", "ether", "ether-gb", "ether-phy";
+ clocks = <&sys_clk 12>, <&sys_clk 6>, <&sys_clk 7>,
+ <&sys_clk 10>;
+ reset-names = "gio", "ether";
+ resets = <&sys_rst 12>, <&sys_rst 6>;
phy-mode = "rgmii";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 0>;
mdio: mdio {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index debcbd15c24b..641d96119d4f 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -506,10 +506,13 @@
interrupts = <0 66 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ether_rgmii>;
+ clock-names = "ether";
clocks = <&sys_clk 6>;
+ reset-names = "ether";
resets = <&sys_rst 6>;
phy-mode = "rgmii";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 0>;
mdio: mdio {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 35714ff6f467..4488c8fe213a 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -17,426 +17,436 @@
* CHANGES TO vexpress-v2m.dtsi!
*/
- motherboard {
- model = "V2M-P1";
- arm,hbi = <0x190>;
- arm,vexpress,site = <0>;
- arm,v2m-memory-map = "rs1";
- compatible = "arm,vexpress,v2m-p1", "simple-bus";
- #address-cells = <2>; /* SMB chipselect number and offset */
- #size-cells = <1>;
- #interrupt-cells = <1>;
- ranges;
-
- flash@0,00000000 {
- compatible = "arm,vexpress-flash", "cfi-flash";
- reg = <0 0x00000000 0x04000000>,
- <4 0x00000000 0x04000000>;
- bank-width = <4>;
- };
+/ {
+ smb@8000000 {
+ motherboard {
+ model = "V2M-P1";
+ arm,hbi = <0x190>;
+ arm,vexpress,site = <0>;
+ arm,v2m-memory-map = "rs1";
+ compatible = "arm,vexpress,v2m-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ ranges;
- psram@1,00000000 {
- compatible = "arm,vexpress-psram", "mtd-ram";
- reg = <1 0x00000000 0x02000000>;
- bank-width = <4>;
- };
+ flash@0,00000000 {
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>,
+ <4 0x00000000 0x04000000>;
+ bank-width = <4>;
+ };
- v2m_video_ram: vram@2,00000000 {
- compatible = "arm,vexpress-vram";
- reg = <2 0x00000000 0x00800000>;
- };
+ psram@1,00000000 {
+ compatible = "arm,vexpress-psram", "mtd-ram";
+ reg = <1 0x00000000 0x02000000>;
+ bank-width = <4>;
+ };
- ethernet@2,02000000 {
- compatible = "smsc,lan9118", "smsc,lan9115";
- reg = <2 0x02000000 0x10000>;
- interrupts = <15>;
- phy-mode = "mii";
- reg-io-width = <4>;
- smsc,irq-active-high;
- smsc,irq-push-pull;
- vdd33a-supply = <&v2m_fixed_3v3>;
- vddvario-supply = <&v2m_fixed_3v3>;
- };
+ v2m_video_ram: vram@2,00000000 {
+ compatible = "arm,vexpress-vram";
+ reg = <2 0x00000000 0x00800000>;
+ };
- usb@2,03000000 {
- compatible = "nxp,usb-isp1761";
- reg = <2 0x03000000 0x20000>;
- interrupts = <16>;
- port1-otg;
- };
+ ethernet@2,02000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x02000000 0x10000>;
+ interrupts = <15>;
+ phy-mode = "mii";
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ vdd33a-supply = <&v2m_fixed_3v3>;
+ vddvario-supply = <&v2m_fixed_3v3>;
+ };
- iofpga@3,00000000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 3 0 0x200000>;
+ usb@2,03000000 {
+ compatible = "nxp,usb-isp1761";
+ reg = <2 0x03000000 0x20000>;
+ interrupts = <16>;
+ port1-otg;
+ };
- v2m_sysreg: sysreg@10000 {
- compatible = "arm,vexpress-sysreg";
- reg = <0x010000 0x1000>;
+ iofpga@3,00000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 3 0 0x200000>;
+
+ v2m_sysreg: sysreg@10000 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x010000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x10000 0x1000>;
+
+ v2m_led_gpios: gpio@8 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ reg = <0x008 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- v2m_led_gpios: sys_led {
- compatible = "arm,vexpress-sysreg,sys_led";
- gpio-controller;
- #gpio-cells = <2>;
- };
+ v2m_mmc_gpios: gpio@48 {
+ compatible = "arm,vexpress-sysreg,sys_mci";
+ reg = <0x048 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- v2m_mmc_gpios: sys_mci {
- compatible = "arm,vexpress-sysreg,sys_mci";
- gpio-controller;
- #gpio-cells = <2>;
+ v2m_flash_gpios: gpio@4c {
+ compatible = "arm,vexpress-sysreg,sys_flash";
+ reg = <0x04c 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
- v2m_flash_gpios: sys_flash {
- compatible = "arm,vexpress-sysreg,sys_flash";
- gpio-controller;
- #gpio-cells = <2>;
+ v2m_sysctl: sysctl@20000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x020000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
};
- };
- v2m_sysctl: sysctl@20000 {
- compatible = "arm,sp810", "arm,primecell";
- reg = <0x020000 0x1000>;
- clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
- clock-names = "refclk", "timclk", "apb_pclk";
- #clock-cells = <1>;
- clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
- assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
- assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
- };
+ /* PCI-E I2C bus */
+ v2m_i2c_pcie: i2c@30000 {
+ compatible = "arm,versatile-i2c";
+ reg = <0x030000 0x1000>;
- /* PCI-E I2C bus */
- v2m_i2c_pcie: i2c@30000 {
- compatible = "arm,versatile-i2c";
- reg = <0x030000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ pcie-switch@60 {
+ compatible = "idt,89hpes32h8";
+ reg = <0x60>;
+ };
+ };
- pcie-switch@60 {
- compatible = "idt,89hpes32h8";
- reg = <0x60>;
+ aaci@40000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x040000 0x1000>;
+ interrupts = <11>;
+ clocks = <&smbclk>;
+ clock-names = "apb_pclk";
};
- };
- aaci@40000 {
- compatible = "arm,pl041", "arm,primecell";
- reg = <0x040000 0x1000>;
- interrupts = <11>;
- clocks = <&smbclk>;
- clock-names = "apb_pclk";
- };
+ mmci@50000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x050000 0x1000>;
+ interrupts = <9 10>;
+ cd-gpios = <&v2m_mmc_gpios 0 0>;
+ wp-gpios = <&v2m_mmc_gpios 1 0>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&v2m_fixed_3v3>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "mclk", "apb_pclk";
+ };
- mmci@50000 {
- compatible = "arm,pl180", "arm,primecell";
- reg = <0x050000 0x1000>;
- interrupts = <9 10>;
- cd-gpios = <&v2m_mmc_gpios 0 0>;
- wp-gpios = <&v2m_mmc_gpios 1 0>;
- max-frequency = <12000000>;
- vmmc-supply = <&v2m_fixed_3v3>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "mclk", "apb_pclk";
- };
+ kmi@60000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x060000 0x1000>;
+ interrupts = <12>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- kmi@60000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x060000 0x1000>;
- interrupts = <12>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "KMIREFCLK", "apb_pclk";
- };
+ kmi@70000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <13>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- kmi@70000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x070000 0x1000>;
- interrupts = <13>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "KMIREFCLK", "apb_pclk";
- };
+ v2m_serial0: uart@90000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x090000 0x1000>;
+ interrupts = <5>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial0: uart@90000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x090000 0x1000>;
- interrupts = <5>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial1: uart@a0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0a0000 0x1000>;
+ interrupts = <6>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial1: uart@a0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0a0000 0x1000>;
- interrupts = <6>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial2: uart@b0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0b0000 0x1000>;
+ interrupts = <7>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial2: uart@b0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0b0000 0x1000>;
- interrupts = <7>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial3: uart@c0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0c0000 0x1000>;
+ interrupts = <8>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial3: uart@c0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0c0000 0x1000>;
- interrupts = <8>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ wdt@f0000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f0000 0x1000>;
+ interrupts = <0>;
+ clocks = <&v2m_refclk32khz>, <&smbclk>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
- wdt@f0000 {
- compatible = "arm,sp805", "arm,primecell";
- reg = <0x0f0000 0x1000>;
- interrupts = <0>;
- clocks = <&v2m_refclk32khz>, <&smbclk>;
- clock-names = "wdogclk", "apb_pclk";
- };
+ v2m_timer01: timer@110000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x110000 0x1000>;
+ interrupts = <2>;
+ clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
- v2m_timer01: timer@110000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x110000 0x1000>;
- interrupts = <2>;
- clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ v2m_timer23: timer@120000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x120000 0x1000>;
+ interrupts = <3>;
+ clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
- v2m_timer23: timer@120000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x120000 0x1000>;
- interrupts = <3>;
- clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ /* DVI I2C bus */
+ v2m_i2c_dvi: i2c@160000 {
+ compatible = "arm,versatile-i2c";
+ reg = <0x160000 0x1000>;
- /* DVI I2C bus */
- v2m_i2c_dvi: i2c@160000 {
- compatible = "arm,versatile-i2c";
- reg = <0x160000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ dvi-transmitter@39 {
+ compatible = "sil,sii9022-tpi", "sil,sii9022";
+ reg = <0x39>;
+ };
- dvi-transmitter@39 {
- compatible = "sil,sii9022-tpi", "sil,sii9022";
- reg = <0x39>;
+ dvi-transmitter@60 {
+ compatible = "sil,sii9022-cpi", "sil,sii9022";
+ reg = <0x60>;
+ };
};
- dvi-transmitter@60 {
- compatible = "sil,sii9022-cpi", "sil,sii9022";
- reg = <0x60>;
+ rtc@170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x170000 0x1000>;
+ interrupts = <4>;
+ clocks = <&smbclk>;
+ clock-names = "apb_pclk";
};
- };
- rtc@170000 {
- compatible = "arm,pl031", "arm,primecell";
- reg = <0x170000 0x1000>;
- interrupts = <4>;
- clocks = <&smbclk>;
- clock-names = "apb_pclk";
- };
-
- compact-flash@1a0000 {
- compatible = "arm,vexpress-cf", "ata-generic";
- reg = <0x1a0000 0x100
- 0x1a0100 0xf00>;
- reg-shift = <2>;
- };
-
- clcd@1f0000 {
- compatible = "arm,pl111", "arm,primecell";
- reg = <0x1f0000 0x1000>;
- interrupt-names = "combined";
- interrupts = <14>;
- clocks = <&v2m_oscclk1>, <&smbclk>;
- clock-names = "clcdclk", "apb_pclk";
- memory-region = <&v2m_video_ram>;
- max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
-
- port {
- v2m_clcd_pads: endpoint {
- remote-endpoint = <&v2m_clcd_panel>;
- arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
- };
+ compact-flash@1a0000 {
+ compatible = "arm,vexpress-cf", "ata-generic";
+ reg = <0x1a0000 0x100
+ 0x1a0100 0xf00>;
+ reg-shift = <2>;
};
- panel {
- compatible = "panel-dpi";
+ clcd@1f0000 {
+ compatible = "arm,pl111", "arm,primecell";
+ reg = <0x1f0000 0x1000>;
+ interrupt-names = "combined";
+ interrupts = <14>;
+ clocks = <&v2m_oscclk1>, <&smbclk>;
+ clock-names = "clcdclk", "apb_pclk";
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
port {
- v2m_clcd_panel: endpoint {
- remote-endpoint = <&v2m_clcd_pads>;
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
- panel-timing {
- clock-frequency = <25175000>;
- hactive = <640>;
- hback-porch = <40>;
- hfront-porch = <24>;
- hsync-len = <96>;
- vactive = <480>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <2>;
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <25175000>;
+ hactive = <640>;
+ hback-porch = <40>;
+ hfront-porch = <24>;
+ hsync-len = <96>;
+ vactive = <480>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <2>;
+ };
};
};
};
- };
- v2m_fixed_3v3: fixed-regulator-0 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ v2m_fixed_3v3: fixed-regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
- v2m_clk24mhz: clk24mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "v2m:clk24mhz";
- };
+ v2m_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
+ };
- v2m_refclk1mhz: refclk1mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1000000>;
- clock-output-names = "v2m:refclk1mhz";
- };
+ v2m_refclk1mhz: refclk1mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "v2m:refclk1mhz";
+ };
- v2m_refclk32khz: refclk32khz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "v2m:refclk32khz";
- };
+ v2m_refclk32khz: refclk32khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "v2m:refclk32khz";
+ };
- leds {
- compatible = "gpio-leds";
+ leds {
+ compatible = "gpio-leds";
- user1 {
- label = "v2m:green:user1";
- gpios = <&v2m_led_gpios 0 0>;
- linux,default-trigger = "heartbeat";
- };
+ user1 {
+ label = "v2m:green:user1";
+ gpios = <&v2m_led_gpios 0 0>;
+ linux,default-trigger = "heartbeat";
+ };
- user2 {
- label = "v2m:green:user2";
- gpios = <&v2m_led_gpios 1 0>;
- linux,default-trigger = "mmc0";
- };
+ user2 {
+ label = "v2m:green:user2";
+ gpios = <&v2m_led_gpios 1 0>;
+ linux,default-trigger = "mmc0";
+ };
- user3 {
- label = "v2m:green:user3";
- gpios = <&v2m_led_gpios 2 0>;
- linux,default-trigger = "cpu0";
- };
+ user3 {
+ label = "v2m:green:user3";
+ gpios = <&v2m_led_gpios 2 0>;
+ linux,default-trigger = "cpu0";
+ };
- user4 {
- label = "v2m:green:user4";
- gpios = <&v2m_led_gpios 3 0>;
- linux,default-trigger = "cpu1";
- };
+ user4 {
+ label = "v2m:green:user4";
+ gpios = <&v2m_led_gpios 3 0>;
+ linux,default-trigger = "cpu1";
+ };
- user5 {
- label = "v2m:green:user5";
- gpios = <&v2m_led_gpios 4 0>;
- linux,default-trigger = "cpu2";
- };
+ user5 {
+ label = "v2m:green:user5";
+ gpios = <&v2m_led_gpios 4 0>;
+ linux,default-trigger = "cpu2";
+ };
- user6 {
- label = "v2m:green:user6";
- gpios = <&v2m_led_gpios 5 0>;
- linux,default-trigger = "cpu3";
- };
+ user6 {
+ label = "v2m:green:user6";
+ gpios = <&v2m_led_gpios 5 0>;
+ linux,default-trigger = "cpu3";
+ };
- user7 {
- label = "v2m:green:user7";
- gpios = <&v2m_led_gpios 6 0>;
- linux,default-trigger = "cpu4";
- };
+ user7 {
+ label = "v2m:green:user7";
+ gpios = <&v2m_led_gpios 6 0>;
+ linux,default-trigger = "cpu4";
+ };
- user8 {
- label = "v2m:green:user8";
- gpios = <&v2m_led_gpios 7 0>;
- linux,default-trigger = "cpu5";
+ user8 {
+ label = "v2m:green:user8";
+ gpios = <&v2m_led_gpios 7 0>;
+ linux,default-trigger = "cpu5";
+ };
};
- };
- mcc {
- compatible = "arm,vexpress,config-bus";
- arm,vexpress,config-bridge = <&v2m_sysreg>;
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
- oscclk0 {
- /* MCC static memory clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 0>;
- freq-range = <25000000 60000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk0";
- };
+ oscclk0 {
+ /* MCC static memory clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 0>;
+ freq-range = <25000000 60000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk0";
+ };
- v2m_oscclk1: oscclk1 {
- /* CLCD clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 65000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk1";
- };
+ v2m_oscclk1: oscclk1 {
+ /* CLCD clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 1>;
+ freq-range = <23750000 65000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk1";
+ };
- v2m_oscclk2: oscclk2 {
- /* IO FPGA peripheral clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 2>;
- freq-range = <24000000 24000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk2";
- };
+ v2m_oscclk2: oscclk2 {
+ /* IO FPGA peripheral clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 2>;
+ freq-range = <24000000 24000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk2";
+ };
- volt-vio {
- /* Logic level voltage */
- compatible = "arm,vexpress-volt";
- arm,vexpress-sysreg,func = <2 0>;
- regulator-name = "VIO";
- regulator-always-on;
- label = "VIO";
- };
+ volt-vio {
+ /* Logic level voltage */
+ compatible = "arm,vexpress-volt";
+ arm,vexpress-sysreg,func = <2 0>;
+ regulator-name = "VIO";
+ regulator-always-on;
+ label = "VIO";
+ };
- temp-mcc {
- /* MCC internal operating temperature */
- compatible = "arm,vexpress-temp";
- arm,vexpress-sysreg,func = <4 0>;
- label = "MCC";
- };
+ temp-mcc {
+ /* MCC internal operating temperature */
+ compatible = "arm,vexpress-temp";
+ arm,vexpress-sysreg,func = <4 0>;
+ label = "MCC";
+ };
- reset {
- compatible = "arm,vexpress-reset";
- arm,vexpress-sysreg,func = <5 0>;
- };
+ reset {
+ compatible = "arm,vexpress-reset";
+ arm,vexpress-sysreg,func = <5 0>;
+ };
- muxfpga {
- compatible = "arm,vexpress-muxfpga";
- arm,vexpress-sysreg,func = <7 0>;
- };
+ muxfpga {
+ compatible = "arm,vexpress-muxfpga";
+ arm,vexpress-sysreg,func = <7 0>;
+ };
- shutdown {
- compatible = "arm,vexpress-shutdown";
- arm,vexpress-sysreg,func = <8 0>;
- };
+ shutdown {
+ compatible = "arm,vexpress-shutdown";
+ arm,vexpress-sysreg,func = <8 0>;
+ };
- reboot {
- compatible = "arm,vexpress-reboot";
- arm,vexpress-sysreg,func = <9 0>;
- };
+ reboot {
+ compatible = "arm,vexpress-reboot";
+ arm,vexpress-sysreg,func = <9 0>;
+ };
- dvimode {
- compatible = "arm,vexpress-dvimode";
- arm,vexpress-sysreg,func = <11 0>;
+ dvimode {
+ compatible = "arm,vexpress-dvimode";
+ arm,vexpress-sysreg,func = <11 0>;
+ };
};
};
};
+};
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index b0021a816028..4db42f6326a3 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -18,425 +18,435 @@
* CHANGES TO vexpress-v2m-rs1.dtsi!
*/
- motherboard {
- model = "V2M-P1";
- arm,hbi = <0x190>;
- arm,vexpress,site = <0>;
- compatible = "arm,vexpress,v2m-p1", "simple-bus";
- #address-cells = <2>; /* SMB chipselect number and offset */
- #size-cells = <1>;
- #interrupt-cells = <1>;
- ranges;
-
- flash@0,00000000 {
- compatible = "arm,vexpress-flash", "cfi-flash";
- reg = <0 0x00000000 0x04000000>,
- <1 0x00000000 0x04000000>;
- bank-width = <4>;
- };
+/ {
+ smb@4000000 {
+ motherboard {
+ model = "V2M-P1";
+ arm,hbi = <0x190>;
+ arm,vexpress,site = <0>;
+ compatible = "arm,vexpress,v2m-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ ranges;
- psram@2,00000000 {
- compatible = "arm,vexpress-psram", "mtd-ram";
- reg = <2 0x00000000 0x02000000>;
- bank-width = <4>;
- };
+ flash@0,00000000 {
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>,
+ <1 0x00000000 0x04000000>;
+ bank-width = <4>;
+ };
- v2m_video_ram: vram@3,00000000 {
- compatible = "arm,vexpress-vram";
- reg = <3 0x00000000 0x00800000>;
- };
+ psram@2,00000000 {
+ compatible = "arm,vexpress-psram", "mtd-ram";
+ reg = <2 0x00000000 0x02000000>;
+ bank-width = <4>;
+ };
- ethernet@3,02000000 {
- compatible = "smsc,lan9118", "smsc,lan9115";
- reg = <3 0x02000000 0x10000>;
- interrupts = <15>;
- phy-mode = "mii";
- reg-io-width = <4>;
- smsc,irq-active-high;
- smsc,irq-push-pull;
- vdd33a-supply = <&v2m_fixed_3v3>;
- vddvario-supply = <&v2m_fixed_3v3>;
- };
+ v2m_video_ram: vram@3,00000000 {
+ compatible = "arm,vexpress-vram";
+ reg = <3 0x00000000 0x00800000>;
+ };
- usb@3,03000000 {
- compatible = "nxp,usb-isp1761";
- reg = <3 0x03000000 0x20000>;
- interrupts = <16>;
- port1-otg;
- };
+ ethernet@3,02000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <3 0x02000000 0x10000>;
+ interrupts = <15>;
+ phy-mode = "mii";
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ vdd33a-supply = <&v2m_fixed_3v3>;
+ vddvario-supply = <&v2m_fixed_3v3>;
+ };
- iofpga@7,00000000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 7 0 0x20000>;
+ usb@3,03000000 {
+ compatible = "nxp,usb-isp1761";
+ reg = <3 0x03000000 0x20000>;
+ interrupts = <16>;
+ port1-otg;
+ };
- v2m_sysreg: sysreg@0 {
- compatible = "arm,vexpress-sysreg";
- reg = <0x00000 0x1000>;
+ iofpga@7,00000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 7 0 0x20000>;
+
+ v2m_sysreg: sysreg@0 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x1000>;
+
+ v2m_led_gpios: gpio@8 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ reg = <0x008 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- v2m_led_gpios: sys_led {
- compatible = "arm,vexpress-sysreg,sys_led";
- gpio-controller;
- #gpio-cells = <2>;
- };
+ v2m_mmc_gpios: gpio@48 {
+ compatible = "arm,vexpress-sysreg,sys_mci";
+ reg = <0x048 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- v2m_mmc_gpios: sys_mci {
- compatible = "arm,vexpress-sysreg,sys_mci";
- gpio-controller;
- #gpio-cells = <2>;
+ v2m_flash_gpios: gpio@4c {
+ compatible = "arm,vexpress-sysreg,sys_flash";
+ reg = <0x04c 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
- v2m_flash_gpios: sys_flash {
- compatible = "arm,vexpress-sysreg,sys_flash";
- gpio-controller;
- #gpio-cells = <2>;
+ v2m_sysctl: sysctl@1000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x01000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
};
- };
- v2m_sysctl: sysctl@1000 {
- compatible = "arm,sp810", "arm,primecell";
- reg = <0x01000 0x1000>;
- clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
- clock-names = "refclk", "timclk", "apb_pclk";
- #clock-cells = <1>;
- clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
- assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
- assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
- };
+ /* PCI-E I2C bus */
+ v2m_i2c_pcie: i2c@2000 {
+ compatible = "arm,versatile-i2c";
+ reg = <0x02000 0x1000>;
- /* PCI-E I2C bus */
- v2m_i2c_pcie: i2c@2000 {
- compatible = "arm,versatile-i2c";
- reg = <0x02000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ pcie-switch@60 {
+ compatible = "idt,89hpes32h8";
+ reg = <0x60>;
+ };
+ };
- pcie-switch@60 {
- compatible = "idt,89hpes32h8";
- reg = <0x60>;
+ aaci@4000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x04000 0x1000>;
+ interrupts = <11>;
+ clocks = <&smbclk>;
+ clock-names = "apb_pclk";
};
- };
- aaci@4000 {
- compatible = "arm,pl041", "arm,primecell";
- reg = <0x04000 0x1000>;
- interrupts = <11>;
- clocks = <&smbclk>;
- clock-names = "apb_pclk";
- };
+ mmci@5000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x05000 0x1000>;
+ interrupts = <9 10>;
+ cd-gpios = <&v2m_mmc_gpios 0 0>;
+ wp-gpios = <&v2m_mmc_gpios 1 0>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&v2m_fixed_3v3>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "mclk", "apb_pclk";
+ };
- mmci@5000 {
- compatible = "arm,pl180", "arm,primecell";
- reg = <0x05000 0x1000>;
- interrupts = <9 10>;
- cd-gpios = <&v2m_mmc_gpios 0 0>;
- wp-gpios = <&v2m_mmc_gpios 1 0>;
- max-frequency = <12000000>;
- vmmc-supply = <&v2m_fixed_3v3>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "mclk", "apb_pclk";
- };
+ kmi@6000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x06000 0x1000>;
+ interrupts = <12>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- kmi@6000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x06000 0x1000>;
- interrupts = <12>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "KMIREFCLK", "apb_pclk";
- };
+ kmi@7000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x07000 0x1000>;
+ interrupts = <13>;
+ clocks = <&v2m_clk24mhz>, <&smbclk>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- kmi@7000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x07000 0x1000>;
- interrupts = <13>;
- clocks = <&v2m_clk24mhz>, <&smbclk>;
- clock-names = "KMIREFCLK", "apb_pclk";
- };
+ v2m_serial0: uart@9000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x09000 0x1000>;
+ interrupts = <5>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial0: uart@9000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x09000 0x1000>;
- interrupts = <5>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial1: uart@a000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0a000 0x1000>;
+ interrupts = <6>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial1: uart@a000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0a000 0x1000>;
- interrupts = <6>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial2: uart@b000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0b000 0x1000>;
+ interrupts = <7>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial2: uart@b000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0b000 0x1000>;
- interrupts = <7>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_serial3: uart@c000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0c000 0x1000>;
+ interrupts = <8>;
+ clocks = <&v2m_oscclk2>, <&smbclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- v2m_serial3: uart@c000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0c000 0x1000>;
- interrupts = <8>;
- clocks = <&v2m_oscclk2>, <&smbclk>;
- clock-names = "uartclk", "apb_pclk";
- };
+ wdt@f000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f000 0x1000>;
+ interrupts = <0>;
+ clocks = <&v2m_refclk32khz>, <&smbclk>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
- wdt@f000 {
- compatible = "arm,sp805", "arm,primecell";
- reg = <0x0f000 0x1000>;
- interrupts = <0>;
- clocks = <&v2m_refclk32khz>, <&smbclk>;
- clock-names = "wdogclk", "apb_pclk";
- };
+ v2m_timer01: timer@11000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x11000 0x1000>;
+ interrupts = <2>;
+ clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
- v2m_timer01: timer@11000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x11000 0x1000>;
- interrupts = <2>;
- clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ v2m_timer23: timer@12000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x12000 0x1000>;
+ interrupts = <3>;
+ clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
- v2m_timer23: timer@12000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x12000 0x1000>;
- interrupts = <3>;
- clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ /* DVI I2C bus */
+ v2m_i2c_dvi: i2c@16000 {
+ compatible = "arm,versatile-i2c";
+ reg = <0x16000 0x1000>;
- /* DVI I2C bus */
- v2m_i2c_dvi: i2c@16000 {
- compatible = "arm,versatile-i2c";
- reg = <0x16000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ dvi-transmitter@39 {
+ compatible = "sil,sii9022-tpi", "sil,sii9022";
+ reg = <0x39>;
+ };
- dvi-transmitter@39 {
- compatible = "sil,sii9022-tpi", "sil,sii9022";
- reg = <0x39>;
+ dvi-transmitter@60 {
+ compatible = "sil,sii9022-cpi", "sil,sii9022";
+ reg = <0x60>;
+ };
};
- dvi-transmitter@60 {
- compatible = "sil,sii9022-cpi", "sil,sii9022";
- reg = <0x60>;
+ rtc@17000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x17000 0x1000>;
+ interrupts = <4>;
+ clocks = <&smbclk>;
+ clock-names = "apb_pclk";
};
- };
- rtc@17000 {
- compatible = "arm,pl031", "arm,primecell";
- reg = <0x17000 0x1000>;
- interrupts = <4>;
- clocks = <&smbclk>;
- clock-names = "apb_pclk";
- };
-
- compact-flash@1a000 {
- compatible = "arm,vexpress-cf", "ata-generic";
- reg = <0x1a000 0x100
- 0x1a100 0xf00>;
- reg-shift = <2>;
- };
-
- clcd@1f000 {
- compatible = "arm,pl111", "arm,primecell";
- reg = <0x1f000 0x1000>;
- interrupt-names = "combined";
- interrupts = <14>;
- clocks = <&v2m_oscclk1>, <&smbclk>;
- clock-names = "clcdclk", "apb_pclk";
- memory-region = <&v2m_video_ram>;
- max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
-
- port {
- v2m_clcd_pads: endpoint {
- remote-endpoint = <&v2m_clcd_panel>;
- arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
- };
+ compact-flash@1a000 {
+ compatible = "arm,vexpress-cf", "ata-generic";
+ reg = <0x1a000 0x100
+ 0x1a100 0xf00>;
+ reg-shift = <2>;
};
- panel {
- compatible = "panel-dpi";
+ clcd@1f000 {
+ compatible = "arm,pl111", "arm,primecell";
+ reg = <0x1f000 0x1000>;
+ interrupt-names = "combined";
+ interrupts = <14>;
+ clocks = <&v2m_oscclk1>, <&smbclk>;
+ clock-names = "clcdclk", "apb_pclk";
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
port {
- v2m_clcd_panel: endpoint {
- remote-endpoint = <&v2m_clcd_pads>;
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
- panel-timing {
- clock-frequency = <25175000>;
- hactive = <640>;
- hback-porch = <40>;
- hfront-porch = <24>;
- hsync-len = <96>;
- vactive = <480>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <2>;
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <25175000>;
+ hactive = <640>;
+ hback-porch = <40>;
+ hfront-porch = <24>;
+ hsync-len = <96>;
+ vactive = <480>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <2>;
+ };
};
};
};
- };
- v2m_fixed_3v3: fixed-regulator-0 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ v2m_fixed_3v3: fixed-regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
- v2m_clk24mhz: clk24mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "v2m:clk24mhz";
- };
+ v2m_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
+ };
- v2m_refclk1mhz: refclk1mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1000000>;
- clock-output-names = "v2m:refclk1mhz";
- };
+ v2m_refclk1mhz: refclk1mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "v2m:refclk1mhz";
+ };
- v2m_refclk32khz: refclk32khz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "v2m:refclk32khz";
- };
+ v2m_refclk32khz: refclk32khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "v2m:refclk32khz";
+ };
- leds {
- compatible = "gpio-leds";
+ leds {
+ compatible = "gpio-leds";
- user1 {
- label = "v2m:green:user1";
- gpios = <&v2m_led_gpios 0 0>;
- linux,default-trigger = "heartbeat";
- };
+ user1 {
+ label = "v2m:green:user1";
+ gpios = <&v2m_led_gpios 0 0>;
+ linux,default-trigger = "heartbeat";
+ };
- user2 {
- label = "v2m:green:user2";
- gpios = <&v2m_led_gpios 1 0>;
- linux,default-trigger = "mmc0";
- };
+ user2 {
+ label = "v2m:green:user2";
+ gpios = <&v2m_led_gpios 1 0>;
+ linux,default-trigger = "mmc0";
+ };
- user3 {
- label = "v2m:green:user3";
- gpios = <&v2m_led_gpios 2 0>;
- linux,default-trigger = "cpu0";
- };
+ user3 {
+ label = "v2m:green:user3";
+ gpios = <&v2m_led_gpios 2 0>;
+ linux,default-trigger = "cpu0";
+ };
- user4 {
- label = "v2m:green:user4";
- gpios = <&v2m_led_gpios 3 0>;
- linux,default-trigger = "cpu1";
- };
+ user4 {
+ label = "v2m:green:user4";
+ gpios = <&v2m_led_gpios 3 0>;
+ linux,default-trigger = "cpu1";
+ };
- user5 {
- label = "v2m:green:user5";
- gpios = <&v2m_led_gpios 4 0>;
- linux,default-trigger = "cpu2";
- };
+ user5 {
+ label = "v2m:green:user5";
+ gpios = <&v2m_led_gpios 4 0>;
+ linux,default-trigger = "cpu2";
+ };
- user6 {
- label = "v2m:green:user6";
- gpios = <&v2m_led_gpios 5 0>;
- linux,default-trigger = "cpu3";
- };
+ user6 {
+ label = "v2m:green:user6";
+ gpios = <&v2m_led_gpios 5 0>;
+ linux,default-trigger = "cpu3";
+ };
- user7 {
- label = "v2m:green:user7";
- gpios = <&v2m_led_gpios 6 0>;
- linux,default-trigger = "cpu4";
- };
+ user7 {
+ label = "v2m:green:user7";
+ gpios = <&v2m_led_gpios 6 0>;
+ linux,default-trigger = "cpu4";
+ };
- user8 {
- label = "v2m:green:user8";
- gpios = <&v2m_led_gpios 7 0>;
- linux,default-trigger = "cpu5";
+ user8 {
+ label = "v2m:green:user8";
+ gpios = <&v2m_led_gpios 7 0>;
+ linux,default-trigger = "cpu5";
+ };
};
- };
- mcc {
- compatible = "arm,vexpress,config-bus";
- arm,vexpress,config-bridge = <&v2m_sysreg>;
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
- oscclk0 {
- /* MCC static memory clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 0>;
- freq-range = <25000000 60000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk0";
- };
+ oscclk0 {
+ /* MCC static memory clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 0>;
+ freq-range = <25000000 60000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk0";
+ };
- v2m_oscclk1: oscclk1 {
- /* CLCD clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 65000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk1";
- };
+ v2m_oscclk1: oscclk1 {
+ /* CLCD clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 1>;
+ freq-range = <23750000 65000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk1";
+ };
- v2m_oscclk2: oscclk2 {
- /* IO FPGA peripheral clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 2>;
- freq-range = <24000000 24000000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk2";
- };
+ v2m_oscclk2: oscclk2 {
+ /* IO FPGA peripheral clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 2>;
+ freq-range = <24000000 24000000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk2";
+ };
- volt-vio {
- /* Logic level voltage */
- compatible = "arm,vexpress-volt";
- arm,vexpress-sysreg,func = <2 0>;
- regulator-name = "VIO";
- regulator-always-on;
- label = "VIO";
- };
+ volt-vio {
+ /* Logic level voltage */
+ compatible = "arm,vexpress-volt";
+ arm,vexpress-sysreg,func = <2 0>;
+ regulator-name = "VIO";
+ regulator-always-on;
+ label = "VIO";
+ };
- temp-mcc {
- /* MCC internal operating temperature */
- compatible = "arm,vexpress-temp";
- arm,vexpress-sysreg,func = <4 0>;
- label = "MCC";
- };
+ temp-mcc {
+ /* MCC internal operating temperature */
+ compatible = "arm,vexpress-temp";
+ arm,vexpress-sysreg,func = <4 0>;
+ label = "MCC";
+ };
- reset {
- compatible = "arm,vexpress-reset";
- arm,vexpress-sysreg,func = <5 0>;
- };
+ reset {
+ compatible = "arm,vexpress-reset";
+ arm,vexpress-sysreg,func = <5 0>;
+ };
- muxfpga {
- compatible = "arm,vexpress-muxfpga";
- arm,vexpress-sysreg,func = <7 0>;
- };
+ muxfpga {
+ compatible = "arm,vexpress-muxfpga";
+ arm,vexpress-sysreg,func = <7 0>;
+ };
- shutdown {
- compatible = "arm,vexpress-shutdown";
- arm,vexpress-sysreg,func = <8 0>;
- };
+ shutdown {
+ compatible = "arm,vexpress-shutdown";
+ arm,vexpress-sysreg,func = <8 0>;
+ };
- reboot {
- compatible = "arm,vexpress-reboot";
- arm,vexpress-sysreg,func = <9 0>;
- };
+ reboot {
+ compatible = "arm,vexpress-reboot";
+ arm,vexpress-sysreg,func = <9 0>;
+ };
- dvimode {
- compatible = "arm,vexpress-dvimode";
- arm,vexpress-sysreg,func = <11 0>;
+ dvimode {
+ compatible = "arm,vexpress-dvimode";
+ arm,vexpress-sysreg,func = <11 0>;
+ };
};
};
};
+}; \ No newline at end of file
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index a8ac4e2ed290..3971427a105b 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -9,6 +9,7 @@
*/
/dts-v1/;
+#include "vexpress-v2m-rs1.dtsi"
/ {
model = "V2P-CA15";
@@ -278,8 +279,6 @@
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
-
- /include/ "vexpress-v2m-rs1.dtsi"
};
site2: hsb@40000000 {
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index a4c7713edfcd..ac6b90e9d806 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -9,6 +9,7 @@
*/
/dts-v1/;
+#include "vexpress-v2m-rs1.dtsi"
/ {
model = "V2P-CA15_CA7";
@@ -203,7 +204,7 @@
<1 10 0xf08>;
};
- pmu_a15 {
+ pmu-a15 {
compatible = "arm,cortex-a15-pmu";
interrupts = <0 68 4>,
<0 69 4>;
@@ -211,7 +212,7 @@
<&cpu1>;
};
- pmu_a7 {
+ pmu-a7 {
compatible = "arm,cortex-a7-pmu";
interrupts = <0 128 4>,
<0 129 4>,
@@ -584,7 +585,7 @@
};
};
- smb@8000000 {
+ smb: smb@8000000 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -641,8 +642,6 @@
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
-
- /include/ "vexpress-v2m-rs1.dtsi"
};
site2: hsb@40000000 {
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index 32f1906ffecf..e5b4a7570a01 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -9,6 +9,7 @@
*/
/dts-v1/;
+#include "vexpress-v2m-rs1.dtsi"
/ {
model = "V2P-CA5s";
@@ -191,7 +192,7 @@
};
};
- smb@8000000 {
+ smb: smb@8000000 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -248,8 +249,6 @@
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
-
- /include/ "vexpress-v2m-rs1.dtsi"
};
site2: hsb@40000000 {
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index 5814460e0549..fc43873cbdff 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -9,6 +9,7 @@
*/
/dts-v1/;
+#include "vexpress-v2m.dtsi"
/ {
model = "V2P-CA9";
@@ -301,7 +302,7 @@
};
};
- smb@4000000 {
+ smb: smb@4000000 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -357,8 +358,6 @@
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
-
- /include/ "vexpress-v2m.dtsi"
};
site2: hsb@e0000000 {
diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
index d8b2972527eb..e2da122a63f4 100644
--- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi
@@ -117,7 +117,7 @@
clocks = <&clk16m>;
spi-max-frequency = <10000000>;
interrupt-parent = <&gpio1>;
- interrupts = <11 GPIO_ACTIVE_LOW>;
+ interrupts = <11 IRQ_TYPE_EDGE_RISING>;
};
};
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 782b69a3acdf..bd79e00bf615 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -70,8 +70,6 @@
compatible = "marvell,mv88e6085";
pinctrl-0 = <&pinctrl_gpio_switch0>;
pinctrl-names = "default";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
interrupt-parent = <&gpio0>;
@@ -156,8 +154,6 @@
compatible = "marvell,mv88e6085";
pinctrl-0 = <&pinctrl_gpio_switch1>;
pinctrl-names = "default";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 1>;
interrupt-parent = <&gpio0>;
@@ -243,8 +239,6 @@
switch2: switch@0 {
compatible = "marvell,mv88e6085";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 2>;
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index c6f134c78303..0b1e94c6f25b 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -69,8 +69,6 @@
compatible = "marvell,mv88e6190";
pinctrl-0 = <&pinctrl_gpio_switch0>;
pinctrl-names = "default";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <65536>;
@@ -166,8 +164,6 @@
compatible = "marvell,mv88e6190";
pinctrl-0 = <&pinctrl_gpio_switch1>;
pinctrl-names = "default";
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
dsa,member = <0 1>;
eeprom-length = <65536>;
diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index 4890b8a5aa44..5ae5abfe1d55 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -222,6 +222,10 @@
status = "okay";
};
+&tempsensor {
+ io-channels = <&adc0 16>;
+};
+
&iomuxc {
pinctrl_adc0_ad5: adc0ad5grp {
fsl,pins = <
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index c3f09b737924..d392794d9c13 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -84,7 +84,7 @@
mask = <0x1000>;
};
- iio-hwmon {
+ tempsensor: iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&adc0 16>, <&adc1 16>;
};
diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
index 70b4a14ed993..1e9f7af8f70f 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_DMABOUNCE) += dmabounce.o
obj-$(CONFIG_SHARP_LOCOMO) += locomo.o
obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o
obj-$(CONFIG_SHARP_SCOOP) += scoop.o
+obj-$(CONFIG_SMP) += secure_cntvoff.o
obj-$(CONFIG_PCI_HOST_ITE8152) += it8152.o
obj-$(CONFIG_MCPM) += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o
CFLAGS_REMOVE_mcpm_entry.o = -pg
diff --git a/arch/arm/common/secure_cntvoff.S b/arch/arm/common/secure_cntvoff.S
new file mode 100644
index 000000000000..53fc7bdb6c2e
--- /dev/null
+++ b/arch/arm/common/secure_cntvoff.S
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ *
+ * Initialization of CNTVOFF register from secure mode
+ *
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ENTRY(secure_cntvoff_init)
+ .arch armv7-a
+ /*
+ * CNTVOFF has to be initialized either from non-secure Hypervisor
+ * mode or secure Monitor mode with SCR.NS==1. If TrustZone is enabled
+ * then it should be handled by the secure code. The CPU must implement
+ * the virtualization extensions.
+ */
+ cps #MON_MODE
+ mrc p15, 0, r1, c1, c1, 0 /* Get Secure Config */
+ orr r0, r1, #1
+ mcr p15, 0, r0, c1, c1, 0 /* Set Non Secure bit */
+ isb
+ mov r0, #0
+ mcrr p15, 4, r0, r0, c14 /* CNTVOFF = 0 */
+ isb
+ mcr p15, 0, r1, c1, c1, 0 /* Set Secure bit */
+ isb
+ cps #SVC_MODE
+ ret lr
+ENDPROC(secure_cntvoff_init)
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index 8682b15336b9..e4d188f0a4b4 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -64,6 +64,7 @@ CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_NETDEVICES=y
+CONFIG_USB_LAN78XX=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_SMSC95XX=y
CONFIG_BRCMFMAC=m
@@ -127,6 +128,7 @@ CONFIG_LEDS_TRIGGER_CAMERA=y
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=y
CONFIG_STAGING=y
+CONFIG_BCM2835_VCHIQ=m
CONFIG_MAILBOX=y
CONFIG_BCM2835_MBOX=y
# CONFIG_IOMMU_SUPPORT is not set
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index c302a04e8cbc..21b2d7791df4 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -56,7 +56,7 @@ CONFIG_IP_PNP_DHCP=y
CONFIG_NETFILTER=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=m
CONFIG_DMA_CMA=y
CONFIG_DA8XX_MSTPRI=y
CONFIG_MTD=m
@@ -212,6 +212,8 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_OMAP=m
CONFIG_DMADEVICES=y
CONFIG_TI_EDMA=y
+CONFIG_REMOTEPROC=m
+CONFIG_DA8XX_REMOTEPROC=m
CONFIG_MEMORY=y
CONFIG_TI_AEMIF=m
CONFIG_DA8XX_DDRCTL=y
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 629189c62fd1..85b2369d6b20 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -208,6 +208,7 @@ CONFIG_DRM_EXYNOS_DSI=y
CONFIG_DRM_EXYNOS_HDMI=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_SAMSUNG_LD9040=y
+CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=y
CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y
CONFIG_DRM_NXP_PTN3460=y
CONFIG_DRM_PARADE_PS8622=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 3a308437b088..f70507ab91ee 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -38,6 +38,7 @@ CONFIG_SOC_IMX51=y
CONFIG_SOC_IMX53=y
CONFIG_SOC_IMX6Q=y
CONFIG_SOC_IMX6SL=y
+CONFIG_SOC_IMX6SLL=y
CONFIG_SOC_IMX6SX=y
CONFIG_SOC_IMX6UL=y
CONFIG_SOC_IMX7D=y
@@ -153,6 +154,9 @@ CONFIG_USB_RTL8152=m
CONFIG_USB_USBNET=y
CONFIG_USB_NET_CDC_EEM=m
CONFIG_BRCMFMAC=m
+CONFIG_MWIFIEX=m
+CONFIG_MWIFIEX_SDIO=m
+CONFIG_MWIFIEX_PCIE=m
CONFIG_WL12XX=m
CONFIG_WL18XX=m
CONFIG_WLCORE_SDIO=m
@@ -199,6 +203,7 @@ CONFIG_SPI_GPIO=y
CONFIG_SPI_IMX=y
CONFIG_SPI_FSL_DSPI=y
CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_MAX732X=y
CONFIG_GPIO_MC9S08DZ60=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_STMPE=y
@@ -214,11 +219,13 @@ CONFIG_CPU_THERMAL=y
CONFIG_IMX_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_DA9062_WATCHDOG=y
+CONFIG_RN5T618_WATCHDOG=y
CONFIG_IMX2_WDT=y
CONFIG_MFD_DA9052_I2C=y
CONFIG_MFD_DA9062=y
CONFIG_MFD_MC13XXX_SPI=y
CONFIG_MFD_MC13XXX_I2C=y
+CONFIG_MFD_RN5T618=y
CONFIG_MFD_STMPE=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -229,6 +236,7 @@ CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_REGULATOR_PFUZE100=y
+CONFIG_REGULATOR_RN5T618=y
CONFIG_RC_CORE=y
CONFIG_RC_DEVICES=y
CONFIG_IR_GPIO_CIR=y
@@ -374,6 +382,7 @@ CONFIG_PWM=y
CONFIG_PWM_FSL_FTM=y
CONFIG_PWM_IMX=y
CONFIG_NVMEM_IMX_OCOTP=y
+CONFIG_NVMEM_VF610_OCOTP=y
CONFIG_TEE=y
CONFIG_OPTEE=y
CONFIG_MUX_MMIO=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e6b3c96d4c09..7e1c543162c3 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -90,6 +90,7 @@ CONFIG_ARCH_R8A73A4=y
CONFIG_ARCH_R8A7740=y
CONFIG_ARCH_R8A7743=y
CONFIG_ARCH_R8A7745=y
+CONFIG_ARCH_R8A77470=y
CONFIG_ARCH_R8A7778=y
CONFIG_ARCH_R8A7779=y
CONFIG_ARCH_R8A7790=y
@@ -187,6 +188,8 @@ CONFIG_B53_MMAP_DRIVER=m
CONFIG_B53_SRAB_DRIVER=m
CONFIG_CAN_SUN4I=y
CONFIG_BT=m
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_BCM=y
CONFIG_BT_MRVL=m
CONFIG_BT_MRVL_SDIO=m
CONFIG_CFG80211=m
@@ -280,6 +283,7 @@ CONFIG_FIXED_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_USB_PEGASUS=y
CONFIG_USB_RTL8152=m
+CONFIG_USB_LAN78XX=m
CONFIG_USB_USBNET=y
CONFIG_USB_NET_SMSC75XX=y
CONFIG_USB_NET_SMSC95XX=y
@@ -360,10 +364,12 @@ CONFIG_SERIAL_ST_ASC=y
CONFIG_SERIAL_ST_ASC_CONSOLE=y
CONFIG_SERIAL_STM32=y
CONFIG_SERIAL_STM32_CONSOLE=y
+CONFIG_SERIAL_DEV_BUS=y
CONFIG_HVC_DRIVER=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_DAVINCI=y
+CONFIG_I2C_MESON=y
CONFIG_I2C_MUX=y
CONFIG_I2C_ARB_GPIO_CHALLENGE=m
CONFIG_I2C_MUX_PCA954x=y
@@ -385,6 +391,7 @@ CONFIG_I2C_S3C2410=y
CONFIG_I2C_SH_MOBILE=y
CONFIG_I2C_SIRF=y
CONFIG_I2C_ST=y
+CONFIG_I2C_STM32F7=y
CONFIG_I2C_SUN6I_P2WI=y
CONFIG_I2C_TEGRA=y
CONFIG_I2C_UNIPHIER=y
@@ -497,6 +504,7 @@ CONFIG_TEGRA_WATCHDOG=m
CONFIG_MESON_WATCHDOG=y
CONFIG_DW_WATCHDOG=y
CONFIG_DIGICOLOR_WATCHDOG=y
+CONFIG_RENESAS_WDT=m
CONFIG_BCM2835_WDT=y
CONFIG_BCM47XX_WDT=y
CONFIG_BCM7038_WDT=m
@@ -638,6 +646,7 @@ CONFIG_DRM_SUN4I=m
CONFIG_DRM_FSL_DCU=m
CONFIG_DRM_TEGRA=y
CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
+CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m
CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_SII9234=m
@@ -650,7 +659,6 @@ CONFIG_FB_EFI=y
CONFIG_FB_WM8505=y
CONFIG_FB_SH_MOBILE_LCDC=y
CONFIG_FB_SIMPLE=y
-CONFIG_FB_SH_MOBILE_MERAM=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=m
@@ -947,6 +955,7 @@ CONFIG_PWM_ATMEL=m
CONFIG_PWM_ATMEL_HLCDC_PWM=m
CONFIG_PWM_ATMEL_TCB=m
CONFIG_PWM_FSL_FTM=m
+CONFIG_PWM_MESON=m
CONFIG_PWM_RCAR=m
CONFIG_PWM_RENESAS_TPU=y
CONFIG_PWM_ROCKCHIP=m
@@ -972,6 +981,7 @@ CONFIG_PHY_QCOM_APQ8064_SATA=m
CONFIG_PHY_MIPHY28LP=y
CONFIG_PHY_RCAR_GEN2=m
CONFIG_PHY_STIH407_USB=y
+CONFIG_PHY_STM32_USBPHYC=y
CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_SUN9I_USB=y
CONFIG_PHY_SAMSUNG_USB2=m
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index a701601fbd76..b49887e86a3d 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -14,6 +14,7 @@ CONFIG_ARCH_R8A73A4=y
CONFIG_ARCH_R8A7740=y
CONFIG_ARCH_R8A7743=y
CONFIG_ARCH_R8A7745=y
+CONFIG_ARCH_R8A77470=y
CONFIG_ARCH_R8A7778=y
CONFIG_ARCH_R8A7779=y
CONFIG_ARCH_R8A7790=y
@@ -127,6 +128,7 @@ CONFIG_CPU_THERMAL=y
CONFIG_RCAR_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_DA9063_WATCHDOG=y
+CONFIG_RENESAS_WDT=y
CONFIG_MFD_AS3711=y
CONFIG_MFD_DA9063=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
@@ -156,7 +158,6 @@ CONFIG_DRM_DUMB_VGA_DAC=y
CONFIG_DRM_I2C_ADV7511=y
CONFIG_DRM_I2C_ADV7511_AUDIO=y
CONFIG_FB_SH_MOBILE_LCDC=y
-CONFIG_FB_SH_MOBILE_MERAM=y
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_BACKLIGHT_PWM=y
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index 26021980504d..0d289240b6ca 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -2,9 +2,6 @@
#ifndef __ASM_ARM_CPUTYPE_H
#define __ASM_ARM_CPUTYPE_H
-#include <linux/stringify.h>
-#include <linux/kernel.h>
-
#define CPUID_ID 0
#define CPUID_CACHETYPE 1
#define CPUID_TCM 2
@@ -62,6 +59,7 @@
((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK)
#define ARM_CPU_IMP_ARM 0x41
+#define ARM_CPU_IMP_BRCM 0x42
#define ARM_CPU_IMP_DEC 0x44
#define ARM_CPU_IMP_INTEL 0x69
@@ -84,8 +82,9 @@
#define ARM_CPU_PART_CORTEX_A75 0x4100d0a0
#define ARM_CPU_PART_MASK 0xff00fff0
-/* Broadcom cores */
+/* Broadcom implemented processors */
#define ARM_CPU_PART_BRAHMA_B15 0x420000f0
+#define ARM_CPU_PART_BRAHMA_B53 0x42001000
/* DEC implemented cores */
#define ARM_CPU_PART_SA1100 0x4400a110
@@ -106,6 +105,11 @@
/* Qualcomm implemented cores */
#define ARM_CPU_PART_SCORPION 0x510002d0
+#ifndef __ASSEMBLY__
+
+#include <linux/stringify.h>
+#include <linux/kernel.h>
+
extern unsigned int processor_id;
#ifdef CONFIG_CPU_CP15
@@ -334,4 +338,6 @@ static inline int __attribute_const__ cpuid_feature_extract_field(u32 features,
#define cpuid_feature_extract(reg, field) \
cpuid_feature_extract_field(read_cpuid_ext(reg), field)
+#endif /* __ASSEMBLY__ */
+
#endif
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 2d75e77bf7bb..1f1fe4109b02 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -281,6 +281,7 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot);
struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr);
+static inline bool kvm_arch_check_sve_has_vhe(void) { return true; }
static inline void kvm_arch_hardware_unsetup(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
@@ -304,8 +305,13 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu,
int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
-/* All host FP/SIMD state is restored on guest exit, so nothing to save: */
-static inline void kvm_fpsimd_flush_cpu_state(void) {}
+/*
+ * VFP/NEON switching is all done by the hyp switch code, so no need to
+ * coordinate with host context handling for this state:
+ */
+static inline void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_vhe_guest_enter(void) {}
static inline void kvm_arm_vhe_guest_exit(void) {}
@@ -340,4 +346,8 @@ static inline int kvm_arm_have_ssbd(void)
static inline void kvm_vcpu_load_sysregs(struct kvm_vcpu *vcpu) {}
static inline void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) {}
+#define __KVM_HAVE_ARCH_VM_ALLOC
+struct kvm *kvm_arch_alloc_vm(void);
+void kvm_arch_free_vm(struct kvm *kvm);
+
#endif /* __ARM_KVM_HOST_H__ */
diff --git a/arch/arm/include/asm/secure_cntvoff.h b/arch/arm/include/asm/secure_cntvoff.h
new file mode 100644
index 000000000000..1f93aee1f630
--- /dev/null
+++ b/arch/arm/include/asm/secure_cntvoff.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASMARM_ARCH_CNTVOFF_H
+#define __ASMARM_ARCH_CNTVOFF_H
+
+extern void secure_cntvoff_init(void);
+
+#endif
diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S
index c826f15d2f80..0f580caa81e5 100644
--- a/arch/arm/include/debug/brcmstb.S
+++ b/arch/arm/include/debug/brcmstb.S
@@ -11,20 +11,25 @@
* GNU General Public License for more details.
*/
#include <linux/serial_reg.h>
+#include <asm/cputype.h>
/* Physical register offset and virtual register offset */
#define REG_PHYS_BASE 0xf0000000
+#define REG_PHYS_BASE_V7 0x08000000
#define REG_VIRT_BASE 0xfc000000
#define REG_PHYS_ADDR(x) ((x) + REG_PHYS_BASE)
+#define REG_PHYS_ADDR_V7(x) ((x) + REG_PHYS_BASE_V7)
/* Product id can be read from here */
#define SUN_TOP_CTRL_BASE REG_PHYS_ADDR(0x404000)
+#define SUN_TOP_CTRL_BASE_V7 REG_PHYS_ADDR_V7(0x404000)
#define UARTA_3390 REG_PHYS_ADDR(0x40a900)
#define UARTA_7250 REG_PHYS_ADDR(0x40b400)
#define UARTA_7260 REG_PHYS_ADDR(0x40c000)
#define UARTA_7268 UARTA_7260
#define UARTA_7271 UARTA_7268
+#define UARTA_7278 REG_PHYS_ADDR_V7(0x40c000)
#define UARTA_7364 REG_PHYS_ADDR(0x40b000)
#define UARTA_7366 UARTA_7364
#define UARTA_74371 REG_PHYS_ADDR(0x406b00)
@@ -55,8 +60,21 @@
mov \rv, #0 @ yes; record init is done
str \rv, [\tmp]
+ /* Check for V7 memory map if B53 */
+ mrc p15, 0, \rv, c0, c0, 0 @ get Main ID register
+ ldr \rp, =ARM_CPU_PART_MASK
+ and \rv, \rv, \rp
+ ldr \rp, =ARM_CPU_PART_BRAHMA_B53 @ check for B53 CPU
+ cmp \rv, \rp
+ bne 10f
+
+ /* if PERIPHBASE doesn't overlap REG_PHYS_BASE use V7 map */
+ mrc p15, 1, \rv, c15, c3, 0 @ get PERIPHBASE from CBAR
+ ands \rv, \rv, #REG_PHYS_BASE
+ ldreq \rp, =SUN_TOP_CTRL_BASE_V7
+
/* Check SUN_TOP_CTRL base */
- ldr \rp, =SUN_TOP_CTRL_BASE @ load SUN_TOP_CTRL PA
+10: ldrne \rp, =SUN_TOP_CTRL_BASE @ load SUN_TOP_CTRL PA
ldr \rv, [\rp, #0] @ get register contents
ARM_BE8( rev \rv, \rv )
and \rv, \rv, #0xffffff00 @ strip revision bits [7:0]
@@ -72,6 +90,7 @@ ARM_BE8( rev \rv, \rv )
27: checkuart(\rp, \rv, 0x07437100, 74371)
28: checkuart(\rp, \rv, 0x74390000, 7439)
29: checkuart(\rp, \rv, 0x74450000, 7445)
+30: checkuart(\rp, \rv, 0x72780000, 7278)
/* No valid UART found */
90: mov \rp, #0
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index caae4843cb70..16e006f708ca 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -91,6 +91,7 @@ struct kvm_regs {
#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5
#define KVM_VGIC_V3_DIST_SIZE SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig
index 63ab1d368625..3d719cf645e3 100644
--- a/arch/arm/mach-berlin/Kconfig
+++ b/arch/arm/mach-berlin/Kconfig
@@ -23,8 +23,12 @@ config MACH_BERLIN_BG2
config MACH_BERLIN_BG2CD
bool "Marvell Armada 1500-mini (BG2CD)"
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_775420
+ select ARM_GLOBAL_TIMER
select CACHE_L2X0
- select HAVE_ARM_TWD if SMP
+ select HAVE_ARM_SCU
+ select HAVE_ARM_TWD
select PINCTRL_BERLIN_BG2CD
config MACH_BERLIN_BG2Q
diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c
index ac181c6797ee..2424ad40190c 100644
--- a/arch/arm/mach-berlin/berlin.c
+++ b/arch/arm/mach-berlin/berlin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree support for Marvell Berlin SoCs.
*
@@ -5,10 +6,6 @@
*
* based on GPL'ed 2.6 kernel sources
* (c) Marvell International Ltd.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/init.h>
diff --git a/arch/arm/mach-berlin/headsmp.S b/arch/arm/mach-berlin/headsmp.S
index dc82a3486b05..3057885d9772 100644
--- a/arch/arm/mach-berlin/headsmp.S
+++ b/arch/arm/mach-berlin/headsmp.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
* Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/linkage.h>
diff --git a/arch/arm/mach-berlin/platsmp.c b/arch/arm/mach-berlin/platsmp.c
index 7586b7aec272..593fc4a69d84 100644
--- a/arch/arm/mach-berlin/platsmp.c
+++ b/arch/arm/mach-berlin/platsmp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
* Antoine Ténart <antoine.tenart@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/io.h>
@@ -81,7 +78,6 @@ static void __init berlin_smp_prepare_cpus(unsigned int max_cpus)
goto unmap_scu;
scu_enable(scu_base);
- flush_cache_all();
/*
* Write the first instruction the CPU will execute after being reset
diff --git a/arch/arm/mach-davinci/aemif.c b/arch/arm/mach-davinci/aemif.c
index ff8b7e76b6e9..e4ab3f3a2a1f 100644
--- a/arch/arm/mach-davinci/aemif.c
+++ b/arch/arm/mach-davinci/aemif.c
@@ -189,7 +189,7 @@ int davinci_aemif_setup(struct platform_device *pdev)
* Setup Async configuration register in case we did not boot
* from NAND and so bootloader did not bother to set it up.
*/
- val = davinci_aemif_readl(base, A1CR_OFFSET + pdev->id * 4);
+ val = davinci_aemif_readl(base, A1CR_OFFSET + pdata->core_chipsel * 4);
/*
* Extended Wait is not valid and Select Strobe mode is not
* used
@@ -198,13 +198,13 @@ int davinci_aemif_setup(struct platform_device *pdev)
if (pdata->options & NAND_BUSWIDTH_16)
val |= 0x1;
- davinci_aemif_writel(base, A1CR_OFFSET + pdev->id * 4, val);
+ davinci_aemif_writel(base, A1CR_OFFSET + pdata->core_chipsel * 4, val);
clkrate = clk_get_rate(clk);
if (pdata->timing)
- ret = davinci_aemif_setup_timing(pdata->timing, base, pdev->id,
- clkrate);
+ ret = davinci_aemif_setup_timing(pdata->timing, base,
+ pdata->core_chipsel, clkrate);
if (ret < 0)
dev_dbg(&pdev->dev, "NAND timing values setup fail\n");
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index d1e8ce7b4bd2..14a6fc061744 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -315,6 +315,7 @@ static struct davinci_aemif_timing da830_evm_nandflash_timing = {
};
static struct davinci_nand_pdata da830_evm_nand_pdata = {
+ .core_chipsel = 1,
.parts = da830_evm_nand_partitions,
.nr_parts = ARRAY_SIZE(da830_evm_nand_partitions),
.ecc_mode = NAND_ECC_HW,
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 158ed9a1483f..e22fb40e34bc 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -244,6 +244,7 @@ static struct davinci_aemif_timing da850_evm_nandflash_timing = {
};
static struct davinci_nand_pdata da850_evm_nandflash_data = {
+ .core_chipsel = 1,
.parts = da850_evm_nandflash_partition,
.nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 23ab9e8bc04c..a3377f959444 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -78,6 +78,7 @@ static struct mtd_partition davinci_nand_partitions[] = {
};
static struct davinci_nand_pdata davinci_nand_data = {
+ .core_chipsel = 0,
.mask_chipsel = BIT(14),
.parts = davinci_nand_partitions,
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 59743bd76793..8249a0bf69f0 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -72,6 +72,7 @@ static struct mtd_partition davinci_nand_partitions[] = {
};
static struct davinci_nand_pdata davinci_nand_data = {
+ .core_chipsel = 0,
.mask_chipsel = BIT(14),
.parts = davinci_nand_partitions,
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 0ac085b58a2b..435f7ec7d9af 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -138,6 +138,7 @@ static struct mtd_partition davinci_nand_partitions[] = {
};
static struct davinci_nand_pdata davinci_nand_data = {
+ .core_chipsel = 0,
.mask_chipsel = BIT(14),
.parts = davinci_nand_partitions,
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 509e64ab1994..48436f74fd71 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -153,6 +153,7 @@ static struct davinci_aemif_timing davinci_evm_nandflash_timing = {
};
static struct davinci_nand_pdata davinci_evm_nandflash_data = {
+ .core_chipsel = 0,
.parts = davinci_evm_nandflash_partition,
.nr_parts = ARRAY_SIZE(davinci_evm_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
@@ -772,6 +773,8 @@ static __init void davinci_evm_init(void)
struct clk *aemif_clk;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ dm644x_init_devices();
+
ret = dm644x_gpio_register();
if (ret)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index a3c0d1e87647..584064fdabf5 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -84,6 +84,7 @@ static struct davinci_aemif_timing dm6467tevm_nandflash_timing = {
};
static struct davinci_nand_pdata davinci_nand_data = {
+ .core_chipsel = 0,
.mask_cle = 0x80000,
.mask_ale = 0x40000,
.parts = davinci_nand_partitions,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index d1c85484c2e2..37b3e48a21d1 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -400,6 +400,7 @@ static struct mtd_partition mityomapl138_nandflash_partition[] = {
};
static struct davinci_nand_pdata mityomapl138_nandflash_data = {
+ .core_chipsel = 1,
.parts = mityomapl138_nandflash_partition,
.nr_parts = ARRAY_SIZE(mityomapl138_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index f2875770fbff..25ad9b0612be 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -87,6 +87,7 @@ static struct mtd_partition davinci_ntosd2_nandflash_partition[] = {
};
static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = {
+ .core_chipsel = 0,
.parts = davinci_ntosd2_nandflash_partition,
.nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
@@ -174,6 +175,8 @@ static __init void davinci_ntosd2_init(void)
struct clk *aemif_clk;
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ dm644x_init_devices();
+
ret = dm644x_gpio_register();
if (ret)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 2922da9d1684..e7c1728b0833 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -134,6 +134,8 @@ static __init void davinci_sffsdr_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
+ dm644x_init_devices();
+
platform_add_devices(davinci_sffsdr_devices,
ARRAY_SIZE(davinci_sffsdr_devices));
sffsdr_init_i2c();
diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h
index 270cef85750a..376cdd51ce9d 100644
--- a/arch/arm/mach-davinci/davinci.h
+++ b/arch/arm/mach-davinci/davinci.h
@@ -104,6 +104,7 @@ int dm365_gpio_register(void);
/* DM644x function declarations */
void dm644x_init(void);
+void dm644x_init_devices(void);
void dm644x_init_time(void);
void dm644x_init_asp(void);
int dm644x_init_video(struct vpfe_config *, struct vpbe_config *);
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index b409801649e1..a2e8586c8a6d 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -961,19 +961,14 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
return 0;
}
-static int __init dm644x_init_devices(void)
+void __init dm644x_init_devices(void)
{
struct platform_device *edma_pdev;
- int ret = 0;
-
- if (!cpu_is_davinci_dm644x())
- return 0;
+ int ret;
edma_pdev = platform_device_register_full(&dm644x_edma_device);
- if (IS_ERR(edma_pdev)) {
+ if (IS_ERR(edma_pdev))
pr_warn("%s: Failed to register eDMA\n", __func__);
- return PTR_ERR(edma_pdev);
- }
platform_device_register(&dm644x_mdio_device);
platform_device_register(&dm644x_emac_device);
@@ -982,6 +977,4 @@ static int __init dm644x_init_devices(void)
if (ret)
pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
- return ret;
}
-postcore_initcall(dm644x_init_devices);
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 2ca405816846..b40963cf91c7 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -8,7 +8,6 @@
menuconfig ARCH_EXYNOS
bool "Samsung EXYNOS"
depends on ARCH_MULTI_V7
- select ARCH_HAS_BANDGAP
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
@@ -108,17 +107,6 @@ config SOC_EXYNOS5420
default y
depends on ARCH_EXYNOS5
-config SOC_EXYNOS5440
- bool "SAMSUNG EXYNOS5440"
- default y
- depends on ARCH_EXYNOS5
- select HAVE_ARM_ARCH_TIMER
- select AUTO_ZRELADDR
- select PINCTRL_EXYNOS5440
- select PM_OPP
- help
- Enable EXYNOS5440 SoC support
-
config SOC_EXYNOS5800
bool "SAMSUNG EXYNOS5800"
default y
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 098f84a149a3..dcd21bb95e3b 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -21,7 +21,6 @@
#define EXYNOS5250_SOC_ID 0x43520000
#define EXYNOS5410_SOC_ID 0xE5410000
#define EXYNOS5420_SOC_ID 0xE5420000
-#define EXYNOS5440_SOC_ID 0xE5440000
#define EXYNOS5800_SOC_ID 0xE5422000
#define EXYNOS5_SOC_MASK 0xFFFFF000
@@ -39,7 +38,6 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
-IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
#if defined(CONFIG_SOC_EXYNOS3250)
@@ -82,22 +80,12 @@ IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
# define soc_is_exynos5420() 0
#endif
-#if defined(CONFIG_SOC_EXYNOS5440)
-# define soc_is_exynos5440() is_samsung_exynos5440()
-#else
-# define soc_is_exynos5440() 0
-#endif
-
#if defined(CONFIG_SOC_EXYNOS5800)
# define soc_is_exynos5800() is_samsung_exynos5800()
#else
# define soc_is_exynos5800() 0
#endif
-#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4412())
-#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
- soc_is_exynos5420() || soc_is_exynos5800())
-
extern u32 cp15_save_diag;
extern u32 cp15_save_power;
@@ -149,6 +137,11 @@ extern void exynos_cpu_restore_register(void);
extern void exynos_pm_central_suspend(void);
extern int exynos_pm_central_resume(void);
extern void exynos_enter_aftr(void);
+#ifdef CONFIG_SMP
+extern void exynos_scu_enable(void);
+#else
+static inline void exynos_scu_enable(void) { }
+#endif
extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data;
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 8c4f5e342dc1..f4b6c93a7fd0 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -24,15 +24,6 @@
#include "common.h"
-static struct map_desc exynos4_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_COREPERI_BASE,
- .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI),
- .length = SZ_8K,
- .type = MT_DEVICE,
- },
-};
-
static struct platform_device exynos_cpuidle = {
.name = "exynos_cpuidle",
#ifdef CONFIG_ARM_EXYNOS_CPUIDLE
@@ -63,15 +54,6 @@ void __init exynos_sysram_init(void)
}
}
-static void __init exynos_init_late(void)
-{
- if (of_machine_is_compatible("samsung,exynos5440"))
- /* to be supported later */
- return;
-
- exynos_pm_init();
-}
-
static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
int depth, void *data)
{
@@ -79,8 +61,7 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
const __be32 *reg;
int len;
- if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") &&
- !of_flat_dt_is_compatible(node, "samsung,exynos5440-clock"))
+ if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid"))
return 0;
reg = of_get_flat_dt_prop(node, "reg", &len);
@@ -95,17 +76,6 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
return 1;
}
-/*
- * exynos_map_io
- *
- * register the standard cpu IO areas
- */
-static void __init exynos_map_io(void)
-{
- if (soc_is_exynos4())
- iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
-}
-
static void __init exynos_init_io(void)
{
debug_ll_io_init();
@@ -114,8 +84,6 @@ static void __init exynos_init_io(void)
/* detect cpu id and rev. */
s5p_init_cpu(S5P_VA_CHIPID);
-
- exynos_map_io();
}
/*
@@ -209,7 +177,6 @@ static char const *const exynos_dt_compat[] __initconst = {
"samsung,exynos5250",
"samsung,exynos5260",
"samsung,exynos5420",
- "samsung,exynos5440",
NULL
};
@@ -232,7 +199,7 @@ DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)")
.init_early = exynos_firmware_init,
.init_irq = exynos_init_irq,
.init_machine = exynos_dt_machine_init,
- .init_late = exynos_init_late,
+ .init_late = exynos_pm_init,
.dt_compat = exynos_dt_compat,
.dt_fixup = exynos_dt_fixup,
MACHINE_END
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 37a5ea5e2602..22ebe3654633 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -15,6 +15,4 @@
#define EXYNOS_PA_CHIPID 0x10000000
-#define EXYNOS4_PA_COREPERI 0x10500000
-
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 5156fe70e030..6a1e682371b3 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -163,6 +163,26 @@ int exynos_cluster_power_state(int cluster)
S5P_CORE_LOCAL_PWR_EN);
}
+/**
+ * exynos_scu_enable : enables SCU for Cortex-A9 based system
+ */
+void exynos_scu_enable(void)
+{
+ struct device_node *np;
+ static void __iomem *scu_base;
+
+ if (!scu_base) {
+ np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
+ if (np) {
+ scu_base = of_iomap(np, 0);
+ of_node_put(np);
+ } else {
+ scu_base = ioremap(scu_a9_get_base(), SZ_4K);
+ }
+ }
+ scu_enable(scu_base);
+}
+
static void __iomem *cpu_boot_reg_base(void)
{
if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
@@ -219,11 +239,6 @@ static void write_pen_release(int val)
sync_cache_w(&pen_release);
}
-static void __iomem *scu_base_addr(void)
-{
- return (void __iomem *)(S5P_VA_SCU);
-}
-
static DEFINE_SPINLOCK(boot_lock);
static void exynos_secondary_init(unsigned int cpu)
@@ -389,7 +404,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
exynos_set_delayed_reset_assertion(true);
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
- scu_enable(scu_base_addr());
+ exynos_scu_enable();
/*
* Write the address of secondary startup into the
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index a822c5073715..48e7fb38613e 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -22,8 +22,6 @@
#include <asm/suspend.h>
#include <asm/cacheflush.h>
-#include <mach/map.h>
-
#include "common.h"
static inline void __iomem *exynos_boot_vector_addr(void)
@@ -172,7 +170,7 @@ void exynos_enter_aftr(void)
cpu_suspend(0, exynos_aftr_finisher);
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) {
- scu_enable(S5P_VA_SCU);
+ exynos_scu_enable();
if (call_firmware_op(resume) == -ENOSYS)
exynos_cpu_restore_register();
}
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index c2ed997fedef..d3db306a5a70 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -30,8 +30,6 @@
#include <asm/smp_scu.h>
#include <asm/suspend.h>
-#include <mach/map.h>
-
#include <plat/pm-common.h>
#include "common.h"
@@ -401,7 +399,7 @@ static void exynos_pm_resume(void)
goto early_wakeup;
if (cpuid == ARM_CPU_PART_CORTEX_A9)
- scu_enable(S5P_VA_SCU);
+ exynos_scu_enable();
if (call_firmware_op(resume) == -ENOSYS
&& cpuid == ARM_CPU_PART_CORTEX_A9)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index e47fa13f4b0c..6f4232384774 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -501,6 +501,7 @@ config SOC_IMX6SL
config SOC_IMX6SLL
bool "i.MX6 SoloLiteLite support"
+ select PINCTRL_IMX6SLL
select SOC_IMX6
help
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 68c3f0799d5b..9d87f1dcf7bb 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -374,26 +374,12 @@ static struct imx_ssi_platform_data mx31_3ds_ssi_pdata = {
};
/* SPI */
-static int spi0_internal_chipselect[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(1),
- MXC_SPI_CS(2),
-};
-
static const struct spi_imx_master spi0_pdata __initconst = {
- .chipselect = spi0_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
-};
-
-static int spi1_internal_chipselect[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(1),
- MXC_SPI_CS(2),
+ .num_chipselect = 3,
};
static const struct spi_imx_master spi1_pdata __initconst = {
- .chipselect = spi1_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
+ .num_chipselect = 3,
};
static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index 6fd463642954..8bf52819d4d9 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -226,20 +226,12 @@ static void __init lilly1131_usb_init(void)
/* SPI */
-static int spi_internal_chipselect[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(1),
- MXC_SPI_CS(2),
-};
-
static const struct spi_imx_master spi0_pdata __initconst = {
- .chipselect = spi_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
+ .num_chipselect = 3,
};
static const struct spi_imx_master spi1_pdata __initconst = {
- .chipselect = spi_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
+ .num_chipselect = 3,
};
static struct mc13xxx_platform_data mc13783_pdata __initdata = {
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index a3250bc7f114..a3cbba6c955b 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -83,15 +83,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
};
/* SPI */
-static int spi0_internal_chipselect[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(1),
- MXC_SPI_CS(2),
-};
-
static const struct spi_imx_master spi0_pdata __initconst = {
- .chipselect = spi0_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
+ .num_chipselect = 3,
};
static const struct mxc_nand_platform_data
@@ -133,13 +126,8 @@ static struct platform_device smsc911x_device = {
* The MC13783 is the only hard-wired SPI device on the module.
*/
-static int spi1_internal_chipselect[] = {
- MXC_SPI_CS(0),
-};
-
static const struct spi_imx_master spi1_pdata __initconst = {
- .chipselect = spi1_internal_chipselect,
- .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
+ .num_chipselect = 1,
};
static struct mc13xxx_platform_data mc13783_pdata __initdata = {
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 7716f83aecdd..643a3d749703 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -152,14 +152,8 @@ static const struct imxi2c_platform_data moboard_i2c1_data __initconst = {
.bitrate = 100000,
};
-static int moboard_spi1_cs[] = {
- MXC_SPI_CS(0),
- MXC_SPI_CS(2),
-};
-
static const struct spi_imx_master moboard_spi1_pdata __initconst = {
- .chipselect = moboard_spi1_cs,
- .num_chipselect = ARRAY_SIZE(moboard_spi1_cs),
+ .num_chipselect = 3,
};
static struct regulator_consumer_supply sdhc_consumers[] = {
@@ -296,19 +290,14 @@ static struct spi_board_info moboard_spi_board_info[] __initdata = {
/* irq number is run-time assigned */
.max_speed_hz = 300000,
.bus_num = 1,
- .chip_select = 1,
+ .chip_select = 0,
.platform_data = &moboard_pmic,
.mode = SPI_CS_HIGH,
},
};
-static int moboard_spi2_cs[] = {
- MXC_SPI_CS(0), MXC_SPI_CS(1),
-};
-
static const struct spi_imx_master moboard_spi2_pdata __initconst = {
- .chipselect = moboard_spi2_cs,
- .num_chipselect = ARRAY_SIZE(moboard_spi2_cs),
+ .num_chipselect = 2,
};
#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index ed675863655b..5714e2f1b106 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -20,7 +20,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
@@ -168,16 +168,15 @@ static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
.bitrate = 100000,
};
-static struct at24_platform_data board_eeprom = {
- .byte_len = 4096,
- .page_size = 32,
- .flags = AT24_FLAG_ADDR16,
+static const struct property_entry board_eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 32),
+ { }
};
static struct i2c_board_info pca100_i2c_devices[] = {
{
- I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
- .platform_data = &board_eeprom,
+ I2C_BOARD_INFO("24c32", 0x52), /* E0=0, E1=1, E2=0 */
+ .properties = board_eeprom_properties,
}, {
I2C_BOARD_INFO("pcf8563", 0x51),
}, {
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index b787ba6897e4..004737c40fda 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -23,7 +23,7 @@
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/irq.h>
@@ -263,16 +263,15 @@ static const struct imxi2c_platform_data pcm037_i2c2_data __initconst = {
.bitrate = 20000,
};
-static struct at24_platform_data board_eeprom = {
- .byte_len = 4096,
- .page_size = 32,
- .flags = AT24_FLAG_ADDR16,
+static const struct property_entry board_eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 32),
+ { }
};
static struct i2c_board_info pcm037_i2c_devices[] = {
{
- I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
- .platform_data = &board_eeprom,
+ I2C_BOARD_INFO("24c32", 0x52), /* E0=0, E1=1, E2=0 */
+ .properties = board_eeprom_properties,
}, {
I2C_BOARD_INFO("pcf8563", 0x51),
}
diff --git a/arch/arm/mach-imx/mach-pcm037_eet.c b/arch/arm/mach-imx/mach-pcm037_eet.c
index 95bd97710494..15bc956d466b 100644
--- a/arch/arm/mach-imx/mach-pcm037_eet.c
+++ b/arch/arm/mach-imx/mach-pcm037_eet.c
@@ -56,11 +56,8 @@ static struct spi_board_info pcm037_spi_dev[] = {
};
/* Platform Data for MXC CSPI */
-static int pcm037_spi1_cs[] = { MXC_SPI_CS(0), MXC_SPI_CS(1), };
-
static const struct spi_imx_master pcm037_spi1_pdata __initconst = {
- .chipselect = pcm037_spi1_cs,
- .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs),
+ .num_chipselect = 2,
};
/* GPIO-keys input device */
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 78e2bf8dcd96..e595e5368676 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -24,7 +24,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
@@ -110,16 +110,15 @@ static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
.bitrate = 50000,
};
-static struct at24_platform_data board_eeprom = {
- .byte_len = 4096,
- .page_size = 32,
- .flags = AT24_FLAG_ADDR16,
+static const struct property_entry board_eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 32),
+ { }
};
static struct i2c_board_info pcm043_i2c_devices[] = {
{
- I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
- .platform_data = &board_eeprom,
+ I2C_BOARD_INFO("24c32", 0x52), /* E0=0, E1=1, E2=0 */
+ .properties = board_eeprom_properties,
}, {
I2C_BOARD_INFO("pcf8563", 0x51),
},
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 5ff154c9a086..da3336aaa4c5 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -29,7 +29,6 @@
#include <asm/mach/time.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
#include <linux/mfd/mc13xxx.h>
#include "common.h"
@@ -145,15 +144,9 @@ static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = {
.bitrate = 50000,
};
-static struct at24_platform_data vpr200_eeprom = {
- .byte_len = 2048 / 8,
- .page_size = 1,
-};
-
static struct i2c_board_info vpr200_i2c_devices[] = {
{
- I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */
- .platform_data = &vpr200_eeprom,
+ I2C_BOARD_INFO("24c02", 0x50), /* E0=0, E1=0, E2=0 */
}, {
I2C_BOARD_INFO("mc13892", 0x08),
.platform_data = &vpr200_pmic,
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index d90f61e6254f..d51cfda953d4 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -19,14 +19,7 @@ config MACH_MESON6
select MESON6_TIMER
config MACH_MESON8
- bool "Amlogic Meson8 SoCs support"
- default ARCH_MESON
- select MESON6_TIMER
- select COMMON_CLK_MESON8B
- select MESON_IRQ_GPIO
-
-config MACH_MESON8B
- bool "Amlogic Meson8b SoCs support"
+ bool "Amlogic Meson8, Meson8b and Meson8m2 SoCs support"
default ARCH_MESON
select MESON6_TIMER
select COMMON_CLK_MESON8B
diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c
index 4e2357178625..c8d99df32f9b 100644
--- a/arch/arm/mach-meson/meson.c
+++ b/arch/arm/mach-meson/meson.c
@@ -20,6 +20,7 @@ static const char * const meson_common_board_compat[] = {
"amlogic,meson6",
"amlogic,meson8",
"amlogic,meson8b",
+ "amlogic,meson8m2",
NULL,
};
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 52e8e53ca154..80f54cb54276 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/
#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -202,7 +203,10 @@ static struct resource latch2_resources[] = {
},
};
+#define LATCH2_LABEL "latch2"
+
static struct bgpio_pdata latch2_pdata = {
+ .label = LATCH2_LABEL,
.base = AMS_DELTA_LATCH2_GPIO_BASE,
.ngpio = AMS_DELTA_LATCH2_NGPIO,
};
@@ -217,6 +221,23 @@ static struct platform_device latch2_gpio_device = {
},
};
+#define LATCH2_PIN_LCD_VBLEN 0
+#define LATCH2_PIN_LCD_NDISP 1
+#define LATCH2_PIN_NAND_NCE 2
+#define LATCH2_PIN_NAND_NRE 3
+#define LATCH2_PIN_NAND_NWP 4
+#define LATCH2_PIN_NAND_NWE 5
+#define LATCH2_PIN_NAND_ALE 6
+#define LATCH2_PIN_NAND_CLE 7
+#define LATCH2_PIN_KEYBRD_PWR 8
+#define LATCH2_PIN_KEYBRD_DATAOUT 9
+#define LATCH2_PIN_SCARD_RSTIN 10
+#define LATCH2_PIN_SCARD_CMDVCC 11
+#define LATCH2_PIN_MODEM_NRESET 12
+#define LATCH2_PIN_MODEM_CODEC 13
+#define LATCH2_PIN_HOOKFLASH1 14
+#define LATCH2_PIN_HOOKFLASH2 15
+
static const struct gpio latch_gpios[] __initconst = {
{
.gpio = LATCH1_GPIO_BASE + 6,
@@ -239,11 +260,6 @@ static const struct gpio latch_gpios[] __initconst = {
.label = "scard_cmdvcc",
},
{
- .gpio = AMS_DELTA_GPIO_PIN_MODEM_CODEC,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "modem_codec",
- },
- {
.gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14,
.flags = GPIOF_OUT_INIT_LOW,
.label = "hookflash1",
@@ -323,6 +339,22 @@ static struct platform_device ams_delta_nand_device = {
.resource = ams_delta_nand_resources,
};
+#define OMAP_GPIO_LABEL "gpio-0-15"
+
+static struct gpiod_lookup_table ams_delta_nand_gpio_table = {
+ .table = {
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy",
+ 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0),
+ { },
+ },
+};
+
static struct resource ams_delta_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
@@ -358,6 +390,14 @@ static struct platform_device ams_delta_lcd_device = {
.id = -1,
};
+static struct gpiod_lookup_table ams_delta_lcd_gpio_table = {
+ .table = {
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_VBLEN, "vblen", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_LCD_NDISP, "ndisp", 0),
+ { },
+ },
+};
+
static const struct gpio_led gpio_leds[] __initconst = {
{
.name = "camera",
@@ -449,11 +489,35 @@ static struct platform_device ams_delta_audio_device = {
.id = -1,
};
+static struct gpiod_lookup_table ams_delta_audio_gpio_table = {
+ .table = {
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_HOOK_SWITCH,
+ "hook_switch", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_CODEC,
+ "modem_codec", 0),
+ { },
+ },
+};
+
static struct platform_device cx20442_codec_device = {
.name = "cx20442-codec",
.id = -1,
};
+static struct gpiod_lookup_table ams_delta_serio_gpio_table = {
+ .table = {
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_DATA,
+ "data", 0),
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_CLK,
+ "clock", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR,
+ "power", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT,
+ "dataout", 0),
+ { },
+ },
+};
+
static struct platform_device *ams_delta_devices[] __initdata = {
&latch1_gpio_device,
&latch2_gpio_device,
@@ -468,6 +532,16 @@ static struct platform_device *late_devices[] __initdata = {
&cx20442_codec_device,
};
+static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = {
+ &ams_delta_audio_gpio_table,
+ &ams_delta_serio_gpio_table,
+};
+
+static struct gpiod_lookup_table *late_gpio_tables[] __initdata = {
+ &ams_delta_lcd_gpio_table,
+ &ams_delta_nand_gpio_table,
+};
+
static void __init ams_delta_init(void)
{
/* mux pins for uarts */
@@ -500,6 +574,20 @@ static void __init ams_delta_init(void)
gpio_led_register_device(-1, &leds_pdata);
platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
+ /*
+ * As soon as devices have been registered, assign their dev_names
+ * to respective GPIO lookup tables before they are added.
+ */
+ ams_delta_audio_gpio_table.dev_id =
+ dev_name(&ams_delta_audio_device.dev);
+ /*
+ * No device name is assigned to GPIO lookup table for serio device
+ * as long as serio driver is not converted to platform device driver.
+ */
+
+ gpiod_add_lookup_tables(ams_delta_gpio_tables,
+ ARRAY_SIZE(ams_delta_gpio_tables));
+
ams_delta_init_fiq();
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
@@ -570,6 +658,15 @@ static int __init late_init(void)
platform_add_devices(late_devices, ARRAY_SIZE(late_devices));
+ /*
+ * As soon as devices have been registered, assign their dev_names
+ * to respective GPIO lookup tables before they are added.
+ */
+ ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev);
+ ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev);
+
+ gpiod_add_lookup_tables(late_gpio_tables, ARRAY_SIZE(late_gpio_tables));
+
err = platform_device_register(&modem_nreset_device);
if (err) {
pr_err("Couldn't register the modem regulator device\n");
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index c66372ed29e2..9ffa8d755a59 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -303,22 +303,22 @@ static const struct omap_lcd_config osk_lcd_config __initconst = {
#ifdef CONFIG_OMAP_OSK_MISTRAL
#include <linux/input.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/platform_data/keypad-omap.h>
-static struct at24_platform_data at24c04 = {
- .byte_len = SZ_4K / 8,
- .page_size = 16,
+static const struct property_entry mistral_at24_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 16),
+ { }
};
static struct i2c_board_info __initdata mistral_i2c_board_info[] = {
{
/* NOTE: powered from LCD supply */
I2C_BOARD_INFO("24c04", 0x50),
- .platform_data = &at24c04,
+ .properties = mistral_at24_properties,
},
/* TODO when driver support is ready:
* - optionally ov9640 camera sensor at 0x30
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 0d9ce58bc464..01377c292db4 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -78,7 +78,6 @@ endif
omap-4-5-pm-common = omap-mpuss-lowpower.o
obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-pm-common)
obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-pm-common)
-obj-$(CONFIG_OMAP_PM_NOOP) += omap-pm-noop.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 6c61ecc62905..6b4f4975cf7a 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -31,8 +31,6 @@ static const struct of_device_id omap_dt_match_table[] __initconst = {
static void __init __maybe_unused omap_generic_init(void)
{
pdata_quirks_init(omap_dt_match_table);
-
- omapdss_init_of();
omap_soc_device_init();
}
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index b79b1ca9aee9..6d44fe05a3fe 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -23,6 +23,7 @@
#include <linux/limits.h>
#include <linux/err.h>
#include <linux/clk-provider.h>
+#include <linux/cpu_pm.h>
#include <linux/io.h>
@@ -31,6 +32,7 @@
#include "soc.h"
#include "clock.h"
#include "clockdomain.h"
+#include "pm.h"
/* clkdm_list contains all registered struct clockdomains */
static LIST_HEAD(clkdm_list);
@@ -39,6 +41,8 @@ static LIST_HEAD(clkdm_list);
static struct clkdm_autodep *autodeps;
static struct clkdm_ops *arch_clkdm;
+void clkdm_save_context(void);
+void clkdm_restore_context(void);
/* Private functions */
@@ -449,6 +453,22 @@ int clkdm_register_autodeps(struct clkdm_autodep *ia)
return 0;
}
+static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v)
+{
+ switch (cmd) {
+ case CPU_CLUSTER_PM_ENTER:
+ if (enable_off_mode)
+ clkdm_save_context();
+ break;
+ case CPU_CLUSTER_PM_EXIT:
+ if (enable_off_mode)
+ clkdm_restore_context();
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
/**
* clkdm_complete_init - set up the clockdomain layer
*
@@ -460,6 +480,7 @@ int clkdm_register_autodeps(struct clkdm_autodep *ia)
int clkdm_complete_init(void)
{
struct clockdomain *clkdm;
+ static struct notifier_block nb;
if (list_empty(&clkdm_list))
return -EACCES;
@@ -474,6 +495,12 @@ int clkdm_complete_init(void)
clkdm_clear_all_sleepdeps(clkdm);
}
+ /* Only AM43XX can lose clkdm context during rtc-ddr suspend */
+ if (soc_is_am43xx()) {
+ nb.notifier_call = cpu_notifier;
+ cpu_pm_register_notifier(&nb);
+ }
+
return 0;
}
@@ -1307,3 +1334,49 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh)
return 0;
}
+/**
+ * _clkdm_save_context - save the context for the control of this clkdm
+ *
+ * Due to a suspend or hibernation operation, the state of the registers
+ * controlling this clkdm will be lost, save their context.
+ */
+static int _clkdm_save_context(struct clockdomain *clkdm, void *ununsed)
+{
+ if (!arch_clkdm || !arch_clkdm->clkdm_save_context)
+ return -EINVAL;
+
+ return arch_clkdm->clkdm_save_context(clkdm);
+}
+
+/**
+ * _clkdm_restore_context - restore context for control of this clkdm
+ *
+ * Restore the register values for this clockdomain.
+ */
+static int _clkdm_restore_context(struct clockdomain *clkdm, void *ununsed)
+{
+ if (!arch_clkdm || !arch_clkdm->clkdm_restore_context)
+ return -EINVAL;
+
+ return arch_clkdm->clkdm_restore_context(clkdm);
+}
+
+/**
+ * clkdm_save_context - Saves the context for each registered clkdm
+ *
+ * Save the context for each registered clockdomain.
+ */
+void clkdm_save_context(void)
+{
+ clkdm_for_each(_clkdm_save_context, NULL);
+}
+
+/**
+ * clkdm_restore_context - Restores the context for each registered clkdm
+ *
+ * Restore the context for each registered clockdomain.
+ */
+void clkdm_restore_context(void)
+{
+ clkdm_for_each(_clkdm_restore_context, NULL);
+}
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index 24667a5a9dc0..c7d0953e4aa2 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -141,6 +141,7 @@ struct clockdomain {
int usecount;
int forcewake_count;
struct list_head node;
+ u32 context;
};
/**
@@ -159,6 +160,8 @@ struct clockdomain {
* @clkdm_deny_idle: Disable hw supervised idle transitions for clock domain
* @clkdm_clk_enable: Put the clkdm in right state for a clock enable
* @clkdm_clk_disable: Put the clkdm in right state for a clock disable
+ * @clkdm_save_context: Save the current clkdm context
+ * @clkdm_restore_context: Restore the clkdm context
*/
struct clkdm_ops {
int (*clkdm_add_wkdep)(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
@@ -175,6 +178,8 @@ struct clkdm_ops {
void (*clkdm_deny_idle)(struct clockdomain *clkdm);
int (*clkdm_clk_enable)(struct clockdomain *clkdm);
int (*clkdm_clk_disable)(struct clockdomain *clkdm);
+ int (*clkdm_save_context)(struct clockdomain *clkdm);
+ int (*clkdm_restore_context)(struct clockdomain *clkdm);
};
int clkdm_register_platform_funcs(struct clkdm_ops *co);
@@ -214,6 +219,9 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh);
int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
+void clkdm_save_context(void);
+void clkdm_restore_context(void);
+
extern void __init omap242x_clockdomains_init(void);
extern void __init omap243x_clockdomains_init(void);
extern void __init omap3xxx_clockdomains_init(void);
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index 1cc0247a2cb5..084d454f6074 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -72,6 +72,17 @@ static inline u32 am33xx_cm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx)
return v;
}
+static inline u32 am33xx_cm_read_reg_bits(u16 inst, s16 idx, u32 mask)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, idx);
+ v &= mask;
+ v >>= __ffs(mask);
+
+ return v;
+}
+
/**
* _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield
* @inst: CM instance register offset (*_INST macro)
@@ -338,6 +349,46 @@ static u32 am33xx_cm_xlate_clkctrl(u8 part, u16 inst, u16 offset)
return cm_base.pa + inst + offset;
}
+/**
+ * am33xx_clkdm_save_context - Save the clockdomain transition context
+ * @clkdm: The clockdomain pointer whose context needs to be saved
+ *
+ * Save the clockdomain transition context.
+ */
+static int am33xx_clkdm_save_context(struct clockdomain *clkdm)
+{
+ clkdm->context = am33xx_cm_read_reg_bits(clkdm->cm_inst,
+ clkdm->clkdm_offs,
+ AM33XX_CLKTRCTRL_MASK);
+
+ return 0;
+}
+
+/**
+ * am33xx_restore_save_context - Restore the clockdomain transition context
+ * @clkdm: The clockdomain pointer whose context needs to be restored
+ *
+ * Restore the clockdomain transition context.
+ */
+static int am33xx_clkdm_restore_context(struct clockdomain *clkdm)
+{
+ switch (clkdm->context) {
+ case OMAP34XX_CLKSTCTRL_DISABLE_AUTO:
+ am33xx_clkdm_deny_idle(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_FORCE_SLEEP:
+ am33xx_clkdm_sleep(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_FORCE_WAKEUP:
+ am33xx_clkdm_wakeup(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_ENABLE_AUTO:
+ am33xx_clkdm_allow_idle(clkdm);
+ break;
+ }
+ return 0;
+}
+
struct clkdm_ops am33xx_clkdm_operations = {
.clkdm_sleep = am33xx_clkdm_sleep,
.clkdm_wakeup = am33xx_clkdm_wakeup,
@@ -345,6 +396,8 @@ struct clkdm_ops am33xx_clkdm_operations = {
.clkdm_deny_idle = am33xx_clkdm_deny_idle,
.clkdm_clk_enable = am33xx_clkdm_clk_enable,
.clkdm_clk_disable = am33xx_clkdm_clk_disable,
+ .clkdm_save_context = am33xx_clkdm_save_context,
+ .clkdm_restore_context = am33xx_clkdm_restore_context,
};
static const struct cm_ll_data am33xx_cm_ll_data = {
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 7deefee49fc3..c11ac492b626 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -481,6 +481,47 @@ static u32 omap4_cminst_xlate_clkctrl(u8 part, u16 inst, u16 offset)
return _cm_bases[part].pa + inst + offset;
}
+/**
+ * omap4_clkdm_save_context - Save the clockdomain modulemode context
+ * @clkdm: The clockdomain pointer whose context needs to be saved
+ *
+ * Save the clockdomain modulemode context.
+ */
+static int omap4_clkdm_save_context(struct clockdomain *clkdm)
+{
+ clkdm->context = omap4_cminst_read_inst_reg(clkdm->prcm_partition,
+ clkdm->cm_inst,
+ clkdm->clkdm_offs +
+ OMAP4_CM_CLKSTCTRL);
+ clkdm->context &= OMAP4430_MODULEMODE_MASK;
+ return 0;
+}
+
+/**
+ * omap4_clkdm_restore_context - Restore the clockdomain modulemode context
+ * @clkdm: The clockdomain pointer whose context needs to be restored
+ *
+ * Restore the clockdomain modulemode context.
+ */
+static int omap4_clkdm_restore_context(struct clockdomain *clkdm)
+{
+ switch (clkdm->context) {
+ case OMAP34XX_CLKSTCTRL_DISABLE_AUTO:
+ omap4_clkdm_deny_idle(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_FORCE_SLEEP:
+ omap4_clkdm_sleep(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_FORCE_WAKEUP:
+ omap4_clkdm_wakeup(clkdm);
+ break;
+ case OMAP34XX_CLKSTCTRL_ENABLE_AUTO:
+ omap4_clkdm_allow_idle(clkdm);
+ break;
+ }
+ return 0;
+}
+
struct clkdm_ops omap4_clkdm_operations = {
.clkdm_add_wkdep = omap4_clkdm_add_wkup_sleep_dep,
.clkdm_del_wkdep = omap4_clkdm_del_wkup_sleep_dep,
@@ -496,6 +537,8 @@ struct clkdm_ops omap4_clkdm_operations = {
.clkdm_deny_idle = omap4_clkdm_deny_idle,
.clkdm_clk_enable = omap4_clkdm_clk_enable,
.clkdm_clk_disable = omap4_clkdm_clk_disable,
+ .clkdm_save_context = omap4_clkdm_save_context,
+ .clkdm_restore_context = omap4_clkdm_restore_context,
};
struct clkdm_ops am43xx_clkdm_operations = {
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index fbe0b78bf489..dff3750e432f 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -44,6 +44,9 @@
#define OMAP_INTC_START NR_IRQS
+extern int (*omap_pm_soc_init)(void);
+int omap_pm_nop_init(void);
+
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2)
int omap2_pm_init(void);
#else
@@ -79,9 +82,12 @@ static inline int omap4_pm_init_early(void)
#if defined(CONFIG_PM) && (defined(CONFIG_SOC_AM33XX) || \
defined(CONFIG_SOC_AM43XX))
-void amx3_common_pm_init(void);
+int amx3_common_pm_init(void);
#else
-static inline void amx3_common_pm_init(void) { }
+static inline int amx3_common_pm_init(void)
+{
+ return 0;
+}
#endif
extern void omap2_init_common_infrastructure(void);
@@ -122,14 +128,10 @@ void am43xx_init_early(void);
void am43xx_init_late(void);
void omap4430_init_early(void);
void omap5_init_early(void);
-void omap3_init_late(void); /* Do not use this one */
+void omap3_init_late(void);
void omap4430_init_late(void);
void omap2420_init_late(void);
void omap2430_init_late(void);
-void omap3430_init_late(void);
-void omap35xx_init_late(void);
-void omap3630_init_late(void);
-void am35xx_init_late(void);
void ti81xx_init_late(void);
void am33xx_init_late(void);
void omap5_init_late(void);
@@ -350,7 +352,5 @@ extern int omap_dss_reset(struct omap_hwmod *);
/* SoC specific clock initializer */
int omap_clk_init(void);
-int __init omapdss_init_of(void);
-
#endif /* __ASSEMBLER__ */
#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 180da403639e..0bbfb20e193f 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -17,6 +17,7 @@
#include <linux/of_address.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
+#include <linux/cpu_pm.h>
#include "soc.h"
#include "iomap.h"
@@ -621,6 +622,110 @@ void __init omap3_ctrl_init(void)
}
#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
+static unsigned long am43xx_control_reg_offsets[] = {
+ AM33XX_CONTROL_SYSCONFIG_OFFSET,
+ AM33XX_CONTROL_STATUS_OFFSET,
+ AM43XX_CONTROL_MPU_L2_CTRL_OFFSET,
+ AM33XX_CONTROL_CORE_SLDO_CTRL_OFFSET,
+ AM33XX_CONTROL_MPU_SLDO_CTRL_OFFSET,
+ AM33XX_CONTROL_CLK32KDIVRATIO_CTRL_OFFSET,
+ AM33XX_CONTROL_BANDGAP_CTRL_OFFSET,
+ AM33XX_CONTROL_BANDGAP_TRIM_OFFSET,
+ AM33XX_CONTROL_PLL_CLKINPULOW_CTRL_OFFSET,
+ AM33XX_CONTROL_MOSC_CTRL_OFFSET,
+ AM33XX_CONTROL_DEEPSLEEP_CTRL_OFFSET,
+ AM43XX_CONTROL_DISPLAY_PLL_SEL_OFFSET,
+ AM33XX_CONTROL_INIT_PRIORITY_0_OFFSET,
+ AM33XX_CONTROL_INIT_PRIORITY_1_OFFSET,
+ AM33XX_CONTROL_TPTC_CFG_OFFSET,
+ AM33XX_CONTROL_USB_CTRL0_OFFSET,
+ AM33XX_CONTROL_USB_CTRL1_OFFSET,
+ AM43XX_CONTROL_USB_CTRL2_OFFSET,
+ AM43XX_CONTROL_GMII_SEL_OFFSET,
+ AM43XX_CONTROL_MPUSS_CTRL_OFFSET,
+ AM43XX_CONTROL_TIMER_CASCADE_CTRL_OFFSET,
+ AM43XX_CONTROL_PWMSS_CTRL_OFFSET,
+ AM33XX_CONTROL_MREQPRIO_0_OFFSET,
+ AM33XX_CONTROL_MREQPRIO_1_OFFSET,
+ AM33XX_CONTROL_HW_EVENT_SEL_GRP1_OFFSET,
+ AM33XX_CONTROL_HW_EVENT_SEL_GRP2_OFFSET,
+ AM33XX_CONTROL_HW_EVENT_SEL_GRP3_OFFSET,
+ AM33XX_CONTROL_HW_EVENT_SEL_GRP4_OFFSET,
+ AM33XX_CONTROL_SMRT_CTRL_OFFSET,
+ AM33XX_CONTROL_MPUSS_HW_DEBUG_SEL_OFFSET,
+ AM43XX_CONTROL_CQDETECT_STS_OFFSET,
+ AM43XX_CONTROL_CQDETECT_STS2_OFFSET,
+ AM43XX_CONTROL_VTP_CTRL_OFFSET,
+ AM33XX_CONTROL_VREF_CTRL_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_0_3_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_4_7_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_8_11_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_12_15_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_16_19_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_20_23_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_24_27_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_28_31_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_32_35_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_36_39_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_40_43_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_44_47_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_48_51_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_52_55_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_56_59_OFFSET,
+ AM33XX_CONTROL_TPCC_EVT_MUX_60_63_OFFSET,
+ AM33XX_CONTROL_TIMER_EVT_CAPT_OFFSET,
+ AM33XX_CONTROL_ECAP_EVT_CAPT_OFFSET,
+ AM33XX_CONTROL_ADC_EVT_CAPT_OFFSET,
+ AM43XX_CONTROL_ADC1_EVT_CAPT_OFFSET,
+ AM33XX_CONTROL_RESET_ISO_OFFSET,
+};
+
+static u32 am33xx_control_vals[ARRAY_SIZE(am43xx_control_reg_offsets)];
+
+/**
+ * am43xx_control_save_context - Save the wakeup domain registers
+ *
+ * Save the wkup domain registers
+ */
+void am43xx_control_save_context(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(am43xx_control_reg_offsets); i++)
+ am33xx_control_vals[i] =
+ omap_ctrl_readl(am43xx_control_reg_offsets[i]);
+}
+
+/**
+ * am43xx_control_restore_context - Restore the wakeup domain registers
+ *
+ * Restore the wkup domain registers
+ */
+void am43xx_control_restore_context(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(am43xx_control_reg_offsets); i++)
+ omap_ctrl_writel(am33xx_control_vals[i],
+ am43xx_control_reg_offsets[i]);
+}
+
+static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v)
+{
+ switch (cmd) {
+ case CPU_CLUSTER_PM_ENTER:
+ if (enable_off_mode)
+ am43xx_control_save_context();
+ break;
+ case CPU_CLUSTER_PM_EXIT:
+ if (enable_off_mode)
+ am43xx_control_restore_context();
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
struct control_init_data {
int index;
void __iomem *mem;
@@ -699,6 +804,7 @@ int __init omap_control_init(void)
const struct omap_prcm_init_data *data;
int ret;
struct regmap *syscon;
+ static struct notifier_block nb;
for_each_matching_node_and_match(np, omap_scrm_dt_match_table, &match) {
data = match->data;
@@ -731,6 +837,12 @@ int __init omap_control_init(void)
}
}
+ /* Only AM43XX can lose ctrl registers context during rtc-ddr suspend */
+ if (soc_is_am43xx()) {
+ nb.notifier_call = cpu_notifier;
+ cpu_pm_register_notifier(&nb);
+ }
+
return 0;
}
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index ec406bc2c6d4..393b42110511 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -409,6 +409,67 @@
#define AM33XX_DEV_FEATURE 0x604
#define AM33XX_SGX_MASK BIT(29)
+/* Additional AM33XX/AM43XX CONTROL registers */
+#define AM33XX_CONTROL_SYSCONFIG_OFFSET 0x0010
+#define AM33XX_CONTROL_STATUS_OFFSET 0x0040
+#define AM43XX_CONTROL_MPU_L2_CTRL_OFFSET 0x01e0
+#define AM33XX_CONTROL_CORTEX_VBBLDO_CTRL_OFFSET 0x041c
+#define AM33XX_CONTROL_CORE_SLDO_CTRL_OFFSET 0x0428
+#define AM33XX_CONTROL_MPU_SLDO_CTRL_OFFSET 0x042c
+#define AM33XX_CONTROL_CLK32KDIVRATIO_CTRL_OFFSET 0x0444
+#define AM33XX_CONTROL_BANDGAP_CTRL_OFFSET 0x0448
+#define AM33XX_CONTROL_BANDGAP_TRIM_OFFSET 0x044c
+#define AM33XX_CONTROL_PLL_CLKINPULOW_CTRL_OFFSET 0x0458
+#define AM33XX_CONTROL_MOSC_CTRL_OFFSET 0x0468
+#define AM33XX_CONTROL_RCOSC_CTRL_OFFSET 0x046c
+#define AM33XX_CONTROL_DEEPSLEEP_CTRL_OFFSET 0x0470
+#define AM43XX_CONTROL_DISPLAY_PLL_SEL_OFFSET 0x0534
+#define AM33XX_CONTROL_INIT_PRIORITY_0_OFFSET 0x0608
+#define AM33XX_CONTROL_INIT_PRIORITY_1_OFFSET 0x060c
+#define AM33XX_CONTROL_MMU_CFG_OFFSET 0x0610
+#define AM33XX_CONTROL_TPTC_CFG_OFFSET 0x0614
+#define AM33XX_CONTROL_USB_CTRL0_OFFSET 0x0620
+#define AM33XX_CONTROL_USB_CTRL1_OFFSET 0x0628
+#define AM33XX_CONTROL_USB_WKUP_CTRL_OFFSET 0x0648
+#define AM43XX_CONTROL_USB_CTRL2_OFFSET 0x064c
+#define AM43XX_CONTROL_GMII_SEL_OFFSET 0x0650
+#define AM43XX_CONTROL_MPUSS_CTRL_OFFSET 0x0654
+#define AM43XX_CONTROL_TIMER_CASCADE_CTRL_OFFSET 0x0658
+#define AM43XX_CONTROL_PWMSS_CTRL_OFFSET 0x0664
+#define AM33XX_CONTROL_MREQPRIO_0_OFFSET 0x0670
+#define AM33XX_CONTROL_MREQPRIO_1_OFFSET 0x0674
+#define AM33XX_CONTROL_HW_EVENT_SEL_GRP1_OFFSET 0x0690
+#define AM33XX_CONTROL_HW_EVENT_SEL_GRP2_OFFSET 0x0694
+#define AM33XX_CONTROL_HW_EVENT_SEL_GRP3_OFFSET 0x0698
+#define AM33XX_CONTROL_HW_EVENT_SEL_GRP4_OFFSET 0x069c
+#define AM33XX_CONTROL_SMRT_CTRL_OFFSET 0x06a0
+#define AM33XX_CONTROL_MPUSS_HW_DEBUG_SEL_OFFSET 0x06a4
+#define AM43XX_CONTROL_CQDETECT_STS_OFFSET 0x0e00
+#define AM43XX_CONTROL_CQDETECT_STS2_OFFSET 0x0e08
+#define AM43XX_CONTROL_VTP_CTRL_OFFSET 0x0e0c
+#define AM33XX_CONTROL_VREF_CTRL_OFFSET 0x0e14
+#define AM33XX_CONTROL_TPCC_EVT_MUX_0_3_OFFSET 0x0f90
+#define AM33XX_CONTROL_TPCC_EVT_MUX_4_7_OFFSET 0x0f94
+#define AM33XX_CONTROL_TPCC_EVT_MUX_8_11_OFFSET 0x0f98
+#define AM33XX_CONTROL_TPCC_EVT_MUX_12_15_OFFSET 0x0f9c
+#define AM33XX_CONTROL_TPCC_EVT_MUX_16_19_OFFSET 0x0fa0
+#define AM33XX_CONTROL_TPCC_EVT_MUX_20_23_OFFSET 0x0fa4
+#define AM33XX_CONTROL_TPCC_EVT_MUX_24_27_OFFSET 0x0fa8
+#define AM33XX_CONTROL_TPCC_EVT_MUX_28_31_OFFSET 0x0fac
+#define AM33XX_CONTROL_TPCC_EVT_MUX_32_35_OFFSET 0x0fb0
+#define AM33XX_CONTROL_TPCC_EVT_MUX_36_39_OFFSET 0x0fb4
+#define AM33XX_CONTROL_TPCC_EVT_MUX_40_43_OFFSET 0x0fb8
+#define AM33XX_CONTROL_TPCC_EVT_MUX_44_47_OFFSET 0x0fbc
+#define AM33XX_CONTROL_TPCC_EVT_MUX_48_51_OFFSET 0x0fc0
+#define AM33XX_CONTROL_TPCC_EVT_MUX_52_55_OFFSET 0x0fc4
+#define AM33XX_CONTROL_TPCC_EVT_MUX_56_59_OFFSET 0x0fc8
+#define AM33XX_CONTROL_TPCC_EVT_MUX_60_63_OFFSET 0x0fcc
+#define AM33XX_CONTROL_TIMER_EVT_CAPT_OFFSET 0x0fd0
+#define AM33XX_CONTROL_ECAP_EVT_CAPT_OFFSET 0x0fd4
+#define AM33XX_CONTROL_ADC_EVT_CAPT_OFFSET 0x0fd8
+#define AM43XX_CONTROL_ADC1_EVT_CAPT_OFFSET 0x0fdc
+#define AM33XX_CONTROL_RESET_ISO_OFFSET 0x1000
+
/* CONTROL OMAP STATUS register to identify OMAP3 features */
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index b3f6eb5d04a2..9500b6e27380 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -32,7 +32,6 @@
#include <linux/platform_data/omapdss.h>
#include "omap_hwmod.h"
#include "omap_device.h"
-#include "omap-pm.h"
#include "common.h"
#include "soc.h"
@@ -126,11 +125,6 @@ static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
omap4_dsi_mux_pads(dsi_id, 0);
}
-static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)
-{
- return omap_pm_set_min_bus_tput(dev, OCP_INITIATOR_AGENT, tput);
-}
-
static enum omapdss_version __init omap_display_get_version(void)
{
if (cpu_is_omap24xx())
@@ -169,7 +163,6 @@ static int __init omapdss_init_fbdev(void)
static struct omap_dss_board_info board_data = {
.dsi_enable_pads = omap_dsi_enable_pads,
.dsi_disable_pads = omap_dsi_disable_pads,
- .set_min_bus_tput = omap_dss_set_min_bus_tput,
};
struct device_node *node;
int r;
@@ -392,7 +385,7 @@ static struct device_node * __init omapdss_find_dss_of_node(void)
return NULL;
}
-int __init omapdss_init_of(void)
+static int __init omapdss_init_of(void)
{
int r;
struct device_node *node;
@@ -422,3 +415,4 @@ int __init omapdss_init_of(void)
return omapdss_init_fbdev();
}
+omap_device_initcall(omapdss_init_of);
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 9344035d537f..af545193f673 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -18,7 +18,6 @@
#include "soc.h"
#include "omap_device.h"
-#include "omap-pm.h"
#include "hsmmc.h"
#include "control.h"
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index 91a21c3923b2..37ff25ee3d89 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -22,7 +22,6 @@
#include "soc.h"
#include "omap_hwmod.h"
#include "omap_device.h"
-#include "omap-pm.h"
#include "prm.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index cf546dfe3b32..bb8e0bb7ef5d 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -37,7 +37,6 @@
#include "clock.h"
#include "clock2xxx.h"
#include "clock3xxx.h"
-#include "omap-pm.h"
#include "sdrc.h"
#include "control.h"
#include "serial.h"
@@ -421,13 +420,6 @@ static void __init __maybe_unused omap_hwmod_init_postsetup(void)
postsetup_state = _HWMOD_STATE_ENABLED;
#endif
omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
-
- omap_pm_if_early_init();
-}
-
-static void __init __maybe_unused omap_common_late_init(void)
-{
- omap2_common_pm_late_init();
}
#ifdef CONFIG_SOC_OMAP2420
@@ -450,9 +442,7 @@ void __init omap2420_init_early(void)
void __init omap2420_init_late(void)
{
- omap_common_late_init();
- omap2_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap2_pm_init;
}
#endif
@@ -476,9 +466,7 @@ void __init omap2430_init_early(void)
void __init omap2430_init_late(void)
{
- omap_common_late_init();
- omap2_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap2_pm_init;
}
#endif
@@ -529,43 +517,12 @@ void __init am35xx_init_early(void)
void __init omap3_init_late(void)
{
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
-}
-
-void __init omap3430_init_late(void)
-{
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
-}
-
-void __init omap35xx_init_late(void)
-{
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
-}
-
-void __init omap3630_init_late(void)
-{
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
-}
-
-void __init am35xx_init_late(void)
-{
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap3_pm_init;
}
void __init ti81xx_init_late(void)
{
- omap_common_late_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap_pm_nop_init;
}
#endif
@@ -621,8 +578,7 @@ void __init am33xx_init_early(void)
void __init am33xx_init_late(void)
{
- omap_common_late_init();
- amx3_common_pm_init();
+ omap_pm_soc_init = amx3_common_pm_init;
}
#endif
@@ -645,9 +601,7 @@ void __init am43xx_init_early(void)
void __init am43xx_init_late(void)
{
- omap_common_late_init();
- omap2_clk_enable_autoidle_all();
- amx3_common_pm_init();
+ omap_pm_soc_init = amx3_common_pm_init;
}
#endif
@@ -675,9 +629,7 @@ void __init omap4430_init_early(void)
void __init omap4430_init_late(void)
{
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap4_pm_init;
}
#endif
@@ -703,9 +655,7 @@ void __init omap5_init_early(void)
void __init omap5_init_late(void)
{
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap4_pm_init;
}
#endif
@@ -728,9 +678,7 @@ void __init dra7xx_init_early(void)
void __init dra7xx_init_late(void)
{
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
+ omap_pm_soc_init = omap4_pm_init;
}
#endif
diff --git a/arch/arm/mach-omap2/omap-pm-noop.c b/arch/arm/mach-omap2/omap-pm-noop.c
deleted file mode 100644
index 4ead077ea4e7..000000000000
--- a/arch/arm/mach-omap2/omap-pm-noop.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * omap-pm-noop.c - OMAP power management interface - dummy version
- *
- * This code implements the OMAP power management interface to
- * drivers, CPUIdle, CPUFreq, and DSP Bridge. It is strictly for
- * debug/demonstration use, as it does nothing but printk() whenever a
- * function is called (when DEBUG is defined, below)
- *
- * Copyright (C) 2008-2009 Texas Instruments, Inc.
- * Copyright (C) 2008-2009 Nokia Corporation
- * Paul Walmsley
- *
- * Interface developed by (in alphabetical order):
- * Karthik Dasu, Tony Lindgren, Rajendra Nayak, Sakari Poussa, Veeramanikandan
- * Raju, Anand Sawant, Igor Stoppa, Paul Walmsley, Richard Woodruff
- */
-
-#undef DEBUG
-
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-
-#include "omap_device.h"
-#include "omap-pm.h"
-
-static bool off_mode_enabled;
-static int dummy_context_loss_counter;
-
-/*
- * Device-driver-originated constraints (via board-*.c files)
- */
-
-int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t)
-{
- if (!dev || t < -1) {
- WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
- return -EINVAL;
- }
-
- if (t == -1)
- pr_debug("OMAP PM: remove max MPU wakeup latency constraint: dev %s\n",
- dev_name(dev));
- else
- pr_debug("OMAP PM: add max MPU wakeup latency constraint: dev %s, t = %ld usec\n",
- dev_name(dev), t);
-
- /*
- * For current Linux, this needs to map the MPU to a
- * powerdomain, then go through the list of current max lat
- * constraints on the MPU and find the smallest. If
- * the latency constraint has changed, the code should
- * recompute the state to enter for the next powerdomain
- * state.
- *
- * TI CDP code can call constraint_set here.
- */
-
- return 0;
-}
-
-int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r)
-{
- if (!dev || (agent_id != OCP_INITIATOR_AGENT &&
- agent_id != OCP_TARGET_AGENT)) {
- WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__);
- return -EINVAL;
- }
-
- if (r == 0)
- pr_debug("OMAP PM: remove min bus tput constraint: dev %s for agent_id %d\n",
- dev_name(dev), agent_id);
- else
- pr_debug("OMAP PM: add min bus tput constraint: dev %s for agent_id %d: rate %ld KiB\n",
- dev_name(dev), agent_id, r);
-
- /*
- * This code should model the interconnect and compute the
- * required clock frequency, convert that to a VDD2 OPP ID, then
- * set the VDD2 OPP appropriately.
- *
- * TI CDP code can call constraint_set here on the VDD2 OPP.
- */
-
- return 0;
-}
-
-/*
- * DSP Bridge-specific constraints
- */
-
-
-/**
- * omap_pm_enable_off_mode - notify OMAP PM that off-mode is enabled
- *
- * Intended for use only by OMAP PM core code to notify this layer
- * that off mode has been enabled.
- */
-void omap_pm_enable_off_mode(void)
-{
- off_mode_enabled = true;
-}
-
-/**
- * omap_pm_disable_off_mode - notify OMAP PM that off-mode is disabled
- *
- * Intended for use only by OMAP PM core code to notify this layer
- * that off mode has been disabled.
- */
-void omap_pm_disable_off_mode(void)
-{
- off_mode_enabled = false;
-}
-
-/*
- * Device context loss tracking
- */
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-
-int omap_pm_get_dev_context_loss_count(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- int count;
-
- if (WARN_ON(!dev))
- return -ENODEV;
-
- if (dev->pm_domain == &omap_device_pm_domain) {
- count = omap_device_get_context_loss_count(pdev);
- } else {
- WARN_ONCE(off_mode_enabled, "omap_pm: using dummy context loss counter; device %s should be converted to omap_device",
- dev_name(dev));
-
- count = dummy_context_loss_counter;
-
- if (off_mode_enabled) {
- count++;
- /*
- * Context loss count has to be a non-negative value.
- * Clear the sign bit to get a value range from 0 to
- * INT_MAX.
- */
- count &= INT_MAX;
- dummy_context_loss_counter = count;
- }
- }
-
- pr_debug("OMAP PM: context loss count for dev %s = %d\n",
- dev_name(dev), count);
-
- return count;
-}
-
-#else
-
-int omap_pm_get_dev_context_loss_count(struct device *dev)
-{
- return dummy_context_loss_counter;
-}
-
-#endif
-
-/* Should be called before clk framework init */
-int __init omap_pm_if_early_init(void)
-{
- return 0;
-}
-
-/* Must be called after clock framework is initialized */
-int __init omap_pm_if_init(void)
-{
- return 0;
-}
diff --git a/arch/arm/mach-omap2/omap-pm.h b/arch/arm/mach-omap2/omap-pm.h
deleted file mode 100644
index 5ba5df47f91b..000000000000
--- a/arch/arm/mach-omap2/omap-pm.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * omap-pm.h - OMAP power management interface
- *
- * Copyright (C) 2008-2010 Texas Instruments, Inc.
- * Copyright (C) 2008-2010 Nokia Corporation
- * Paul Walmsley
- *
- * Interface developed by (in alphabetical order): Karthik Dasu, Jouni
- * Högander, Tony Lindgren, Rajendra Nayak, Sakari Poussa,
- * Veeramanikandan Raju, Anand Sawant, Igor Stoppa, Paul Walmsley,
- * Richard Woodruff
- */
-
-#ifndef ASM_ARM_ARCH_OMAP_OMAP_PM_H
-#define ASM_ARM_ARCH_OMAP_OMAP_PM_H
-
-#include <linux/device.h>
-#include <linux/cpufreq.h>
-#include <linux/clk.h>
-#include <linux/pm_opp.h>
-
-/*
- * agent_id values for use with omap_pm_set_min_bus_tput():
- *
- * OCP_INITIATOR_AGENT is only valid for devices that can act as
- * initiators -- it represents the device's L3 interconnect
- * connection. OCP_TARGET_AGENT represents the device's L4
- * interconnect connection.
- */
-#define OCP_TARGET_AGENT 1
-#define OCP_INITIATOR_AGENT 2
-
-/**
- * omap_pm_if_early_init - OMAP PM init code called before clock fw init
- * @mpu_opp_table: array ptr to struct omap_opp for MPU
- * @dsp_opp_table: array ptr to struct omap_opp for DSP
- * @l3_opp_table : array ptr to struct omap_opp for CORE
- *
- * Initialize anything that must be configured before the clock
- * framework starts. The "_if_" is to avoid name collisions with the
- * PM idle-loop code.
- */
-int __init omap_pm_if_early_init(void);
-
-/**
- * omap_pm_if_init - OMAP PM init code called after clock fw init
- *
- * The main initialization code. OPP tables are passed in here. The
- * "_if_" is to avoid name collisions with the PM idle-loop code.
- */
-int __init omap_pm_if_init(void);
-
-/*
- * Device-driver-originated constraints (via board-*.c files, platform_data)
- */
-
-
-/**
- * omap_pm_set_max_mpu_wakeup_lat - set the maximum MPU wakeup latency
- * @dev: struct device * requesting the constraint
- * @t: maximum MPU wakeup latency in microseconds
- *
- * Request that the maximum interrupt latency for the MPU to be no
- * greater than @t microseconds. "Interrupt latency" in this case is
- * defined as the elapsed time from the occurrence of a hardware or
- * timer interrupt to the time when the device driver's interrupt
- * service routine has been entered by the MPU.
- *
- * It is intended that underlying PM code will use this information to
- * determine what power state to put the MPU powerdomain into, and
- * possibly the CORE powerdomain as well, since interrupt handling
- * code currently runs from SDRAM. Advanced PM or board*.c code may
- * also configure interrupt controller priorities, OCP bus priorities,
- * CPU speed(s), etc.
- *
- * This function will not affect device wakeup latency, e.g., time
- * elapsed from when a device driver enables a hardware device with
- * clk_enable(), to when the device is ready for register access or
- * other use. To control this device wakeup latency, use
- * omap_pm_set_max_dev_wakeup_lat()
- *
- * Multiple calls to omap_pm_set_max_mpu_wakeup_lat() will replace the
- * previous t value. To remove the latency target for the MPU, call
- * with t = -1.
- *
- * XXX This constraint will be deprecated soon in favor of the more
- * general omap_pm_set_max_dev_wakeup_lat()
- *
- * Returns -EINVAL for an invalid argument, -ERANGE if the constraint
- * is not satisfiable, or 0 upon success.
- */
-int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t);
-
-
-/**
- * omap_pm_set_min_bus_tput - set minimum bus throughput needed by device
- * @dev: struct device * requesting the constraint
- * @tbus_id: interconnect to operate on (OCP_{INITIATOR,TARGET}_AGENT)
- * @r: minimum throughput (in KiB/s)
- *
- * Request that the minimum data throughput on the OCP interconnect
- * attached to device @dev interconnect agent @tbus_id be no less
- * than @r KiB/s.
- *
- * It is expected that the OMAP PM or bus code will use this
- * information to set the interconnect clock to run at the lowest
- * possible speed that satisfies all current system users. The PM or
- * bus code will adjust the estimate based on its model of the bus, so
- * device driver authors should attempt to specify an accurate
- * quantity for their device use case, and let the PM or bus code
- * overestimate the numbers as necessary to handle request/response
- * latency, other competing users on the system, etc. On OMAP2/3, if
- * a driver requests a minimum L4 interconnect speed constraint, the
- * code will also need to add an minimum L3 interconnect speed
- * constraint,
- *
- * Multiple calls to omap_pm_set_min_bus_tput() will replace the
- * previous rate value for this device. To remove the interconnect
- * throughput restriction for this device, call with r = 0.
- *
- * Returns -EINVAL for an invalid argument, -ERANGE if the constraint
- * is not satisfiable, or 0 upon success.
- */
-int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r);
-
-
-/*
- * CPUFreq-originated constraint
- *
- * In the future, this should be handled by custom OPP clocktype
- * functions.
- */
-
-
-/*
- * Device context loss tracking
- */
-
-/**
- * omap_pm_get_dev_context_loss_count - return count of times dev has lost ctx
- * @dev: struct device *
- *
- * This function returns the number of times that the device @dev has
- * lost its internal context. This generally occurs on a powerdomain
- * transition to OFF. Drivers use this as an optimization to avoid restoring
- * context if the device hasn't lost it. To use, drivers should initially
- * call this in their context save functions and store the result. Early in
- * the driver's context restore function, the driver should call this function
- * again, and compare the result to the stored counter. If they differ, the
- * driver must restore device context. If the number of context losses
- * exceeds the maximum positive integer, the function will wrap to 0 and
- * continue counting. Returns the number of context losses for this device,
- * or negative value upon error.
- */
-int omap_pm_get_dev_context_loss_count(struct device *dev);
-
-void omap_pm_enable_off_mode(void);
-void omap_pm_disable_off_mode(void);
-
-#endif
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 06b6bca3a179..41c7b905980a 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -143,7 +143,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
struct resource res;
const char *oh_name;
int oh_cnt, i, ret = 0;
- bool device_active = false;
+ bool device_active = false, skip_pm_domain = false;
oh_cnt = of_property_count_strings(node, "ti,hwmods");
if (oh_cnt <= 0) {
@@ -151,8 +151,15 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
return -ENODEV;
}
+ /* SDMA still needs special handling for omap_device_build() */
+ ret = of_property_read_string_index(node, "ti,hwmods", 0, &oh_name);
+ if (!ret && (!strncmp("dma_system", oh_name, 10) ||
+ !strncmp("dma", oh_name, 3)))
+ skip_pm_domain = true;
+
/* Use ti-sysc driver instead of omap_device? */
- if (!omap_hwmod_parse_module_range(NULL, node, &res))
+ if (!skip_pm_domain &&
+ !omap_hwmod_parse_module_range(NULL, node, &res))
return -ENODEV;
hwmods = kcalloc(oh_cnt, sizeof(struct omap_hwmod *), GFP_KERNEL);
@@ -191,11 +198,12 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
r->name = dev_name(&pdev->dev);
}
- dev_pm_domain_set(&pdev->dev, &omap_device_pm_domain);
-
- if (device_active) {
- omap_device_enable(pdev);
- pm_runtime_set_active(&pdev->dev);
+ if (!skip_pm_domain) {
+ dev_pm_domain_set(&pdev->dev, &omap_device_pm_domain);
+ if (device_active) {
+ omap_device_enable(pdev);
+ pm_runtime_set_active(&pdev->dev);
+ }
}
odbfd_exit1:
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index e7d23e200ecc..2ceffd85dd3d 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -481,7 +481,7 @@ static int _wait_softreset_complete(struct omap_hwmod *oh)
sysc = oh->class->sysc;
- if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+ if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS && sysc->syss_offs > 0)
omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
& SYSS_RESETDONE_MASK),
MAX_MODULE_SOFTRESET_WAIT, c);
@@ -3171,19 +3171,19 @@ static int omap_hwmod_init_regbits(struct device *dev,
*/
int omap_hwmod_init_reg_offs(struct device *dev,
const struct ti_sysc_module_data *data,
- u32 *rev_offs, u32 *sysc_offs, u32 *syss_offs)
+ s32 *rev_offs, s32 *sysc_offs, s32 *syss_offs)
{
- *rev_offs = 0;
+ *rev_offs = -ENODEV;
*sysc_offs = 0;
*syss_offs = 0;
- if (data->offsets[SYSC_REVISION] > 0)
+ if (data->offsets[SYSC_REVISION] >= 0)
*rev_offs = data->offsets[SYSC_REVISION];
- if (data->offsets[SYSC_SYSCONFIG] > 0)
+ if (data->offsets[SYSC_SYSCONFIG] >= 0)
*sysc_offs = data->offsets[SYSC_SYSCONFIG];
- if (data->offsets[SYSC_SYSSTATUS] > 0)
+ if (data->offsets[SYSC_SYSSTATUS] >= 0)
*syss_offs = data->offsets[SYSC_SYSSTATUS];
return 0;
@@ -3312,8 +3312,8 @@ static int omap_hwmod_check_module(struct device *dev,
struct omap_hwmod *oh,
const struct ti_sysc_module_data *data,
struct sysc_regbits *sysc_fields,
- u32 rev_offs, u32 sysc_offs,
- u32 syss_offs, u32 sysc_flags,
+ s32 rev_offs, s32 sysc_offs,
+ s32 syss_offs, u32 sysc_flags,
u32 idlemodes)
{
if (!oh->class->sysc)
@@ -3365,7 +3365,7 @@ static int omap_hwmod_check_module(struct device *dev,
int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
const struct ti_sysc_module_data *data,
struct sysc_regbits *sysc_fields,
- u32 rev_offs, u32 sysc_offs, u32 syss_offs,
+ s32 rev_offs, s32 sysc_offs, s32 syss_offs,
u32 sysc_flags, u32 idlemodes)
{
struct omap_hwmod_class_sysconfig *sysc;
@@ -3425,7 +3425,8 @@ int omap_hwmod_init_module(struct device *dev,
{
struct omap_hwmod *oh;
struct sysc_regbits *sysc_fields;
- u32 rev_offs, sysc_offs, syss_offs, sysc_flags, idlemodes;
+ s32 rev_offs, sysc_offs, syss_offs;
+ u32 sysc_flags, idlemodes;
int error;
if (!dev || !data)
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index c7122abbf977..b70cdc21f8a2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -317,9 +317,9 @@ struct omap_hwmod_ocp_if {
* then this field has to be populated with the correct offset structure.
*/
struct omap_hwmod_class_sysconfig {
- u32 rev_offs;
- u32 sysc_offs;
- u32 syss_offs;
+ s32 rev_offs;
+ s32 sysc_offs;
+ s32 syss_offs;
u16 sysc_flags;
struct sysc_regbits *sysc_fields;
u8 srst_udelay;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 5efe91c6e95b..9ded7bf972e7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -629,6 +629,7 @@ struct omap_hwmod am33xx_gpmc_hwmod = {
/* 'i2c' class */
static struct omap_hwmod_class_sysconfig am33xx_i2c_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.syss_offs = 0x0090,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 23336b6c7125..d93f9ea4119e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -885,6 +885,7 @@ static struct omap_hwmod omap3xxx_dma_system_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap3xxx_mcbsp_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x008c,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_ENAWAKEUP |
SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
@@ -990,6 +991,7 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = {
/* 'mcbsp sidetone' class */
static struct omap_hwmod_class_sysconfig omap3xxx_mcbsp_sidetone_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x0010,
.sysc_flags = SYSC_HAS_AUTOIDLE,
.sysc_fields = &omap_hwmod_sysc_type1,
@@ -1018,6 +1020,7 @@ static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = {
/* SR common */
static struct omap_hwmod_class_sysconfig omap34xx_sr_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x24,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_NO_CACHE),
.sysc_fields = &omap34xx_sr_sysc_fields,
@@ -1030,6 +1033,7 @@ static struct omap_hwmod_class omap34xx_smartreflex_hwmod_class = {
};
static struct omap_hwmod_class_sysconfig omap36xx_sr_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x38,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index 5f73b730d4fc..aa271ac5ebac 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -378,6 +378,7 @@ static struct omap_hwmod am43xx_usb_otg_ss1_hwmod = {
};
static struct omap_hwmod_class_sysconfig am43xx_qspi_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index e4f8ae9cd637..234ee0eec815 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1360,6 +1360,7 @@ static struct omap_hwmod omap44xx_hsi_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.syss_offs = 0x0090,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
@@ -1634,6 +1635,7 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = {
/* The IP is not compliant to type1 / type2 scheme */
static struct omap_hwmod_class_sysconfig omap44xx_mcasp_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0004,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
@@ -1667,6 +1669,7 @@ static struct omap_hwmod omap44xx_mcasp_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap44xx_mcbsp_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x008c,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_ENAWAKEUP |
SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
@@ -2353,6 +2356,7 @@ static struct omap_hwmod omap44xx_slimbus2_hwmod = {
/* The IP is not compliant to type1 / type2 scheme */
static struct omap_hwmod_class_sysconfig omap44xx_smartreflex_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x0038,
.sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index c72cd84b07ec..887a30fa775b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -804,6 +804,7 @@ static struct omap_hwmod omap54xx_gpio8_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap54xx_i2c_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.syss_offs = 0x0090,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
@@ -974,6 +975,7 @@ static struct omap_hwmod omap54xx_mailbox_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap54xx_mcbsp_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x008c,
.sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_ENAWAKEUP |
SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
@@ -1997,6 +1999,7 @@ static struct omap_hwmod omap54xx_ocp2scp3_hwmod = {
*/
static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = {
+ .rev_offs = 0x00fc,
.sysc_offs = 0x0000,
.sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 62352d1e6361..a27c2fed298c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -1070,6 +1070,7 @@ static struct omap_hwmod dra7xx_hdq1w_hwmod = {
*/
static struct omap_hwmod_class_sysconfig dra7xx_i2c_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.syss_offs = 0x0090,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
@@ -1440,6 +1441,7 @@ static struct omap_hwmod dra7xx_mcspi4_hwmod = {
*
*/
static struct omap_hwmod_class_sysconfig dra7xx_mcasp_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0004,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
@@ -1898,6 +1900,7 @@ static struct omap_hwmod dra7xx_pciess2_hwmod = {
*/
static struct omap_hwmod_class_sysconfig dra7xx_qspi_sysc = {
+ .rev_offs = 0,
.sysc_offs = 0x0010,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
@@ -1930,6 +1933,7 @@ static struct omap_hwmod dra7xx_qspi_hwmod = {
*
*/
static struct omap_hwmod_class_sysconfig dra7xx_rtcss_sysc = {
+ .rev_offs = 0x0074,
.sysc_offs = 0x0078,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
@@ -1965,6 +1969,7 @@ static struct omap_hwmod dra7xx_rtcss_hwmod = {
*/
static struct omap_hwmod_class_sysconfig dra7xx_sata_sysc = {
+ .rev_offs = 0x00fc,
.sysc_offs = 0x0000,
.sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
@@ -2003,6 +2008,7 @@ static struct omap_hwmod dra7xx_sata_hwmod = {
/* The IP is not compliant to type1 / type2 scheme */
static struct omap_hwmod_class_sysconfig dra7xx_smartreflex_sysc = {
+ .rev_offs = -ENODEV,
.sysc_offs = 0x0038,
.sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index 686655f884c1..8e44e2728620 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -954,6 +954,7 @@ static struct omap_hwmod_ocp_if dm816x_l4_hs__emac1 = {
};
static struct omap_hwmod_class_sysconfig dm81xx_sata_sysc = {
+ .rev_offs = 0x00fc,
.sysc_offs = 0x1100,
.sysc_flags = SYSC_HAS_SIDLEMODE,
.idlemodes = SIDLE_FORCE,
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 6459816c2879..7f02743edbe4 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -26,14 +26,12 @@
#include <linux/platform_data/iommu-omap.h>
#include <linux/platform_data/ti-sysc.h>
#include <linux/platform_data/wkup_m3.h>
-#include <linux/platform_data/media/ir-rx51.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "common.h"
#include "common-board-devices.h"
#include "control.h"
#include "omap_device.h"
-#include "omap-pm.h"
#include "omap-secure.h"
#include "soc.h"
#include "hsmmc.h"
@@ -514,18 +512,6 @@ void omap_auxdata_legacy_init(struct device *dev)
dev->platform_data = &twl_gpio_auxdata;
}
-static struct ir_rx51_platform_data __maybe_unused rx51_ir_data = {
- .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
-};
-
-static struct platform_device __maybe_unused rx51_ir_device = {
- .name = "ir_rx51",
- .id = -1,
- .dev = {
- .platform_data = &rx51_ir_data,
- },
-};
-
#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
static struct omap_mcbsp_platform_data mcbsp_pdata;
static void __init omap3_mcbsp_init(void)
@@ -569,7 +555,6 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = {
"480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
- OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_ir_data),
/* Only on am3517 */
OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 5c46ea6756d7..acb698d5780f 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -31,7 +31,6 @@
#include "clock.h"
#include "powerdomain.h"
#include "clockdomain.h"
-#include "omap-pm.h"
#include "soc.h"
#include "cm2xxx_3xxx.h"
@@ -240,10 +239,6 @@ static int option_set(void *data, u64 val)
*option = val;
if (option == &enable_off_mode) {
- if (val)
- omap_pm_enable_off_mode();
- else
- omap_pm_disable_off_mode();
if (cpu_is_omap34xx())
omap3_pm_off_mode_enable(val);
}
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 6f68576e5695..ca03af8fe43f 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -16,11 +16,11 @@
#include <linux/pm_opp.h>
#include <linux/export.h>
#include <linux/suspend.h>
+#include <linux/clk.h>
#include <linux/cpu.h>
#include <asm/system_misc.h>
-#include "omap-pm.h"
#include "omap_device.h"
#include "common.h"
@@ -230,16 +230,20 @@ static void __init omap4_init_voltages(void)
omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
}
-static int __init omap2_common_pm_init(void)
+int __maybe_unused omap_pm_nop_init(void)
{
- omap_pm_if_init();
-
return 0;
}
-omap_postcore_initcall(omap2_common_pm_init);
+
+int (*omap_pm_soc_init)(void);
int __init omap2_common_pm_late_init(void)
{
+ int error;
+
+ if (!omap_pm_soc_init)
+ return 0;
+
/* Init the voltage layer */
omap3_twl_init();
omap4_twl_init();
@@ -252,5 +256,12 @@ int __init omap2_common_pm_late_init(void)
/* Smartreflex device init */
omap_devinit_smartreflex();
+ error = omap_pm_soc_init();
+ if (error)
+ pr_warn("%s: pm soc init failed: %i\n", __func__, error);
+
+ omap2_clk_enable_autoidle_all();
+
return 0;
}
+omap_late_initcall(omap2_common_pm_late_init);
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index 93c0b5ba9f09..9b3755a2e2ec 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -173,7 +173,7 @@ static struct am33xx_pm_platform_data *am33xx_pm_get_pdata(void)
return NULL;
}
-void __init amx3_common_pm_init(void)
+int __init amx3_common_pm_init(void)
{
struct am33xx_pm_platform_data *pdata;
struct platform_device_info devinfo;
@@ -186,4 +186,6 @@ void __init amx3_common_pm_init(void)
devinfo.size_data = sizeof(*pdata);
devinfo.id = -1;
platform_device_register_full(&devinfo);
+
+ return 0;
}
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index b3870220612e..78e1ace7d17d 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -131,6 +131,19 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
return 0;
}
+ /*
+ * Bootloader or kexec boot may have LOGICRETSTATE cleared
+ * for some domains. This is the case when kexec booting from
+ * Android kernels that support off mode for example.
+ * Make sure it's set at least for core and per, otherwise
+ * we currently will see lost GPIO interrupts for wlcore and
+ * smsc911x at least if per hits retention during idle.
+ */
+ if (!strncmp(pwrdm->name, "core", 4) ||
+ !strncmp(pwrdm->name, "l4per", 5) ||
+ !strncmp(pwrdm->name, "wkup", 4))
+ pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_RET);
+
pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC);
if (!pwrst)
return -ENOMEM;
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 1e6a967cd2d5..1a0f69c0a376 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -14,6 +14,7 @@
*/
#undef DEBUG
+#include <linux/cpu_pm.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/list.h>
@@ -39,6 +40,9 @@
#define PWRDM_TRACE_STATES_FLAG (1<<31)
+void pwrdms_save_context(void);
+void pwrdms_restore_context(void);
+
enum {
PWRDM_STATE_NOW = 0,
PWRDM_STATE_PREV,
@@ -333,6 +337,22 @@ int pwrdm_register_pwrdms(struct powerdomain **ps)
return 0;
}
+static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v)
+{
+ switch (cmd) {
+ case CPU_CLUSTER_PM_ENTER:
+ if (enable_off_mode)
+ pwrdms_save_context();
+ break;
+ case CPU_CLUSTER_PM_EXIT:
+ if (enable_off_mode)
+ pwrdms_restore_context();
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
/**
* pwrdm_complete_init - set up the powerdomain layer
*
@@ -347,6 +367,7 @@ int pwrdm_register_pwrdms(struct powerdomain **ps)
int pwrdm_complete_init(void)
{
struct powerdomain *temp_p;
+ static struct notifier_block nb;
if (list_empty(&pwrdm_list))
return -EACCES;
@@ -354,6 +375,12 @@ int pwrdm_complete_init(void)
list_for_each_entry(temp_p, &pwrdm_list, node)
pwrdm_set_next_pwrst(temp_p, PWRDM_POWER_ON);
+ /* Only AM43XX can lose pwrdm context during rtc-ddr suspend */
+ if (soc_is_am43xx()) {
+ nb.notifier_call = cpu_notifier;
+ cpu_pm_register_notifier(&nb);
+ }
+
return 0;
}
@@ -1199,3 +1226,63 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm)
return 0;
}
+
+/**
+ * pwrdm_save_context - save powerdomain registers
+ *
+ * Register state is going to be lost due to a suspend or hibernate
+ * event. Save the powerdomain registers.
+ */
+static int pwrdm_save_context(struct powerdomain *pwrdm, void *unused)
+{
+ if (arch_pwrdm && arch_pwrdm->pwrdm_save_context)
+ arch_pwrdm->pwrdm_save_context(pwrdm);
+ return 0;
+}
+
+/**
+ * pwrdm_save_context - restore powerdomain registers
+ *
+ * Restore powerdomain control registers after a suspend or resume
+ * event.
+ */
+static int pwrdm_restore_context(struct powerdomain *pwrdm, void *unused)
+{
+ if (arch_pwrdm && arch_pwrdm->pwrdm_restore_context)
+ arch_pwrdm->pwrdm_restore_context(pwrdm);
+ return 0;
+}
+
+static int pwrdm_lost_power(struct powerdomain *pwrdm, void *unused)
+{
+ int state;
+
+ /*
+ * Power has been lost across all powerdomains, increment the
+ * counter.
+ */
+
+ state = pwrdm_read_pwrst(pwrdm);
+ if (state != PWRDM_POWER_OFF) {
+ pwrdm->state_counter[state]++;
+ pwrdm->state_counter[PWRDM_POWER_OFF]++;
+ }
+ pwrdm->state = state;
+
+ return 0;
+}
+
+void pwrdms_save_context(void)
+{
+ pwrdm_for_each(pwrdm_save_context, NULL);
+}
+
+void pwrdms_restore_context(void)
+{
+ pwrdm_for_each(pwrdm_restore_context, NULL);
+}
+
+void pwrdms_lost_power(void)
+{
+ pwrdm_for_each(pwrdm_lost_power, NULL);
+}
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 28a796ce07d7..9a907fb14044 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -144,6 +144,7 @@ struct powerdomain {
s64 timer;
s64 state_timer[PWRDM_MAX_PWRSTS];
#endif
+ u32 context;
};
/**
@@ -198,6 +199,8 @@ struct pwrdm_ops {
int (*pwrdm_set_lowpwrstchange)(struct powerdomain *pwrdm);
int (*pwrdm_wait_transition)(struct powerdomain *pwrdm);
int (*pwrdm_has_voltdm)(void);
+ void (*pwrdm_save_context)(struct powerdomain *pwrdm);
+ void (*pwrdm_restore_context)(struct powerdomain *pwrdm);
};
int pwrdm_register_platform_funcs(struct pwrdm_ops *custom_funcs);
@@ -273,4 +276,8 @@ extern struct powerdomain gfx_omap2_pwrdm;
extern void pwrdm_lock(struct powerdomain *pwrdm);
extern void pwrdm_unlock(struct powerdomain *pwrdm);
+extern void pwrdms_save_context(void);
+extern void pwrdms_restore_context(void);
+
+extern void pwrdms_lost_power(void);
#endif
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index ebaf80d72a10..d5141669c28d 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -342,6 +342,35 @@ static void am33xx_prm_global_warm_sw_reset(void)
AM33XX_PRM_RSTCTRL_OFFSET);
}
+static void am33xx_pwrdm_save_context(struct powerdomain *pwrdm)
+{
+ pwrdm->context = am33xx_prm_read_reg(pwrdm->prcm_offs,
+ pwrdm->pwrstctrl_offs);
+ /*
+ * Do not save LOWPOWERSTATECHANGE, writing a 1 indicates a request,
+ * reading back a 1 indicates a request in progress.
+ */
+ pwrdm->context &= ~AM33XX_LOWPOWERSTATECHANGE_MASK;
+}
+
+static void am33xx_pwrdm_restore_context(struct powerdomain *pwrdm)
+{
+ int st, ctrl;
+
+ st = am33xx_prm_read_reg(pwrdm->prcm_offs,
+ pwrdm->pwrstst_offs);
+
+ am33xx_prm_write_reg(pwrdm->context, pwrdm->prcm_offs,
+ pwrdm->pwrstctrl_offs);
+
+ /* Make sure we only wait for a transition if there is one */
+ st &= OMAP_POWERSTATEST_MASK;
+ ctrl = OMAP_POWERSTATEST_MASK & pwrdm->context;
+
+ if (st != ctrl)
+ am33xx_pwrdm_wait_transition(pwrdm);
+}
+
struct pwrdm_ops am33xx_pwrdm_operations = {
.pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst,
.pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst,
@@ -357,6 +386,8 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
.pwrdm_set_mem_retst = am33xx_pwrdm_set_mem_retst,
.pwrdm_wait_transition = am33xx_pwrdm_wait_transition,
.pwrdm_has_voltdm = am33xx_check_vcvp,
+ .pwrdm_save_context = am33xx_pwrdm_save_context,
+ .pwrdm_restore_context = am33xx_pwrdm_restore_context,
};
static struct prm_ll_data am33xx_prm_ll_data = {
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index acb95936dfe7..7b95729e8359 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/cpu_pm.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/errno.h>
@@ -30,6 +31,7 @@
#include "prcm44xx.h"
#include "prminst44xx.h"
#include "powerdomain.h"
+#include "pm.h"
/* Static data */
@@ -57,6 +59,13 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = {
.reconfigure_io_chain = &omap44xx_prm_reconfigure_io_chain,
};
+struct omap_prm_irq_context {
+ unsigned long irq_enable;
+ unsigned long pm_ctrl;
+};
+
+static struct omap_prm_irq_context omap_prm_context;
+
/*
* omap44xx_prm_reset_src_map - map from bits in the PRM_RSTST
* hardware register (which are specific to OMAP44xx SoCs) to reset
@@ -667,6 +676,54 @@ static int omap4_check_vcvp(void)
return 0;
}
+/**
+ * omap4_pwrdm_save_context - Saves the powerdomain state
+ * @pwrdm: pointer to individual powerdomain
+ *
+ * The function saves the powerdomain state control information.
+ * This is needed in rtc+ddr modes where we lose powerdomain context.
+ */
+static void omap4_pwrdm_save_context(struct powerdomain *pwrdm)
+{
+ pwrdm->context = omap4_prminst_read_inst_reg(pwrdm->prcm_partition,
+ pwrdm->prcm_offs,
+ pwrdm->pwrstctrl_offs);
+
+ /*
+ * Do not save LOWPOWERSTATECHANGE, writing a 1 indicates a request,
+ * reading back a 1 indicates a request in progress.
+ */
+ pwrdm->context &= ~OMAP4430_LOWPOWERSTATECHANGE_MASK;
+}
+
+/**
+ * omap4_pwrdm_restore_context - Restores the powerdomain state
+ * @pwrdm: pointer to individual powerdomain
+ *
+ * The function restores the powerdomain state control information.
+ * This is needed in rtc+ddr modes where we lose powerdomain context.
+ */
+static void omap4_pwrdm_restore_context(struct powerdomain *pwrdm)
+{
+ int st, ctrl;
+
+ st = omap4_prminst_read_inst_reg(pwrdm->prcm_partition,
+ pwrdm->prcm_offs,
+ pwrdm->pwrstctrl_offs);
+
+ omap4_prminst_write_inst_reg(pwrdm->context,
+ pwrdm->prcm_partition,
+ pwrdm->prcm_offs,
+ pwrdm->pwrstctrl_offs);
+
+ /* Make sure we only wait for a transition if there is one */
+ st &= OMAP_POWERSTATEST_MASK;
+ ctrl = OMAP_POWERSTATEST_MASK & pwrdm->context;
+
+ if (st != ctrl)
+ omap4_pwrdm_wait_transition(pwrdm);
+}
+
struct pwrdm_ops omap4_pwrdm_operations = {
.pwrdm_set_next_pwrst = omap4_pwrdm_set_next_pwrst,
.pwrdm_read_next_pwrst = omap4_pwrdm_read_next_pwrst,
@@ -685,10 +742,50 @@ struct pwrdm_ops omap4_pwrdm_operations = {
.pwrdm_set_mem_retst = omap4_pwrdm_set_mem_retst,
.pwrdm_wait_transition = omap4_pwrdm_wait_transition,
.pwrdm_has_voltdm = omap4_check_vcvp,
+ .pwrdm_save_context = omap4_pwrdm_save_context,
+ .pwrdm_restore_context = omap4_pwrdm_restore_context,
};
static int omap44xx_prm_late_init(void);
+void prm_save_context(void)
+{
+ omap_prm_context.irq_enable =
+ omap4_prm_read_inst_reg(AM43XX_PRM_OCP_SOCKET_INST,
+ omap4_prcm_irq_setup.mask);
+
+ omap_prm_context.pm_ctrl =
+ omap4_prm_read_inst_reg(AM43XX_PRM_DEVICE_INST,
+ omap4_prcm_irq_setup.pm_ctrl);
+}
+
+void prm_restore_context(void)
+{
+ omap4_prm_write_inst_reg(omap_prm_context.irq_enable,
+ OMAP4430_PRM_OCP_SOCKET_INST,
+ omap4_prcm_irq_setup.mask);
+
+ omap4_prm_write_inst_reg(omap_prm_context.pm_ctrl,
+ AM43XX_PRM_DEVICE_INST,
+ omap4_prcm_irq_setup.pm_ctrl);
+}
+
+static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v)
+{
+ switch (cmd) {
+ case CPU_CLUSTER_PM_ENTER:
+ if (enable_off_mode)
+ prm_save_context();
+ break;
+ case CPU_CLUSTER_PM_EXIT:
+ if (enable_off_mode)
+ prm_restore_context();
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
/*
* XXX document
*/
@@ -709,6 +806,7 @@ static const struct omap_prcm_init_data *prm_init_data;
int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
{
+ static struct notifier_block nb;
omap_prm_base_init();
prm_init_data = data;
@@ -730,6 +828,12 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
omap4_prcm_irq_setup.mask = AM43XX_PRM_IRQENABLE_MPU_OFFSET;
}
+ /* Only AM43XX can lose prm context during rtc-ddr suspend */
+ if (soc_is_am43xx()) {
+ nb.notifier_call = cpu_notifier;
+ cpu_pm_register_notifier(&nb);
+ }
+
return prm_register(&omap44xx_prm_ll_data);
}
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 4fb4dc24e5e9..98ed5ac073bc 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -50,7 +50,6 @@
#include "omap_device.h"
#include <plat/counter-32k.h>
#include <clocksource/timer-ti-dm.h>
-#include "omap-pm.h"
#include "soc.h"
#include "common.h"
@@ -71,6 +70,9 @@ static struct clock_event_device clockevent_gpt;
/* Clockevent hwmod for am335x and am437x suspend */
static struct omap_hwmod *clockevent_gpt_hwmod;
+/* Clockesource hwmod for am437x suspend */
+static struct omap_hwmod *clocksource_gpt_hwmod;
+
#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
static unsigned long arch_timer_freq;
@@ -168,6 +170,43 @@ static const struct of_device_id omap_timer_match[] __initconst = {
{ }
};
+static int omap_timer_add_disabled_property(struct device_node *np)
+{
+ struct property *prop;
+
+ prop = kzalloc(sizeof(*prop), GFP_KERNEL);
+ if (!prop)
+ return -ENOMEM;
+
+ prop->name = "status";
+ prop->value = "disabled";
+ prop->length = strlen(prop->value);
+
+ return of_add_property(np, prop);
+}
+
+static int omap_timer_update_dt(struct device_node *np)
+{
+ int error = 0;
+
+ if (!of_device_is_compatible(np, "ti,omap-counter32k")) {
+ error = omap_timer_add_disabled_property(np);
+ if (error)
+ return error;
+ }
+
+ /* No parent interconnect target module configured? */
+ if (of_get_property(np, "ti,hwmods", NULL))
+ return error;
+
+ /* Tag parent interconnect target module disabled */
+ error = omap_timer_add_disabled_property(np->parent);
+ if (error)
+ return error;
+
+ return 0;
+}
+
/**
* omap_get_timer_dt - get a timer using device-tree
* @match - device-tree match structure for matching a device type
@@ -183,6 +222,7 @@ static struct device_node * __init omap_get_timer_dt(const struct of_device_id *
const char *property)
{
struct device_node *np;
+ int error;
for_each_matching_node(np, match) {
if (!of_device_is_available(np))
@@ -197,17 +237,9 @@ static struct device_node * __init omap_get_timer_dt(const struct of_device_id *
of_get_property(np, "ti,timer-secure", NULL)))
continue;
- if (!of_device_is_compatible(np, "ti,omap-counter32k")) {
- struct property *prop;
+ error = omap_timer_update_dt(np);
+ WARN(error, "%s: Could not update dt: %i\n", __func__, error);
- prop = kzalloc(sizeof(*prop), GFP_KERNEL);
- if (!prop)
- return NULL;
- prop->name = "status";
- prop->value = "disabled";
- prop->length = strlen(prop->value);
- of_add_property(np, prop);
- }
return np;
}
@@ -266,8 +298,12 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
return -ENODEV;
of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
- if (!oh_name)
- return -ENODEV;
+ if (!oh_name) {
+ of_property_read_string_index(np->parent, "ti,hwmods", 0,
+ &oh_name);
+ if (!oh_name)
+ return -ENODEV;
+ }
timer->irq = irq_of_parse_and_map(np, 0);
if (!timer->irq)
@@ -419,9 +455,12 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
if (!np)
return -ENODEV;
- of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
- if (!oh_name)
- return -ENODEV;
+ of_property_read_string_index(np->parent, "ti,hwmods", 0, &oh_name);
+ if (!oh_name) {
+ of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
+ if (!oh_name)
+ return -ENODEV;
+ }
/*
* First check hwmod data is available for sync32k counter
@@ -442,6 +481,26 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
return ret;
}
+static unsigned int omap2_gptimer_clksrc_load;
+
+static void omap2_gptimer_clksrc_suspend(struct clocksource *unused)
+{
+ omap2_gptimer_clksrc_load =
+ __omap_dm_timer_read_counter(&clksrc, OMAP_TIMER_NONPOSTED);
+
+ omap_hwmod_idle(clocksource_gpt_hwmod);
+}
+
+static void omap2_gptimer_clksrc_resume(struct clocksource *unused)
+{
+ omap_hwmod_enable(clocksource_gpt_hwmod);
+
+ __omap_dm_timer_load_start(&clksrc,
+ OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR,
+ omap2_gptimer_clksrc_load,
+ OMAP_TIMER_NONPOSTED);
+}
+
static void __init omap2_gptimer_clocksource_init(int gptimer_id,
const char *fck_source,
const char *property)
@@ -454,6 +513,15 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id,
res = omap_dm_timer_init_one(&clksrc, fck_source, property,
&clocksource_gpt.name,
OMAP_TIMER_NONPOSTED);
+
+ if (soc_is_am43xx()) {
+ clocksource_gpt.suspend = omap2_gptimer_clksrc_suspend;
+ clocksource_gpt.resume = omap2_gptimer_clksrc_resume;
+
+ clocksource_gpt_hwmod =
+ omap_hwmod_lookup(clocksource_gpt.name);
+ }
+
BUG_ON(res);
__omap_dm_timer_load_start(&clksrc,
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 4b8a0df8ea57..8c64f93b669b 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -446,6 +446,10 @@ static int __init pxa3xx_init(void)
pxa3xx_init_pm();
+ enable_irq_wake(IRQ_WAKEUP0);
+ if (cpu_is_pxa320())
+ enable_irq_wake(IRQ_WAKEUP1);
+
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index df62bb23dbee..bbea5fa9a140 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -27,11 +27,11 @@
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/pcf857x.h>
-#include <linux/platform_data/at24.h>
#include <linux/smc91x.h>
#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/leds.h>
+#include <linux/property.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -795,9 +795,9 @@ static struct pcf857x_platform_data platform_data_pcf857x = {
.context = NULL,
};
-static struct at24_platform_data pca9500_eeprom_pdata = {
- .byte_len = 256,
- .page_size = 4,
+static const struct property_entry pca9500_eeprom_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 4),
+ { }
};
/**
@@ -935,7 +935,7 @@ static struct i2c_board_info __initdata stargate2_i2c_board_info[] = {
}, {
.type = "24c02",
.addr = 0x57,
- .platform_data = &pca9500_eeprom_pdata,
+ .properties = pca9500_eeprom_properties,
}, {
.type = "max1238",
.addr = 0x35,
diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
index 46ad20ea87d1..186b5321658e 100644
--- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0
+// SPDX-License-Identifier: GPL-1.0+
//
// Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
//
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index 95753e0bc073..f9fc1f8d2b28 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -20,7 +20,7 @@
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/dm9000.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/gpio_keys.h>
#include <linux/i2c.h>
@@ -481,15 +481,15 @@ static struct platform_device mini2440_audio = {
/*
* I2C devices
*/
-static struct at24_platform_data at24c08 = {
- .byte_len = SZ_8K / 8,
- .page_size = 16,
+static const struct property_entry mini2440_at24_properties[] = {
+ PROPERTY_ENTRY_U32("pagesize", 16),
+ { }
};
static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
{
I2C_BOARD_INFO("24c08", 0x50),
- .platform_data = &at24c08,
+ .properties = mini2440_at24_properties,
},
};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index fe60cd09a5ca..0b67254eabb2 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -74,6 +74,10 @@ config ARCH_R8A7745
bool "RZ/G1E (R8A77450)"
select ARCH_RCAR_GEN2
+config ARCH_R8A77470
+ bool "RZ/G1C (R8A77470)"
+ select ARCH_RCAR_GEN2
+
config ARCH_R8A7778
bool "R-Car M1A (R8A77781)"
select ARCH_RCAR_GEN1
@@ -109,6 +113,15 @@ config ARCH_R8A7794
bool "R-Car E2 (R8A77940)"
select ARCH_RCAR_GEN2
+config ARCH_R9A06G032
+ bool "RZ/N1D (R9A06G032)"
+ select ARCH_RZN1
+
+config ARCH_RZN1
+ bool "RZ/N1 (R9A06G0xx) Family"
+ select ARM_AMBA
+ select CPU_V7
+
config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
select ARCH_RMOBILE
diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
index 43c1ac696274..2109f123bdfb 100644
--- a/arch/arm/mach-shmobile/common.h
+++ b/arch/arm/mach-shmobile/common.h
@@ -2,7 +2,6 @@
#ifndef __ARCH_MACH_COMMON_H
#define __ARCH_MACH_COMMON_H
-extern void shmobile_init_cntvoff(void);
extern void shmobile_init_delay(void);
extern void shmobile_boot_vector(void);
extern unsigned long shmobile_boot_fn;
diff --git a/arch/arm/mach-shmobile/headsmp-apmu.S b/arch/arm/mach-shmobile/headsmp-apmu.S
index 5672b5849401..d49ab194766a 100644
--- a/arch/arm/mach-shmobile/headsmp-apmu.S
+++ b/arch/arm/mach-shmobile/headsmp-apmu.S
@@ -11,29 +11,9 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-ENTRY(shmobile_init_cntvoff)
- /*
- * CNTVOFF has to be initialized either from non-secure Hypervisor
- * mode or secure Monitor mode with SCR.NS==1. If TrustZone is enabled
- * then it should be handled by the secure code
- */
- cps #MON_MODE
- mrc p15, 0, r1, c1, c1, 0 /* Get Secure Config */
- orr r0, r1, #1
- mcr p15, 0, r0, c1, c1, 0 /* Set Non Secure bit */
- instr_sync
- mov r0, #0
- mcrr p15, 4, r0, r0, c14 /* CNTVOFF = 0 */
- instr_sync
- mcr p15, 0, r1, c1, c1, 0 /* Set Secure bit */
- instr_sync
- cps #SVC_MODE
- ret lr
-ENDPROC(shmobile_init_cntvoff)
-
#ifdef CONFIG_SMP
ENTRY(shmobile_boot_apmu)
- bl shmobile_init_cntvoff
+ bl secure_cntvoff_init
b secondary_startup
ENDPROC(shmobile_boot_apmu)
#endif
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 5561dbed7a33..88fdc1801d90 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -26,6 +26,7 @@
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
+#include <asm/secure_cntvoff.h>
#include "common.h"
#include "rcar-gen2.h"
@@ -70,9 +71,10 @@ void __init rcar_gen2_timer_init(void)
void __iomem *base;
u32 freq;
- shmobile_init_cntvoff();
+ secure_cntvoff_init();
if (of_machine_is_compatible("renesas,r8a7745") ||
+ of_machine_is_compatible("renesas,r8a77470") ||
of_machine_is_compatible("renesas,r8a7792") ||
of_machine_is_compatible("renesas,r8a7794")) {
freq = 260000000 / 8; /* ZS / 8 */
@@ -205,6 +207,7 @@ MACHINE_END
static const char * const rz_g1_boards_compat_dt[] __initconst = {
"renesas,r8a7743",
"renesas,r8a7745",
+ "renesas,r8a77470",
NULL,
};
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index ce53ceaf4cc5..d9c8ecf88ec6 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -51,7 +51,7 @@ config MACH_SUN9I
config ARCH_SUNXI_MC_SMP
bool
depends on SMP
- default MACH_SUN9I
+ default MACH_SUN9I || MACH_SUN8I
select ARM_CCI400_PORT_CTRL
select ARM_CPU_SUSPEND
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 7de9cc286d53..71429aa85143 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -1,5 +1,5 @@
CFLAGS_mc_smp.o += -march=armv7-a
obj-$(CONFIG_ARCH_SUNXI) += sunxi.o
-obj-$(CONFIG_ARCH_SUNXI_MC_SMP) += mc_smp.o
+obj-$(CONFIG_ARCH_SUNXI_MC_SMP) += mc_smp.o headsmp.o
obj-$(CONFIG_SMP) += platsmp.o
diff --git a/arch/arm/mach-sunxi/headsmp.S b/arch/arm/mach-sunxi/headsmp.S
new file mode 100644
index 000000000000..32d76be98541
--- /dev/null
+++ b/arch/arm/mach-sunxi/headsmp.S
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2018 Chen-Yu Tsai
+ * Copyright (c) 2018 Bootlin
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ * Mylène Josserand <mylene.josserand@bootlin.com>
+ *
+ * SMP support for sunxi based systems with Cortex A7/A15
+ *
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/cputype.h>
+
+ENTRY(sunxi_mc_smp_cluster_cache_enable)
+ .arch armv7-a
+ /*
+ * Enable cluster-level coherency, in preparation for turning on the MMU.
+ *
+ * Also enable regional clock gating and L2 data latency settings for
+ * Cortex-A15. These settings are from the vendor kernel.
+ */
+ mrc p15, 0, r1, c0, c0, 0
+ movw r2, #(ARM_CPU_PART_MASK & 0xffff)
+ movt r2, #(ARM_CPU_PART_MASK >> 16)
+ and r1, r1, r2
+ movw r2, #(ARM_CPU_PART_CORTEX_A15 & 0xffff)
+ movt r2, #(ARM_CPU_PART_CORTEX_A15 >> 16)
+ cmp r1, r2
+ bne not_a15
+
+ /* The following is Cortex-A15 specific */
+
+ /* ACTLR2: Enable CPU regional clock gates */
+ mrc p15, 1, r1, c15, c0, 4
+ orr r1, r1, #(0x1 << 31)
+ mcr p15, 1, r1, c15, c0, 4
+
+ /* L2ACTLR */
+ mrc p15, 1, r1, c15, c0, 0
+ /* Enable L2, GIC, and Timer regional clock gates */
+ orr r1, r1, #(0x1 << 26)
+ /* Disable clean/evict from being pushed to external */
+ orr r1, r1, #(0x1<<3)
+ mcr p15, 1, r1, c15, c0, 0
+
+ /* L2CTRL: L2 data RAM latency */
+ mrc p15, 1, r1, c9, c0, 2
+ bic r1, r1, #(0x7 << 0)
+ orr r1, r1, #(0x3 << 0)
+ mcr p15, 1, r1, c9, c0, 2
+
+ /* End of Cortex-A15 specific setup */
+ not_a15:
+
+ /* Get value of sunxi_mc_smp_first_comer */
+ adr r1, first
+ ldr r0, [r1]
+ ldr r0, [r1, r0]
+
+ /* Skip cci_enable_port_for_self if not first comer */
+ cmp r0, #0
+ bxeq lr
+ b cci_enable_port_for_self
+
+ .align 2
+ first: .word sunxi_mc_smp_first_comer - .
+ENDPROC(sunxi_mc_smp_cluster_cache_enable)
+
+ENTRY(sunxi_mc_smp_secondary_startup)
+ bl sunxi_mc_smp_cluster_cache_enable
+ bl secure_cntvoff_init
+ b secondary_startup
+ENDPROC(sunxi_mc_smp_secondary_startup)
+
+ENTRY(sunxi_mc_smp_resume)
+ bl sunxi_mc_smp_cluster_cache_enable
+ b cpu_resume
+ENDPROC(sunxi_mc_smp_resume)
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index c0246ec54a0a..b4037b603897 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -55,22 +55,35 @@
#define CPUCFG_CX_RST_CTRL_L2_RST BIT(8)
#define CPUCFG_CX_RST_CTRL_CX_RST(n) BIT(4 + (n))
#define CPUCFG_CX_RST_CTRL_CORE_RST(n) BIT(n)
+#define CPUCFG_CX_RST_CTRL_CORE_RST_ALL (0xf << 0)
#define PRCM_CPU_PO_RST_CTRL(c) (0x4 + 0x4 * (c))
#define PRCM_CPU_PO_RST_CTRL_CORE(n) BIT(n)
#define PRCM_CPU_PO_RST_CTRL_CORE_ALL 0xf
#define PRCM_PWROFF_GATING_REG(c) (0x100 + 0x4 * (c))
-#define PRCM_PWROFF_GATING_REG_CLUSTER BIT(4)
+/* The power off register for clusters are different from a80 and a83t */
+#define PRCM_PWROFF_GATING_REG_CLUSTER_SUN8I BIT(0)
+#define PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I BIT(4)
#define PRCM_PWROFF_GATING_REG_CORE(n) BIT(n)
#define PRCM_PWR_SWITCH_REG(c, cpu) (0x140 + 0x10 * (c) + 0x4 * (cpu))
#define PRCM_CPU_SOFT_ENTRY_REG 0x164
+/* R_CPUCFG registers, specific to sun8i-a83t */
+#define R_CPUCFG_CLUSTER_PO_RST_CTRL(c) (0x30 + (c) * 0x4)
+#define R_CPUCFG_CLUSTER_PO_RST_CTRL_CORE(n) BIT(n)
+#define R_CPUCFG_CPU_SOFT_ENTRY_REG 0x01a4
+
#define CPU0_SUPPORT_HOTPLUG_MAGIC0 0xFA50392F
#define CPU0_SUPPORT_HOTPLUG_MAGIC1 0x790DCA3A
static void __iomem *cpucfg_base;
static void __iomem *prcm_base;
static void __iomem *sram_b_smp_base;
+static void __iomem *r_cpucfg_base;
+
+extern void sunxi_mc_smp_secondary_startup(void);
+extern void sunxi_mc_smp_resume(void);
+static bool is_a83t;
static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
{
@@ -157,6 +170,16 @@ static int sunxi_cpu_powerup(unsigned int cpu, unsigned int cluster)
reg &= ~PRCM_CPU_PO_RST_CTRL_CORE(cpu);
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
+ if (is_a83t) {
+ /* assert cpu power-on reset */
+ reg = readl(r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ reg &= ~(R_CPUCFG_CLUSTER_PO_RST_CTRL_CORE(cpu));
+ writel(reg, r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ udelay(10);
+ }
+
/* Cortex-A7: hold L1 reset disable signal low */
if (!sunxi_core_is_cortex_a15(cpu, cluster)) {
reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG0(cluster));
@@ -180,17 +203,38 @@ static int sunxi_cpu_powerup(unsigned int cpu, unsigned int cluster)
/* open power switch */
sunxi_cpu_power_switch_set(cpu, cluster, true);
+ /* Handle A83T bit swap */
+ if (is_a83t) {
+ if (cpu == 0)
+ cpu = 4;
+ }
+
/* clear processor power gate */
reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
reg &= ~PRCM_PWROFF_GATING_REG_CORE(cpu);
writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
udelay(20);
+ /* Handle A83T bit swap */
+ if (is_a83t) {
+ if (cpu == 4)
+ cpu = 0;
+ }
+
/* de-assert processor power-on reset */
reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
reg |= PRCM_CPU_PO_RST_CTRL_CORE(cpu);
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
+ if (is_a83t) {
+ reg = readl(r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ reg |= R_CPUCFG_CLUSTER_PO_RST_CTRL_CORE(cpu);
+ writel(reg, r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ udelay(10);
+ }
+
/* de-assert all processor resets */
reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster));
reg |= CPUCFG_CX_RST_CTRL_DBG_RST(cpu);
@@ -212,6 +256,14 @@ static int sunxi_cluster_powerup(unsigned int cluster)
if (cluster >= SUNXI_NR_CLUSTERS)
return -EINVAL;
+ /* For A83T, assert cluster cores resets */
+ if (is_a83t) {
+ reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster));
+ reg &= ~CPUCFG_CX_RST_CTRL_CORE_RST_ALL; /* Core Reset */
+ writel(reg, cpucfg_base + CPUCFG_CX_RST_CTRL(cluster));
+ udelay(10);
+ }
+
/* assert ACINACTM */
reg = readl(cpucfg_base + CPUCFG_CX_CTRL_REG1(cluster));
reg |= CPUCFG_CX_CTRL_REG1_ACINACTM;
@@ -222,6 +274,16 @@ static int sunxi_cluster_powerup(unsigned int cluster)
reg &= ~PRCM_CPU_PO_RST_CTRL_CORE_ALL;
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
+ /* assert cluster cores resets */
+ if (is_a83t) {
+ reg = readl(r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ reg &= ~CPUCFG_CX_RST_CTRL_CORE_RST_ALL;
+ writel(reg, r_cpucfg_base +
+ R_CPUCFG_CLUSTER_PO_RST_CTRL(cluster));
+ udelay(10);
+ }
+
/* assert cluster resets */
reg = readl(cpucfg_base + CPUCFG_CX_RST_CTRL(cluster));
reg &= ~CPUCFG_CX_RST_CTRL_DBG_SOC_RST;
@@ -252,7 +314,10 @@ static int sunxi_cluster_powerup(unsigned int cluster)
/* clear cluster power gate */
reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
- reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER;
+ if (is_a83t)
+ reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER_SUN8I;
+ else
+ reg &= ~PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
udelay(20);
@@ -300,74 +365,7 @@ static void sunxi_cluster_cache_disable_without_axi(void)
}
static int sunxi_mc_smp_cpu_table[SUNXI_NR_CLUSTERS][SUNXI_CPUS_PER_CLUSTER];
-static int sunxi_mc_smp_first_comer;
-
-/*
- * Enable cluster-level coherency, in preparation for turning on the MMU.
- *
- * Also enable regional clock gating and L2 data latency settings for
- * Cortex-A15. These settings are from the vendor kernel.
- */
-static void __naked sunxi_mc_smp_cluster_cache_enable(void)
-{
- asm volatile (
- "mrc p15, 0, r1, c0, c0, 0\n"
- "movw r2, #" __stringify(ARM_CPU_PART_MASK & 0xffff) "\n"
- "movt r2, #" __stringify(ARM_CPU_PART_MASK >> 16) "\n"
- "and r1, r1, r2\n"
- "movw r2, #" __stringify(ARM_CPU_PART_CORTEX_A15 & 0xffff) "\n"
- "movt r2, #" __stringify(ARM_CPU_PART_CORTEX_A15 >> 16) "\n"
- "cmp r1, r2\n"
- "bne not_a15\n"
-
- /* The following is Cortex-A15 specific */
-
- /* ACTLR2: Enable CPU regional clock gates */
- "mrc p15, 1, r1, c15, c0, 4\n"
- "orr r1, r1, #(0x1<<31)\n"
- "mcr p15, 1, r1, c15, c0, 4\n"
-
- /* L2ACTLR */
- "mrc p15, 1, r1, c15, c0, 0\n"
- /* Enable L2, GIC, and Timer regional clock gates */
- "orr r1, r1, #(0x1<<26)\n"
- /* Disable clean/evict from being pushed to external */
- "orr r1, r1, #(0x1<<3)\n"
- "mcr p15, 1, r1, c15, c0, 0\n"
-
- /* L2CTRL: L2 data RAM latency */
- "mrc p15, 1, r1, c9, c0, 2\n"
- "bic r1, r1, #(0x7<<0)\n"
- "orr r1, r1, #(0x3<<0)\n"
- "mcr p15, 1, r1, c9, c0, 2\n"
-
- /* End of Cortex-A15 specific setup */
- "not_a15:\n"
-
- /* Get value of sunxi_mc_smp_first_comer */
- "adr r1, first\n"
- "ldr r0, [r1]\n"
- "ldr r0, [r1, r0]\n"
-
- /* Skip cci_enable_port_for_self if not first comer */
- "cmp r0, #0\n"
- "bxeq lr\n"
- "b cci_enable_port_for_self\n"
-
- ".align 2\n"
- "first: .word sunxi_mc_smp_first_comer - .\n"
- );
-}
-
-static void __naked sunxi_mc_smp_secondary_startup(void)
-{
- asm volatile(
- "bl sunxi_mc_smp_cluster_cache_enable\n"
- "b secondary_startup"
- /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */
- :: "i" (sunxi_mc_smp_cluster_cache_enable)
- );
-}
+int sunxi_mc_smp_first_comer;
static DEFINE_SPINLOCK(boot_lock);
@@ -516,7 +514,10 @@ static int sunxi_cluster_powerdown(unsigned int cluster)
/* gate cluster power */
pr_debug("%s: gate cluster power\n", __func__);
reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster));
- reg |= PRCM_PWROFF_GATING_REG_CLUSTER;
+ if (is_a83t)
+ reg |= PRCM_PWROFF_GATING_REG_CLUSTER_SUN8I;
+ else
+ reg |= PRCM_PWROFF_GATING_REG_CLUSTER_SUN9I;
writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster));
udelay(20);
@@ -598,8 +599,12 @@ out:
return !ret;
}
-static bool sunxi_mc_smp_cpu_can_disable(unsigned int __unused)
+static bool sunxi_mc_smp_cpu_can_disable(unsigned int cpu)
{
+ /* CPU0 hotplug not handled for sun8i-a83t */
+ if (is_a83t)
+ if (cpu == 0)
+ return false;
return true;
}
#endif
@@ -637,16 +642,6 @@ static bool __init sunxi_mc_smp_cpu_table_init(void)
*/
typedef typeof(cpu_reset) phys_reset_t;
-static void __init __naked sunxi_mc_smp_resume(void)
-{
- asm volatile(
- "bl sunxi_mc_smp_cluster_cache_enable\n"
- "b cpu_resume"
- /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */
- :: "i" (sunxi_mc_smp_cluster_cache_enable)
- );
-}
-
static int __init nocache_trampoline(unsigned long __unused)
{
phys_reset_t phys_reset;
@@ -692,12 +687,14 @@ struct sunxi_mc_smp_nodes {
struct device_node *prcm_node;
struct device_node *cpucfg_node;
struct device_node *sram_node;
+ struct device_node *r_cpucfg_node;
};
/* This structure holds SoC-specific bits tied to an enable-method string. */
struct sunxi_mc_smp_data {
const char *enable_method;
int (*get_smp_nodes)(struct sunxi_mc_smp_nodes *nodes);
+ bool is_a83t;
};
static void __init sunxi_mc_smp_put_nodes(struct sunxi_mc_smp_nodes *nodes)
@@ -705,6 +702,7 @@ static void __init sunxi_mc_smp_put_nodes(struct sunxi_mc_smp_nodes *nodes)
of_node_put(nodes->prcm_node);
of_node_put(nodes->cpucfg_node);
of_node_put(nodes->sram_node);
+ of_node_put(nodes->r_cpucfg_node);
memset(nodes, 0, sizeof(*nodes));
}
@@ -734,11 +732,42 @@ static int __init sun9i_a80_get_smp_nodes(struct sunxi_mc_smp_nodes *nodes)
return 0;
}
+static int __init sun8i_a83t_get_smp_nodes(struct sunxi_mc_smp_nodes *nodes)
+{
+ nodes->prcm_node = of_find_compatible_node(NULL, NULL,
+ "allwinner,sun8i-a83t-r-ccu");
+ if (!nodes->prcm_node) {
+ pr_err("%s: PRCM not available\n", __func__);
+ return -ENODEV;
+ }
+
+ nodes->cpucfg_node = of_find_compatible_node(NULL, NULL,
+ "allwinner,sun8i-a83t-cpucfg");
+ if (!nodes->cpucfg_node) {
+ pr_err("%s: CPUCFG not available\n", __func__);
+ return -ENODEV;
+ }
+
+ nodes->r_cpucfg_node = of_find_compatible_node(NULL, NULL,
+ "allwinner,sun8i-a83t-r-cpucfg");
+ if (!nodes->r_cpucfg_node) {
+ pr_err("%s: RCPUCFG not available\n", __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static const struct sunxi_mc_smp_data sunxi_mc_smp_data[] __initconst = {
{
.enable_method = "allwinner,sun9i-a80-smp",
.get_smp_nodes = sun9i_a80_get_smp_nodes,
},
+ {
+ .enable_method = "allwinner,sun8i-a83t-smp",
+ .get_smp_nodes = sun8i_a83t_get_smp_nodes,
+ .is_a83t = true,
+ },
};
static int __init sunxi_mc_smp_init(void)
@@ -746,6 +775,7 @@ static int __init sunxi_mc_smp_init(void)
struct sunxi_mc_smp_nodes nodes = { 0 };
struct device_node *node;
struct resource res;
+ void __iomem *addr;
int i, ret;
/*
@@ -771,6 +801,8 @@ static int __init sunxi_mc_smp_init(void)
break;
}
+ is_a83t = sunxi_mc_smp_data[i].is_a83t;
+
of_node_put(node);
if (ret)
return -ENODEV;
@@ -808,12 +840,23 @@ static int __init sunxi_mc_smp_init(void)
goto err_unmap_prcm;
}
- sram_b_smp_base = of_io_request_and_map(nodes.sram_node, 0,
- "sunxi-mc-smp");
- if (IS_ERR(sram_b_smp_base)) {
- ret = PTR_ERR(sram_b_smp_base);
- pr_err("%s: failed to map secure SRAM\n", __func__);
- goto err_unmap_release_cpucfg;
+ if (is_a83t) {
+ r_cpucfg_base = of_io_request_and_map(nodes.r_cpucfg_node,
+ 0, "sunxi-mc-smp");
+ if (IS_ERR(r_cpucfg_base)) {
+ ret = PTR_ERR(r_cpucfg_base);
+ pr_err("%s: failed to map R-CPUCFG registers\n",
+ __func__);
+ goto err_unmap_release_cpucfg;
+ }
+ } else {
+ sram_b_smp_base = of_io_request_and_map(nodes.sram_node, 0,
+ "sunxi-mc-smp");
+ if (IS_ERR(sram_b_smp_base)) {
+ ret = PTR_ERR(sram_b_smp_base);
+ pr_err("%s: failed to map secure SRAM\n", __func__);
+ goto err_unmap_release_cpucfg;
+ }
}
/* Configure CCI-400 for boot cluster */
@@ -821,15 +864,18 @@ static int __init sunxi_mc_smp_init(void)
if (ret) {
pr_err("%s: failed to configure boot cluster: %d\n",
__func__, ret);
- goto err_unmap_release_secure_sram;
+ goto err_unmap_release_sram_rcpucfg;
}
/* We don't need the device nodes anymore */
sunxi_mc_smp_put_nodes(&nodes);
/* Set the hardware entry point address */
- writel(__pa_symbol(sunxi_mc_smp_secondary_startup),
- prcm_base + PRCM_CPU_SOFT_ENTRY_REG);
+ if (is_a83t)
+ addr = r_cpucfg_base + R_CPUCFG_CPU_SOFT_ENTRY_REG;
+ else
+ addr = prcm_base + PRCM_CPU_SOFT_ENTRY_REG;
+ writel(__pa_symbol(sunxi_mc_smp_secondary_startup), addr);
/* Actually enable multi cluster SMP */
smp_set_ops(&sunxi_mc_smp_smp_ops);
@@ -838,9 +884,14 @@ static int __init sunxi_mc_smp_init(void)
return 0;
-err_unmap_release_secure_sram:
- iounmap(sram_b_smp_base);
- of_address_to_resource(nodes.sram_node, 0, &res);
+err_unmap_release_sram_rcpucfg:
+ if (is_a83t) {
+ iounmap(r_cpucfg_base);
+ of_address_to_resource(nodes.r_cpucfg_node, 0, &res);
+ } else {
+ iounmap(sram_b_smp_base);
+ of_address_to_resource(nodes.sram_node, 0, &res);
+ }
release_mem_region(res.start, resource_size(&res));
err_unmap_release_cpucfg:
iounmap(cpucfg_base);
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 5e9602ce1573..de4b0e932f22 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <asm/mach/arch.h>
+#include <asm/secure_cntvoff.h>
static const char * const sunxi_board_dt_compat[] = {
"allwinner,sun4i-a10",
@@ -62,7 +63,6 @@ MACHINE_END
static const char * const sun8i_board_dt_compat[] = {
"allwinner,sun8i-a23",
"allwinner,sun8i-a33",
- "allwinner,sun8i-a83t",
"allwinner,sun8i-h2-plus",
"allwinner,sun8i-h3",
"allwinner,sun8i-r40",
@@ -75,6 +75,24 @@ DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family")
.dt_compat = sun8i_board_dt_compat,
MACHINE_END
+static void __init sun8i_a83t_cntvoff_init(void)
+{
+#ifdef CONFIG_SMP
+ secure_cntvoff_init();
+#endif
+}
+
+static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = {
+ "allwinner,sun8i-a83t",
+ NULL,
+};
+
+DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board")
+ .init_early = sun8i_a83t_cntvoff_init,
+ .init_time = sun6i_timer_init,
+ .dt_compat = sun8i_a83t_cntvoff_board_dt_compat,
+MACHINE_END
+
static const char * const sun9i_board_dt_compat[] = {
"allwinner,sun9i-a80",
NULL,
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 02e712d2ea30..f9587be48235 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -97,6 +97,10 @@ static void __init tegra_dt_init_late(void)
if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
of_machine_is_compatible("compal,paz00"))
tegra_paz00_wifikill_init();
+
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
+ of_machine_is_compatible("nvidia,tegra20"))
+ platform_device_register_simple("tegra20-cpufreq", -1, NULL, 0);
}
static const char * const tegra_dt_board_compat[] = {
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index f98332ea2ef2..c1086ebe0050 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -9,64 +9,33 @@ menuconfig ARCH_U8500
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select CACHE_L2X0
+ select CLKSRC_DBX500_PRCMU
select CLKSRC_NOMADIK_MTU
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
+ select I2C
+ select I2C_NOMADIK
+ select MFD_DB8500_PRCMU
select PINCTRL
+ select PINCTRL_AB8500
+ select PINCTRL_AB8505
select PINCTRL_ABX500
+ select PINCTRL_DB8500
select PINCTRL_NOMADIK
select PL310_ERRATA_753970 if CACHE_L2X0
- help
- Support for ST-Ericsson's Ux500 architecture
-
-if ARCH_U8500
-
-config UX500_SOC_DB8500
- bool
- select MFD_DB8500_PRCMU
- select PINCTRL_DB8500
- select PINCTRL_DB8540
- select PINCTRL_AB8500
- select PINCTRL_AB8505
- select PINCTRL_AB9540
- select PINCTRL_AB8540
- select REGULATOR
- select REGULATOR_DB8500_PRCMU
- select CLKSRC_DBX500_PRCMU
select PM_GENERIC_DOMAINS if PM
-
-config MACH_MOP500
- bool "U8500 Development platform, MOP500 versions"
- select I2C
- select I2C_NOMADIK
select REGULATOR
+ select REGULATOR_DB8500_PRCMU
select REGULATOR_FIXED_VOLTAGE
select SOC_BUS
- select UX500_SOC_DB8500
help
- Include support for the MOP500 development platform.
-
-config MACH_HREFV60
- bool "U8500 Development platform, HREFv60 version"
- select MACH_MOP500
- help
- Include support for the HREFv60 new development platform.
- Includes HREFv70, v71 etc.
+ Support for ST-Ericsson's Ux500 architecture
-config MACH_SNOWBALL
- bool "U8500 Snowball platform"
- select MACH_MOP500
- help
- Include support for the snowball development platform.
+if ARCH_U8500
-config UX500_AUTO_PLATFORM
+config UX500_SOC_DB8500
def_bool y
- select MACH_MOP500
- help
- At least one platform needs to be selected in order to build
- a working kernel. If everything else is disabled, this
- automatically enables MACH_MOP500.
config UX500_DEBUG_UART
int "Ux500 UART to use for low-level debug"
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 36cd23c8be9b..389ecf6faa00 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -111,11 +111,6 @@ static void ux500_restart(enum reboot_mode mode, const char *cmd)
prcmu_system_reset(0);
}
-static struct of_dev_auxdata u8540_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", NULL),
- {},
-};
-
static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
@@ -129,20 +124,13 @@ static void __init u8500_init_machine(void)
/* Initialize ux500 power domains */
ux500_pm_domains_init();
- /* automatically probe child nodes of dbx5x0 devices */
- if (of_machine_is_compatible("st-ericsson,u8540"))
- of_platform_populate(NULL, u8500_local_bus_nodes,
- u8540_auxdata_lookup, NULL);
- else
- of_platform_populate(NULL, u8500_local_bus_nodes,
- NULL, NULL);
+ of_platform_populate(NULL, u8500_local_bus_nodes,
+ NULL, NULL);
}
static const char * stericsson_dt_platform_compat[] = {
"st-ericsson,u8500",
- "st-ericsson,u8540",
"st-ericsson,u9500",
- "st-ericsson,u9540",
NULL,
};
diff --git a/arch/arm/mach-ux500/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h
index 27399553c841..3d6e1955119a 100644
--- a/arch/arm/mach-ux500/db8500-regs.h
+++ b/arch/arm/mach-ux500/db8500-regs.h
@@ -41,10 +41,6 @@
/* ASIC ID is at 0xbf4 offset within this region */
#define U8500_ASIC_ID_BASE 0x9001D000
-#define U9540_BOOT_ROM_BASE 0xFFFE0000
-/* ASIC ID is at 0xbf4 offset within this region */
-#define U9540_ASIC_ID_BASE 0xFFFFD000
-
#define U8500_PER6_BASE 0xa03c0000
#define U8500_PER7_BASE 0xa03d0000
#define U8500_PER5_BASE 0xa03e0000
diff --git a/arch/arm/mm/cache-b15-rac.c b/arch/arm/mm/cache-b15-rac.c
index d9586ba2e63c..c6ed14840c3c 100644
--- a/arch/arm/mm/cache-b15-rac.c
+++ b/arch/arm/mm/cache-b15-rac.c
@@ -33,7 +33,10 @@ extern void v7_flush_kern_cache_all(void);
#define RAC_CPU_SHIFT (8)
#define RACCFG_MASK (0xff)
#define RAC_CONFIG1_REG (0x7c)
-#define RAC_FLUSH_REG (0x80)
+/* Brahma-B15 is a quad-core only design */
+#define B15_RAC_FLUSH_REG (0x80)
+/* Brahma-B53 is an octo-core design */
+#define B53_RAC_FLUSH_REG (0x84)
#define FLUSH_RAC (1 << 0)
/* Bitmask to enable instruction and data prefetching with a 256-bytes stride */
@@ -52,6 +55,7 @@ static void __iomem *b15_rac_base;
static DEFINE_SPINLOCK(rac_lock);
static u32 rac_config0_reg;
+static u32 rac_flush_offset;
/* Initialization flag to avoid checking for b15_rac_base, and to prevent
* multi-platform kernels from crashing here as well.
@@ -70,14 +74,14 @@ static inline void __b15_rac_flush(void)
{
u32 reg;
- __raw_writel(FLUSH_RAC, b15_rac_base + RAC_FLUSH_REG);
+ __raw_writel(FLUSH_RAC, b15_rac_base + rac_flush_offset);
do {
/* This dmb() is required to force the Bus Interface Unit
* to clean oustanding writes, and forces an idle cycle
* to be inserted.
*/
dmb();
- reg = __raw_readl(b15_rac_base + RAC_FLUSH_REG);
+ reg = __raw_readl(b15_rac_base + rac_flush_offset);
} while (reg & FLUSH_RAC);
}
@@ -287,7 +291,7 @@ static struct syscore_ops b15_rac_syscore_ops = {
static int __init b15_rac_init(void)
{
- struct device_node *dn;
+ struct device_node *dn, *cpu_dn;
int ret = 0, cpu;
u32 reg, en_mask = 0;
@@ -305,6 +309,24 @@ static int __init b15_rac_init(void)
goto out;
}
+ cpu_dn = of_get_cpu_node(0, NULL);
+ if (!cpu_dn) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (of_device_is_compatible(cpu_dn, "brcm,brahma-b15"))
+ rac_flush_offset = B15_RAC_FLUSH_REG;
+ else if (of_device_is_compatible(cpu_dn, "brcm,brahma-b53"))
+ rac_flush_offset = B53_RAC_FLUSH_REG;
+ else {
+ pr_err("Unsupported CPU\n");
+ of_node_put(cpu_dn);
+ ret = -EINVAL;
+ goto out;
+ }
+ of_node_put(cpu_dn);
+
ret = register_reboot_notifier(&b15_rac_reboot_nb);
if (ret) {
pr_err("failed to register reboot notifier\n");
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index afc1a1d4f7a5..c0a242cae79a 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -115,16 +115,6 @@ config OMAP_SERIAL_WAKE
to data on the serial RX line. This allows you to wake the
system from serial console.
-choice
- prompt "OMAP PM layer selection"
- depends on ARCH_OMAP
- default OMAP_PM_NOOP
-
-config OMAP_PM_NOOP
- bool "No-op/debug PM layer"
-
-endchoice
-
endmenu
endif
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 42bac8d5ab5d..2da35735fa38 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -413,8 +413,7 @@ static int s3c_adc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int s3c_adc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct adc_device *adc = platform_get_drvdata(pdev);
+ struct adc_device *adc = dev_get_drvdata(dev);
unsigned long flags;
u32 con;
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index f5769e93544a..d69a0ca09fb5 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -11,10 +11,6 @@
#define S5P_VA_CHIPID S3C_ADDR(0x02000000)
-#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000)
-#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))
-#define S5P_VA_SCU S5P_VA_COREPERI(0x0)
-
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
#define VA_VIC1 VA_VIC(1)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9795b59aa28a..9fd4a8ccce07 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1128,6 +1128,7 @@ endmenu
config ARM64_SVE
bool "ARM Scalable Vector Extension support"
default y
+ depends on !KVM || ARM64_VHE
help
The Scalable Vector Extension (SVE) is an extension to the AArch64
execution state which complements and extends the SIMD functionality
@@ -1153,6 +1154,12 @@ config ARM64_SVE
booting the kernel. If unsure and you are not observing these
symptoms, you should assume that it is safe to say Y.
+ CPUs that support SVE are architecturally required to support the
+ Virtualization Host Extensions (VHE), so the kernel makes no
+ provision for supporting SVE alongside KVM without VHE enabled.
+ Thus, you will need to enable CONFIG_ARM64_VHE if you want to support
+ KVM in the same kernel image.
+
config ARM64_MODULE_PLTS
bool
select HAVE_MOD_ARCH_SPECIFIC
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 2b1535cdeb7c..d5aeac351fc3 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -208,6 +208,12 @@ config ARCH_R8A77980
help
This enables support for the Renesas R-Car V3H SoC.
+config ARCH_R8A77990
+ bool "Renesas R-Car E3 SoC Platform"
+ depends on ARCH_RENESAS
+ help
+ This enables support for the Renesas R-Car E3 SoC.
+
config ARCH_R8A77995
bool "Renesas R-Car D3 SoC Platform"
depends on ARCH_RENESAS
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 4aa50b9b26bc..3543bc324553 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -22,5 +22,6 @@ subdir-y += renesas
subdir-y += rockchip
subdir-y += socionext
subdir-y += sprd
+subdir-y += synaptics
subdir-y += xilinx
subdir-y += zte
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 8bebe7da5ed9..c31f90a49481 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -6,10 +6,11 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-libretech-all-h3-cc.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
-dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
-dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
index ff8af52743ff..e5eae8bafc42 100644
--- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
+++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
@@ -146,5 +146,10 @@
regulator-max-microvolt = <3000000>;
regulator-name = "rtc-ldo";
};
+
+ reg_drivevbus: drivevbus {
+ regulator-name = "drivevbus";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 2250dec9974c..0716b1441187 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -86,6 +86,10 @@
};
};
+&ehci0 {
+ status = "okay";
+};
+
&ehci1 {
status = "okay";
};
@@ -155,6 +159,10 @@
status = "okay";
};
+&ohci0 {
+ status = "okay";
+};
+
&ohci1 {
status = "okay";
};
@@ -167,6 +175,7 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
};
};
@@ -254,6 +263,11 @@
regulator-name = "vcc-wifi-io";
};
+&reg_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
&reg_eldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -294,6 +308,13 @@
status = "okay";
};
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
&usbphy {
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus-supply = <&reg_drivevbus>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h3-cc.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h3-cc.dts
new file mode 100644
index 000000000000..95e113ce8699
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h3-cc.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+/dts-v1/;
+#include "sun50i-h5.dtsi"
+#include <arm/sunxi-libretech-all-h3-cc.dtsi>
+
+/ {
+ model = "Libre Computer Board ALL-H3-CC H5";
+ compatible = "libretech,all-h3-cc-h5", "allwinner,sun50i-h5";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index e237c05cfdb4..62d646baac3c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -47,7 +47,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <0>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index d36de5eb81f3..b6f2d6b2ecae 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -22,6 +22,16 @@
};
};
+&r_i2c {
+ status = "okay";
+
+ pcf8563: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 56563150d61a..c72da8cd9ef5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -4,6 +4,8 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/sun50i-h6-ccu.h>
+#include <dt-bindings/reset/sun50i-h6-ccu.h>
/ {
interrupt-parent = <&gic>;
@@ -115,7 +117,7 @@
<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ccu 26>, <&osc24M>, <&osc32k>;
+ clocks = <&ccu CLK_APB1>, <&osc24M>, <&osc32k>;
clock-names = "apb", "hosc", "losc";
gpio-controller;
#gpio-cells = <3>;
@@ -134,8 +136,8 @@
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&ccu 70>;
- resets = <&ccu 21>;
+ clocks = <&ccu CLK_BUS_UART0>;
+ resets = <&ccu RST_BUS_UART0>;
status = "disabled";
};
@@ -145,8 +147,8 @@
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&ccu 71>;
- resets = <&ccu 22>;
+ clocks = <&ccu CLK_BUS_UART1>;
+ resets = <&ccu RST_BUS_UART1>;
status = "disabled";
};
@@ -156,8 +158,8 @@
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&ccu 72>;
- resets = <&ccu 23>;
+ clocks = <&ccu CLK_BUS_UART2>;
+ resets = <&ccu RST_BUS_UART2>;
status = "disabled";
};
@@ -167,9 +169,59 @@
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&ccu 73>;
- resets = <&ccu 24>;
+ clocks = <&ccu CLK_BUS_UART3>;
+ resets = <&ccu RST_BUS_UART3>;
status = "disabled";
};
+
+ r_ccu: clock@7010000 {
+ compatible = "allwinner,sun50i-h6-r-ccu";
+ reg = <0x07010000 0x400>;
+ clocks = <&osc24M>, <&osc32k>, <&iosc>,
+ <&ccu CLK_PLL_PERIPH0>;
+ clock-names = "hosc", "losc", "iosc", "pll-periph";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ r_intc: interrupt-controller@7021000 {
+ compatible = "allwinner,sun50i-h6-r-intc",
+ "allwinner,sun6i-a31-r-intc";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x07021000 0x400>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ r_pio: pinctrl@7022000 {
+ compatible = "allwinner,sun50i-h6-r-pinctrl";
+ reg = <0x07022000 0x400>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu 2>, <&osc24M>, <&osc32k>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ r_i2c_pins: r-i2c {
+ pins = "PL0", "PL1";
+ function = "s_i2c";
+ };
+ };
+
+ r_i2c: i2c@7081400 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x07081400 0x400>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu 8>;
+ resets = <&r_ccu 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_i2c_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 57eedced5a51..4b3331fbfe39 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -15,6 +15,53 @@
serial0 = &uart_AO;
serial1 = &uart_A;
};
+
+ vddio_boot: regulator-vddio_boot {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_BOOT";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddao_3v3: regulator-vddao_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vddio_ao18: regulator-vddio_ao18 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
+ clocks = <&wifi32k>;
+ clock-names = "ext_clock";
+ };
+
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
+ };
};
&ethmac {
@@ -47,3 +94,62 @@
pinctrl-0 = <&i2c1_z_pins>;
pinctrl-names = "default";
};
+
+&i2c_AO {
+ status = "okay";
+ pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
+ pinctrl-names = "default";
+};
+
+&pwm_ab {
+ status = "okay";
+ pinctrl-0 = <&pwm_a_x20_pins>;
+ pinctrl-names = "default";
+};
+
+/* emmc storage */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <180000000>;
+ non-removable;
+ disable-wp;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+};
+
+/* wifi module */
+&sd_emmc_b {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <100000000>;
+ non-removable;
+ disable-wp;
+
+ mmc-pwrseq = <&sdio_pwrseq>;
+
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b58808eb3cc8..fee87737a201 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -7,6 +7,9 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/axg-clkc.h>
+#include <dt-bindings/clock/axg-aoclkc.h>
+#include <dt-bindings/gpio/meson-axg-gpio.h>
+#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
/ {
compatible = "amlogic,meson-axg";
@@ -107,12 +110,51 @@
#clock-cells = <0>;
};
+ ao_alt_xtal: ao_alt_xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000000>;
+ clock-output-names = "ao_alt_xtal";
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ apb: apb@ffe00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffe00000 0x0 0x200000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>;
+
+ sd_emmc_b: sd@5000 {
+ compatible = "amlogic,meson-axg-mmc";
+ reg = <0x0 0x5000 0x0 0x2000>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&clkc CLKID_SD_EMMC_B>,
+ <&clkc CLKID_SD_EMMC_B_CLK0>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_B>;
+ };
+
+ sd_emmc_c: mmc@7000 {
+ compatible = "amlogic,meson-axg-mmc";
+ reg = <0x0 0x7000 0x0 0x2000>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&clkc CLKID_SD_EMMC_C>,
+ <&clkc CLKID_SD_EMMC_C_CLK0>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_C>;
+ };
+ };
+
cbus: bus@ffd00000 {
compatible = "simple-bus";
reg = <0x0 0xffd00000 0x0 0x25000>;
@@ -120,6 +162,15 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;
+ gpio_intc: interrupt-controller@f080 {
+ compatible = "amlogic,meson-gpio-intc";
+ reg = <0x0 0xf080 0x0 0x10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
+ status = "disabled";
+ };
+
pwm_ab: pwm@1b000 {
compatible = "amlogic,meson-axg-ee-pwm";
reg = <0x0 0x1b000 0x0 0x20>;
@@ -164,50 +215,42 @@
i2c0: i2c@1f000 {
compatible = "amlogic,meson-axg-i2c";
- status = "disabled";
reg = <0x0 0x1f000 0x0 0x20>;
- interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&clkc CLKID_I2C>;
- clock-names = "clk_i2c";
+ status = "disabled";
};
i2c1: i2c@1e000 {
compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x1e000 0x0 0x20>;
+ interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x0 0x1e000 0x0 0x20>;
status = "disabled";
- interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_I2C>;
- clock-names = "clk_i2c";
};
i2c2: i2c@1d000 {
compatible = "amlogic,meson-axg-i2c";
- status = "disabled";
reg = <0x0 0x1d000 0x0 0x20>;
- interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 49 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&clkc CLKID_I2C>;
- clock-names = "clk_i2c";
+ status = "disabled";
};
i2c3: i2c@1c000 {
compatible = "amlogic,meson-axg-i2c";
- status = "disabled";
reg = <0x0 0x1c000 0x0 0x20>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&clkc CLKID_I2C>;
- clock-names = "clk_i2c";
+ status = "disabled";
};
uart_A: serial@24000 {
@@ -262,10 +305,14 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
- clkc: clock-controller@0 {
- compatible = "amlogic,axg-clkc";
- #clock-cells = <1>;
- reg = <0x0 0x0 0x0 0x320>;
+ sysctrl: system-controller@0 {
+ compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd";
+ reg = <0 0 0 0x400>;
+
+ clkc: clock-controller {
+ compatible = "amlogic,axg-clkc";
+ #clock-cells = <1>;
+ };
};
};
@@ -309,6 +356,57 @@
gpio-ranges = <&pinctrl_periphs 0 0 86>;
};
+ emmc_pins: emmc {
+ mux {
+ groups = "emmc_nand_d0",
+ "emmc_nand_d1",
+ "emmc_nand_d2",
+ "emmc_nand_d3",
+ "emmc_nand_d4",
+ "emmc_nand_d5",
+ "emmc_nand_d6",
+ "emmc_nand_d7",
+ "emmc_clk",
+ "emmc_cmd",
+ "emmc_ds";
+ function = "emmc";
+ };
+ };
+
+ emmc_clk_gate_pins: emmc_clk_gate {
+ mux {
+ groups = "BOOT_8";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "BOOT_8";
+ bias-pull-down;
+ };
+ };
+
+ sdio_pins: sdio {
+ mux {
+ groups = "sdio_d0",
+ "sdio_d1",
+ "sdio_d2",
+ "sdio_d3",
+ "sdio_cmd",
+ "sdio_clk";
+ function = "sdio";
+ };
+ };
+
+ sdio_clk_gate_pins: sdio_clk_gate {
+ mux {
+ groups = "GPIOX_4";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "GPIOX_4";
+ bias-pull-down;
+ };
+ };
+
eth_rmii_x_pins: eth-x-rmii {
mux {
groups = "eth_mdio_x",
@@ -660,6 +758,251 @@
function = "uart_ao_b_z";
};
};
+
+ mclk_b_pins: mclk_b {
+ mux {
+ groups = "mclk_b";
+ function = "mclk_b";
+ };
+ };
+
+ mclk_c_pins: mclk_c {
+ mux {
+ groups = "mclk_c";
+ function = "mclk_c";
+ };
+ };
+
+ tdma_sclk_pins: tdma_sclk {
+ mux {
+ groups = "tdma_sclk";
+ function = "tdma";
+ };
+ };
+
+ tdma_sclk_slv_pins: tdma_sclk_slv {
+ mux {
+ groups = "tdma_sclk_slv";
+ function = "tdma";
+ };
+ };
+
+ tdma_fs_pins: tdma_fs {
+ mux {
+ groups = "tdma_fs";
+ function = "tdma";
+ };
+ };
+
+ tdma_fs_slv_pins: tdma_fs_slv {
+ mux {
+ groups = "tdma_fs_slv";
+ function = "tdma";
+ };
+ };
+
+ tdma_din0_pins: tdma_din0 {
+ mux {
+ groups = "tdma_din0";
+ function = "tdma";
+ };
+ };
+
+ tdma_dout0_x14_pins: tdma_dout0_x14 {
+ mux {
+ groups = "tdma_dout0_x14";
+ function = "tdma";
+ };
+ };
+
+ tdma_dout0_x15_pins: tdma_dout0_x15 {
+ mux {
+ groups = "tdma_dout0_x15";
+ function = "tdma";
+ };
+ };
+
+ tdma_dout1_pins: tdma_dout1 {
+ mux {
+ groups = "tdma_dout1";
+ function = "tdma";
+ };
+ };
+
+ tdma_din1_pins: tdma_din1 {
+ mux {
+ groups = "tdma_din1";
+ function = "tdma";
+ };
+ };
+
+ tdmb_sclk_pins: tdmb_sclk {
+ mux {
+ groups = "tdmb_sclk";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_sclk_slv_pins: tdmb_sclk_slv {
+ mux {
+ groups = "tdmb_sclk_slv";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_fs_pins: tdmb_fs {
+ mux {
+ groups = "tdmb_fs";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_fs_slv_pins: tdmb_fs_slv {
+ mux {
+ groups = "tdmb_fs_slv";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_din0_pins: tdmb_din0 {
+ mux {
+ groups = "tdmb_din0";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_dout0_pins: tdmb_dout0 {
+ mux {
+ groups = "tdmb_dout0";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_din1_pins: tdmb_din1 {
+ mux {
+ groups = "tdmb_din1";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_dout1_pins: tdmb_dout1 {
+ mux {
+ groups = "tdmb_dout1";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_din2_pins: tdmb_din2 {
+ mux {
+ groups = "tdmb_din2";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_dout2_pins: tdmb_dout2 {
+ mux {
+ groups = "tdmb_dout2";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_din3_pins: tdmb_din3 {
+ mux {
+ groups = "tdmb_din3";
+ function = "tdmb";
+ };
+ };
+
+ tdmb_dout3_pins: tdmb_dout3 {
+ mux {
+ groups = "tdmb_dout3";
+ function = "tdmb";
+ };
+ };
+
+ tdmc_sclk_pins: tdmc_sclk {
+ mux {
+ groups = "tdmc_sclk";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_sclk_slv_pins: tdmc_sclk_slv {
+ mux {
+ groups = "tdmc_sclk_slv";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_fs_pins: tdmc_fs {
+ mux {
+ groups = "tdmc_fs";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_fs_slv_pins: tdmc_fs_slv {
+ mux {
+ groups = "tdmc_fs_slv";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_din0_pins: tdmc_din0 {
+ mux {
+ groups = "tdmc_din0";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_dout0_pins: tdmc_dout0 {
+ mux {
+ groups = "tdmc_dout0";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_din1_pins: tdmc_din1 {
+ mux {
+ groups = "tdmc_din1";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_dout1_pins: tdmc_dout1 {
+ mux {
+ groups = "tdmc_dout1";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_din2_pins: tdmc_din2 {
+ mux {
+ groups = "tdmc_din2";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_dout2_pins: tdmc_dout2 {
+ mux {
+ groups = "tdmc_dout2";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_din3_pins: tdmc_din3 {
+ mux {
+ groups = "tdmc_din3";
+ function = "tdmc";
+ };
+ };
+
+ tdmc_dout3_pins: tdmc_dout3 {
+ mux {
+ groups = "tdmc_dout3";
+ function = "tdmc";
+ };
+ };
};
};
@@ -688,6 +1031,17 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
+ sysctrl_AO: sys-ctrl@0 {
+ compatible = "amlogic,meson-axg-ao-sysctrl", "syscon", "simple-mfd";
+ reg = <0x0 0x0 0x0 0x100>;
+
+ clkc_AO: clock-controller {
+ compatible = "amlogic,meson-axg-aoclkc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ };
+
pinctrl_aobus: pinctrl@14 {
compatible = "amlogic,meson-axg-aobus-pinctrl";
#address-cells = <2>;
@@ -704,6 +1058,48 @@
gpio-ranges = <&pinctrl_aobus 0 0 15>;
};
+ i2c_ao_sck_4_pins: i2c_ao_sck_4 {
+ mux {
+ groups = "i2c_ao_sck_4";
+ function = "i2c_ao";
+ };
+ };
+
+ i2c_ao_sck_8_pins: i2c_ao_sck_8 {
+ mux {
+ groups = "i2c_ao_sck_8";
+ function = "i2c_ao";
+ };
+ };
+
+ i2c_ao_sck_10_pins: i2c_ao_sck_10 {
+ mux {
+ groups = "i2c_ao_sck_10";
+ function = "i2c_ao";
+ };
+ };
+
+ i2c_ao_sda_5_pins: i2c_ao_sda_5 {
+ mux {
+ groups = "i2c_ao_sda_5";
+ function = "i2c_ao";
+ };
+ };
+
+ i2c_ao_sda_9_pins: i2c_ao_sda_9 {
+ mux {
+ groups = "i2c_ao_sda_9";
+ function = "i2c_ao";
+ };
+ };
+
+ i2c_ao_sda_11_pins: i2c_ao_sda_11 {
+ mux {
+ groups = "i2c_ao_sda_11";
+ function = "i2c_ao";
+ };
+ };
+
remote_input_ao_pins: remote_input_ao {
mux {
groups = "remote_input_ao";
@@ -766,20 +1162,19 @@
i2c_AO: i2c@5000 {
compatible = "amlogic,meson-axg-i2c";
- status = "disabled";
reg = <0x0 0x05000 0x0 0x20>;
interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_AO_I2C>;
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&clkc CLKID_I2C>;
- clock-names = "clk_i2c";
+ status = "disabled";
};
uart_AO: serial@3000 {
compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
reg = <0x0 0x3000 0x0 0x18>;
interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
@@ -788,7 +1183,7 @@
compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
reg = <0x0 0x4000 0x0 0x18>;
interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 562c26a0ba33..98cbba6809ca 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -307,11 +307,10 @@
clock-names = "isfr", "iahb", "venci";
};
-&hiubus {
- clkc: clock-controller@0 {
+&sysctrl {
+ clkc: clock-controller {
compatible = "amlogic,gxbb-clkc";
#clock-cells = <1>;
- reg = <0x0 0x0 0x0 0x3db>;
};
};
@@ -716,6 +715,7 @@
<&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_A>;
};
&sd_emmc_b {
@@ -723,6 +723,7 @@
<&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_B>;
};
&sd_emmc_c {
@@ -730,6 +731,7 @@
<&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_C>;
};
&spicc {
@@ -749,12 +751,12 @@
};
&uart_AO {
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
};
&uart_AO_B {
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index dba365ed4bd5..27538eea547b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -267,11 +267,10 @@
clock-names = "isfr", "iahb", "venci";
};
-&hiubus {
- clkc: clock-controller@0 {
- compatible = "amlogic,gxl-clkc", "amlogic,gxbb-clkc";
+&sysctrl {
+ clkc: clock-controller {
+ compatible = "amlogic,gxl-clkc";
#clock-cells = <1>;
- reg = <0x0 0x0 0x0 0x3db>;
};
};
@@ -725,13 +724,15 @@
<&clkc CLKID_SD_EMMC_A_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_A>;
};
&sd_emmc_b {
clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
- clock-names = "core", "clkin0", "clkin1";
+ clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_B>;
};
&sd_emmc_c {
@@ -739,6 +740,7 @@
<&clkc CLKID_SD_EMMC_C_CLK0>,
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_C>;
};
&spicc {
@@ -758,12 +760,12 @@
};
&uart_AO {
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
};
&uart_AO_B {
- clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+ clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index eb749c50a736..ce56a4acda4f 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include "juno-clocks.dtsi"
+#include "juno-motherboard.dtsi"
/ {
/*
@@ -572,14 +573,14 @@
thermal-sensors = <&scpi_sensors0 3>;
};
- big_cluster_thermal_zone: big_cluster {
+ big_cluster_thermal_zone: big-cluster {
polling-delay = <1000>;
polling-delay-passive = <100>;
thermal-sensors = <&scpi_sensors0 21>;
status = "disabled";
};
- little_cluster_thermal_zone: little_cluster {
+ little_cluster_thermal_zone: little-cluster {
polling-delay = <1000>;
polling-delay-passive = <100>;
thermal-sensors = <&scpi_sensors0 22>;
@@ -677,7 +678,7 @@
clock-names = "pxlclk";
port {
- hdlcd1_output: hdlcd1-endpoint {
+ hdlcd1_output: endpoint {
remote-endpoint = <&tda998x_1_input>;
};
};
@@ -692,7 +693,7 @@
clock-names = "pxlclk";
port {
- hdlcd0_output: hdlcd0-endpoint {
+ hdlcd0_output: endpoint {
remote-endpoint = <&tda998x_0_input>;
};
};
@@ -720,7 +721,7 @@
compatible = "nxp,tda998x";
reg = <0x70>;
port {
- tda998x_0_input: tda998x-0-endpoint {
+ tda998x_0_input: endpoint {
remote-endpoint = <&hdlcd0_output>;
};
};
@@ -730,7 +731,7 @@
compatible = "nxp,tda998x";
reg = <0x71>;
port {
- tda998x_1_input: tda998x-1-endpoint {
+ tda998x_1_input: endpoint {
remote-endpoint = <&hdlcd1_output>;
};
};
@@ -795,8 +796,6 @@
<0 0 10 &gic 0 0 0 167 IRQ_TYPE_LEVEL_HIGH>,
<0 0 11 &gic 0 0 0 168 IRQ_TYPE_LEVEL_HIGH>,
<0 0 12 &gic 0 0 0 169 IRQ_TYPE_LEVEL_HIGH>;
-
- /include/ "juno-motherboard.dtsi"
};
site2: tlx@60000000 {
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index 69804c5f1197..1792b074e9a3 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -7,6 +7,8 @@
*
*/
+/ {
+ smb@8000000 {
mb_clk24mhz: clk24mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -54,46 +56,46 @@
regulator-always-on;
};
- gpio_keys {
+ gpio-keys {
compatible = "gpio-keys";
power-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <116>;
label = "POWER";
gpios = <&iofpga_gpio0 0 0x4>;
};
home-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <102>;
label = "HOME";
gpios = <&iofpga_gpio0 1 0x4>;
};
rlock-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <152>;
label = "RLOCK";
gpios = <&iofpga_gpio0 2 0x4>;
};
vol-up-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <115>;
label = "VOL+";
gpios = <&iofpga_gpio0 3 0x4>;
};
vol-down-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <114>;
label = "VOL-";
gpios = <&iofpga_gpio0 4 0x4>;
};
nmi-button {
- debounce_interval = <50>;
+ debounce-interval = <50>;
wakeup-source;
linux,code = <99>;
label = "NMI";
@@ -287,3 +289,5 @@
};
};
};
+ };
+};
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index aed6389468c4..2c5db03f226c 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -201,7 +201,7 @@
};
};
- pmu_a57 {
+ pmu-a57 {
compatible = "arm,cortex-a57-pmu";
interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
@@ -209,7 +209,7 @@
<&A57_1>;
};
- pmu_a53 {
+ pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
@@ -278,6 +278,10 @@
remote-endpoint = <&csys2_funnel_out_port>;
};
+&csys1_funnel_in_port0 {
+ remote-endpoint = <&stm_out_port>;
+};
+
&stm_out_port {
remote-endpoint = <&csys1_funnel_in_port0>;
};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index b39b6d6ec5aa..c51950f4a1b6 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -201,7 +201,7 @@
};
};
- pmu_a72 {
+ pmu-a72 {
compatible = "arm,cortex-a72-pmu";
interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
@@ -209,7 +209,7 @@
<&A72_1>;
};
- pmu_a53 {
+ pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
@@ -278,6 +278,10 @@
remote-endpoint = <&csys2_funnel_out_port>;
};
+&csys1_funnel_in_port0 {
+ remote-endpoint = <&stm_out_port>;
+};
+
&stm_out_port {
remote-endpoint = <&csys1_funnel_in_port0>;
};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index c9236c4b967d..2b2bf39c30ef 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -200,7 +200,7 @@
};
};
- pmu_a57 {
+ pmu-a57 {
compatible = "arm,cortex-a57-pmu";
interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
@@ -208,7 +208,7 @@
<&A57_1>;
};
- pmu_a53 {
+ pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index 06c8117e812a..602f63f72c37 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -12,6 +12,8 @@
/memreserve/ 0x80000000 0x00010000;
+#include "rtsm_ve-motherboard.dtsi"
+
/ {
model = "RTSM_VE_AEMv8A";
compatible = "arm,rtsm_ve,aemv8a", "arm,vexpress";
@@ -162,7 +164,5 @@
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
-
- /include/ "rtsm_ve-motherboard.dtsi"
};
};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index 1134e5d8df18..d2dbc3f39263 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -7,270 +7,273 @@
*
* VEMotherBoard.lisa
*/
-
- motherboard {
- arm,v2m-memory-map = "rs1";
- compatible = "arm,vexpress,v2m-p1", "simple-bus";
- #address-cells = <2>; /* SMB chipselect number and offset */
- #size-cells = <1>;
- #interrupt-cells = <1>;
- ranges;
-
- flash@0,00000000 {
- compatible = "arm,vexpress-flash", "cfi-flash";
- reg = <0 0x00000000 0x04000000>,
- <4 0x00000000 0x04000000>;
- bank-width = <4>;
- };
-
- v2m_video_ram: vram@2,00000000 {
- compatible = "arm,vexpress-vram";
- reg = <2 0x00000000 0x00800000>;
- };
-
- ethernet@2,02000000 {
- compatible = "smsc,lan91c111";
- reg = <2 0x02000000 0x10000>;
- interrupts = <15>;
- };
-
- v2m_clk24mhz: clk24mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "v2m:clk24mhz";
- };
-
- v2m_refclk1mhz: refclk1mhz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1000000>;
- clock-output-names = "v2m:refclk1mhz";
- };
-
- v2m_refclk32khz: refclk32khz {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "v2m:refclk32khz";
- };
-
- iofpga@3,00000000 {
- compatible = "simple-bus";
- #address-cells = <1>;
+/ {
+ smb@8000000 {
+ motherboard {
+ arm,v2m-memory-map = "rs1";
+ compatible = "arm,vexpress,v2m-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
#size-cells = <1>;
- ranges = <0 3 0 0x200000>;
-
- v2m_sysreg: sysreg@10000 {
- compatible = "arm,vexpress-sysreg";
- reg = <0x010000 0x1000>;
- gpio-controller;
- #gpio-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges;
+
+ flash@0,00000000 {
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>,
+ <4 0x00000000 0x04000000>;
+ bank-width = <4>;
};
- v2m_sysctl: sysctl@20000 {
- compatible = "arm,sp810", "arm,primecell";
- reg = <0x020000 0x1000>;
- clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>;
- clock-names = "refclk", "timclk", "apb_pclk";
- #clock-cells = <1>;
- clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
- assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
- assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+ v2m_video_ram: vram@2,00000000 {
+ compatible = "arm,vexpress-vram";
+ reg = <2 0x00000000 0x00800000>;
};
- aaci@40000 {
- compatible = "arm,pl041", "arm,primecell";
- reg = <0x040000 0x1000>;
- interrupts = <11>;
- clocks = <&v2m_clk24mhz>;
- clock-names = "apb_pclk";
+ ethernet@2,02000000 {
+ compatible = "smsc,lan91c111";
+ reg = <2 0x02000000 0x10000>;
+ interrupts = <15>;
};
- mmci@50000 {
- compatible = "arm,pl180", "arm,primecell";
- reg = <0x050000 0x1000>;
- interrupts = <9 10>;
- cd-gpios = <&v2m_sysreg 0 0>;
- wp-gpios = <&v2m_sysreg 1 0>;
- max-frequency = <12000000>;
- vmmc-supply = <&v2m_fixed_3v3>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "mclk", "apb_pclk";
+ v2m_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
};
- kmi@60000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x060000 0x1000>;
- interrupts = <12>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "KMIREFCLK", "apb_pclk";
+ v2m_refclk1mhz: refclk1mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "v2m:refclk1mhz";
};
- kmi@70000 {
- compatible = "arm,pl050", "arm,primecell";
- reg = <0x070000 0x1000>;
- interrupts = <13>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "KMIREFCLK", "apb_pclk";
+ v2m_refclk32khz: refclk32khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "v2m:refclk32khz";
};
- v2m_serial0: uart@90000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x090000 0x1000>;
- interrupts = <5>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "uartclk", "apb_pclk";
- };
+ iofpga@3,00000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 3 0 0x200000>;
+
+ v2m_sysreg: sysreg@10000 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x010000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- v2m_serial1: uart@a0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0a0000 0x1000>;
- interrupts = <6>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "uartclk", "apb_pclk";
- };
+ v2m_sysctl: sysctl@20000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x020000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+ };
- v2m_serial2: uart@b0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0b0000 0x1000>;
- interrupts = <7>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "uartclk", "apb_pclk";
- };
+ aaci@40000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x040000 0x1000>;
+ interrupts = <11>;
+ clocks = <&v2m_clk24mhz>;
+ clock-names = "apb_pclk";
+ };
- v2m_serial3: uart@c0000 {
- compatible = "arm,pl011", "arm,primecell";
- reg = <0x0c0000 0x1000>;
- interrupts = <8>;
- clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
- clock-names = "uartclk", "apb_pclk";
- };
+ mmci@50000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x050000 0x1000>;
+ interrupts = <9 10>;
+ cd-gpios = <&v2m_sysreg 0 0>;
+ wp-gpios = <&v2m_sysreg 1 0>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&v2m_fixed_3v3>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "mclk", "apb_pclk";
+ };
- wdt@f0000 {
- compatible = "arm,sp805", "arm,primecell";
- reg = <0x0f0000 0x1000>;
- interrupts = <0>;
- clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>;
- clock-names = "wdogclk", "apb_pclk";
- };
+ kmi@60000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x060000 0x1000>;
+ interrupts = <12>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- v2m_timer01: timer@110000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x110000 0x1000>;
- interrupts = <2>;
- clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ kmi@70000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <13>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
- v2m_timer23: timer@120000 {
- compatible = "arm,sp804", "arm,primecell";
- reg = <0x120000 0x1000>;
- interrupts = <3>;
- clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>;
- clock-names = "timclken1", "timclken2", "apb_pclk";
- };
+ v2m_serial0: uart@90000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x090000 0x1000>;
+ interrupts = <5>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- rtc@170000 {
- compatible = "arm,pl031", "arm,primecell";
- reg = <0x170000 0x1000>;
- interrupts = <4>;
- clocks = <&v2m_clk24mhz>;
- clock-names = "apb_pclk";
- };
+ v2m_serial1: uart@a0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0a0000 0x1000>;
+ interrupts = <6>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ };
- clcd@1f0000 {
- compatible = "arm,pl111", "arm,primecell";
- reg = <0x1f0000 0x1000>;
- interrupt-names = "combined";
- interrupts = <14>;
- clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
- clock-names = "clcdclk", "apb_pclk";
- arm,pl11x,framebuffer = <0x18000000 0x00180000>;
- memory-region = <&v2m_video_ram>;
- max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
-
- port {
- v2m_clcd_pads: endpoint {
- remote-endpoint = <&v2m_clcd_panel>;
- arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
- };
+ v2m_serial2: uart@b0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0b0000 0x1000>;
+ interrupts = <7>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "uartclk", "apb_pclk";
};
- panel {
- compatible = "panel-dpi";
+ v2m_serial3: uart@c0000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0c0000 0x1000>;
+ interrupts = <8>;
+ clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ wdt@f0000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f0000 0x1000>;
+ interrupts = <0>;
+ clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
+
+ v2m_timer01: timer@110000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x110000 0x1000>;
+ interrupts = <2>;
+ clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
+
+ v2m_timer23: timer@120000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x120000 0x1000>;
+ interrupts = <3>;
+ clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
+
+ rtc@170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x170000 0x1000>;
+ interrupts = <4>;
+ clocks = <&v2m_clk24mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ clcd@1f0000 {
+ compatible = "arm,pl111", "arm,primecell";
+ reg = <0x1f0000 0x1000>;
+ interrupt-names = "combined";
+ interrupts = <14>;
+ clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
+ clock-names = "clcdclk", "apb_pclk";
+ arm,pl11x,framebuffer = <0x18000000 0x00180000>;
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
port {
- v2m_clcd_panel: endpoint {
- remote-endpoint = <&v2m_clcd_pads>;
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
- panel-timing {
- clock-frequency = <63500127>;
- hactive = <1024>;
- hback-porch = <152>;
- hfront-porch = <48>;
- hsync-len = <104>;
- vactive = <768>;
- vback-porch = <23>;
- vfront-porch = <3>;
- vsync-len = <4>;
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ clock-frequency = <63500127>;
+ hactive = <1024>;
+ hback-porch = <152>;
+ hfront-porch = <48>;
+ hsync-len = <104>;
+ vactive = <768>;
+ vback-porch = <23>;
+ vfront-porch = <3>;
+ vsync-len = <4>;
+ };
};
};
- };
- virtio-block@130000 {
- compatible = "virtio,mmio";
- reg = <0x130000 0x200>;
- interrupts = <42>;
+ virtio-block@130000 {
+ compatible = "virtio,mmio";
+ reg = <0x130000 0x200>;
+ interrupts = <42>;
+ };
};
- };
-
- v2m_fixed_3v3: v2m-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- mcc {
- compatible = "arm,vexpress,config-bus";
- arm,vexpress,config-bridge = <&v2m_sysreg>;
- v2m_oscclk1: oscclk1 {
- /* CLCD clock */
- compatible = "arm,vexpress-osc";
- arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 63500000>;
- #clock-cells = <0>;
- clock-output-names = "v2m:oscclk1";
+ v2m_fixed_3v3: v2m-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
- reset {
- compatible = "arm,vexpress-reset";
- arm,vexpress-sysreg,func = <5 0>;
- };
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+ v2m_oscclk1: oscclk1 {
+ /* CLCD clock */
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 1>;
+ freq-range = <23750000 63500000>;
+ #clock-cells = <0>;
+ clock-output-names = "v2m:oscclk1";
+ };
- muxfpga {
- compatible = "arm,vexpress-muxfpga";
- arm,vexpress-sysreg,func = <7 0>;
- };
+ reset {
+ compatible = "arm,vexpress-reset";
+ arm,vexpress-sysreg,func = <5 0>;
+ };
- shutdown {
- compatible = "arm,vexpress-shutdown";
- arm,vexpress-sysreg,func = <8 0>;
- };
+ muxfpga {
+ compatible = "arm,vexpress-muxfpga";
+ arm,vexpress-sysreg,func = <7 0>;
+ };
- reboot {
- compatible = "arm,vexpress-reboot";
- arm,vexpress-sysreg,func = <9 0>;
- };
+ shutdown {
+ compatible = "arm,vexpress-shutdown";
+ arm,vexpress-sysreg,func = <8 0>;
+ };
+
+ reboot {
+ compatible = "arm,vexpress-reboot";
+ arm,vexpress-sysreg,func = <9 0>;
+ };
- dvimode {
- compatible = "arm,vexpress-dvimode";
- arm,vexpress-sysreg,func = <11 0>;
+ dvimode {
+ compatible = "arm,vexpress-dvimode";
+ arm,vexpress-sysreg,func = <11 0>;
+ };
};
};
};
+};
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index 1c9eadc2d71e..38880380e0fa 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -13,6 +13,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "vexpress-v2m-rs1.dtsi"
/ {
model = "V2F-1XV7 Cortex-A53x2 SMM";
@@ -129,7 +130,7 @@
};
};
- smb@8000000 {
+ smb: smb@8000000 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -186,7 +187,5 @@
<0 0 40 &gic GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
<0 0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<0 0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-
- /include/ "vexpress-v2m-rs1.dtsi"
};
};
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
index 2a2591ef1fee..1193a9e34bbb 100644
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb
+dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
+ bcm2837-rpi-3-b-plus.dtb
subdir-y += northstar2
subdir-y += stingray
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts
new file mode 100644
index 000000000000..46ad2023cccf
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b-plus.dts
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "arm/bcm2837-rpi-3-b-plus.dts"
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 1ad8677f6a0a..038c99792ccb 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -18,8 +18,8 @@
/ {
compatible = "samsung,exynos5433";
- #address-cells = <2>;
- #size-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
interrupt-parent = <&gic>;
@@ -231,18 +231,11 @@
cpu_on = <0xC4000003>;
};
- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x400>; /* SWRESET */
- mask = <0x1>;
- };
-
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0x0 0x0 0x0 0x18000000>;
+ ranges;
arm_a53_pmu {
compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
@@ -799,6 +792,13 @@
#clock-cells = <1>;
clock-names = "clkout16";
clocks = <&xxti>;
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x400>; /* SWRESET */
+ mask = <0x1>;
+ };
};
gic: interrupt-controller@11001000 {
@@ -829,11 +829,16 @@
<&cmu_disp CLK_ACLK_SMMU_DECON0X>,
<&cmu_disp CLK_ACLK_XIU_DECON0X>,
<&cmu_disp CLK_PCLK_SMMU_DECON0X>,
+ <&cmu_disp CLK_ACLK_SMMU_DECON1X>,
+ <&cmu_disp CLK_ACLK_XIU_DECON1X>,
+ <&cmu_disp CLK_PCLK_SMMU_DECON1X>,
<&cmu_disp CLK_SCLK_DECON_VCLK>,
<&cmu_disp CLK_SCLK_DECON_ECLK>;
clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
"aclk_xiu_decon0x", "pclk_smmu_decon0x",
- "sclk_decon_vclk", "sclk_decon_eclk";
+ "aclk_smmu_decon1x", "aclk_xiu_decon1x",
+ "pclk_smmu_decon1x", "sclk_decon_vclk",
+ "sclk_decon_eclk";
power-domains = <&pd_disp>;
interrupt-names = "fifo", "vsync", "lcd_sys";
interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
@@ -866,11 +871,16 @@
<&cmu_disp CLK_ACLK_SMMU_TV0X>,
<&cmu_disp CLK_ACLK_XIU_TV0X>,
<&cmu_disp CLK_PCLK_SMMU_TV0X>,
+ <&cmu_disp CLK_ACLK_SMMU_TV1X>,
+ <&cmu_disp CLK_ACLK_XIU_TV1X>,
+ <&cmu_disp CLK_PCLK_SMMU_TV1X>,
<&cmu_disp CLK_SCLK_DECON_TV_VCLK>,
<&cmu_disp CLK_SCLK_DECON_TV_ECLK>;
clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x",
"aclk_xiu_decon0x", "pclk_smmu_decon0x",
- "sclk_decon_vclk", "sclk_decon_eclk";
+ "aclk_smmu_decon1x", "aclk_xiu_decon1x",
+ "pclk_smmu_decon1x", "sclk_decon_vclk",
+ "sclk_decon_eclk";
samsung,disp-sysreg = <&syscon_disp>;
power-domains = <&pd_disp>;
interrupt-names = "fifo", "vsync", "lcd_sys";
@@ -1034,6 +1044,30 @@
power-domains = <&pd_gscl>;
};
+ scaler_0: scaler@15000000 {
+ compatible = "samsung,exynos5433-scaler";
+ reg = <0x15000000 0x1294>;
+ interrupts = <0 402 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "pclk", "aclk", "aclk_xiu";
+ clocks = <&cmu_mscl CLK_PCLK_M2MSCALER0>,
+ <&cmu_mscl CLK_ACLK_M2MSCALER0>,
+ <&cmu_mscl CLK_ACLK_XIU_MSCLX>;
+ iommus = <&sysmmu_scaler_0>;
+ power-domains = <&pd_mscl>;
+ };
+
+ scaler_1: scaler@15010000 {
+ compatible = "samsung,exynos5433-scaler";
+ reg = <0x15010000 0x1294>;
+ interrupts = <0 403 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "pclk", "aclk", "aclk_xiu";
+ clocks = <&cmu_mscl CLK_PCLK_M2MSCALER1>,
+ <&cmu_mscl CLK_ACLK_M2MSCALER1>,
+ <&cmu_mscl CLK_ACLK_XIU_MSCLX>;
+ iommus = <&sysmmu_scaler_1>;
+ power-domains = <&pd_mscl>;
+ };
+
jpeg: codec@15020000 {
compatible = "samsung,exynos5433-jpeg";
reg = <0x15020000 0x10000>;
@@ -1137,6 +1171,28 @@
power-domains = <&pd_gscl>;
};
+ sysmmu_scaler_0: sysmmu@0x15040000 {
+ compatible = "samsung,exynos-sysmmu";
+ reg = <0x15040000 0x1000>;
+ interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "pclk", "aclk";
+ clocks = <&cmu_mscl CLK_PCLK_SMMU_M2MSCALER0>,
+ <&cmu_mscl CLK_ACLK_SMMU_M2MSCALER0>;
+ #iommu-cells = <0>;
+ power-domains = <&pd_mscl>;
+ };
+
+ sysmmu_scaler_1: sysmmu@0x15050000 {
+ compatible = "samsung,exynos-sysmmu";
+ reg = <0x15050000 0x1000>;
+ interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "pclk", "aclk";
+ clocks = <&cmu_mscl CLK_PCLK_SMMU_M2MSCALER1>,
+ <&cmu_mscl CLK_ACLK_SMMU_M2MSCALER1>;
+ #iommu-cells = <0>;
+ power-domains = <&pd_mscl>;
+ };
+
sysmmu_jpeg: sysmmu@15060000 {
compatible = "samsung,exynos-sysmmu";
reg = <0x15060000 0x1000>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index ad9dce6894ce..93a84338938a 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -12,8 +12,8 @@
/ {
compatible = "samsung,exynos7";
interrupt-parent = <&gic>;
- #address-cells = <2>;
- #size-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
aliases {
pinctrl0 = &pinctrl_alive;
@@ -70,7 +70,7 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0 0 0 0x18000000>;
+ ranges;
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
@@ -494,13 +494,13 @@
pmu_system_controller: system-controller@105c0000 {
compatible = "samsung,exynos7-pmu", "syscon";
reg = <0x105c0000 0x5000>;
- };
- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x0400>;
- mask = <0x1>;
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x0400>;
+ mask = <0x1>;
+ };
};
rtc: rtc@10590000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index bb788eddf9f4..205f0f4c5df0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -53,11 +53,11 @@
aliases {
crypto = &crypto;
- rtic_a = &rtic_a;
- rtic_b = &rtic_b;
- rtic_c = &rtic_c;
- rtic_d = &rtic_d;
- sec_mon = &sec_mon;
+ rtic-a = &rtic_a;
+ rtic-b = &rtic_b;
+ rtic-c = &rtic_c;
+ rtic-d = &rtic_d;
+ sec-mon = &sec_mon;
};
cpus {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
index 5498c705ae6a..061647bd97b8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
@@ -134,7 +134,7 @@
&dspi {
status = "okay";
- dflash0: n25q512a {
+ dflash0: n25q512a@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,m25p80";
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index ec3eb8e33a3a..8d477dcbfa58 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/hi3660-clock.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "hisilicon,hi3660";
@@ -62,6 +63,10 @@
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <592>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
+ operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <110>;
};
cpu1: cpu@1 {
@@ -72,6 +77,8 @@
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <592>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
+ operating-points-v2 = <&cluster0_opp>;
};
cpu2: cpu@2 {
@@ -82,6 +89,8 @@
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <592>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
+ operating-points-v2 = <&cluster0_opp>;
};
cpu3: cpu@3 {
@@ -92,6 +101,8 @@
next-level-cache = <&A53_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>;
capacity-dmips-mhz = <592>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;
+ operating-points-v2 = <&cluster0_opp>;
};
cpu4: cpu@100 {
@@ -102,6 +113,10 @@
next-level-cache = <&A73_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>;
capacity-dmips-mhz = <1024>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
+ operating-points-v2 = <&cluster1_opp>;
+ #cooling-cells = <2>;
+ dynamic-power-coefficient = <550>;
};
cpu5: cpu@101 {
@@ -112,6 +127,8 @@
next-level-cache = <&A73_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>;
capacity-dmips-mhz = <1024>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
+ operating-points-v2 = <&cluster1_opp>;
};
cpu6: cpu@102 {
@@ -122,6 +139,8 @@
next-level-cache = <&A73_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>;
capacity-dmips-mhz = <1024>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
+ operating-points-v2 = <&cluster1_opp>;
};
cpu7: cpu@103 {
@@ -132,6 +151,8 @@
next-level-cache = <&A73_L2>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>;
capacity-dmips-mhz = <1024>;
+ clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;
+ operating-points-v2 = <&cluster1_opp>;
};
idle-states {
@@ -174,6 +195,76 @@
};
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <533000000>;
+ opp-microvolt = <700000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp01 {
+ opp-hz = /bits/ 64 <999000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp02 {
+ opp-hz = /bits/ 64 <1402000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp03 {
+ opp-hz = /bits/ 64 <1709000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp04 {
+ opp-hz = /bits/ 64 <1844000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp10 {
+ opp-hz = /bits/ 64 <903000000>;
+ opp-microvolt = <700000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp11 {
+ opp-hz = /bits/ 64 <1421000000>;
+ opp-microvolt = <800000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp12 {
+ opp-hz = /bits/ 64 <1805000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp13 {
+ opp-hz = /bits/ 64 <2112000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <300000>;
+ };
+
+ opp14 {
+ opp-hz = /bits/ 64 <2362000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ };
+
gic: interrupt-controller@e82b0000 {
compatible = "arm,gic-400";
reg = <0x0 0xe82b1000 0 0x1000>, /* GICD */
@@ -274,6 +365,21 @@
#reset-cells = <2>;
};
+ mailbox: mailbox@e896b000 {
+ compatible = "hisilicon,hi3660-mbox";
+ reg = <0x0 0xe896b000 0x0 0x1000>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <3>;
+ };
+
+ stub_clock: stub_clock@e896b500 {
+ compatible = "hisilicon,hi3660-stub-clk";
+ reg = <0x0 0xe896b500 0x0 0x0100>;
+ #clock-cells = <1>;
+ mboxes = <&mailbox 13 3 0>;
+ };
+
dual_timer0: timer@fff14000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x0 0xfff14000 0x0 0x1000>;
@@ -872,6 +978,8 @@
0x0 0x02000000>;
num-lanes = <1>;
#interrupt-cells = <1>;
+ interrupts = <0 283 4>;
+ interrupt-names = "msi";
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0x0 0 0 1
&gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
@@ -972,5 +1080,44 @@
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
#thermal-sensor-cells = <1>;
};
+
+ thermal-zones {
+
+ cls0: cls0 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ sustainable-power = <4500>;
+
+ /* sensor ID */
+ thermal-sensors = <&tsensor 1>;
+
+ trips {
+ threshold: trip-point@0 {
+ temperature = <65000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ target: trip-point@1 {
+ temperature = <75000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ contribution = <1024>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&target>;
+ contribution = <512>;
+ cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index 4d5d644abb12..d30f6eb8a5ee 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
@@ -11,6 +11,7 @@
#include <dt-bindings/gpio/gpio.h>
#include "hi3798cv200.dtsi"
+#include "poplar-pinctrl.dtsi"
/ {
model = "HiSilicon Poplar Development Board";
@@ -61,6 +62,33 @@
default-state = "off";
};
};
+
+ reg_pcie: regulator-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3_PCIE0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio6 7 0>;
+ enable-active-high;
+ };
+};
+
+&ehci {
+ status = "okay";
+};
+
+&emmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_pins_1 &emmc_pins_2
+ &emmc_pins_3 &emmc_pins_4>;
+ fifo-depth = <256>;
+ clock-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ bus-width = <8>;
+ status = "okay";
};
&gmac1 {
@@ -146,6 +174,16 @@
status = "okay";
};
+&ohci {
+ status = "okay";
+};
+
+&pcie {
+ reset-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
+ vpcie-supply = <&reg_pcie>;
+ status = "okay";
+};
+
&sd0 {
bus-width = <4>;
cap-sd-highspeed;
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 962bd79139e4..7c0fddd7c8cf 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -8,7 +8,9 @@
*/
#include <dt-bindings/clock/histb-clock.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/ti-syscon.h>
/ {
@@ -106,6 +108,113 @@
#reset-cells = <2>;
};
+ perictrl: peripheral-controller@8a20000 {
+ compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
+ "simple-mfd";
+ reg = <0x8a20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x8a20000 0x1000>;
+
+ usb2_phy1: usb2-phy@120 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x120 0x4>;
+ clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
+ resets = <&crg 0xbc 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy1_port0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 8>;
+ };
+
+ usb2_phy1_port1: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 9>;
+ };
+ };
+
+ usb2_phy2: usb2-phy@124 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x124 0x4>;
+ clocks = <&crg HISTB_USB2_PHY2_REF_CLK>;
+ resets = <&crg 0xbc 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy2_port0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 10>;
+ };
+ };
+
+ combphy0: phy@850 {
+ compatible = "hisilicon,hi3798cv200-combphy";
+ reg = <0x850 0x8>;
+ #phy-cells = <1>;
+ clocks = <&crg HISTB_COMBPHY0_CLK>;
+ resets = <&crg 0x188 4>;
+ assigned-clocks = <&crg HISTB_COMBPHY0_CLK>;
+ assigned-clock-rates = <100000000>;
+ hisilicon,fixed-mode = <PHY_TYPE_USB3>;
+ };
+
+ combphy1: phy@858 {
+ compatible = "hisilicon,hi3798cv200-combphy";
+ reg = <0x858 0x8>;
+ #phy-cells = <1>;
+ clocks = <&crg HISTB_COMBPHY1_CLK>;
+ resets = <&crg 0x188 12>;
+ assigned-clocks = <&crg HISTB_COMBPHY1_CLK>;
+ assigned-clock-rates = <100000000>;
+ hisilicon,mode-select-bits = <0x0008 11 (0x3 << 11)>;
+ };
+ };
+
+ pmx0: pinconf@8a21000 {
+ compatible = "pinconf-single";
+ reg = <0x8a21000 0x180>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <7>;
+ pinctrl-single,gpio-range = <
+ &range 0 8 2 /* GPIO 0 */
+ &range 8 1 0 /* GPIO 1 */
+ &range 9 4 2
+ &range 13 1 0
+ &range 14 1 1
+ &range 15 1 0
+ &range 16 5 0 /* GPIO 2 */
+ &range 21 3 1
+ &range 24 4 1 /* GPIO 3 */
+ &range 28 2 2
+ &range 86 1 1
+ &range 87 1 0
+ &range 30 4 2 /* GPIO 4 */
+ &range 34 3 0
+ &range 37 1 2
+ &range 38 3 2 /* GPIO 6 */
+ &range 41 5 0
+ &range 46 8 1 /* GPIO 7 */
+ &range 54 8 1 /* GPIO 8 */
+ &range 64 7 1 /* GPIO 9 */
+ &range 71 1 0
+ &range 72 6 1 /* GPIO 10 */
+ &range 78 1 0
+ &range 79 1 1
+ &range 80 6 1 /* GPIO 11 */
+ &range 70 2 1
+ &range 88 8 0 /* GPIO 12 */
+ >;
+
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+ };
+
uart0: serial@8b00000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x8b00000 0x1000>;
@@ -205,12 +314,17 @@
};
emmc: mmc@9830000 {
- compatible = "snps,dw-mshc";
+ compatible = "hisilicon,hi3798cv200-dw-mshc";
reg = <0x9830000 0x10000>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&crg HISTB_MMC_CIU_CLK>,
- <&crg HISTB_MMC_BIU_CLK>;
- clock-names = "ciu", "biu";
+ <&crg HISTB_MMC_BIU_CLK>,
+ <&crg HISTB_MMC_SAMPLE_CLK>,
+ <&crg HISTB_MMC_DRV_CLK>;
+ clock-names = "ciu", "biu", "ciu-sample", "ciu-drive";
+ resets = <&crg 0xa0 4>;
+ reset-names = "reset";
+ status = "disabled";
};
gpio0: gpio@8b20000 {
@@ -221,6 +335,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 0 8>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -234,6 +349,13 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <
+ &pmx0 0 8 1
+ &pmx0 1 9 4
+ &pmx0 5 13 1
+ &pmx0 6 14 1
+ &pmx0 7 15 1
+ >;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -247,6 +369,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 16 5 &pmx0 5 21 3>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -260,6 +383,12 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <
+ &pmx0 0 24 4
+ &pmx0 4 28 2
+ &pmx0 6 86 1
+ &pmx0 7 87 1
+ >;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -273,6 +402,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 30 4 &pmx0 4 34 3 &pmx0 7 37 1>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -299,6 +429,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 38 3 &pmx0 0 41 5>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -312,6 +443,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 46 8>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -325,6 +457,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 54 8>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -338,6 +471,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 64 7 &pmx0 71 1>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -351,6 +485,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 72 6 &pmx0 6 78 1 &pmx0 7 79 1>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -364,6 +499,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 80 6 &pmx0 6 70 2>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -377,6 +513,7 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&pmx0 0 88 8>;
clocks = <&crg HISTB_APB_CLK>;
clock-names = "apb_pclk";
status = "disabled";
@@ -419,5 +556,67 @@
clocks = <&sysctrl HISTB_IR_CLK>;
status = "disabled";
};
+
+ pcie: pcie@9860000 {
+ compatible = "hisilicon,hi3798cv200-pcie";
+ reg = <0x9860000 0x1000>,
+ <0x0 0x2000>,
+ <0x2000000 0x01000000>;
+ reg-names = "control", "rc-dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0 15>;
+ num-lanes = <1>;
+ ranges = <0x81000000 0x0 0x00000000 0x4f00000 0x0 0x100000
+ 0x82000000 0x0 0x3000000 0x3000000 0x0 0x01f00000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 131 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_PCIE_AUX_CLK>,
+ <&crg HISTB_PCIE_PIPE_CLK>,
+ <&crg HISTB_PCIE_SYS_CLK>,
+ <&crg HISTB_PCIE_BUS_CLK>;
+ clock-names = "aux", "pipe", "sys", "bus";
+ resets = <&crg 0x18c 6>, <&crg 0x18c 5>, <&crg 0x18c 4>;
+ reset-names = "soft", "sys", "bus";
+ phys = <&combphy1 PHY_TYPE_PCIE>;
+ phy-names = "phy";
+ status = "disabled";
+ };
+
+ ohci: ohci@9880000 {
+ compatible = "generic-ohci";
+ reg = <0x9880000 0x10000>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_USB2_BUS_CLK>,
+ <&crg HISTB_USB2_12M_CLK>,
+ <&crg HISTB_USB2_48M_CLK>;
+ clock-names = "bus", "clk12", "clk48";
+ resets = <&crg 0xb8 12>;
+ reset-names = "bus";
+ phys = <&usb2_phy1_port0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ehci: ehci@9890000 {
+ compatible = "generic-ehci";
+ reg = <0x9890000 0x10000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_USB2_BUS_CLK>,
+ <&crg HISTB_USB2_PHY_CLK>,
+ <&crg HISTB_USB2_UTMI_CLK>;
+ clock-names = "bus", "phy", "utmi";
+ resets = <&crg 0xb8 12>,
+ <&crg 0xb8 16>,
+ <&crg 0xb8 13>;
+ reset-names = "bus", "phy", "utmi";
+ phys = <&usb2_phy1_port0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
index 9af633021a42..a95c6f5619bf 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
+++ b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
@@ -25,6 +25,14 @@
chosen { };
};
+&ipmi0 {
+ status = "ok";
+};
+
+&uart0 {
+ status = "ok";
+};
+
&eth0 {
status = "ok";
};
diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
index 35202ebe62a7..d78a6a755d03 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
@@ -350,6 +350,27 @@
#size-cells = <2>;
ranges;
+ isa@a01b0000 {
+ compatible = "hisilicon,hip06-lpc";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ reg = <0x0 0xa01b0000 0x0 0x1000>;
+
+ ipmi0: bt@e4 {
+ compatible = "ipmi-bt";
+ device_type = "ipmi";
+ reg = <0x01 0xe4 0x04>;
+ status = "disabled";
+ };
+
+ uart0: lpc-uart@2f8 {
+ compatible = "ns16550a";
+ clock-frequency = <1843200>;
+ reg = <0x01 0x2f8 0x08>;
+ status = "disabled";
+ };
+ };
+
refclk: refclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hip07-d05.dts b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
index fe7c16c36025..21147e8e3f94 100644
--- a/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
+++ b/arch/arm64/boot/dts/hisilicon/hip07-d05.dts
@@ -57,6 +57,10 @@
status = "ok";
};
+&ipmi0 {
+ status = "ok";
+};
+
&usb_ohci {
status = "ok";
};
diff --git a/arch/arm64/boot/dts/hisilicon/hip07.dtsi b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
index 0600a6a84ab7..9c10030a07f8 100644
--- a/arch/arm64/boot/dts/hisilicon/hip07.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
@@ -1114,6 +1114,20 @@
#size-cells = <2>;
ranges;
+ isa@a01b0000 {
+ compatible = "hisilicon,hip07-lpc";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ reg = <0x0 0xa01b0000 0x0 0x1000>;
+
+ ipmi0: bt@e4 {
+ compatible = "ipmi-bt";
+ device_type = "ipmi";
+ reg = <0x01 0xe4 0x04>;
+ status = "disabled";
+ };
+ };
+
uart0: uart@602b0000 {
compatible = "arm,sbsa-uart";
reg = <0x0 0x602b0000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/hisilicon/poplar-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/poplar-pinctrl.dtsi
new file mode 100644
index 000000000000..7bb19e4b084a
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/poplar-pinctrl.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Pinctrl dts file for HiSilicon Poplar board
+ *
+ * Copyright (c) 2016-2018 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/pinctrl/hisi.h>
+
+/* value, enable bits, disable bits, mask */
+#define PINCTRL_PULLDOWN(value, enable, disable, mask) \
+ (value << 13) (enable << 13) (disable << 13) (mask << 13)
+#define PINCTRL_PULLUP(value, enable, disable, mask) \
+ (value << 12) (enable << 12) (disable << 12) (mask << 12)
+#define PINCTRL_SLEW_RATE(value, mask) (value << 8) (mask << 8)
+#define PINCTRL_DRV_STRENGTH(value, mask) (value << 4) (mask << 4)
+
+&pmx0 {
+ emmc_pins_1: emmc-pins-1 {
+ pinctrl-single,pins = <
+ 0x000 MUX_M2
+ 0x004 MUX_M2
+ 0x008 MUX_M2
+ 0x00c MUX_M2
+ 0x010 MUX_M2
+ 0x014 MUX_M2
+ 0x018 MUX_M2
+ 0x01c MUX_M2
+ 0x024 MUX_M2
+ >;
+ pinctrl-single,bias-pulldown = <
+ PINCTRL_PULLDOWN(0, 1, 0, 1)
+ >;
+ pinctrl-single,bias-pullup = <
+ PINCTRL_PULLUP(0, 1, 0, 1)
+ >;
+ pinctrl-single,slew-rate = <
+ PINCTRL_SLEW_RATE(1, 1)
+ >;
+ pinctrl-single,drive-strength = <
+ PINCTRL_DRV_STRENGTH(0xb, 0xf)
+ >;
+ };
+
+ emmc_pins_2: emmc-pins-2 {
+ pinctrl-single,pins = <
+ 0x028 MUX_M2
+ >;
+ pinctrl-single,bias-pulldown = <
+ PINCTRL_PULLDOWN(0, 1, 0, 1)
+ >;
+ pinctrl-single,bias-pullup = <
+ PINCTRL_PULLUP(0, 1, 0, 1)
+ >;
+ pinctrl-single,slew-rate = <
+ PINCTRL_SLEW_RATE(1, 1)
+ >;
+ pinctrl-single,drive-strength = <
+ PINCTRL_DRV_STRENGTH(0x9, 0xf)
+ >;
+ };
+
+ emmc_pins_3: emmc-pins-3 {
+ pinctrl-single,pins = <
+ 0x02c MUX_M2
+ >;
+ pinctrl-single,bias-pulldown = <
+ PINCTRL_PULLDOWN(0, 1, 0, 1)
+ >;
+ pinctrl-single,bias-pullup = <
+ PINCTRL_PULLUP(0, 1, 0, 1)
+ >;
+ pinctrl-single,slew-rate = <
+ PINCTRL_SLEW_RATE(1, 1)
+ >;
+ pinctrl-single,drive-strength = <
+ PINCTRL_DRV_STRENGTH(3, 3)
+ >;
+ };
+
+ emmc_pins_4: emmc-pins-4 {
+ pinctrl-single,pins = <
+ 0x030 MUX_M2
+ >;
+ pinctrl-single,bias-pulldown = <
+ PINCTRL_PULLDOWN(1, 1, 0, 1)
+ >;
+ pinctrl-single,bias-pullup = <
+ PINCTRL_PULLUP(0, 1, 0, 1)
+ >;
+ pinctrl-single,slew-rate = <
+ PINCTRL_SLEW_RATE(1, 1)
+ >;
+ pinctrl-single,drive-strength = <
+ PINCTRL_DRV_STRENGTH(3, 3)
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index cb454beede55..ea9d49f2a911 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -1,8 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-# Berlin SoC Family
-dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
-dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
-
# Mvebu SoC Family
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index ef7fd2ca2515..3ab25ad402b9 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -63,6 +63,33 @@
status = "okay";
};
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ reg = <0>;
+ compatible = "winbond,w25q32dw", "jedec,spi-flash";
+ spi-max-frequency = <104000000>;
+ m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0 0x180000>;
+ };
+
+ partition@180000 {
+ label = "ubootenv";
+ reg = <0x180000 0x10000>;
+ };
+ };
+ };
+};
+
/* Exported on the micro USB connector J5 through an FTDI */
&uart0 {
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 97207a61bc79..3353252d78a0 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -148,10 +148,13 @@
compatible = "marvell,armada3710-nb-pinctrl",
"syscon", "simple-mfd";
reg = <0x13800 0x100>, <0x13C00 0x20>;
+ /* MPP1[19:0] */
gpionb: gpio {
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_nb 0 0 36>;
gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
interrupts =
<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
@@ -209,10 +212,13 @@
compatible = "marvell,armada3710-sb-pinctrl",
"syscon", "simple-mfd";
reg = <0x18800 0x100>, <0x18C00 0x20>;
+ /* MPP2[23:0] */
gpiosb: gpio {
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_sb 0 0 30>;
gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
interrupts =
<GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index d6bec058a30a..412efdb46e7c 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -242,6 +242,11 @@
phy-mode = "10gbase-kr";
/* Generic PHY, providing serdes lanes */
phys = <&cp0_comphy2 0>;
+
+ fixed-link {
+ speed = <10000>;
+ full-duplex;
+ };
};
&cp0_eth1 {
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
index 5689fb23bbab..1bac437369a1 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
@@ -177,6 +177,11 @@
&cp0_eth0 {
status = "okay";
phy-mode = "10gbase-kr";
+
+ fixed-link {
+ speed = <10000>;
+ full-duplex;
+ };
};
&cp0_eth2 {
@@ -303,6 +308,11 @@
&cp1_eth0 {
status = "okay";
phy-mode = "10gbase-kr";
+
+ fixed-link {
+ speed = <10000>;
+ full-duplex;
+ };
};
&cp1_eth1 {
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
index 81de03ef860d..a66958ff4de6 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
@@ -27,6 +27,7 @@
ethernet0 = &cp0_eth0;
ethernet1 = &cp1_eth0;
ethernet2 = &cp1_eth1;
+ ethernet3 = &cp1_eth2;
};
/* Regulator labels correspond with schematics */
@@ -64,6 +65,42 @@
compatible = "usb-nop-xceiv";
vcc-supply = <&v_5v0_usb3_hst_vbus>;
};
+
+ sfp_eth0: sfp-eth0 {
+ /* CON15,16 - CPM lane 4 */
+ compatible = "sff,sfp";
+ i2c-bus = <&sfpp0_i2c>;
+ los-gpio = <&cp1_gpio1 28 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&cp1_gpio1 27 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&cp1_gpio1 26 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_sfpp0_pins>;
+ };
+
+ sfp_eth1: sfp-eth1 {
+ /* CON17,18 - CPS lane 4 */
+ compatible = "sff,sfp";
+ i2c-bus = <&sfpp1_i2c>;
+ los-gpio = <&cp1_gpio1 8 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&cp1_gpio1 11 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&cp1_gpio1 10 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&cp0_gpio2 30 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_sfpp1_pins &cp0_sfpp1_pins>;
+ };
+
+ sfp_eth3: sfp-eth3 {
+ /* CON3,4 - CPS lane 5 */
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_1g_i2c>;
+ los-gpio = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&cp0_gpio2 21 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&cp1_gpio1 24 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&cp0_gpio2 19 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sfp_1g_pins &cp1_sfp_1g_pins>;
+ };
};
&uart0 {
@@ -171,6 +208,10 @@
marvell,pins = "mpp47";
marvell,function = "gpio";
};
+ cp0_sfp_1g_pins: sfp-1g-pins {
+ marvell,pins = "mpp51", "mpp53", "mpp54";
+ marvell,function = "gpio";
+ };
cp0_pcie_pins: pcie-pins {
marvell,pins = "mpp52";
marvell,function = "gpio";
@@ -180,6 +221,10 @@
"mpp60", "mpp61";
marvell,function = "sdio";
};
+ cp0_sfpp1_pins: sfpp1-pins {
+ marvell,pins = "mpp62";
+ marvell,function = "gpio";
+ };
};
&cp0_xmdio {
@@ -188,11 +233,13 @@
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
+ sfp = <&sfp_eth0>;
};
phy8: ethernet-phy@8 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <8>;
+ sfp = <&sfp_eth1>;
};
};
@@ -257,7 +304,22 @@
phys = <&cp1_comphy0 1>;
};
+&cp1_eth2 {
+ /* CPS Lane 5 */
+ status = "okay";
+ /* Network PHY */
+ phy-mode = "2500base-x";
+ managed = "in-band-status";
+ /* Generic PHY, providing serdes lanes */
+ phys = <&cp1_comphy5 2>;
+ sfp = <&sfp_eth3>;
+};
+
&cp1_pinctrl {
+ cp1_sfpp1_pins: sfpp1-pins {
+ marvell,pins = "mpp8", "mpp10", "mpp11";
+ marvell,function = "gpio";
+ };
cp1_spi1_pins: spi1-pins {
marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", "mpp16";
marvell,function = "spi1";
@@ -266,6 +328,14 @@
marvell,pins = "mpp6", "mpp7";
marvell,function = "uart0";
};
+ cp1_sfp_1g_pins: sfp-1g-pins {
+ marvell,pins = "mpp24";
+ marvell,function = "gpio";
+ };
+ cp1_sfpp0_pins: sfpp0-pins {
+ marvell,pins = "mpp26", "mpp27", "mpp28", "mpp29";
+ marvell,function = "gpio";
+ };
};
/* J27 UART header */
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index ed2f1237ea1e..7dabe25f6774 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -236,6 +236,7 @@
compatible = "marvell,armada-8k-ahci",
"generic-ahci";
reg = <0x540000 0x30000>;
+ dma-coherent;
interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CP110_LABEL(clk) 1 15>,
<&CP110_LABEL(clk) 1 16>;
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
deleted file mode 100644
index fae6c6924705..000000000000
--- a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2015 Marvell Technology Group Ltd.
- *
- * Author: Jisheng Zhang <jszhang@marvell.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPLv2 or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/dts-v1/;
-
-#include "berlin4ct.dtsi"
-
-/ {
- model = "Marvell BG4CT DMP board";
- compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin";
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- memory@1000000 {
- device_type = "memory";
- /* the first 16MB is for firmwares' usage */
- reg = <0 0x01000000 0 0x7f000000>;
- };
-};
-
-&uart0 {
- status = "okay";
-};
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
deleted file mode 100644
index d47edad13e68..000000000000
--- a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2015 Marvell Technology Group Ltd.
- *
- * Author: Jisheng Zhang <jszhang@marvell.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPLv2 or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/dts-v1/;
-
-#include "berlin4ct.dtsi"
-
-/ {
- model = "Marvell BG4CT STB board";
- compatible = "marvell,berlin4ct-stb", "marvell,berlin4ct", "marvell,berlin";
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- memory@1000000 {
- device_type = "memory";
- /* the first 16MB is for firmwares' usage */
- reg = <0 0x01000000 0 0x7f000000>;
- };
-};
-
-&uart0 {
- status = "okay";
-};
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-pinfunc.h b/arch/arm64/boot/dts/mediatek/mt2712-pinfunc.h
new file mode 100644
index 000000000000..1b4cb0c55744
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt2712-pinfunc.h
@@ -0,0 +1,1123 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ *
+ */
+#ifndef __DTS_MT2712_PINFUNC_H
+#define __DTS_MT2712_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define MT2712_PIN_0_EINT0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define MT2712_PIN_0_EINT0__FUNC_EINT0 (MTK_PIN_NO(0) | 1)
+#define MT2712_PIN_0_EINT0__FUNC_MBIST_DIAG_SCANOUT (MTK_PIN_NO(0) | 2)
+#define MT2712_PIN_0_EINT0__FUNC_DSIA_TE (MTK_PIN_NO(0) | 3)
+#define MT2712_PIN_0_EINT0__FUNC_DSIC_TE (MTK_PIN_NO(0) | 4)
+#define MT2712_PIN_0_EINT0__FUNC_DIN_D3 (MTK_PIN_NO(0) | 5)
+#define MT2712_PIN_0_EINT0__FUNC_PURE_HW_PROTECT (MTK_PIN_NO(0) | 6)
+
+#define MT2712_PIN_1_EINT1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define MT2712_PIN_1_EINT1__FUNC_EINT1 (MTK_PIN_NO(1) | 1)
+#define MT2712_PIN_1_EINT1__FUNC_IR_IN (MTK_PIN_NO(1) | 2)
+#define MT2712_PIN_1_EINT1__FUNC_DSIB_TE (MTK_PIN_NO(1) | 3)
+#define MT2712_PIN_1_EINT1__FUNC_DSID_TE (MTK_PIN_NO(1) | 4)
+#define MT2712_PIN_1_EINT1__FUNC_DIN_D4 (MTK_PIN_NO(1) | 5)
+
+#define MT2712_PIN_2_EINT2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define MT2712_PIN_2_EINT2__FUNC_EINT2 (MTK_PIN_NO(2) | 1)
+#define MT2712_PIN_2_EINT2__FUNC_IR_IN (MTK_PIN_NO(2) | 2)
+#define MT2712_PIN_2_EINT2__FUNC_LCM_RST1 (MTK_PIN_NO(2) | 3)
+#define MT2712_PIN_2_EINT2__FUNC_DIN_D5 (MTK_PIN_NO(2) | 5)
+
+#define MT2712_PIN_3_EINT3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define MT2712_PIN_3_EINT3__FUNC_EINT3 (MTK_PIN_NO(3) | 1)
+#define MT2712_PIN_3_EINT3__FUNC_IR_IN (MTK_PIN_NO(3) | 2)
+#define MT2712_PIN_3_EINT3__FUNC_LCM_RST0 (MTK_PIN_NO(3) | 3)
+#define MT2712_PIN_3_EINT3__FUNC_DIN_D6 (MTK_PIN_NO(3) | 5)
+
+#define MT2712_PIN_4_PWM0__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define MT2712_PIN_4_PWM0__FUNC_PWM0 (MTK_PIN_NO(4) | 1)
+#define MT2712_PIN_4_PWM0__FUNC_DISP0_PWM (MTK_PIN_NO(4) | 2)
+#define MT2712_PIN_4_PWM0__FUNC_DISP1_PWM (MTK_PIN_NO(4) | 3)
+#define MT2712_PIN_4_PWM0__FUNC_DIN_CLK (MTK_PIN_NO(4) | 5)
+
+#define MT2712_PIN_5_PWM1__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define MT2712_PIN_5_PWM1__FUNC_PWM1 (MTK_PIN_NO(5) | 1)
+#define MT2712_PIN_5_PWM1__FUNC_DISP1_PWM (MTK_PIN_NO(5) | 2)
+#define MT2712_PIN_5_PWM1__FUNC_DISP0_PWM (MTK_PIN_NO(5) | 3)
+#define MT2712_PIN_5_PWM1__FUNC_DIN_VSYNC (MTK_PIN_NO(5) | 5)
+
+#define MT2712_PIN_6_PWM2__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define MT2712_PIN_6_PWM2__FUNC_PWM2 (MTK_PIN_NO(6) | 1)
+#define MT2712_PIN_6_PWM2__FUNC_DISP0_PWM (MTK_PIN_NO(6) | 2)
+#define MT2712_PIN_6_PWM2__FUNC_DISP1_PWM (MTK_PIN_NO(6) | 3)
+#define MT2712_PIN_6_PWM2__FUNC_DISP2_PWM (MTK_PIN_NO(6) | 4)
+#define MT2712_PIN_6_PWM2__FUNC_DIN_HSYNC (MTK_PIN_NO(6) | 5)
+
+#define MT2712_PIN_7_PWM3__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define MT2712_PIN_7_PWM3__FUNC_PWM3 (MTK_PIN_NO(7) | 1)
+#define MT2712_PIN_7_PWM3__FUNC_DISP1_PWM (MTK_PIN_NO(7) | 2)
+#define MT2712_PIN_7_PWM3__FUNC_DISP0_PWM (MTK_PIN_NO(7) | 3)
+#define MT2712_PIN_7_PWM3__FUNC_LCM_RST2 (MTK_PIN_NO(7) | 4)
+#define MT2712_PIN_7_PWM3__FUNC_DIN_D0 (MTK_PIN_NO(7) | 5)
+
+#define MT2712_PIN_8_PWM4__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define MT2712_PIN_8_PWM4__FUNC_PWM4 (MTK_PIN_NO(8) | 1)
+#define MT2712_PIN_8_PWM4__FUNC_DISP0_PWM (MTK_PIN_NO(8) | 2)
+#define MT2712_PIN_8_PWM4__FUNC_DISP1_PWM (MTK_PIN_NO(8) | 3)
+#define MT2712_PIN_8_PWM4__FUNC_DSIA_TE (MTK_PIN_NO(8) | 4)
+#define MT2712_PIN_8_PWM4__FUNC_DIN_D1 (MTK_PIN_NO(8) | 5)
+
+#define MT2712_PIN_9_PWM5__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define MT2712_PIN_9_PWM5__FUNC_PWM5 (MTK_PIN_NO(9) | 1)
+#define MT2712_PIN_9_PWM5__FUNC_DISP1_PWM (MTK_PIN_NO(9) | 2)
+#define MT2712_PIN_9_PWM5__FUNC_DISP0_PWM (MTK_PIN_NO(9) | 3)
+#define MT2712_PIN_9_PWM5__FUNC_DSIB_TE (MTK_PIN_NO(9) | 4)
+#define MT2712_PIN_9_PWM5__FUNC_DIN_D2 (MTK_PIN_NO(9) | 5)
+
+#define MT2712_PIN_10_PWM6__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define MT2712_PIN_10_PWM6__FUNC_PWM6 (MTK_PIN_NO(10) | 1)
+#define MT2712_PIN_10_PWM6__FUNC_DISP0_PWM (MTK_PIN_NO(10) | 2)
+#define MT2712_PIN_10_PWM6__FUNC_DISP1_PWM (MTK_PIN_NO(10) | 3)
+#define MT2712_PIN_10_PWM6__FUNC_LCM_RST0 (MTK_PIN_NO(10) | 4)
+
+#define MT2712_PIN_11_PWM7__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define MT2712_PIN_11_PWM7__FUNC_PWM7 (MTK_PIN_NO(11) | 1)
+#define MT2712_PIN_11_PWM7__FUNC_DISP1_PWM (MTK_PIN_NO(11) | 2)
+#define MT2712_PIN_11_PWM7__FUNC_DISP0_PWM (MTK_PIN_NO(11) | 3)
+#define MT2712_PIN_11_PWM7__FUNC_LCM_RST1 (MTK_PIN_NO(11) | 4)
+
+#define MT2712_PIN_12_IDDIG_P0__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A (MTK_PIN_NO(12) | 1)
+#define MT2712_PIN_12_IDDIG_P0__FUNC_DIN_D7 (MTK_PIN_NO(12) | 5)
+
+#define MT2712_PIN_13_DRV_VBUS_P0__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define MT2712_PIN_13_DRV_VBUS_P0__FUNC_DRV_VBUS_A (MTK_PIN_NO(13) | 1)
+
+#define MT2712_PIN_14_IDDIG_P1__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B (MTK_PIN_NO(14) | 1)
+
+#define MT2712_PIN_15_DRV_VBUS_P1__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define MT2712_PIN_15_DRV_VBUS_P1__FUNC_DRV_VBUS_B (MTK_PIN_NO(15) | 1)
+
+#define MT2712_PIN_16_DRV_VBUS_P2__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define MT2712_PIN_16_DRV_VBUS_P2__FUNC_DRV_VBUS_C (MTK_PIN_NO(16) | 1)
+
+#define MT2712_PIN_17_DRV_VBUS_P3__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define MT2712_PIN_17_DRV_VBUS_P3__FUNC_DRV_VBUS_D (MTK_PIN_NO(17) | 1)
+
+#define MT2712_PIN_18_KPROW0__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define MT2712_PIN_18_KPROW0__FUNC_KROW0 (MTK_PIN_NO(18) | 1)
+
+#define MT2712_PIN_19_KPCOL0__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define MT2712_PIN_19_KPCOL0__FUNC_KCOL0 (MTK_PIN_NO(19) | 1)
+
+#define MT2712_PIN_20_KPROW1__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define MT2712_PIN_20_KPROW1__FUNC_KROW1 (MTK_PIN_NO(20) | 1)
+
+#define MT2712_PIN_21_KPCOL1__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define MT2712_PIN_21_KPCOL1__FUNC_KCOL1 (MTK_PIN_NO(21) | 1)
+
+#define MT2712_PIN_22_KPROW2__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define MT2712_PIN_22_KPROW2__FUNC_KROW2 (MTK_PIN_NO(22) | 1)
+#define MT2712_PIN_22_KPROW2__FUNC_DISP1_PWM (MTK_PIN_NO(22) | 2)
+
+#define MT2712_PIN_23_KPCOL2__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define MT2712_PIN_23_KPCOL2__FUNC_KCOL2 (MTK_PIN_NO(23) | 1)
+#define MT2712_PIN_23_KPCOL2__FUNC_DISP0_PWM (MTK_PIN_NO(23) | 2)
+
+#define MT2712_PIN_24_CMMCLK__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define MT2712_PIN_24_CMMCLK__FUNC_CMMCLK (MTK_PIN_NO(24) | 1)
+#define MT2712_PIN_24_CMMCLK__FUNC_DBG_MON_A_1_ (MTK_PIN_NO(24) | 7)
+
+#define MT2712_PIN_25_CM2MCLK__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define MT2712_PIN_25_CM2MCLK__FUNC_CM2MCLK (MTK_PIN_NO(25) | 1)
+#define MT2712_PIN_25_CM2MCLK__FUNC_DBG_MON_A_2_ (MTK_PIN_NO(25) | 7)
+
+#define MT2712_PIN_26_PCM_TX__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define MT2712_PIN_26_PCM_TX__FUNC_PCM1_DO (MTK_PIN_NO(26) | 1)
+#define MT2712_PIN_26_PCM_TX__FUNC_MRG_TX (MTK_PIN_NO(26) | 2)
+#define MT2712_PIN_26_PCM_TX__FUNC_DAI_TX (MTK_PIN_NO(26) | 3)
+#define MT2712_PIN_26_PCM_TX__FUNC_MRG_RX (MTK_PIN_NO(26) | 4)
+#define MT2712_PIN_26_PCM_TX__FUNC_DAI_RX (MTK_PIN_NO(26) | 5)
+#define MT2712_PIN_26_PCM_TX__FUNC_PCM1_DI (MTK_PIN_NO(26) | 6)
+#define MT2712_PIN_26_PCM_TX__FUNC_DBG_MON_A_3_ (MTK_PIN_NO(26) | 7)
+
+#define MT2712_PIN_27_PCM_CLK__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define MT2712_PIN_27_PCM_CLK__FUNC_PCM1_CLK (MTK_PIN_NO(27) | 1)
+#define MT2712_PIN_27_PCM_CLK__FUNC_MRG_CLK (MTK_PIN_NO(27) | 2)
+#define MT2712_PIN_27_PCM_CLK__FUNC_DAI_CLK (MTK_PIN_NO(27) | 3)
+#define MT2712_PIN_27_PCM_CLK__FUNC_DBG_MON_A_4_ (MTK_PIN_NO(27) | 7)
+
+#define MT2712_PIN_28_PCM_RX__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define MT2712_PIN_28_PCM_RX__FUNC_PCM1_DI (MTK_PIN_NO(28) | 1)
+#define MT2712_PIN_28_PCM_RX__FUNC_MRG_RX (MTK_PIN_NO(28) | 2)
+#define MT2712_PIN_28_PCM_RX__FUNC_DAI_RX (MTK_PIN_NO(28) | 3)
+#define MT2712_PIN_28_PCM_RX__FUNC_MRG_TX (MTK_PIN_NO(28) | 4)
+#define MT2712_PIN_28_PCM_RX__FUNC_DAI_TX (MTK_PIN_NO(28) | 5)
+#define MT2712_PIN_28_PCM_RX__FUNC_PCM1_DO (MTK_PIN_NO(28) | 6)
+#define MT2712_PIN_28_PCM_RX__FUNC_DBG_MON_A_5_ (MTK_PIN_NO(28) | 7)
+
+#define MT2712_PIN_29_PCM_SYNC__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define MT2712_PIN_29_PCM_SYNC__FUNC_PCM1_SYNC (MTK_PIN_NO(29) | 1)
+#define MT2712_PIN_29_PCM_SYNC__FUNC_MRG_SYNC (MTK_PIN_NO(29) | 2)
+#define MT2712_PIN_29_PCM_SYNC__FUNC_DAI_SYNC (MTK_PIN_NO(29) | 3)
+#define MT2712_PIN_29_PCM_SYNC__FUNC_DBG_MON_A_6_ (MTK_PIN_NO(29) | 7)
+
+#define MT2712_PIN_30_NCEB0__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define MT2712_PIN_30_NCEB0__FUNC_NCEB0 (MTK_PIN_NO(30) | 1)
+#define MT2712_PIN_30_NCEB0__FUNC_USB0_FT_SDA (MTK_PIN_NO(30) | 2)
+#define MT2712_PIN_30_NCEB0__FUNC_DBG_MON_A_7_ (MTK_PIN_NO(30) | 7)
+
+#define MT2712_PIN_31_NCEB1__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define MT2712_PIN_31_NCEB1__FUNC_NCEB1 (MTK_PIN_NO(31) | 1)
+#define MT2712_PIN_31_NCEB1__FUNC_USB1_FT_SCL (MTK_PIN_NO(31) | 2)
+#define MT2712_PIN_31_NCEB1__FUNC_DBG_MON_A_8_ (MTK_PIN_NO(31) | 7)
+
+#define MT2712_PIN_32_NF_DQS__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define MT2712_PIN_32_NF_DQS__FUNC_NF_DQS (MTK_PIN_NO(32) | 1)
+#define MT2712_PIN_32_NF_DQS__FUNC_USB1_FT_SDA (MTK_PIN_NO(32) | 2)
+#define MT2712_PIN_32_NF_DQS__FUNC_DBG_MON_A_9_ (MTK_PIN_NO(32) | 7)
+
+#define MT2712_PIN_33_NWEB__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define MT2712_PIN_33_NWEB__FUNC_NWEB (MTK_PIN_NO(33) | 1)
+#define MT2712_PIN_33_NWEB__FUNC_USB2_FT_SCL (MTK_PIN_NO(33) | 2)
+#define MT2712_PIN_33_NWEB__FUNC_DBG_MON_A_10_ (MTK_PIN_NO(33) | 7)
+
+#define MT2712_PIN_34_NREB__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define MT2712_PIN_34_NREB__FUNC_NREB (MTK_PIN_NO(34) | 1)
+#define MT2712_PIN_34_NREB__FUNC_USB2_FT_SDA (MTK_PIN_NO(34) | 2)
+#define MT2712_PIN_34_NREB__FUNC_DBG_MON_A_11_ (MTK_PIN_NO(34) | 7)
+
+#define MT2712_PIN_35_NCLE__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define MT2712_PIN_35_NCLE__FUNC_NCLE (MTK_PIN_NO(35) | 1)
+#define MT2712_PIN_35_NCLE__FUNC_USB3_FT_SCL (MTK_PIN_NO(35) | 2)
+#define MT2712_PIN_35_NCLE__FUNC_DBG_MON_A_12_ (MTK_PIN_NO(35) | 7)
+
+#define MT2712_PIN_36_NALE__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define MT2712_PIN_36_NALE__FUNC_NALE (MTK_PIN_NO(36) | 1)
+#define MT2712_PIN_36_NALE__FUNC_USB3_FT_SDA (MTK_PIN_NO(36) | 2)
+#define MT2712_PIN_36_NALE__FUNC_DBG_MON_A_13_ (MTK_PIN_NO(36) | 7)
+
+#define MT2712_PIN_37_MSDC0E_CLK__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define MT2712_PIN_37_MSDC0E_CLK__FUNC_MSDC0_CLK (MTK_PIN_NO(37) | 1)
+#define MT2712_PIN_37_MSDC0E_CLK__FUNC_USB0_FT_SCL (MTK_PIN_NO(37) | 2)
+#define MT2712_PIN_37_MSDC0E_CLK__FUNC_DBG_MON_A_0_ (MTK_PIN_NO(37) | 7)
+
+#define MT2712_PIN_38_MSDC0E_DAT7__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define MT2712_PIN_38_MSDC0E_DAT7__FUNC_MSDC0_DAT7 (MTK_PIN_NO(38) | 1)
+#define MT2712_PIN_38_MSDC0E_DAT7__FUNC_NAND_ND7 (MTK_PIN_NO(38) | 2)
+#define MT2712_PIN_38_MSDC0E_DAT7__FUNC_DBG_MON_A_14_ (MTK_PIN_NO(38) | 7)
+
+#define MT2712_PIN_39_MSDC0E_DAT6__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define MT2712_PIN_39_MSDC0E_DAT6__FUNC_MSDC0_DAT6 (MTK_PIN_NO(39) | 1)
+#define MT2712_PIN_39_MSDC0E_DAT6__FUNC_NAND_ND6 (MTK_PIN_NO(39) | 2)
+#define MT2712_PIN_39_MSDC0E_DAT6__FUNC_DBG_MON_A_15_ (MTK_PIN_NO(39) | 7)
+
+#define MT2712_PIN_40_MSDC0E_DAT5__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define MT2712_PIN_40_MSDC0E_DAT5__FUNC_MSDC0_DAT5 (MTK_PIN_NO(40) | 1)
+#define MT2712_PIN_40_MSDC0E_DAT5__FUNC_NAND_ND5 (MTK_PIN_NO(40) | 2)
+#define MT2712_PIN_40_MSDC0E_DAT5__FUNC_DBG_MON_A_16_ (MTK_PIN_NO(40) | 7)
+
+#define MT2712_PIN_41_MSDC0E_DAT4__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define MT2712_PIN_41_MSDC0E_DAT4__FUNC_MSDC0_DAT4 (MTK_PIN_NO(41) | 1)
+#define MT2712_PIN_41_MSDC0E_DAT4__FUNC_NAND_ND4 (MTK_PIN_NO(41) | 2)
+#define MT2712_PIN_41_MSDC0E_DAT4__FUNC_DBG_MON_A_17_ (MTK_PIN_NO(41) | 7)
+
+#define MT2712_PIN_42_MSDC0E_DAT3__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define MT2712_PIN_42_MSDC0E_DAT3__FUNC_MSDC0_DAT3 (MTK_PIN_NO(42) | 1)
+#define MT2712_PIN_42_MSDC0E_DAT3__FUNC_NAND_ND3 (MTK_PIN_NO(42) | 2)
+#define MT2712_PIN_42_MSDC0E_DAT3__FUNC_DBG_MON_A_18_ (MTK_PIN_NO(42) | 7)
+
+#define MT2712_PIN_43_MSDC0E_DAT2__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define MT2712_PIN_43_MSDC0E_DAT2__FUNC_MSDC0_DAT2 (MTK_PIN_NO(43) | 1)
+#define MT2712_PIN_43_MSDC0E_DAT2__FUNC_NAND_ND2 (MTK_PIN_NO(43) | 2)
+#define MT2712_PIN_43_MSDC0E_DAT2__FUNC_DBG_MON_A_19_ (MTK_PIN_NO(43) | 7)
+
+#define MT2712_PIN_44_MSDC0E_DAT1__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define MT2712_PIN_44_MSDC0E_DAT1__FUNC_MSDC0_DAT1 (MTK_PIN_NO(44) | 1)
+#define MT2712_PIN_44_MSDC0E_DAT1__FUNC_NAND_ND1 (MTK_PIN_NO(44) | 2)
+#define MT2712_PIN_44_MSDC0E_DAT1__FUNC_DBG_MON_A_20_ (MTK_PIN_NO(44) | 7)
+
+#define MT2712_PIN_45_MSDC0E_DAT0__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define MT2712_PIN_45_MSDC0E_DAT0__FUNC_MSDC0_DAT0 (MTK_PIN_NO(45) | 1)
+#define MT2712_PIN_45_MSDC0E_DAT0__FUNC_NAND_ND0 (MTK_PIN_NO(45) | 2)
+#define MT2712_PIN_45_MSDC0E_DAT0__FUNC_DBG_MON_A_21_ (MTK_PIN_NO(45) | 7)
+
+#define MT2712_PIN_46_MSDC0E_CMD__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define MT2712_PIN_46_MSDC0E_CMD__FUNC_MSDC0_CMD (MTK_PIN_NO(46) | 1)
+#define MT2712_PIN_46_MSDC0E_CMD__FUNC_NAND_NRNB (MTK_PIN_NO(46) | 2)
+#define MT2712_PIN_46_MSDC0E_CMD__FUNC_DBG_MON_A_22_ (MTK_PIN_NO(46) | 7)
+
+#define MT2712_PIN_47_MSDC0E_DSL__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define MT2712_PIN_47_MSDC0E_DSL__FUNC_MSDC0_DSL (MTK_PIN_NO(47) | 1)
+#define MT2712_PIN_47_MSDC0E_DSL__FUNC_DBG_MON_A_23_ (MTK_PIN_NO(47) | 7)
+
+#define MT2712_PIN_48_MSDC0E_RSTB__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define MT2712_PIN_48_MSDC0E_RSTB__FUNC_MSDC0_RSTB (MTK_PIN_NO(48) | 1)
+#define MT2712_PIN_48_MSDC0E_RSTB__FUNC_DBG_MON_A_24_ (MTK_PIN_NO(48) | 7)
+
+#define MT2712_PIN_49_MSDC3_DAT3__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define MT2712_PIN_49_MSDC3_DAT3__FUNC_MSDC3_DAT3 (MTK_PIN_NO(49) | 1)
+#define MT2712_PIN_49_MSDC3_DAT3__FUNC_DBG_MON_A_25_ (MTK_PIN_NO(49) | 7)
+
+#define MT2712_PIN_50_MSDC3_DAT2__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define MT2712_PIN_50_MSDC3_DAT2__FUNC_MSDC3_DAT2 (MTK_PIN_NO(50) | 1)
+#define MT2712_PIN_50_MSDC3_DAT2__FUNC_DBG_MON_A_26_ (MTK_PIN_NO(50) | 7)
+
+#define MT2712_PIN_51_MSDC3_DAT1__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define MT2712_PIN_51_MSDC3_DAT1__FUNC_MSDC3_DAT1 (MTK_PIN_NO(51) | 1)
+#define MT2712_PIN_51_MSDC3_DAT1__FUNC_DBG_MON_A_27_ (MTK_PIN_NO(51) | 7)
+
+#define MT2712_PIN_52_MSDC3_DAT0__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define MT2712_PIN_52_MSDC3_DAT0__FUNC_MSDC3_DAT0 (MTK_PIN_NO(52) | 1)
+#define MT2712_PIN_52_MSDC3_DAT0__FUNC_DBG_MON_A_28_ (MTK_PIN_NO(52) | 7)
+
+#define MT2712_PIN_53_MSDC3_CMD__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define MT2712_PIN_53_MSDC3_CMD__FUNC_MSDC3_CMD (MTK_PIN_NO(53) | 1)
+#define MT2712_PIN_53_MSDC3_CMD__FUNC_DBG_MON_A_29_ (MTK_PIN_NO(53) | 7)
+
+#define MT2712_PIN_54_MSDC3_INS__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define MT2712_PIN_54_MSDC3_INS__FUNC_MSDC3_INS (MTK_PIN_NO(54) | 1)
+#define MT2712_PIN_54_MSDC3_INS__FUNC_DBG_MON_A_30_ (MTK_PIN_NO(54) | 7)
+
+#define MT2712_PIN_55_MSDC3_DSL__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define MT2712_PIN_55_MSDC3_DSL__FUNC_MSDC3_DSL (MTK_PIN_NO(55) | 1)
+#define MT2712_PIN_55_MSDC3_DSL__FUNC_DBG_MON_A_31_ (MTK_PIN_NO(55) | 7)
+
+#define MT2712_PIN_56_MSDC3_CLK__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define MT2712_PIN_56_MSDC3_CLK__FUNC_MSDC3_CLK (MTK_PIN_NO(56) | 1)
+#define MT2712_PIN_56_MSDC3_CLK__FUNC_DBG_MON_A_32_ (MTK_PIN_NO(56) | 7)
+
+#define MT2712_PIN_57_NOR_CS__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define MT2712_PIN_57_NOR_CS__FUNC_NOR_CS (MTK_PIN_NO(57) | 1)
+
+#define MT2712_PIN_58_NOR_CK__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define MT2712_PIN_58_NOR_CK__FUNC_NOR_CK (MTK_PIN_NO(58) | 1)
+
+#define MT2712_PIN_59_NOR_IO0__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define MT2712_PIN_59_NOR_IO0__FUNC_NOR_IO0 (MTK_PIN_NO(59) | 1)
+
+#define MT2712_PIN_60_NOR_IO1__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define MT2712_PIN_60_NOR_IO1__FUNC_NOR_IO1 (MTK_PIN_NO(60) | 1)
+
+#define MT2712_PIN_61_NOR_IO2__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define MT2712_PIN_61_NOR_IO2__FUNC_NOR_IO2 (MTK_PIN_NO(61) | 1)
+
+#define MT2712_PIN_62_NOR_IO3__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define MT2712_PIN_62_NOR_IO3__FUNC_NOR_IO3 (MTK_PIN_NO(62) | 1)
+
+#define MT2712_PIN_63_MSDC1_CLK__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define MT2712_PIN_63_MSDC1_CLK__FUNC_MSDC1_CLK (MTK_PIN_NO(63) | 1)
+#define MT2712_PIN_63_MSDC1_CLK__FUNC_UDI_TCK (MTK_PIN_NO(63) | 2)
+
+#define MT2712_PIN_64_MSDC1_DAT3__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define MT2712_PIN_64_MSDC1_DAT3__FUNC_MSDC1_DAT3 (MTK_PIN_NO(64) | 1)
+#define MT2712_PIN_64_MSDC1_DAT3__FUNC_UDI_TDI (MTK_PIN_NO(64) | 2)
+
+#define MT2712_PIN_65_MSDC1_DAT1__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define MT2712_PIN_65_MSDC1_DAT1__FUNC_MSDC1_DAT1 (MTK_PIN_NO(65) | 1)
+#define MT2712_PIN_65_MSDC1_DAT1__FUNC_UDI_TMS (MTK_PIN_NO(65) | 2)
+
+#define MT2712_PIN_66_MSDC1_DAT2__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define MT2712_PIN_66_MSDC1_DAT2__FUNC_MSDC1_DAT2 (MTK_PIN_NO(66) | 1)
+#define MT2712_PIN_66_MSDC1_DAT2__FUNC_UDI_TDO (MTK_PIN_NO(66) | 2)
+
+#define MT2712_PIN_67_MSDC1_PSW__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define MT2712_PIN_67_MSDC1_PSW__FUNC_UDI_NTRST (MTK_PIN_NO(67) | 2)
+
+#define MT2712_PIN_68_MSDC1_DAT0__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define MT2712_PIN_68_MSDC1_DAT0__FUNC_MSDC1_DAT0 (MTK_PIN_NO(68) | 1)
+
+#define MT2712_PIN_69_MSDC1_CMD__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define MT2712_PIN_69_MSDC1_CMD__FUNC_MSDC1_CMD (MTK_PIN_NO(69) | 1)
+
+#define MT2712_PIN_70_MSDC1_INS__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+
+#define MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3 (MTK_PIN_NO(71) | 1)
+#define MT2712_PIN_71_GBE_TXD3__FUNC_DBG_MON_B_0_ (MTK_PIN_NO(71) | 7)
+
+#define MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2 (MTK_PIN_NO(72) | 1)
+#define MT2712_PIN_72_GBE_TXD2__FUNC_DBG_MON_B_1_ (MTK_PIN_NO(72) | 7)
+
+#define MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1 (MTK_PIN_NO(73) | 1)
+#define MT2712_PIN_73_GBE_TXD1__FUNC_DBG_MON_B_2_ (MTK_PIN_NO(73) | 7)
+
+#define MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0 (MTK_PIN_NO(74) | 1)
+#define MT2712_PIN_74_GBE_TXD0__FUNC_DBG_MON_B_3_ (MTK_PIN_NO(74) | 7)
+
+#define MT2712_PIN_75_GBE_TXC__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC (MTK_PIN_NO(75) | 1)
+#define MT2712_PIN_75_GBE_TXC__FUNC_DBG_MON_B_4_ (MTK_PIN_NO(75) | 7)
+
+#define MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN (MTK_PIN_NO(76) | 1)
+#define MT2712_PIN_76_GBE_TXEN__FUNC_DBG_MON_B_5_ (MTK_PIN_NO(76) | 7)
+
+#define MT2712_PIN_77_GBE_TXER__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT2712_PIN_77_GBE_TXER__FUNC_GBE_TXER (MTK_PIN_NO(77) | 1)
+#define MT2712_PIN_77_GBE_TXER__FUNC_DBG_MON_B_6_ (MTK_PIN_NO(77) | 7)
+
+#define MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3 (MTK_PIN_NO(78) | 1)
+#define MT2712_PIN_78_GBE_RXD3__FUNC_DBG_MON_B_7_ (MTK_PIN_NO(78) | 7)
+
+#define MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2 (MTK_PIN_NO(79) | 1)
+#define MT2712_PIN_79_GBE_RXD2__FUNC_DBG_MON_B_8_ (MTK_PIN_NO(79) | 7)
+
+#define MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1 (MTK_PIN_NO(80) | 1)
+#define MT2712_PIN_80_GBE_RXD1__FUNC_DBG_MON_B_9_ (MTK_PIN_NO(80) | 7)
+
+#define MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0 (MTK_PIN_NO(81) | 1)
+#define MT2712_PIN_81_GBE_RXD0__FUNC_DBG_MON_B_10_ (MTK_PIN_NO(81) | 7)
+
+#define MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV (MTK_PIN_NO(82) | 1)
+#define MT2712_PIN_82_GBE_RXDV__FUNC_DBG_MON_B_11_ (MTK_PIN_NO(82) | 7)
+
+#define MT2712_PIN_83_GBE_RXER__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define MT2712_PIN_83_GBE_RXER__FUNC_GBE_RXER (MTK_PIN_NO(83) | 1)
+#define MT2712_PIN_83_GBE_RXER__FUNC_DBG_MON_B_12_ (MTK_PIN_NO(83) | 7)
+
+#define MT2712_PIN_84_GBE_RXC__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC (MTK_PIN_NO(84) | 1)
+#define MT2712_PIN_84_GBE_RXC__FUNC_DBG_MON_B_13_ (MTK_PIN_NO(84) | 7)
+
+#define MT2712_PIN_85_GBE_MDC__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC (MTK_PIN_NO(85) | 1)
+#define MT2712_PIN_85_GBE_MDC__FUNC_DBG_MON_B_14_ (MTK_PIN_NO(85) | 7)
+
+#define MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO (MTK_PIN_NO(86) | 1)
+#define MT2712_PIN_86_GBE_MDIO__FUNC_DBG_MON_B_15_ (MTK_PIN_NO(86) | 7)
+
+#define MT2712_PIN_87_GBE_COL__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define MT2712_PIN_87_GBE_COL__FUNC_GBE_COL (MTK_PIN_NO(87) | 1)
+#define MT2712_PIN_87_GBE_COL__FUNC_DBG_MON_B_16_ (MTK_PIN_NO(87) | 7)
+
+#define MT2712_PIN_88_GBE_INTR__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define MT2712_PIN_88_GBE_INTR__FUNC_GBE_INTR (MTK_PIN_NO(88) | 1)
+#define MT2712_PIN_88_GBE_INTR__FUNC_GBE_CRS (MTK_PIN_NO(88) | 2)
+#define MT2712_PIN_88_GBE_INTR__FUNC_DBG_MON_B_17_ (MTK_PIN_NO(88) | 7)
+
+#define MT2712_PIN_89_MSDC2_CLK__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define MT2712_PIN_89_MSDC2_CLK__FUNC_MSDC2_CLK (MTK_PIN_NO(89) | 1)
+#define MT2712_PIN_89_MSDC2_CLK__FUNC_DBG_MON_B_18_ (MTK_PIN_NO(89) | 7)
+
+#define MT2712_PIN_90_MSDC2_DAT3__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define MT2712_PIN_90_MSDC2_DAT3__FUNC_MSDC2_DAT3 (MTK_PIN_NO(90) | 1)
+#define MT2712_PIN_90_MSDC2_DAT3__FUNC_DBG_MON_B_19_ (MTK_PIN_NO(90) | 7)
+
+#define MT2712_PIN_91_MSDC2_DAT2__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT2712_PIN_91_MSDC2_DAT2__FUNC_MSDC2_DAT2 (MTK_PIN_NO(91) | 1)
+#define MT2712_PIN_91_MSDC2_DAT2__FUNC_DBG_MON_B_20_ (MTK_PIN_NO(91) | 7)
+
+#define MT2712_PIN_92_MSDC2_DAT1__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT2712_PIN_92_MSDC2_DAT1__FUNC_MSDC2_DAT1 (MTK_PIN_NO(92) | 1)
+#define MT2712_PIN_92_MSDC2_DAT1__FUNC_DBG_MON_B_21_ (MTK_PIN_NO(92) | 7)
+
+#define MT2712_PIN_93_MSDC2_DAT0__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT2712_PIN_93_MSDC2_DAT0__FUNC_MSDC2_DAT0 (MTK_PIN_NO(93) | 1)
+#define MT2712_PIN_93_MSDC2_DAT0__FUNC_DBG_MON_B_22_ (MTK_PIN_NO(93) | 7)
+
+#define MT2712_PIN_94_MSDC2_INS__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT2712_PIN_94_MSDC2_INS__FUNC_DBG_MON_B_23_ (MTK_PIN_NO(94) | 7)
+
+#define MT2712_PIN_95_MSDC2_CMD__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define MT2712_PIN_95_MSDC2_CMD__FUNC_MSDC2_CMD (MTK_PIN_NO(95) | 1)
+#define MT2712_PIN_95_MSDC2_CMD__FUNC_DBG_MON_B_24_ (MTK_PIN_NO(95) | 7)
+
+#define MT2712_PIN_96_MSDC2_PSW__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define MT2712_PIN_96_MSDC2_PSW__FUNC_DBG_MON_B_25_ (MTK_PIN_NO(96) | 7)
+
+#define MT2712_PIN_97_URXD4__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define MT2712_PIN_97_URXD4__FUNC_URXD4 (MTK_PIN_NO(97) | 1)
+#define MT2712_PIN_97_URXD4__FUNC_UTXD4 (MTK_PIN_NO(97) | 2)
+#define MT2712_PIN_97_URXD4__FUNC_MRG_CLK (MTK_PIN_NO(97) | 3)
+#define MT2712_PIN_97_URXD4__FUNC_PCM1_CLK (MTK_PIN_NO(97) | 4)
+#define MT2712_PIN_97_URXD4__FUNC_I2S_IQ2_SDQB (MTK_PIN_NO(97) | 5)
+#define MT2712_PIN_97_URXD4__FUNC_I2SO1_WS (MTK_PIN_NO(97) | 6)
+#define MT2712_PIN_97_URXD4__FUNC_DBG_MON_B_26_ (MTK_PIN_NO(97) | 7)
+
+#define MT2712_PIN_98_URTS4__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define MT2712_PIN_98_URTS4__FUNC_URTS4 (MTK_PIN_NO(98) | 1)
+#define MT2712_PIN_98_URTS4__FUNC_UCTS4 (MTK_PIN_NO(98) | 2)
+#define MT2712_PIN_98_URTS4__FUNC_MRG_RX (MTK_PIN_NO(98) | 3)
+#define MT2712_PIN_98_URTS4__FUNC_PCM1_DI (MTK_PIN_NO(98) | 4)
+#define MT2712_PIN_98_URTS4__FUNC_I2S_IQ1_SDIB (MTK_PIN_NO(98) | 5)
+#define MT2712_PIN_98_URTS4__FUNC_I2SO1_MCK (MTK_PIN_NO(98) | 6)
+#define MT2712_PIN_98_URTS4__FUNC_DBG_MON_B_27_ (MTK_PIN_NO(98) | 7)
+
+#define MT2712_PIN_99_UTXD4__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define MT2712_PIN_99_UTXD4__FUNC_UTXD4 (MTK_PIN_NO(99) | 1)
+#define MT2712_PIN_99_UTXD4__FUNC_URXD4 (MTK_PIN_NO(99) | 2)
+#define MT2712_PIN_99_UTXD4__FUNC_MRG_SYNC (MTK_PIN_NO(99) | 3)
+#define MT2712_PIN_99_UTXD4__FUNC_PCM1_SYNC (MTK_PIN_NO(99) | 4)
+#define MT2712_PIN_99_UTXD4__FUNC_I2S_IQ0_SDQB (MTK_PIN_NO(99) | 5)
+#define MT2712_PIN_99_UTXD4__FUNC_I2SO1_BCK (MTK_PIN_NO(99) | 6)
+#define MT2712_PIN_99_UTXD4__FUNC_DBG_MON_B_28_ (MTK_PIN_NO(99) | 7)
+
+#define MT2712_PIN_100_UCTS4__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define MT2712_PIN_100_UCTS4__FUNC_UCTS4 (MTK_PIN_NO(100) | 1)
+#define MT2712_PIN_100_UCTS4__FUNC_URTS4 (MTK_PIN_NO(100) | 2)
+#define MT2712_PIN_100_UCTS4__FUNC_MRG_TX (MTK_PIN_NO(100) | 3)
+#define MT2712_PIN_100_UCTS4__FUNC_PCM1_DO (MTK_PIN_NO(100) | 4)
+#define MT2712_PIN_100_UCTS4__FUNC_I2S_IQ0_SDIB (MTK_PIN_NO(100) | 5)
+#define MT2712_PIN_100_UCTS4__FUNC_I2SO1_DO (MTK_PIN_NO(100) | 6)
+#define MT2712_PIN_100_UCTS4__FUNC_DBG_MON_B_29_ (MTK_PIN_NO(100) | 7)
+
+#define MT2712_PIN_101_URXD5__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT2712_PIN_101_URXD5__FUNC_URXD5 (MTK_PIN_NO(101) | 1)
+#define MT2712_PIN_101_URXD5__FUNC_UTXD5 (MTK_PIN_NO(101) | 2)
+#define MT2712_PIN_101_URXD5__FUNC_I2SO3_WS (MTK_PIN_NO(101) | 3)
+#define MT2712_PIN_101_URXD5__FUNC_TDMIN_LRCK (MTK_PIN_NO(101) | 4)
+#define MT2712_PIN_101_URXD5__FUNC_I2SO0_WS (MTK_PIN_NO(101) | 6)
+#define MT2712_PIN_101_URXD5__FUNC_DBG_MON_B_30_ (MTK_PIN_NO(101) | 7)
+
+#define MT2712_PIN_102_URTS5__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT2712_PIN_102_URTS5__FUNC_URTS5 (MTK_PIN_NO(102) | 1)
+#define MT2712_PIN_102_URTS5__FUNC_UCTS5 (MTK_PIN_NO(102) | 2)
+#define MT2712_PIN_102_URTS5__FUNC_I2SO3_MCK (MTK_PIN_NO(102) | 3)
+#define MT2712_PIN_102_URTS5__FUNC_TDMIN_MCLK (MTK_PIN_NO(102) | 4)
+#define MT2712_PIN_102_URTS5__FUNC_IR_IN (MTK_PIN_NO(102) | 5)
+#define MT2712_PIN_102_URTS5__FUNC_I2SO0_MCK (MTK_PIN_NO(102) | 6)
+#define MT2712_PIN_102_URTS5__FUNC_DBG_MON_B_31_ (MTK_PIN_NO(102) | 7)
+
+#define MT2712_PIN_103_UTXD5__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT2712_PIN_103_UTXD5__FUNC_UTXD5 (MTK_PIN_NO(103) | 1)
+#define MT2712_PIN_103_UTXD5__FUNC_URXD5 (MTK_PIN_NO(103) | 2)
+#define MT2712_PIN_103_UTXD5__FUNC_I2SO3_BCK (MTK_PIN_NO(103) | 3)
+#define MT2712_PIN_103_UTXD5__FUNC_TDMIN_BCK (MTK_PIN_NO(103) | 4)
+#define MT2712_PIN_103_UTXD5__FUNC_I2SO0_BCK (MTK_PIN_NO(103) | 6)
+#define MT2712_PIN_103_UTXD5__FUNC_DBG_MON_B_32_ (MTK_PIN_NO(103) | 7)
+
+#define MT2712_PIN_104_UCTS5__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT2712_PIN_104_UCTS5__FUNC_UCTS5 (MTK_PIN_NO(104) | 1)
+#define MT2712_PIN_104_UCTS5__FUNC_URTS5 (MTK_PIN_NO(104) | 2)
+#define MT2712_PIN_104_UCTS5__FUNC_I2SO0_DO1 (MTK_PIN_NO(104) | 3)
+#define MT2712_PIN_104_UCTS5__FUNC_TDMIN_DI (MTK_PIN_NO(104) | 4)
+#define MT2712_PIN_104_UCTS5__FUNC_IR_IN (MTK_PIN_NO(104) | 5)
+#define MT2712_PIN_104_UCTS5__FUNC_I2SO0_DO0 (MTK_PIN_NO(104) | 6)
+
+#define MT2712_PIN_105_I2C_SDA0__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define MT2712_PIN_105_I2C_SDA0__FUNC_SDA0 (MTK_PIN_NO(105) | 1)
+
+#define MT2712_PIN_106_I2C_SDA1__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define MT2712_PIN_106_I2C_SDA1__FUNC_SDA1 (MTK_PIN_NO(106) | 1)
+
+#define MT2712_PIN_107_I2C_SDA2__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define MT2712_PIN_107_I2C_SDA2__FUNC_SDA2 (MTK_PIN_NO(107) | 1)
+
+#define MT2712_PIN_108_I2C_SDA3__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define MT2712_PIN_108_I2C_SDA3__FUNC_SDA3 (MTK_PIN_NO(108) | 1)
+
+#define MT2712_PIN_109_I2C_SDA4__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define MT2712_PIN_109_I2C_SDA4__FUNC_SDA4 (MTK_PIN_NO(109) | 1)
+
+#define MT2712_PIN_110_I2C_SDA5__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define MT2712_PIN_110_I2C_SDA5__FUNC_SDA5 (MTK_PIN_NO(110) | 1)
+
+#define MT2712_PIN_111_I2C_SCL0__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define MT2712_PIN_111_I2C_SCL0__FUNC_SCL0 (MTK_PIN_NO(111) | 1)
+
+#define MT2712_PIN_112_I2C_SCL1__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define MT2712_PIN_112_I2C_SCL1__FUNC_SCL1 (MTK_PIN_NO(112) | 1)
+
+#define MT2712_PIN_113_I2C_SCL2__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define MT2712_PIN_113_I2C_SCL2__FUNC_SCL2 (MTK_PIN_NO(113) | 1)
+
+#define MT2712_PIN_114_I2C_SCL3__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define MT2712_PIN_114_I2C_SCL3__FUNC_SCL3 (MTK_PIN_NO(114) | 1)
+
+#define MT2712_PIN_115_I2C_SCL4__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define MT2712_PIN_115_I2C_SCL4__FUNC_SCL4 (MTK_PIN_NO(115) | 1)
+
+#define MT2712_PIN_116_I2C_SCL5__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define MT2712_PIN_116_I2C_SCL5__FUNC_SCL5 (MTK_PIN_NO(116) | 1)
+
+#define MT2712_PIN_117_URXD0__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define MT2712_PIN_117_URXD0__FUNC_URXD0 (MTK_PIN_NO(117) | 1)
+#define MT2712_PIN_117_URXD0__FUNC_UTXD0 (MTK_PIN_NO(117) | 2)
+
+#define MT2712_PIN_118_URXD1__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define MT2712_PIN_118_URXD1__FUNC_URXD1 (MTK_PIN_NO(118) | 1)
+#define MT2712_PIN_118_URXD1__FUNC_UTXD1 (MTK_PIN_NO(118) | 2)
+
+#define MT2712_PIN_119_URXD2__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define MT2712_PIN_119_URXD2__FUNC_URXD2 (MTK_PIN_NO(119) | 1)
+#define MT2712_PIN_119_URXD2__FUNC_UTXD2 (MTK_PIN_NO(119) | 2)
+
+#define MT2712_PIN_120_UTXD0__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define MT2712_PIN_120_UTXD0__FUNC_UTXD0 (MTK_PIN_NO(120) | 1)
+#define MT2712_PIN_120_UTXD0__FUNC_URXD0 (MTK_PIN_NO(120) | 2)
+
+#define MT2712_PIN_121_UTXD1__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define MT2712_PIN_121_UTXD1__FUNC_UTXD1 (MTK_PIN_NO(121) | 1)
+#define MT2712_PIN_121_UTXD1__FUNC_URXD1 (MTK_PIN_NO(121) | 2)
+
+#define MT2712_PIN_122_UTXD2__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define MT2712_PIN_122_UTXD2__FUNC_UTXD2 (MTK_PIN_NO(122) | 1)
+#define MT2712_PIN_122_UTXD2__FUNC_URXD2 (MTK_PIN_NO(122) | 2)
+
+#define MT2712_PIN_123_URXD3__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define MT2712_PIN_123_URXD3__FUNC_URXD3 (MTK_PIN_NO(123) | 1)
+#define MT2712_PIN_123_URXD3__FUNC_UTXD3 (MTK_PIN_NO(123) | 2)
+#define MT2712_PIN_123_URXD3__FUNC_PURE_HW_PROTECT (MTK_PIN_NO(123) | 3)
+
+#define MT2712_PIN_124_UTXD3__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define MT2712_PIN_124_UTXD3__FUNC_UTXD3 (MTK_PIN_NO(124) | 1)
+#define MT2712_PIN_124_UTXD3__FUNC_URXD3 (MTK_PIN_NO(124) | 2)
+#define MT2712_PIN_124_UTXD3__FUNC_PURE_HW_PROTECT (MTK_PIN_NO(124) | 3)
+
+#define MT2712_PIN_125_URTS3__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define MT2712_PIN_125_URTS3__FUNC_URTS3 (MTK_PIN_NO(125) | 1)
+#define MT2712_PIN_125_URTS3__FUNC_UCTS3 (MTK_PIN_NO(125) | 2)
+#define MT2712_PIN_125_URTS3__FUNC_WATCH_DOG (MTK_PIN_NO(125) | 3)
+
+#define MT2712_PIN_126_UCTS3__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define MT2712_PIN_126_UCTS3__FUNC_UCTS3 (MTK_PIN_NO(126) | 1)
+#define MT2712_PIN_126_UCTS3__FUNC_URTS3 (MTK_PIN_NO(126) | 2)
+#define MT2712_PIN_126_UCTS3__FUNC_SRCLKENA0 (MTK_PIN_NO(126) | 3)
+
+#define MT2712_PIN_127_SPI2_CSN__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define MT2712_PIN_127_SPI2_CSN__FUNC_SPI_CS_2_ (MTK_PIN_NO(127) | 1)
+#define MT2712_PIN_127_SPI2_CSN__FUNC_SPI_CS_1_ (MTK_PIN_NO(127) | 2)
+
+#define MT2712_PIN_128_SPI2_MO__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define MT2712_PIN_128_SPI2_MO__FUNC_SPI_MO_2_ (MTK_PIN_NO(128) | 1)
+#define MT2712_PIN_128_SPI2_MO__FUNC_SPI_SO_1_ (MTK_PIN_NO(128) | 2)
+
+#define MT2712_PIN_129_SPI2_MI__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define MT2712_PIN_129_SPI2_MI__FUNC_SPI_MI_2_ (MTK_PIN_NO(129) | 1)
+#define MT2712_PIN_129_SPI2_MI__FUNC_SPI_SI_1_ (MTK_PIN_NO(129) | 2)
+
+#define MT2712_PIN_130_SPI2_CK__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define MT2712_PIN_130_SPI2_CK__FUNC_SPI_CK_2_ (MTK_PIN_NO(130) | 1)
+#define MT2712_PIN_130_SPI2_CK__FUNC_SPI_CK_1_ (MTK_PIN_NO(130) | 2)
+
+#define MT2712_PIN_131_SPI3_CSN__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define MT2712_PIN_131_SPI3_CSN__FUNC_SPI_CS_3_ (MTK_PIN_NO(131) | 1)
+
+#define MT2712_PIN_132_SPI3_MO__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define MT2712_PIN_132_SPI3_MO__FUNC_SPI_MO_3_ (MTK_PIN_NO(132) | 1)
+
+#define MT2712_PIN_133_SPI3_MI__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define MT2712_PIN_133_SPI3_MI__FUNC_SPI_MI_3_ (MTK_PIN_NO(133) | 1)
+
+#define MT2712_PIN_134_SPI3_CK__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define MT2712_PIN_134_SPI3_CK__FUNC_SPI_CK_3_ (MTK_PIN_NO(134) | 1)
+
+#define MT2712_PIN_135_KPROW3__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define MT2712_PIN_135_KPROW3__FUNC_KROW3 (MTK_PIN_NO(135) | 1)
+#define MT2712_PIN_135_KPROW3__FUNC_DSIC_TE (MTK_PIN_NO(135) | 2)
+
+#define MT2712_PIN_136_KPROW4__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define MT2712_PIN_136_KPROW4__FUNC_KROW4 (MTK_PIN_NO(136) | 1)
+#define MT2712_PIN_136_KPROW4__FUNC_DSID_TE (MTK_PIN_NO(136) | 2)
+
+#define MT2712_PIN_137_KPCOL3__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define MT2712_PIN_137_KPCOL3__FUNC_KCOL3 (MTK_PIN_NO(137) | 1)
+#define MT2712_PIN_137_KPCOL3__FUNC_DISP2_PWM (MTK_PIN_NO(137) | 2)
+
+#define MT2712_PIN_138_KPCOL4__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define MT2712_PIN_138_KPCOL4__FUNC_KCOL4 (MTK_PIN_NO(138) | 1)
+#define MT2712_PIN_138_KPCOL4__FUNC_LCM_RST2 (MTK_PIN_NO(138) | 2)
+
+#define MT2712_PIN_139_KPCOL5__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define MT2712_PIN_139_KPCOL5__FUNC_KCOL5 (MTK_PIN_NO(139) | 1)
+#define MT2712_PIN_139_KPCOL5__FUNC_DSIA_TE (MTK_PIN_NO(139) | 3)
+#define MT2712_PIN_139_KPCOL5__FUNC_PURE_HW_PROTECT (MTK_PIN_NO(139) | 4)
+
+#define MT2712_PIN_140_KPCOL6__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define MT2712_PIN_140_KPCOL6__FUNC_KCOL6 (MTK_PIN_NO(140) | 1)
+#define MT2712_PIN_140_KPCOL6__FUNC_WATCH_DOG (MTK_PIN_NO(140) | 2)
+#define MT2712_PIN_140_KPCOL6__FUNC_LCM_RST1 (MTK_PIN_NO(140) | 3)
+
+#define MT2712_PIN_141_KPROW5__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define MT2712_PIN_141_KPROW5__FUNC_KROW5 (MTK_PIN_NO(141) | 1)
+#define MT2712_PIN_141_KPROW5__FUNC_LCM_RST0 (MTK_PIN_NO(141) | 3)
+#define MT2712_PIN_141_KPROW5__FUNC_PURE_HW_PROTECT (MTK_PIN_NO(141) | 4)
+
+#define MT2712_PIN_142_KPROW6__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define MT2712_PIN_142_KPROW6__FUNC_KROW6 (MTK_PIN_NO(142) | 1)
+#define MT2712_PIN_142_KPROW6__FUNC_SRCLKENA0 (MTK_PIN_NO(142) | 2)
+#define MT2712_PIN_142_KPROW6__FUNC_DSIB_TE (MTK_PIN_NO(142) | 3)
+
+#define MT2712_PIN_143_JTDO_ICE__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define MT2712_PIN_143_JTDO_ICE__FUNC_JTDO_ICE (MTK_PIN_NO(143) | 1)
+#define MT2712_PIN_143_JTDO_ICE__FUNC_DFD_TDO (MTK_PIN_NO(143) | 3)
+
+#define MT2712_PIN_144_JTCK_ICE__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define MT2712_PIN_144_JTCK_ICE__FUNC_JTCK_ICE (MTK_PIN_NO(144) | 1)
+#define MT2712_PIN_144_JTCK_ICE__FUNC_DFD_TCK (MTK_PIN_NO(144) | 3)
+
+#define MT2712_PIN_145_JTDI_ICE__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define MT2712_PIN_145_JTDI_ICE__FUNC_JTDI_ICE (MTK_PIN_NO(145) | 1)
+#define MT2712_PIN_145_JTDI_ICE__FUNC_DFD_TDI (MTK_PIN_NO(145) | 3)
+
+#define MT2712_PIN_146_JTMS_ICE__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define MT2712_PIN_146_JTMS_ICE__FUNC_JTMS_ICE (MTK_PIN_NO(146) | 1)
+#define MT2712_PIN_146_JTMS_ICE__FUNC_DFD_TMS (MTK_PIN_NO(146) | 3)
+
+#define MT2712_PIN_147_JTRSTB_ICE__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define MT2712_PIN_147_JTRSTB_ICE__FUNC_JTRST_B_ICE (MTK_PIN_NO(147) | 1)
+#define MT2712_PIN_147_JTRSTB_ICE__FUNC_DFD_NTRST (MTK_PIN_NO(147) | 3)
+
+#define MT2712_PIN_148_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define MT2712_PIN_148_GPIO148__FUNC_JTRSTB_CM4 (MTK_PIN_NO(148) | 1)
+#define MT2712_PIN_148_GPIO148__FUNC_DFD_NTRST (MTK_PIN_NO(148) | 3)
+
+#define MT2712_PIN_149_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define MT2712_PIN_149_GPIO149__FUNC_JTCK_CM4 (MTK_PIN_NO(149) | 1)
+#define MT2712_PIN_149_GPIO149__FUNC_DFD_TCK (MTK_PIN_NO(149) | 3)
+
+#define MT2712_PIN_150_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define MT2712_PIN_150_GPIO150__FUNC_JTMS_CM4 (MTK_PIN_NO(150) | 1)
+#define MT2712_PIN_150_GPIO150__FUNC_DFD_TMS (MTK_PIN_NO(150) | 3)
+
+#define MT2712_PIN_151_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define MT2712_PIN_151_GPIO151__FUNC_JTDI_CM4 (MTK_PIN_NO(151) | 1)
+#define MT2712_PIN_151_GPIO151__FUNC_DFD_TDI (MTK_PIN_NO(151) | 3)
+
+#define MT2712_PIN_152_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define MT2712_PIN_152_GPIO152__FUNC_JTDO_CM4 (MTK_PIN_NO(152) | 1)
+#define MT2712_PIN_152_GPIO152__FUNC_DFD_TDO (MTK_PIN_NO(152) | 3)
+
+#define MT2712_PIN_153_SPI0_CSN__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_SPI_CS_0_ (MTK_PIN_NO(153) | 1)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_SRCLKENA0 (MTK_PIN_NO(153) | 2)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_UTXD0 (MTK_PIN_NO(153) | 3)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_I2SO0_DO1 (MTK_PIN_NO(153) | 4)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_TDMO0_DATA1 (MTK_PIN_NO(153) | 6)
+#define MT2712_PIN_153_SPI0_CSN__FUNC_I2S_IQ2_SDQB (MTK_PIN_NO(153) | 7)
+
+#define MT2712_PIN_154_SPI0_MI__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define MT2712_PIN_154_SPI0_MI__FUNC_SPI_MI_0_ (MTK_PIN_NO(154) | 1)
+#define MT2712_PIN_154_SPI0_MI__FUNC_SRCLKENA0 (MTK_PIN_NO(154) | 2)
+#define MT2712_PIN_154_SPI0_MI__FUNC_URXD0 (MTK_PIN_NO(154) | 3)
+#define MT2712_PIN_154_SPI0_MI__FUNC_I2SO0_DO0 (MTK_PIN_NO(154) | 4)
+#define MT2712_PIN_154_SPI0_MI__FUNC_I2SO1_DO (MTK_PIN_NO(154) | 5)
+#define MT2712_PIN_154_SPI0_MI__FUNC_TDMO0_DATA (MTK_PIN_NO(154) | 6)
+#define MT2712_PIN_154_SPI0_MI__FUNC_I2S_IQ1_SDIB (MTK_PIN_NO(154) | 7)
+
+#define MT2712_PIN_155_SPI0_CK__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define MT2712_PIN_155_SPI0_CK__FUNC_SPI_CK_0_ (MTK_PIN_NO(155) | 1)
+#define MT2712_PIN_155_SPI0_CK__FUNC_SC_APBIAS_OFF (MTK_PIN_NO(155) | 2)
+#define MT2712_PIN_155_SPI0_CK__FUNC_UTXD1 (MTK_PIN_NO(155) | 3)
+#define MT2712_PIN_155_SPI0_CK__FUNC_I2SO0_BCK (MTK_PIN_NO(155) | 4)
+#define MT2712_PIN_155_SPI0_CK__FUNC_I2SO1_BCK (MTK_PIN_NO(155) | 5)
+#define MT2712_PIN_155_SPI0_CK__FUNC_TDMO0_BCK (MTK_PIN_NO(155) | 6)
+#define MT2712_PIN_155_SPI0_CK__FUNC_I2S_IQ0_SDQB (MTK_PIN_NO(155) | 7)
+
+#define MT2712_PIN_156_SPI0_MO__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define MT2712_PIN_156_SPI0_MO__FUNC_SPI_MO_0_ (MTK_PIN_NO(156) | 1)
+#define MT2712_PIN_156_SPI0_MO__FUNC_SC_APBIAS_OFF (MTK_PIN_NO(156) | 2)
+#define MT2712_PIN_156_SPI0_MO__FUNC_URXD1 (MTK_PIN_NO(156) | 3)
+#define MT2712_PIN_156_SPI0_MO__FUNC_I2SO0_WS (MTK_PIN_NO(156) | 4)
+#define MT2712_PIN_156_SPI0_MO__FUNC_I2SO1_WS (MTK_PIN_NO(156) | 5)
+#define MT2712_PIN_156_SPI0_MO__FUNC_TDMO0_LRCK (MTK_PIN_NO(156) | 6)
+#define MT2712_PIN_156_SPI0_MO__FUNC_I2S_IQ0_SDIB (MTK_PIN_NO(156) | 7)
+
+#define MT2712_PIN_157_SPI5_CSN__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_SPI_CS_5_ (MTK_PIN_NO(157) | 1)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_LCM_RST0 (MTK_PIN_NO(157) | 2)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_UTXD2 (MTK_PIN_NO(157) | 3)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_I2SO0_MCK (MTK_PIN_NO(157) | 4)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_I2SO1_MCK (MTK_PIN_NO(157) | 5)
+#define MT2712_PIN_157_SPI5_CSN__FUNC_TDMO0_MCLK (MTK_PIN_NO(157) | 6)
+
+#define MT2712_PIN_158_SPI5_MI__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define MT2712_PIN_158_SPI5_MI__FUNC_SPI_MI_5_ (MTK_PIN_NO(158) | 1)
+#define MT2712_PIN_158_SPI5_MI__FUNC_DSIA_TE (MTK_PIN_NO(158) | 2)
+#define MT2712_PIN_158_SPI5_MI__FUNC_URXD2 (MTK_PIN_NO(158) | 3)
+
+#define MT2712_PIN_159_SPI5_MO__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define MT2712_PIN_159_SPI5_MO__FUNC_SPI_MO_5_ (MTK_PIN_NO(159) | 1)
+#define MT2712_PIN_159_SPI5_MO__FUNC_DSIB_TE (MTK_PIN_NO(159) | 2)
+#define MT2712_PIN_159_SPI5_MO__FUNC_UTXD3 (MTK_PIN_NO(159) | 3)
+
+#define MT2712_PIN_160_SPI5_CK__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define MT2712_PIN_160_SPI5_CK__FUNC_SPI_CK_5_ (MTK_PIN_NO(160) | 1)
+#define MT2712_PIN_160_SPI5_CK__FUNC_LCM_RST1 (MTK_PIN_NO(160) | 2)
+#define MT2712_PIN_160_SPI5_CK__FUNC_URXD3 (MTK_PIN_NO(160) | 3)
+
+#define MT2712_PIN_161_SPI1_CSN__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_SPI_CS_1_ (MTK_PIN_NO(161) | 1)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_SPI_CS_4_ (MTK_PIN_NO(161) | 2)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_I2S_IQ2_SDQB (MTK_PIN_NO(161) | 4)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_I2SO2_DO (MTK_PIN_NO(161) | 5)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_TDMO0_DATA1 (MTK_PIN_NO(161) | 6)
+#define MT2712_PIN_161_SPI1_CSN__FUNC_I2SO0_DO1 (MTK_PIN_NO(161) | 7)
+
+#define MT2712_PIN_162_SPI1_SI__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define MT2712_PIN_162_SPI1_SI__FUNC_SPI_SI_1_ (MTK_PIN_NO(162) | 1)
+#define MT2712_PIN_162_SPI1_SI__FUNC_SPI_MI_4_ (MTK_PIN_NO(162) | 2)
+#define MT2712_PIN_162_SPI1_SI__FUNC_I2S_IQ1_SDIB (MTK_PIN_NO(162) | 4)
+#define MT2712_PIN_162_SPI1_SI__FUNC_I2SO2_BCK (MTK_PIN_NO(162) | 5)
+#define MT2712_PIN_162_SPI1_SI__FUNC_TDMO0_DATA (MTK_PIN_NO(162) | 6)
+#define MT2712_PIN_162_SPI1_SI__FUNC_I2SO0_DO0 (MTK_PIN_NO(162) | 7)
+
+#define MT2712_PIN_163_SPI1_CK__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define MT2712_PIN_163_SPI1_CK__FUNC_SPI_CK_1_ (MTK_PIN_NO(163) | 1)
+#define MT2712_PIN_163_SPI1_CK__FUNC_SPI_CK_4_ (MTK_PIN_NO(163) | 2)
+#define MT2712_PIN_163_SPI1_CK__FUNC_I2S_IQ0_SDQB (MTK_PIN_NO(163) | 4)
+#define MT2712_PIN_163_SPI1_CK__FUNC_I2SO2_WS (MTK_PIN_NO(163) | 5)
+#define MT2712_PIN_163_SPI1_CK__FUNC_TDMO0_BCK (MTK_PIN_NO(163) | 6)
+#define MT2712_PIN_163_SPI1_CK__FUNC_I2SO0_BCK (MTK_PIN_NO(163) | 7)
+
+#define MT2712_PIN_164_SPI1_SO__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define MT2712_PIN_164_SPI1_SO__FUNC_SPI_SO_1_ (MTK_PIN_NO(164) | 1)
+#define MT2712_PIN_164_SPI1_SO__FUNC_SPI_MO_4_ (MTK_PIN_NO(164) | 2)
+#define MT2712_PIN_164_SPI1_SO__FUNC_I2S_IQ0_SDIB (MTK_PIN_NO(164) | 4)
+#define MT2712_PIN_164_SPI1_SO__FUNC_I2SO2_MCK (MTK_PIN_NO(164) | 5)
+#define MT2712_PIN_164_SPI1_SO__FUNC_TDMO0_LRCK (MTK_PIN_NO(164) | 6)
+#define MT2712_PIN_164_SPI1_SO__FUNC_I2SO0_WS (MTK_PIN_NO(164) | 7)
+
+#define MT2712_PIN_165_SPI4_CSN__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_SPI_CS_4_ (MTK_PIN_NO(165) | 1)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_LCM_RST0 (MTK_PIN_NO(165) | 2)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_SPI_CS_1_ (MTK_PIN_NO(165) | 3)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_UTXD4 (MTK_PIN_NO(165) | 4)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_I2SO1_DO (MTK_PIN_NO(165) | 5)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_TDMO0_MCLK (MTK_PIN_NO(165) | 6)
+#define MT2712_PIN_165_SPI4_CSN__FUNC_I2SO0_MCK (MTK_PIN_NO(165) | 7)
+
+#define MT2712_PIN_166_SPI4_MI__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define MT2712_PIN_166_SPI4_MI__FUNC_SPI_MI_4_ (MTK_PIN_NO(166) | 1)
+#define MT2712_PIN_166_SPI4_MI__FUNC_DSIA_TE (MTK_PIN_NO(166) | 2)
+#define MT2712_PIN_166_SPI4_MI__FUNC_SPI_SI_1_ (MTK_PIN_NO(166) | 3)
+#define MT2712_PIN_166_SPI4_MI__FUNC_URXD4 (MTK_PIN_NO(166) | 4)
+#define MT2712_PIN_166_SPI4_MI__FUNC_I2SO1_BCK (MTK_PIN_NO(166) | 5)
+
+#define MT2712_PIN_167_SPI4_MO__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define MT2712_PIN_167_SPI4_MO__FUNC_SPI_MO_4_ (MTK_PIN_NO(167) | 1)
+#define MT2712_PIN_167_SPI4_MO__FUNC_DSIB_TE (MTK_PIN_NO(167) | 2)
+#define MT2712_PIN_167_SPI4_MO__FUNC_SPI_SO_1_ (MTK_PIN_NO(167) | 3)
+#define MT2712_PIN_167_SPI4_MO__FUNC_UTXD5 (MTK_PIN_NO(167) | 4)
+#define MT2712_PIN_167_SPI4_MO__FUNC_I2SO1_WS (MTK_PIN_NO(167) | 5)
+
+#define MT2712_PIN_168_SPI4_CK__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define MT2712_PIN_168_SPI4_CK__FUNC_SPI_CK_4_ (MTK_PIN_NO(168) | 1)
+#define MT2712_PIN_168_SPI4_CK__FUNC_LCM_RST1 (MTK_PIN_NO(168) | 2)
+#define MT2712_PIN_168_SPI4_CK__FUNC_SPI_CK_1_ (MTK_PIN_NO(168) | 3)
+#define MT2712_PIN_168_SPI4_CK__FUNC_URXD5 (MTK_PIN_NO(168) | 4)
+#define MT2712_PIN_168_SPI4_CK__FUNC_I2SO1_MCK (MTK_PIN_NO(168) | 5)
+
+#define MT2712_PIN_169_I2SI0_DATA__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define MT2712_PIN_169_I2SI0_DATA__FUNC_I2SI0_DI (MTK_PIN_NO(169) | 1)
+#define MT2712_PIN_169_I2SI0_DATA__FUNC_I2SI1_DI (MTK_PIN_NO(169) | 2)
+#define MT2712_PIN_169_I2SI0_DATA__FUNC_I2SI2_DI (MTK_PIN_NO(169) | 3)
+#define MT2712_PIN_169_I2SI0_DATA__FUNC_TDMIN_DI (MTK_PIN_NO(169) | 4)
+
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_I2SI0_WS (MTK_PIN_NO(170) | 1)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_I2SI1_WS (MTK_PIN_NO(170) | 2)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_I2SI2_WS (MTK_PIN_NO(170) | 3)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_TDMIN_LRCK (MTK_PIN_NO(170) | 4)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_TDMO0_DATA3 (MTK_PIN_NO(170) | 5)
+#define MT2712_PIN_170_I2SI0_LRCK__FUNC_TDMO1_DATA3 (MTK_PIN_NO(170) | 6)
+
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_I2SI0_MCK (MTK_PIN_NO(171) | 1)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_I2SI1_MCK (MTK_PIN_NO(171) | 2)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_I2SI2_MCK (MTK_PIN_NO(171) | 3)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_TDMIN_MCLK (MTK_PIN_NO(171) | 4)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_TDMO0_DATA2 (MTK_PIN_NO(171) | 5)
+#define MT2712_PIN_171_I2SI0_MCLK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(171) | 6)
+
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_I2SI0_BCK (MTK_PIN_NO(172) | 1)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_I2SI1_BCK (MTK_PIN_NO(172) | 2)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_I2SI2_BCK (MTK_PIN_NO(172) | 3)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_TDMIN_BCK (MTK_PIN_NO(172) | 4)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_TDMO0_DATA1 (MTK_PIN_NO(172) | 5)
+#define MT2712_PIN_172_I2SI0_BCK__FUNC_TDMO1_DATA1 (MTK_PIN_NO(172) | 6)
+
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_I2SI2_DI (MTK_PIN_NO(173) | 1)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_I2SI0_DI (MTK_PIN_NO(173) | 2)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_I2SI1_DI (MTK_PIN_NO(173) | 3)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_PCM1_DI (MTK_PIN_NO(173) | 4)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_TDMIN_DI (MTK_PIN_NO(173) | 5)
+#define MT2712_PIN_173_I2SI2_DATA__FUNC_PCM1_DO (MTK_PIN_NO(173) | 6)
+
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_I2SI2_MCK (MTK_PIN_NO(174) | 1)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_I2SI0_MCK (MTK_PIN_NO(174) | 2)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_I2SI1_MCK (MTK_PIN_NO(174) | 3)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_PCM1_DO (MTK_PIN_NO(174) | 4)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_TDMIN_MCLK (MTK_PIN_NO(174) | 5)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_PCM1_DI (MTK_PIN_NO(174) | 6)
+#define MT2712_PIN_174_I2SI2_MCLK__FUNC_I2S_IQ2_SDQB (MTK_PIN_NO(174) | 7)
+
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_I2SI2_BCK (MTK_PIN_NO(175) | 1)
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_I2SI0_BCK (MTK_PIN_NO(175) | 2)
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_I2SI1_BCK (MTK_PIN_NO(175) | 3)
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_PCM1_CLK (MTK_PIN_NO(175) | 4)
+#define MT2712_PIN_175_I2SI2_BCK__FUNC_TDMIN_BCK (MTK_PIN_NO(175) | 5)
+
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_I2SI2_WS (MTK_PIN_NO(176) | 1)
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_I2SI0_WS (MTK_PIN_NO(176) | 2)
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_I2SI1_WS (MTK_PIN_NO(176) | 3)
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_PCM1_SYNC (MTK_PIN_NO(176) | 4)
+#define MT2712_PIN_176_I2SI2_LRCK__FUNC_TDMIN_LRCK (MTK_PIN_NO(176) | 5)
+
+#define MT2712_PIN_177_I2SI1_DATA__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define MT2712_PIN_177_I2SI1_DATA__FUNC_I2SI1_DI (MTK_PIN_NO(177) | 1)
+#define MT2712_PIN_177_I2SI1_DATA__FUNC_I2SI0_DI (MTK_PIN_NO(177) | 2)
+#define MT2712_PIN_177_I2SI1_DATA__FUNC_I2SI2_DI (MTK_PIN_NO(177) | 3)
+#define MT2712_PIN_177_I2SI1_DATA__FUNC_TDMIN_DI (MTK_PIN_NO(177) | 4)
+
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_I2SI1_BCK (MTK_PIN_NO(178) | 1)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_I2SI0_BCK (MTK_PIN_NO(178) | 2)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_I2SI2_BCK (MTK_PIN_NO(178) | 3)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_TDMIN_BCK (MTK_PIN_NO(178) | 4)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_TDMO0_DATA3 (MTK_PIN_NO(178) | 5)
+#define MT2712_PIN_178_I2SI1_BCK__FUNC_TDMO1_DATA3 (MTK_PIN_NO(178) | 6)
+
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_I2SI1_WS (MTK_PIN_NO(179) | 1)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_I2SI0_WS (MTK_PIN_NO(179) | 2)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_I2SI2_WS (MTK_PIN_NO(179) | 3)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_TDMIN_LRCK (MTK_PIN_NO(179) | 4)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_TDMO0_DATA2 (MTK_PIN_NO(179) | 5)
+#define MT2712_PIN_179_I2SI1_LRCK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(179) | 6)
+
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_I2SI1_MCK (MTK_PIN_NO(180) | 1)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_I2SI0_MCK (MTK_PIN_NO(180) | 2)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_I2SI2_MCK (MTK_PIN_NO(180) | 3)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_TDMIN_MCLK (MTK_PIN_NO(180) | 4)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_TDMO0_DATA1 (MTK_PIN_NO(180) | 5)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_TDMO1_DATA1 (MTK_PIN_NO(180) | 6)
+#define MT2712_PIN_180_I2SI1_MCLK__FUNC_I2S_IQ2_SDIB (MTK_PIN_NO(180) | 7)
+
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_I2SO1_DO (MTK_PIN_NO(181) | 1)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_I2SO0_DO0 (MTK_PIN_NO(181) | 2)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_I2SO2_DO (MTK_PIN_NO(181) | 3)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_DAI_TX (MTK_PIN_NO(181) | 4)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_TDMIN_MCLK (MTK_PIN_NO(181) | 5)
+#define MT2712_PIN_181_I2SO1_DATA0__FUNC_I2S_IQ2_SDIA (MTK_PIN_NO(181) | 7)
+
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_I2SO1_BCK (MTK_PIN_NO(182) | 1)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_I2SO0_BCK (MTK_PIN_NO(182) | 2)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_I2SO2_BCK (MTK_PIN_NO(182) | 3)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_DAI_SYNC (MTK_PIN_NO(182) | 4)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_TDMIN_BCK (MTK_PIN_NO(182) | 5)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_TDMO0_DATA3 (MTK_PIN_NO(182) | 6)
+#define MT2712_PIN_182_I2SO1_BCK__FUNC_I2S_IQ2_BCK (MTK_PIN_NO(182) | 7)
+
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_I2SO1_WS (MTK_PIN_NO(183) | 1)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_I2SO0_WS (MTK_PIN_NO(183) | 2)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_I2SO2_WS (MTK_PIN_NO(183) | 3)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_DAI_CLK (MTK_PIN_NO(183) | 4)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_TDMIN_DI (MTK_PIN_NO(183) | 5)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_TDMO0_DATA2 (MTK_PIN_NO(183) | 6)
+#define MT2712_PIN_183_I2SO1_LRCK__FUNC_I2S_IQ2_WS (MTK_PIN_NO(183) | 7)
+
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_I2SO1_MCK (MTK_PIN_NO(184) | 1)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_I2SO0_MCK (MTK_PIN_NO(184) | 2)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_I2SO2_MCK (MTK_PIN_NO(184) | 3)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_DAI_RX (MTK_PIN_NO(184) | 4)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_TDMIN_LRCK (MTK_PIN_NO(184) | 5)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_TDMO0_DATA1 (MTK_PIN_NO(184) | 6)
+#define MT2712_PIN_184_I2SO1_MCLK__FUNC_I2S_IQ2_SDQA (MTK_PIN_NO(184) | 7)
+
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_AUD_EXT_CK2 (MTK_PIN_NO(185) | 1)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_AUD_EXT_CK1 (MTK_PIN_NO(185) | 2)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_I2SO1_DO (MTK_PIN_NO(185) | 3)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_I2SI2_DI (MTK_PIN_NO(185) | 4)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_MRG_RX (MTK_PIN_NO(185) | 5)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_PCM1_DI (MTK_PIN_NO(185) | 6)
+#define MT2712_PIN_185_AUD_EXT_CK2__FUNC_I2S_IQ0_SDQB (MTK_PIN_NO(185) | 7)
+
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_AUD_EXT_CK1 (MTK_PIN_NO(186) | 1)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_AUD_EXT_CK2 (MTK_PIN_NO(186) | 2)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_I2SO0_DO1 (MTK_PIN_NO(186) | 3)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_I2SI1_DI (MTK_PIN_NO(186) | 4)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_MRG_TX (MTK_PIN_NO(186) | 5)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_PCM1_DO (MTK_PIN_NO(186) | 6)
+#define MT2712_PIN_186_AUD_EXT_CK1__FUNC_I2S_IQ0_SDIB (MTK_PIN_NO(186) | 7)
+
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_I2SO2_BCK (MTK_PIN_NO(187) | 1)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_I2SO0_BCK (MTK_PIN_NO(187) | 2)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_I2SO1_BCK (MTK_PIN_NO(187) | 3)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_PCM1_CLK (MTK_PIN_NO(187) | 4)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_MRG_SYNC (MTK_PIN_NO(187) | 5)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_TDMO1_DATA3 (MTK_PIN_NO(187) | 6)
+#define MT2712_PIN_187_I2SO2_BCK__FUNC_I2S_IQ0_BCK (MTK_PIN_NO(187) | 7)
+
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_I2SO2_WS (MTK_PIN_NO(188) | 1)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_I2SO0_WS (MTK_PIN_NO(188) | 2)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_I2SO1_WS (MTK_PIN_NO(188) | 3)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_PCM1_SYNC (MTK_PIN_NO(188) | 4)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_MRG_CLK (MTK_PIN_NO(188) | 5)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(188) | 6)
+#define MT2712_PIN_188_I2SO2_LRCK__FUNC_I2S_IQ0_WS (MTK_PIN_NO(188) | 7)
+
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_I2SO2_MCK (MTK_PIN_NO(189) | 1)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_I2SO0_MCK (MTK_PIN_NO(189) | 2)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_I2SO1_MCK (MTK_PIN_NO(189) | 3)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_PCM1_DO (MTK_PIN_NO(189) | 4)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_MRG_RX (MTK_PIN_NO(189) | 5)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_TDMO1_DATA1 (MTK_PIN_NO(189) | 6)
+#define MT2712_PIN_189_I2SO2_MCLK__FUNC_I2S_IQ0_SDQA (MTK_PIN_NO(189) | 7)
+
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_I2SO2_DO (MTK_PIN_NO(190) | 1)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_I2SO0_DO0 (MTK_PIN_NO(190) | 2)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_I2SO1_DO (MTK_PIN_NO(190) | 3)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_PCM1_DI (MTK_PIN_NO(190) | 4)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_MRG_TX (MTK_PIN_NO(190) | 5)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_PCM1_DO (MTK_PIN_NO(190) | 6)
+#define MT2712_PIN_190_I2SO2_DATA0__FUNC_I2S_IQ0_SDIA (MTK_PIN_NO(190) | 7)
+
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2SO0_DO1 (MTK_PIN_NO(191) | 1)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2SI0_DI (MTK_PIN_NO(191) | 2)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2SI1_DI (MTK_PIN_NO(191) | 3)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2SI2_DI (MTK_PIN_NO(191) | 4)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_DAI_TX (MTK_PIN_NO(191) | 5)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2S_IQ0_SDQB (MTK_PIN_NO(191) | 6)
+#define MT2712_PIN_191_I2SO0_DATA1__FUNC_I2S_IQ1_SDQB (MTK_PIN_NO(191) | 7)
+
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_I2SO0_MCK (MTK_PIN_NO(192) | 1)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_I2SO1_MCK (MTK_PIN_NO(192) | 2)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_I2SO2_MCK (MTK_PIN_NO(192) | 3)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_USB4_FT_SCL (MTK_PIN_NO(192) | 4)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_TDMO1_DATA3 (MTK_PIN_NO(192) | 5)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_I2S_IQ0_SDIB (MTK_PIN_NO(192) | 6)
+#define MT2712_PIN_192_I2SO0_MCLK__FUNC_I2S_IQ1_SDQA (MTK_PIN_NO(192) | 7)
+
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_I2SO0_DO0 (MTK_PIN_NO(193) | 1)
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_I2SO1_DO (MTK_PIN_NO(193) | 2)
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_I2SO2_DO (MTK_PIN_NO(193) | 3)
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_USB4_FT_SDA (MTK_PIN_NO(193) | 4)
+#define MT2712_PIN_193_I2SO0_DATA0__FUNC_I2S_IQ1_SDIA (MTK_PIN_NO(193) | 7)
+
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_I2SO0_WS (MTK_PIN_NO(194) | 1)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_I2SO1_WS (MTK_PIN_NO(194) | 2)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_I2SO2_WS (MTK_PIN_NO(194) | 3)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_USB5_FT_SCL (MTK_PIN_NO(194) | 4)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(194) | 5)
+#define MT2712_PIN_194_I2SO0_LRCK__FUNC_I2S_IQ1_WS (MTK_PIN_NO(194) | 7)
+
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_I2SO0_BCK (MTK_PIN_NO(195) | 1)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_I2SO1_BCK (MTK_PIN_NO(195) | 2)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_I2SO2_BCK (MTK_PIN_NO(195) | 3)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_USB5_FT_SDA (MTK_PIN_NO(195) | 4)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_TDMO1_DATA1 (MTK_PIN_NO(195) | 5)
+#define MT2712_PIN_195_I2SO0_BCK__FUNC_I2S_IQ1_BCK (MTK_PIN_NO(195) | 7)
+
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_TDMO1_MCLK (MTK_PIN_NO(196) | 1)
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_TDMO0_MCLK (MTK_PIN_NO(196) | 2)
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_TDMIN_MCLK (MTK_PIN_NO(196) | 3)
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_I2SO0_DO1 (MTK_PIN_NO(196) | 6)
+#define MT2712_PIN_196_TDMO1_MCLK__FUNC_I2S_IQ1_SDIB (MTK_PIN_NO(196) | 7)
+
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMO1_LRCK (MTK_PIN_NO(197) | 1)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMO0_LRCK (MTK_PIN_NO(197) | 2)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMIN_LRCK (MTK_PIN_NO(197) | 3)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMO0_DATA3 (MTK_PIN_NO(197) | 4)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMO1_DATA3 (MTK_PIN_NO(197) | 5)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_I2SO3_MCK (MTK_PIN_NO(197) | 6)
+#define MT2712_PIN_197_TDMO1_LRCK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(197) | 7)
+
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMO1_BCK (MTK_PIN_NO(198) | 1)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMO0_BCK (MTK_PIN_NO(198) | 2)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMIN_BCK (MTK_PIN_NO(198) | 3)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMO0_DATA2 (MTK_PIN_NO(198) | 4)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMO1_DATA2 (MTK_PIN_NO(198) | 5)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_I2SO3_BCK (MTK_PIN_NO(198) | 6)
+#define MT2712_PIN_198_TDMO1_BCK__FUNC_TDMO1_DATA1 (MTK_PIN_NO(198) | 7)
+
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_TDMO1_DATA (MTK_PIN_NO(199) | 1)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_TDMO0_DATA (MTK_PIN_NO(199) | 2)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_TDMIN_DI (MTK_PIN_NO(199) | 3)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_TDMO0_DATA1 (MTK_PIN_NO(199) | 4)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_TDMO1_DATA1 (MTK_PIN_NO(199) | 5)
+#define MT2712_PIN_199_TDMO1_DATA__FUNC_I2SO3_WS (MTK_PIN_NO(199) | 6)
+
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_TDMO0_MCLK0 (MTK_PIN_NO(200) | 1)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_TDMO1_MCLK0 (MTK_PIN_NO(200) | 2)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_PCM1_DI (MTK_PIN_NO(200) | 3)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_TDMO0_MCLK1 (MTK_PIN_NO(200) | 4)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_TDMO1_MCLK1 (MTK_PIN_NO(200) | 5)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_MRG_TX (MTK_PIN_NO(200) | 6)
+#define MT2712_PIN_200_TDMO0_MCLK__FUNC_I2SO2_MCK (MTK_PIN_NO(200) | 7)
+
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_TDMO0_LRCK0 (MTK_PIN_NO(201) | 1)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_TDMO1_LRCK0 (MTK_PIN_NO(201) | 2)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_PCM1_SYNC (MTK_PIN_NO(201) | 3)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_TDMO0_LRCK1 (MTK_PIN_NO(201) | 4)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_TDMO1_LRCK1 (MTK_PIN_NO(201) | 5)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_MRG_RX (MTK_PIN_NO(201) | 6)
+#define MT2712_PIN_201_TDMO0_LRCK__FUNC_I2SO2_WS (MTK_PIN_NO(201) | 7)
+
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_TDMO0_BCK0 (MTK_PIN_NO(202) | 1)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_TDMO1_BCK0 (MTK_PIN_NO(202) | 2)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_PCM1_CLK (MTK_PIN_NO(202) | 3)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_TDMO0_BCK1 (MTK_PIN_NO(202) | 4)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_TDMO1_BCK1 (MTK_PIN_NO(202) | 5)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_MRG_SYNC (MTK_PIN_NO(202) | 6)
+#define MT2712_PIN_202_TDMO0_BCK__FUNC_I2SO2_BCK (MTK_PIN_NO(202) | 7)
+
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_TDMO0_DATA0 (MTK_PIN_NO(203) | 1)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_TDMO1_DATA0 (MTK_PIN_NO(203) | 2)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_PCM1_DO (MTK_PIN_NO(203) | 3)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_TDMO0_DATA1 (MTK_PIN_NO(203) | 4)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_TDMO1_DATA1 (MTK_PIN_NO(203) | 5)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_MRG_CLK (MTK_PIN_NO(203) | 6)
+#define MT2712_PIN_203_TDMO0_DATA__FUNC_I2SO2_DO (MTK_PIN_NO(203) | 7)
+
+#define MT2712_PIN_204_PERSTB_P0__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define MT2712_PIN_204_PERSTB_P0__FUNC_PERST_B_P0 (MTK_PIN_NO(204) | 1)
+
+#define MT2712_PIN_205_CLKREQN_P0__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define MT2712_PIN_205_CLKREQN_P0__FUNC_CLKREQ_N_P0 (MTK_PIN_NO(205) | 1)
+
+#define MT2712_PIN_206_WAKEEN_P0__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define MT2712_PIN_206_WAKEEN_P0__FUNC_WAKE_EN_P0 (MTK_PIN_NO(206) | 1)
+
+#define MT2712_PIN_207_PERSTB_P1__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define MT2712_PIN_207_PERSTB_P1__FUNC_PERST_B_P1 (MTK_PIN_NO(207) | 1)
+
+#define MT2712_PIN_208_CLKREQN_P1__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define MT2712_PIN_208_CLKREQN_P1__FUNC_CLKREQ_N_P1 (MTK_PIN_NO(208) | 1)
+
+#define MT2712_PIN_209_WAKEEN_P1__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define MT2712_PIN_209_WAKEEN_P1__FUNC_WAKE_EN_P1 (MTK_PIN_NO(209) | 1)
+
+#endif /* __DTS_MT2712_PINFUNC_H */
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 9d88f41aefa0..6d8532af8346 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/mt2712-power.h>
+#include "mt2712-pinfunc.h"
/ {
compatible = "mediatek,mt2712";
@@ -199,6 +200,34 @@
clock-output-names = "clkaud_ext_i_2";
};
+ clki2si0_mck_i: oscillator@6 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ clock-output-names = "clki2si0_mck_i";
+ };
+
+ clki2si1_mck_i: oscillator@7 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ clock-output-names = "clki2si1_mck_i";
+ };
+
+ clki2si2_mck_i: oscillator@8 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ clock-output-names = "clki2si2_mck_i";
+ };
+
+ clktdmin_mclk_i: oscillator@9 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>;
+ clock-output-names = "clktdmin_mclk_i";
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
@@ -230,6 +259,23 @@
#clock-cells = <1>;
};
+ syscfg_pctl_a: syscfg_pctl_a@10005000 {
+ compatible = "mediatek,mt2712-pctl-a-syscfg", "syscon";
+ reg = <0 0x10005000 0 0x1000>;
+ };
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt2712-pinctrl";
+ reg = <0 0x1000b000 0 0x1000>;
+ mediatek,pctl-regmap = <&syscfg_pctl_a>;
+ pins-are-numbered;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
scpsys: scpsys@10006000 {
compatible = "mediatek,mt2712-scpsys", "syscon";
#power-domain-cells = <1>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 45d8655ee423..b7837642c33a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -18,7 +18,7 @@
compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
chosen {
- bootargs = "console=ttyS0,115200n1";
+ bootargs = "console=ttyS0,115200n1 swiotlb=512";
};
cpus {
@@ -163,10 +163,17 @@
i2s1_pins: i2s1-pins {
mux {
function = "i2s";
- groups = "i2s_out_bclk_ws_mclk",
+ groups = "i2s_out_mclk_bclk_ws",
"i2s1_in_data",
"i2s1_out_data";
};
+
+ conf {
+ pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
+ "I2S_WS", "I2S_MCLK";
+ drive-strength = <12>;
+ bias-pull-down;
+ };
};
irrx_pins: irrx-pins {
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index e9d5130df8d1..9213c966c224 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -527,6 +527,95 @@
status = "disabled";
};
+ audsys: clock-controller@11220000 {
+ compatible = "mediatek,mt7622-audsys", "syscon";
+ reg = <0 0x11220000 0 0x2000>;
+ #clock-cells = <1>;
+
+ afe: audio-controller {
+ compatible = "mediatek,mt7622-audio";
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "afe", "asys";
+
+ clocks = <&infracfg CLK_INFRA_AUDIO_PD>,
+ <&topckgen CLK_TOP_AUD1_SEL>,
+ <&topckgen CLK_TOP_AUD2_SEL>,
+ <&topckgen CLK_TOP_A1SYS_HP_DIV_PD>,
+ <&topckgen CLK_TOP_A2SYS_HP_DIV_PD>,
+ <&topckgen CLK_TOP_I2S0_MCK_SEL>,
+ <&topckgen CLK_TOP_I2S1_MCK_SEL>,
+ <&topckgen CLK_TOP_I2S2_MCK_SEL>,
+ <&topckgen CLK_TOP_I2S3_MCK_SEL>,
+ <&topckgen CLK_TOP_I2S0_MCK_DIV>,
+ <&topckgen CLK_TOP_I2S1_MCK_DIV>,
+ <&topckgen CLK_TOP_I2S2_MCK_DIV>,
+ <&topckgen CLK_TOP_I2S3_MCK_DIV>,
+ <&topckgen CLK_TOP_I2S0_MCK_DIV_PD>,
+ <&topckgen CLK_TOP_I2S1_MCK_DIV_PD>,
+ <&topckgen CLK_TOP_I2S2_MCK_DIV_PD>,
+ <&topckgen CLK_TOP_I2S3_MCK_DIV_PD>,
+ <&audsys CLK_AUDIO_I2SO1>,
+ <&audsys CLK_AUDIO_I2SO2>,
+ <&audsys CLK_AUDIO_I2SO3>,
+ <&audsys CLK_AUDIO_I2SO4>,
+ <&audsys CLK_AUDIO_I2SIN1>,
+ <&audsys CLK_AUDIO_I2SIN2>,
+ <&audsys CLK_AUDIO_I2SIN3>,
+ <&audsys CLK_AUDIO_I2SIN4>,
+ <&audsys CLK_AUDIO_ASRCO1>,
+ <&audsys CLK_AUDIO_ASRCO2>,
+ <&audsys CLK_AUDIO_ASRCO3>,
+ <&audsys CLK_AUDIO_ASRCO4>,
+ <&audsys CLK_AUDIO_AFE>,
+ <&audsys CLK_AUDIO_AFE_CONN>,
+ <&audsys CLK_AUDIO_A1SYS>,
+ <&audsys CLK_AUDIO_A2SYS>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_a1sys_hp",
+ "top_audio_a2sys_hp",
+ "i2s0_src_sel",
+ "i2s1_src_sel",
+ "i2s2_src_sel",
+ "i2s3_src_sel",
+ "i2s0_src_div",
+ "i2s1_src_div",
+ "i2s2_src_div",
+ "i2s3_src_div",
+ "i2s0_mclk_en",
+ "i2s1_mclk_en",
+ "i2s2_mclk_en",
+ "i2s3_mclk_en",
+ "i2so0_hop_ck",
+ "i2so1_hop_ck",
+ "i2so2_hop_ck",
+ "i2so3_hop_ck",
+ "i2si0_hop_ck",
+ "i2si1_hop_ck",
+ "i2si2_hop_ck",
+ "i2si3_hop_ck",
+ "asrc0_out_ck",
+ "asrc1_out_ck",
+ "asrc2_out_ck",
+ "asrc3_out_ck",
+ "audio_afe_pd",
+ "audio_afe_conn_pd",
+ "audio_a1sys_pd",
+ "audio_a2sys_pd";
+
+ assigned-clocks = <&topckgen CLK_TOP_A1SYS_HP_SEL>,
+ <&topckgen CLK_TOP_A2SYS_HP_SEL>,
+ <&topckgen CLK_TOP_A1SYS_HP_DIV>,
+ <&topckgen CLK_TOP_A2SYS_HP_DIV>;
+ assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL>,
+ <&topckgen CLK_TOP_AUD2PLL>;
+ assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
+ };
+ };
+
mmc0: mmc@11230000 {
compatible = "mediatek,mt7622-mmc";
reg = <0 0x11230000 0 0x1000>;
@@ -735,6 +824,16 @@
#reset-cells = <1>;
};
+ hsdma: dma-controller@1b007000 {
+ compatible = "mediatek,mt7622-hsdma";
+ reg = <0 0x1b007000 0 0x1000>;
+ interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ethsys CLK_ETH_HSDMA_EN>;
+ clock-names = "hsdma";
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
+ #dma-cells = <1>;
+ };
+
eth: ethernet@1b100000 {
compatible = "mediatek,mt7622-eth",
"mediatek,mt2701-eth",
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 55ec5ee7f7e8..9319e74b8906 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -6,3 +6,4 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sdm845-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
index 6167af955659..a6ad3d7fe655 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
@@ -4,7 +4,7 @@
&pm8994_gpios {
pinctrl-names = "default";
- pinctrl-0 = <&ls_exp_gpio_f>;
+ pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>;
ls_exp_gpio_f: pm8994_gpio5 {
pinconf {
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 4b8bb026346e..0f829db33efe 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -117,6 +117,16 @@
pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
cd-gpios = <&msmgpio 38 0x1>;
+ vmmc-supply = <&pm8994_l21>;
+ vqmmc-supply = <&pm8994_l13>;
+ status = "okay";
+ };
+
+ phy@627000 {
+ status = "okay";
+ };
+
+ ufshc@624000 {
status = "okay";
};
@@ -169,19 +179,6 @@
pinctrl-0 = <&usb2_vbus_det_gpio>;
};
- bt_en: bt-en-1-8v {
- pinctrl-names = "default";
- pinctrl-0 = <&bt_en_gpios>;
- compatible = "regulator-fixed";
- regulator-name = "bt-en-regulator";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
-
- /* WLAN card specific delay */
- startup-delay-us = <70000>;
- enable-active-high;
- };
-
wlan_en: wlan-en-1-8v {
pinctrl-names = "default";
pinctrl-0 = <&wlan_en_gpios>;
@@ -198,19 +195,18 @@
};
agnoc@0 {
- qcom,pcie@600000 {
+ pcie@600000 {
status = "okay";
perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>;
- vddpe-supply = <&wlan_en>;
- vddpe1-supply = <&bt_en>;
+ vddpe-3v3-supply = <&wlan_en>;
};
- qcom,pcie@608000 {
+ pcie@608000 {
status = "okay";
perst-gpio = <&msmgpio 130 GPIO_ACTIVE_LOW>;
};
- qcom,pcie@610000 {
+ pcie@610000 {
status = "okay";
perst-gpio = <&msmgpio 114 GPIO_ACTIVE_LOW>;
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index 6a838b5d321e..c13ddee8262b 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -21,6 +21,7 @@
aliases {
serial0 = &blsp1_uart5;
+ serial1 = &blsp1_uart3;
};
chosen {
@@ -33,20 +34,61 @@
};
soc {
- pinctrl@1000000 {
- serial_4_pins: serial4_pinmux {
- mux {
- pins = "gpio23", "gpio24";
- function = "blsp4_uart1";
- bias-disable;
- };
+ serial@78b3000 {
+ status = "ok";
+ };
+
+ spi@78b5000 {
+ status = "ok";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
};
};
- serial@78b3000 {
- pinctrl-0 = <&serial_4_pins>;
- pinctrl-names = "default";
+ serial@78b1000 {
+ status = "ok";
+ };
+
+ i2c@78b6000 {
+ status = "ok";
+ };
+
+ dma@7984000 {
+ status = "ok";
+ };
+
+ nand@79b0000 {
+ status = "ok";
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+ };
+ };
+
+ phy@86000 {
+ status = "ok";
+ };
+
+ phy@8e000 {
+ status = "ok";
+ };
+
+ pci@20000000 {
+ status = "ok";
+ perst-gpio = <&tlmm 58 0x1>;
+ };
+
+ pci@10000000 {
status = "ok";
+ perst-gpio = <&tlmm 61 0x1>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 2bc5dec5614d..18226980f7c3 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -24,7 +24,7 @@
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";
- pinctrl@1000000 {
+ tlmm: pinctrl@1000000 {
compatible = "qcom,ipq8074-pinctrl";
reg = <0x1000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
@@ -32,6 +32,45 @@
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
+
+ serial_4_pins: serial4-pinmux {
+ pins = "gpio23", "gpio24";
+ function = "blsp4_uart1";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ i2c_0_pins: i2c-0-pinmux {
+ pins = "gpio42", "gpio43";
+ function = "blsp1_i2c";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ spi_0_pins: spi-0-pins {
+ pins = "gpio38", "gpio39", "gpio40", "gpio41";
+ function = "blsp0_spi";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ hsuart_pins: hsuart-pins {
+ pins = "gpio46", "gpio47", "gpio48", "gpio49";
+ function = "blsp2_uart";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ qpic_pins: qpic-pins {
+ pins = "gpio1", "gpio3", "gpio4",
+ "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio10", "gpio11",
+ "gpio12", "gpio13", "gpio14",
+ "gpio15", "gpio16", "gpio17";
+ function = "qpic";
+ drive-strength = <8>;
+ bias-disable;
+ };
};
intc: interrupt-controller@b000000 {
@@ -122,6 +161,276 @@
clocks = <&gcc GCC_BLSP1_UART5_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
+ pinctrl-0 = <&serial_4_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ blsp_dma: dma@7884000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x7884000 0x2b000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
+ blsp1_uart1: serial@78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x78af000 0x200>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ blsp1_uart3: serial@78b1000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x78b1000 0x200>;
+ interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 4>,
+ <&blsp_dma 5>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&hsuart_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ blsp1_spi1: spi@78b5000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x78b5000 0x600>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ spi-max-frequency = <50000000>;
+ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp_dma 12>, <&blsp_dma 13>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ blsp1_i2c2: i2c@78b6000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x78b6000 0x600>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ clock-frequency = <400000>;
+ dmas = <&blsp_dma 15>, <&blsp_dma 14>;
+ dma-names = "rx", "tx";
+ pinctrl-0 = <&i2c_0_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ blsp1_i2c3: i2c@78b7000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x78b7000 0x600>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ clock-frequency = <100000>;
+ dmas = <&blsp_dma 17>, <&blsp_dma 16>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ qpic_bam: dma@7984000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x7984000 0x1a000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ qpic_nand: nand@79b0000 {
+ compatible = "qcom,ipq8074-nand";
+ reg = <0x79b0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ pinctrl-0 = <&qpic_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
+ pcie_phy0: phy@86000 {
+ compatible = "qcom,ipq8074-qmp-pcie-phy";
+ reg = <0x86000 0x1000>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "pipe_clk";
+ clock-output-names = "pcie20_phy0_pipe_clk";
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+ status = "disabled";
+ };
+
+ pcie0: pci@20000000 {
+ compatible = "qcom,pcie-ipq8074";
+ reg = <0x20000000 0xf1d
+ 0x20000f20 0xa8
+ 0x80000 0x2000
+ 0x20100000 0x1000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ phys = <&pcie_phy0>;
+ phy-names = "pciephy";
+
+ ranges = <0x81000000 0 0x20200000 0x20200000
+ 0 0x100000 /* downstream I/O */
+ 0x82000000 0 0x20300000 0x20300000
+ 0 0xd00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 75
+ IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 78
+ IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 79
+ IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 83
+ IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
+ <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>;
+
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux";
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_SLEEP_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky";
+ status = "disabled";
+ };
+
+ pcie_phy1: phy@8e000 {
+ compatible = "qcom,ipq8074-qmp-pcie-phy";
+ reg = <0x8e000 0x1000>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+ clock-names = "pipe_clk";
+ clock-output-names = "pcie20_phy1_pipe_clk";
+
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+ status = "disabled";
+ };
+
+ pcie1: pci@10000000 {
+ compatible = "qcom,pcie-ipq8074";
+ reg = <0x10000000 0xf1d
+ 0x10000f20 0xa8
+ 0x88000 0x2000
+ 0x10100000 0x1000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ phys = <&pcie_phy1>;
+ phy-names = "pciephy";
+
+ ranges = <0x81000000 0 0x10200000 0x10200000
+ 0 0x100000 /* downstream I/O */
+ 0x82000000 0 0x10300000 0x10300000
+ 0 0xd00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 142
+ IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 143
+ IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 144
+ IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 145
+ IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
+ <&gcc GCC_PCIE1_AXI_M_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_AUX_CLK>;
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux";
+ resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+ <&gcc GCC_PCIE1_SLEEP_ARES>,
+ <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE1_AHB_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>;
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky";
status = "disabled";
};
};
@@ -175,7 +484,7 @@
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <GIC_PPI 7 GIC_CPU_MASK_SIMPLE(4)>;
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
clocks {
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 66b318e1de80..650f356f69ca 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -179,7 +179,7 @@
pmu {
compatible = "arm,cortex-a53-pmu";
- interrupts = <GIC_PPI 7 GIC_CPU_MASK_SIMPLE(4)>;
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4)| IRQ_TYPE_LEVEL_HIGH)>;
};
thermal-zones {
@@ -512,7 +512,7 @@
blsp_i2c2: i2c@78b6000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x078b6000 0x500>;
- interrupts = <GIC_SPI 96 0>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -527,7 +527,7 @@
blsp_i2c4: i2c@78b8000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x078b8000 0x500>;
- interrupts = <GIC_SPI 98 0>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -542,7 +542,7 @@
blsp_i2c6: i2c@78ba000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x078ba000 0x500>;
- interrupts = <GIC_SPI 100 0>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -574,7 +574,7 @@
"mi2s-bit-clk3";
#sound-dai-cells = <1>;
- interrupts = <0 160 0>;
+ interrupts = <0 160 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "lpass-irq-lpaif";
reg = <0x07708000 0x10000>;
reg-names = "lpass-lpaif";
@@ -594,7 +594,7 @@
reg = <0x07824900 0x11c>, <0x07824000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <0 123 0>, <0 138 0>;
+ interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>, <0 138 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clocks = <&gcc GCC_SDCC1_APPS_CLK>,
<&gcc GCC_SDCC1_AHB_CLK>,
@@ -611,7 +611,7 @@
reg = <0x07864900 0x11c>, <0x07864000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <0 125 0>, <0 221 0>;
+ interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH>, <0 221 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clocks = <&gcc GCC_SDCC2_APPS_CLK>,
<&gcc GCC_SDCC2_AHB_CLK>,
@@ -818,7 +818,7 @@
iommu-ctx@2000 {
compatible = "qcom,msm-iommu-v1-ns";
reg = <0x2000 0x1000>;
- interrupts = <GIC_SPI 242 0>;
+ interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -862,7 +862,7 @@
"bus_clk",
"vsync_clk";
- interrupts = <0 72 0>;
+ interrupts = <0 72 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 454213391671..8c69516f97ed 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -38,4 +38,21 @@
pinctrl-1 = <&blsp1_uart2_sleep>;
};
};
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ramoops@1ff00000 {
+ compatible = "ramoops";
+ reg = <0x0 0x1ff00000 0x0 0x40000>;
+ console-size = <0x10000>;
+ record-size = <0x10000>;
+ ftrace-size = <0x10000>;
+ pmsg-size = <0x20000>;
+ };
+ };
};
+
+#include "msm8994-smd-rpm.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
index d2a26f0f8d73..31bc9d98e31f 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
@@ -35,4 +35,64 @@
bias-pull-down;
};
};
+
+ /* 0-3 for sdc1 4-6 for sdc2 */
+ /* Order of pins */
+ /* SDC1: CLK -> 0, CMD -> 1, DATA -> 2, RCLK -> 3 */
+ /* SDC2: CLK -> 4, CMD -> 5, DATA -> 6 */
+ sdc1_clk_on: clk-on {
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable = <0>; /* No pull */
+ drive-strength = <16>; /* 16mA */
+ };
+ };
+
+ sdc1_clk_off: clk-off {
+ pinconf {
+ pins = "sdc1_clk";
+ bias-disable = <0>; /* No pull */
+ drive-strength = <2>; /* 2mA */
+ };
+ };
+
+ sdc1_cmd_on: cmd-on {
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+ };
+
+ sdc1_cmd_off: cmd-off {
+ pinconf {
+ pins = "sdc1_cmd";
+ bias-pull-up = <0x3>; /* same as 3.10 ?? */
+ drive-strength = <2>; /* 2mA */
+ };
+ };
+
+ sdc1_data_on: data-on {
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <8>; /* 8mA */
+ };
+ };
+
+ sdc1_data_off: data-off {
+ pinconf {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+
+ sdc1_rclk_on: rclk-on {
+ bias-pull-down; /* pull down */
+ };
+
+ sdc1_rclk_off: rclk-off {
+ bias-pull-down; /* pull down */
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 171578747ed0..cf5cacdd624d 100644
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -202,6 +202,31 @@
reg = <0xfc400000 0x2000>;
};
+ sdhci1: mmc@f9824900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0xf9824900 0x1a0>, <0xf9824000 0x800>;
+ reg-names = "hc_mem", "core_mem";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>,
+ <GIC_SPI 138 IRQ_TYPE_NONE>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&clock_gcc GCC_SDCC1_APPS_CLK>,
+ <&clock_gcc GCC_SDCC1_AHB_CLK>;
+ clock-names = "core", "iface";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on
+ &sdc1_rclk_on>;
+ pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off
+ &sdc1_rclk_off>;
+
+ regulator-always-on;
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ status = "okay";
+ };
+
rpm_msg_ram: memory@fc428000 {
compatible = "qcom,rpm-msg-ram";
reg = <0xfc428000 0x4000>;
@@ -231,7 +256,67 @@
};
};
+ smd_rpm: smd {
+ compatible = "qcom,smd";
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <6>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8994";
+ qcom,smd-channels = "rpm_requests";
+
+ pm8994-regulators {
+ compatible = "qcom,rpm-pm8994-regulators";
+
+ pm8994_s1: s1 {};
+ pm8994_s2: s2 {};
+ pm8994_s3: s3 {};
+ pm8994_s4: s4 {};
+ pm8994_s5: s5 {};
+ pm8994_s6: s6 {};
+ pm8994_s7: s7 {};
+
+ pm8994_l1: l1 {};
+ pm8994_l2: l2 {};
+ pm8994_l3: l3 {};
+ pm8994_l4: l4 {};
+ pm8994_l6: l6 {};
+ pm8994_l8: l8 {};
+ pm8994_l9: l9 {};
+ pm8994_l10: l10 {};
+ pm8994_l11: l11 {};
+ pm8994_l12: l12 {};
+ pm8994_l13: l13 {};
+ pm8994_l14: l14 {};
+ pm8994_l15: l15 {};
+ pm8994_l16: l16 {};
+ pm8994_l17: l17 {};
+ pm8994_l18: l18 {};
+ pm8994_l19: l19 {};
+ pm8994_l20: l20 {};
+ pm8994_l21: l21 {};
+ pm8994_l22: l22 {};
+ pm8994_l23: l23 {};
+ pm8994_l24: l24 {};
+ pm8994_l25: l25 {};
+ pm8994_l26: l26 {};
+ pm8994_l27: l27 {};
+ pm8994_l28: l28 {};
+ pm8994_l29: l29 {};
+ pm8994_l30: l30 {};
+ pm8994_l31: l31 {};
+ pm8994_l32: l32 {};
+
+ pm8994_lvs1: lvs1 {};
+ pm8994_lvs2: lvs2 {};
+ };
+ };
+ };
+ };
};
-
#include "msm8992-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/msm8994-smd-rpm.dtsi b/arch/arm64/boot/dts/qcom/msm8994-smd-rpm.dtsi
new file mode 100644
index 000000000000..47ebd16cb680
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-smd-rpm.dtsi
@@ -0,0 +1,276 @@
+/* Copyright (c) 2015, LGE Inc. All rights reserved.
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+&smd_rpm {
+ rpm {
+ rpm_requests {
+ pm8994-regulators {
+
+ vdd_l1-supply = <&pm8994_s1>;
+ vdd_l2_26_28-supply = <&pm8994_s3>;
+ vdd_l3_11-supply = <&pm8994_s3>;
+ vdd_l4_27_31-supply = <&pm8994_s3>;
+ vdd_l5_7-supply = <&pm8994_s3>;
+ vdd_l6_12_32-supply = <&pm8994_s5>;
+ vdd_l8_16_30-supply = <&vreg_vph_pwr>;
+ vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
+ vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+ vdd_l14_15-supply = <&pm8994_s5>;
+ vdd_l17_29-supply = <&vreg_vph_pwr>;
+ vdd_l20_21-supply = <&vreg_vph_pwr>;
+ vdd_l25-supply = <&pm8994_s5>;
+ vdd_lvs1_2 = <&pm8994_s4>;
+
+ s1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ };
+
+ s2 {
+ /* TODO */
+ };
+
+ s3 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ };
+
+ s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allow-set-load;
+ regulator-system-load = <325000>;
+ };
+
+ s5 {
+ regulator-min-microvolt = <2150000>;
+ regulator-max-microvolt = <2150000>;
+ };
+
+ s7 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ l1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ l2 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ };
+
+ l3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ l4 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+ };
+
+ l5 {
+ /* TODO */
+ };
+
+ l6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l7 {
+ /* TODO */
+ };
+
+ l8 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ l10 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l11 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ qcom,init-voltage = <1200000>;
+ };
+
+ l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ proxy-supply = <&pm8994_l12>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ status = "okay";
+ };
+
+ l13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ qcom,init-voltage = <2950000>;
+ status = "okay";
+ };
+
+ l14 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ qcom,init-voltage = <1200000>;
+ proxy-supply = <&pm8994_l14>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ status = "okay";
+ };
+
+ l15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ status = "okay";
+ };
+
+ l16 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ qcom,init-voltage = <2700000>;
+ status = "okay";
+ };
+
+ l17 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ qcom,init-voltage = <2700000>;
+ status = "okay";
+ };
+
+ l18 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ qcom,init-voltage = <3000000>;
+ qcom,init-ldo-mode = <1>;
+ };
+
+ l19 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ status = "okay";
+ };
+
+ l20 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-allow-set-load;
+ regulator-system-load = <570000>;
+ };
+
+ l21 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l22 {
+ regulator-min-microvolt = <3100000>;
+ regulator-max-microvolt = <3100000>;
+ qcom,init-voltage = <3100000>;
+ };
+
+ l23 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ qcom,init-voltage = <2800000>;
+ };
+
+ l24 {
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3150000>;
+ qcom,init-voltage = <3075000>;
+ };
+
+ l25 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ };
+
+ l26 {
+ /* TODO: value from downstream
+ regulator-min-microvolt = <987500>;
+ fails to apply */
+ };
+
+ l27 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ qcom,init-voltage = <1050000>;
+ };
+
+ l28 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ qcom,init-voltage = <1000000>;
+ proxy-supply = <&pm8994_l28>;
+ qcom,proxy-consumer-enable;
+ qcom,proxy-consumer-current = <10000>;
+ };
+
+ l29 {
+ /* TODO: Unsupported voltage range.
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ qcom,init-voltage = <2800000>;
+ */
+ };
+
+ l30 {
+ /* TODO: get this verified
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ */
+ };
+
+ l31 {
+ regulator-min-microvolt = <1262500>;
+ regulator-max-microvolt = <1262500>;
+ qcom,init-voltage = <1262500>;
+ };
+
+ l32 {
+ /* TODO: get this verified
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ qcom,init-voltage = <1800000>;
+ */
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index f8e49d0b4681..8c7f9ca25b53 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -447,7 +447,7 @@
blsp2_i2c0: i2c@75b5000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x075b5000 0x1000>;
- interrupts = <GIC_SPI 101 0>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP2_AHB_CLK>,
<&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -478,7 +478,7 @@
blsp2_i2c1: i2c@75b6000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x075b6000 0x1000>;
- interrupts = <GIC_SPI 102 0>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP2_AHB_CLK>,
<&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -503,7 +503,7 @@
blsp1_i2c2: i2c@7577000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x07577000 0x1000>;
- interrupts = <GIC_SPI 97 0>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
clock-names = "iface", "core";
@@ -536,7 +536,8 @@
reg = <0x74a4900 0x314>, <0x74a4000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <0 125 0>, <0 221 0>;
+ interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 221 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clock-names = "iface", "core", "xo";
@@ -633,6 +634,91 @@
#interrupt-cells = <4>;
};
+ ufsphy: phy@627000 {
+ compatible = "qcom,msm8996-ufs-phy-qmp-14nm";
+ reg = <0x627000 0xda8>;
+ reg-names = "phy_mem";
+ #phy-cells = <0>;
+
+ vdda-phy-supply = <&pm8994_l28>;
+ vdda-pll-supply = <&pm8994_l12>;
+
+ vdda-phy-max-microamp = <18380>;
+ vdda-pll-max-microamp = <9440>;
+
+ vddp-ref-clk-supply = <&pm8994_l25>;
+ vddp-ref-clk-max-microamp = <100>;
+ vddp-ref-clk-always-on;
+
+ clock-names = "ref_clk_src", "ref_clk";
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_UFS_CLKREF_CLK>;
+ status = "disabled";
+ };
+
+ ufshc@624000 {
+ compatible = "qcom,ufshc";
+ reg = <0x624000 0x2500>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+
+ phys = <&ufsphy>;
+ phy-names = "ufsphy";
+
+ vcc-supply = <&pm8994_l20>;
+ vccq-supply = <&pm8994_l25>;
+ vccq2-supply = <&pm8994_s4>;
+
+ vcc-max-microamp = <600000>;
+ vccq-max-microamp = <450000>;
+ vccq2-max-microamp = <450000>;
+
+ power-domains = <&gcc UFS_GDSC>;
+
+ clock-names =
+ "core_clk_src",
+ "core_clk",
+ "bus_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro_src",
+ "core_clk_unipro",
+ "core_clk_ice",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk";
+ clocks =
+ <&gcc UFS_AXI_CLK_SRC>,
+ <&gcc GCC_UFS_AXI_CLK>,
+ <&gcc GCC_SYS_NOC_UFS_AXI_CLK>,
+ <&gcc GCC_AGGRE2_UFS_AXI_CLK>,
+ <&gcc GCC_UFS_AHB_CLK>,
+ <&gcc UFS_ICE_CORE_CLK_SRC>,
+ <&gcc GCC_UFS_UNIPRO_CORE_CLK>,
+ <&gcc GCC_UFS_ICE_CORE_CLK>,
+ <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_UFS_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_RX_SYMBOL_0_CLK>;
+ freq-table-hz =
+ <100000000 200000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <150000000 300000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>,
+ <0 0>;
+
+ lanes-per-direction = <1>;
+ status = "disabled";
+
+ ufs_variant {
+ compatible = "qcom,ufs_variant";
+ };
+ };
+
mmcc: clock-controller@8c0000 {
compatible = "qcom,mmcc-msm8996";
#clock-cells = <1>;
@@ -819,7 +905,7 @@
dwc3@7600000 {
compatible = "snps,dwc3";
reg = <0x7600000 0xcc00>;
- interrupts = <0 138 0>;
+ interrupts = <0 138 IRQ_TYPE_LEVEL_HIGH>;
phys = <&hsusb_phy2>;
phy-names = "usb2-phy";
};
@@ -848,7 +934,7 @@
dwc3@6a00000 {
compatible = "snps,dwc3";
reg = <0x6a00000 0xcc00>;
- interrupts = <0 131 0>;
+ interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
phys = <&hsusb_phy1>, <&ssusb_phy_0>;
phy-names = "usb2-phy", "usb3-phy";
};
@@ -861,7 +947,7 @@
#size-cells = <1>;
ranges;
- pcie0: qcom,pcie@600000 {
+ pcie0: pcie@600000 {
compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
status = "disabled";
power-domains = <&gcc PCIE0_GDSC>;
@@ -882,7 +968,7 @@
ranges = <0x01000000 0x0 0x0c200000 0x0c200000 0x0 0x100000>,
<0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
- interrupts = <GIC_SPI 405 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
@@ -914,7 +1000,7 @@
};
- pcie1: qcom,pcie@608000 {
+ pcie1: pcie@608000 {
compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
power-domains = <&gcc PCIE1_GDSC>;
bus-range = <0x00 0xff>;
@@ -937,7 +1023,7 @@
ranges = <0x01000000 0x0 0x0d200000 0x0d200000 0x0 0x100000>,
<0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
- interrupts = <GIC_SPI 413 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
@@ -967,7 +1053,7 @@
"bus_slave";
};
- pcie2: qcom,pcie@610000 {
+ pcie2: pcie@610000 {
compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
power-domains = <&gcc PCIE2_GDSC>;
bus-range = <0x00 0xff>;
@@ -990,7 +1076,7 @@
device_type = "pci";
- interrupts = <GIC_SPI 421 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
new file mode 100644
index 000000000000..979ab49913f1
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM845 MTP board device tree source
+ *
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "sdm845.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. SDM845 MTP";
+ compatible = "qcom,sdm845-mtp";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
new file mode 100644
index 000000000000..cdaabeb3c995
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -0,0 +1,327 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM845 SoC device tree source
+ *
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0 0x80000000 0 0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ memory@85fc0000 {
+ reg = <0 0x85fc0000 0 0x20000>;
+ no-map;
+ };
+
+ memory@85fe0000 {
+ compatible = "qcom,cmd-db";
+ reg = <0x0 0x85fe0000 0x0 0x20000>;
+ no-map;
+ };
+
+ smem_mem: memory@86000000 {
+ reg = <0x0 0x86000000 0x0 0x200000>;
+ no-map;
+ };
+
+ memory@86200000 {
+ reg = <0 0x86200000 0 0x2d00000>;
+ no-map;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ L3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_100>;
+ L2_100: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&L2_200>;
+ L2_200: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&L2_300>;
+ L2_300: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU4: cpu@400 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ next-level-cache = <&L2_400>;
+ L2_400: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU5: cpu@500 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ next-level-cache = <&L2_500>;
+ L2_500: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU6: cpu@600 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x600>;
+ enable-method = "psci";
+ next-level-cache = <&L2_600>;
+ L2_600: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU7: cpu@700 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x700>;
+ enable-method = "psci";
+ next-level-cache = <&L2_700>;
+ L2_700: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ clock-output-names = "xo_board";
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32764>;
+ };
+ };
+
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x1000>;
+ #hwlock-cells = <1>;
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_mem>;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ soc: soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+ compatible = "simple-bus";
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,gcc-sdm845";
+ reg = <0x100000 0x1f0000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ tcsr_mutex_regs: syscon@1f40000 {
+ compatible = "syscon";
+ reg = <0x1f40000 0x40000>;
+ };
+
+ tlmm: pinctrl@3400000 {
+ compatible = "qcom,sdm845-pinctrl";
+ reg = <0x03400000 0xc00000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ spmi_bus: spmi@c440000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0xc440000 0x1100>,
+ <0xc600000 0x2000000>,
+ <0xe600000 0x100000>,
+ <0xe700000 0xa0000>,
+ <0xc40a000 0x26000>;
+ reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
+ interrupt-names = "periph_irq";
+ interrupts = <GIC_SPI 481 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ cell-index = <0>;
+ };
+
+ apss_shared: mailbox@17990000 {
+ compatible = "qcom,sdm845-apss-shared";
+ reg = <0x17990000 0x1000>;
+ #mbox-cells = <1>;
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x17a00000 0x10000>, /* GICD */
+ <0x17a60000 0x100000>; /* GICR * 8 */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ gic-its@17a40000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x17a40000 0x20000>;
+ status = "disabled";
+ };
+ };
+
+ timer@17c90000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x17c90000 0x1000>;
+
+ frame@17ca0000 {
+ frame-number = <0>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17ca0000 0x1000>,
+ <0x17cb0000 0x1000>;
+ };
+
+ frame@17cc0000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17cc0000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17cd0000 {
+ frame-number = <2>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17cd0000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17ce0000 {
+ frame-number = <3>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17ce0000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17cf0000 {
+ frame-number = <4>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17cf0000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17d00000 {
+ frame-number = <5>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17d00000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17d10000 {
+ frame-number = <6>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17d10000 0x1000>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 5ede06000ea4..9e2394bc3c62 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -9,5 +9,6 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-salvator-x.dtb r8a77965-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb
-dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb
+dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb r8a77980-v3hsk.dtb
+dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
index 7f2a3d923f21..3f46345a4644 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
@@ -56,6 +56,12 @@
status = "okay";
};
+&sound_card {
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1 /* HDMI0 */
+ &rsnd_port2>; /* HDMI1 */
+};
+
&hdmi0 {
status = "okay";
@@ -66,6 +72,12 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint1>;
+ };
+ };
};
};
@@ -83,6 +95,12 @@
remote-endpoint = <&hdmi1_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi1_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint2>;
+ };
+ };
};
};
@@ -94,6 +112,34 @@
status = "okay";
};
+&rcar_sound {
+ ports {
+ /* rsnd_port0 is on salvator-common */
+ rsnd_port1: port@1 {
+ rsnd_endpoint1: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint1>;
+ frame-master = <&rsnd_endpoint1>;
+
+ playback = <&ssi2>;
+ };
+ };
+ rsnd_port2: port@2 {
+ rsnd_endpoint2: endpoint {
+ remote-endpoint = <&dw_hdmi1_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint2>;
+ frame-master = <&rsnd_endpoint2>;
+
+ playback = <&ssi3>;
+ };
+ };
+ };
+};
+
&pfc {
usb2_pins: usb2 {
groups = "usb2";
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
index f9acd125d687..e19dcd6cb767 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
@@ -39,7 +39,6 @@
reg = <0 0xe7730000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 8>;
#iommu-cells = <1>;
- status = "disabled";
};
/delete-node/ usb-phy@ee0e0200;
@@ -108,6 +107,61 @@
resets = <&cpg 117>;
renesas,fcp = <&fcpf2>;
};
+
+ csi21: csi2@fea90000 {
+ compatible = "renesas,r8a7795-csi2";
+ reg = <0 0xfea90000 0 0x10000>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 713>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 713>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi21vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi21>;
+ };
+ csi21vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi21>;
+ };
+ csi21vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi21>;
+ };
+ csi21vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi21>;
+ };
+ csi21vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi21>;
+ };
+ csi21vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi21>;
+ };
+ csi21vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi21>;
+ };
+ csi21vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi21>;
+ };
+ };
+ };
+ };
};
&gpio1 {
@@ -175,3 +229,91 @@
&du {
vsps = <&vspd0 &vspd1 &vspd2 &vspd3>;
};
+
+&vin0 {
+ ports {
+ port@1 {
+ vin0csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin0>;
+ };
+ };
+ };
+};
+
+&vin1 {
+ ports {
+ port@1 {
+ vin1csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin1>;
+ };
+ };
+ };
+};
+
+&vin2 {
+ ports {
+ port@1 {
+ vin2csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin2>;
+ };
+ };
+ };
+};
+
+&vin3 {
+ ports {
+ port@1 {
+ vin3csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin3>;
+ };
+ };
+ };
+};
+
+&vin4 {
+ ports {
+ port@1 {
+ vin4csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin4>;
+ };
+ };
+ };
+};
+
+&vin5 {
+ ports {
+ port@1 {
+ vin5csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin5>;
+ };
+ };
+ };
+};
+
+&vin6 {
+ ports {
+ port@1 {
+ vin6csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin6>;
+ };
+ };
+ };
+};
+
+&vin7 {
+ ports {
+ port@1 {
+ vin7csi21: endpoint@1 {
+ reg = <1>;
+ remote-endpoint= <&csi21vin7>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index af467419266a..0efbef5ea9b7 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -56,6 +56,12 @@
status = "okay";
};
+&sound_card {
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1 /* HDMI0 */
+ &rsnd_port2>; /* HDMI1 */
+};
+
&hdmi0 {
status = "okay";
@@ -66,6 +72,12 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint1>;
+ };
+ };
};
};
@@ -83,6 +95,12 @@
remote-endpoint = <&hdmi1_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi1_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint2>;
+ };
+ };
};
};
@@ -94,6 +112,34 @@
status = "okay";
};
+&rcar_sound {
+ ports {
+ /* rsnd_port0 is on salvator-common */
+ rsnd_port1: port@1 {
+ rsnd_endpoint1: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint1>;
+ frame-master = <&rsnd_endpoint1>;
+
+ playback = <&ssi2>;
+ };
+ };
+ rsnd_port2: port@2 {
+ rsnd_endpoint2: endpoint {
+ remote-endpoint = <&dw_hdmi1_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint2>;
+ frame-master = <&rsnd_endpoint2>;
+
+ playback = <&ssi3>;
+ };
+ };
+ };
+};
+
&pfc {
usb2_pins: usb2 {
groups = "usb2";
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
index 8b50ceb746e8..e231b5a7cbab 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
@@ -56,6 +56,22 @@
status = "okay";
};
+&ehci3 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&hsusb3 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&sound_card {
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1 /* HDMI0 */
+ &rsnd_port2>; /* HDMI1 */
+};
+
&hdmi0 {
status = "okay";
@@ -66,6 +82,12 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint1>;
+ };
+ };
};
};
@@ -83,6 +105,12 @@
remote-endpoint = <&hdmi1_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi1_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint2>;
+ };
+ };
};
};
@@ -94,11 +122,61 @@
status = "okay";
};
+&ohci3 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&rcar_sound {
+ ports {
+ /* rsnd_port0 is on salvator-common */
+ rsnd_port1: port@1 {
+ rsnd_endpoint1: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint1>;
+ frame-master = <&rsnd_endpoint1>;
+
+ playback = <&ssi2>;
+ };
+ };
+ rsnd_port2: port@2 {
+ rsnd_endpoint2: endpoint {
+ remote-endpoint = <&dw_hdmi1_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint2>;
+ frame-master = <&rsnd_endpoint2>;
+
+ playback = <&ssi3>;
+ };
+ };
+ };
+};
+
&pfc {
usb2_pins: usb2 {
groups = "usb2";
function = "usb2";
};
+
+ /*
+ * - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
+ * (when SW31 is the default setting on Salvator-XS).
+ * - If SW31 is the default setting, you cannot use USB2.0 ch3 on
+ * r8a7795 with Salvator-XS.
+ * Hence the SW31 setting must be changed like 2) below.
+ * 1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
+ * - Connect GP6_3[01] to ADV7842.
+ * 2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
+ * - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
+ * - Connect GP6_{04,21} to ADV7842.
+ */
+ usb2_ch3_pins: usb2_ch3 {
+ groups = "usb2_ch3";
+ function = "usb2_ch3";
+ };
};
&usb2_phy2 {
@@ -107,3 +185,10 @@
status = "okay";
};
+
+&usb2_phy3 {
+ pinctrl-0 = <&usb2_ch3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 1d5e3ac0231c..d842940b2f43 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -30,6 +30,91 @@
i2c7 = &i2c_dvfs;
};
+ /*
+ * The external audio clocks are configured as 0 Hz fixed frequency
+ * clocks by default.
+ * Boards that provide audio clocks should override them.
+ */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_c: audio_clk_c {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -47,7 +132,7 @@
};
a57_1: cpu@1 {
- compatible = "arm,cortex-a57","arm,armv8";
+ compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x1>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU1>;
@@ -59,7 +144,7 @@
};
a57_2: cpu@2 {
- compatible = "arm,cortex-a57","arm,armv8";
+ compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x2>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU2>;
@@ -71,7 +156,7 @@
};
a57_3: cpu@3 {
- compatible = "arm,cortex-a57","arm,armv8";
+ compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x3>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA57_CPU3>;
@@ -94,7 +179,7 @@
};
a53_1: cpu@101 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x101>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA53_CPU1>;
@@ -105,7 +190,7 @@
};
a53_2: cpu@102 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x102>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA53_CPU2>;
@@ -116,7 +201,7 @@
};
a53_3: cpu@103 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x103>;
device_type = "cpu";
power-domains = <&sysc R8A7795_PD_CA53_CPU3>;
@@ -155,91 +240,6 @@
clock-frequency = <0>;
};
- /*
- * The external audio clocks are configured as 0 Hz fixed frequency
- * clocks by default.
- * Boards that provide audio clocks should override them.
- */
- audio_clk_a: audio_clk_a {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- audio_clk_b: audio_clk_b {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- audio_clk_c: audio_clk_c {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- /* External CAN clock - to be overridden by boards that provide it */
- can_clk: can {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- cluster0_opp: opp_table0 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <830000>;
- clock-latency-ns = <300000>;
- };
- opp-1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <830000>;
- clock-latency-ns = <300000>;
- };
- opp-1500000000 {
- opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <830000>;
- clock-latency-ns = <300000>;
- opp-suspend;
- };
- opp-1600000000 {
- opp-hz = /bits/ 64 <1600000000>;
- opp-microvolt = <900000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- opp-1700000000 {
- opp-hz = /bits/ 64 <1700000000>;
- opp-microvolt = <960000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- };
-
- cluster1_opp: opp_table1 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp-800000000 {
- opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1200000000 {
- opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- };
-
/* External PCIe clock - can be overridden by the board */
pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
@@ -247,18 +247,6 @@
clock-frequency = <0>;
};
- pmu_a57 {
- compatible = "arm,cortex-a57-pmu";
- interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&a57_0>,
- <&a57_1>,
- <&a57_2>,
- <&a57_3>;
- };
-
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
@@ -271,6 +259,18 @@
<&a53_3>;
};
+ pmu_a57 {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>,
+ <&a57_1>,
+ <&a57_2>,
+ <&a57_3>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -291,23 +291,6 @@
#size-cells = <2>;
ranges;
- gic: interrupt-controller@f1010000 {
- compatible = "arm,gic-400";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0x0 0xf1010000 0 0x1000>,
- <0x0 0xf1020000 0 0x20000>,
- <0x0 0xf1040000 0 0x20000>,
- <0x0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&cpg CPG_MOD 408>;
- clock-names = "clk";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 408>;
- };
-
wdt0: watchdog@e6020000 {
compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt";
reg = <0 0xe6020000 0 0x0c>;
@@ -437,6 +420,11 @@
resets = <&cpg 905>;
};
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a7795";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7795-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -452,20 +440,25 @@
reg = <0 0xe6160000 0 0x0200>;
};
- prr: chipid@fff00044 {
- compatible = "renesas,prr";
- reg = <0 0xfff00044 0 4>;
- };
-
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7795-sysc";
reg = <0 0xe6180000 0 0x0400>;
#power-domain-cells = <1>;
};
- pfc: pin-controller@e6060000 {
- compatible = "renesas,pfc-r8a7795";
- reg = <0 0xe6060000 0 0x50c>;
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a7795-thermal";
+ reg = <0 0xe6198000 0 0x100>,
+ <0 0xe61a0000 0 0x100>,
+ <0 0xe61a8000 0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ status = "okay";
};
intc_ex: interrupt-controller@e61c0000 {
@@ -484,153 +477,326 @@
resets = <&cpg 407>;
};
- ipmmu_vi0: mmu@febd0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfebd0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 14>;
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 931>;
+ dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+ <&dmac2 0x91>, <&dmac2 0x90>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
};
- ipmmu_vi1: mmu@febe0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfebe0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 15>;
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 930>;
+ dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+ <&dmac2 0x93>, <&dmac2 0x92>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
- ipmmu_vp0: mmu@fe990000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfe990000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 16>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- #iommu-cells = <1>;
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+ <&dmac2 0x95>, <&dmac2 0x94>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
- ipmmu_vp1: mmu@fe980000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfe980000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 17>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- #iommu-cells = <1>;
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
};
- ipmmu_vc0: mmu@fe6b0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfe6b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 12>;
- power-domains = <&sysc R8A7795_PD_A3VC>;
- #iommu-cells = <1>;
+ i2c4: i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d8000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 927>;
+ dmas = <&dmac0 0x99>, <&dmac0 0x98>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
- ipmmu_vc1: mmu@fe6f0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfe6f0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 13>;
- power-domains = <&sysc R8A7795_PD_A3VC>;
- #iommu-cells = <1>;
+ i2c5: i2c@e66e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e0000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
- ipmmu_pv0: mmu@fd800000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfd800000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 6>;
+ i2c6: i2c@e66e8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7795",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e8000 0 0x40>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 918>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 918>;
+ dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
- ipmmu_pv1: mmu@fd950000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfd950000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 7>;
+ i2c_dvfs: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a7795",
+ "renesas,rcar-gen3-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 926>;
+ dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+ dma-names = "tx", "rx";
status = "disabled";
};
- ipmmu_pv2: mmu@fd960000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfd960000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 8>;
+ hscif0: serial@e6540000 {
+ compatible = "renesas,hscif-r8a7795",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6540000 0 96>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 520>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x31>, <&dmac1 0x30>,
+ <&dmac2 0x31>, <&dmac2 0x30>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 520>;
status = "disabled";
};
- ipmmu_pv3: mmu@fd970000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xfd970000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 9>;
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a7795",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6550000 0 96>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>,
+ <&dmac2 0x33>, <&dmac2 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 519>;
status = "disabled";
};
- ipmmu_ir: mmu@ff8b0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xff8b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 3>;
- power-domains = <&sysc R8A7795_PD_A3IR>;
- #iommu-cells = <1>;
+ hscif2: serial@e6560000 {
+ compatible = "renesas,hscif-r8a7795",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6560000 0 96>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 518>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x35>, <&dmac1 0x34>,
+ <&dmac2 0x35>, <&dmac2 0x34>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 518>;
status = "disabled";
};
- ipmmu_hc: mmu@e6570000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xe6570000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 2>;
+ hscif3: serial@e66a0000 {
+ compatible = "renesas,hscif-r8a7795",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66a0000 0 96>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 517>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 517>;
status = "disabled";
};
- ipmmu_rt: mmu@ffc80000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xffc80000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 10>;
+ hscif4: serial@e66b0000 {
+ compatible = "renesas,hscif-r8a7795",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66b0000 0 96>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 516>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x39>, <&dmac0 0x38>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 516>;
status = "disabled";
};
- ipmmu_mp0: mmu@ec670000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xec670000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 4>;
+ hsusb: usb@e6590000 {
+ compatible = "renesas,usbhs-r8a7795",
+ "renesas,rcar-gen3-usbhs";
+ reg = <0 0xe6590000 0 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+ <&usb_dmac1 0>, <&usb_dmac1 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <11>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 704>;
status = "disabled";
};
- ipmmu_ds0: mmu@e6740000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xe6740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
+ hsusb3: usb@e659c000 {
+ compatible = "renesas,usbhs-r8a7795",
+ "renesas,rcar-gen3-usbhs";
+ reg = <0 0xe659c000 0 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 705>;
+ dmas = <&usb_dmac2 0>, <&usb_dmac2 1>,
+ <&usb_dmac3 0>, <&usb_dmac3 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <11>;
+ phys = <&usb2_phy3>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 705>;
+ status = "disabled";
};
- ipmmu_ds1: mmu@e7740000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
+ usb_dmac0: dma-controller@e65a0000 {
+ compatible = "renesas,r8a7795-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65a0000 0 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 330>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 330>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
};
- ipmmu_mm: mmu@e67b0000 {
- compatible = "renesas,ipmmu-r8a7795";
- reg = <0 0xe67b0000 0 0x1000>;
- interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ usb_dmac1: dma-controller@e65b0000 {
+ compatible = "renesas,r8a7795-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65b0000 0 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 331>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
+ resets = <&cpg 331>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb_dmac2: dma-controller@e6460000 {
+ compatible = "renesas,r8a7795-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe6460000 0 0x100>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 326>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 326>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb_dmac3: dma-controller@e6470000 {
+ compatible = "renesas,r8a7795-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe6470000 0 0x100>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 329>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 329>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb3_phy0: usb-phy@e65ee000 {
+ compatible = "renesas,r8a7795-usb3-phy",
+ "renesas,rcar-gen3-usb3-phy";
+ reg = <0 0xe65ee000 0 0x90>;
+ clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
+ <&usb_extal_clk>;
+ clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ #phy-cells = <0>;
+ status = "disabled";
};
dmac0: dma-controller@e6700000 {
@@ -759,88 +925,141 @@
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- audma0: dma-controller@ec700000 {
- compatible = "renesas,dmac-r8a7795",
- "renesas,rcar-dmac";
- reg = <0 0xec700000 0 0x10000>;
- interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 502>;
- clock-names = "fck";
+ ipmmu_ds0: mmu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 502>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_mp0 0>, <&ipmmu_mp0 1>,
- <&ipmmu_mp0 2>, <&ipmmu_mp0 3>,
- <&ipmmu_mp0 4>, <&ipmmu_mp0 5>,
- <&ipmmu_mp0 6>, <&ipmmu_mp0 7>,
- <&ipmmu_mp0 8>, <&ipmmu_mp0 9>,
- <&ipmmu_mp0 10>, <&ipmmu_mp0 11>,
- <&ipmmu_mp0 12>, <&ipmmu_mp0 13>,
- <&ipmmu_mp0 14>, <&ipmmu_mp0 15>;
+ #iommu-cells = <1>;
};
- audma1: dma-controller@ec720000 {
- compatible = "renesas,dmac-r8a7795",
- "renesas,rcar-dmac";
- reg = <0 0xec720000 0 0x10000>;
- interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 501>;
- clock-names = "fck";
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 501>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_mp0 16>, <&ipmmu_mp0 17>,
- <&ipmmu_mp0 18>, <&ipmmu_mp0 19>,
- <&ipmmu_mp0 20>, <&ipmmu_mp0 21>,
- <&ipmmu_mp0 22>, <&ipmmu_mp0 23>,
- <&ipmmu_mp0 24>, <&ipmmu_mp0 25>,
- <&ipmmu_mp0 26>, <&ipmmu_mp0 27>,
- <&ipmmu_mp0 28>, <&ipmmu_mp0 29>,
- <&ipmmu_mp0 30>, <&ipmmu_mp0 31>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_hc: mmu@e6570000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ir: mmu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+ power-domains = <&sysc R8A7795_PD_A3IR>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mp0: mmu@ec670000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv0: mmu@fd800000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv1: mmu@fd950000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv2: mmu@fd960000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd960000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv3: mmu@fd970000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd970000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt: mmu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc0: mmu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+ power-domains = <&sysc R8A7795_PD_A3VC>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc1: mmu@fe6f0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe6f0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 13>;
+ power-domains = <&sysc R8A7795_PD_A3VC>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi1: mmu@febe0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfebe0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 15>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vp0: mmu@fe990000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vp1: mmu@fe980000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe980000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 17>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ #iommu-cells = <1>;
};
avb: ethernet@e6800000 {
@@ -946,211 +1165,173 @@
};
};
- drif00: rif@e6f40000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f40000 0 0x64>;
- interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 515>;
- clock-names = "fck";
- dmas = <&dmac1 0x20>, <&dmac2 0x20>;
- dma-names = "rx", "rx";
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 515>;
- renesas,bonding = <&drif01>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif01: rif@e6f50000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f50000 0 0x64>;
- interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 514>;
- clock-names = "fck";
- dmas = <&dmac1 0x22>, <&dmac2 0x22>;
- dma-names = "rx", "rx";
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 514>;
- renesas,bonding = <&drif00>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif10: rif@e6f60000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f60000 0 0x64>;
- interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 513>;
- clock-names = "fck";
- dmas = <&dmac1 0x24>, <&dmac2 0x24>;
- dma-names = "rx", "rx";
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 513>;
- renesas,bonding = <&drif11>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif11: rif@e6f70000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f70000 0 0x64>;
- interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 512>;
- clock-names = "fck";
- dmas = <&dmac1 0x26>, <&dmac2 0x26>;
- dma-names = "rx", "rx";
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 512>;
- renesas,bonding = <&drif10>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif20: rif@e6f80000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f80000 0 0x64>;
- interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 511>;
- clock-names = "fck";
- dmas = <&dmac1 0x28>, <&dmac2 0x28>;
- dma-names = "rx", "rx";
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 511>;
- renesas,bonding = <&drif21>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif21: rif@e6f90000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f90000 0 0x64>;
- interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 510>;
- clock-names = "fck";
- dmas = <&dmac1 0x2a>, <&dmac2 0x2a>;
- dma-names = "rx", "rx";
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 510>;
- renesas,bonding = <&drif20>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif30: rif@e6fa0000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6fa0000 0 0x64>;
- interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 509>;
- clock-names = "fck";
- dmas = <&dmac1 0x2c>, <&dmac2 0x2c>;
- dma-names = "rx", "rx";
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 509>;
- renesas,bonding = <&drif31>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
status = "disabled";
};
- drif31: rif@e6fb0000 {
- compatible = "renesas,r8a7795-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6fb0000 0 0x64>;
- interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 508>;
- clock-names = "fck";
- dmas = <&dmac1 0x2e>, <&dmac2 0x2e>;
- dma-names = "rx", "rx";
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e60000 0 64>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 207>,
+ <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x51>, <&dmac1 0x50>,
+ <&dmac2 0x51>, <&dmac2 0x50>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 508>;
- renesas,bonding = <&drif30>;
+ resets = <&cpg 207>;
status = "disabled";
};
- hscif0: serial@e6540000 {
- compatible = "renesas,hscif-r8a7795",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6540000 0 96>;
- interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 520>,
+ scif1: serial@e6e68000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e68000 0 64>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 206>,
<&cpg CPG_CORE R8A7795_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x31>, <&dmac1 0x30>,
- <&dmac2 0x31>, <&dmac2 0x30>;
+ dmas = <&dmac1 0x53>, <&dmac1 0x52>,
+ <&dmac2 0x53>, <&dmac2 0x52>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 520>;
+ resets = <&cpg 206>;
status = "disabled";
};
- hscif1: serial@e6550000 {
- compatible = "renesas,hscif-r8a7795",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6550000 0 96>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 519>,
+ scif2: serial@e6e88000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e88000 0 64>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 310>,
<&cpg CPG_CORE R8A7795_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x33>, <&dmac1 0x32>,
- <&dmac2 0x33>, <&dmac2 0x32>;
+ dmas = <&dmac1 0x13>, <&dmac1 0x12>,
+ <&dmac2 0x13>, <&dmac2 0x12>;
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 519>;
+ resets = <&cpg 310>;
status = "disabled";
};
- hscif2: serial@e6560000 {
- compatible = "renesas,hscif-r8a7795",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6560000 0 96>;
- interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 518>,
+ scif3: serial@e6c50000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6c50000 0 64>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 204>,
<&cpg CPG_CORE R8A7795_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x35>, <&dmac1 0x34>,
- <&dmac2 0x35>, <&dmac2 0x34>;
- dma-names = "tx", "rx", "tx", "rx";
+ dmas = <&dmac0 0x57>, <&dmac0 0x56>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 518>;
+ resets = <&cpg 204>;
status = "disabled";
};
- hscif3: serial@e66a0000 {
- compatible = "renesas,hscif-r8a7795",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe66a0000 0 96>;
- interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 517>,
+ scif4: serial@e6c40000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6c40000 0 64>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 203>,
<&cpg CPG_CORE R8A7795_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+ dmas = <&dmac0 0x59>, <&dmac0 0x58>;
dma-names = "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 517>;
+ resets = <&cpg 203>;
status = "disabled";
};
- hscif4: serial@e66b0000 {
- compatible = "renesas,hscif-r8a7795",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe66b0000 0 96>;
- interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 516>,
+ scif5: serial@e6f30000 {
+ compatible = "renesas,scif-r8a7795",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6f30000 0 64>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 202>,
<&cpg CPG_CORE R8A7795_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x39>, <&dmac0 0x38>;
- dma-names = "tx", "rx";
+ dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
+ <&dmac2 0x5b>, <&dmac2 0x5a>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 516>;
+ resets = <&cpg 202>;
status = "disabled";
};
@@ -1216,304 +1397,379 @@
status = "disabled";
};
- scif0: serial@e6e60000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6e60000 0 64>;
- interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 207>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x51>, <&dmac1 0x50>,
- <&dmac2 0x51>, <&dmac2 0x50>;
- dma-names = "tx", "rx", "tx", "rx";
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 207>;
+ resets = <&cpg 811>;
+ renesas,id = <0>;
status = "disabled";
- };
- scif1: serial@e6e68000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6e68000 0 64>;
- interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 206>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x53>, <&dmac1 0x52>,
- <&dmac2 0x53>, <&dmac2 0x52>;
- dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 206>;
- status = "disabled";
- };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- scif2: serial@e6e88000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6e88000 0 64>;
- interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 310>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x13>, <&dmac1 0x12>,
- <&dmac2 0x13>, <&dmac2 0x12>;
- dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 310>;
- status = "disabled";
- };
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
- scif3: serial@e6c50000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6c50000 0 64>;
- interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 204>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x57>, <&dmac0 0x56>;
- dma-names = "tx", "rx";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 204>;
- status = "disabled";
- };
+ reg = <1>;
- scif4: serial@e6c40000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6c40000 0 64>;
- interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 203>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x59>, <&dmac0 0x58>;
- dma-names = "tx", "rx";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 203>;
- status = "disabled";
+ vin0csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin0>;
+ };
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin0>;
+ };
+ };
+ };
};
- scif5: serial@e6f30000 {
- compatible = "renesas,scif-r8a7795",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6f30000 0 64>;
- interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 202>,
- <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
- <&dmac2 0x5b>, <&dmac2 0x5a>;
- dma-names = "tx", "rx", "tx", "rx";
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 202>;
+ resets = <&cpg 810>;
+ renesas,id = <1>;
status = "disabled";
- };
- i2c_dvfs: i2c@e60b0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,iic-r8a7795",
- "renesas,rcar-gen3-iic",
- "renesas,rmobile-iic";
- reg = <0 0xe60b0000 0 0x425>;
- interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 926>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 926>;
- dmas = <&dmac0 0x11>, <&dmac0 0x10>;
- dma-names = "tx", "rx";
- status = "disabled";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin1csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin1>;
+ };
+ vin1csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin1>;
+ };
+ };
+ };
};
- i2c0: i2c@e6500000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6500000 0 0x40>;
- interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 931>;
+ vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef2000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 931>;
- dmas = <&dmac1 0x91>, <&dmac1 0x90>,
- <&dmac2 0x91>, <&dmac2 0x90>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <110>;
+ resets = <&cpg 809>;
+ renesas,id = <2>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin2>;
+ };
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin2>;
+ };
+ };
+ };
};
- i2c1: i2c@e6508000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6508000 0 0x40>;
- interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 930>;
+ vin3: video@e6ef3000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef3000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 930>;
- dmas = <&dmac1 0x93>, <&dmac1 0x92>,
- <&dmac2 0x93>, <&dmac2 0x92>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
+ resets = <&cpg 808>;
+ renesas,id = <3>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin3csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin3>;
+ };
+ vin3csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin3>;
+ };
+ };
+ };
};
- i2c2: i2c@e6510000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6510000 0 0x40>;
- interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 929>;
+ vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 929>;
- dmas = <&dmac1 0x95>, <&dmac1 0x94>,
- <&dmac2 0x95>, <&dmac2 0x94>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
+ resets = <&cpg 807>;
+ renesas,id = <4>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin4csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin4>;
+ };
+ vin4csi41: endpoint@3 {
+ reg = <3>;
+ remote-endpoint= <&csi41vin4>;
+ };
+ };
+ };
};
- i2c3: i2c@e66d0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe66d0000 0 0x40>;
- interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 928>;
+ vin5: video@e6ef5000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef5000 0 0x1000>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 928>;
- dmas = <&dmac0 0x97>, <&dmac0 0x96>;
- dma-names = "tx", "rx";
- i2c-scl-internal-delay-ns = <110>;
+ resets = <&cpg 806>;
+ renesas,id = <5>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin5csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin5>;
+ };
+ vin5csi41: endpoint@3 {
+ reg = <3>;
+ remote-endpoint= <&csi41vin5>;
+ };
+ };
+ };
};
- i2c4: i2c@e66d8000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe66d8000 0 0x40>;
- interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 927>;
+ vin6: video@e6ef6000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef6000 0 0x1000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 805>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 927>;
- dmas = <&dmac0 0x99>, <&dmac0 0x98>;
- dma-names = "tx", "rx";
- i2c-scl-internal-delay-ns = <110>;
+ resets = <&cpg 805>;
+ renesas,id = <6>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin6csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin6>;
+ };
+ vin6csi41: endpoint@3 {
+ reg = <3>;
+ remote-endpoint= <&csi41vin6>;
+ };
+ };
+ };
};
- i2c5: i2c@e66e0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe66e0000 0 0x40>;
- interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 919>;
+ vin7: video@e6ef7000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0 0xe6ef7000 0 0x1000>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 804>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 919>;
- dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
- dma-names = "tx", "rx";
- i2c-scl-internal-delay-ns = <110>;
+ resets = <&cpg 804>;
+ renesas,id = <7>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin7csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin7>;
+ };
+ vin7csi41: endpoint@3 {
+ reg = <3>;
+ remote-endpoint= <&csi41vin7>;
+ };
+ };
+ };
};
- i2c6: i2c@e66e8000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a7795",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe66e8000 0 0x40>;
- interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 918>;
+ drif00: rif@e6f40000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f40000 0 0x64>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 515>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x20>, <&dmac2 0x20>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 918>;
- dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
- dma-names = "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
+ resets = <&cpg 515>;
+ renesas,bonding = <&drif01>;
status = "disabled";
};
- pwm0: pwm@e6e30000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e30000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif01: rif@e6f50000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f50000 0 0x64>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 514>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x22>, <&dmac2 0x22>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 514>;
+ renesas,bonding = <&drif00>;
status = "disabled";
};
- pwm1: pwm@e6e31000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e31000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif10: rif@e6f60000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f60000 0 0x64>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 513>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x24>, <&dmac2 0x24>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 513>;
+ renesas,bonding = <&drif11>;
status = "disabled";
};
- pwm2: pwm@e6e32000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e32000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif11: rif@e6f70000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f70000 0 0x64>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 512>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x26>, <&dmac2 0x26>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 512>;
+ renesas,bonding = <&drif10>;
status = "disabled";
};
- pwm3: pwm@e6e33000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e33000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif20: rif@e6f80000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f80000 0 0x64>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 511>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x28>, <&dmac2 0x28>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 511>;
+ renesas,bonding = <&drif21>;
status = "disabled";
};
- pwm4: pwm@e6e34000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e34000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif21: rif@e6f90000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f90000 0 0x64>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 510>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2a>, <&dmac2 0x2a>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 510>;
+ renesas,bonding = <&drif20>;
status = "disabled";
};
- pwm5: pwm@e6e35000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e35000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif30: rif@e6fa0000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6fa0000 0 0x64>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 509>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2c>, <&dmac2 0x2c>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 509>;
+ renesas,bonding = <&drif31>;
status = "disabled";
};
- pwm6: pwm@e6e36000 {
- compatible = "renesas,pwm-r8a7795", "renesas,pwm-rcar";
- reg = <0 0xe6e36000 0 0x8>;
- clocks = <&cpg CPG_MOD 523>;
+ drif31: rif@e6fb0000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6fb0000 0 0x64>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 508>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2e>, <&dmac2 0x2e>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 523>;
- #pwm-cells = <2>;
+ resets = <&cpg 508>;
+ renesas,bonding = <&drif30>;
status = "disabled";
};
@@ -1711,31 +1967,104 @@
dma-names = "rx", "tx", "rxu", "txu";
};
};
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ port@2 {
+ reg = <2>;
+ };
+ };
};
- sata: sata@ee300000 {
- compatible = "renesas,sata-r8a7795",
- "renesas,rcar-gen3-sata";
- reg = <0 0xee300000 0 0x200000>;
- interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 815>;
+ audma0: dma-controller@ec700000 {
+ compatible = "renesas,dmac-r8a7795",
+ "renesas,rcar-dmac";
+ reg = <0 0xec700000 0 0x10000>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 502>;
+ clock-names = "fck";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 815>;
- status = "disabled";
- iommus = <&ipmmu_hc 2>;
+ resets = <&cpg 502>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_mp0 0>, <&ipmmu_mp0 1>,
+ <&ipmmu_mp0 2>, <&ipmmu_mp0 3>,
+ <&ipmmu_mp0 4>, <&ipmmu_mp0 5>,
+ <&ipmmu_mp0 6>, <&ipmmu_mp0 7>,
+ <&ipmmu_mp0 8>, <&ipmmu_mp0 9>,
+ <&ipmmu_mp0 10>, <&ipmmu_mp0 11>,
+ <&ipmmu_mp0 12>, <&ipmmu_mp0 13>,
+ <&ipmmu_mp0 14>, <&ipmmu_mp0 15>;
};
- usb3_phy0: usb-phy@e65ee000 {
- compatible = "renesas,r8a7795-usb3-phy",
- "renesas,rcar-gen3-usb3-phy";
- reg = <0 0xe65ee000 0 0x90>;
- clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
- <&usb_extal_clk>;
- clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ audma1: dma-controller@ec720000 {
+ compatible = "renesas,dmac-r8a7795",
+ "renesas,rcar-dmac";
+ reg = <0 0xec720000 0 0x10000>;
+ interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 501>;
+ clock-names = "fck";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 328>;
- #phy-cells = <0>;
- status = "disabled";
+ resets = <&cpg 501>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_mp0 16>, <&ipmmu_mp0 17>,
+ <&ipmmu_mp0 18>, <&ipmmu_mp0 19>,
+ <&ipmmu_mp0 20>, <&ipmmu_mp0 21>,
+ <&ipmmu_mp0 22>, <&ipmmu_mp0 23>,
+ <&ipmmu_mp0 24>, <&ipmmu_mp0 25>,
+ <&ipmmu_mp0 26>, <&ipmmu_mp0 27>,
+ <&ipmmu_mp0 28>, <&ipmmu_mp0 29>,
+ <&ipmmu_mp0 30>, <&ipmmu_mp0 31>;
};
xhci0: usb@ee000000 {
@@ -1759,153 +2088,51 @@
status = "disabled";
};
- usb_dmac0: dma-controller@e65a0000 {
- compatible = "renesas,r8a7795-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe65a0000 0 0x100>;
- interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 330>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 330>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
-
- usb_dmac1: dma-controller@e65b0000 {
- compatible = "renesas,r8a7795-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe65b0000 0 0x100>;
- interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 331>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 331>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
-
- usb_dmac2: dma-controller@e6460000 {
- compatible = "renesas,r8a7795-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe6460000 0 0x100>;
- interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 326>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 326>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
-
- usb_dmac3: dma-controller@e6470000 {
- compatible = "renesas,r8a7795-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe6470000 0 0x100>;
- interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 329>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 329>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
-
- sdhi0: sd@ee100000 {
- compatible = "renesas,sdhi-r8a7795",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee100000 0 0x2000>;
- interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 314>;
- max-frequency = <200000000>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 314>;
- status = "disabled";
- };
-
- sdhi1: sd@ee120000 {
- compatible = "renesas,sdhi-r8a7795",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee120000 0 0x2000>;
- interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 313>;
- max-frequency = <200000000>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 313>;
- status = "disabled";
- };
-
- sdhi2: sd@ee140000 {
- compatible = "renesas,sdhi-r8a7795",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee140000 0 0x2000>;
- interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 312>;
- max-frequency = <200000000>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 312>;
- status = "disabled";
- };
-
- sdhi3: sd@ee160000 {
- compatible = "renesas,sdhi-r8a7795",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee160000 0 0x2000>;
- interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 311>;
- max-frequency = <200000000>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 311>;
- status = "disabled";
- };
-
- usb2_phy0: usb-phy@ee080200 {
- compatible = "renesas,usb2-phy-r8a7795",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee080200 0 0x700>;
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 703>;
- #phy-cells = <0>;
status = "disabled";
};
- usb2_phy1: usb-phy@ee0a0200 {
- compatible = "renesas,usb2-phy-r8a7795",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee0a0200 0 0x700>;
+ ohci1: usb@ee0a0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0a0000 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 702>;
- #phy-cells = <0>;
status = "disabled";
};
- usb2_phy2: usb-phy@ee0c0200 {
- compatible = "renesas,usb2-phy-r8a7795",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee0c0200 0 0x700>;
+ ohci2: usb@ee0c0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0c0000 0 0x100>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 701>;
+ phys = <&usb2_phy2>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 701>;
- #phy-cells = <0>;
status = "disabled";
};
- usb2_phy3: usb-phy@ee0e0200 {
- compatible = "renesas,usb2-phy-r8a7795",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee0e0200 0 0x700>;
+ ohci3: usb@ee0e0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0e0000 0 0x100>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 700>;
+ phys = <&usb2_phy3>;
+ phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 700>;
- #phy-cells = <0>;
status = "disabled";
};
@@ -1961,88 +2188,129 @@
status = "disabled";
};
- ohci0: usb@ee080000 {
- compatible = "generic-ohci";
- reg = <0 0xee080000 0 0x100>;
+ usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a7795",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
- phys = <&usb2_phy0>;
- phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 703>;
+ #phy-cells = <0>;
status = "disabled";
};
- ohci1: usb@ee0a0000 {
- compatible = "generic-ohci";
- reg = <0 0xee0a0000 0 0x100>;
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ usb2_phy1: usb-phy@ee0a0200 {
+ compatible = "renesas,usb2-phy-r8a7795",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee0a0200 0 0x700>;
clocks = <&cpg CPG_MOD 702>;
- phys = <&usb2_phy1>;
- phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 702>;
+ #phy-cells = <0>;
status = "disabled";
};
- ohci2: usb@ee0c0000 {
- compatible = "generic-ohci";
- reg = <0 0xee0c0000 0 0x100>;
- interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ usb2_phy2: usb-phy@ee0c0200 {
+ compatible = "renesas,usb2-phy-r8a7795",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee0c0200 0 0x700>;
clocks = <&cpg CPG_MOD 701>;
- phys = <&usb2_phy2>;
- phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 701>;
+ #phy-cells = <0>;
status = "disabled";
};
- ohci3: usb@ee0e0000 {
- compatible = "generic-ohci";
- reg = <0 0xee0e0000 0 0x100>;
+ usb2_phy3: usb-phy@ee0e0200 {
+ compatible = "renesas,usb2-phy-r8a7795",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee0e0200 0 0x700>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 700>;
- phys = <&usb2_phy3>;
- phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 700>;
+ #phy-cells = <0>;
status = "disabled";
};
- hsusb: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7795",
- "renesas,rcar-gen3-usbhs";
- reg = <0 0xe6590000 0 0x100>;
- interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 704>;
- dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
- <&usb_dmac1 0>, <&usb_dmac1 1>;
- dma-names = "ch0", "ch1", "ch2", "ch3";
- renesas,buswait = <11>;
- phys = <&usb2_phy0>;
- phy-names = "usb";
+ sdhi0: sd@ee100000 {
+ compatible = "renesas,sdhi-r8a7795",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee100000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ max-frequency = <200000000>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 704>;
+ resets = <&cpg 314>;
status = "disabled";
};
- hsusb3: usb@e659c000 {
- compatible = "renesas,usbhs-r8a7795",
- "renesas,rcar-gen3-usbhs";
- reg = <0 0xe659c000 0 0x100>;
- interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 705>;
- dmas = <&usb_dmac2 0>, <&usb_dmac2 1>,
- <&usb_dmac3 0>, <&usb_dmac3 1>;
- dma-names = "ch0", "ch1", "ch2", "ch3";
- renesas,buswait = <11>;
- phys = <&usb2_phy3>;
- phy-names = "usb";
+ sdhi1: sd@ee120000 {
+ compatible = "renesas,sdhi-r8a7795",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee120000 0 0x2000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ max-frequency = <200000000>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 705>;
+ resets = <&cpg 313>;
+ status = "disabled";
+ };
+
+ sdhi2: sd@ee140000 {
+ compatible = "renesas,sdhi-r8a7795",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ status = "disabled";
+ };
+
+ sdhi3: sd@ee160000 {
+ compatible = "renesas,sdhi-r8a7795",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee160000 0 0x2000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 311>;
status = "disabled";
};
+ sata: sata@ee300000 {
+ compatible = "renesas,sata-r8a7795",
+ "renesas,rcar-gen3-sata";
+ reg = <0 0xee300000 0 0x200000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 815>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 815>;
+ status = "disabled";
+ iommus = <&ipmmu_hc 2>;
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
+ };
+
pciec0: pcie@fe000000 {
compatible = "renesas,pcie-r8a7795",
"renesas,pcie-rcar-gen3";
@@ -2137,24 +2405,24 @@
resets = <&cpg 820>;
};
- vspbc: vsp@fe920000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe920000 0 0x8000>;
- interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 624>;
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 624>;
-
- renesas,fcp = <&fcpvb1>;
+ resets = <&cpg 119>;
+ renesas,fcp = <&fcpf0>;
};
- fcpvb1: fcp@fe92f000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfe92f000 0 0x200>;
- clocks = <&cpg CPG_MOD 606>;
+ fdp1@fe944000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe944000 0 0x2400>;
+ interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 118>;
power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 606>;
- iommus = <&ipmmu_vp1 7>;
+ resets = <&cpg 118>;
+ renesas,fcp = <&fcpf1>;
};
fcpf0: fcp@fe950000 {
@@ -2175,17 +2443,6 @@
iommus = <&ipmmu_vp1 1>;
};
- vspbd: vsp@fe960000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe960000 0 0x8000>;
- interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 626>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 626>;
-
- renesas,fcp = <&fcpvb0>;
- };
-
fcpvb0: fcp@fe96f000 {
compatible = "renesas,fcpv";
reg = <0 0xfe96f000 0 0x200>;
@@ -2195,15 +2452,13 @@
iommus = <&ipmmu_vp0 5>;
};
- vspi0: vsp@fe9a0000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe9a0000 0 0x8000>;
- interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 631>;
+ fcpvb1: fcp@fe92f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe92f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 606>;
power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 631>;
-
- renesas,fcp = <&fcpvi0>;
+ resets = <&cpg 606>;
+ iommus = <&ipmmu_vp1 7>;
};
fcpvi0: fcp@fe9af000 {
@@ -2215,17 +2470,6 @@
iommus = <&ipmmu_vp0 8>;
};
- vspi1: vsp@fe9b0000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe9b0000 0 0x8000>;
- interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 630>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 630>;
-
- renesas,fcp = <&fcpvi1>;
- };
-
fcpvi1: fcp@fe9bf000 {
compatible = "renesas,fcpv";
reg = <0 0xfe9bf000 0 0x200>;
@@ -2235,6 +2479,55 @@
iommus = <&ipmmu_vp1 9>;
};
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
+ iommus = <&ipmmu_vi0 8>;
+ };
+
+ fcpvd1: fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea2f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
+ };
+
+ fcpvd2: fcp@fea37000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea37000 0 0x200>;
+ clocks = <&cpg CPG_MOD 601>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 601>;
+ iommus = <&ipmmu_vi1 10>;
+ };
+
+ vspbd: vsp@fe960000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe960000 0 0x8000>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 626>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ resets = <&cpg 626>;
+
+ renesas,fcp = <&fcpvb0>;
+ };
+
+ vspbc: vsp@fe920000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe920000 0 0x8000>;
+ interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 624>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ resets = <&cpg 624>;
+
+ renesas,fcp = <&fcpvb1>;
+ };
+
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x8000>;
@@ -2246,15 +2539,6 @@
renesas,fcp = <&fcpvd0>;
};
- fcpvd0: fcp@fea27000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea27000 0 0x200>;
- clocks = <&cpg CPG_MOD 603>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 603>;
- iommus = <&ipmmu_vi0 8>;
- };
-
vspd1: vsp@fea28000 {
compatible = "renesas,vsp2";
reg = <0 0xfea28000 0 0x8000>;
@@ -2266,15 +2550,6 @@
renesas,fcp = <&fcpvd1>;
};
- fcpvd1: fcp@fea2f000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea2f000 0 0x200>;
- clocks = <&cpg CPG_MOD 602>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 602>;
- iommus = <&ipmmu_vi0 9>;
- };
-
vspd2: vsp@fea30000 {
compatible = "renesas,vsp2";
reg = <0 0xfea30000 0 0x8000>;
@@ -2286,33 +2561,159 @@
renesas,fcp = <&fcpvd2>;
};
- fcpvd2: fcp@fea37000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea37000 0 0x200>;
- clocks = <&cpg CPG_MOD 601>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 601>;
- iommus = <&ipmmu_vi1 10>;
+ vspi0: vsp@fe9a0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe9a0000 0 0x8000>;
+ interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 631>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ resets = <&cpg 631>;
+
+ renesas,fcp = <&fcpvi0>;
};
- fdp1@fe940000 {
- compatible = "renesas,fdp1";
- reg = <0 0xfe940000 0 0x2400>;
- interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 119>;
+ vspi1: vsp@fe9b0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe9b0000 0 0x8000>;
+ interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 630>;
power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 119>;
- renesas,fcp = <&fcpf0>;
+ resets = <&cpg 630>;
+
+ renesas,fcp = <&fcpvi1>;
};
- fdp1@fe944000 {
- compatible = "renesas,fdp1";
- reg = <0 0xfe944000 0 0x2400>;
- interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 118>;
- power-domains = <&sysc R8A7795_PD_A3VP>;
- resets = <&cpg 118>;
- renesas,fcp = <&fcpf1>;
+ csi20: csi2@fea80000 {
+ compatible = "renesas,r8a7795-csi2";
+ reg = <0 0xfea80000 0 0x10000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 714>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 714>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi20vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi20>;
+ };
+ csi20vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi20>;
+ };
+ csi20vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi20>;
+ };
+ csi20vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi20>;
+ };
+ csi20vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi20>;
+ };
+ csi20vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi20>;
+ };
+ csi20vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi20>;
+ };
+ csi20vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi20>;
+ };
+ };
+ };
+ };
+
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a7795-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi40>;
+ };
+ csi40vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi40>;
+ };
+ csi40vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi40>;
+ };
+ csi40vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi40>;
+ };
+ };
+ };
+ };
+
+ csi41: csi2@feab0000 {
+ compatible = "renesas,r8a7795-csi2";
+ reg = <0 0xfeab0000 0 0x10000>;
+ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 715>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 715>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi41vin4: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin4csi41>;
+ };
+ csi41vin5: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin5csi41>;
+ };
+ csi41vin6: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin6csi41>;
+ };
+ csi41vin7: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin7csi41>;
+ };
+ };
+ };
};
hdmi0: hdmi@fead0000 {
@@ -2337,6 +2738,10 @@
port@1 {
reg = <1>;
};
+ port@2 {
+ /* HDMI sound */
+ reg = <2>;
+ };
};
};
@@ -2362,6 +2767,10 @@
port@1 {
reg = <1>;
};
+ port@2 {
+ /* HDMI sound */
+ reg = <2>;
+ };
};
};
@@ -2412,38 +2821,12 @@
};
};
- tsc: thermal@e6198000 {
- compatible = "renesas,r8a7795-thermal";
- reg = <0 0xe6198000 0 0x100>,
- <0 0xe61a0000 0 0x100>,
- <0 0xe61a8000 0 0x100>;
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 522>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 522>;
- #thermal-sensor-cells = <1>;
- status = "okay";
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
};
};
- timer {
- compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13
- (GIC_CPU_MASK_SIMPLE(8) |
- IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14
- (GIC_CPU_MASK_SIMPLE(8) |
- IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11
- (GIC_CPU_MASK_SIMPLE(8) |
- IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10
- (GIC_CPU_MASK_SIMPLE(8) |
- IRQ_TYPE_LEVEL_LOW)>;
- };
-
thermal-zones {
sensor_thermal1: sensor-thermal1 {
polling-delay-passive = <250>;
@@ -2453,12 +2836,12 @@
trips {
sensor1_passive: sensor1-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor1_crit: sensor1-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2479,12 +2862,12 @@
trips {
sensor2_passive: sensor2-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor2_crit: sensor2-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2505,12 +2888,12 @@
trips {
sensor3_passive: sensor3-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor3_crit: sensor3-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2524,6 +2907,14 @@
};
};
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
/* External USB clocks - can be overridden by the board */
usb3s0_clk: usb3s0 {
compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 498c9e807dc4..90cca09b9a5e 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -40,6 +40,11 @@
"dclkin.0", "dclkin.1", "dclkin.2";
};
+&sound_card {
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1>; /* HDMI0 */
+};
+
&hdmi0 {
status = "okay";
@@ -50,9 +55,32 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint1>;
+ };
+ };
};
};
&hdmi0_con {
remote-endpoint = <&rcar_dw_hdmi0_out>;
};
+
+&rcar_sound {
+ ports {
+ /* rsnd_port0 is on salvator-common */
+ rsnd_port1: port@1 {
+ rsnd_endpoint1: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint1>;
+ frame-master = <&rsnd_endpoint1>;
+
+ playback = <&ssi2>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
index 2c37055efa94..ddf35d4cd5e5 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
@@ -40,6 +40,11 @@
"dclkin.0", "dclkin.1", "dclkin.2";
};
+&sound_card {
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1>; /* HDMI0 */
+};
+
&hdmi0 {
status = "okay";
@@ -50,9 +55,32 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_endpoint1>;
+ };
+ };
};
};
&hdmi0_con {
remote-endpoint = <&rcar_dw_hdmi0_out>;
};
+
+&rcar_sound {
+ ports {
+ /* rsnd_port0 is on salvator-common */
+ rsnd_port1: port@1 {
+ rsnd_endpoint1: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_endpoint1>;
+ frame-master = <&rsnd_endpoint1>;
+
+ playback = <&ssi2>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 556eb8e45499..7c25be6b5af3 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -60,6 +60,72 @@
clock-frequency = <0>;
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp-1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <820000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -77,7 +143,7 @@
};
a57_1: cpu@1 {
- compatible = "arm,cortex-a57","arm,armv8";
+ compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x1>;
device_type = "cpu";
power-domains = <&sysc R8A7796_PD_CA57_CPU1>;
@@ -100,7 +166,7 @@
};
a53_1: cpu@101 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x101>;
device_type = "cpu";
power-domains = <&sysc R8A7796_PD_CA53_CPU1>;
@@ -111,7 +177,7 @@
};
a53_2: cpu@102 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x102>;
device_type = "cpu";
power-domains = <&sysc R8A7796_PD_CA53_CPU2>;
@@ -122,7 +188,7 @@
};
a53_3: cpu@103 {
- compatible = "arm,cortex-a53","arm,armv8";
+ compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x103>;
device_type = "cpu";
power-domains = <&sysc R8A7796_PD_CA53_CPU3>;
@@ -161,72 +227,6 @@
clock-frequency = <0>;
};
- cluster0_opp: opp_table0 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp-500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1500000000 {
- opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1600000000 {
- opp-hz = /bits/ 64 <1600000000>;
- opp-microvolt = <900000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- opp-1700000000 {
- opp-hz = /bits/ 64 <1700000000>;
- opp-microvolt = <900000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- opp-1800000000 {
- opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <960000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- };
-
- cluster1_opp: opp_table1 {
- compatible = "operating-points-v2";
- opp-shared;
-
- opp-800000000 {
- opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1200000000 {
- opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- };
- opp-1300000000 {
- opp-hz = /bits/ 64 <1300000000>;
- opp-microvolt = <820000>;
- clock-latency-ns = <300000>;
- turbo-mode;
- };
- };
-
/* External PCIe clock - can be overridden by the board */
pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
@@ -234,13 +234,6 @@
clock-frequency = <0>;
};
- pmu_a57 {
- compatible = "arm,cortex-a57-pmu";
- interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&a57_0>, <&a57_1>;
- };
-
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
@@ -250,6 +243,13 @@
interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
};
+ pmu_a57 {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>, <&a57_1>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -269,23 +269,6 @@
#size-cells = <2>;
ranges;
- gic: interrupt-controller@f1010000 {
- compatible = "arm,gic-400";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0x0 0xf1010000 0 0x1000>,
- <0x0 0xf1020000 0 0x20000>,
- <0x0 0xf1040000 0 0x20000>,
- <0x0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&cpg CPG_MOD 408>;
- clock-names = "clk";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 408>;
- };
-
wdt0: watchdog@e6020000 {
compatible = "renesas,r8a7796-wdt",
"renesas,rcar-gen3-wdt";
@@ -421,100 +404,6 @@
reg = <0 0xe6060000 0 0x50c>;
};
- ipmmu_vi0: mmu@febd0000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xfebd0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 9>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_vc0: mmu@fe6b0000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xfe6b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 8>;
- power-domains = <&sysc R8A7796_PD_A3VC>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_pv0: mmu@fd800000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xfd800000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 5>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_pv1: mmu@fd950000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xfd950000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 6>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_ir: mmu@ff8b0000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xff8b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 3>;
- power-domains = <&sysc R8A7796_PD_A3IR>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_hc: mmu@e6570000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xe6570000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 2>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_rt: mmu@ffc80000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xffc80000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 7>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_mp: mmu@ec670000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xec670000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 4>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_ds0: mmu@e6740000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xe6740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_ds1: mmu@e7740000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_mm: mmu@e67b0000 {
- compatible = "renesas,ipmmu-r8a7796";
- reg = <0 0xe67b0000 0 0x1000>;
- interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7796-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -530,17 +419,27 @@
reg = <0 0xe6160000 0 0x0200>;
};
- prr: chipid@fff00044 {
- compatible = "renesas,prr";
- reg = <0 0xfff00044 0 4>;
- };
-
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7796-sysc";
reg = <0 0xe6180000 0 0x0400>;
#power-domain-cells = <1>;
};
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a7796-thermal";
+ reg = <0 0xe6198000 0 0x100>,
+ <0 0xe61a0000 0 0x100>,
+ <0 0xe61a8000 0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ status = "okay";
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a7796", "renesas,irqc";
#interrupt-cells = <2>;
@@ -557,92 +456,6 @@
resets = <&cpg 407>;
};
- i2c_dvfs: i2c@e60b0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,iic-r8a7796",
- "renesas,rcar-gen3-iic",
- "renesas,rmobile-iic";
- reg = <0 0xe60b0000 0 0x425>;
- interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 926>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 926>;
- dmas = <&dmac0 0x11>, <&dmac0 0x10>;
- dma-names = "tx", "rx";
- status = "disabled";
- };
-
- pwm0: pwm@e6e30000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e30000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm1: pwm@e6e31000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e31000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm2: pwm@e6e32000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e32000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm3: pwm@e6e33000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e33000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm4: pwm@e6e34000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e34000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm5: pwm@e6e35000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e35000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
- pwm6: pwm@e6e36000 {
- compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
- reg = <0 0xe6e36000 0 8>;
- #pwm-cells = <2>;
- clocks = <&cpg CPG_MOD 523>;
- resets = <&cpg 523>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- status = "disabled";
- };
-
i2c0: i2c@e6500000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -758,181 +571,381 @@
status = "disabled";
};
- can0: can@e6c30000 {
- compatible = "renesas,can-r8a7796",
- "renesas,rcar-gen3-can";
- reg = <0 0xe6c30000 0 0x1000>;
- interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 916>,
- <&cpg CPG_CORE R8A7796_CLK_CANFD>,
- <&can_clk>;
- clock-names = "clkp1", "clkp2", "can_clk";
- assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
- assigned-clock-rates = <40000000>;
+ i2c_dvfs: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a7796",
+ "renesas,rcar-gen3-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 916>;
+ resets = <&cpg 926>;
+ dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+ dma-names = "tx", "rx";
status = "disabled";
};
- can1: can@e6c38000 {
- compatible = "renesas,can-r8a7796",
- "renesas,rcar-gen3-can";
- reg = <0 0xe6c38000 0 0x1000>;
- interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 915>,
- <&cpg CPG_CORE R8A7796_CLK_CANFD>,
- <&can_clk>;
- clock-names = "clkp1", "clkp2", "can_clk";
- assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
- assigned-clock-rates = <40000000>;
+ hscif0: serial@e6540000 {
+ compatible = "renesas,hscif-r8a7796",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6540000 0 0x60>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 520>,
+ <&cpg CPG_CORE R8A7796_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x31>, <&dmac1 0x30>,
+ <&dmac2 0x31>, <&dmac2 0x30>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 915>;
+ resets = <&cpg 520>;
status = "disabled";
};
- canfd: can@e66c0000 {
- compatible = "renesas,r8a7796-canfd",
- "renesas,rcar-gen3-canfd";
- reg = <0 0xe66c0000 0 0x8000>;
- interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 914>,
- <&cpg CPG_CORE R8A7796_CLK_CANFD>,
- <&can_clk>;
- clock-names = "fck", "canfd", "can_clk";
- assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
- assigned-clock-rates = <40000000>;
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a7796",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6550000 0 0x60>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>,
+ <&cpg CPG_CORE R8A7796_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>,
+ <&dmac2 0x33>, <&dmac2 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 914>;
+ resets = <&cpg 519>;
status = "disabled";
-
- channel0 {
- status = "disabled";
- };
-
- channel1 {
- status = "disabled";
- };
};
- drif00: rif@e6f40000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f40000 0 0x64>;
- interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 515>;
- clock-names = "fck";
- dmas = <&dmac1 0x20>, <&dmac2 0x20>;
- dma-names = "rx", "rx";
+ hscif2: serial@e6560000 {
+ compatible = "renesas,hscif-r8a7796",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6560000 0 0x60>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 518>,
+ <&cpg CPG_CORE R8A7796_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x35>, <&dmac1 0x34>,
+ <&dmac2 0x35>, <&dmac2 0x34>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 515>;
- renesas,bonding = <&drif01>;
+ resets = <&cpg 518>;
status = "disabled";
};
- drif01: rif@e6f50000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f50000 0 0x64>;
- interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 514>;
- clock-names = "fck";
- dmas = <&dmac1 0x22>, <&dmac2 0x22>;
- dma-names = "rx", "rx";
+ hscif3: serial@e66a0000 {
+ compatible = "renesas,hscif-r8a7796",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66a0000 0 0x60>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 517>,
+ <&cpg CPG_CORE R8A7796_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 514>;
- renesas,bonding = <&drif00>;
+ resets = <&cpg 517>;
status = "disabled";
};
- drif10: rif@e6f60000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f60000 0 0x64>;
- interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 513>;
- clock-names = "fck";
- dmas = <&dmac1 0x24>, <&dmac2 0x24>;
- dma-names = "rx", "rx";
+ hscif4: serial@e66b0000 {
+ compatible = "renesas,hscif-r8a7796",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66b0000 0 0x60>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 516>,
+ <&cpg CPG_CORE R8A7796_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x39>, <&dmac0 0x38>;
+ dma-names = "tx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 513>;
- renesas,bonding = <&drif11>;
+ resets = <&cpg 516>;
status = "disabled";
};
- drif11: rif@e6f70000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f70000 0 0x64>;
- interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 512>;
- clock-names = "fck";
- dmas = <&dmac1 0x26>, <&dmac2 0x26>;
- dma-names = "rx", "rx";
+ hsusb: usb@e6590000 {
+ compatible = "renesas,usbhs-r8a7796",
+ "renesas,rcar-gen3-usbhs";
+ reg = <0 0xe6590000 0 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+ <&usb_dmac1 0>, <&usb_dmac1 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <11>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 512>;
- renesas,bonding = <&drif10>;
+ resets = <&cpg 704>;
status = "disabled";
};
- drif20: rif@e6f80000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f80000 0 0x64>;
- interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 511>;
- clock-names = "fck";
- dmas = <&dmac1 0x28>, <&dmac2 0x28>;
- dma-names = "rx", "rx";
+ usb_dmac0: dma-controller@e65a0000 {
+ compatible = "renesas,r8a7796-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65a0000 0 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 330>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 511>;
- renesas,bonding = <&drif21>;
+ resets = <&cpg 330>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb_dmac1: dma-controller@e65b0000 {
+ compatible = "renesas,r8a7796-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65b0000 0 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 331>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 331>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb3_phy0: usb-phy@e65ee000 {
+ compatible = "renesas,r8a7796-usb3-phy",
+ "renesas,rcar-gen3-usb3-phy";
+ reg = <0 0xe65ee000 0 0x90>;
+ clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
+ <&usb_extal_clk>;
+ clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ #phy-cells = <0>;
status = "disabled";
};
- drif21: rif@e6f90000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6f90000 0 0x64>;
- interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 510>;
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a7796",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x10000>;
+ interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 219>;
clock-names = "fck";
- dmas = <&dmac1 0x2a>, <&dmac2 0x2a>;
- dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 510>;
- renesas,bonding = <&drif20>;
- status = "disabled";
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+ <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+ <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+ <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+ <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
};
- drif30: rif@e6fa0000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6fa0000 0 0x64>;
- interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 509>;
+ dmac1: dma-controller@e7300000 {
+ compatible = "renesas,dmac-r8a7796",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 218>;
clock-names = "fck";
- dmas = <&dmac1 0x2c>, <&dmac2 0x2c>;
- dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 509>;
- renesas,bonding = <&drif31>;
- status = "disabled";
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+ <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+ <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+ <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+ <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
};
- drif31: rif@e6fb0000 {
- compatible = "renesas,r8a7796-drif",
- "renesas,rcar-gen3-drif";
- reg = <0 0xe6fb0000 0 0x64>;
- interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 508>;
+ dmac2: dma-controller@e7310000 {
+ compatible = "renesas,dmac-r8a7796",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 217>;
clock-names = "fck";
- dmas = <&dmac1 0x2e>, <&dmac2 0x2e>;
- dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 508>;
- renesas,bonding = <&drif30>;
- status = "disabled";
+ resets = <&cpg 217>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+ <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+ <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+ <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+ ipmmu_ds0: mmu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_hc: mmu@e6570000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ir: mmu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+ power-domains = <&sysc R8A7796_PD_A3IR>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mp: mmu@ec670000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv0: mmu@fd800000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 5>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv1: mmu@fd950000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt: mmu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc0: mmu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+ power-domains = <&sysc R8A7796_PD_A3VC>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
};
avb: ethernet@e6800000 {
@@ -981,91 +994,130 @@
status = "disabled";
};
- hscif0: serial@e6540000 {
- compatible = "renesas,hscif-r8a7796",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6540000 0 0x60>;
- interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 520>,
- <&cpg CPG_CORE R8A7796_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x31>, <&dmac1 0x30>,
- <&dmac2 0x31>, <&dmac2 0x30>;
- dma-names = "tx", "rx", "tx", "rx";
+ can0: can@e6c30000 {
+ compatible = "renesas,can-r8a7796",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c30000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7796_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 520>;
+ resets = <&cpg 916>;
status = "disabled";
};
- hscif1: serial@e6550000 {
- compatible = "renesas,hscif-r8a7796",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6550000 0 0x60>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 519>,
- <&cpg CPG_CORE R8A7796_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x33>, <&dmac1 0x32>,
- <&dmac2 0x33>, <&dmac2 0x32>;
- dma-names = "tx", "rx", "tx", "rx";
+ can1: can@e6c38000 {
+ compatible = "renesas,can-r8a7796",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c38000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A7796_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 519>;
+ resets = <&cpg 915>;
status = "disabled";
};
- hscif2: serial@e6560000 {
- compatible = "renesas,hscif-r8a7796",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe6560000 0 0x60>;
- interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 518>,
- <&cpg CPG_CORE R8A7796_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x35>, <&dmac1 0x34>,
- <&dmac2 0x35>, <&dmac2 0x34>;
- dma-names = "tx", "rx", "tx", "rx";
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a7796-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0 0xe66c0000 0 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A7796_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 518>;
+ resets = <&cpg 914>;
status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
};
- hscif3: serial@e66a0000 {
- compatible = "renesas,hscif-r8a7796",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe66a0000 0 0x60>;
- interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 517>,
- <&cpg CPG_CORE R8A7796_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x37>, <&dmac0 0x36>;
- dma-names = "tx", "rx";
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 517>;
status = "disabled";
};
- hscif4: serial@e66b0000 {
- compatible = "renesas,hscif-r8a7796",
- "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0 0xe66b0000 0 0x60>;
- interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 516>,
- <&cpg CPG_CORE R8A7796_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac0 0x39>, <&dmac0 0x38>;
- dma-names = "tx", "rx";
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a7796", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 516>;
status = "disabled";
};
@@ -1228,430 +1280,380 @@
status = "disabled";
};
- dmac0: dma-controller@e6700000 {
- compatible = "renesas,dmac-r8a7796",
- "renesas,rcar-dmac";
- reg = <0 0xe6700000 0 0x10000>;
- interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 219>;
- clock-names = "fck";
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 219>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
- <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
- <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
- <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
- <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
- <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
- <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
- <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
- };
+ resets = <&cpg 811>;
+ renesas,id = <0>;
+ status = "disabled";
- dmac1: dma-controller@e7300000 {
- compatible = "renesas,dmac-r8a7796",
- "renesas,rcar-dmac";
- reg = <0 0xe7300000 0 0x10000>;
- interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 218>;
- clock-names = "fck";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 218>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
- <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
- <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
- <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
- <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
- <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
- <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
- <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
- };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- dmac2: dma-controller@e7310000 {
- compatible = "renesas,dmac-r8a7796",
- "renesas,rcar-dmac";
- reg = <0 0xe7310000 0 0x10000>;
- interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 217>;
- clock-names = "fck";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 217>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
- <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
- <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
- <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
- <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
- <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
- <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
- <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
- };
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
- audma0: dma-controller@ec700000 {
- compatible = "renesas,dmac-r8a7796",
- "renesas,rcar-dmac";
- reg = <0 0xec700000 0 0x10000>;
- interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 502>;
- clock-names = "fck";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 502>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>,
- <&ipmmu_mp 2>, <&ipmmu_mp 3>,
- <&ipmmu_mp 4>, <&ipmmu_mp 5>,
- <&ipmmu_mp 6>, <&ipmmu_mp 7>,
- <&ipmmu_mp 8>, <&ipmmu_mp 9>,
- <&ipmmu_mp 10>, <&ipmmu_mp 11>,
- <&ipmmu_mp 12>, <&ipmmu_mp 13>,
- <&ipmmu_mp 14>, <&ipmmu_mp 15>;
- };
+ reg = <1>;
- audma1: dma-controller@ec720000 {
- compatible = "renesas,dmac-r8a7796",
- "renesas,rcar-dmac";
- reg = <0 0xec720000 0 0x10000>;
- interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15";
- clocks = <&cpg CPG_MOD 501>;
- clock-names = "fck";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 501>;
- #dma-cells = <1>;
- dma-channels = <16>;
- iommus = <&ipmmu_mp 16>, <&ipmmu_mp 17>,
- <&ipmmu_mp 18>, <&ipmmu_mp 19>,
- <&ipmmu_mp 20>, <&ipmmu_mp 21>,
- <&ipmmu_mp 22>, <&ipmmu_mp 23>,
- <&ipmmu_mp 24>, <&ipmmu_mp 25>,
- <&ipmmu_mp 26>, <&ipmmu_mp 27>,
- <&ipmmu_mp 28>, <&ipmmu_mp 29>,
- <&ipmmu_mp 30>, <&ipmmu_mp 31>;
+ vin0csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin0>;
+ };
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin0>;
+ };
+ };
+ };
};
- usb_dmac0: dma-controller@e65a0000 {
- compatible = "renesas,r8a7796-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe65a0000 0 0x100>;
- interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 330>;
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 330>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
+ resets = <&cpg 810>;
+ renesas,id = <1>;
+ status = "disabled";
- usb_dmac1: dma-controller@e65b0000 {
- compatible = "renesas,r8a7796-usb-dmac",
- "renesas,usb-dmac";
- reg = <0 0xe65b0000 0 0x100>;
- interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1";
- clocks = <&cpg CPG_MOD 331>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 331>;
- #dma-cells = <1>;
- dma-channels = <2>;
- };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- hsusb: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7796",
- "renesas,rcar-gen3-usbhs";
- reg = <0 0xe6590000 0 0x100>;
- interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 704>;
- dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
- <&usb_dmac1 0>, <&usb_dmac1 1>;
- dma-names = "ch0", "ch1", "ch2", "ch3";
- renesas,buswait = <11>;
- phys = <&usb2_phy0>;
- phy-names = "usb";
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 704>;
- status = "disabled";
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin1csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin1>;
+ };
+ vin1csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin1>;
+ };
+ };
+ };
};
- usb3_phy0: usb-phy@e65ee000 {
- compatible = "renesas,r8a7796-usb3-phy",
- "renesas,rcar-gen3-usb3-phy";
- reg = <0 0xe65ee000 0 0x90>;
- clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
- <&usb_extal_clk>;
- clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef2000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 328>;
- #phy-cells = <0>;
+ resets = <&cpg 809>;
+ renesas,id = <2>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin2>;
+ };
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin2>;
+ };
+ };
+ };
};
- xhci0: usb@ee000000 {
- compatible = "renesas,xhci-r8a7796",
- "renesas,rcar-gen3-xhci";
- reg = <0 0xee000000 0 0xc00>;
- interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 328>;
+ vin3: video@e6ef3000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef3000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 328>;
+ resets = <&cpg 808>;
+ renesas,id = <3>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin3csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin3>;
+ };
+ vin3csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin3>;
+ };
+ };
+ };
};
- usb3_peri0: usb@ee020000 {
- compatible = "renesas,r8a7796-usb3-peri",
- "renesas,rcar-gen3-usb3-peri";
- reg = <0 0xee020000 0 0x400>;
- interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 328>;
+ vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 328>;
+ resets = <&cpg 807>;
+ renesas,id = <4>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin4csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin4>;
+ };
+ vin4csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin4>;
+ };
+ };
+ };
};
- ohci0: usb@ee080000 {
- compatible = "generic-ohci";
- reg = <0 0xee080000 0 0x100>;
- interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
- phys = <&usb2_phy0>;
- phy-names = "usb";
+ vin5: video@e6ef5000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef5000 0 0x1000>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 806>;
+ renesas,id = <5>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin5csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin5>;
+ };
+ vin5csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin5>;
+ };
+ };
+ };
};
- ehci0: usb@ee080100 {
- compatible = "generic-ehci";
- reg = <0 0xee080100 0 0x100>;
- interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
- phys = <&usb2_phy0>;
- phy-names = "usb";
- companion= <&ohci0>;
+ vin6: video@e6ef6000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef6000 0 0x1000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 805>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 805>;
+ renesas,id = <6>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin6csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin6>;
+ };
+ vin6csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin6>;
+ };
+ };
+ };
};
- usb2_phy0: usb-phy@ee080200 {
- compatible = "renesas,usb2-phy-r8a7796",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee080200 0 0x700>;
- interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ vin7: video@e6ef7000 {
+ compatible = "renesas,vin-r8a7796";
+ reg = <0 0xe6ef7000 0 0x1000>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 804>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
- #phy-cells = <0>;
+ resets = <&cpg 804>;
+ renesas,id = <7>;
status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin7csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin7>;
+ };
+ vin7csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin7>;
+ };
+ };
+ };
};
- ohci1: usb@ee0a0000 {
- compatible = "generic-ohci";
- reg = <0 0xee0a0000 0 0x100>;
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 702>;
- phys = <&usb2_phy1>;
- phy-names = "usb";
+ drif00: rif@e6f40000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f40000 0 0x64>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 515>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x20>, <&dmac2 0x20>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 702>;
+ resets = <&cpg 515>;
+ renesas,bonding = <&drif01>;
status = "disabled";
};
- ehci1: usb@ee0a0100 {
- compatible = "generic-ehci";
- reg = <0 0xee0a0100 0 0x100>;
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 702>;
- phys = <&usb2_phy1>;
- phy-names = "usb";
- companion= <&ohci1>;
+ drif01: rif@e6f50000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f50000 0 0x64>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 514>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x22>, <&dmac2 0x22>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 702>;
+ resets = <&cpg 514>;
+ renesas,bonding = <&drif00>;
status = "disabled";
};
- usb2_phy1: usb-phy@ee0a0200 {
- compatible = "renesas,usb2-phy-r8a7796",
- "renesas,rcar-gen3-usb2-phy";
- reg = <0 0xee0a0200 0 0x700>;
- clocks = <&cpg CPG_MOD 702>;
+ drif10: rif@e6f60000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f60000 0 0x64>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 513>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x24>, <&dmac2 0x24>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 702>;
- #phy-cells = <0>;
+ resets = <&cpg 513>;
+ renesas,bonding = <&drif11>;
status = "disabled";
};
- sdhi0: sd@ee100000 {
- compatible = "renesas,sdhi-r8a7796",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee100000 0 0x2000>;
- interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 314>;
- max-frequency = <200000000>;
+ drif11: rif@e6f70000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f70000 0 0x64>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 512>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x26>, <&dmac2 0x26>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 314>;
+ resets = <&cpg 512>;
+ renesas,bonding = <&drif10>;
status = "disabled";
};
- sdhi1: sd@ee120000 {
- compatible = "renesas,sdhi-r8a7796",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee120000 0 0x2000>;
- interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 313>;
- max-frequency = <200000000>;
+ drif20: rif@e6f80000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f80000 0 0x64>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 511>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x28>, <&dmac2 0x28>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 313>;
+ resets = <&cpg 511>;
+ renesas,bonding = <&drif21>;
status = "disabled";
};
- sdhi2: sd@ee140000 {
- compatible = "renesas,sdhi-r8a7796",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee140000 0 0x2000>;
- interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 312>;
- max-frequency = <200000000>;
+ drif21: rif@e6f90000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f90000 0 0x64>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 510>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2a>, <&dmac2 0x2a>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 312>;
+ resets = <&cpg 510>;
+ renesas,bonding = <&drif20>;
status = "disabled";
};
- sdhi3: sd@ee160000 {
- compatible = "renesas,sdhi-r8a7796",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee160000 0 0x2000>;
- interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 311>;
- max-frequency = <200000000>;
+ drif30: rif@e6fa0000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6fa0000 0 0x64>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 509>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2c>, <&dmac2 0x2c>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 311>;
+ resets = <&cpg 509>;
+ renesas,bonding = <&drif31>;
status = "disabled";
};
- tsc: thermal@e6198000 {
- compatible = "renesas,r8a7796-thermal";
- reg = <0 0xe6198000 0 0x100>,
- <0 0xe61a0000 0 0x100>,
- <0 0xe61a8000 0 0x100>;
- interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 522>;
+ drif31: rif@e6fb0000 {
+ compatible = "renesas,r8a7796-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6fb0000 0 0x64>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 508>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x2e>, <&dmac2 0x2e>;
+ dma-names = "rx", "rx";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 522>;
- #thermal-sensor-cells = <1>;
- status = "okay";
+ resets = <&cpg 508>;
+ renesas,bonding = <&drif30>;
+ status = "disabled";
};
rcar_sound: sound@ec500000 {
@@ -1848,6 +1850,261 @@
dma-names = "rx", "tx", "rxu", "txu";
};
};
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ audma0: dma-controller@ec700000 {
+ compatible = "renesas,dmac-r8a7796",
+ "renesas,rcar-dmac";
+ reg = <0 0xec700000 0 0x10000>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 502>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 502>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>,
+ <&ipmmu_mp 2>, <&ipmmu_mp 3>,
+ <&ipmmu_mp 4>, <&ipmmu_mp 5>,
+ <&ipmmu_mp 6>, <&ipmmu_mp 7>,
+ <&ipmmu_mp 8>, <&ipmmu_mp 9>,
+ <&ipmmu_mp 10>, <&ipmmu_mp 11>,
+ <&ipmmu_mp 12>, <&ipmmu_mp 13>,
+ <&ipmmu_mp 14>, <&ipmmu_mp 15>;
+ };
+
+ audma1: dma-controller@ec720000 {
+ compatible = "renesas,dmac-r8a7796",
+ "renesas,rcar-dmac";
+ reg = <0 0xec720000 0 0x10000>;
+ interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 501>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 501>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_mp 16>, <&ipmmu_mp 17>,
+ <&ipmmu_mp 18>, <&ipmmu_mp 19>,
+ <&ipmmu_mp 20>, <&ipmmu_mp 21>,
+ <&ipmmu_mp 22>, <&ipmmu_mp 23>,
+ <&ipmmu_mp 24>, <&ipmmu_mp 25>,
+ <&ipmmu_mp 26>, <&ipmmu_mp 27>,
+ <&ipmmu_mp 28>, <&ipmmu_mp 29>,
+ <&ipmmu_mp 30>, <&ipmmu_mp 31>;
+ };
+
+ xhci0: usb@ee000000 {
+ compatible = "renesas,xhci-r8a7796",
+ "renesas,rcar-gen3-xhci";
+ reg = <0 0xee000000 0 0xc00>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
+ usb3_peri0: usb@ee020000 {
+ compatible = "renesas,r8a7796-usb3-peri",
+ "renesas,rcar-gen3-usb3-peri";
+ reg = <0 0xee020000 0 0x400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ohci1: usb@ee0a0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0a0000 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ status = "disabled";
+ };
+
+ ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee080100 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ companion= <&ohci0>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ehci1: usb@ee0a0100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee0a0100 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ companion= <&ohci1>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a7796",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee080200 0 0x700>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb2_phy1: usb-phy@ee0a0200 {
+ compatible = "renesas,usb2-phy-r8a7796",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee0a0200 0 0x700>;
+ clocks = <&cpg CPG_MOD 702>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ sdhi0: sd@ee100000 {
+ compatible = "renesas,sdhi-r8a7796",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee100000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ status = "disabled";
+ };
+
+ sdhi1: sd@ee120000 {
+ compatible = "renesas,sdhi-r8a7796",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee120000 0 0x2000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 313>;
+ status = "disabled";
+ };
+
+ sdhi2: sd@ee140000 {
+ compatible = "renesas,sdhi-r8a7796",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ status = "disabled";
+ };
+
+ sdhi3: sd@ee160000 {
+ compatible = "renesas,sdhi-r8a7796",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee160000 0 0x2000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 311>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
};
pciec0: pcie@fe000000 {
@@ -1860,6 +2117,26 @@
/* placeholder */
};
+ imr-lx4@fe860000 {
+ compatible = "renesas,r8a7796-imr-lx4",
+ "renesas,imr-lx4";
+ reg = <0 0xfe860000 0 0x2000>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 823>;
+ power-domains = <&sysc R8A7796_PD_A3VC>;
+ resets = <&cpg 823>;
+ };
+
+ imr-lx4@fe870000 {
+ compatible = "renesas,r8a7796-imr-lx4",
+ "renesas,imr-lx4";
+ reg = <0 0xfe870000 0 0x2000>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 822>;
+ power-domains = <&sysc R8A7796_PD_A3VC>;
+ resets = <&cpg 822>;
+ };
+
fdp1@fe940000 {
compatible = "renesas,fdp1";
reg = <0 0xfe940000 0 0x2400>;
@@ -1878,17 +2155,6 @@
resets = <&cpg 615>;
};
- vspb: vsp@fe960000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe960000 0 0x8000>;
- interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 626>;
- power-domains = <&sysc R8A7796_PD_A3VC>;
- resets = <&cpg 626>;
-
- renesas,fcp = <&fcpvb0>;
- };
-
fcpvb0: fcp@fe96f000 {
compatible = "renesas,fcpv";
reg = <0 0xfe96f000 0 0x200>;
@@ -1897,17 +2163,6 @@
resets = <&cpg 607>;
};
- vspi0: vsp@fe9a0000 {
- compatible = "renesas,vsp2";
- reg = <0 0xfe9a0000 0 0x8000>;
- interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 631>;
- power-domains = <&sysc R8A7796_PD_A3VC>;
- resets = <&cpg 631>;
-
- renesas,fcp = <&fcpvi0>;
- };
-
fcpvi0: fcp@fe9af000 {
compatible = "renesas,fcpv";
reg = <0 0xfe9af000 0 0x200>;
@@ -1917,6 +2172,44 @@
iommus = <&ipmmu_vc0 19>;
};
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
+ iommus = <&ipmmu_vi0 8>;
+ };
+
+ fcpvd1: fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea2f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
+ };
+
+ fcpvd2: fcp@fea37000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea37000 0 0x200>;
+ clocks = <&cpg CPG_MOD 601>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 601>;
+ iommus = <&ipmmu_vi0 10>;
+ };
+
+ vspb: vsp@fe960000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe960000 0 0x8000>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 626>;
+ power-domains = <&sysc R8A7796_PD_A3VC>;
+ resets = <&cpg 626>;
+
+ renesas,fcp = <&fcpvb0>;
+ };
+
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x8000>;
@@ -1928,15 +2221,6 @@
renesas,fcp = <&fcpvd0>;
};
- fcpvd0: fcp@fea27000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea27000 0 0x200>;
- clocks = <&cpg CPG_MOD 603>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 603>;
- iommus = <&ipmmu_vi0 8>;
- };
-
vspd1: vsp@fea28000 {
compatible = "renesas,vsp2";
reg = <0 0xfea28000 0 0x8000>;
@@ -1948,15 +2232,6 @@
renesas,fcp = <&fcpvd1>;
};
- fcpvd1: fcp@fea2f000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea2f000 0 0x200>;
- clocks = <&cpg CPG_MOD 602>;
- power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 602>;
- iommus = <&ipmmu_vi0 9>;
- };
-
vspd2: vsp@fea30000 {
compatible = "renesas,vsp2";
reg = <0 0xfea30000 0 0x8000>;
@@ -1968,13 +2243,126 @@
renesas,fcp = <&fcpvd2>;
};
- fcpvd2: fcp@fea37000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea37000 0 0x200>;
- clocks = <&cpg CPG_MOD 601>;
+ vspi0: vsp@fe9a0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe9a0000 0 0x8000>;
+ interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 631>;
+ power-domains = <&sysc R8A7796_PD_A3VC>;
+ resets = <&cpg 631>;
+
+ renesas,fcp = <&fcpvi0>;
+ };
+
+ csi20: csi2@fea80000 {
+ compatible = "renesas,r8a7796-csi2";
+ reg = <0 0xfea80000 0 0x10000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 714>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 601>;
- iommus = <&ipmmu_vi0 10>;
+ resets = <&cpg 714>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi20vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi20>;
+ };
+ csi20vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi20>;
+ };
+ csi20vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi20>;
+ };
+ csi20vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi20>;
+ };
+ csi20vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi20>;
+ };
+ csi20vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi20>;
+ };
+ csi20vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi20>;
+ };
+ csi20vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi20>;
+ };
+ };
+ };
+ };
+
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a7796-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi40>;
+ };
+ csi40vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi40>;
+ };
+ csi40vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi40>;
+ };
+ csi40vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi40>;
+ };
+ csi40vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi40>;
+ };
+ csi40vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi40>;
+ };
+ csi40vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi40>;
+ };
+ csi40vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi40>;
+ };
+ };
+
+ };
};
hdmi0: hdmi@fead0000 {
@@ -1999,6 +2387,10 @@
port@1 {
reg = <1>;
};
+ port@2 {
+ /* HDMI sound */
+ reg = <2>;
+ };
};
};
@@ -2042,35 +2434,12 @@
};
};
- imr-lx4@fe860000 {
- compatible = "renesas,r8a7796-imr-lx4",
- "renesas,imr-lx4";
- reg = <0 0xfe860000 0 0x2000>;
- interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 823>;
- power-domains = <&sysc R8A7796_PD_A3VC>;
- resets = <&cpg 823>;
- };
-
- imr-lx4@fe870000 {
- compatible = "renesas,r8a7796-imr-lx4",
- "renesas,imr-lx4";
- reg = <0 0xfe870000 0 0x2000>;
- interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 822>;
- power-domains = <&sysc R8A7796_PD_A3VC>;
- resets = <&cpg 822>;
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
};
};
- timer {
- compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
thermal-zones {
sensor_thermal1: sensor-thermal1 {
polling-delay-passive = <250>;
@@ -2080,12 +2449,12 @@
trips {
sensor1_passive: sensor1-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor1_crit: sensor1-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2106,12 +2475,12 @@
trips {
sensor2_passive: sensor2-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor2_crit: sensor2-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2132,12 +2501,12 @@
trips {
sensor3_passive: sensor3-passive {
temperature = <95000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "passive";
};
sensor3_crit: sensor3-crit {
temperature = <120000>;
- hysteresis = <2000>;
+ hysteresis = <1000>;
type = "critical";
};
};
@@ -2151,6 +2520,14 @@
};
};
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
/* External USB clocks - can be overridden by the board */
usb3s0_clk: usb3s0 {
compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
index 75d890d91df9..340a3c72b65a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
@@ -19,3 +19,31 @@
reg = <0x0 0x48000000 0x0 0x78000000>;
};
};
+
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 721>,
+ <&versaclock5 1>,
+ <&x21_clk>,
+ <&versaclock5 2>;
+ clock-names = "du.0", "du.1", "du.3",
+ "dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+&hdmi0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+ rcar_dw_hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi0_con>;
+ };
+ };
+ };
+};
+
+&hdmi0_con {
+ remote-endpoint = <&rcar_dw_hdmi0_out>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
index a83a00deed9e..9de4e3db1621 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
@@ -19,3 +19,31 @@
reg = <0x0 0x48000000 0x0 0x78000000>;
};
};
+
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 721>,
+ <&versaclock6 1>,
+ <&x21_clk>,
+ <&versaclock6 2>;
+ clock-names = "du.0", "du.1", "du.3",
+ "dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+&hdmi0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+ rcar_dw_hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi0_con>;
+ };
+ };
+ };
+};
+
+&hdmi0_con {
+ remote-endpoint = <&rcar_dw_hdmi0_out>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index f0871fcdd984..486aecacb22a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -8,8 +8,9 @@
* Copyright (C) 2016 Renesas Electronics Corp.
*/
-#include <dt-bindings/clock/renesas-cpg-mssr.h>
+#include <dt-bindings/clock/r8a77965-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a77965-sysc.h>
#define CPG_AUDIO_CLK_I 10
@@ -19,12 +20,44 @@
#size-cells = <2>;
aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
i2c7 = &i2c_dvfs;
};
- psci {
- compatible = "arm,psci-1.0", "arm,psci-0.2";
- method = "smc";
+ /*
+ * The external audio clocks are configured as 0 Hz fixed frequency
+ * clocks by default.
+ * Boards that provide audio clocks should override them.
+ */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_c: audio_clk_c {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
};
cpus {
@@ -35,23 +68,23 @@
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
- power-domains = <&sysc 0>;
+ power-domains = <&sysc R8A77965_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
a57_1: cpu@1 {
- compatible = "arm,cortex-a57","arm,armv8";
+ compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x1>;
device_type = "cpu";
- power-domains = <&sysc 1>;
+ power-domains = <&sysc R8A77965_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
L2_CA57: cache-controller-0 {
compatible = "cache";
- power-domains = <&sysc 12>;
+ power-domains = <&sysc R8A77965_PD_CA57_SCU>;
cache-unified;
cache-level = <2>;
};
@@ -71,34 +104,24 @@
clock-frequency = <0>;
};
- /*
- * The external audio clocks are configured as 0 Hz fixed frequency
- * clocks by default.
- * Boards that provide audio clocks should override them.
- */
- audio_clk_a: audio_clk_a {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- audio_clk_b: audio_clk_b {
+ /* External PCIe clock - can be overridden by the board */
+ pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
};
- audio_clk_c: audio_clk_c {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
+ pmu_a57 {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>,
+ <&a57_1>;
};
- /* External CAN clock - to be overridden by boards that provide it */
- can_clk: can {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
};
/* External SCIF clock - to be overridden by boards that provide it */
@@ -108,42 +131,6 @@
clock-frequency = <0>;
};
- /* External PCIe clock - can be overridden by the board */
- pcie_bus_clk: pcie_bus {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- /* External USB clocks - can be overridden by the board */
- usb3s0_clk: usb3s0 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- usb_extal_clk: usb_extal {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
- pmu_a57 {
- compatible = "arm,cortex-a57-pmu";
- interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
- <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&a57_0>,
- <&a57_1>;
- };
-
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
@@ -151,52 +138,9 @@
#size-cells = <2>;
ranges;
- gic: interrupt-controller@f1010000 {
- compatible = "arm,gic-400";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0x0 0xf1010000 0 0x1000>,
- <0x0 0xf1020000 0 0x20000>,
- <0x0 0xf1040000 0 0x20000>,
- <0x0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&cpg CPG_MOD 408>;
- clock-names = "clk";
- power-domains = <&sysc 32>;
- resets = <&cpg 408>;
- };
-
- pfc: pin-controller@e6060000 {
- compatible = "renesas,pfc-r8a77965";
- reg = <0 0xe6060000 0 0x50c>;
- };
-
- cpg: clock-controller@e6150000 {
- compatible = "renesas,r8a77965-cpg-mssr";
- reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk>, <&extalr_clk>;
- clock-names = "extal", "extalr";
- #clock-cells = <2>;
- #power-domain-cells = <0>;
- #reset-cells = <1>;
- };
-
- rst: reset-controller@e6160000 {
- compatible = "renesas,r8a77965-rst";
- reg = <0 0xe6160000 0 0x0200>;
- };
-
- prr: chipid@fff00044 {
- compatible = "renesas,prr";
- reg = <0 0xfff00044 0 4>;
- };
-
- sysc: system-controller@e6180000 {
- compatible = "renesas,r8a77965-sysc";
- reg = <0 0xe6180000 0 0x0400>;
- #power-domain-cells = <1>;
+ wdt0: watchdog@e6020000 {
+ reg = <0 0xe6020000 0 0x0c>;
+ /* placeholder */
};
gpio0: gpio@e6050000 {
@@ -210,7 +154,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 912>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 912>;
};
@@ -225,7 +169,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 911>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 911>;
};
@@ -240,7 +184,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 910>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 910>;
};
@@ -255,7 +199,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 909>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 909>;
};
@@ -270,7 +214,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 908>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 908>;
};
@@ -285,7 +229,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 907>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 907>;
};
@@ -300,7 +244,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 906>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 906>;
};
@@ -315,10 +259,51 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 905>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 905>;
};
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77965";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77965-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77965-rst";
+ reg = <0 0xe6160000 0 0x0200>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77965-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a77965-thermal";
+ reg = <0 0xe6198000 0 0x100>,
+ <0 0xe61a0000 0 0x100>,
+ <0 0xe61a8000 0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ status = "okay";
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a77965", "renesas,irqc";
#interrupt-cells = <2>;
@@ -331,10 +316,199 @@
GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 407>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 407>;
};
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+ <&dmac2 0x91>, <&dmac2 0x90>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 930>;
+ dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+ <&dmac2 0x93>, <&dmac2 0x92>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+ <&dmac2 0x95>, <&dmac2 0x94>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d8000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 927>;
+ dmas = <&dmac0 0x99>, <&dmac0 0x98>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e66e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e0000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@e66e8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77965",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e8000 0 0x40>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 918>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 918>;
+ dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c_dvfs: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a77965",
+ "renesas,rcar-gen3-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 926>;
+ dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ hsusb: usb@e6590000 {
+ compatible = "renesas,usbhs-r8a7796",
+ "renesas,rcar-gen3-usbhs";
+ reg = <0 0xe6590000 0 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+ <&usb_dmac1 0>, <&usb_dmac1 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <11>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+ status = "disabled";
+ };
+
+ usb_dmac0: dma-controller@e65a0000 {
+ compatible = "renesas,r8a77965-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65a0000 0 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 330>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 330>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb_dmac1: dma-controller@e65b0000 {
+ compatible = "renesas,r8a77965-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65b0000 0 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 331>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 331>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb3_phy0: usb-phy@e65ee000 {
+ compatible = "renesas,r8a77965-usb3-phy",
+ "renesas,rcar-gen3-usb3-phy";
+ reg = <0 0xe65ee000 0 0x90>;
+ clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
+ <&usb_extal_clk>;
+ clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a77965",
"renesas,rcar-dmac";
@@ -363,7 +537,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 219>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <16>;
@@ -397,7 +571,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 218>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
@@ -431,12 +605,127 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 217>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
};
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a77965",
+ "renesas,etheravb-rcar-gen3";
+ reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19",
+ "ch20", "ch21", "ch22", "ch23",
+ "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 812>;
+ phy-mode = "rgmii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
scif0: serial@e6e60000 {
compatible = "renesas,scif-r8a77965",
"renesas,rcar-gen3-scif", "renesas,scif";
@@ -449,7 +738,7 @@
dmas = <&dmac1 0x51>, <&dmac1 0x50>,
<&dmac2 0x51>, <&dmac2 0x50>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 207>;
status = "disabled";
};
@@ -466,7 +755,7 @@
dmas = <&dmac1 0x53>, <&dmac1 0x52>,
<&dmac2 0x53>, <&dmac2 0x52>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 206>;
status = "disabled";
};
@@ -480,7 +769,7 @@
<&cpg CPG_CORE 20>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 310>;
status = "disabled";
};
@@ -496,7 +785,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x57>, <&dmac0 0x56>;
dma-names = "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 204>;
status = "disabled";
};
@@ -512,7 +801,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x59>, <&dmac0 0x58>;
dma-names = "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 203>;
status = "disabled";
};
@@ -529,243 +818,772 @@
dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
<&dmac2 0x5b>, <&dmac2 0x5a>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 202>;
status = "disabled";
};
- avb: ethernet@e6800000 {
- compatible = "renesas,etheravb-r8a77965",
- "renesas,etheravb-rcar-gen3";
- reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15",
- "ch16", "ch17", "ch18", "ch19",
- "ch20", "ch21", "ch22", "ch23",
- "ch24";
- clocks = <&cpg CPG_MOD 812>;
- power-domains = <&sysc 32>;
- resets = <&cpg 812>;
- phy-mode = "rgmii";
+ msiof0: spi@e6e90000 {
+ compatible = "renesas,msiof-r8a77965",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6e90000 0 0x0064>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 211>;
+ dmas = <&dmac1 0x41>, <&dmac1 0x40>,
+ <&dmac2 0x41>, <&dmac2 0x40>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 211>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
- csi20: csi2@fea80000 {
- reg = <0 0xfea80000 0 0x10000>;
- /* placeholder */
+ msiof1: spi@e6ea0000 {
+ compatible = "renesas,msiof-r8a77965",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6ea0000 0 0x0064>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 210>;
+ dmas = <&dmac1 0x43>, <&dmac1 0x42>,
+ <&dmac2 0x43>, <&dmac2 0x42>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 210>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof2: spi@e6c00000 {
+ compatible = "renesas,msiof-r8a77965",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c00000 0 0x0064>;
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 209>;
+ dmas = <&dmac0 0x45>, <&dmac0 0x44>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 209>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof3: spi@e6c10000 {
+ compatible = "renesas,msiof-r8a77965",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c10000 0 0x0064>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 208>;
+ dmas = <&dmac0 0x47>, <&dmac0 0x46>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 208>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a77965";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 811>;
+ renesas,id = <0>;
+ status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin0csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin0>;
+ };
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin0>;
+ };
+ };
};
};
- csi40: csi2@feaa0000 {
- reg = <0 0xfeaa0000 0 0x10000>;
- /* placeholder */
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a77965";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 810>;
+ renesas,id = <1>;
+ status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
- };
- };
- vin0: video@e6ef0000 {
- reg = <0 0xe6ef0000 0 0x1000>;
- /* placeholder */
- };
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
- vin1: video@e6ef1000 {
- reg = <0 0xe6ef1000 0 0x1000>;
- /* placeholder */
+ reg = <1>;
+
+ vin1csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin1>;
+ };
+ vin1csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin1>;
+ };
+ };
+ };
};
vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef2000 0 0x1000>;
- /* placeholder */
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 809>;
+ renesas,id = <2>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin2>;
+ };
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin2>;
+ };
+ };
+ };
};
vin3: video@e6ef3000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef3000 0 0x1000>;
- /* placeholder */
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 808>;
+ renesas,id = <3>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin3csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin3>;
+ };
+ vin3csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin3>;
+ };
+ };
+ };
};
vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef4000 0 0x1000>;
- /* placeholder */
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 807>;
+ renesas,id = <4>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin4csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin4>;
+ };
+ vin4csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin4>;
+ };
+ };
+ };
};
vin5: video@e6ef5000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef5000 0 0x1000>;
- /* placeholder */
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 806>;
+ renesas,id = <5>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin5csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin5>;
+ };
+ vin5csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin5>;
+ };
+ };
+ };
};
vin6: video@e6ef6000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef6000 0 0x1000>;
- /* placeholder */
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 805>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 805>;
+ renesas,id = <6>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin6csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin6>;
+ };
+ vin6csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin6>;
+ };
+ };
+ };
};
vin7: video@e6ef7000 {
+ compatible = "renesas,vin-r8a77965";
reg = <0 0xe6ef7000 0 0x1000>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 804>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 804>;
+ renesas,id = <7>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin7csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint= <&csi20vin7>;
+ };
+ vin7csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin7>;
+ };
+ };
+ };
+ };
+
+ rcar_sound: sound@ec500000 {
+ reg = <0 0xec500000 0 0x1000>, /* SCU */
+ <0 0xec5a0000 0 0x100>, /* ADG */
+ <0 0xec540000 0 0x1000>, /* SSIU */
+ <0 0xec541000 0 0x280>, /* SSI */
+ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
/* placeholder */
+
+ rcar_sound,dvc {
+ dvc0: dvc-0 {
+ };
+ dvc1: dvc-1 {
+ };
+ };
+
+ rcar_sound,src {
+ src0: src-0 {
+ };
+ src1: src-1 {
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ };
+ ssi1: ssi-1 {
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ };
+ };
+
+ xhci0: usb@ee000000 {
+ compatible = "renesas,xhci-r8a77965",
+ "renesas,rcar-gen3-xhci";
+ reg = <0 0xee000000 0 0xc00>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
+ usb3_peri0: usb@ee020000 {
+ compatible = "renesas,r8a77965-usb3-peri",
+ "renesas,rcar-gen3-usb3-peri";
+ reg = <0 0xee020000 0 0x400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
};
ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
- /* placeholder */
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ohci1: usb@ee0a0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0a0000 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ status = "disabled";
};
ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
- /* placeholder */
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ehci1: usb@ee0a0100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee0a0100 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ companion = <&ohci1>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 702>;
+ status = "disabled";
};
usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a77965",
+ "renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
- /* placeholder */
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
};
usb2_phy1: usb-phy@ee0a0200 {
+ compatible = "renesas,usb2-phy-r8a77965",
+ "renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0a0200 0 0x700>;
- /* placeholder */
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
};
- ohci1: usb@ee0a0000 {
- reg = <0 0xee0a0000 0 0x100>;
- /* placeholder */
+ sdhi0: sd@ee100000 {
+ compatible = "renesas,sdhi-r8a77965",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee100000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ status = "disabled";
};
- ehci1: usb@ee0a0100 {
- reg = <0 0xee0a0100 0 0x100>;
- /* placeholder */
+ sdhi1: sd@ee120000 {
+ compatible = "renesas,sdhi-r8a77965",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee120000 0 0x2000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 313>;
+ status = "disabled";
};
- i2c0: i2c@e6500000 {
- reg = <0 0xe6500000 0 0x40>;
- /* placeholder */
+ sdhi2: sd@ee140000 {
+ compatible = "renesas,sdhi-r8a77965",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ status = "disabled";
};
- i2c1: i2c@e6508000 {
- reg = <0 0xe6508000 0 0x40>;
- /* placeholder */
+ sdhi3: sd@ee160000 {
+ compatible = "renesas,sdhi-r8a77965",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee160000 0 0x2000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 311>;
+ status = "disabled";
};
- i2c2: i2c@e6510000 {
- #address-cells = <1>;
- #size-cells = <0>;
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
+ };
- reg = <0 0xe6510000 0 0x40>;
+ pciec0: pcie@fe000000 {
+ reg = <0 0xfe000000 0 0x80000>;
/* placeholder */
};
- i2c3: i2c@e66d0000 {
- reg = <0 0xe66d0000 0 0x40>;
+ pciec1: pcie@ee800000 {
+ reg = <0 0xee800000 0 0x80000>;
/* placeholder */
};
- i2c4: i2c@e66d8000 {
- #address-cells = <1>;
- #size-cells = <0>;
+ fcpf0: fcp@fe950000 {
+ compatible = "renesas,fcpf";
+ reg = <0 0xfe950000 0 0x200>;
+ clocks = <&cpg CPG_MOD 615>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 615>;
+ };
- reg = <0 0xe66d8000 0 0x40>;
- /* placeholder */
+ vspb: vsp@fe960000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe960000 0 0x8000>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 626>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 626>;
+
+ renesas,fcp = <&fcpvb0>;
};
- i2c5: i2c@e66e0000 {
- reg = <0 0xe66e0000 0 0x40>;
- /* placeholder */
+ fcpvb0: fcp@fe96f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe96f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 607>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 607>;
};
- i2c6: i2c@e66e8000 {
- reg = <0 0xe66e8000 0 0x40>;
- /* placeholder */
+ vspi0: vsp@fe9a0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe9a0000 0 0x8000>;
+ interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 631>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 631>;
+
+ renesas,fcp = <&fcpvi0>;
};
- i2c_dvfs: i2c@e60b0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,iic-r8a77965",
- "renesas,rcar-gen3-iic",
- "renesas,rmobile-iic";
- reg = <0 0xe60b0000 0 0x425>;
- interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 926>;
- power-domains = <&sysc 32>;
- resets = <&cpg 926>;
- dmas = <&dmac0 0x11>, <&dmac0 0x10>;
- dma-names = "tx", "rx";
- status = "disabled";
+ fcpvi0: fcp@fe9af000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe9af000 0 0x200>;
+ clocks = <&cpg CPG_MOD 611>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 611>;
};
- pwm0: pwm@e6e30000 {
- reg = <0 0xe6e30000 0 8>;
- /* placeholder */
+ vspd0: vsp@fea20000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea20000 0 0x8000>;
+ interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 623>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 623>;
+
+ renesas,fcp = <&fcpvd0>;
};
- pwm1: pwm@e6e31000 {
- reg = <0 0xe6e31000 0 8>;
- #pwm-cells = <2>;
- /* placeholder */
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
};
- pwm2: pwm@e6e32000 {
- reg = <0 0xe6e32000 0 8>;
- /* placeholder */
+ vspd1: vsp@fea28000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea28000 0 0x8000>;
+ interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 622>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 622>;
+
+ renesas,fcp = <&fcpvd1>;
};
- pwm3: pwm@e6e33000 {
- reg = <0 0xe6e33000 0 8>;
- /* placeholder */
+ fcpvd1: fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea2f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
};
- pwm4: pwm@e6e34000 {
- reg = <0 0xe6e34000 0 8>;
- /* placeholder */
+ csi20: csi2@fea80000 {
+ compatible = "renesas,r8a77965-csi2";
+ reg = <0 0xfea80000 0 0x10000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 714>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 714>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi20vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi20>;
+ };
+ csi20vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi20>;
+ };
+ csi20vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi20>;
+ };
+ csi20vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi20>;
+ };
+ csi20vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi20>;
+ };
+ csi20vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi20>;
+ };
+ csi20vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi20>;
+ };
+ csi20vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi20>;
+ };
+ };
+ };
};
- pwm5: pwm@e6e35000 {
- reg = <0 0xe6e35000 0 8>;
- /* placeholder */
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a77965-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi40>;
+ };
+ csi40vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi40>;
+ };
+ csi40vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi40>;
+ };
+ csi40vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi40>;
+ };
+ csi40vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi40>;
+ };
+ csi40vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi40>;
+ };
+ csi40vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi40>;
+ };
+ csi40vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi40>;
+ };
+ };
+ };
};
- pwm6: pwm@e6e36000 {
- reg = <0 0xe6e36000 0 8>;
- /* placeholder */
+ hdmi0: hdmi@fead0000 {
+ compatible = "renesas,r8a77965-hdmi",
+ "renesas,rcar-gen3-hdmi";
+ reg = <0 0xfead0000 0 0x10000>;
+ interrupts = <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 729>,
+ <&cpg CPG_CORE R8A77965_CLK_HDMI>;
+ clock-names = "iahb", "isfr";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 729>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dw_hdmi0_in: endpoint {
+ remote-endpoint = <&du_out_hdmi0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
};
du: display@feb00000 {
- reg = <0 0xfeb00000 0 0x80000>,
- <0 0xfeb90000 0 0x14>;
- /* placeholder */
+ compatible = "renesas,du-r8a77965";
+ reg = <0 0xfeb00000 0 0x80000>;
+ reg-names = "du";
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 721>;
+ clock-names = "du.0", "du.1", "du.3";
+ status = "disabled";
+
+ vsps = <&vspd0 0 &vspd1 0 &vspd0 1>;
ports {
#address-cells = <1>;
@@ -779,6 +1597,7 @@
port@1 {
reg = <1>;
du_out_hdmi0: endpoint {
+ remote-endpoint = <&dw_hdmi0_in>;
};
};
port@2 {
@@ -789,90 +1608,74 @@
};
};
- hsusb: usb@e6590000 {
- reg = <0 0xe6590000 0 0x100>;
- /* placeholder */
- };
-
- pciec0: pcie@fe000000 {
- reg = <0 0xfe000000 0 0x80000>;
- /* placeholder */
- };
-
- pciec1: pcie@ee800000 {
- reg = <0 0xee800000 0 0x80000>;
- /* placeholder */
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
};
+ };
- rcar_sound: sound@ec500000 {
- reg = <0 0xec500000 0 0x1000>, /* SCU */
- <0 0xec5a0000 0 0x100>, /* ADG */
- <0 0xec540000 0 0x1000>, /* SSIU */
- <0 0xec541000 0 0x280>, /* SSI */
- <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
- /* placeholder */
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
- rcar_sound,dvc {
- dvc0: dvc-0 {
- };
- dvc1: dvc-1 {
+ thermal-zones {
+ sensor_thermal1: sensor-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
};
};
+ };
- rcar_sound,src {
- src0: src-0 {
- };
- src1: src-1 {
- };
- };
+ sensor_thermal2: sensor-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 1>;
- rcar_sound,ssi {
- ssi0: ssi-0 {
- };
- ssi1: ssi-1 {
+ trips {
+ sensor2_crit: sensor2-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
};
};
};
- sdhi0: sd@ee100000 {
- reg = <0 0xee100000 0 0x2000>;
- /* placeholder */
- };
-
- sdhi1: sd@ee120000 {
- reg = <0 0xee120000 0 0x2000>;
- /* placeholder */
- };
+ sensor_thermal3: sensor-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 2>;
- sdhi2: sd@ee140000 {
- reg = <0 0xee140000 0 0x2000>;
- /* placeholder */
- };
-
- sdhi3: sd@ee160000 {
- reg = <0 0xee160000 0 0x2000>;
- /* placeholder */
- };
-
- usb3_phy0: usb-phy@e65ee000 {
- reg = <0 0xe65ee000 0 0x90>;
- #phy-cells = <0>;
- /* placeholder */
- };
-
- usb3_peri0: usb@ee020000 {
- reg = <0 0xee020000 0 0x400>;
- /* placeholder */
+ trips {
+ sensor3_crit: sensor3-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
};
+ };
- xhci0: usb@ee000000 {
- reg = <0 0xee000000 0 0xc00>;
- /* placeholder */
- };
+ /* External USB clocks - can be overridden by the board */
+ usb3s0_clk: usb3s0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
- wdt0: watchdog@e6020000 {
- reg = <0 0xe6020000 0 0x0c>;
- /* placeholder */
- };
+ usb_extal_clk: usb_extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 3c5f598c9766..21f9cf5c6e84 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -31,9 +31,57 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_out: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ d3p3: regulator-fixed {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+
+ vcc-supply = <&d3p3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
};
&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+
renesas,no-ether-link;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
@@ -47,6 +95,16 @@
};
};
+&canfd {
+ pinctrl-0 = <&canfd0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ channel0 {
+ status = "okay";
+ };
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
@@ -68,9 +126,51 @@
gpio-controller;
#gpio-cells = <2>;
};
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con_out>;
+ };
+ };
+ };
+ };
};
&pfc {
+ avb_pins: avb0 {
+ groups = "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
+ function = "avb0";
+ };
+
+ canfd0_pins: canfd0 {
+ groups = "canfd0_data_a";
+ function = "canfd0";
+ };
+
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";
@@ -93,3 +193,19 @@
status = "okay";
};
+
+&du {
+ status = "okay";
+};
+
+&lvds0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index a8ceeac77992..9fce031a596f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -29,9 +29,71 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+
+ osc5_clk: osc5-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <148500000>;
+ };
+
+ vcc_d1_8v: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_D1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_d3_3v: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_D3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+ vcc-supply = <&vcc_d3_3v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
};
&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+
renesas,no-ether-link;
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
@@ -43,6 +105,13 @@
};
};
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&osc5_clk>;
+ clock-names = "du.0", "dclkin.0";
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
@@ -52,12 +121,80 @@
};
&pfc {
+ avb_pins: avb0 {
+ groups = "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
+ function = "avb0";
+ };
+
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
};
};
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ hdmi@39{
+ compatible = "adi,adv7511w";
+ #sound-dai-cells = <0>;
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ avdd-supply = <&vcc_d1_8v>;
+ dvdd-supply = <&vcc_d1_8v>;
+ pvdd-supply = <&vcc_d1_8v>;
+ bgvdd-supply = <&vcc_d1_8v>;
+ dvdd-3v-supply = <&vcc_d3_3v>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&lvds0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
+ };
+ };
+ };
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index c6db8ea43906..98a2317a16c4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -41,6 +41,16 @@
enable-method = "psci";
};
+ a53_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <1>;
+ clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>;
+ power-domains = <&sysc R8A77970_PD_CA53_CPU1>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
L2_CA53: cache-controller {
compatible = "cache";
power-domains = <&sysc R8A77970_PD_CA53_SCU>;
@@ -63,11 +73,25 @@
clock-frequency = <0>;
};
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a53_0>, <&a53_1>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
/* External SCIF clock - to be overridden by boards that provide it */
scif_clk: scif {
compatible = "fixed-clock";
@@ -83,23 +107,6 @@
#size-cells = <2>;
ranges;
- gic: interrupt-controller@f1010000 {
- compatible = "arm,gic-400";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0 0xf1010000 0 0x1000>,
- <0 0xf1020000 0 0x20000>,
- <0 0xf1040000 0 0x20000>,
- <0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) |
- IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&cpg CPG_MOD 408>;
- clock-names = "clk";
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- resets = <&cpg 408>;
- };
-
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a77970-wdt",
"renesas,rcar-gen3-wdt";
@@ -110,75 +117,6 @@
status = "disabled";
};
- cpg: clock-controller@e6150000 {
- compatible = "renesas,r8a77970-cpg-mssr";
- reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk>, <&extalr_clk>;
- clock-names = "extal", "extalr";
- #clock-cells = <2>;
- #power-domain-cells = <0>;
- #reset-cells = <1>;
- };
-
- rst: reset-controller@e6160000 {
- compatible = "renesas,r8a77970-rst";
- reg = <0 0xe6160000 0 0x200>;
- };
-
- sysc: system-controller@e6180000 {
- compatible = "renesas,r8a77970-sysc";
- reg = <0 0xe6180000 0 0x440>;
- #power-domain-cells = <1>;
- };
-
- ipmmu_vi0: mmu@febd0000 {
- compatible = "renesas,ipmmu-r8a77970";
- reg = <0 0xfebd0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 9>;
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_ir: mmu@ff8b0000 {
- compatible = "renesas,ipmmu-r8a77970";
- reg = <0 0xff8b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 3>;
- power-domains = <&sysc R8A77970_PD_A3IR>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_rt: mmu@ffc80000 {
- compatible = "renesas,ipmmu-r8a77970";
- reg = <0 0xffc80000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 7>;
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_ds1: mmu@e7740000 {
- compatible = "renesas,ipmmu-r8a77970";
- reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_mm: mmu@e67b0000 {
- compatible = "renesas,ipmmu-r8a77970";
- reg = <0 0xe67b0000 0 0x1000>;
- interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- pfc: pin-controller@e6060000 {
- compatible = "renesas,pfc-r8a77970";
- reg = <0 0xe6060000 0 0x504>;
- };
-
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a77970",
"renesas,rcar-gen3-gpio";
@@ -269,6 +207,32 @@
resets = <&cpg 907>;
};
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77970";
+ reg = <0 0xe6060000 0 0x504>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77970-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77970-rst";
+ reg = <0 0xe6160000 0 0x200>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77970-sysc";
+ reg = <0 0xe6180000 0 0x440>;
+ #power-domain-cells = <1>;
+ };
+
intc_ex: interrupt-controller@e61c0000 {
compatible = "renesas,intc-ex-r8a77970", "renesas,irqc";
#interrupt-cells = <2>;
@@ -285,67 +249,6 @@
resets = <&cpg 407>;
};
- prr: chipid@fff00044 {
- compatible = "renesas,prr";
- reg = <0 0xfff00044 0 4>;
- };
-
- dmac1: dma-controller@e7300000 {
- compatible = "renesas,dmac-r8a77970",
- "renesas,rcar-dmac";
- reg = <0 0xe7300000 0 0x10000>;
- interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7";
- clocks = <&cpg CPG_MOD 218>;
- clock-names = "fck";
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- resets = <&cpg 218>;
- #dma-cells = <1>;
- dma-channels = <8>;
- iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
- <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
- <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
- <&ipmmu_ds1 6>, <&ipmmu_ds1 7>;
- };
-
- dmac2: dma-controller@e7310000 {
- compatible = "renesas,dmac-r8a77970",
- "renesas,rcar-dmac";
- reg = <0 0xe7310000 0 0x10000>;
- interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7";
- clocks = <&cpg CPG_MOD 217>;
- clock-names = "fck";
- power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- resets = <&cpg 217>;
- #dma-cells = <1>;
- dma-channels = <8>;
- iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
- <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
- <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
- <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
- };
-
i2c0: i2c@e6500000 {
compatible = "renesas,i2c-r8a77970",
"renesas,rcar-gen3-i2c";
@@ -502,6 +405,77 @@
status = "disabled";
};
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a77970-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0 0xe66c0000 0 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A77970_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A77970_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 914>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a77970",
+ "renesas,etheravb-rcar-gen3";
+ reg = <0 0xe6800000 0 0x800>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19",
+ "ch20", "ch21", "ch22", "ch23",
+ "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 812>;
+ phy-mode = "rgmii";
+ iommus = <&ipmmu_rt 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
scif0: serial@e6e60000 {
compatible = "renesas,scif-r8a77970",
"renesas,rcar-gen3-scif",
@@ -573,57 +547,358 @@
status = "disabled";
};
- avb: ethernet@e6800000 {
- compatible = "renesas,etheravb-r8a77970",
- "renesas,etheravb-rcar-gen3";
- reg = <0 0xe6800000 0 0x800>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7",
- "ch8", "ch9", "ch10", "ch11",
- "ch12", "ch13", "ch14", "ch15",
- "ch16", "ch17", "ch18", "ch19",
- "ch20", "ch21", "ch22", "ch23",
- "ch24";
- clocks = <&cpg CPG_MOD 812>;
+
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a77970";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
- resets = <&cpg 812>;
- phy-mode = "rgmii";
- iommus = <&ipmmu_rt 3>;
- #address-cells = <1>;
- #size-cells = <0>;
+ resets = <&cpg 811>;
+ renesas,id = <0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin0>;
+ };
+ };
+ };
+ };
+
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a77970";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 810>;
+ renesas,id = <1>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin1csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin1>;
+ };
+ };
+ };
+ };
+
+ vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a77970";
+ reg = <0 0xe6ef2000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 809>;
+ renesas,id = <2>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin2>;
+ };
+ };
+ };
+ };
+
+ vin3: video@e6ef3000 {
+ compatible = "renesas,vin-r8a77970";
+ reg = <0 0xe6ef3000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 808>;
+ renesas,id = <3>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin3csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint= <&csi40vin3>;
+ };
+ };
+ };
+ };
+
+ dmac1: dma-controller@e7300000 {
+ compatible = "renesas,dmac-r8a77970",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7";
+ clocks = <&cpg CPG_MOD 218>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>;
+ };
+
+ dmac2: dma-controller@e7310000 {
+ compatible = "renesas,dmac-r8a77970",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7";
+ clocks = <&cpg CPG_MOD 217>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 217>;
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
+ };
+
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ir: mmu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+ power-domains = <&sysc R8A77970_PD_A3IR>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt: mmu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0xf1010000 0 0x1000>,
+ <0 0xf1020000 0 0x20000>,
+ <0 0xf1040000 0 0x20000>,
+ <0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
+ };
+
+ vspd0: vsp@fea20000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea20000 0 0x8000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 623>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 623>;
+ renesas,fcp = <&fcpvd0>;
+ };
+
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
+ };
+
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a77970-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi40>;
+ };
+ csi40vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi40>;
+ };
+ csi40vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi40>;
+ };
+ csi40vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi40>;
+ };
+ };
+ };
+ };
+
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a77970";
+ reg = <0 0xfeb00000 0 0x80000>;
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 724>;
+ clock-names = "du.0";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 724>;
+ vsps = <&vspd0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ du_out_lvds0: endpoint {
+ remote-endpoint = <&lvds0_in>;
+ };
+ };
+ };
+ };
+
+ lvds0: lvds-encoder@feb90000 {
+ compatible = "renesas,r8a77970-lvds";
+ reg = <0 0xfeb90000 0 0x14>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint =
+ <&du_out_lvds0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
};
};
timer {
compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 06cf6845765a..0b93a7d76585 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -27,9 +27,30 @@
/* first 128MB is reserved for secure area. */
reg = <0 0x48000000 0 0x78000000>;
};
+
+ d3_3v: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "D3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddq_vin01: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDQ_VIN01";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
renesas,no-ether-link;
@@ -41,6 +62,16 @@
};
};
+&canfd {
+ pinctrl-0 = <&canfd0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ channel0 {
+ status = "okay";
+ };
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
@@ -49,7 +80,57 @@
clock-frequency = <32768>;
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-1 = <&mmc_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&d3_3v>;
+ vqmmc-supply = <&vddq_vin01>;
+ mmc-hs200-1_8v;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&pfc {
+ avb_pins: avb {
+ groups = "avb_mdio", "avb_rgmii";
+ function = "avb";
+ };
+
+ canfd0_pins: canfd0 {
+ groups = "canfd0_data_a";
+ function = "canfd0";
+ };
+
+ mmc_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <3300>;
+ };
+
+ mmc_pins_uhs: mmc_uhs {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ scif0_pins: scif0 {
+ groups = "scif0_data";
+ function = "scif0";
+ };
+
+ scif_clk_pins: scif_clk {
+ groups = "scif_clk_b";
+ function = "scif_clk";
+ };
+};
+
&scif0 {
+ pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
+ pinctrl-names = "default";
+
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
new file mode 100644
index 000000000000..c9680994555d
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the V3H Starter Kit board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a77980.dtsi"
+
+/ {
+ model = "Renesas V3H Starter Kit board";
+ compatible = "renesas,v3hsk", "renesas,r8a77980";
+
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0 0x48000000 0 0x78000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
+&pfc {
+ scif0_pins: scif0 {
+ groups = "scif0_data";
+ function = "scif0";
+ };
+
+ scif_clk_pins: scif_clk {
+ groups = "scif_clk_b";
+ function = "scif_clk";
+ };
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&scif_clk {
+ clock-frequency = <14745600>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 03845fd74996..4c40f9f0ebc9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -6,9 +6,10 @@
* Copyright (C) 2018 Cogent Embedded, Inc.
*/
+#include <dt-bindings/clock/r8a77980-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/clock/renesas-cpg-mssr.h>
+#include <dt-bindings/power/r8a77980-sysc.h>
/ {
compatible = "renesas,r8a77980";
@@ -23,20 +24,27 @@
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0>;
- clocks = <&cpg CPG_CORE 0>;
- power-domains = <&sysc 5>;
+ clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>;
+ power-domains = <&sysc R8A77980_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
};
L2_CA53: cache-controller {
compatible = "cache";
- power-domains = <&sysc 21>;
+ power-domains = <&sysc R8A77980_PD_CA53_SCU>;
cache-unified;
cache-level = <2>;
};
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
extal_clk: extal {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -71,6 +79,11 @@
#size-cells = <2>;
ranges;
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77980";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77980-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -99,13 +112,13 @@
reg = <0 0xe6540000 0 0x60>;
interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 520>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x31>, <&dmac1 0x30>,
<&dmac2 0x31>, <&dmac2 0x30>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 520>;
status = "disabled";
};
@@ -117,13 +130,13 @@
reg = <0 0xe6550000 0 0x60>;
interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 519>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x33>, <&dmac1 0x32>,
<&dmac2 0x33>, <&dmac2 0x32>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 519>;
status = "disabled";
};
@@ -135,13 +148,13 @@
reg = <0 0xe6560000 0 0x60>;
interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 518>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x35>, <&dmac1 0x34>,
<&dmac2 0x35>, <&dmac2 0x34>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 518>;
status = "disabled";
};
@@ -153,17 +166,42 @@
reg = <0 0xe66a0000 0 0x60>;
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 517>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x37>, <&dmac1 0x36>,
<&dmac2 0x37>, <&dmac2 0x36>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 517>;
status = "disabled";
};
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a77980-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0 0xe66c0000 0 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A77980_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A77980_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 914>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
+ };
+
avb: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a77980",
"renesas,etheravb-rcar-gen3";
@@ -201,11 +239,12 @@
"ch20", "ch21", "ch22", "ch23",
"ch24";
clocks = <&cpg CPG_MOD 812>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 812>;
phy-mode = "rgmii";
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
scif0: serial@e6e60000 {
@@ -215,13 +254,13 @@
reg = <0 0xe6e60000 0 0x40>;
interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 207>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x51>, <&dmac1 0x50>,
<&dmac2 0x51>, <&dmac2 0x50>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 207>;
status = "disabled";
};
@@ -233,13 +272,13 @@
reg = <0 0xe6e68000 0 0x40>;
interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 206>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x53>, <&dmac1 0x52>,
<&dmac2 0x53>, <&dmac2 0x52>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 206>;
status = "disabled";
};
@@ -251,13 +290,13 @@
reg = <0 0xe6c50000 0 0x40>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 204>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x57>, <&dmac1 0x56>,
<&dmac2 0x57>, <&dmac2 0x56>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 204>;
status = "disabled";
};
@@ -269,13 +308,13 @@
reg = <0 0xe6c40000 0 0x40>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 203>,
- <&cpg CPG_CORE 19>,
+ <&cpg CPG_CORE R8A77980_CLK_S3D1>,
<&scif_clk>;
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x59>, <&dmac1 0x58>,
<&dmac2 0x59>, <&dmac2 0x58>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 203>;
status = "disabled";
};
@@ -308,7 +347,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 218>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
@@ -342,12 +381,24 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 217>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
};
+ mmc0: mmc@ee140000 {
+ compatible = "renesas,sdhi-r8a77980",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ max-frequency = <200000000>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1010000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -361,7 +412,7 @@
IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
resets = <&cpg 408>;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
new file mode 100644
index 000000000000..7a09d0524f9b
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree Source for the ebisu board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a77990.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Renesas Ebisu board based on r8a77990";
+ compatible = "renesas,ebisu", "renesas,r8a77990";
+
+ aliases {
+ serial0 = &scif2;
+ ethernet0 = &avb;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x38000000>;
+ };
+};
+
+&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-txid";
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <48000000>;
+};
+
+&pfc {
+ avb_pins: avb {
+ mux {
+ groups = "avb_link", "avb_mii";
+ function = "avb";
+ };
+ };
+};
+
+&scif2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
new file mode 100644
index 000000000000..be4f519711a1
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -0,0 +1,281 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree Source for the r8a77990 SoC
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "renesas,r8a77990";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 1 core only at this point */
+ a53_0: cpu@0 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0>;
+ device_type = "cpu";
+ power-domains = <&sysc 5>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ };
+
+ L2_CA53: cache-controller-0 {
+ compatible = "cache";
+ power-domains = <&sysc 21>;
+ cache-unified;
+ cache-level = <2>;
+ };
+ };
+
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a53_0>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio@e6050000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6050000 0 0x50>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 0 18>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 912>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 912>;
+ };
+
+ gpio1: gpio@e6051000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6051000 0 0x50>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 32 23>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 911>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 911>;
+ };
+
+ gpio2: gpio@e6052000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6052000 0 0x50>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 64 26>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 910>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 910>;
+ };
+
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 16>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 909>;
+ };
+
+ gpio4: gpio@e6054000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6054000 0 0x50>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 128 11>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 908>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 908>;
+ };
+
+ gpio5: gpio@e6055000 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6055000 0 0x50>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 160 20>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 907>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 907>;
+ };
+
+ gpio6: gpio@e6055400 {
+ compatible = "renesas,gpio-r8a77990",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6055400 0 0x50>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 192 18>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 906>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 906>;
+ };
+
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77990";
+ reg = <0 0xe6060000 0 0x508>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77990-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77990-rst";
+ reg = <0 0xe6160000 0 0x0200>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77990-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a77990",
+ "renesas,etheravb-rcar-gen3";
+ reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19",
+ "ch20", "ch21", "ch22", "ch23",
+ "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 812>;
+ phy-mode = "rgmii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ scif2: serial@e6e88000 {
+ compatible = "renesas,scif-r8a77990",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e88000 0 64>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 310>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 310>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 408>;
+ };
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index d03f19414028..9d73de8bc94d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -91,7 +91,7 @@
&pfc {
avb0_pins: avb {
mux {
- groups = "avb0_link", "avb0_mdc", "avb0_mii";
+ groups = "avb0_link", "avb0_mdio", "avb0_mii";
function = "avb0";
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 82aed7ee984c..2506f46293e8 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -18,9 +18,11 @@
#address-cells = <2>;
#size-cells = <2>;
- psci {
- compatible = "arm,psci-1.0", "arm,psci-0.2";
- method = "smc";
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
};
cpus {
@@ -51,18 +53,16 @@
clock-frequency = <0>;
};
- /* External CAN clock - to be overridden by boards that provide it */
- can_clk: can {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
pmu_a53 {
compatible = "arm,cortex-a53-pmu";
interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
};
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
scif_clk: scif {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -76,23 +76,6 @@
#size-cells = <2>;
ranges;
- gic: interrupt-controller@f1010000 {
- compatible = "arm,gic-400";
- #interrupt-cells = <3>;
- #address-cells = <0>;
- interrupt-controller;
- reg = <0x0 0xf1010000 0 0x1000>,
- <0x0 0xf1020000 0 0x20000>,
- <0x0 0xf1040000 0 0x20000>,
- <0x0 0xf1060000 0 0x20000>;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
- clocks = <&cpg CPG_MOD 408>;
- clock-names = "clk";
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 408>;
- };
-
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a77995-wdt",
"renesas,rcar-gen3-wdt";
@@ -103,207 +86,6 @@
status = "disabled";
};
- ipmmu_vi0: mmu@febd0000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xfebd0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 14>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_vp0: mmu@fe990000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xfe990000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 16>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_vc0: mmu@fe6b0000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xfe6b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 12>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_pv0: mmu@fd800000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xfd800000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 6>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_hc: mmu@e6570000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xe6570000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 2>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_rt: mmu@ffc80000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xffc80000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 10>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_mp: mmu@ec670000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xec670000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 4>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_ds0: mmu@e6740000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xe6740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_ds1: mmu@e7740000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 1>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
- ipmmu_mm: mmu@e67b0000 {
- compatible = "renesas,ipmmu-r8a77995";
- reg = <0 0xe67b0000 0 0x1000>;
- interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
- #iommu-cells = <1>;
- status = "disabled";
- };
-
-
- cpg: clock-controller@e6150000 {
- compatible = "renesas,r8a77995-cpg-mssr";
- reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk>;
- clock-names = "extal";
- #clock-cells = <2>;
- #power-domain-cells = <0>;
- #reset-cells = <1>;
- };
-
- rst: reset-controller@e6160000 {
- compatible = "renesas,r8a77995-rst";
- reg = <0 0xe6160000 0 0x0200>;
- };
-
- pfc: pin-controller@e6060000 {
- compatible = "renesas,pfc-r8a77995";
- reg = <0 0xe6060000 0 0x508>;
- };
-
- prr: chipid@fff00044 {
- compatible = "renesas,prr";
- reg = <0 0xfff00044 0 4>;
- };
-
- sysc: system-controller@e6180000 {
- compatible = "renesas,r8a77995-sysc";
- reg = <0 0xe6180000 0 0x0400>;
- #power-domain-cells = <1>;
- };
-
- intc_ex: interrupt-controller@e61c0000 {
- compatible = "renesas,intc-ex-r8a77995", "renesas,irqc";
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0 0xe61c0000 0 0x200>;
- interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 407>;
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 407>;
- };
-
- dmac0: dma-controller@e6700000 {
- compatible = "renesas,dmac-r8a77995",
- "renesas,rcar-dmac";
- reg = <0 0xe6700000 0 0x10000>;
- interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7";
- clocks = <&cpg CPG_MOD 219>;
- clock-names = "fck";
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 219>;
- #dma-cells = <1>;
- dma-channels = <8>;
- };
-
- dmac1: dma-controller@e7300000 {
- compatible = "renesas,dmac-r8a77995",
- "renesas,rcar-dmac";
- reg = <0 0xe7300000 0 0x10000>;
- interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7";
- clocks = <&cpg CPG_MOD 218>;
- clock-names = "fck";
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 218>;
- #dma-cells = <1>;
- dma-channels = <8>;
- };
-
- dmac2: dma-controller@e7310000 {
- compatible = "renesas,dmac-r8a77995",
- "renesas,rcar-dmac";
- reg = <0 0xe7310000 0 0x10000>;
- interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
- GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "error",
- "ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5", "ch6", "ch7";
- clocks = <&cpg CPG_MOD 217>;
- clock-names = "fck";
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 217>;
- #dma-cells = <1>;
- dma-channels = <8>;
- };
-
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a77995",
"renesas,rcar-gen3-gpio",
@@ -416,35 +198,112 @@
resets = <&cpg 906>;
};
- can0: can@e6c30000 {
- compatible = "renesas,can-r8a77995",
- "renesas,rcar-gen3-can";
- reg = <0 0xe6c30000 0 0x1000>;
- interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 916>,
- <&cpg CPG_CORE R8A77995_CLK_CANFD>,
- <&can_clk>;
- clock-names = "clkp1", "clkp2", "can_clk";
- assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
- assigned-clock-rates = <40000000>;
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77995";
+ reg = <0 0xe6060000 0 0x508>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77995-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77995-rst";
+ reg = <0 0xe6160000 0 0x0200>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77995-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
+ intc_ex: interrupt-controller@e61c0000 {
+ compatible = "renesas,intc-ex-r8a77995", "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0 0xe61c0000 0 0x200>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 407>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 916>;
+ resets = <&cpg 407>;
+ };
+
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77995",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+ <&dmac2 0x91>, <&dmac2 0x90>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
- can1: can@e6c38000 {
- compatible = "renesas,can-r8a77995",
- "renesas,rcar-gen3-can";
- reg = <0 0xe6c38000 0 0x1000>;
- interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 915>,
- <&cpg CPG_CORE R8A77995_CLK_CANFD>,
- <&can_clk>;
- clock-names = "clkp1", "clkp2", "can_clk";
- assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
- assigned-clock-rates = <40000000>;
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77995",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 915>;
+ resets = <&cpg 930>;
+ dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+ <&dmac2 0x93>, <&dmac2 0x92>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77995",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+ <&dmac2 0x95>, <&dmac2 0x94>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77995",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -473,6 +332,149 @@
};
};
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a77995",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x10000>;
+ interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7";
+ clocks = <&cpg CPG_MOD 219>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ };
+
+ dmac1: dma-controller@e7300000 {
+ compatible = "renesas,dmac-r8a77995",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7";
+ clocks = <&cpg CPG_MOD 218>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ };
+
+ dmac2: dma-controller@e7310000 {
+ compatible = "renesas,dmac-r8a77995",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7";
+ clocks = <&cpg CPG_MOD 217>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 217>;
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ };
+
+ ipmmu_ds0: mmu@e6740000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_hc: mmu@e6570000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mp: mmu@ec670000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv0: mmu@fd800000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt: mmu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc0: mmu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vp0: mmu@fe990000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+ #iommu-cells = <1>;
+ };
+
avb: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a77995",
"renesas,etheravb-rcar-gen3";
@@ -519,87 +521,35 @@
status = "disabled";
};
- scif2: serial@e6e88000 {
- compatible = "renesas,scif-r8a77995",
- "renesas,rcar-gen3-scif", "renesas,scif";
- reg = <0 0xe6e88000 0 64>;
- interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 310>,
- <&cpg CPG_CORE R8A77995_CLK_S3D1C>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x13>, <&dmac1 0x12>,
- <&dmac2 0x13>, <&dmac2 0x12>;
- dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 310>;
- status = "disabled";
- };
-
- i2c0: i2c@e6500000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a77995",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6500000 0 0x40>;
- interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 931>;
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 931>;
- dmas = <&dmac1 0x91>, <&dmac1 0x90>,
- <&dmac2 0x91>, <&dmac2 0x90>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
- status = "disabled";
- };
-
- i2c1: i2c@e6508000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a77995",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6508000 0 0x40>;
- interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 930>;
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 930>;
- dmas = <&dmac1 0x93>, <&dmac1 0x92>,
- <&dmac2 0x93>, <&dmac2 0x92>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
- status = "disabled";
- };
-
- i2c2: i2c@e6510000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a77995",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe6510000 0 0x40>;
- interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 929>;
+ can0: can@e6c30000 {
+ compatible = "renesas,can-r8a77995",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c30000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A77995_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 929>;
- dmas = <&dmac1 0x95>, <&dmac1 0x94>,
- <&dmac2 0x95>, <&dmac2 0x94>;
- dma-names = "tx", "rx", "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
+ resets = <&cpg 916>;
status = "disabled";
};
- i2c3: i2c@e66d0000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "renesas,i2c-r8a77995",
- "renesas,rcar-gen3-i2c";
- reg = <0 0xe66d0000 0 0x40>;
- interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 928>;
+ can1: can@e6c38000 {
+ compatible = "renesas,can-r8a77995",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c38000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A77995_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 928>;
- dmas = <&dmac0 0x97>, <&dmac0 0x96>;
- dma-names = "tx", "rx";
- i2c-scl-internal-delay-ns = <6>;
+ resets = <&cpg 915>;
status = "disabled";
};
@@ -643,38 +593,54 @@
status = "disabled";
};
- sdhi2: sd@ee140000 {
- compatible = "renesas,sdhi-r8a77995",
- "renesas,rcar-gen3-sdhi";
- reg = <0 0xee140000 0 0x2000>;
- interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 312>;
- max-frequency = <200000000>;
+ scif2: serial@e6e88000 {
+ compatible = "renesas,scif-r8a77995",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e88000 0 64>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 310>,
+ <&cpg CPG_CORE R8A77995_CLK_S3D1C>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x13>, <&dmac1 0x12>,
+ <&dmac2 0x13>, <&dmac2 0x12>;
+ dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 312>;
+ resets = <&cpg 310>;
status = "disabled";
};
- ehci0: usb@ee080100 {
- compatible = "generic-ehci";
- reg = <0 0xee080100 0 0x100>;
+ vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a77995";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 807>;
+ renesas,id = <4>;
+ status = "disabled";
+ };
+
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
- companion = <&ohci0>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 703>;
status = "disabled";
};
- ohci0: usb@ee080000 {
- compatible = "generic-ohci";
- reg = <0 0xee080000 0 0x100>;
+ ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
+ companion = <&ohci0>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 703>;
status = "disabled";
@@ -692,6 +658,35 @@
status = "disabled";
};
+ sdhi2: sd@ee140000 {
+ compatible = "renesas,sdhi-r8a77995",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
+ };
+
vspbs: vsp@fe960000 {
compatible = "renesas,vsp2";
reg = <0 0xfe960000 0 0x8000>;
@@ -702,15 +697,6 @@
renesas,fcp = <&fcpvb0>;
};
- fcpvb0: fcp@fe96f000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfe96f000 0 0x200>;
- clocks = <&cpg CPG_MOD 607>;
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 607>;
- iommus = <&ipmmu_vp0 5>;
- };
-
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x8000>;
@@ -721,15 +707,6 @@
renesas,fcp = <&fcpvd0>;
};
- fcpvd0: fcp@fea27000 {
- compatible = "renesas,fcpv";
- reg = <0 0xfea27000 0 0x200>;
- clocks = <&cpg CPG_MOD 603>;
- power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 603>;
- iommus = <&ipmmu_vi0 8>;
- };
-
vspd1: vsp@fea28000 {
compatible = "renesas,vsp2";
reg = <0 0xfea28000 0 0x8000>;
@@ -740,6 +717,24 @@
renesas,fcp = <&fcpvd1>;
};
+ fcpvb0: fcp@fe96f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe96f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 607>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 607>;
+ iommus = <&ipmmu_vp0 5>;
+ };
+
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
+ iommus = <&ipmmu_vi0 8>;
+ };
+
fcpvd1: fcp@fea2f000 {
compatible = "renesas,fcpv";
reg = <0 0xfea2f000 0 0x200>;
@@ -783,6 +778,11 @@
};
};
};
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
+ };
};
timer {
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 2a7f36abd2dd..9256fbaaab7f 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -66,6 +66,29 @@
enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
};
+ cvbs-in {
+ compatible = "composite-video-connector";
+ label = "CVBS IN";
+
+ port {
+ cvbs_con: endpoint {
+ remote-endpoint = <&adv7482_ain7>;
+ };
+ };
+ };
+
+ hdmi-in {
+ compatible = "hdmi-connector";
+ label = "HDMI IN";
+ type = "a";
+
+ port {
+ hdmi_in_con: endpoint {
+ remote-endpoint = <&adv7482_hdmi>;
+ };
+ };
+ };
+
reg_1p8v: regulator0 {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
@@ -93,20 +116,12 @@
regulator-always-on;
};
- rsnd_ak4613: sound {
- compatible = "simple-audio-card";
-
- simple-audio-card,format = "left_j";
- simple-audio-card,bitclock-master = <&sndcpu>;
- simple-audio-card,frame-master = <&sndcpu>;
+ sound_card: sound {
+ compatible = "audio-graph-card";
- sndcpu: simple-audio-card,cpu {
- sound-dai = <&rcar_sound>;
- };
+ label = "rcar-sound";
- sndcodec: simple-audio-card,codec {
- sound-dai = <&ak4613>;
- };
+ dais = <&rsnd_port0>;
};
vbus0_usb2: regulator-vbus0-usb2 {
@@ -268,6 +283,37 @@
};
};
+&csi20 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ reg = <0>;
+ csi20_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1>;
+ remote-endpoint = <&adv7482_txb>;
+ };
+ };
+ };
+};
+
+&csi40 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ reg = <0>;
+
+ csi40_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&adv7482_txa>;
+ };
+ };
+ };
+};
+
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
@@ -322,6 +368,12 @@
asahi-kasei,out4-single-end;
asahi-kasei,out5-single-end;
asahi-kasei,out6-single-end;
+
+ port {
+ ak4613_endpoint: endpoint {
+ remote-endpoint = <&rsnd_endpoint0>;
+ };
+ };
};
cs2000: clk_multiplier@4f {
@@ -359,6 +411,55 @@
shunt-resistor-micro-ohms = <5000>;
};
+
+ video-receiver@70 {
+ compatible = "adi,adv7482";
+ reg = <0x70>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&gpio6>;
+ interrupt-names = "intrq1", "intrq2";
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>,
+ <31 IRQ_TYPE_LEVEL_LOW>;
+
+ port@7 {
+ reg = <7>;
+
+ adv7482_ain7: endpoint {
+ remote-endpoint = <&cvbs_con>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ adv7482_hdmi: endpoint {
+ remote-endpoint = <&hdmi_in_con>;
+ };
+ };
+
+ port@10 {
+ reg = <10>;
+
+ adv7482_txa: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+
+ port@11 {
+ reg = <11>;
+
+ adv7482_txb: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1>;
+ remote-endpoint = <&csi20_in>;
+ };
+ };
+ };
};
&i2c_dvfs {
@@ -376,6 +477,8 @@
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
+ rohm,ddr-backup-power = <0xf>;
+ rohm,rstbmode-level;
regulators {
dvfs: dvfs {
@@ -387,6 +490,12 @@
};
};
};
+
+ eeprom@50 {
+ compatible = "rohm,br24t01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <8>;
+ };
};
&ohci0 {
@@ -416,12 +525,12 @@
avb_pins: avb {
mux {
- groups = "avb_link", "avb_mdc", "avb_mii";
+ groups = "avb_link", "avb_mdio", "avb_mii";
function = "avb";
};
- pins_mdc {
- groups = "avb_mdc";
+ pins_mdio {
+ groups = "avb_mdio";
drive-strength = <24>;
};
@@ -581,10 +690,18 @@
<&audio_clk_c>,
<&cpg CPG_CORE CPG_AUDIO_CLK_I>;
- rcar_sound,dai {
- dai0 {
- playback = <&ssi0 &src0 &dvc0>;
- capture = <&ssi1 &src1 &dvc1>;
+ ports {
+ rsnd_port0: port@0 {
+ rsnd_endpoint0: endpoint {
+ remote-endpoint = <&ak4613_endpoint>;
+
+ dai-format = "left_j";
+ bitclock-master = <&rsnd_endpoint0>;
+ frame-master = <&rsnd_endpoint0>;
+
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
};
};
};
@@ -689,6 +806,38 @@
clock-frequency = <100000000>;
};
+&vin0 {
+ status = "okay";
+};
+
+&vin1 {
+ status = "okay";
+};
+
+&vin2 {
+ status = "okay";
+};
+
+&vin3 {
+ status = "okay";
+};
+
+&vin4 {
+ status = "okay";
+};
+
+&vin5 {
+ status = "okay";
+};
+
+&vin6 {
+ status = "okay";
+};
+
+&vin7 {
+ status = "okay";
+};
+
&wdt0 {
timeout-sec = <60>;
status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 6f814845f8b6..0edb16e6b372 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -243,6 +243,32 @@
&i2c_dvfs {
status = "okay";
+
+ pmic: pmic@30 {
+ pinctrl-0 = <&irq0_pins>;
+ pinctrl-names = "default";
+
+ compatible = "rohm,bd9571mwv";
+ reg = <0x30>;
+ interrupt-parent = <&intc_ex>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ rohm,ddr-backup-power = <0xf>;
+ rohm,rstbmode-pulse;
+
+ regulators {
+ dvfs: dvfs {
+ regulator-name = "dvfs";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1030000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
};
&ohci1 {
@@ -255,12 +281,12 @@
avb_pins: avb {
mux {
- groups = "avb_link", "avb_mdc", "avb_mii";
+ groups = "avb_link", "avb_mdio", "avb_mii";
function = "avb";
};
- pins_mdc {
- groups = "avb_mdc";
+ pins_mdio {
+ groups = "avb_mdio";
drive-strength = <24>;
};
@@ -276,6 +302,11 @@
function = "i2c2";
};
+ irq0_pins: irq0 {
+ groups = "intc_ex_irq0";
+ function = "intc_ex";
+ };
+
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index be2bfbc6b483..b8e9da15e00c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -595,6 +595,8 @@
reg = <0x0 0xff330200 0 0x100>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "h265e_mmu";
+ clocks = <&cru ACLK_H265>, <&cru PCLK_H265>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -604,6 +606,8 @@
reg = <0x0 0xff340800 0x0 0x40>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vepu_mmu";
+ clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -613,6 +617,8 @@
reg = <0x0 0xff350800 0x0 0x40>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vpu_mmu";
+ clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -622,6 +628,8 @@
reg = <0x0 0xff360480 0x0 0x40>, <0x0 0xff3604c0 0x0 0x40>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "rkvdec_mmu";
+ clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -631,6 +639,8 @@
reg = <0x0 0xff373f00 0x0 0x100>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vop_mmu";
+ clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 03458ac44201..ad91ced78649 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -742,6 +742,8 @@
reg = <0x0 0xff900800 0x0 0x100>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "iep_mmu";
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -752,6 +754,8 @@
<0x0 0xff915000 0x0 0x100>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "isp_mmu";
+ clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
rockchip,disable-mmu-reset;
status = "disabled";
@@ -762,6 +766,8 @@
reg = <0x0 0xff930300 0x0 0x100>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vop_mmu";
+ clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -772,6 +778,8 @@
<0x0 0xff9a0480 0x0 0x40>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hevc_mmu";
+ clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -782,6 +790,8 @@
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vepu_mmu", "vdpu_mmu";
+ clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 4f28628aa091..2a352763c848 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -662,6 +662,14 @@
status = "okay";
};
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
&tsadc {
/* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-mode = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index 191a6bcb1704..82179125bfb7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -255,7 +255,7 @@ ap_i2c_dig: &i2c2 {
&ap_i2c_tp {
trackpad@4a {
- compatible = "atmel,atmel_mxt_tp";
+ compatible = "atmel,maxtouch";
reg = <0x4a>;
pinctrl-names = "default";
pinctrl-0 = <&trackpad_int_l>;
@@ -271,7 +271,7 @@ ap_i2c_dig: &i2c2 {
&ap_i2c_ts {
touchscreen@4b {
- compatible = "atmel,atmel_mxt_ts";
+ compatible = "atmel,maxtouch";
reg = <0x4b>;
pinctrl-names = "default";
pinctrl-0 = <&touch_int_l>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 18f546f2dfd1..f49bfab75dd0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -588,7 +588,9 @@
<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>,
- <&cru ACLK_VIO>;
+ <&cru ACLK_VIO>, <&cru ACLK_HDCP>,
+ <&cru ACLK_GIC_PRE>,
+ <&cru PCLK_DDR>;
assigned-clock-rates =
<600000000>, <800000000>,
<1000000000>,
@@ -597,7 +599,9 @@
<100000000>, <100000000>,
<50000000>, <800000000>,
<100000000>, <50000000>,
- <400000000>;
+ <400000000>, <400000000>,
+ <200000000>,
+ <200000000>;
};
&emmc_phy {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 7d3e8bfd51dd..e0afdd8b62bd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -143,6 +143,11 @@
};
};
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+ status = "okay";
+};
+
&i2c1 {
status = "okay";
clock-frequency = <400000>;
@@ -246,6 +251,10 @@
status = "okay";
};
+&tcphy0 {
+ status = "okay";
+};
+
&u2phy0 {
status = "okay";
};
@@ -281,3 +290,19 @@
&usb_host0_ohci {
status = "okay";
};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 4a2d06abe9c1..14a0f1998639 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -527,6 +527,10 @@
};
};
+&tcphy1 {
+ status = "okay";
+};
+
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
index 56952d1a3fb8..ad7548d3b93d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
@@ -190,6 +190,18 @@
status = "okay";
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
+ num-lanes = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreqn_cpm>;
+ status = "okay";
+};
+
&pinctrl {
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
index e5daed7d2026..941b627094d7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
@@ -471,21 +471,6 @@
gpio1830-supply = <&vcc_3v0>;
};
-&pcie_phy {
- status = "okay";
-};
-
-&pcie0 {
- assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
- assigned-clock-parents = <&cru SCLK_PCIEPHY_REF100M>;
- assigned-clock-rates = <100000000>;
- ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
- num-lanes = <4>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie_clkreqn_cpm>;
- status = "okay";
-};
-
&pmu_io_domains {
pmu1830-supply = <&vcc_3v0>;
status = "okay";
@@ -560,6 +545,14 @@
status = "okay";
};
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
&tsadc {
/* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-mode = <1>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 4550c0f82be9..e0040b648f43 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -312,6 +312,8 @@
reg = <0x0 0xfe320000 0x0 0x4000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH 0>;
max-frequency = <150000000>;
+ assigned-clocks = <&cru HCLK_SD>;
+ assigned-clock-rates = <200000000>;
clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
<&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
@@ -411,8 +413,8 @@
reg = <0x0 0xfe800000 0x0 0x100000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
dr_mode = "otg";
- phys = <&u2phy0_otg>;
- phy-names = "usb2-phy";
+ phys = <&u2phy0_otg>, <&tcphy0_usb3>;
+ phy-names = "usb2-phy", "usb3-phy";
phy_type = "utmi_wide";
snps,dis_enblslpm_quirk;
snps,dis-u2-freeclk-exists-quirk;
@@ -444,8 +446,8 @@
reg = <0x0 0xfe900000 0x0 0x100000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>;
dr_mode = "otg";
- phys = <&u2phy1_otg>;
- phy-names = "usb2-phy";
+ phys = <&u2phy1_otg>, <&tcphy1_usb3>;
+ phy-names = "usb2-phy", "usb3-phy";
phy_type = "utmi_wide";
snps,dis_enblslpm_quirk;
snps,dis-u2-freeclk-exists-quirk;
@@ -461,8 +463,8 @@
compatible = "rockchip,rk3399-cdn-dp";
reg = <0x0 0xfec00000 0x0 0x100000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
- assigned-clocks = <&cru SCLK_DP_CORE>;
- assigned-clock-rates = <100000000>;
+ assigned-clocks = <&cru SCLK_DP_CORE>, <&cru SCLK_SPDIF_REC_DPTX>;
+ assigned-clock-rates = <100000000>, <200000000>;
clocks = <&cru SCLK_DP_CORE>, <&cru PCLK_DP_CTRL>,
<&cru SCLK_SPDIF_REC_DPTX>, <&cru PCLK_VIO_GRF>;
clock-names = "core-clk", "pclk", "spdif", "grf";
@@ -1234,6 +1236,8 @@
reg = <0x0 0xff650800 0x0 0x40>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "vpu_mmu";
+ clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1243,6 +1247,8 @@
reg = <0x0 0xff660480 0x0 0x40>, <0x0 0xff6604c0 0x0 0x40>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "vdec_mmu";
+ clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1252,6 +1258,8 @@
reg = <0x0 0xff670800 0x0 0x40>;
interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "iep_mmu";
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1323,7 +1331,9 @@
<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>,
- <&cru ACLK_VIO>;
+ <&cru ACLK_VIO>, <&cru ACLK_HDCP>,
+ <&cru ACLK_GIC_PRE>,
+ <&cru PCLK_DDR>;
assigned-clock-rates =
<594000000>, <800000000>,
<1000000000>,
@@ -1332,7 +1342,9 @@
<100000000>, <100000000>,
<50000000>, <600000000>,
<100000000>, <50000000>,
- <400000000>;
+ <400000000>, <400000000>,
+ <200000000>,
+ <200000000>;
};
grf: syscon@ff770000 {
@@ -1599,7 +1611,7 @@
interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "vopl_mmu";
clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
- clock-names = "aclk", "hclk";
+ clock-names = "aclk", "iface";
power-domains = <&power RK3399_PD_VOPL>;
#iommu-cells = <0>;
status = "disabled";
@@ -1656,7 +1668,7 @@
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "vopb_mmu";
clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
- clock-names = "aclk", "hclk";
+ clock-names = "aclk", "iface";
power-domains = <&power RK3399_PD_VOPB>;
#iommu-cells = <0>;
status = "disabled";
@@ -1667,6 +1679,8 @@
reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "isp0_mmu";
+ clocks = <&cru ACLK_ISP0_NOC>, <&cru HCLK_ISP0_NOC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
rockchip,disable-mmu-reset;
status = "disabled";
@@ -1677,6 +1691,8 @@
reg = <0x0 0xff924000 0x0 0x100>, <0x0 0xff925000 0x0 0x100>;
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "isp1_mmu";
+ clocks = <&cru ACLK_ISP1_NOC>, <&cru HCLK_ISP1_NOC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
rockchip,disable-mmu-reset;
status = "disabled";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index c32dd3419c87..d63b56e944de 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -549,10 +549,13 @@
status = "disabled";
reg = <0x65000000 0x8500>;
interrupts = <0 66 4>;
+ clock-names = "ether";
clocks = <&sys_clk 6>;
+ reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rmii";
+ phy-mode = "internal";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 0>;
mdio: mdio {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 3a5ed789c056..0298bd0d0e1a 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -604,10 +604,13 @@
interrupts = <0 66 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ether_rgmii>;
+ clock-names = "ether";
clocks = <&sys_clk 6>;
+ reset-names = "ether";
resets = <&sys_rst 6>;
phy-mode = "rgmii";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 0>;
mdio: mdio {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index e85d6ddea3c2..2a4cf427f5d3 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -341,7 +341,7 @@
cdns,phy-dll-delay-sdclk-hsmmc = <21>;
};
- soc-glue@5f800000 {
+ soc_glue: soc-glue@5f800000 {
compatible = "socionext,uniphier-pxs3-soc-glue",
"simple-mfd", "syscon";
reg = <0x5f800000 0x2000>;
@@ -412,10 +412,13 @@
interrupts = <0 66 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ether_rgmii>;
+ clock-names = "ether";
clocks = <&sys_clk 6>;
+ reset-names = "ether";
resets = <&sys_rst 6>;
phy-mode = "rgmii";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 0>;
mdio0: mdio {
#address-cells = <1>;
@@ -430,10 +433,13 @@
interrupts = <0 67 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ether1_rgmii>;
+ clock-names = "ether";
clocks = <&sys_clk 7>;
+ reset-names = "ether";
resets = <&sys_rst 7>;
phy-mode = "rgmii";
local-mac-address = [00 00 00 00 00 00];
+ socionext,syscon-phy-mode = <&soc_glue 1>;
mdio1: mdio {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index 4331006185bf..98d3b4fdb9ad 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -24,6 +24,17 @@
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmic_eic: gpio@300 {
+ compatible = "sprd,sc27xx-eic";
+ reg = <0x300>;
+ interrupt-parent = <&sc2731_pmic>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
regulators {
compatible = "sprd,sc27xx-regulator";
diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi
index 5dbfb796d9f9..3f5160d2f130 100644
--- a/arch/arm64/boot/dts/sprd/sc9860.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi
@@ -7,6 +7,8 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
#include "whale2.dtsi"
/ {
@@ -326,7 +328,7 @@
reg = <4>;
soc_funnel_in_port1: endpoint {
slave-mode;
- remote-endpioint =
+ remote-endpoint =
<&stm_out_port>;
};
};
@@ -679,5 +681,33 @@
};
};
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-volumedown {
+ label = "Volume Down Key";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&eic_debounce 2 GPIO_ACTIVE_LOW>;
+ debounce-interval = <2>;
+ wakeup-source;
+ };
+
+ key-volumeup {
+ label = "Volume Up Key";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&pmic_eic 10 GPIO_ACTIVE_HIGH>;
+ debounce-interval = <2>;
+ wakeup-source;
+ };
+
+ key-power {
+ label = "Power Key";
+ linux,code = <KEY_POWER>;
+ gpios = <&pmic_eic 1 GPIO_ACTIVE_HIGH>;
+ debounce-interval = <2>;
+ wakeup-source;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index 66a881e6da92..e9db9108f3c0 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -154,6 +154,56 @@
clocks = <&aon_gate CLK_SPLK_EB>;
};
+ eic_debounce: gpio@40210000 {
+ compatible = "sprd,sc9860-eic-debounce";
+ reg = <0 0x40210000 0 0x80>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ eic_latch: gpio@40210080 {
+ compatible = "sprd,sc9860-eic-latch";
+ reg = <0 0x40210080 0 0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ eic_async: gpio@402100a0 {
+ compatible = "sprd,sc9860-eic-async";
+ reg = <0 0x402100a0 0 0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ eic_sync: gpio@402100c0 {
+ compatible = "sprd,sc9860-eic-sync";
+ reg = <0 0x402100c0 0 0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ap_gpio: gpio@40280000 {
+ compatible = "sprd,sc9860-gpio";
+ reg = <0 0x40280000 0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
pin_controller: pinctrl@402a0000 {
compatible = "sprd,sc9860-pinctrl";
reg = <0 0x402a0000 0 0x10000>;
@@ -164,8 +214,9 @@
reg = <0 0x40310000 0 0x1000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
timeout-sec = <12>;
- clock-names = "enable";
- clocks = <&aon_gate CLK_APCPU_WDG_EB>;
+ clock-names = "enable", "rtc_enable";
+ clocks = <&aon_gate CLK_APCPU_WDG_EB>,
+ <&aon_gate CLK_AP_WDG_RTC_EB>;
};
};
diff --git a/arch/arm64/boot/dts/synaptics/Makefile b/arch/arm64/boot/dts/synaptics/Makefile
new file mode 100644
index 000000000000..de71ddda6835
--- /dev/null
+++ b/arch/arm64/boot/dts/synaptics/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+# Berlin SoC Family
+dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
+dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
diff --git a/arch/arm64/boot/dts/synaptics/berlin4ct-dmp.dts b/arch/arm64/boot/dts/synaptics/berlin4ct-dmp.dts
new file mode 100644
index 000000000000..c64a179ebbb7
--- /dev/null
+++ b/arch/arm64/boot/dts/synaptics/berlin4ct-dmp.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2015 Marvell Technology Group Ltd.
+ *
+ * Author: Jisheng Zhang <jszhang@marvell.com>
+ */
+
+/dts-v1/;
+
+#include "berlin4ct.dtsi"
+
+/ {
+ model = "Marvell BG4CT DMP board";
+ compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@1000000 {
+ device_type = "memory";
+ /* the first 16MB is for firmwares' usage */
+ reg = <0 0x01000000 0 0x7f000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/synaptics/berlin4ct-stb.dts b/arch/arm64/boot/dts/synaptics/berlin4ct-stb.dts
new file mode 100644
index 000000000000..277dccfa05cb
--- /dev/null
+++ b/arch/arm64/boot/dts/synaptics/berlin4ct-stb.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2015 Marvell Technology Group Ltd.
+ *
+ * Author: Jisheng Zhang <jszhang@marvell.com>
+ */
+
+/dts-v1/;
+
+#include "berlin4ct.dtsi"
+
+/ {
+ model = "Marvell BG4CT STB board";
+ compatible = "marvell,berlin4ct-stb", "marvell,berlin4ct", "marvell,berlin";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@1000000 {
+ device_type = "memory";
+ /* the first 16MB is for firmwares' usage */
+ reg = <0 0x01000000 0 0x7f000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
index d2f88b92d8e2..216767e2edf6 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
@@ -1,45 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2015 Marvell Technology Group Ltd.
*
* Author: Jisheng Zhang <jszhang@marvell.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPLv2 or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 17ea72b1b389..3cfa8ca26738 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -53,6 +53,7 @@ CONFIG_ARCH_R8A7796=y
CONFIG_ARCH_R8A77965=y
CONFIG_ARCH_R8A77970=y
CONFIG_ARCH_R8A77980=y
+CONFIG_ARCH_R8A77990=y
CONFIG_ARCH_R8A77995=y
CONFIG_ARCH_STRATIX10=y
CONFIG_ARCH_TEGRA=y
@@ -75,6 +76,7 @@ CONFIG_PCI_HISI=y
CONFIG_PCIE_QCOM=y
CONFIG_PCIE_KIRIN=y
CONFIG_PCIE_ARMADA_8K=y
+CONFIG_PCIE_HISI_STB=y
CONFIG_PCI_AARDVARK=y
CONFIG_PCI_TEGRA=y
CONFIG_PCIE_RCAR=y
@@ -158,8 +160,10 @@ CONFIG_BT_HIDP=m
# CONFIG_BT_LE is not set
CONFIG_BT_LEDS=y
# CONFIG_BT_DEBUGFS is not set
+CONFIG_BT_HCIBTUSB=m
CONFIG_BT_HCIUART=m
CONFIG_BT_HCIUART_LL=y
+CONFIG_BT_HCIUART_BCM=y
CONFIG_CFG80211=m
CONFIG_MAC80211=m
CONFIG_MAC80211_LEDS=y
@@ -170,6 +174,9 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=32
+CONFIG_HISILICON_LPC=y
+CONFIG_SIMPLE_PM_BUS=y
CONFIG_MTD=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_M25P80=y
@@ -188,6 +195,9 @@ CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_HISI_SAS=y
CONFIG_SCSI_HISI_SAS_PCI=y
+CONFIG_SCSI_UFSHCD=m
+CONFIG_SCSI_UFSHCD_PLATFORM=m
+CONFIG_SCSI_UFS_QCOM=m
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_AHCI_PLATFORM=y
@@ -207,8 +217,10 @@ CONFIG_VETH=m
CONFIG_VIRTIO_NET=y
CONFIG_AMD_XGBE=y
CONFIG_NET_XGENE=y
+CONFIG_ATL1C=m
CONFIG_MACB=y
CONFIG_THUNDER_NIC_PF=y
+CONFIG_HIX5HD2_GMAC=y
CONFIG_HNS_DSAF=y
CONFIG_HNS_ENET=y
CONFIG_E1000E=y
@@ -240,6 +252,7 @@ CONFIG_ROCKCHIP_PHY=y
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
+CONFIG_USB_LAN78XX=m
CONFIG_USB_USBNET=m
CONFIG_USB_NET_DM9601=m
CONFIG_USB_NET_SR9800=m
@@ -247,13 +260,19 @@ CONFIG_USB_NET_SMSC75XX=m
CONFIG_USB_NET_SMSC95XX=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_MCS7830=m
+CONFIG_ATH10K=m
+CONFIG_ATH10K_PCI=m
CONFIG_BRCMFMAC=m
+CONFIG_MWIFIEX=m
+CONFIG_MWIFIEX_PCIE=m
CONFIG_WL18XX=m
CONFIG_WLCORE_SDIO=m
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_ADC=m
CONFIG_KEYBOARD_CROS_EC=y
CONFIG_KEYBOARD_GPIO=y
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=m
CONFIG_INPUT_MISC=y
CONFIG_INPUT_PM8941_PWRKEY=y
CONFIG_INPUT_HISI_POWERKEY=y
@@ -287,6 +306,7 @@ CONFIG_SERIAL_MVEBU_UART=y
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
CONFIG_VIRTIO_CONSOLE=y
+CONFIG_I2C_HID=m
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y
CONFIG_I2C_MUX_PCA954x=y
@@ -304,6 +324,7 @@ CONFIG_I2C_UNIPHIER_F=y
CONFIG_I2C_RCAR=y
CONFIG_I2C_CROS_EC_TUNNEL=y
CONFIG_SPI=y
+CONFIG_SPI_ARMADA_3700=y
CONFIG_SPI_MESON_SPICC=m
CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_BCM2835=m
@@ -321,6 +342,7 @@ CONFIG_PINCTRL_MAX77620=y
CONFIG_PINCTRL_MSM8916=y
CONFIG_PINCTRL_MSM8994=y
CONFIG_PINCTRL_MSM8996=y
+CONFIG_PINCTRL_MT7622=y
CONFIG_PINCTRL_QDF2XXX=y
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
CONFIG_GPIO_DWAPB=y
@@ -333,6 +355,8 @@ CONFIG_GPIO_XGENE_SB=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_MAX77620=y
+CONFIG_POWER_AVS=y
+CONFIG_ROCKCHIP_IODOMAIN=y
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
@@ -344,6 +368,7 @@ CONFIG_SENSORS_INA2XX=m
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
CONFIG_CPU_THERMAL=y
CONFIG_THERMAL_EMULATION=y
+CONFIG_ARMADA_THERMAL=y
CONFIG_BRCMSTB_THERMAL=m
CONFIG_EXYNOS_THERMAL=y
CONFIG_RCAR_GEN3_THERMAL=y
@@ -362,6 +387,7 @@ CONFIG_MFD_AXP20X_RSB=y
CONFIG_MFD_CROS_EC=y
CONFIG_MFD_CROS_EC_I2C=y
CONFIG_MFD_CROS_EC_SPI=y
+CONFIG_MFD_CROS_EC_CHARDEV=m
CONFIG_MFD_EXYNOS_LPASS=m
CONFIG_MFD_HI6421_PMIC=y
CONFIG_MFD_HI655X_PMIC=y
@@ -440,7 +466,8 @@ CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_SND_SOC_SAMSUNG=y
CONFIG_SND_SOC_RCAR=m
CONFIG_SND_SOC_AK4613=m
-CONFIG_SND_SIMPLE_CARD=y
+CONFIG_SND_SIMPLE_CARD=m
+CONFIG_SND_AUDIO_GRAPH_CARD=m
CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
@@ -486,6 +513,7 @@ CONFIG_MMC_SPI=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_EXYNOS=y
+CONFIG_MMC_DW_HI3798CV200=y
CONFIG_MMC_DW_K3=y
CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_MMC_SUNXI=y
@@ -515,6 +543,7 @@ CONFIG_RTC_DRV_SUN6I=y
CONFIG_RTC_DRV_ARMADA38X=y
CONFIG_RTC_DRV_TEGRA=y
CONFIG_RTC_DRV_XGENE=y
+CONFIG_RTC_DRV_CROS_EC=y
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=m
CONFIG_K3_DMA=y
@@ -557,6 +586,7 @@ CONFIG_TEGRA_IOMMU_SMMU=y
CONFIG_ARM_SMMU=y
CONFIG_ARM_SMMU_V3=y
CONFIG_QCOM_IOMMU=y
+CONFIG_RPMSG_QCOM_GLINK_RPM=y
CONFIG_RPMSG_QCOM_SMD=y
CONFIG_RASPBERRYPI_POWER=y
CONFIG_QCOM_SMEM=y
@@ -568,12 +598,18 @@ CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_ARCH_TEGRA_186_SOC=y
CONFIG_ARCH_TEGRA_194_SOC=y
+CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
CONFIG_EXTCON_USB_GPIO=y
+CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_MEMORY=y
CONFIG_TEGRA_MC=y
CONFIG_IIO=y
CONFIG_EXYNOS_ADC=y
CONFIG_ROCKCHIP_SARADC=m
+CONFIG_IIO_CROS_EC_SENSORS_CORE=m
+CONFIG_IIO_CROS_EC_SENSORS=m
+CONFIG_IIO_CROS_EC_LIGHT_PROX=m
+CONFIG_IIO_CROS_EC_BARO=m
CONFIG_PWM=y
CONFIG_PWM_BCM2835=m
CONFIG_PWM_CROS_EC=m
@@ -582,21 +618,26 @@ CONFIG_PWM_RCAR=m
CONFIG_PWM_ROCKCHIP=y
CONFIG_PWM_SAMSUNG=y
CONFIG_PWM_TEGRA=m
+CONFIG_PHY_HISTB_COMBPHY=y
+CONFIG_PHY_HISI_INNO_USB2=y
CONFIG_PHY_RCAR_GEN3_USB2=y
CONFIG_PHY_RCAR_GEN3_USB3=m
CONFIG_PHY_HI6220_USB=y
CONFIG_PHY_QCOM_USB_HS=y
CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_MVEBU_CP110_COMPHY=y
+CONFIG_PHY_QCOM_QMP=m
CONFIG_PHY_ROCKCHIP_INNO_USB2=y
CONFIG_PHY_ROCKCHIP_EMMC=y
CONFIG_PHY_ROCKCHIP_PCIE=m
+CONFIG_PHY_ROCKCHIP_TYPEC=y
CONFIG_PHY_XGENE=y
CONFIG_PHY_TEGRA_XUSB=y
CONFIG_QCOM_L2_PMU=y
CONFIG_QCOM_L3_PMU=y
CONFIG_MESON_EFUSE=m
CONFIG_QCOM_QFPROM=y
+CONFIG_ROCKCHIP_EFUSE=y
CONFIG_UNIPHIER_EFUSE=y
CONFIG_TEE=y
CONFIG_OPTEE=y
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 55bc1f073bfb..1717ba1db35d 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -11,9 +11,7 @@
#include <asm/cpucaps.h>
#include <asm/cputype.h>
-#include <asm/fpsimd.h>
#include <asm/hwcap.h>
-#include <asm/sigcontext.h>
#include <asm/sysreg.h>
/*
@@ -510,33 +508,6 @@ static inline bool system_supports_sve(void)
cpus_have_const_cap(ARM64_SVE);
}
-/*
- * Read the pseudo-ZCR used by cpufeatures to identify the supported SVE
- * vector length.
- *
- * Use only if SVE is present.
- * This function clobbers the SVE vector length.
- */
-static inline u64 read_zcr_features(void)
-{
- u64 zcr;
- unsigned int vq_max;
-
- /*
- * Set the maximum possible VL, and write zeroes to all other
- * bits to see if they stick.
- */
- sve_kernel_enable(NULL);
- write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL1);
-
- zcr = read_sysreg_s(SYS_ZCR_EL1);
- zcr &= ~(u64)ZCR_ELx_LEN_MASK; /* find sticky 1s outside LEN field */
- vq_max = sve_vq_from_vl(sve_get_vl());
- zcr |= vq_max - 1; /* set LEN field to maximum effective value */
-
- return zcr;
-}
-
#define ARM64_SSBD_UNKNOWN -1
#define ARM64_SSBD_FORCE_DISABLE 0
#define ARM64_SSBD_KERNEL 1
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index aa7162ae93e3..fa92747a49c8 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -18,6 +18,8 @@
#include <asm/ptrace.h>
#include <asm/errno.h>
+#include <asm/processor.h>
+#include <asm/sigcontext.h>
#ifndef __ASSEMBLY__
@@ -41,6 +43,8 @@ struct task_struct;
extern void fpsimd_save_state(struct user_fpsimd_state *state);
extern void fpsimd_load_state(struct user_fpsimd_state *state);
+extern void fpsimd_save(void);
+
extern void fpsimd_thread_switch(struct task_struct *next);
extern void fpsimd_flush_thread(void);
@@ -49,12 +53,27 @@ extern void fpsimd_preserve_current_state(void);
extern void fpsimd_restore_current_state(void);
extern void fpsimd_update_current_state(struct user_fpsimd_state const *state);
+extern void fpsimd_bind_task_to_cpu(void);
+extern void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *state);
+
extern void fpsimd_flush_task_state(struct task_struct *target);
+extern void fpsimd_flush_cpu_state(void);
extern void sve_flush_cpu_state(void);
/* Maximum VL that SVE VL-agnostic software can transparently support */
#define SVE_VL_ARCH_MAX 0x100
+/* Offset of FFR in the SVE register dump */
+static inline size_t sve_ffr_offset(int vl)
+{
+ return SVE_SIG_FFR_OFFSET(sve_vq_from_vl(vl)) - SVE_SIG_REGS_OFFSET;
+}
+
+static inline void *sve_pffr(struct thread_struct *thread)
+{
+ return (char *)thread->sve_state + sve_ffr_offset(thread->sve_vl);
+}
+
extern void sve_save_state(void *state, u32 *pfpsr);
extern void sve_load_state(void const *state, u32 const *pfpsr,
unsigned long vq_minus_1);
@@ -63,6 +82,8 @@ extern unsigned int sve_get_vl(void);
struct arm64_cpu_capabilities;
extern void sve_kernel_enable(const struct arm64_cpu_capabilities *__unused);
+extern u64 read_zcr_features(void);
+
extern int __ro_after_init sve_max_vl;
#ifdef CONFIG_ARM64_SVE
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 951b2076a5e2..102b5a5c47b6 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -33,19 +33,19 @@
/* The hyp-stub will return this for any kvm_call_hyp() call */
#define ARM_EXCEPTION_HYP_GONE HVC_STUB_ERR
-#define KVM_ARM64_DEBUG_DIRTY_SHIFT 0
-#define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT)
+#ifndef __ASSEMBLY__
+
+#include <linux/mm.h>
/* Translate a kernel address of @sym into its equivalent linear mapping */
#define kvm_ksym_ref(sym) \
({ \
void *val = &sym; \
if (!is_kernel_in_hyp_mode()) \
- val = phys_to_virt((u64)&sym - kimage_voffset); \
+ val = lm_alias(&sym); \
val; \
})
-#ifndef __ASSEMBLY__
struct kvm;
struct kvm_vcpu;
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 95d8a0e15b5f..fda9a8ca48be 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -30,6 +30,7 @@
#include <asm/kvm.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
+#include <asm/thread_info.h>
#define __KVM_HAVE_ARCH_INTC_INITIALIZED
@@ -219,8 +220,8 @@ struct kvm_vcpu_arch {
/* State of various workarounds, see kvm_asm.h for bit assignment */
u64 workaround_flags;
- /* Guest debug state */
- u64 debug_flags;
+ /* Miscellaneous vcpu state flags */
+ u64 flags;
/*
* We maintain more than a single set of debug registers to support
@@ -241,6 +242,10 @@ struct kvm_vcpu_arch {
/* Pointer to host CPU context */
kvm_cpu_context_t *host_cpu_context;
+
+ struct thread_info *host_thread_info; /* hyp VA */
+ struct user_fpsimd_state *host_fpsimd_state; /* hyp VA */
+
struct {
/* {Break,watch}point registers */
struct kvm_guest_debug_arch regs;
@@ -296,6 +301,12 @@ struct kvm_vcpu_arch {
bool sysregs_loaded_on_cpu;
};
+/* vcpu_arch flags field values: */
+#define KVM_ARM64_DEBUG_DIRTY (1 << 0)
+#define KVM_ARM64_FP_ENABLED (1 << 1) /* guest FP regs loaded */
+#define KVM_ARM64_FP_HOST (1 << 2) /* host FP regs loaded */
+#define KVM_ARM64_HOST_SVE_IN_USE (1 << 3) /* backup for host TIF_SVE */
+
#define vcpu_gp_regs(v) (&(v)->arch.ctxt.gp_regs)
/*
@@ -397,6 +408,19 @@ static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
kvm_call_hyp(__kvm_set_tpidr_el2, tpidr_el2);
}
+static inline bool kvm_arch_check_sve_has_vhe(void)
+{
+ /*
+ * The Arm architecture specifies that implementation of SVE
+ * requires VHE also to be implemented. The KVM code for arm64
+ * relies on this when SVE is present:
+ */
+ if (system_supports_sve())
+ return has_vhe();
+ else
+ return true;
+}
+
static inline void kvm_arch_hardware_unsetup(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
@@ -423,15 +447,18 @@ static inline void __cpu_init_stage2(void)
"PARange is %d bits, unsupported configuration!", parange);
}
-/*
- * All host FP/SIMD state is restored on guest exit, so nothing needs
- * doing here except in the SVE case:
-*/
-static inline void kvm_fpsimd_flush_cpu_state(void)
+/* Guest/host FPSIMD coordination helpers */
+int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu);
+
+#ifdef CONFIG_KVM /* Avoid conflicts with core headers if CONFIG_KVM=n */
+static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
{
- if (system_supports_sve())
- sve_flush_cpu_state();
+ return kvm_arch_vcpu_run_map_fp(vcpu);
}
+#endif
static inline void kvm_arm_vhe_guest_enter(void)
{
@@ -481,4 +508,8 @@ static inline int kvm_arm_have_ssbd(void)
void kvm_vcpu_load_sysregs(struct kvm_vcpu *vcpu);
void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu);
+#define __KVM_HAVE_ARCH_VM_ALLOC
+struct kvm *kvm_arch_alloc_vm(void);
+void kvm_arch_free_vm(struct kvm *kvm);
+
#endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 65ab83e8926e..a73ae1e49200 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -158,7 +158,9 @@ static inline void arch_thread_struct_whitelist(unsigned long *offset,
/* Sync TPIDR_EL0 back to thread_struct for current */
void tls_preserve_current_state(void);
-#define INIT_THREAD { }
+#define INIT_THREAD { \
+ .fpsimd_cpu = NR_CPUS, \
+}
static inline void start_thread_common(struct pt_regs *regs, unsigned long pc)
{
@@ -249,6 +251,17 @@ void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused);
extern unsigned long __ro_after_init signal_minsigstksz; /* sigframe size */
extern void __init minsigstksz_setup(void);
+/*
+ * Not at the top of the file due to a direct #include cycle between
+ * <asm/fpsimd.h> and <asm/processor.h>. Deferring this #include
+ * ensures that contents of processor.h are visible to fpsimd.h even if
+ * processor.h is included first.
+ *
+ * These prctl helpers are the only things in this file that require
+ * fpsimd.h. The core code expects them to be in this header.
+ */
+#include <asm/fpsimd.h>
+
/* Userspace interface for PR_SVE_{SET,GET}_VL prctl()s: */
#define SVE_SET_VL(arg) sve_set_current_vl(arg)
#define SVE_GET_VL() sve_get_current_vl()
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index cbcf11b5e637..cb2c10a8f0a8 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -45,12 +45,6 @@ struct thread_info {
int preempt_count; /* 0 => preemptable, <0 => bug */
};
-#define INIT_THREAD_INFO(tsk) \
-{ \
- .preempt_count = INIT_PREEMPT_COUNT, \
- .addr_limit = KERNEL_DS, \
-}
-
#define thread_saved_pc(tsk) \
((unsigned long)(tsk->thread.cpu_context.pc))
#define thread_saved_sp(tsk) \
@@ -118,5 +112,12 @@ void arch_release_task_struct(struct task_struct *tsk);
_TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \
_TIF_NOHZ)
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .flags = _TIF_FOREIGN_FPSTATE, \
+ .preempt_count = INIT_PREEMPT_COUNT, \
+ .addr_limit = KERNEL_DS, \
+}
+
#endif /* __KERNEL__ */
#endif /* __ASM_THREAD_INFO_H */
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 04b3256f8e6d..4e76630dd655 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -91,6 +91,7 @@ struct kvm_regs {
#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
#define KVM_VGIC_ITS_ADDR_TYPE 4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5
#define KVM_VGIC_V3_DIST_SIZE SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 3b527ae46e49..84c68b14f1b2 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -36,12 +36,14 @@
#include <linux/sched/task_stack.h>
#include <linux/signal.h>
#include <linux/slab.h>
+#include <linux/stddef.h>
#include <linux/sysctl.h>
#include <asm/esr.h>
#include <asm/fpsimd.h>
#include <asm/cpufeature.h>
#include <asm/cputype.h>
+#include <asm/processor.h>
#include <asm/simd.h>
#include <asm/sigcontext.h>
#include <asm/sysreg.h>
@@ -117,7 +119,6 @@
*/
struct fpsimd_last_state_struct {
struct user_fpsimd_state *st;
- bool sve_in_use;
};
static DEFINE_PER_CPU(struct fpsimd_last_state_struct, fpsimd_last_state);
@@ -158,19 +159,6 @@ static void sve_free(struct task_struct *task)
__sve_free(task);
}
-
-/* Offset of FFR in the SVE register dump */
-static size_t sve_ffr_offset(int vl)
-{
- return SVE_SIG_FFR_OFFSET(sve_vq_from_vl(vl)) - SVE_SIG_REGS_OFFSET;
-}
-
-static void *sve_pffr(struct task_struct *task)
-{
- return (char *)task->thread.sve_state +
- sve_ffr_offset(task->thread.sve_vl);
-}
-
static void change_cpacr(u64 val, u64 mask)
{
u64 cpacr = read_sysreg(CPACR_EL1);
@@ -251,31 +239,24 @@ static void task_fpsimd_load(void)
WARN_ON(!in_softirq() && !irqs_disabled());
if (system_supports_sve() && test_thread_flag(TIF_SVE))
- sve_load_state(sve_pffr(current),
+ sve_load_state(sve_pffr(&current->thread),
&current->thread.uw.fpsimd_state.fpsr,
sve_vq_from_vl(current->thread.sve_vl) - 1);
else
fpsimd_load_state(&current->thread.uw.fpsimd_state);
-
- if (system_supports_sve()) {
- /* Toggle SVE trapping for userspace if needed */
- if (test_thread_flag(TIF_SVE))
- sve_user_enable();
- else
- sve_user_disable();
-
- /* Serialised by exception return to user */
- }
}
/*
- * Ensure current's FPSIMD/SVE storage in thread_struct is up to date
- * with respect to the CPU registers.
+ * Ensure FPSIMD/SVE storage in memory for the loaded context is up to
+ * date with respect to the CPU registers.
*
* Softirqs (and preemption) must be disabled.
*/
-static void task_fpsimd_save(void)
+void fpsimd_save(void)
{
+ struct user_fpsimd_state *st = __this_cpu_read(fpsimd_last_state.st);
+ /* set by fpsimd_bind_task_to_cpu() or fpsimd_bind_state_to_cpu() */
+
WARN_ON(!in_softirq() && !irqs_disabled());
if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) {
@@ -290,10 +271,9 @@ static void task_fpsimd_save(void)
return;
}
- sve_save_state(sve_pffr(current),
- &current->thread.uw.fpsimd_state.fpsr);
+ sve_save_state(sve_pffr(&current->thread), &st->fpsr);
} else
- fpsimd_save_state(&current->thread.uw.fpsimd_state);
+ fpsimd_save_state(st);
}
}
@@ -588,7 +568,7 @@ int sve_set_vector_length(struct task_struct *task,
if (task == current) {
local_bh_disable();
- task_fpsimd_save();
+ fpsimd_save();
set_thread_flag(TIF_FOREIGN_FPSTATE);
}
@@ -608,10 +588,8 @@ int sve_set_vector_length(struct task_struct *task,
task->thread.sve_vl = vl;
out:
- if (flags & PR_SVE_VL_INHERIT)
- set_tsk_thread_flag(task, TIF_SVE_VL_INHERIT);
- else
- clear_tsk_thread_flag(task, TIF_SVE_VL_INHERIT);
+ update_tsk_thread_flag(task, TIF_SVE_VL_INHERIT,
+ flags & PR_SVE_VL_INHERIT);
return 0;
}
@@ -755,6 +733,33 @@ void sve_kernel_enable(const struct arm64_cpu_capabilities *__always_unused p)
isb();
}
+/*
+ * Read the pseudo-ZCR used by cpufeatures to identify the supported SVE
+ * vector length.
+ *
+ * Use only if SVE is present.
+ * This function clobbers the SVE vector length.
+ */
+u64 read_zcr_features(void)
+{
+ u64 zcr;
+ unsigned int vq_max;
+
+ /*
+ * Set the maximum possible VL, and write zeroes to all other
+ * bits to see if they stick.
+ */
+ sve_kernel_enable(NULL);
+ write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL1);
+
+ zcr = read_sysreg_s(SYS_ZCR_EL1);
+ zcr &= ~(u64)ZCR_ELx_LEN_MASK; /* find sticky 1s outside LEN field */
+ vq_max = sve_vq_from_vl(sve_get_vl());
+ zcr |= vq_max - 1; /* set LEN field to maximum effective value */
+
+ return zcr;
+}
+
void __init sve_setup(void)
{
u64 zcr;
@@ -829,7 +834,7 @@ asmlinkage void do_sve_acc(unsigned int esr, struct pt_regs *regs)
local_bh_disable();
- task_fpsimd_save();
+ fpsimd_save();
fpsimd_to_sve(current);
/* Force ret_to_user to reload the registers: */
@@ -882,31 +887,25 @@ asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
void fpsimd_thread_switch(struct task_struct *next)
{
+ bool wrong_task, wrong_cpu;
+
if (!system_supports_fpsimd())
return;
+
+ /* Save unsaved fpsimd state, if any: */
+ fpsimd_save();
+
/*
- * Save the current FPSIMD state to memory, but only if whatever is in
- * the registers is in fact the most recent userland FPSIMD state of
- * 'current'.
+ * Fix up TIF_FOREIGN_FPSTATE to correctly describe next's
+ * state. For kernel threads, FPSIMD registers are never loaded
+ * and wrong_task and wrong_cpu will always be true.
*/
- if (current->mm)
- task_fpsimd_save();
+ wrong_task = __this_cpu_read(fpsimd_last_state.st) !=
+ &next->thread.uw.fpsimd_state;
+ wrong_cpu = next->thread.fpsimd_cpu != smp_processor_id();
- if (next->mm) {
- /*
- * If we are switching to a task whose most recent userland
- * FPSIMD state is already in the registers of *this* cpu,
- * we can skip loading the state from memory. Otherwise, set
- * the TIF_FOREIGN_FPSTATE flag so the state will be loaded
- * upon the next return to userland.
- */
- if (__this_cpu_read(fpsimd_last_state.st) ==
- &next->thread.uw.fpsimd_state
- && next->thread.fpsimd_cpu == smp_processor_id())
- clear_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
- else
- set_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
- }
+ update_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE,
+ wrong_task || wrong_cpu);
}
void fpsimd_flush_thread(void)
@@ -972,7 +971,7 @@ void fpsimd_preserve_current_state(void)
return;
local_bh_disable();
- task_fpsimd_save();
+ fpsimd_save();
local_bh_enable();
}
@@ -992,14 +991,33 @@ void fpsimd_signal_preserve_current_state(void)
* Associate current's FPSIMD context with this cpu
* Preemption must be disabled when calling this function.
*/
-static void fpsimd_bind_to_cpu(void)
+void fpsimd_bind_task_to_cpu(void)
{
struct fpsimd_last_state_struct *last =
this_cpu_ptr(&fpsimd_last_state);
last->st = &current->thread.uw.fpsimd_state;
- last->sve_in_use = test_thread_flag(TIF_SVE);
current->thread.fpsimd_cpu = smp_processor_id();
+
+ if (system_supports_sve()) {
+ /* Toggle SVE trapping for userspace if needed */
+ if (test_thread_flag(TIF_SVE))
+ sve_user_enable();
+ else
+ sve_user_disable();
+
+ /* Serialised by exception return to user */
+ }
+}
+
+void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *st)
+{
+ struct fpsimd_last_state_struct *last =
+ this_cpu_ptr(&fpsimd_last_state);
+
+ WARN_ON(!in_softirq() && !irqs_disabled());
+
+ last->st = st;
}
/*
@@ -1016,7 +1034,7 @@ void fpsimd_restore_current_state(void)
if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) {
task_fpsimd_load();
- fpsimd_bind_to_cpu();
+ fpsimd_bind_task_to_cpu();
}
local_bh_enable();
@@ -1039,9 +1057,9 @@ void fpsimd_update_current_state(struct user_fpsimd_state const *state)
fpsimd_to_sve(current);
task_fpsimd_load();
+ fpsimd_bind_task_to_cpu();
- if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE))
- fpsimd_bind_to_cpu();
+ clear_thread_flag(TIF_FOREIGN_FPSTATE);
local_bh_enable();
}
@@ -1054,29 +1072,12 @@ void fpsimd_flush_task_state(struct task_struct *t)
t->thread.fpsimd_cpu = NR_CPUS;
}
-static inline void fpsimd_flush_cpu_state(void)
+void fpsimd_flush_cpu_state(void)
{
__this_cpu_write(fpsimd_last_state.st, NULL);
+ set_thread_flag(TIF_FOREIGN_FPSTATE);
}
-/*
- * Invalidate any task SVE state currently held in this CPU's regs.
- *
- * This is used to prevent the kernel from trying to reuse SVE register data
- * that is detroyed by KVM guest enter/exit. This function should go away when
- * KVM SVE support is implemented. Don't use it for anything else.
- */
-#ifdef CONFIG_ARM64_SVE
-void sve_flush_cpu_state(void)
-{
- struct fpsimd_last_state_struct const *last =
- this_cpu_ptr(&fpsimd_last_state);
-
- if (last->st && last->sve_in_use)
- fpsimd_flush_cpu_state();
-}
-#endif /* CONFIG_ARM64_SVE */
-
#ifdef CONFIG_KERNEL_MODE_NEON
DEFINE_PER_CPU(bool, kernel_neon_busy);
@@ -1110,11 +1111,8 @@ void kernel_neon_begin(void)
__this_cpu_write(kernel_neon_busy, true);
- /* Save unsaved task fpsimd state, if any: */
- if (current->mm) {
- task_fpsimd_save();
- set_thread_flag(TIF_FOREIGN_FPSTATE);
- }
+ /* Save unsaved fpsimd state, if any: */
+ fpsimd_save();
/* Invalidate any task state remaining in the fpsimd regs: */
fpsimd_flush_cpu_state();
@@ -1236,13 +1234,10 @@ static int fpsimd_cpu_pm_notifier(struct notifier_block *self,
{
switch (cmd) {
case CPU_PM_ENTER:
- if (current->mm)
- task_fpsimd_save();
+ fpsimd_save();
fpsimd_flush_cpu_state();
break;
case CPU_PM_EXIT:
- if (current->mm)
- set_thread_flag(TIF_FOREIGN_FPSTATE);
break;
case CPU_PM_ENTER_FAILED:
default:
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index bd732644c2f6..5c338ce5a7fa 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -44,6 +44,7 @@
#include <asm/compat.h>
#include <asm/cpufeature.h>
#include <asm/debug-monitors.h>
+#include <asm/fpsimd.h>
#include <asm/pgtable.h>
#include <asm/stacktrace.h>
#include <asm/syscall.h>
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index a2e3a5af1113..47b23bf617c7 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -39,6 +39,7 @@ config KVM
select HAVE_KVM_IRQ_ROUTING
select IRQ_BYPASS_MANAGER
select HAVE_KVM_IRQ_BYPASS
+ select HAVE_KVM_VCPU_RUN_PID_CHANGE
---help---
Support hosting virtualized guest machines.
We don't support KVM with 16K page tables yet, due to the multiple
diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile
index 93afff91cb7c..0f2a135ba15b 100644
--- a/arch/arm64/kvm/Makefile
+++ b/arch/arm64/kvm/Makefile
@@ -19,7 +19,7 @@ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/psci.o $(KVM)/arm/perf.o
kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o va_layout.o
kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o
kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o
-kvm-$(CONFIG_KVM_ARM_HOST) += vgic-sys-reg-v3.o
+kvm-$(CONFIG_KVM_ARM_HOST) += vgic-sys-reg-v3.o fpsimd.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/aarch32.o
kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic.o
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index a1f4ebdfe6d3..00d422336a45 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -103,7 +103,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
*
* Additionally, KVM only traps guest accesses to the debug registers if
* the guest is not actively using them (see the KVM_ARM64_DEBUG_DIRTY
- * flag on vcpu->arch.debug_flags). Since the guest must not interfere
+ * flag on vcpu->arch.flags). Since the guest must not interfere
* with the hardware state when debugging the guest, we must ensure that
* trapping is enabled whenever we are debugging the guest using the
* debug registers.
@@ -111,7 +111,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
- bool trap_debug = !(vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY);
+ bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
unsigned long mdscr;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
@@ -184,7 +184,7 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
vcpu_write_sys_reg(vcpu, mdscr, MDSCR_EL1);
vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state;
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
trap_debug = true;
trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
@@ -206,7 +206,7 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
/* If KDE or MDE are set, perform a full save/restore cycle. */
if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c
new file mode 100644
index 000000000000..dc6ecfa5a2d2
--- /dev/null
+++ b/arch/arm64/kvm/fpsimd.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/arm64/kvm/fpsimd.c: Guest/host FPSIMD context coordination helpers
+ *
+ * Copyright 2018 Arm Limited
+ * Author: Dave Martin <Dave.Martin@arm.com>
+ */
+#include <linux/bottom_half.h>
+#include <linux/sched.h>
+#include <linux/thread_info.h>
+#include <linux/kvm_host.h>
+#include <asm/kvm_asm.h>
+#include <asm/kvm_host.h>
+#include <asm/kvm_mmu.h>
+
+/*
+ * Called on entry to KVM_RUN unless this vcpu previously ran at least
+ * once and the most recent prior KVM_RUN for this vcpu was called from
+ * the same task as current (highly likely).
+ *
+ * This is guaranteed to execute before kvm_arch_vcpu_load_fp(vcpu),
+ * such that on entering hyp the relevant parts of current are already
+ * mapped.
+ */
+int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ struct thread_info *ti = &current->thread_info;
+ struct user_fpsimd_state *fpsimd = &current->thread.uw.fpsimd_state;
+
+ /*
+ * Make sure the host task thread flags and fpsimd state are
+ * visible to hyp:
+ */
+ ret = create_hyp_mappings(ti, ti + 1, PAGE_HYP);
+ if (ret)
+ goto error;
+
+ ret = create_hyp_mappings(fpsimd, fpsimd + 1, PAGE_HYP);
+ if (ret)
+ goto error;
+
+ vcpu->arch.host_thread_info = kern_hyp_va(ti);
+ vcpu->arch.host_fpsimd_state = kern_hyp_va(fpsimd);
+error:
+ return ret;
+}
+
+/*
+ * Prepare vcpu for saving the host's FPSIMD state and loading the guest's.
+ * The actual loading is done by the FPSIMD access trap taken to hyp.
+ *
+ * Here, we just set the correct metadata to indicate that the FPSIMD
+ * state in the cpu regs (if any) belongs to current on the host.
+ *
+ * TIF_SVE is backed up here, since it may get clobbered with guest state.
+ * This flag is restored by kvm_arch_vcpu_put_fp(vcpu).
+ */
+void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu)
+{
+ BUG_ON(!current->mm);
+
+ vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED | KVM_ARM64_HOST_SVE_IN_USE);
+ vcpu->arch.flags |= KVM_ARM64_FP_HOST;
+ if (test_thread_flag(TIF_SVE))
+ vcpu->arch.flags |= KVM_ARM64_HOST_SVE_IN_USE;
+}
+
+/*
+ * If the guest FPSIMD state was loaded, update the host's context
+ * tracking data mark the CPU FPSIMD regs as dirty and belonging to vcpu
+ * so that they will be written back if the kernel clobbers them due to
+ * kernel-mode NEON before re-entry into the guest.
+ */
+void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu)
+{
+ WARN_ON_ONCE(!irqs_disabled());
+
+ if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED) {
+ fpsimd_bind_state_to_cpu(&vcpu->arch.ctxt.gp_regs.fp_regs);
+ clear_thread_flag(TIF_FOREIGN_FPSTATE);
+ clear_thread_flag(TIF_SVE);
+ }
+}
+
+/*
+ * Write back the vcpu FPSIMD regs if they are dirty, and invalidate the
+ * cpu FPSIMD regs so that they can't be spuriously reused if this vcpu
+ * disappears and another task or vcpu appears that recycles the same
+ * struct fpsimd_state.
+ */
+void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
+{
+ local_bh_disable();
+
+ update_thread_flag(TIF_SVE,
+ vcpu->arch.flags & KVM_ARM64_HOST_SVE_IN_USE);
+
+ if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED) {
+ /* Clean guest FP state to memory and invalidate cpu view */
+ fpsimd_save();
+ fpsimd_flush_cpu_state();
+ } else if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) {
+ /* Ensure user trap controls are correctly restored */
+ fpsimd_bind_task_to_cpu();
+ }
+
+ local_bh_enable();
+}
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
index 3e717f66f011..50009766e5e5 100644
--- a/arch/arm64/kvm/hyp/debug-sr.c
+++ b/arch/arm64/kvm/hyp/debug-sr.c
@@ -163,7 +163,7 @@ void __hyp_text __debug_switch_to_guest(struct kvm_vcpu *vcpu)
if (!has_vhe())
__debug_save_spe_nvhe(&vcpu->arch.host_debug_state.pmscr_el1);
- if (!(vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY))
+ if (!(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
return;
host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context);
@@ -185,7 +185,7 @@ void __hyp_text __debug_switch_to_host(struct kvm_vcpu *vcpu)
if (!has_vhe())
__debug_restore_spe_nvhe(vcpu->arch.host_debug_state.pmscr_el1);
- if (!(vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY))
+ if (!(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
return;
host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context);
@@ -196,7 +196,7 @@ void __hyp_text __debug_switch_to_host(struct kvm_vcpu *vcpu)
__debug_save_state(vcpu, guest_dbg, guest_ctxt);
__debug_restore_state(vcpu, host_dbg, host_ctxt);
- vcpu->arch.debug_flags &= ~KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags &= ~KVM_ARM64_DEBUG_DIRTY;
}
u32 __hyp_text __kvm_get_mdcr_el2(void)
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index e41a161d313a..fad1e164fe48 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -166,46 +166,3 @@ abort_guest_exit_end:
orr x0, x0, x5
1: ret
ENDPROC(__guest_exit)
-
-ENTRY(__fpsimd_guest_restore)
- // x0: esr
- // x1: vcpu
- // x2-x29,lr: vcpu regs
- // vcpu x0-x1 on the stack
- stp x2, x3, [sp, #-16]!
- stp x4, lr, [sp, #-16]!
-
-alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
- mrs x2, cptr_el2
- bic x2, x2, #CPTR_EL2_TFP
- msr cptr_el2, x2
-alternative_else
- mrs x2, cpacr_el1
- orr x2, x2, #CPACR_EL1_FPEN
- msr cpacr_el1, x2
-alternative_endif
- isb
-
- mov x3, x1
-
- ldr x0, [x3, #VCPU_HOST_CONTEXT]
- kern_hyp_va x0
- add x0, x0, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
- bl __fpsimd_save_state
-
- add x2, x3, #VCPU_CONTEXT
- add x0, x2, #CPU_GP_REG_OFFSET(CPU_FP_REGS)
- bl __fpsimd_restore_state
-
- // Skip restoring fpexc32 for AArch64 guests
- mrs x1, hcr_el2
- tbnz x1, #HCR_RW_SHIFT, 1f
- ldr x4, [x3, #VCPU_FPEXC32_EL2]
- msr fpexc32_el2, x4
-1:
- ldp x4, lr, [sp], #16
- ldp x2, x3, [sp], #16
- ldp x0, x1, [sp], #16
-
- eret
-ENDPROC(__fpsimd_guest_restore)
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 05d836979032..24b4fbafe3e4 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -149,25 +149,6 @@ wa_epilogue:
el1_trap:
get_vcpu_ptr x1, x0
-
- mrs x0, esr_el2
- lsr x0, x0, #ESR_ELx_EC_SHIFT
- /*
- * x0: ESR_EC
- * x1: vcpu pointer
- */
-
- /*
- * We trap the first access to the FP/SIMD to save the host context
- * and restore the guest context lazily.
- * If FP/SIMD is not implemented, handle the trap and inject an
- * undefined instruction exception to the guest.
- */
-alternative_if_not ARM64_HAS_NO_FPSIMD
- cmp x0, #ESR_ELx_EC_FP_ASIMD
- b.eq __fpsimd_guest_restore
-alternative_else_nop_endif
-
mov x0, #ARM_EXCEPTION_TRAP
b __guest_exit
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index c50cedc447f1..d496ef579859 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -22,21 +22,25 @@
#include <kvm/arm_psci.h>
+#include <asm/cpufeature.h>
#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
+#include <asm/kvm_host.h>
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
#include <asm/fpsimd.h>
#include <asm/debug-monitors.h>
+#include <asm/processor.h>
+#include <asm/thread_info.h>
-static bool __hyp_text __fpsimd_enabled_nvhe(void)
+/* Check whether the FP regs were dirtied while in the host-side run loop: */
+static bool __hyp_text update_fp_enabled(struct kvm_vcpu *vcpu)
{
- return !(read_sysreg(cptr_el2) & CPTR_EL2_TFP);
-}
+ if (vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE)
+ vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED |
+ KVM_ARM64_FP_HOST);
-static bool fpsimd_enabled_vhe(void)
-{
- return !!(read_sysreg(cpacr_el1) & CPACR_EL1_FPEN);
+ return !!(vcpu->arch.flags & KVM_ARM64_FP_ENABLED);
}
/* Save the 32-bit only FPSIMD system register state */
@@ -93,7 +97,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu)
val = read_sysreg(cpacr_el1);
val |= CPACR_EL1_TTA;
- val &= ~(CPACR_EL1_FPEN | CPACR_EL1_ZEN);
+ val &= ~CPACR_EL1_ZEN;
+ if (!update_fp_enabled(vcpu))
+ val &= ~CPACR_EL1_FPEN;
+
write_sysreg(val, cpacr_el1);
write_sysreg(kvm_get_hyp_vector(), vbar_el1);
@@ -106,7 +113,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu)
__activate_traps_common(vcpu);
val = CPTR_EL2_DEFAULT;
- val |= CPTR_EL2_TTA | CPTR_EL2_TFP | CPTR_EL2_TZ;
+ val |= CPTR_EL2_TTA | CPTR_EL2_TZ;
+ if (!update_fp_enabled(vcpu))
+ val |= CPTR_EL2_TFP;
+
write_sysreg(val, cptr_el2);
}
@@ -319,6 +329,50 @@ static bool __hyp_text __skip_instr(struct kvm_vcpu *vcpu)
}
}
+static bool __hyp_text __hyp_switch_fpsimd(struct kvm_vcpu *vcpu)
+{
+ struct user_fpsimd_state *host_fpsimd = vcpu->arch.host_fpsimd_state;
+
+ if (has_vhe())
+ write_sysreg(read_sysreg(cpacr_el1) | CPACR_EL1_FPEN,
+ cpacr_el1);
+ else
+ write_sysreg(read_sysreg(cptr_el2) & ~(u64)CPTR_EL2_TFP,
+ cptr_el2);
+
+ isb();
+
+ if (vcpu->arch.flags & KVM_ARM64_FP_HOST) {
+ /*
+ * In the SVE case, VHE is assumed: it is enforced by
+ * Kconfig and kvm_arch_init().
+ */
+ if (system_supports_sve() &&
+ (vcpu->arch.flags & KVM_ARM64_HOST_SVE_IN_USE)) {
+ struct thread_struct *thread = container_of(
+ host_fpsimd,
+ struct thread_struct, uw.fpsimd_state);
+
+ sve_save_state(sve_pffr(thread), &host_fpsimd->fpsr);
+ } else {
+ __fpsimd_save_state(host_fpsimd);
+ }
+
+ vcpu->arch.flags &= ~KVM_ARM64_FP_HOST;
+ }
+
+ __fpsimd_restore_state(&vcpu->arch.ctxt.gp_regs.fp_regs);
+
+ /* Skip restoring fpexc32 for AArch64 guests */
+ if (!(read_sysreg(hcr_el2) & HCR_RW))
+ write_sysreg(vcpu->arch.ctxt.sys_regs[FPEXC32_EL2],
+ fpexc32_el2);
+
+ vcpu->arch.flags |= KVM_ARM64_FP_ENABLED;
+
+ return true;
+}
+
/*
* Return true when we were able to fixup the guest exit and should return to
* the guest, false when we should restore the host state and return to the
@@ -335,11 +389,23 @@ static bool __hyp_text fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
* same PC once the SError has been injected, and replay the
* trapping instruction.
*/
- if (*exit_code == ARM_EXCEPTION_TRAP && !__populate_fault_info(vcpu))
+ if (*exit_code != ARM_EXCEPTION_TRAP)
+ goto exit;
+
+ /*
+ * We trap the first access to the FP/SIMD to save the host context
+ * and restore the guest context lazily.
+ * If FP/SIMD is not implemented, handle the trap and inject an
+ * undefined instruction exception to the guest.
+ */
+ if (system_supports_fpsimd() &&
+ kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_FP_ASIMD)
+ return __hyp_switch_fpsimd(vcpu);
+
+ if (!__populate_fault_info(vcpu))
return true;
- if (static_branch_unlikely(&vgic_v2_cpuif_trap) &&
- *exit_code == ARM_EXCEPTION_TRAP) {
+ if (static_branch_unlikely(&vgic_v2_cpuif_trap)) {
bool valid;
valid = kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_DABT_LOW &&
@@ -351,12 +417,8 @@ static bool __hyp_text fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
if (valid) {
int ret = __vgic_v2_perform_cpuif_access(vcpu);
- if (ret == 1) {
- if (__skip_instr(vcpu))
- return true;
- else
- *exit_code = ARM_EXCEPTION_TRAP;
- }
+ if (ret == 1 && __skip_instr(vcpu))
+ return true;
if (ret == -1) {
/* Promote an illegal access to an
@@ -369,23 +431,21 @@ static bool __hyp_text fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
*vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
*exit_code = ARM_EXCEPTION_EL1_SERROR;
}
+
+ goto exit;
}
}
if (static_branch_unlikely(&vgic_v3_cpuif_trap) &&
- *exit_code == ARM_EXCEPTION_TRAP &&
(kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_SYS64 ||
kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_CP15_32)) {
int ret = __vgic_v3_perform_cpuif_access(vcpu);
- if (ret == 1) {
- if (__skip_instr(vcpu))
- return true;
- else
- *exit_code = ARM_EXCEPTION_TRAP;
- }
+ if (ret == 1 && __skip_instr(vcpu))
+ return true;
}
+exit:
/* Return to the host kernel and handle the exit */
return false;
}
@@ -428,7 +488,6 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *host_ctxt;
struct kvm_cpu_context *guest_ctxt;
- bool fp_enabled;
u64 exit_code;
host_ctxt = vcpu->arch.host_cpu_context;
@@ -454,19 +513,14 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
__set_host_arch_workaround_state(vcpu);
- fp_enabled = fpsimd_enabled_vhe();
-
sysreg_save_guest_state_vhe(guest_ctxt);
__deactivate_traps(vcpu);
sysreg_restore_host_state_vhe(host_ctxt);
- if (fp_enabled) {
- __fpsimd_save_state(&guest_ctxt->gp_regs.fp_regs);
- __fpsimd_restore_state(&host_ctxt->gp_regs.fp_regs);
+ if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED)
__fpsimd_save_fpexc32(vcpu);
- }
__debug_switch_to_host(vcpu);
@@ -478,7 +532,6 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu)
{
struct kvm_cpu_context *host_ctxt;
struct kvm_cpu_context *guest_ctxt;
- bool fp_enabled;
u64 exit_code;
vcpu = kern_hyp_va(vcpu);
@@ -514,8 +567,6 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu)
__set_host_arch_workaround_state(vcpu);
- fp_enabled = __fpsimd_enabled_nvhe();
-
__sysreg_save_state_nvhe(guest_ctxt);
__sysreg32_save_state(vcpu);
__timer_disable_traps(vcpu);
@@ -526,11 +577,8 @@ int __hyp_text __kvm_vcpu_run_nvhe(struct kvm_vcpu *vcpu)
__sysreg_restore_state_nvhe(host_ctxt);
- if (fp_enabled) {
- __fpsimd_save_state(&guest_ctxt->gp_regs.fp_regs);
- __fpsimd_restore_state(&host_ctxt->gp_regs.fp_regs);
+ if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED)
__fpsimd_save_fpexc32(vcpu);
- }
/*
* This must come after restoring the host sysregs, since a non-VHE
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
index b3894df6bf1a..35bc16832efe 100644
--- a/arch/arm64/kvm/hyp/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -196,7 +196,7 @@ void __hyp_text __sysreg32_save_state(struct kvm_vcpu *vcpu)
sysreg[DACR32_EL2] = read_sysreg(dacr32_el2);
sysreg[IFSR32_EL2] = read_sysreg(ifsr32_el2);
- if (has_vhe() || vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY)
+ if (has_vhe() || vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY)
sysreg[DBGVCR32_EL2] = read_sysreg(dbgvcr32_el2);
}
@@ -218,7 +218,7 @@ void __hyp_text __sysreg32_restore_state(struct kvm_vcpu *vcpu)
write_sysreg(sysreg[DACR32_EL2], dacr32_el2);
write_sysreg(sysreg[IFSR32_EL2], ifsr32_el2);
- if (has_vhe() || vcpu->arch.debug_flags & KVM_ARM64_DEBUG_DIRTY)
+ if (has_vhe() || vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY)
write_sysreg(sysreg[DBGVCR32_EL2], dbgvcr32_el2);
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 6e3b969391fd..a4363735d3f8 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -31,7 +31,6 @@
#include <asm/debug-monitors.h>
#include <asm/esr.h>
#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_host.h>
@@ -338,7 +337,7 @@ static bool trap_debug_regs(struct kvm_vcpu *vcpu,
{
if (p->is_write) {
vcpu_write_sys_reg(vcpu, p->regval, r->reg);
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
p->regval = vcpu_read_sys_reg(vcpu, r->reg);
}
@@ -369,7 +368,7 @@ static void reg_to_dbg(struct kvm_vcpu *vcpu,
}
*dbg_reg = val;
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
}
static void dbg_to_reg(struct kvm_vcpu *vcpu,
@@ -1441,7 +1440,7 @@ static bool trap_debug32(struct kvm_vcpu *vcpu,
{
if (p->is_write) {
vcpu_cp14(vcpu, r->reg) = p->regval;
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
p->regval = vcpu_cp14(vcpu, r->reg);
}
@@ -1473,7 +1472,7 @@ static bool trap_xvr(struct kvm_vcpu *vcpu,
val |= p->regval << 32;
*dbg_reg = val;
- vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
+ vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
p->regval = *dbg_reg >> 32;
}
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 792437d526c6..ff861420b8f5 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -455,6 +455,7 @@ config IA64_MCA_RECOVERY
config PERFMON
bool "Performance monitor support"
+ depends on BROKEN
help
Selects whether support for the IA-64 performance monitor hardware
is included in the kernel. This makes some kernel data-structures a
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7074b2215f36..fe98e459a416 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -22,6 +22,11 @@ config MIPS
select GENERIC_CPU_AUTOPROBE
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select GENERIC_LIB_ASHLDI3
+ select GENERIC_LIB_ASHRDI3
+ select GENERIC_LIB_CMPDI2
+ select GENERIC_LIB_LSHRDI3
+ select GENERIC_LIB_UCMPDI2
select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
select GENERIC_SMP_IDLE_THREAD
diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
index edfaef0d73a4..a80910d2738c 100644
--- a/arch/mips/bcm47xx/board.c
+++ b/arch/mips/bcm47xx/board.c
@@ -172,6 +172,8 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = {
{{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"},
+ {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T00_NETGEAR"},
+ {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"},
{{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"},
diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 88d400d256c4..977990a609ba 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -412,6 +412,12 @@ bcm47xx_buttons_netgear_wndr4500v1[] __initconst = {
};
static const struct gpio_keys_button
+bcm47xx_buttons_netgear_wnr1000_v3[] __initconst = {
+ BCM47XX_GPIO_KEY(2, KEY_WPS_BUTTON),
+ BCM47XX_GPIO_KEY(3, KEY_RESTART),
+};
+
+static const struct gpio_keys_button
bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = {
BCM47XX_GPIO_KEY(4, KEY_RESTART),
BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON),
@@ -670,6 +676,9 @@ int __init bcm47xx_buttons_register(void)
case BCM47XX_BOARD_NETGEAR_WNDR4500V1:
err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr4500v1);
break;
+ case BCM47XX_BOARD_NETGEAR_WNR1000_V3:
+ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr1000_v3);
+ break;
case BCM47XX_BOARD_NETGEAR_WNR3500L:
err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1);
break;
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 34a7b3fbdfd9..d85fcdac8bf0 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -498,6 +498,12 @@ bcm47xx_leds_netgear_wndr4500v1[] __initconst = {
};
static const struct gpio_led
+bcm47xx_leds_netgear_wnr1000_v3[] __initconst = {
+ BCM47XX_GPIO_LED(0, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+ BCM47XX_GPIO_LED(1, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF),
+};
+
+static const struct gpio_led
bcm47xx_leds_netgear_wnr3500lv1[] __initconst = {
BCM47XX_GPIO_LED(0, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
BCM47XX_GPIO_LED(1, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
@@ -532,7 +538,7 @@ bcm47xx_leds_simpletech_simpleshare[] __initconst = {
* Init
**************************************************/
-static struct gpio_led_platform_data bcm47xx_leds_pdata;
+static struct gpio_led_platform_data bcm47xx_leds_pdata __initdata;
#define bcm47xx_set_pdata(dev_leds) do { \
bcm47xx_leds_pdata.leds = dev_leds; \
@@ -758,6 +764,9 @@ void __init bcm47xx_leds_register(void)
case BCM47XX_BOARD_NETGEAR_WNDR4500V1:
bcm47xx_set_pdata(bcm47xx_leds_netgear_wndr4500v1);
break;
+ case BCM47XX_BOARD_NETGEAR_WNR1000_V3:
+ bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr1000_v3);
+ break;
case BCM47XX_BOARD_NETGEAR_WNR3500L:
bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1);
break;
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index adce180f3ee4..abe77add8789 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -46,10 +46,13 @@ $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c
vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o
-extra-y += ashldi3.c bswapsi.c
-$(obj)/ashldi3.o $(obj)/bswapsi.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib
-$(obj)/ashldi3.c $(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c
- $(call cmd,shipped)
+extra-y += ashldi3.c
+$(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE
+ $(call if_changed,shipped)
+
+extra-y += bswapsi.c
+$(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c FORCE
+ $(call if_changed,shipped)
targets := $(notdir $(vmlinuzobjs-y))
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index d8787c9a499e..d85f446cc0ce 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -34,4 +34,4 @@ dtb-$(CONFIG_DT_NONE) += \
bcm97425svmb.dtb \
bcm97435svmb.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile
index 24a8efcd7b03..17aef35f311b 100644
--- a/arch/mips/boot/dts/cavium-octeon/Makefile
+++ b/arch/mips/boot/dts/cavium-octeon/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_CAVIUM_OCTEON_SOC) += octeon_3xxx.dtb octeon_68xx.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile
index 5b1361a89e02..9cc48441eb71 100644
--- a/arch/mips/boot/dts/ingenic/Makefile
+++ b/arch/mips/boot/dts/ingenic/Makefile
@@ -3,4 +3,4 @@ dtb-$(CONFIG_JZ4740_QI_LB60) += qi_lb60.dtb
dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb
dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index cd5185bb90ae..26c6b561d6f7 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -45,6 +45,14 @@
#clock-cells = <1>;
};
+ watchdog: watchdog@10002000 {
+ compatible = "ingenic,jz4740-watchdog";
+ reg = <0x10002000 0x10>;
+
+ clocks = <&cgu JZ4740_CLK_RTC>;
+ clock-names = "rtc";
+ };
+
rtc_dev: rtc@10003000 {
compatible = "ingenic,jz4740-rtc";
reg = <0x10003000 0x40>;
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index b72e53bb7292..aa4e8f75ff5d 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -222,7 +222,10 @@
watchdog: watchdog@10002000 {
compatible = "ingenic,jz4780-watchdog";
- reg = <0x10002000 0x100>;
+ reg = <0x10002000 0x10>;
+
+ clocks = <&cgu JZ4780_CLK_RTCLK>;
+ clock-names = "rtc";
};
nemc: nemc@13410000 {
diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile
index 51ab9c1dff42..f5dfc06242b9 100644
--- a/arch/mips/boot/dts/lantiq/Makefile
+++ b/arch/mips/boot/dts/lantiq/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_DT_EASY50712) += easy50712.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
index c51164537c02..3c6aed9f5439 100644
--- a/arch/mips/boot/dts/mscc/Makefile
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -1,3 +1,3 @@
dtb-$(CONFIG_LEGACY_BOARD_OCELOT) += ocelot_pcb123.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index dd239cab2f9d..4f33dbc67348 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -91,6 +91,72 @@
status = "disabled";
};
+ switch@1010000 {
+ compatible = "mscc,vsc7514-switch";
+ reg = <0x1010000 0x10000>,
+ <0x1030000 0x10000>,
+ <0x1080000 0x100>,
+ <0x10d0000 0x10000>,
+ <0x11e0000 0x100>,
+ <0x11f0000 0x100>,
+ <0x1200000 0x100>,
+ <0x1210000 0x100>,
+ <0x1220000 0x100>,
+ <0x1230000 0x100>,
+ <0x1240000 0x100>,
+ <0x1250000 0x100>,
+ <0x1260000 0x100>,
+ <0x1270000 0x100>,
+ <0x1280000 0x100>,
+ <0x1800000 0x80000>,
+ <0x1880000 0x10000>;
+ reg-names = "sys", "rew", "qs", "hsio", "port0",
+ "port1", "port2", "port3", "port4", "port5",
+ "port6", "port7", "port8", "port9", "port10",
+ "qsys", "ana";
+ interrupts = <21 22>;
+ interrupt-names = "xtr", "inj";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ };
+ port1: port@1 {
+ reg = <1>;
+ };
+ port2: port@2 {
+ reg = <2>;
+ };
+ port3: port@3 {
+ reg = <3>;
+ };
+ port4: port@4 {
+ reg = <4>;
+ };
+ port5: port@5 {
+ reg = <5>;
+ };
+ port6: port@6 {
+ reg = <6>;
+ };
+ port7: port@7 {
+ reg = <7>;
+ };
+ port8: port@8 {
+ reg = <8>;
+ };
+ port9: port@9 {
+ reg = <9>;
+ };
+ port10: port@10 {
+ reg = <10>;
+ };
+ };
+ };
+
reset@1070008 {
compatible = "mscc,ocelot-chip-reset";
reg = <0x1070008 0x4>;
@@ -113,5 +179,27 @@
function = "uart2";
};
};
+
+ mdio0: mdio@107009c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "mscc,ocelot-miim";
+ reg = <0x107009c 0x36>, <0x10700f0 0x8>;
+ interrupts = <14>;
+ status = "disabled";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+ };
};
};
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
index 29d6414f8886..4ccd65379059 100644
--- a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
@@ -25,3 +25,23 @@
&uart2 {
status = "okay";
};
+
+&mdio0 {
+ status = "okay";
+};
+
+&port0 {
+ phy-handle = <&phy0>;
+};
+
+&port1 {
+ phy-handle = <&phy1>;
+};
+
+&port2 {
+ phy-handle = <&phy2>;
+};
+
+&port3 {
+ phy-handle = <&phy3>;
+};
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
index 3508720cb6d9..b5f7426998b1 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -2,4 +2,4 @@
dtb-$(CONFIG_MIPS_MALTA) += malta.dtb
dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile
index d630b27950f0..45af4224494f 100644
--- a/arch/mips/boot/dts/netlogic/Makefile
+++ b/arch/mips/boot/dts/netlogic/Makefile
@@ -5,4 +5,4 @@ dtb-$(CONFIG_DT_XLP_FVP) += xlp_fvp.dtb
dtb-$(CONFIG_DT_XLP_GVP) += xlp_gvp.dtb
dtb-$(CONFIG_DT_XLP_RVP) += xlp_rvp.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile
index ba9bcef8fde9..fb57f36324db 100644
--- a/arch/mips/boot/dts/pic32/Makefile
+++ b/arch/mips/boot/dts/pic32/Makefile
@@ -4,4 +4,4 @@ dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb
dtb-$(CONFIG_DTB_PIC32_NONE) += \
pic32mzda_sk.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile
index 94bee5b38b53..6c26dfa0a903 100644
--- a/arch/mips/boot/dts/ralink/Makefile
+++ b/arch/mips/boot/dts/ralink/Makefile
@@ -6,4 +6,4 @@ dtb-$(CONFIG_DTB_MT7620A_EVAL) += mt7620a_eval.dtb
dtb-$(CONFIG_DTB_OMEGA2P) += omega2p.dtb
dtb-$(CONFIG_DTB_VOCORE2) += vocore2.dtb
-obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig
index 3b02ff9a7c64..d8b7211a7b0f 100644
--- a/arch/mips/configs/qi_lb60_defconfig
+++ b/arch/mips/configs/qi_lb60_defconfig
@@ -72,6 +72,8 @@ CONFIG_POWER_SUPPLY=y
CONFIG_BATTERY_JZ4740=y
CONFIG_CHARGER_GPIO=y
# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_JZ4740_WDT=y
CONFIG_MFD_JZ4740_ADC=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index a2a150e4fbc2..c38686f89a18 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -19,7 +19,7 @@
#include <asm/dec/ioasic.h>
#include <asm/dec/machtype.h>
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
{
unsigned int year, mon, day, hour, min, sec, real_year;
unsigned long flags;
@@ -54,19 +54,20 @@ void read_persistent_clock(struct timespec *ts)
year += real_year - 72 + 2000;
- ts->tv_sec = mktime(year, mon, day, hour, min, sec);
+ ts->tv_sec = mktime64(year, mon, day, hour, min, sec);
ts->tv_nsec = 0;
}
/*
- * In order to set the CMOS clock precisely, rtc_mips_set_mmss has to
+ * In order to set the CMOS clock precisely, update_persistent_clock64 has to
* be called 500 ms after the second nowtime has started, because when
* nowtime is written into the registers of the CMOS clock, it will
* jump to the next second precisely 500 ms later. Check the Dallas
* DS1287 data sheet for details.
*/
-int rtc_mips_set_mmss(unsigned long nowtime)
+int update_persistent_clock64(struct timespec64 now)
{
+ time64_t nowtime = now.tv_sec;
int retval = 0;
int real_seconds, real_minutes, cmos_minutes;
unsigned char save_control, save_freq_select;
@@ -91,8 +92,7 @@ int rtc_mips_set_mmss(unsigned long nowtime)
* messing with unknown time zones but requires your
* RTC not to be off by more than 15 minutes
*/
- real_seconds = nowtime % 60;
- real_minutes = nowtime / 60;
+ real_minutes = div_s64_rem(nowtime, 60, &real_seconds);
if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
real_minutes += 30; /* correct for half hour time zone */
real_minutes %= 60;
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 5f74590e0bea..9cdb4e4ce258 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -535,6 +535,13 @@
# define cpu_has_shared_ftlb_entries 0
#endif
+#ifdef CONFIG_MIPS_MT_SMP
+# define cpu_has_mipsmt_pertccounters \
+ (cpu_data[0].options & MIPS_CPU_MT_PER_TC_PERF_COUNTERS)
+#else
+# define cpu_has_mipsmt_pertccounters 0
+#endif /* CONFIG_MIPS_MT_SMP */
+
/*
* Guest capabilities
*/
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index d39324c4adf1..5b9d02ef4f60 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -418,6 +418,8 @@ enum cpu_type_enum {
MBIT_ULL(54) /* CPU shares FTLB RAM with another */
#define MIPS_CPU_SHARED_FTLB_ENTRIES \
MBIT_ULL(55) /* CPU shares FTLB entries with another */
+#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
+ MBIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */
/*
* CPU ASE encodings
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
index cbf9da7f2f94..0ef8893e07f8 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h
@@ -110,6 +110,7 @@ enum bcm47xx_board {
BCM47XX_BOARD_NETGEAR_WNDR4000,
BCM47XX_BOARD_NETGEAR_WNDR4500V1,
BCM47XX_BOARD_NETGEAR_WNDR4500V2,
+ BCM47XX_BOARD_NETGEAR_WNR1000_V3,
BCM47XX_BOARD_NETGEAR_WNR2000,
BCM47XX_BOARD_NETGEAR_WNR3500L,
BCM47XX_BOARD_NETGEAR_WNR3500U,
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
index 3645974b7f65..c0c932ac72a7 100644
--- a/arch/mips/include/asm/mach-jz4740/platform.h
+++ b/arch/mips/include/asm/mach-jz4740/platform.h
@@ -29,7 +29,6 @@ extern struct platform_device jz4740_i2s_device;
extern struct platform_device jz4740_pcm_device;
extern struct platform_device jz4740_codec_device;
extern struct platform_device jz4740_adc_device;
-extern struct platform_device jz4740_wdt_device;
extern struct platform_device jz4740_pwm_device;
extern struct platform_device jz4740_dma_device;
diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h
index 9e1ad26abdc0..cbf5cec345f1 100644
--- a/arch/mips/include/asm/mc146818-time.h
+++ b/arch/mips/include/asm/mc146818-time.h
@@ -86,7 +86,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
return retval;
}
-static inline unsigned long mc146818_get_cmos_time(void)
+static inline time64_t mc146818_get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
unsigned long flags;
@@ -113,7 +113,7 @@ static inline unsigned long mc146818_get_cmos_time(void)
spin_unlock_irqrestore(&rtc_lock, flags);
year = mc146818_decode_year(year);
- return mktime(year, mon, day, hour, min, sec);
+ return mktime64(year, mon, day, hour, min, sec);
}
#endif /* __ASM_MC146818_TIME_H */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index f65859784a4c..ae461d91cd1f 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -685,6 +685,11 @@
#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
+/* Config7 Bits specific to MIPS Technologies. */
+
+/* Performance counters implemented Per TC */
+#define MTI_CONF7_PTC (_ULCAST_(1) << 19)
+
/* WatchLo* register definitions */
#define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0)
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index 17d4cd20f18c..b85ec64ee7e9 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -22,15 +22,6 @@
extern spinlock_t rtc_lock;
/*
- * RTC ops. By default, they point to weak no-op RTC functions.
- * rtc_mips_set_time - reverse the above translation and set time to RTC.
- * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need
- * to be set. Used by RTC sync-up.
- */
-extern int rtc_mips_set_time(unsigned long);
-extern int rtc_mips_set_mmss(unsigned long);
-
-/*
* board specific routines required by time_init().
*/
extern void plat_time_init(void);
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
index 5b7cdd67a9d9..cbc5f8e87230 100644
--- a/arch/mips/jz4740/platform.c
+++ b/arch/mips/jz4740/platform.c
@@ -233,22 +233,6 @@ struct platform_device jz4740_adc_device = {
.resource = jz4740_adc_resources,
};
-/* Watchdog */
-static struct resource jz4740_wdt_resources[] = {
- {
- .start = JZ4740_WDT_BASE_ADDR,
- .end = JZ4740_WDT_BASE_ADDR + 0x10 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device jz4740_wdt_device = {
- .name = "jz4740-wdt",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_wdt_resources),
- .resource = jz4740_wdt_resources,
-};
-
/* PWM */
struct platform_device jz4740_pwm_device = {
.name = "jz4740-pwm",
diff --git a/arch/mips/jz4740/reset.c b/arch/mips/jz4740/reset.c
index 67780c4b6573..5bf0cf44b55f 100644
--- a/arch/mips/jz4740/reset.c
+++ b/arch/mips/jz4740/reset.c
@@ -12,18 +12,9 @@
*
*/
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/pm.h>
-
#include <asm/reboot.h>
-#include <asm/mach-jz4740/base.h>
-#include <asm/mach-jz4740/timer.h>
-
#include "reset.h"
-#include "clock.h"
static void jz4740_halt(void)
{
@@ -36,29 +27,7 @@ static void jz4740_halt(void)
}
}
-#define JZ_REG_WDT_DATA 0x00
-#define JZ_REG_WDT_COUNTER_ENABLE 0x04
-#define JZ_REG_WDT_COUNTER 0x08
-#define JZ_REG_WDT_CTRL 0x0c
-
-static void jz4740_restart(char *command)
-{
- void __iomem *wdt_base = ioremap(JZ4740_WDT_BASE_ADDR, 0x0f);
-
- jz4740_timer_enable_watchdog();
-
- writeb(0, wdt_base + JZ_REG_WDT_COUNTER_ENABLE);
-
- writew(0, wdt_base + JZ_REG_WDT_COUNTER);
- writew(0, wdt_base + JZ_REG_WDT_DATA);
- writew(BIT(2), wdt_base + JZ_REG_WDT_CTRL);
-
- writeb(1, wdt_base + JZ_REG_WDT_COUNTER_ENABLE);
- jz4740_halt();
-}
-
void jz4740_reset_init(void)
{
- _machine_restart = jz4740_restart;
_machine_halt = jz4740_halt;
}
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 6b07b739f914..b2509c19cfb5 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -414,6 +414,14 @@ static int __init ftlb_disable(char *s)
__setup("noftlb", ftlb_disable);
+/*
+ * Check if the CPU has per tc perf counters
+ */
+static inline void cpu_set_mt_per_tc_perf(struct cpuinfo_mips *c)
+{
+ if (read_c0_config7() & MTI_CONF7_PTC)
+ c->options |= MIPS_CPU_MT_PER_TC_PERF_COUNTERS;
+}
static inline void check_errata(void)
{
@@ -1572,6 +1580,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_34K;
c->writecombine = _CACHE_UNCACHED;
__cpu_name[cpu] = "MIPS 34Kc";
+ cpu_set_mt_per_tc_perf(c);
break;
case PRID_IMP_74K:
c->cputype = CPU_74K;
@@ -1592,6 +1601,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_1004K;
c->writecombine = _CACHE_UNCACHED;
__cpu_name[cpu] = "MIPS 1004Kc";
+ cpu_set_mt_per_tc_perf(c);
break;
case PRID_IMP_1074K:
c->cputype = CPU_1074K;
@@ -1601,10 +1611,12 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
case PRID_IMP_INTERAPTIV_UP:
c->cputype = CPU_INTERAPTIV;
__cpu_name[cpu] = "MIPS interAptiv";
+ cpu_set_mt_per_tc_perf(c);
break;
case PRID_IMP_INTERAPTIV_MP:
c->cputype = CPU_INTERAPTIV;
__cpu_name[cpu] = "MIPS interAptiv (multi)";
+ cpu_set_mt_per_tc_perf(c);
break;
case PRID_IMP_PROAPTIV_UP:
c->cputype = CPU_PROAPTIV;
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index ee73550f0b9a..413863508f6f 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -129,20 +129,14 @@ static struct mips_pmu mipspmu;
#ifdef CONFIG_MIPS_PERF_SHARED_TC_COUNTERS
-static int cpu_has_mipsmt_pertccounters;
-
static DEFINE_RWLOCK(pmuint_rwlock);
#if defined(CONFIG_CPU_BMIPS5000)
#define vpe_id() (cpu_has_mipsmt_pertccounters ? \
0 : (smp_processor_id() & MIPS_CPUID_TO_COUNTER_MASK))
#else
-/*
- * FIXME: For VSMP, vpe_id() is redefined for Perf-events, because
- * cpu_data[cpuid].vpe_id reports 0 for _both_ CPUs.
- */
#define vpe_id() (cpu_has_mipsmt_pertccounters ? \
- 0 : smp_processor_id())
+ 0 : cpu_vpe_id(&current_cpu_data))
#endif
/* Copied from op_model_mipsxx.c */
@@ -329,7 +323,11 @@ static int mipsxx_pmu_alloc_counter(struct cpu_hw_events *cpuc,
static void mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx)
{
+ struct perf_event *event = container_of(evt, struct perf_event, hw);
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+#ifdef CONFIG_MIPS_MT_SMP
+ unsigned int range = evt->event_base >> 24;
+#endif /* CONFIG_MIPS_MT_SMP */
WARN_ON(idx < 0 || idx >= mipspmu.num_counters);
@@ -337,11 +335,37 @@ static void mipsxx_pmu_enable_event(struct hw_perf_event *evt, int idx)
(evt->config_base & M_PERFCTL_CONFIG_MASK) |
/* Make sure interrupt enabled. */
MIPS_PERFCTRL_IE;
- if (IS_ENABLED(CONFIG_CPU_BMIPS5000))
+
+#ifdef CONFIG_CPU_BMIPS5000
+ {
/* enable the counter for the calling thread */
cpuc->saved_ctrl[idx] |=
(1 << (12 + vpe_id())) | BRCM_PERFCTRL_TC;
+ }
+#else
+#ifdef CONFIG_MIPS_MT_SMP
+ if (range > V) {
+ /* The counter is processor wide. Set it up to count all TCs. */
+ pr_debug("Enabling perf counter for all TCs\n");
+ cpuc->saved_ctrl[idx] |= M_TC_EN_ALL;
+ } else
+#endif /* CONFIG_MIPS_MT_SMP */
+ {
+ unsigned int cpu, ctrl;
+
+ /*
+ * Set up the counter for a particular CPU when event->cpu is
+ * a valid CPU number. Otherwise set up the counter for the CPU
+ * scheduling this thread.
+ */
+ cpu = (event->cpu >= 0) ? event->cpu : smp_processor_id();
+ ctrl = M_PERFCTL_VPEID(cpu_vpe_id(&cpu_data[cpu]));
+ ctrl |= M_TC_EN_VPE;
+ cpuc->saved_ctrl[idx] |= ctrl;
+ pr_debug("Enabling perf counter for CPU%d\n", cpu);
+ }
+#endif /* CONFIG_CPU_BMIPS5000 */
/*
* We do not actually let the counter run. Leave it until start().
*/
@@ -655,13 +679,14 @@ static unsigned int mipspmu_perf_event_encode(const struct mips_perf_event *pev)
* event_id.
*/
#ifdef CONFIG_MIPS_MT_SMP
- return ((unsigned int)pev->range << 24) |
- (pev->cntr_mask & 0xffff00) |
- (pev->event_id & 0xff);
-#else
- return (pev->cntr_mask & 0xffff00) |
- (pev->event_id & 0xff);
-#endif
+ if (num_possible_cpus() > 1)
+ return ((unsigned int)pev->range << 24) |
+ (pev->cntr_mask & 0xffff00) |
+ (pev->event_id & 0xff);
+ else
+#endif /* CONFIG_MIPS_MT_SMP */
+ return ((pev->cntr_mask & 0xffff00) |
+ (pev->event_id & 0xff));
}
static const struct mips_perf_event *mipspmu_map_general_event(int idx)
@@ -1265,37 +1290,6 @@ static const struct mips_perf_event xlp_cache_map
},
};
-#ifdef CONFIG_MIPS_MT_SMP
-static void check_and_calc_range(struct perf_event *event,
- const struct mips_perf_event *pev)
-{
- struct hw_perf_event *hwc = &event->hw;
-
- if (event->cpu >= 0) {
- if (pev->range > V) {
- /*
- * The user selected an event that is processor
- * wide, while expecting it to be VPE wide.
- */
- hwc->config_base |= M_TC_EN_ALL;
- } else {
- /*
- * FIXME: cpu_data[event->cpu].vpe_id reports 0
- * for both CPUs.
- */
- hwc->config_base |= M_PERFCTL_VPEID(event->cpu);
- hwc->config_base |= M_TC_EN_VPE;
- }
- } else
- hwc->config_base |= M_TC_EN_ALL;
-}
-#else
-static void check_and_calc_range(struct perf_event *event,
- const struct mips_perf_event *pev)
-{
-}
-#endif
-
static int __hw_perf_event_init(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
@@ -1331,10 +1325,6 @@ static int __hw_perf_event_init(struct perf_event *event)
*/
hwc->config_base = MIPS_PERFCTRL_IE;
- /* Calculate range bits and validate it. */
- if (num_possible_cpus() > 1)
- check_and_calc_range(event, pev);
-
hwc->event_base = mipspmu_perf_event_encode(pev);
if (PERF_TYPE_RAW == event->attr.type)
mutex_unlock(&raw_event_mutex);
@@ -1723,7 +1713,6 @@ init_hw_perf_events(void)
}
#ifdef CONFIG_MIPS_PERF_SHARED_TC_COUNTERS
- cpu_has_mipsmt_pertccounters = read_c0_config7() & (1<<19);
if (!cpu_has_mipsmt_pertccounters)
counters = counters_total_to_per_cpu(counters);
#endif
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 0c0c23c9c9f5..9f6c3f2aa2e2 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -811,7 +811,7 @@ long arch_ptrace(struct task_struct *child, long request,
/*
* The odd registers are actually the high
* order bits of the values stored in the even
- * registers - unless we're using r2k_switch.S.
+ * registers.
*/
tmp = get_fpr32(&fregs[(addr & ~1) - FPR_BASE],
addr & 1);
@@ -906,7 +906,7 @@ long arch_ptrace(struct task_struct *child, long request,
/*
* The odd registers are actually the high
* order bits of the values stored in the even
- * registers - unless we're using r2k_switch.S.
+ * registers.
*/
set_fpr32(&fregs[(addr & ~1) - FPR_BASE],
addr & 1, data);
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index f30c381d3e1c..7edc629304c8 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -103,7 +103,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
/*
* The odd registers are actually the high
* order bits of the values stored in the even
- * registers - unless we're using r2k_switch.S.
+ * registers.
*/
tmp = get_fpr32(&fregs[(addr & ~1) - FPR_BASE],
addr & 1);
@@ -216,7 +216,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
/*
* The odd registers are actually the high
* order bits of the values stored in the even
- * registers - unless we're using r2k_switch.S.
+ * registers.
*/
set_fpr32(&fregs[(addr & ~1) - FPR_BASE],
addr & 1, data);
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index a6ebc8135112..bfe02ded25d1 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -34,21 +34,6 @@
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
-int __weak rtc_mips_set_time(unsigned long sec)
-{
- return -ENODEV;
-}
-
-int __weak rtc_mips_set_mmss(unsigned long nowtime)
-{
- return rtc_mips_set_time(nowtime);
-}
-
-int update_persistent_clock(struct timespec now)
-{
- return rtc_mips_set_mmss(now.tv_sec);
-}
-
static int null_perf_irq(void)
{
return 0;
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 544ea21bfef9..0bef238d2c0c 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -872,7 +872,7 @@ static ssize_t vpe_write(struct file *file, const char __user *buffer,
return -ENODEV;
if ((count + v->len) > v->plen) {
- pr_warn("VPE loader: elf size too big. Perhaps strip uneeded symbols\n");
+ pr_warn("VPE loader: elf size too big. Perhaps strip unneeded symbols\n");
return -ENOMEM;
}
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 0f725e9cee8f..7cd76f93a438 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -1076,7 +1076,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
return -ENOIOCTLCMD;
}
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
{
return VM_FAULT_SIGBUS;
}
diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c
index 8bd5cf820eed..e6ce39fefa78 100644
--- a/arch/mips/lasat/ds1603.c
+++ b/arch/mips/lasat/ds1603.c
@@ -136,7 +136,7 @@ static void rtc_end_op(void)
lasat_ndelay(1000);
}
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
{
unsigned long word;
unsigned long flags;
@@ -152,14 +152,19 @@ void read_persistent_clock(struct timespec *ts)
ts->tv_nsec = 0;
}
-int rtc_mips_set_mmss(unsigned long time)
+int update_persistent_clock64(struct timespec64 now)
{
+ time64_t time = now.tv_sec;
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
rtc_init_op();
rtc_write_byte(SET_TIME_CMD);
- rtc_write_word(time);
+ /*
+ * Due to the hardware limitation, we cast to 'unsigned long' type,
+ * so it will overflow in year 2106 on 32-bit machine.
+ */
+ rtc_write_word((unsigned long)time);
rtc_end_op();
spin_unlock_irqrestore(&rtc_lock, flags);
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 6f7422400f32..ead07c243c6a 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -73,8 +73,16 @@ int proc_dolasatrtc(struct ctl_table *table, int write,
if (r)
return r;
- if (write)
- rtc_mips_set_mmss(rtctmp);
+ if (write) {
+ /*
+ * Due to the RTC hardware limitation, we can not actually
+ * use the full 64-bit range here.
+ */
+ ts.tv_sec = rtctmp;
+ ts.tv_nsec = 0;
+
+ update_persistent_clock64(ts);
+ }
return 0;
}
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index e84e12655fa8..6537e022ef62 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -16,5 +16,4 @@ obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o
obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o
# libgcc-style stuff needed in the kernel
-obj-y += ashldi3.o ashrdi3.o bswapsi.o bswapdi.o cmpdi2.o lshrdi3.o multi3.o \
- ucmpdi2.o
+obj-y += bswapsi.o bswapdi.o multi3.o
diff --git a/arch/mips/lib/ashldi3.c b/arch/mips/lib/ashldi3.c
deleted file mode 100644
index 24cd6903e797..000000000000
--- a/arch/mips/lib/ashldi3.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/export.h>
-
-#include "libgcc.h"
-
-long long notrace __ashldi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.low = 0;
- w.s.high = (unsigned int) uu.s.low << -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.low >> bm;
-
- w.s.low = (unsigned int) uu.s.low << b;
- w.s.high = ((unsigned int) uu.s.high << b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashldi3);
diff --git a/arch/mips/lib/ashrdi3.c b/arch/mips/lib/ashrdi3.c
deleted file mode 100644
index 23f5295af51e..000000000000
--- a/arch/mips/lib/ashrdi3.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/export.h>
-
-#include "libgcc.h"
-
-long long notrace __ashrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- /* w.s.high = 1..1 or 0..0 */
- w.s.high =
- uu.s.high >> 31;
- w.s.low = uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__ashrdi3);
diff --git a/arch/mips/lib/cmpdi2.c b/arch/mips/lib/cmpdi2.c
deleted file mode 100644
index 93cfc785927d..000000000000
--- a/arch/mips/lib/cmpdi2.c
+++ /dev/null
@@ -1,28 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/export.h>
-
-#include "libgcc.h"
-
-word_type notrace __cmpdi2(long long a, long long b)
-{
- const DWunion au = {
- .ll = a
- };
- const DWunion bu = {
- .ll = b
- };
-
- if (au.s.high < bu.s.high)
- return 0;
- else if (au.s.high > bu.s.high)
- return 2;
-
- if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
- return 0;
- else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
- return 2;
-
- return 1;
-}
-
-EXPORT_SYMBOL(__cmpdi2);
diff --git a/arch/mips/lib/lshrdi3.c b/arch/mips/lib/lshrdi3.c
deleted file mode 100644
index 914b971aca3b..000000000000
--- a/arch/mips/lib/lshrdi3.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/export.h>
-
-#include "libgcc.h"
-
-long long notrace __lshrdi3(long long u, word_type b)
-{
- DWunion uu, w;
- word_type bm;
-
- if (b == 0)
- return u;
-
- uu.ll = u;
- bm = 32 - b;
-
- if (bm <= 0) {
- w.s.high = 0;
- w.s.low = (unsigned int) uu.s.high >> -bm;
- } else {
- const unsigned int carries = (unsigned int) uu.s.high << bm;
-
- w.s.high = (unsigned int) uu.s.high >> b;
- w.s.low = ((unsigned int) uu.s.low >> b) | carries;
- }
-
- return w.ll;
-}
-
-EXPORT_SYMBOL(__lshrdi3);
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
index f7327979a8f8..1cc306520a55 100644
--- a/arch/mips/lib/memset.S
+++ b/arch/mips/lib/memset.S
@@ -95,7 +95,7 @@
sltiu t0, a2, STORSIZE /* very small region? */
bnez t0, .Lsmall_memset\@
- andi t0, a0, STORMASK /* aligned? */
+ andi t0, a0, STORMASK /* aligned? */
#ifdef CONFIG_CPU_MICROMIPS
move t8, a1 /* used by 'swp' instruction */
@@ -103,12 +103,12 @@
#endif
#ifndef CONFIG_CPU_DADDI_WORKAROUNDS
beqz t0, 1f
- PTR_SUBU t0, STORSIZE /* alignment in bytes */
+ PTR_SUBU t0, STORSIZE /* alignment in bytes */
#else
.set noat
li AT, STORSIZE
beqz t0, 1f
- PTR_SUBU t0, AT /* alignment in bytes */
+ PTR_SUBU t0, AT /* alignment in bytes */
.set at
#endif
@@ -149,7 +149,7 @@
1: ori t1, a2, 0x3f /* # of full blocks */
xori t1, 0x3f
beqz t1, .Lmemset_partial\@ /* no block to fill */
- andi t0, a2, 0x40-STORSIZE
+ andi t0, a2, 0x40-STORSIZE
PTR_ADDU t1, a0 /* end address */
.set reorder
@@ -174,7 +174,7 @@
.set at
#endif
jr t1
- PTR_ADDU a0, t0 /* dest ptr */
+ PTR_ADDU a0, t0 /* dest ptr */
.set push
.set noreorder
@@ -186,7 +186,7 @@
beqz a2, 1f
#ifndef CONFIG_CPU_MIPSR6
- PTR_ADDU a0, a2 /* What's left */
+ PTR_ADDU a0, a2 /* What's left */
R10KCBARRIER(0(ra))
#ifdef __MIPSEB__
EX(LONG_S_R, a1, -1(a0), .Llast_fixup\@)
@@ -194,7 +194,7 @@
EX(LONG_S_L, a1, -1(a0), .Llast_fixup\@)
#endif
#else
- PTR_SUBU t0, $0, a2
+ PTR_SUBU t0, $0, a2
PTR_ADDIU t0, 1
STORE_BYTE(0)
STORE_BYTE(1)
@@ -210,11 +210,11 @@
0:
#endif
1: jr ra
- move a2, zero
+ move a2, zero
.Lsmall_memset\@:
beqz a2, 2f
- PTR_ADDU t1, a0, a2
+ PTR_ADDU t1, a0, a2
1: PTR_ADDIU a0, 1 /* fill bytewise */
R10KCBARRIER(0(ra))
@@ -222,7 +222,7 @@
EX(sb, a1, -1(a0), .Lsmall_fixup\@)
2: jr ra /* done */
- move a2, zero
+ move a2, zero
.if __memset == 1
END(memset)
.set __memset, 0
@@ -238,7 +238,7 @@
.Lfirst_fixup\@:
jr ra
- nop
+ nop
.Lfwd_fixup\@:
PTR_L t0, TI_TASK($28)
@@ -246,7 +246,7 @@
LONG_L t0, THREAD_BUADDR(t0)
LONG_ADDU a2, t1
jr ra
- LONG_SUBU a2, t0
+ LONG_SUBU a2, t0
.Lpartial_fixup\@:
PTR_L t0, TI_TASK($28)
@@ -254,7 +254,7 @@
LONG_L t0, THREAD_BUADDR(t0)
LONG_ADDU a2, a0
jr ra
- LONG_SUBU a2, t0
+ LONG_SUBU a2, t0
.Llast_fixup\@:
jr ra
@@ -278,7 +278,7 @@
LEAF(memset)
EXPORT_SYMBOL(memset)
beqz a1, 1f
- move v0, a0 /* result */
+ move v0, a0 /* result */
andi a1, 0xff /* spread fillword */
LONG_SLL t1, a1, 8
diff --git a/arch/mips/lib/ucmpdi2.c b/arch/mips/lib/ucmpdi2.c
deleted file mode 100644
index c31c78ca4175..000000000000
--- a/arch/mips/lib/ucmpdi2.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/export.h>
-
-#include "libgcc.h"
-
-word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
-{
- const DWunion au = {.ll = a};
- const DWunion bu = {.ll = b};
-
- if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
- return 0;
- else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
- return 2;
- if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
- return 0;
- else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
- return 2;
- return 1;
-}
-
-EXPORT_SYMBOL(__ucmpdi2);
diff --git a/arch/mips/loongson64/common/time.c b/arch/mips/loongson64/common/time.c
index e1a5382ad47e..0ba53c55ff33 100644
--- a/arch/mips/loongson64/common/time.c
+++ b/arch/mips/loongson64/common/time.c
@@ -29,7 +29,7 @@ void __init plat_time_init(void)
#endif
}
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
{
ts->tv_sec = mc146818_get_cmos_time();
ts->tv_nsec = 0;
diff --git a/arch/mips/mm/sc-debugfs.c b/arch/mips/mm/sc-debugfs.c
index 2e2132d3f5c7..2a116084216f 100644
--- a/arch/mips/mm/sc-debugfs.c
+++ b/arch/mips/mm/sc-debugfs.c
@@ -31,17 +31,10 @@ static ssize_t sc_prefetch_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- char buf[32];
- ssize_t buf_size;
bool enabled;
int err;
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
- err = strtobool(buf, &enabled);
+ err = kstrtobool_from_user(user_buf, count, &enabled);
if (err)
return err;
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 66c866740ff2..d22b7edc3886 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -134,7 +134,7 @@ static void __init estimate_frequencies(void)
}
}
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
{
ts->tv_sec = mc146818_get_cmos_time();
ts->tv_nsec = 0;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index c3e4c18ef8d4..7c04b17f4a48 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -36,7 +36,6 @@ static int perfcount_irq;
#endif
#ifdef CONFIG_MIPS_MT_SMP
-static int cpu_has_mipsmt_pertccounters;
#define WHAT (MIPS_PERFCTRL_MT_EN_VPE | \
M_PERFCTL_VPEID(cpu_vpe_id(&current_cpu_data)))
#define vpe_id() (cpu_has_mipsmt_pertccounters ? \
@@ -326,7 +325,6 @@ static int __init mipsxx_init(void)
}
#ifdef CONFIG_MIPS_MT_SMP
- cpu_has_mipsmt_pertccounters = read_c0_config7() & (1<<19);
if (!cpu_has_mipsmt_pertccounters)
counters = counters_total_to_per_cpu(counters);
#endif
diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c
index e62466445f08..4ac8ccdf56bb 100644
--- a/arch/mips/sibyte/swarm/rtc_m41t81.c
+++ b/arch/mips/sibyte/swarm/rtc_m41t81.c
@@ -141,13 +141,13 @@ static int m41t81_write(uint8_t addr, int b)
return 0;
}
-int m41t81_set_time(unsigned long t)
+int m41t81_set_time(time64_t t)
{
struct rtc_time tm;
unsigned long flags;
/* Note we don't care about the century */
- rtc_time_to_tm(t, &tm);
+ rtc_time64_to_tm(t, &tm);
/*
* Note the write order matters as it ensures the correctness.
@@ -188,7 +188,7 @@ int m41t81_set_time(unsigned long t)
return 0;
}
-unsigned long m41t81_get_time(void)
+time64_t m41t81_get_time(void)
{
unsigned int year, mon, day, hour, min, sec;
unsigned long flags;
@@ -218,7 +218,7 @@ unsigned long m41t81_get_time(void)
year += 2000;
- return mktime(year, mon, day, hour, min, sec);
+ return mktime64(year, mon, day, hour, min, sec);
}
int m41t81_probe(void)
diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c
index 50a82c495427..2dcaaa7e3bfa 100644
--- a/arch/mips/sibyte/swarm/rtc_xicor1241.c
+++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c
@@ -109,13 +109,13 @@ static int xicor_write(uint8_t addr, int b)
}
}
-int xicor_set_time(unsigned long t)
+int xicor_set_time(time64_t t)
{
struct rtc_time tm;
int tmp;
unsigned long flags;
- rtc_time_to_tm(t, &tm);
+ rtc_time64_to_tm(t, &tm);
tm.tm_year += 1900;
spin_lock_irqsave(&rtc_lock, flags);
@@ -168,7 +168,7 @@ int xicor_set_time(unsigned long t)
return 0;
}
-unsigned long xicor_get_time(void)
+time64_t xicor_get_time(void)
{
unsigned int year, mon, day, hour, min, sec, y2k;
unsigned long flags;
@@ -201,7 +201,7 @@ unsigned long xicor_get_time(void)
year += (y2k * 100);
- return mktime(year, mon, day, hour, min, sec);
+ return mktime64(year, mon, day, hour, min, sec);
}
int xicor_probe(void)
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 494fb0a475ac..152ca71cc2d7 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -57,12 +57,12 @@ extern void sb1250_setup(void);
#endif
extern int xicor_probe(void);
-extern int xicor_set_time(unsigned long);
-extern unsigned long xicor_get_time(void);
+extern int xicor_set_time(time64_t);
+extern time64_t xicor_get_time(void);
extern int m41t81_probe(void);
-extern int m41t81_set_time(unsigned long);
-extern unsigned long m41t81_get_time(void);
+extern int m41t81_set_time(time64_t);
+extern time64_t m41t81_get_time(void);
const char *get_system_type(void)
{
@@ -87,9 +87,9 @@ enum swarm_rtc_type {
enum swarm_rtc_type swarm_rtc_type;
-void read_persistent_clock(struct timespec *ts)
+void read_persistent_clock64(struct timespec64 *ts)
{
- unsigned long sec;
+ time64_t sec;
switch (swarm_rtc_type) {
case RTC_XICOR:
@@ -102,15 +102,17 @@ void read_persistent_clock(struct timespec *ts)
case RTC_NONE:
default:
- sec = mktime(2000, 1, 1, 0, 0, 0);
+ sec = mktime64(2000, 1, 1, 0, 0, 0);
break;
}
ts->tv_sec = sec;
ts->tv_nsec = 0;
}
-int rtc_mips_set_time(unsigned long sec)
+int update_persistent_clock64(struct timespec64 now)
{
+ time64_t sec = now.tv_sec;
+
switch (swarm_rtc_type) {
case RTC_XICOR:
return xicor_set_time(sec);
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 0eb7d1e8821b..dbace1f3e1a9 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -171,9 +171,3 @@ void __init plat_time_init(void)
}
setup_pit_timer();
}
-
-void read_persistent_clock(struct timespec *ts)
-{
- ts->tv_sec = -1;
- ts->tv_nsec = 0;
-}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 746645cd2ba7..8858ab8b6ca4 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3955,8 +3955,7 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
*/
snprintf(buf, sizeof(buf), "vm%d", current->pid);
kvm->arch.debugfs_dir = debugfs_create_dir(buf, kvm_debugfs_dir);
- if (!IS_ERR_OR_NULL(kvm->arch.debugfs_dir))
- kvmppc_mmu_debugfs_init(kvm);
+ kvmppc_mmu_debugfs_init(kvm);
return 0;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 4e387647b5af..3764d000872e 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1830,7 +1830,7 @@ out:
return r;
}
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
{
return VM_FAULT_SIGBUS;
}
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 17f19e67993b..42e581a268e1 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -103,9 +103,9 @@ choice
config ARCH_RV32I
bool "RV32I"
select 32BIT
- select GENERIC_ASHLDI3
- select GENERIC_ASHRDI3
- select GENERIC_LSHRDI3
+ select GENERIC_LIB_ASHLDI3
+ select GENERIC_LIB_ASHRDI3
+ select GENERIC_LIB_LSHRDI3
config ARCH_RV64I
bool "RV64I"
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 99c93d0346f9..4600453536c2 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -10,8 +10,20 @@
#include <linux/const.h>
+#define CR0_CLOCK_COMPARATOR_SIGN _BITUL(63 - 10)
+#define CR0_EMERGENCY_SIGNAL_SUBMASK _BITUL(63 - 49)
+#define CR0_EXTERNAL_CALL_SUBMASK _BITUL(63 - 50)
+#define CR0_CLOCK_COMPARATOR_SUBMASK _BITUL(63 - 52)
+#define CR0_CPU_TIMER_SUBMASK _BITUL(63 - 53)
+#define CR0_SERVICE_SIGNAL_SUBMASK _BITUL(63 - 54)
+#define CR0_UNUSED_56 _BITUL(63 - 56)
+#define CR0_INTERRUPT_KEY_SUBMASK _BITUL(63 - 57)
+#define CR0_MEASUREMENT_ALERT_SUBMASK _BITUL(63 - 58)
+
#define CR2_GUARDED_STORAGE _BITUL(63 - 59)
+#define CR14_UNUSED_32 _BITUL(63 - 32)
+#define CR14_UNUSED_33 _BITUL(63 - 33)
#define CR14_CHANNEL_REPORT_SUBMASK _BITUL(63 - 35)
#define CR14_RECOVERY_SUBMASK _BITUL(63 - 36)
#define CR14_DEGRADATION_SUBMASK _BITUL(63 - 37)
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 81cdb6b55118..a2188e309bd6 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -812,6 +812,7 @@ struct kvm_arch{
int use_irqchip;
int use_cmma;
int use_pfmfi;
+ int use_skf;
int user_cpu_state_ctrl;
int user_sigp;
int user_stsi;
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index c639c95850e4..f5ff9dbad8ac 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -21,7 +21,7 @@ typedef struct {
/* The mmu context uses extended page tables. */
unsigned int has_pgste:1;
/* The mmu context uses storage keys. */
- unsigned int use_skey:1;
+ unsigned int uses_skeys:1;
/* The mmu context uses CMM. */
unsigned int uses_cmm:1;
} mm_context_t;
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 324f6f452982..d16bc79c30bb 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -30,7 +30,7 @@ static inline int init_new_context(struct task_struct *tsk,
test_thread_flag(TIF_PGSTE) ||
(current->mm && current->mm->context.alloc_pgste);
mm->context.has_pgste = 0;
- mm->context.use_skey = 0;
+ mm->context.uses_skeys = 0;
mm->context.uses_cmm = 0;
#endif
switch (mm->context.asce_limit) {
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 9809694e1389..5ab636089c60 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -506,10 +506,10 @@ static inline int mm_alloc_pgste(struct mm_struct *mm)
* faults should no longer be backed by zero pages
*/
#define mm_forbids_zeropage mm_has_pgste
-static inline int mm_use_skey(struct mm_struct *mm)
+static inline int mm_uses_skeys(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE
- if (mm->context.use_skey)
+ if (mm->context.uses_skeys)
return 1;
#endif
return 0;
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index b5f3e82006d0..394a5f53805b 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -153,7 +153,7 @@ void kvm_s390_patch_guest_per_regs(struct kvm_vcpu *vcpu)
if (guestdbg_sstep_enabled(vcpu)) {
/* disable timer (clock-comparator) interrupts */
- vcpu->arch.sie_block->gcr[0] &= ~0x800ul;
+ vcpu->arch.sie_block->gcr[0] &= ~CR0_CLOCK_COMPARATOR_SUBMASK;
vcpu->arch.sie_block->gcr[9] |= PER_EVENT_IFETCH;
vcpu->arch.sie_block->gcr[10] = 0;
vcpu->arch.sie_block->gcr[11] = -1UL;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 37d06e022238..daa09f89ca2d 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -159,7 +159,7 @@ static int psw_interrupts_disabled(struct kvm_vcpu *vcpu)
static int ckc_interrupts_enabled(struct kvm_vcpu *vcpu)
{
if (psw_extint_disabled(vcpu) ||
- !(vcpu->arch.sie_block->gcr[0] & 0x800ul))
+ !(vcpu->arch.sie_block->gcr[0] & CR0_CLOCK_COMPARATOR_SUBMASK))
return 0;
if (guestdbg_enabled(vcpu) && guestdbg_sstep_enabled(vcpu))
/* No timer interrupts when single stepping */
@@ -172,7 +172,7 @@ static int ckc_irq_pending(struct kvm_vcpu *vcpu)
const u64 now = kvm_s390_get_tod_clock_fast(vcpu->kvm);
const u64 ckc = vcpu->arch.sie_block->ckc;
- if (vcpu->arch.sie_block->gcr[0] & 0x0020000000000000ul) {
+ if (vcpu->arch.sie_block->gcr[0] & CR0_CLOCK_COMPARATOR_SIGN) {
if ((s64)ckc >= (s64)now)
return 0;
} else if (ckc >= now) {
@@ -184,7 +184,7 @@ static int ckc_irq_pending(struct kvm_vcpu *vcpu)
static int cpu_timer_interrupts_enabled(struct kvm_vcpu *vcpu)
{
return !psw_extint_disabled(vcpu) &&
- (vcpu->arch.sie_block->gcr[0] & 0x400ul);
+ (vcpu->arch.sie_block->gcr[0] & CR0_CPU_TIMER_SUBMASK);
}
static int cpu_timer_irq_pending(struct kvm_vcpu *vcpu)
@@ -285,15 +285,15 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
active_mask &= ~IRQ_PEND_IO_MASK;
else
active_mask = disable_iscs(vcpu, active_mask);
- if (!(vcpu->arch.sie_block->gcr[0] & 0x2000ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_EXTERNAL_CALL_SUBMASK))
__clear_bit(IRQ_PEND_EXT_EXTERNAL, &active_mask);
- if (!(vcpu->arch.sie_block->gcr[0] & 0x4000ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_EMERGENCY_SIGNAL_SUBMASK))
__clear_bit(IRQ_PEND_EXT_EMERGENCY, &active_mask);
- if (!(vcpu->arch.sie_block->gcr[0] & 0x800ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_CLOCK_COMPARATOR_SUBMASK))
__clear_bit(IRQ_PEND_EXT_CLOCK_COMP, &active_mask);
- if (!(vcpu->arch.sie_block->gcr[0] & 0x400ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_CPU_TIMER_SUBMASK))
__clear_bit(IRQ_PEND_EXT_CPU_TIMER, &active_mask);
- if (!(vcpu->arch.sie_block->gcr[0] & 0x200ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_SERVICE_SIGNAL_SUBMASK))
__clear_bit(IRQ_PEND_EXT_SERVICE, &active_mask);
if (psw_mchk_disabled(vcpu))
active_mask &= ~IRQ_PEND_MCHK_MASK;
@@ -1042,7 +1042,7 @@ int kvm_s390_vcpu_has_irq(struct kvm_vcpu *vcpu, int exclude_stop)
/* external call pending and deliverable */
if (kvm_s390_ext_call_pending(vcpu) &&
!psw_extint_disabled(vcpu) &&
- (vcpu->arch.sie_block->gcr[0] & 0x2000ul))
+ (vcpu->arch.sie_block->gcr[0] & CR0_EXTERNAL_CALL_SUBMASK))
return 1;
if (!exclude_stop && kvm_s390_is_stop_irq_pending(vcpu))
@@ -1062,7 +1062,7 @@ static u64 __calculate_sltime(struct kvm_vcpu *vcpu)
u64 cputm, sltime = 0;
if (ckc_interrupts_enabled(vcpu)) {
- if (vcpu->arch.sie_block->gcr[0] & 0x0020000000000000ul) {
+ if (vcpu->arch.sie_block->gcr[0] & CR0_CLOCK_COMPARATOR_SIGN) {
if ((s64)now < (s64)ckc)
sltime = tod_to_ns((s64)ckc - (s64)now);
} else if (now < ckc) {
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 3f6625c64341..3b7a5151b6a5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -791,11 +791,21 @@ static int kvm_s390_set_mem_control(struct kvm *kvm, struct kvm_device_attr *att
static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu);
-static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
+void kvm_s390_vcpu_crypto_reset_all(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;
int i;
+ kvm_s390_vcpu_block_all(kvm);
+
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ kvm_s390_vcpu_crypto_setup(vcpu);
+
+ kvm_s390_vcpu_unblock_all(kvm);
+}
+
+static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
+{
if (!test_kvm_facility(kvm, 76))
return -EINVAL;
@@ -832,10 +842,7 @@ static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
return -ENXIO;
}
- kvm_for_each_vcpu(i, vcpu, kvm) {
- kvm_s390_vcpu_crypto_setup(vcpu);
- exit_sie(vcpu);
- }
+ kvm_s390_vcpu_crypto_reset_all(kvm);
mutex_unlock(&kvm->lock);
return 0;
}
@@ -1033,8 +1040,8 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr)
return ret;
}
-static void kvm_s390_get_tod_clock_ext(struct kvm *kvm,
- struct kvm_s390_vm_tod_clock *gtod)
+static void kvm_s390_get_tod_clock(struct kvm *kvm,
+ struct kvm_s390_vm_tod_clock *gtod)
{
struct kvm_s390_tod_clock_ext htod;
@@ -1043,10 +1050,12 @@ static void kvm_s390_get_tod_clock_ext(struct kvm *kvm,
get_tod_clock_ext((char *)&htod);
gtod->tod = htod.tod + kvm->arch.epoch;
- gtod->epoch_idx = htod.epoch_idx + kvm->arch.epdx;
-
- if (gtod->tod < htod.tod)
- gtod->epoch_idx += 1;
+ gtod->epoch_idx = 0;
+ if (test_kvm_facility(kvm, 139)) {
+ gtod->epoch_idx = htod.epoch_idx + kvm->arch.epdx;
+ if (gtod->tod < htod.tod)
+ gtod->epoch_idx += 1;
+ }
preempt_enable();
}
@@ -1056,12 +1065,7 @@ static int kvm_s390_get_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr)
struct kvm_s390_vm_tod_clock gtod;
memset(&gtod, 0, sizeof(gtod));
-
- if (test_kvm_facility(kvm, 139))
- kvm_s390_get_tod_clock_ext(kvm, &gtod);
- else
- gtod.tod = kvm_s390_get_tod_clock_fast(kvm);
-
+ kvm_s390_get_tod_clock(kvm, &gtod);
if (copy_to_user((void __user *)attr->addr, &gtod, sizeof(gtod)))
return -EFAULT;
@@ -1493,7 +1497,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
return -EINVAL;
/* Is this guest using storage keys? */
- if (!mm_use_skey(current->mm))
+ if (!mm_uses_skeys(current->mm))
return KVM_S390_GET_SKEYS_NONE;
/* Enforce sane limit on memory allocation */
@@ -1982,10 +1986,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
rc = -ENOMEM;
- kvm->arch.use_esca = 0; /* start with basic SCA */
if (!sclp.has_64bscao)
alloc_flags |= GFP_DMA;
rwlock_init(&kvm->arch.sca_lock);
+ /* start with basic SCA */
kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags);
if (!kvm->arch.sca)
goto out_err;
@@ -2036,8 +2040,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm_s390_crypto_init(kvm);
mutex_init(&kvm->arch.float_int.ais_lock);
- kvm->arch.float_int.simm = 0;
- kvm->arch.float_int.nimm = 0;
spin_lock_init(&kvm->arch.float_int.lock);
for (i = 0; i < FIRQ_LIST_COUNT; i++)
INIT_LIST_HEAD(&kvm->arch.float_int.lists[i]);
@@ -2063,11 +2065,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm->arch.gmap->pfault_enabled = 0;
}
- kvm->arch.css_support = 0;
- kvm->arch.use_irqchip = 0;
kvm->arch.use_pfmfi = sclp.has_pfmfi;
- kvm->arch.epoch = 0;
-
+ kvm->arch.use_skf = sclp.has_skey;
spin_lock_init(&kvm->arch.start_stop_lock);
kvm_s390_vsie_init(kvm);
kvm_s390_gisa_init(kvm);
@@ -2433,8 +2432,12 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu)
vcpu->arch.sie_block->ckc = 0UL;
vcpu->arch.sie_block->todpr = 0;
memset(vcpu->arch.sie_block->gcr, 0, 16 * sizeof(__u64));
- vcpu->arch.sie_block->gcr[0] = 0xE0UL;
- vcpu->arch.sie_block->gcr[14] = 0xC2000000UL;
+ vcpu->arch.sie_block->gcr[0] = CR0_UNUSED_56 |
+ CR0_INTERRUPT_KEY_SUBMASK |
+ CR0_MEASUREMENT_ALERT_SUBMASK;
+ vcpu->arch.sie_block->gcr[14] = CR14_UNUSED_32 |
+ CR14_UNUSED_33 |
+ CR14_EXTERNAL_DAMAGE_SUBMASK;
/* make sure the new fpc will be lazily loaded */
save_fpu_regs();
current->thread.fpu.fpc = 0;
@@ -3192,7 +3195,7 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu)
return 0;
if (kvm_s390_vcpu_has_irq(vcpu, 0))
return 0;
- if (!(vcpu->arch.sie_block->gcr[0] & 0x200ul))
+ if (!(vcpu->arch.sie_block->gcr[0] & CR0_SERVICE_SIGNAL_SUBMASK))
return 0;
if (!vcpu->arch.gmap->pfault_enabled)
return 0;
@@ -3990,7 +3993,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
return r;
}
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
{
#ifdef CONFIG_KVM_S390_UCONTROL
if ((vmf->pgoff == KVM_S390_SIE_PAGE_OFFSET)
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 1b5621f4fe5b..981e3ba97461 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -410,4 +410,17 @@ static inline int kvm_s390_use_sca_entries(void)
}
void kvm_s390_reinject_machine_check(struct kvm_vcpu *vcpu,
struct mcck_volatile_info *mcck_info);
+
+/**
+ * kvm_s390_vcpu_crypto_reset_all
+ *
+ * Reset the crypto attributes for each vcpu. This can be done while the vcpus
+ * are running as each vcpu will be removed from SIE before resetting the crypt
+ * attributes and restored to SIE afterward.
+ *
+ * Note: The kvm->lock must be held while calling this function
+ *
+ * @kvm: the KVM guest
+ */
+void kvm_s390_vcpu_crypto_reset_all(struct kvm *kvm);
#endif
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index a3bce0e84346..eb0eb60c7be6 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -204,24 +204,28 @@ static int handle_store_cpu_address(struct kvm_vcpu *vcpu)
int kvm_s390_skey_check_enable(struct kvm_vcpu *vcpu)
{
- int rc = 0;
+ int rc;
struct kvm_s390_sie_block *sie_block = vcpu->arch.sie_block;
trace_kvm_s390_skey_related_inst(vcpu);
- if (!(sie_block->ictl & (ICTL_ISKE | ICTL_SSKE | ICTL_RRBE)) &&
+ /* Already enabled? */
+ if (vcpu->kvm->arch.use_skf &&
+ !(sie_block->ictl & (ICTL_ISKE | ICTL_SSKE | ICTL_RRBE)) &&
!kvm_s390_test_cpuflags(vcpu, CPUSTAT_KSS))
- return rc;
+ return 0;
rc = s390_enable_skey();
VCPU_EVENT(vcpu, 3, "enabling storage keys for guest: %d", rc);
- if (!rc) {
- if (kvm_s390_test_cpuflags(vcpu, CPUSTAT_KSS))
- kvm_s390_clear_cpuflags(vcpu, CPUSTAT_KSS);
- else
- sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE |
- ICTL_RRBE);
- }
- return rc;
+ if (rc)
+ return rc;
+
+ if (kvm_s390_test_cpuflags(vcpu, CPUSTAT_KSS))
+ kvm_s390_clear_cpuflags(vcpu, CPUSTAT_KSS);
+ if (!vcpu->kvm->arch.use_skf)
+ sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE;
+ else
+ sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE | ICTL_RRBE);
+ return 0;
}
static int try_handle_skey(struct kvm_vcpu *vcpu)
@@ -231,7 +235,7 @@ static int try_handle_skey(struct kvm_vcpu *vcpu)
rc = kvm_s390_skey_check_enable(vcpu);
if (rc)
return rc;
- if (sclp.has_skey) {
+ if (vcpu->kvm->arch.use_skf) {
/* with storage-key facility, SIE interprets it for us */
kvm_s390_retry_instr(vcpu);
VCPU_EVENT(vcpu, 4, "%s", "retrying storage key operation");
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 969882b54266..84c89cb9636f 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -557,7 +557,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_64BSCAO))
gpa |= (u64) READ_ONCE(scb_o->scaoh) << 32;
if (gpa) {
- if (!(gpa & ~0x1fffUL))
+ if (gpa < 2 * PAGE_SIZE)
rc = set_validity_icpt(scb_s, 0x0038U);
else if ((gpa & ~0x1fffUL) == kvm_s390_get_prefix(vcpu))
rc = set_validity_icpt(scb_s, 0x0011U);
@@ -578,7 +578,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
gpa = READ_ONCE(scb_o->itdba) & ~0xffUL;
if (gpa && (scb_s->ecb & ECB_TE)) {
- if (!(gpa & ~0x1fffUL)) {
+ if (gpa < 2 * PAGE_SIZE) {
rc = set_validity_icpt(scb_s, 0x0080U);
goto unpin;
}
@@ -594,7 +594,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
gpa = READ_ONCE(scb_o->gvrd) & ~0x1ffUL;
if (gpa && (scb_s->eca & ECA_VX) && !(scb_s->ecd & ECD_HOSTREGMGMT)) {
- if (!(gpa & ~0x1fffUL)) {
+ if (gpa < 2 * PAGE_SIZE) {
rc = set_validity_icpt(scb_s, 0x1310U);
goto unpin;
}
@@ -613,7 +613,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
gpa = READ_ONCE(scb_o->riccbd) & ~0x3fUL;
if (gpa && (scb_s->ecb3 & ECB3_RI)) {
- if (!(gpa & ~0x1fffUL)) {
+ if (gpa < 2 * PAGE_SIZE) {
rc = set_validity_icpt(scb_s, 0x0043U);
goto unpin;
}
@@ -632,7 +632,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
gpa = READ_ONCE(scb_o->sdnxo) & ~0xfUL;
sdnxc = READ_ONCE(scb_o->sdnxo) & 0xfUL;
- if (!gpa || !(gpa & ~0x1fffUL)) {
+ if (!gpa || gpa < 2 * PAGE_SIZE) {
rc = set_validity_icpt(scb_s, 0x10b0U);
goto unpin;
}
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 2c55a2b9d6c6..bc56ec8abcf7 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2184,14 +2184,14 @@ int s390_enable_skey(void)
int rc = 0;
down_write(&mm->mmap_sem);
- if (mm_use_skey(mm))
+ if (mm_uses_skeys(mm))
goto out_up;
- mm->context.use_skey = 1;
+ mm->context.uses_skeys = 1;
for (vma = mm->mmap; vma; vma = vma->vm_next) {
if (ksm_madvise(vma, vma->vm_start, vma->vm_end,
MADV_UNMERGEABLE, &vma->vm_flags)) {
- mm->context.use_skey = 0;
+ mm->context.uses_skeys = 0;
rc = -ENOMEM;
goto out_up;
}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 4f2b65d01a70..301e466e4263 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -158,7 +158,7 @@ static inline pgste_t pgste_update_all(pte_t pte, pgste_t pgste,
#ifdef CONFIG_PGSTE
unsigned long address, bits, skey;
- if (!mm_use_skey(mm) || pte_val(pte) & _PAGE_INVALID)
+ if (!mm_uses_skeys(mm) || pte_val(pte) & _PAGE_INVALID)
return pgste;
address = pte_val(pte) & PAGE_MASK;
skey = (unsigned long) page_get_storage_key(address);
@@ -180,7 +180,7 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry,
unsigned long address;
unsigned long nkey;
- if (!mm_use_skey(mm) || pte_val(entry) & _PAGE_INVALID)
+ if (!mm_uses_skeys(mm) || pte_val(entry) & _PAGE_INVALID)
return;
VM_BUG_ON(!(pte_val(*ptep) & _PAGE_INVALID));
address = pte_val(entry) & PAGE_MASK;
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 5f053d7d1bd9..de27615c51ea 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -13,22 +13,6 @@
#define CREATE_TRACE_POINTS
#include <asm/trace/hyperv.h>
-/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */
-struct hv_flush_pcpu {
- u64 address_space;
- u64 flags;
- u64 processor_mask;
- u64 gva_list[];
-};
-
-/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */
-struct hv_flush_pcpu_ex {
- u64 address_space;
- u64 flags;
- struct hv_vpset hv_vp_set;
- u64 gva_list[];
-};
-
/* Each gva in gva_list encodes up to 4096 pages to flush */
#define HV_TLB_FLUSH_UNIT (4096 * PAGE_SIZE)
@@ -67,8 +51,8 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus,
const struct flush_tlb_info *info)
{
int cpu, vcpu, gva_n, max_gvas;
- struct hv_flush_pcpu **flush_pcpu;
- struct hv_flush_pcpu *flush;
+ struct hv_tlb_flush **flush_pcpu;
+ struct hv_tlb_flush *flush;
u64 status = U64_MAX;
unsigned long flags;
@@ -82,7 +66,7 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus,
local_irq_save(flags);
- flush_pcpu = (struct hv_flush_pcpu **)
+ flush_pcpu = (struct hv_tlb_flush **)
this_cpu_ptr(hyperv_pcpu_input_arg);
flush = *flush_pcpu;
@@ -152,8 +136,8 @@ static void hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
const struct flush_tlb_info *info)
{
int nr_bank = 0, max_gvas, gva_n;
- struct hv_flush_pcpu_ex **flush_pcpu;
- struct hv_flush_pcpu_ex *flush;
+ struct hv_tlb_flush_ex **flush_pcpu;
+ struct hv_tlb_flush_ex *flush;
u64 status = U64_MAX;
unsigned long flags;
@@ -167,7 +151,7 @@ static void hyperv_flush_tlb_others_ex(const struct cpumask *cpus,
local_irq_save(flags);
- flush_pcpu = (struct hv_flush_pcpu_ex **)
+ flush_pcpu = (struct hv_tlb_flush_ex **)
this_cpu_ptr(hyperv_pcpu_input_arg);
flush = *flush_pcpu;
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 3bfa92c2793c..b8c89265baf0 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -308,6 +308,9 @@ struct ms_hyperv_tsc_page {
/* TSC emulation after migration */
#define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106
+/* Nested features (CPUID 0x4000000A) EAX */
+#define HV_X64_NESTED_MSR_BITMAP BIT(19)
+
struct hv_reenlightenment_control {
__u64 vector:8;
__u64 reserved1:8;
@@ -678,7 +681,11 @@ struct hv_enlightened_vmcs {
u32 hv_clean_fields;
u32 hv_padding_32;
u32 hv_synthetic_controls;
- u32 hv_enlightenments_control;
+ struct {
+ u32 nested_flush_hypercall:1;
+ u32 msr_bitmap:1;
+ u32 reserved:30;
+ } hv_enlightenments_control;
u32 hv_vp_id;
u64 hv_vm_id;
@@ -734,4 +741,20 @@ struct ipi_arg_ex {
struct hv_vpset vp_set;
};
+/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */
+struct hv_tlb_flush {
+ u64 address_space;
+ u64 flags;
+ u64 processor_mask;
+ u64 gva_list[];
+};
+
+/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */
+struct hv_tlb_flush_ex {
+ u64 address_space;
+ u64 flags;
+ struct hv_vpset hv_vp_set;
+ u64 gva_list[];
+};
+
#endif
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index b24b1c8b3979..0f82cd91cd3c 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -107,11 +107,12 @@ struct x86_emulate_ops {
* @addr: [IN ] Linear address from which to read.
* @val: [OUT] Value read from memory, zero-extended to 'u_long'.
* @bytes: [IN ] Number of bytes to read from memory.
+ * @system:[IN ] Whether the access is forced to be at CPL0.
*/
int (*read_std)(struct x86_emulate_ctxt *ctxt,
unsigned long addr, void *val,
unsigned int bytes,
- struct x86_exception *fault);
+ struct x86_exception *fault, bool system);
/*
* read_phys: Read bytes of standard (non-emulated/special) memory.
@@ -129,10 +130,11 @@ struct x86_emulate_ops {
* @addr: [IN ] Linear address to which to write.
* @val: [OUT] Value write to memory, zero-extended to 'u_long'.
* @bytes: [IN ] Number of bytes to write to memory.
+ * @system:[IN ] Whether the access is forced to be at CPL0.
*/
int (*write_std)(struct x86_emulate_ctxt *ctxt,
unsigned long addr, void *val, unsigned int bytes,
- struct x86_exception *fault);
+ struct x86_exception *fault, bool system);
/*
* fetch: Read bytes of standard (non-emulated/special) memory.
* Used for instruction fetch.
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f4b2588865e9..c13cd28d9d1b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -258,7 +258,8 @@ union kvm_mmu_page_role {
unsigned smep_andnot_wp:1;
unsigned smap_andnot_wp:1;
unsigned ad_disabled:1;
- unsigned :7;
+ unsigned guest_mode:1;
+ unsigned :6;
/*
* This is left at the top of the word so that
@@ -476,6 +477,7 @@ struct kvm_vcpu_hv {
struct kvm_hyperv_exit exit;
struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT];
DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT);
+ cpumask_t tlb_lush;
};
struct kvm_vcpu_arch {
@@ -995,7 +997,7 @@ struct kvm_x86_ops {
void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
- void (*set_virtual_x2apic_mode)(struct kvm_vcpu *vcpu, bool set);
+ void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu, hpa_t hpa);
void (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector);
int (*sync_pir_to_irr)(struct kvm_vcpu *vcpu);
@@ -1277,6 +1279,7 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
int kvm_mmu_load(struct kvm_vcpu *vcpu);
void kvm_mmu_unload(struct kvm_vcpu *vcpu);
void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu);
+void kvm_mmu_free_roots(struct kvm_vcpu *vcpu);
gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
struct x86_exception *exception);
gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 997192131b7b..3cd14311edfa 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -269,7 +269,7 @@ static inline int cpumask_to_vpset(struct hv_vpset *vpset,
return 0;
/*
- * Clear all banks up to the maximum possible bank as hv_flush_pcpu_ex
+ * Clear all banks up to the maximum possible bank as hv_tlb_flush_ex
* structs are not cleared between calls, we risk flushing unneeded
* vCPUs otherwise.
*/
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 5db8b0b10766..425e6b8b9547 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -207,7 +207,9 @@ enum vmcs_field {
EPTP_LIST_ADDRESS = 0x00002024,
EPTP_LIST_ADDRESS_HIGH = 0x00002025,
VMREAD_BITMAP = 0x00002026,
+ VMREAD_BITMAP_HIGH = 0x00002027,
VMWRITE_BITMAP = 0x00002028,
+ VMWRITE_BITMAP_HIGH = 0x00002029,
XSS_EXIT_BITMAP = 0x0000202C,
XSS_EXIT_BITMAP_HIGH = 0x0000202D,
TSC_MULTIPLIER = 0x00002032,
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 812cada68e0f..7e042e3d47fd 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -405,7 +405,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
const u32 kvm_cpuid_7_0_ecx_x86_features =
F(AVX512VBMI) | F(LA57) | F(PKU) | 0 /*OSPKE*/ |
F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
- F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG);
+ F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
+ F(CLDEMOTE);
/* cpuid 7.0.edx*/
const u32 kvm_cpuid_7_0_edx_x86_features =
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index b3705ae52824..4c4f4263420c 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -812,6 +812,19 @@ static inline int jmp_rel(struct x86_emulate_ctxt *ctxt, int rel)
return assign_eip_near(ctxt, ctxt->_eip + rel);
}
+static int linear_read_system(struct x86_emulate_ctxt *ctxt, ulong linear,
+ void *data, unsigned size)
+{
+ return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception, true);
+}
+
+static int linear_write_system(struct x86_emulate_ctxt *ctxt,
+ ulong linear, void *data,
+ unsigned int size)
+{
+ return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception, true);
+}
+
static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
struct segmented_address addr,
void *data,
@@ -823,7 +836,7 @@ static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
rc = linearize(ctxt, addr, size, false, &linear);
if (rc != X86EMUL_CONTINUE)
return rc;
- return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception);
+ return ctxt->ops->read_std(ctxt, linear, data, size, &ctxt->exception, false);
}
static int segmented_write_std(struct x86_emulate_ctxt *ctxt,
@@ -837,7 +850,7 @@ static int segmented_write_std(struct x86_emulate_ctxt *ctxt,
rc = linearize(ctxt, addr, size, true, &linear);
if (rc != X86EMUL_CONTINUE)
return rc;
- return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception);
+ return ctxt->ops->write_std(ctxt, linear, data, size, &ctxt->exception, false);
}
/*
@@ -1496,8 +1509,7 @@ static int read_interrupt_descriptor(struct x86_emulate_ctxt *ctxt,
return emulate_gp(ctxt, index << 3 | 0x2);
addr = dt.address + index * 8;
- return ctxt->ops->read_std(ctxt, addr, desc, sizeof *desc,
- &ctxt->exception);
+ return linear_read_system(ctxt, addr, desc, sizeof *desc);
}
static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt,
@@ -1560,8 +1572,7 @@ static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt,
if (rc != X86EMUL_CONTINUE)
return rc;
- return ctxt->ops->read_std(ctxt, *desc_addr_p, desc, sizeof(*desc),
- &ctxt->exception);
+ return linear_read_system(ctxt, *desc_addr_p, desc, sizeof(*desc));
}
/* allowed just for 8 bytes segments */
@@ -1575,8 +1586,7 @@ static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt,
if (rc != X86EMUL_CONTINUE)
return rc;
- return ctxt->ops->write_std(ctxt, addr, desc, sizeof *desc,
- &ctxt->exception);
+ return linear_write_system(ctxt, addr, desc, sizeof *desc);
}
static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
@@ -1737,8 +1747,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
return ret;
}
} else if (ctxt->mode == X86EMUL_MODE_PROT64) {
- ret = ctxt->ops->read_std(ctxt, desc_addr+8, &base3,
- sizeof(base3), &ctxt->exception);
+ ret = linear_read_system(ctxt, desc_addr+8, &base3, sizeof(base3));
if (ret != X86EMUL_CONTINUE)
return ret;
if (emul_is_noncanonical_address(get_desc_base(&seg_desc) |
@@ -2051,11 +2060,11 @@ static int __emulate_int_real(struct x86_emulate_ctxt *ctxt, int irq)
eip_addr = dt.address + (irq << 2);
cs_addr = dt.address + (irq << 2) + 2;
- rc = ops->read_std(ctxt, cs_addr, &cs, 2, &ctxt->exception);
+ rc = linear_read_system(ctxt, cs_addr, &cs, 2);
if (rc != X86EMUL_CONTINUE)
return rc;
- rc = ops->read_std(ctxt, eip_addr, &eip, 2, &ctxt->exception);
+ rc = linear_read_system(ctxt, eip_addr, &eip, 2);
if (rc != X86EMUL_CONTINUE)
return rc;
@@ -2919,12 +2928,12 @@ static bool emulator_io_port_access_allowed(struct x86_emulate_ctxt *ctxt,
#ifdef CONFIG_X86_64
base |= ((u64)base3) << 32;
#endif
- r = ops->read_std(ctxt, base + 102, &io_bitmap_ptr, 2, NULL);
+ r = ops->read_std(ctxt, base + 102, &io_bitmap_ptr, 2, NULL, true);
if (r != X86EMUL_CONTINUE)
return false;
if (io_bitmap_ptr + port/8 > desc_limit_scaled(&tr_seg))
return false;
- r = ops->read_std(ctxt, base + io_bitmap_ptr + port/8, &perm, 2, NULL);
+ r = ops->read_std(ctxt, base + io_bitmap_ptr + port/8, &perm, 2, NULL, true);
if (r != X86EMUL_CONTINUE)
return false;
if ((perm >> bit_idx) & mask)
@@ -3053,35 +3062,30 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt,
u16 tss_selector, u16 old_tss_sel,
ulong old_tss_base, struct desc_struct *new_desc)
{
- const struct x86_emulate_ops *ops = ctxt->ops;
struct tss_segment_16 tss_seg;
int ret;
u32 new_tss_base = get_desc_base(new_desc);
- ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
- &ctxt->exception);
+ ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
if (ret != X86EMUL_CONTINUE)
return ret;
save_state_to_tss16(ctxt, &tss_seg);
- ret = ops->write_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
- &ctxt->exception);
+ ret = linear_write_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
if (ret != X86EMUL_CONTINUE)
return ret;
- ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
- &ctxt->exception);
+ ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg);
if (ret != X86EMUL_CONTINUE)
return ret;
if (old_tss_sel != 0xffff) {
tss_seg.prev_task_link = old_tss_sel;
- ret = ops->write_std(ctxt, new_tss_base,
- &tss_seg.prev_task_link,
- sizeof tss_seg.prev_task_link,
- &ctxt->exception);
+ ret = linear_write_system(ctxt, new_tss_base,
+ &tss_seg.prev_task_link,
+ sizeof tss_seg.prev_task_link);
if (ret != X86EMUL_CONTINUE)
return ret;
}
@@ -3197,38 +3201,34 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt,
u16 tss_selector, u16 old_tss_sel,
ulong old_tss_base, struct desc_struct *new_desc)
{
- const struct x86_emulate_ops *ops = ctxt->ops;
struct tss_segment_32 tss_seg;
int ret;
u32 new_tss_base = get_desc_base(new_desc);
u32 eip_offset = offsetof(struct tss_segment_32, eip);
u32 ldt_sel_offset = offsetof(struct tss_segment_32, ldt_selector);
- ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg,
- &ctxt->exception);
+ ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg);
if (ret != X86EMUL_CONTINUE)
return ret;
save_state_to_tss32(ctxt, &tss_seg);
/* Only GP registers and segment selectors are saved */
- ret = ops->write_std(ctxt, old_tss_base + eip_offset, &tss_seg.eip,
- ldt_sel_offset - eip_offset, &ctxt->exception);
+ ret = linear_write_system(ctxt, old_tss_base + eip_offset, &tss_seg.eip,
+ ldt_sel_offset - eip_offset);
if (ret != X86EMUL_CONTINUE)
return ret;
- ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg,
- &ctxt->exception);
+ ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg);
if (ret != X86EMUL_CONTINUE)
return ret;
if (old_tss_sel != 0xffff) {
tss_seg.prev_task_link = old_tss_sel;
- ret = ops->write_std(ctxt, new_tss_base,
- &tss_seg.prev_task_link,
- sizeof tss_seg.prev_task_link,
- &ctxt->exception);
+ ret = linear_write_system(ctxt, new_tss_base,
+ &tss_seg.prev_task_link,
+ sizeof tss_seg.prev_task_link);
if (ret != X86EMUL_CONTINUE)
return ret;
}
@@ -4189,7 +4189,9 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
maxphyaddr = eax & 0xff;
else
maxphyaddr = 36;
- rsvd = rsvd_bits(maxphyaddr, 62);
+ rsvd = rsvd_bits(maxphyaddr, 63);
+ if (ctxt->ops->get_cr(ctxt, 4) & X86_CR4_PCIDE)
+ rsvd &= ~CR3_PCID_INVD;
}
if (new_val & rsvd)
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 46ff64da44ca..af8caf965baa 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1242,6 +1242,121 @@ int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
return kvm_hv_get_msr(vcpu, msr, pdata);
}
+static __always_inline int get_sparse_bank_no(u64 valid_bank_mask, int bank_no)
+{
+ int i = 0, j;
+
+ if (!(valid_bank_mask & BIT_ULL(bank_no)))
+ return -1;
+
+ for (j = 0; j < bank_no; j++)
+ if (valid_bank_mask & BIT_ULL(j))
+ i++;
+
+ return i;
+}
+
+static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
+ u16 rep_cnt, bool ex)
+{
+ struct kvm *kvm = current_vcpu->kvm;
+ struct kvm_vcpu_hv *hv_current = &current_vcpu->arch.hyperv;
+ struct hv_tlb_flush_ex flush_ex;
+ struct hv_tlb_flush flush;
+ struct kvm_vcpu *vcpu;
+ unsigned long vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)] = {0};
+ unsigned long valid_bank_mask = 0;
+ u64 sparse_banks[64];
+ int sparse_banks_len, i;
+ bool all_cpus;
+
+ if (!ex) {
+ if (unlikely(kvm_read_guest(kvm, ingpa, &flush, sizeof(flush))))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
+ trace_kvm_hv_flush_tlb(flush.processor_mask,
+ flush.address_space, flush.flags);
+
+ sparse_banks[0] = flush.processor_mask;
+ all_cpus = flush.flags & HV_FLUSH_ALL_PROCESSORS;
+ } else {
+ if (unlikely(kvm_read_guest(kvm, ingpa, &flush_ex,
+ sizeof(flush_ex))))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
+ trace_kvm_hv_flush_tlb_ex(flush_ex.hv_vp_set.valid_bank_mask,
+ flush_ex.hv_vp_set.format,
+ flush_ex.address_space,
+ flush_ex.flags);
+
+ valid_bank_mask = flush_ex.hv_vp_set.valid_bank_mask;
+ all_cpus = flush_ex.hv_vp_set.format !=
+ HV_GENERIC_SET_SPARSE_4K;
+
+ sparse_banks_len = bitmap_weight(&valid_bank_mask, 64) *
+ sizeof(sparse_banks[0]);
+
+ if (!sparse_banks_len && !all_cpus)
+ goto ret_success;
+
+ if (!all_cpus &&
+ kvm_read_guest(kvm,
+ ingpa + offsetof(struct hv_tlb_flush_ex,
+ hv_vp_set.bank_contents),
+ sparse_banks,
+ sparse_banks_len))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+ }
+
+ cpumask_clear(&hv_current->tlb_lush);
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct kvm_vcpu_hv *hv = &vcpu->arch.hyperv;
+ int bank = hv->vp_index / 64, sbank = 0;
+
+ if (!all_cpus) {
+ /* Banks >64 can't be represented */
+ if (bank >= 64)
+ continue;
+
+ /* Non-ex hypercalls can only address first 64 vCPUs */
+ if (!ex && bank)
+ continue;
+
+ if (ex) {
+ /*
+ * Check is the bank of this vCPU is in sparse
+ * set and get the sparse bank number.
+ */
+ sbank = get_sparse_bank_no(valid_bank_mask,
+ bank);
+
+ if (sbank < 0)
+ continue;
+ }
+
+ if (!(sparse_banks[sbank] & BIT_ULL(hv->vp_index % 64)))
+ continue;
+ }
+
+ /*
+ * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we
+ * can't analyze it here, flush TLB regardless of the specified
+ * address space.
+ */
+ __set_bit(i, vcpu_bitmap);
+ }
+
+ kvm_make_vcpus_request_mask(kvm,
+ KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
+ vcpu_bitmap, &hv_current->tlb_lush);
+
+ret_success:
+ /* We always do full TLB flush, set rep_done = rep_cnt. */
+ return (u64)HV_STATUS_SUCCESS |
+ ((u64)rep_cnt << HV_HYPERCALL_REP_COMP_OFFSET);
+}
+
bool kvm_hv_hypercall_enabled(struct kvm *kvm)
{
return READ_ONCE(kvm->arch.hyperv.hv_hypercall) & HV_X64_MSR_HYPERCALL_ENABLE;
@@ -1315,7 +1430,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
{
u64 param, ingpa, outgpa, ret = HV_STATUS_SUCCESS;
uint16_t code, rep_idx, rep_cnt;
- bool fast, longmode;
+ bool fast, longmode, rep;
/*
* hypercall generates UD from non zero cpl and real mode
@@ -1345,31 +1460,34 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
#endif
code = param & 0xffff;
- fast = (param >> 16) & 0x1;
- rep_cnt = (param >> 32) & 0xfff;
- rep_idx = (param >> 48) & 0xfff;
+ fast = !!(param & HV_HYPERCALL_FAST_BIT);
+ rep_cnt = (param >> HV_HYPERCALL_REP_COMP_OFFSET) & 0xfff;
+ rep_idx = (param >> HV_HYPERCALL_REP_START_OFFSET) & 0xfff;
+ rep = !!(rep_cnt || rep_idx);
trace_kvm_hv_hypercall(code, fast, rep_cnt, rep_idx, ingpa, outgpa);
- /* Hypercall continuation is not supported yet */
- if (rep_cnt || rep_idx) {
- ret = HV_STATUS_INVALID_HYPERCALL_CODE;
- goto out;
- }
-
switch (code) {
case HVCALL_NOTIFY_LONG_SPIN_WAIT:
+ if (unlikely(rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
kvm_vcpu_on_spin(vcpu, true);
break;
case HVCALL_SIGNAL_EVENT:
+ if (unlikely(rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
ret = kvm_hvcall_signal_event(vcpu, fast, ingpa);
if (ret != HV_STATUS_INVALID_PORT_ID)
break;
/* maybe userspace knows this conn_id: fall through */
case HVCALL_POST_MESSAGE:
/* don't bother userspace if it has no way to handle it */
- if (!vcpu_to_synic(vcpu)->active) {
- ret = HV_STATUS_INVALID_HYPERCALL_CODE;
+ if (unlikely(rep || !vcpu_to_synic(vcpu)->active)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
break;
}
vcpu->run->exit_reason = KVM_EXIT_HYPERV;
@@ -1380,12 +1498,39 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
vcpu->arch.complete_userspace_io =
kvm_hv_hypercall_complete_userspace;
return 0;
+ case HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST:
+ if (unlikely(fast || !rep_cnt || rep_idx)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_flush_tlb(vcpu, ingpa, rep_cnt, false);
+ break;
+ case HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE:
+ if (unlikely(fast || rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_flush_tlb(vcpu, ingpa, rep_cnt, false);
+ break;
+ case HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX:
+ if (unlikely(fast || !rep_cnt || rep_idx)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_flush_tlb(vcpu, ingpa, rep_cnt, true);
+ break;
+ case HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX:
+ if (unlikely(fast || rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_flush_tlb(vcpu, ingpa, rep_cnt, true);
+ break;
default:
ret = HV_STATUS_INVALID_HYPERCALL_CODE;
break;
}
-out:
return kvm_hv_hypercall_complete(vcpu, ret);
}
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 3773c4625114..b5cd8465d44f 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2002,13 +2002,11 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
}
}
- if ((old_value ^ value) & X2APIC_ENABLE) {
- if (value & X2APIC_ENABLE) {
- kvm_apic_set_x2apic_id(apic, vcpu->vcpu_id);
- kvm_x86_ops->set_virtual_x2apic_mode(vcpu, true);
- } else
- kvm_x86_ops->set_virtual_x2apic_mode(vcpu, false);
- }
+ if (((old_value ^ value) & X2APIC_ENABLE) && (value & X2APIC_ENABLE))
+ kvm_apic_set_x2apic_id(apic, vcpu->vcpu_id);
+
+ if ((old_value ^ value) & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE))
+ kvm_x86_ops->set_virtual_apic_mode(vcpu);
apic->base_address = apic->vcpu->arch.apic_base &
MSR_IA32_APICBASE_BASE;
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index edce055e9fd7..ed0ed39abd36 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -16,6 +16,13 @@
#define APIC_BUS_CYCLE_NS 1
#define APIC_BUS_FREQUENCY (1000000000ULL / APIC_BUS_CYCLE_NS)
+enum lapic_mode {
+ LAPIC_MODE_DISABLED = 0,
+ LAPIC_MODE_INVALID = X2APIC_ENABLE,
+ LAPIC_MODE_XAPIC = MSR_IA32_APICBASE_ENABLE,
+ LAPIC_MODE_X2APIC = MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE,
+};
+
struct kvm_timer {
struct hrtimer timer;
s64 period; /* unit: ns */
@@ -89,6 +96,7 @@ u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info);
int kvm_apic_get_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s);
+enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu);
int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
@@ -220,4 +228,10 @@ void kvm_lapic_switch_to_hv_timer(struct kvm_vcpu *vcpu);
void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu);
bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu);
void kvm_lapic_restart_hv_timer(struct kvm_vcpu *vcpu);
+
+static inline enum lapic_mode kvm_apic_mode(u64 apic_base)
+{
+ return apic_base & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE);
+}
+
#endif
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index d634f0332c0f..d594690d8b95 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -222,7 +222,6 @@ static const u64 shadow_acc_track_saved_bits_mask = PT64_EPT_READABLE_MASK |
static const u64 shadow_acc_track_saved_bits_shift = PT64_SECOND_AVAIL_BITS_SHIFT;
static void mmu_spte_set(u64 *sptep, u64 spte);
-static void mmu_free_roots(struct kvm_vcpu *vcpu);
void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask, u64 mmio_value)
{
@@ -3343,51 +3342,48 @@ out_unlock:
return RET_PF_RETRY;
}
-
-static void mmu_free_roots(struct kvm_vcpu *vcpu)
+static void mmu_free_root_page(struct kvm *kvm, hpa_t *root_hpa,
+ struct list_head *invalid_list)
{
- int i;
struct kvm_mmu_page *sp;
- LIST_HEAD(invalid_list);
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(*root_hpa))
return;
- if (vcpu->arch.mmu.shadow_root_level >= PT64_ROOT_4LEVEL &&
- (vcpu->arch.mmu.root_level >= PT64_ROOT_4LEVEL ||
- vcpu->arch.mmu.direct_map)) {
- hpa_t root = vcpu->arch.mmu.root_hpa;
+ sp = page_header(*root_hpa & PT64_BASE_ADDR_MASK);
+ --sp->root_count;
+ if (!sp->root_count && sp->role.invalid)
+ kvm_mmu_prepare_zap_page(kvm, sp, invalid_list);
- spin_lock(&vcpu->kvm->mmu_lock);
- sp = page_header(root);
- --sp->root_count;
- if (!sp->root_count && sp->role.invalid) {
- kvm_mmu_prepare_zap_page(vcpu->kvm, sp, &invalid_list);
- kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
- }
- spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.root_hpa = INVALID_PAGE;
+ *root_hpa = INVALID_PAGE;
+}
+
+void kvm_mmu_free_roots(struct kvm_vcpu *vcpu)
+{
+ int i;
+ LIST_HEAD(invalid_list);
+ struct kvm_mmu *mmu = &vcpu->arch.mmu;
+
+ if (!VALID_PAGE(mmu->root_hpa))
return;
- }
spin_lock(&vcpu->kvm->mmu_lock);
- for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->arch.mmu.pae_root[i];
- if (root) {
- root &= PT64_BASE_ADDR_MASK;
- sp = page_header(root);
- --sp->root_count;
- if (!sp->root_count && sp->role.invalid)
- kvm_mmu_prepare_zap_page(vcpu->kvm, sp,
- &invalid_list);
- }
- vcpu->arch.mmu.pae_root[i] = INVALID_PAGE;
+ if (mmu->shadow_root_level >= PT64_ROOT_4LEVEL &&
+ (mmu->root_level >= PT64_ROOT_4LEVEL || mmu->direct_map)) {
+ mmu_free_root_page(vcpu->kvm, &mmu->root_hpa, &invalid_list);
+ } else {
+ for (i = 0; i < 4; ++i)
+ if (mmu->pae_root[i] != 0)
+ mmu_free_root_page(vcpu->kvm, &mmu->pae_root[i],
+ &invalid_list);
+ mmu->root_hpa = INVALID_PAGE;
}
+
kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.root_hpa = INVALID_PAGE;
}
+EXPORT_SYMBOL_GPL(kvm_mmu_free_roots);
static int mmu_check_root(struct kvm_vcpu *vcpu, gfn_t root_gfn)
{
@@ -3720,7 +3716,6 @@ static int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, bool direct)
*/
return RET_PF_RETRY;
}
-EXPORT_SYMBOL_GPL(handle_mmio_page_fault);
static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu,
u32 error_code, gfn_t gfn)
@@ -3812,6 +3807,14 @@ static bool try_async_pf(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn,
struct kvm_memory_slot *slot;
bool async;
+ /*
+ * Don't expose private memslots to L2.
+ */
+ if (is_guest_mode(vcpu) && !kvm_is_visible_gfn(vcpu->kvm, gfn)) {
+ *pfn = KVM_PFN_NOSLOT;
+ return false;
+ }
+
slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn);
async = false;
*pfn = __gfn_to_pfn_memslot(slot, gfn, false, &async, write, writable);
@@ -3951,7 +3954,7 @@ static void nonpaging_init_context(struct kvm_vcpu *vcpu,
void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu)
{
- mmu_free_roots(vcpu);
+ kvm_mmu_free_roots(vcpu);
}
static unsigned long get_cr3(struct kvm_vcpu *vcpu)
@@ -4473,6 +4476,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
struct kvm_mmu *context = &vcpu->arch.mmu;
context->base_role.word = 0;
+ context->base_role.guest_mode = is_guest_mode(vcpu);
context->base_role.smm = is_smm(vcpu);
context->base_role.ad_disabled = (shadow_accessed_mask == 0);
context->page_fault = tdp_page_fault;
@@ -4539,6 +4543,7 @@ void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
= smep && !is_write_protection(vcpu);
context->base_role.smap_andnot_wp
= smap && !is_write_protection(vcpu);
+ context->base_role.guest_mode = is_guest_mode(vcpu);
context->base_role.smm = is_smm(vcpu);
reset_shadow_zero_bits_mask(vcpu, context);
}
@@ -4564,7 +4569,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
context->root_hpa = INVALID_PAGE;
context->direct_map = false;
context->base_role.ad_disabled = !accessed_dirty;
-
+ context->base_role.guest_mode = 1;
update_permission_bitmask(vcpu, context, true);
update_pkru_bitmask(vcpu, context, true);
update_last_nonleaf_level(vcpu, context);
@@ -4664,7 +4669,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_load);
void kvm_mmu_unload(struct kvm_vcpu *vcpu)
{
- mmu_free_roots(vcpu);
+ kvm_mmu_free_roots(vcpu);
WARN_ON(VALID_PAGE(vcpu->arch.mmu.root_hpa));
}
EXPORT_SYMBOL_GPL(kvm_mmu_unload);
@@ -4825,6 +4830,7 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
mask.smep_andnot_wp = 1;
mask.smap_andnot_wp = 1;
mask.smm = 1;
+ mask.guest_mode = 1;
mask.ad_disabled = 1;
/*
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index e831e6d3b70e..f059a73f0fd0 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1770,7 +1770,10 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
unsigned long npages, npinned, size;
unsigned long locked, lock_limit;
struct page **pages;
- int first, last;
+ unsigned long first, last;
+
+ if (ulen == 0 || uaddr + ulen < uaddr)
+ return NULL;
/* Calculate number of pages. */
first = (uaddr & PAGE_MASK) >> PAGE_SHIFT;
@@ -1857,13 +1860,13 @@ static void __unregister_enc_region_locked(struct kvm *kvm,
static struct kvm *svm_vm_alloc(void)
{
- struct kvm_svm *kvm_svm = kzalloc(sizeof(struct kvm_svm), GFP_KERNEL);
+ struct kvm_svm *kvm_svm = vzalloc(sizeof(struct kvm_svm));
return &kvm_svm->kvm;
}
static void svm_vm_free(struct kvm *kvm)
{
- kfree(to_kvm_svm(kvm));
+ vfree(to_kvm_svm(kvm));
}
static void sev_vm_destroy(struct kvm *kvm)
@@ -5064,7 +5067,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
set_cr_intercept(svm, INTERCEPT_CR8_WRITE);
}
-static void svm_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
+static void svm_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
{
return;
}
@@ -6951,6 +6954,9 @@ static int svm_register_enc_region(struct kvm *kvm,
if (!sev_guest(kvm))
return -ENOTTY;
+ if (range->addr > ULONG_MAX || range->size > ULONG_MAX)
+ return -EINVAL;
+
region = kzalloc(sizeof(*region), GFP_KERNEL);
if (!region)
return -ENOMEM;
@@ -7102,7 +7108,7 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.enable_nmi_window = enable_nmi_window,
.enable_irq_window = enable_irq_window,
.update_cr8_intercept = update_cr8_intercept,
- .set_virtual_x2apic_mode = svm_set_virtual_x2apic_mode,
+ .set_virtual_apic_mode = svm_set_virtual_apic_mode,
.get_enable_apicv = svm_get_enable_apicv,
.refresh_apicv_exec_ctrl = svm_refresh_apicv_exec_ctrl,
.load_eoi_exitmap = svm_load_eoi_exitmap,
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 9807c314c478..0f997683404f 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1367,6 +1367,57 @@ TRACE_EVENT(kvm_hv_timer_state,
__entry->vcpu_id,
__entry->hv_timer_in_use)
);
+
+/*
+ * Tracepoint for kvm_hv_flush_tlb.
+ */
+TRACE_EVENT(kvm_hv_flush_tlb,
+ TP_PROTO(u64 processor_mask, u64 address_space, u64 flags),
+ TP_ARGS(processor_mask, address_space, flags),
+
+ TP_STRUCT__entry(
+ __field(u64, processor_mask)
+ __field(u64, address_space)
+ __field(u64, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->processor_mask = processor_mask;
+ __entry->address_space = address_space;
+ __entry->flags = flags;
+ ),
+
+ TP_printk("processor_mask 0x%llx address_space 0x%llx flags 0x%llx",
+ __entry->processor_mask, __entry->address_space,
+ __entry->flags)
+);
+
+/*
+ * Tracepoint for kvm_hv_flush_tlb_ex.
+ */
+TRACE_EVENT(kvm_hv_flush_tlb_ex,
+ TP_PROTO(u64 valid_bank_mask, u64 format, u64 address_space, u64 flags),
+ TP_ARGS(valid_bank_mask, format, address_space, flags),
+
+ TP_STRUCT__entry(
+ __field(u64, valid_bank_mask)
+ __field(u64, format)
+ __field(u64, address_space)
+ __field(u64, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->valid_bank_mask = valid_bank_mask;
+ __entry->format = format;
+ __entry->address_space = address_space;
+ __entry->flags = flags;
+ ),
+
+ TP_printk("valid_bank_mask 0x%llx format 0x%llx "
+ "address_space 0x%llx flags 0x%llx",
+ __entry->valid_bank_mask, __entry->format,
+ __entry->address_space, __entry->flags)
+);
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 40aa29204baf..fc61e25966e4 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -242,7 +242,11 @@ struct shared_msr_entry {
* underlying hardware which will be used to run L2.
* This structure is packed to ensure that its layout is identical across
* machines (necessary for live migration).
- * If there are changes in this struct, VMCS12_REVISION must be changed.
+ *
+ * IMPORTANT: Changing the layout of existing fields in this structure
+ * will break save/restore compatibility with older kvm releases. When
+ * adding new fields, either use space in the reserved padding* arrays
+ * or add the new fields to the end of the structure.
*/
typedef u64 natural_width;
struct __packed vmcs12 {
@@ -265,17 +269,14 @@ struct __packed vmcs12 {
u64 virtual_apic_page_addr;
u64 apic_access_addr;
u64 posted_intr_desc_addr;
- u64 vm_function_control;
u64 ept_pointer;
u64 eoi_exit_bitmap0;
u64 eoi_exit_bitmap1;
u64 eoi_exit_bitmap2;
u64 eoi_exit_bitmap3;
- u64 eptp_list_address;
u64 xss_exit_bitmap;
u64 guest_physical_address;
u64 vmcs_link_pointer;
- u64 pml_address;
u64 guest_ia32_debugctl;
u64 guest_ia32_pat;
u64 guest_ia32_efer;
@@ -288,7 +289,12 @@ struct __packed vmcs12 {
u64 host_ia32_pat;
u64 host_ia32_efer;
u64 host_ia32_perf_global_ctrl;
- u64 padding64[8]; /* room for future expansion */
+ u64 vmread_bitmap;
+ u64 vmwrite_bitmap;
+ u64 vm_function_control;
+ u64 eptp_list_address;
+ u64 pml_address;
+ u64 padding64[3]; /* room for future expansion */
/*
* To allow migration of L1 (complete with its L2 guests) between
* machines of different natural widths (32 or 64 bit), we cannot have
@@ -397,7 +403,6 @@ struct __packed vmcs12 {
u16 guest_ldtr_selector;
u16 guest_tr_selector;
u16 guest_intr_status;
- u16 guest_pml_index;
u16 host_es_selector;
u16 host_cs_selector;
u16 host_ss_selector;
@@ -405,12 +410,172 @@ struct __packed vmcs12 {
u16 host_fs_selector;
u16 host_gs_selector;
u16 host_tr_selector;
+ u16 guest_pml_index;
};
/*
+ * For save/restore compatibility, the vmcs12 field offsets must not change.
+ */
+#define CHECK_OFFSET(field, loc) \
+ BUILD_BUG_ON_MSG(offsetof(struct vmcs12, field) != (loc), \
+ "Offset of " #field " in struct vmcs12 has changed.")
+
+static inline void vmx_check_vmcs12_offsets(void) {
+ CHECK_OFFSET(revision_id, 0);
+ CHECK_OFFSET(abort, 4);
+ CHECK_OFFSET(launch_state, 8);
+ CHECK_OFFSET(io_bitmap_a, 40);
+ CHECK_OFFSET(io_bitmap_b, 48);
+ CHECK_OFFSET(msr_bitmap, 56);
+ CHECK_OFFSET(vm_exit_msr_store_addr, 64);
+ CHECK_OFFSET(vm_exit_msr_load_addr, 72);
+ CHECK_OFFSET(vm_entry_msr_load_addr, 80);
+ CHECK_OFFSET(tsc_offset, 88);
+ CHECK_OFFSET(virtual_apic_page_addr, 96);
+ CHECK_OFFSET(apic_access_addr, 104);
+ CHECK_OFFSET(posted_intr_desc_addr, 112);
+ CHECK_OFFSET(ept_pointer, 120);
+ CHECK_OFFSET(eoi_exit_bitmap0, 128);
+ CHECK_OFFSET(eoi_exit_bitmap1, 136);
+ CHECK_OFFSET(eoi_exit_bitmap2, 144);
+ CHECK_OFFSET(eoi_exit_bitmap3, 152);
+ CHECK_OFFSET(xss_exit_bitmap, 160);
+ CHECK_OFFSET(guest_physical_address, 168);
+ CHECK_OFFSET(vmcs_link_pointer, 176);
+ CHECK_OFFSET(guest_ia32_debugctl, 184);
+ CHECK_OFFSET(guest_ia32_pat, 192);
+ CHECK_OFFSET(guest_ia32_efer, 200);
+ CHECK_OFFSET(guest_ia32_perf_global_ctrl, 208);
+ CHECK_OFFSET(guest_pdptr0, 216);
+ CHECK_OFFSET(guest_pdptr1, 224);
+ CHECK_OFFSET(guest_pdptr2, 232);
+ CHECK_OFFSET(guest_pdptr3, 240);
+ CHECK_OFFSET(guest_bndcfgs, 248);
+ CHECK_OFFSET(host_ia32_pat, 256);
+ CHECK_OFFSET(host_ia32_efer, 264);
+ CHECK_OFFSET(host_ia32_perf_global_ctrl, 272);
+ CHECK_OFFSET(vmread_bitmap, 280);
+ CHECK_OFFSET(vmwrite_bitmap, 288);
+ CHECK_OFFSET(vm_function_control, 296);
+ CHECK_OFFSET(eptp_list_address, 304);
+ CHECK_OFFSET(pml_address, 312);
+ CHECK_OFFSET(cr0_guest_host_mask, 344);
+ CHECK_OFFSET(cr4_guest_host_mask, 352);
+ CHECK_OFFSET(cr0_read_shadow, 360);
+ CHECK_OFFSET(cr4_read_shadow, 368);
+ CHECK_OFFSET(cr3_target_value0, 376);
+ CHECK_OFFSET(cr3_target_value1, 384);
+ CHECK_OFFSET(cr3_target_value2, 392);
+ CHECK_OFFSET(cr3_target_value3, 400);
+ CHECK_OFFSET(exit_qualification, 408);
+ CHECK_OFFSET(guest_linear_address, 416);
+ CHECK_OFFSET(guest_cr0, 424);
+ CHECK_OFFSET(guest_cr3, 432);
+ CHECK_OFFSET(guest_cr4, 440);
+ CHECK_OFFSET(guest_es_base, 448);
+ CHECK_OFFSET(guest_cs_base, 456);
+ CHECK_OFFSET(guest_ss_base, 464);
+ CHECK_OFFSET(guest_ds_base, 472);
+ CHECK_OFFSET(guest_fs_base, 480);
+ CHECK_OFFSET(guest_gs_base, 488);
+ CHECK_OFFSET(guest_ldtr_base, 496);
+ CHECK_OFFSET(guest_tr_base, 504);
+ CHECK_OFFSET(guest_gdtr_base, 512);
+ CHECK_OFFSET(guest_idtr_base, 520);
+ CHECK_OFFSET(guest_dr7, 528);
+ CHECK_OFFSET(guest_rsp, 536);
+ CHECK_OFFSET(guest_rip, 544);
+ CHECK_OFFSET(guest_rflags, 552);
+ CHECK_OFFSET(guest_pending_dbg_exceptions, 560);
+ CHECK_OFFSET(guest_sysenter_esp, 568);
+ CHECK_OFFSET(guest_sysenter_eip, 576);
+ CHECK_OFFSET(host_cr0, 584);
+ CHECK_OFFSET(host_cr3, 592);
+ CHECK_OFFSET(host_cr4, 600);
+ CHECK_OFFSET(host_fs_base, 608);
+ CHECK_OFFSET(host_gs_base, 616);
+ CHECK_OFFSET(host_tr_base, 624);
+ CHECK_OFFSET(host_gdtr_base, 632);
+ CHECK_OFFSET(host_idtr_base, 640);
+ CHECK_OFFSET(host_ia32_sysenter_esp, 648);
+ CHECK_OFFSET(host_ia32_sysenter_eip, 656);
+ CHECK_OFFSET(host_rsp, 664);
+ CHECK_OFFSET(host_rip, 672);
+ CHECK_OFFSET(pin_based_vm_exec_control, 744);
+ CHECK_OFFSET(cpu_based_vm_exec_control, 748);
+ CHECK_OFFSET(exception_bitmap, 752);
+ CHECK_OFFSET(page_fault_error_code_mask, 756);
+ CHECK_OFFSET(page_fault_error_code_match, 760);
+ CHECK_OFFSET(cr3_target_count, 764);
+ CHECK_OFFSET(vm_exit_controls, 768);
+ CHECK_OFFSET(vm_exit_msr_store_count, 772);
+ CHECK_OFFSET(vm_exit_msr_load_count, 776);
+ CHECK_OFFSET(vm_entry_controls, 780);
+ CHECK_OFFSET(vm_entry_msr_load_count, 784);
+ CHECK_OFFSET(vm_entry_intr_info_field, 788);
+ CHECK_OFFSET(vm_entry_exception_error_code, 792);
+ CHECK_OFFSET(vm_entry_instruction_len, 796);
+ CHECK_OFFSET(tpr_threshold, 800);
+ CHECK_OFFSET(secondary_vm_exec_control, 804);
+ CHECK_OFFSET(vm_instruction_error, 808);
+ CHECK_OFFSET(vm_exit_reason, 812);
+ CHECK_OFFSET(vm_exit_intr_info, 816);
+ CHECK_OFFSET(vm_exit_intr_error_code, 820);
+ CHECK_OFFSET(idt_vectoring_info_field, 824);
+ CHECK_OFFSET(idt_vectoring_error_code, 828);
+ CHECK_OFFSET(vm_exit_instruction_len, 832);
+ CHECK_OFFSET(vmx_instruction_info, 836);
+ CHECK_OFFSET(guest_es_limit, 840);
+ CHECK_OFFSET(guest_cs_limit, 844);
+ CHECK_OFFSET(guest_ss_limit, 848);
+ CHECK_OFFSET(guest_ds_limit, 852);
+ CHECK_OFFSET(guest_fs_limit, 856);
+ CHECK_OFFSET(guest_gs_limit, 860);
+ CHECK_OFFSET(guest_ldtr_limit, 864);
+ CHECK_OFFSET(guest_tr_limit, 868);
+ CHECK_OFFSET(guest_gdtr_limit, 872);
+ CHECK_OFFSET(guest_idtr_limit, 876);
+ CHECK_OFFSET(guest_es_ar_bytes, 880);
+ CHECK_OFFSET(guest_cs_ar_bytes, 884);
+ CHECK_OFFSET(guest_ss_ar_bytes, 888);
+ CHECK_OFFSET(guest_ds_ar_bytes, 892);
+ CHECK_OFFSET(guest_fs_ar_bytes, 896);
+ CHECK_OFFSET(guest_gs_ar_bytes, 900);
+ CHECK_OFFSET(guest_ldtr_ar_bytes, 904);
+ CHECK_OFFSET(guest_tr_ar_bytes, 908);
+ CHECK_OFFSET(guest_interruptibility_info, 912);
+ CHECK_OFFSET(guest_activity_state, 916);
+ CHECK_OFFSET(guest_sysenter_cs, 920);
+ CHECK_OFFSET(host_ia32_sysenter_cs, 924);
+ CHECK_OFFSET(vmx_preemption_timer_value, 928);
+ CHECK_OFFSET(virtual_processor_id, 960);
+ CHECK_OFFSET(posted_intr_nv, 962);
+ CHECK_OFFSET(guest_es_selector, 964);
+ CHECK_OFFSET(guest_cs_selector, 966);
+ CHECK_OFFSET(guest_ss_selector, 968);
+ CHECK_OFFSET(guest_ds_selector, 970);
+ CHECK_OFFSET(guest_fs_selector, 972);
+ CHECK_OFFSET(guest_gs_selector, 974);
+ CHECK_OFFSET(guest_ldtr_selector, 976);
+ CHECK_OFFSET(guest_tr_selector, 978);
+ CHECK_OFFSET(guest_intr_status, 980);
+ CHECK_OFFSET(host_es_selector, 982);
+ CHECK_OFFSET(host_cs_selector, 984);
+ CHECK_OFFSET(host_ss_selector, 986);
+ CHECK_OFFSET(host_ds_selector, 988);
+ CHECK_OFFSET(host_fs_selector, 990);
+ CHECK_OFFSET(host_gs_selector, 992);
+ CHECK_OFFSET(host_tr_selector, 994);
+ CHECK_OFFSET(guest_pml_index, 996);
+}
+
+/*
* VMCS12_REVISION is an arbitrary id that should be changed if the content or
* layout of struct vmcs12 is changed. MSR_IA32_VMX_BASIC returns this id, and
* VMPTRLD verifies that the VMCS region that L1 is loading contains this id.
+ *
+ * IMPORTANT: Changing this value will break save/restore compatibility with
+ * older kvm releases.
*/
#define VMCS12_REVISION 0x11e57ed0
@@ -481,7 +646,8 @@ struct nested_vmx {
bool sync_shadow_vmcs;
bool dirty_vmcs12;
- bool change_vmcs01_virtual_x2apic_mode;
+ bool change_vmcs01_virtual_apic_mode;
+
/* L2 must run next, and mustn't decide to exit to L1. */
bool nested_run_pending;
@@ -761,6 +927,7 @@ static const unsigned short vmcs_field_to_offset_table[] = {
FIELD64(VM_EXIT_MSR_STORE_ADDR, vm_exit_msr_store_addr),
FIELD64(VM_EXIT_MSR_LOAD_ADDR, vm_exit_msr_load_addr),
FIELD64(VM_ENTRY_MSR_LOAD_ADDR, vm_entry_msr_load_addr),
+ FIELD64(PML_ADDRESS, pml_address),
FIELD64(TSC_OFFSET, tsc_offset),
FIELD64(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr),
FIELD64(APIC_ACCESS_ADDR, apic_access_addr),
@@ -772,10 +939,11 @@ static const unsigned short vmcs_field_to_offset_table[] = {
FIELD64(EOI_EXIT_BITMAP2, eoi_exit_bitmap2),
FIELD64(EOI_EXIT_BITMAP3, eoi_exit_bitmap3),
FIELD64(EPTP_LIST_ADDRESS, eptp_list_address),
+ FIELD64(VMREAD_BITMAP, vmread_bitmap),
+ FIELD64(VMWRITE_BITMAP, vmwrite_bitmap),
FIELD64(XSS_EXIT_BITMAP, xss_exit_bitmap),
FIELD64(GUEST_PHYSICAL_ADDRESS, guest_physical_address),
FIELD64(VMCS_LINK_POINTER, vmcs_link_pointer),
- FIELD64(PML_ADDRESS, pml_address),
FIELD64(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl),
FIELD64(GUEST_IA32_PAT, guest_ia32_pat),
FIELD64(GUEST_IA32_EFER, guest_ia32_efer),
@@ -1089,6 +1257,16 @@ static inline u16 evmcs_read16(unsigned long field)
return *(u16 *)((char *)current_evmcs + offset);
}
+static inline void evmcs_touch_msr_bitmap(void)
+{
+ if (unlikely(!current_evmcs))
+ return;
+
+ if (current_evmcs->hv_enlightenments_control.msr_bitmap)
+ current_evmcs->hv_clean_fields &=
+ ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP;
+}
+
static void evmcs_load(u64 phys_addr)
{
struct hv_vp_assist_page *vp_ap =
@@ -1173,6 +1351,7 @@ static inline u32 evmcs_read32(unsigned long field) { return 0; }
static inline u16 evmcs_read16(unsigned long field) { return 0; }
static inline void evmcs_load(u64 phys_addr) {}
static inline void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf) {}
+static inline void evmcs_touch_msr_bitmap(void) {}
#endif /* IS_ENABLED(CONFIG_HYPERV) */
static inline bool is_exception_n(u32 intr_info, u8 vector)
@@ -1393,6 +1572,11 @@ static inline bool cpu_has_vmx_invept_global(void)
return vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT;
}
+static inline bool cpu_has_vmx_invvpid_individual_addr(void)
+{
+ return vmx_capability.vpid & VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT;
+}
+
static inline bool cpu_has_vmx_invvpid_single(void)
{
return vmx_capability.vpid & VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT;
@@ -1510,6 +1694,17 @@ static inline unsigned nested_cpu_vmx_misc_cr3_count(struct kvm_vcpu *vcpu)
return vmx_misc_cr3_count(to_vmx(vcpu)->nested.msrs.misc_low);
}
+/*
+ * Do the virtual VMX capability MSRs specify that L1 can use VMWRITE
+ * to modify any valid field of the VMCS, or are the VM-exit
+ * information fields read-only?
+ */
+static inline bool nested_cpu_has_vmwrite_any_field(struct kvm_vcpu *vcpu)
+{
+ return to_vmx(vcpu)->nested.msrs.misc_low &
+ MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS;
+}
+
static inline bool nested_cpu_has(struct vmcs12 *vmcs12, u32 bit)
{
return vmcs12->cpu_based_vm_exec_control & bit;
@@ -3127,6 +3322,7 @@ static void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, bool apicv)
msrs->misc_high);
msrs->misc_low &= VMX_MISC_SAVE_EFER_LMA;
msrs->misc_low |=
+ MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS |
VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE |
VMX_MISC_ACTIVITY_HLT;
msrs->misc_high = 0;
@@ -3300,6 +3496,15 @@ static int vmx_restore_vmx_misc(struct vcpu_vmx *vmx, u64 data)
vmx->nested.msrs.misc_low = data;
vmx->nested.msrs.misc_high = data >> 32;
+
+ /*
+ * If L1 has read-only VM-exit information fields, use the
+ * less permissive vmx_vmwrite_bitmap to specify write
+ * permissions for the shadow VMCS.
+ */
+ if (enable_shadow_vmcs && !nested_cpu_has_vmwrite_any_field(&vmx->vcpu))
+ vmcs_write64(VMWRITE_BITMAP, __pa(vmx_vmwrite_bitmap));
+
return 0;
}
@@ -3354,6 +3559,13 @@ static int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ /*
+ * Don't allow changes to the VMX capability MSRs while the vCPU
+ * is in VMX operation.
+ */
+ if (vmx->nested.vmxon)
+ return -EBUSY;
+
switch (msr_index) {
case MSR_IA32_VMX_BASIC:
return vmx_restore_vmx_basic(vmx, data);
@@ -4216,6 +4428,14 @@ static int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs)
if (!loaded_vmcs->msr_bitmap)
goto out_vmcs;
memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE);
+
+ if (static_branch_unlikely(&enable_evmcs) &&
+ (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) {
+ struct hv_enlightened_vmcs *evmcs =
+ (struct hv_enlightened_vmcs *)loaded_vmcs->vmcs;
+
+ evmcs->hv_enlightenments_control.msr_bitmap = 1;
+ }
}
return 0;
@@ -5329,6 +5549,9 @@ static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bit
if (!cpu_has_vmx_msr_bitmap())
return;
+ if (static_branch_unlikely(&enable_evmcs))
+ evmcs_touch_msr_bitmap();
+
/*
* See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals
* have the write-low and read-high bitmap offsets the wrong way round.
@@ -5364,6 +5587,9 @@ static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitm
if (!cpu_has_vmx_msr_bitmap())
return;
+ if (static_branch_unlikely(&enable_evmcs))
+ evmcs_touch_msr_bitmap();
+
/*
* See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals
* have the write-low and read-high bitmap offsets the wrong way round.
@@ -5946,8 +6172,14 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx)
int i;
if (enable_shadow_vmcs) {
+ /*
+ * At vCPU creation, "VMWRITE to any supported field
+ * in the VMCS" is supported, so use the more
+ * permissive vmx_vmread_bitmap to specify both read
+ * and write permissions for the shadow VMCS.
+ */
vmcs_write64(VMREAD_BITMAP, __pa(vmx_vmread_bitmap));
- vmcs_write64(VMWRITE_BITMAP, __pa(vmx_vmwrite_bitmap));
+ vmcs_write64(VMWRITE_BITMAP, __pa(vmx_vmread_bitmap));
}
if (cpu_has_vmx_msr_bitmap())
vmcs_write64(MSR_BITMAP, __pa(vmx->vmcs01.msr_bitmap));
@@ -7588,8 +7820,7 @@ static int nested_vmx_get_vmptr(struct kvm_vcpu *vcpu, gpa_t *vmpointer)
vmcs_read32(VMX_INSTRUCTION_INFO), false, &gva))
return 1;
- if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, vmpointer,
- sizeof(*vmpointer), &e)) {
+ if (kvm_read_guest_virt(vcpu, gva, vmpointer, sizeof(*vmpointer), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -7670,6 +7901,12 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
return 1;
}
+ /* CPL=0 must be checked manually. */
+ if (vmx_get_cpl(vcpu)) {
+ kvm_queue_exception(vcpu, UD_VECTOR);
+ return 1;
+ }
+
if (vmx->nested.vmxon) {
nested_vmx_failValid(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
return kvm_skip_emulated_instruction(vcpu);
@@ -7729,6 +7966,11 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
*/
static int nested_vmx_check_permission(struct kvm_vcpu *vcpu)
{
+ if (vmx_get_cpl(vcpu)) {
+ kvm_queue_exception(vcpu, UD_VECTOR);
+ return 0;
+ }
+
if (!to_vmx(vcpu)->nested.vmxon) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 0;
@@ -7928,23 +8170,42 @@ static inline int vmcs12_write_any(struct kvm_vcpu *vcpu,
}
+/*
+ * Copy the writable VMCS shadow fields back to the VMCS12, in case
+ * they have been modified by the L1 guest. Note that the "read-only"
+ * VM-exit information fields are actually writable if the vCPU is
+ * configured to support "VMWRITE to any supported field in the VMCS."
+ */
static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx)
{
- int i;
+ const u16 *fields[] = {
+ shadow_read_write_fields,
+ shadow_read_only_fields
+ };
+ const int max_fields[] = {
+ max_shadow_read_write_fields,
+ max_shadow_read_only_fields
+ };
+ int i, q;
unsigned long field;
u64 field_value;
struct vmcs *shadow_vmcs = vmx->vmcs01.shadow_vmcs;
- const u16 *fields = shadow_read_write_fields;
- const int num_fields = max_shadow_read_write_fields;
preempt_disable();
vmcs_load(shadow_vmcs);
- for (i = 0; i < num_fields; i++) {
- field = fields[i];
- field_value = __vmcs_readl(field);
- vmcs12_write_any(&vmx->vcpu, field, field_value);
+ for (q = 0; q < ARRAY_SIZE(fields); q++) {
+ for (i = 0; i < max_fields[q]; i++) {
+ field = fields[q][i];
+ field_value = __vmcs_readl(field);
+ vmcs12_write_any(&vmx->vcpu, field, field_value);
+ }
+ /*
+ * Skip the VM-exit information fields if they are read-only.
+ */
+ if (!nested_cpu_has_vmwrite_any_field(&vmx->vcpu))
+ break;
}
vmcs_clear(shadow_vmcs);
@@ -8029,9 +8290,9 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
if (get_vmx_mem_address(vcpu, exit_qualification,
vmx_instruction_info, true, &gva))
return 1;
- /* _system ok, as hardware has verified cpl=0 */
- kvm_write_guest_virt_system(&vcpu->arch.emulate_ctxt, gva,
- &field_value, (is_long_mode(vcpu) ? 8 : 4), NULL);
+ /* _system ok, nested_vmx_check_permission has verified cpl=0 */
+ kvm_write_guest_virt_system(vcpu, gva, &field_value,
+ (is_long_mode(vcpu) ? 8 : 4), NULL);
}
nested_vmx_succeed(vcpu);
@@ -8069,8 +8330,8 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
if (get_vmx_mem_address(vcpu, exit_qualification,
vmx_instruction_info, false, &gva))
return 1;
- if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva,
- &field_value, (is_64_bit_mode(vcpu) ? 8 : 4), &e)) {
+ if (kvm_read_guest_virt(vcpu, gva, &field_value,
+ (is_64_bit_mode(vcpu) ? 8 : 4), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -8078,7 +8339,12 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf));
- if (vmcs_field_readonly(field)) {
+ /*
+ * If the vCPU supports "VMWRITE to any supported field in the
+ * VMCS," then the "read-only" fields are actually read/write.
+ */
+ if (vmcs_field_readonly(field) &&
+ !nested_cpu_has_vmwrite_any_field(vcpu)) {
nested_vmx_failValid(vcpu,
VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT);
return kvm_skip_emulated_instruction(vcpu);
@@ -8189,10 +8455,10 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu)
if (get_vmx_mem_address(vcpu, exit_qualification,
vmx_instruction_info, true, &vmcs_gva))
return 1;
- /* ok to use *_system, as hardware has verified cpl=0 */
- if (kvm_write_guest_virt_system(&vcpu->arch.emulate_ctxt, vmcs_gva,
- (void *)&to_vmx(vcpu)->nested.current_vmptr,
- sizeof(u64), &e)) {
+ /* *_system ok, nested_vmx_check_permission has verified cpl=0 */
+ if (kvm_write_guest_virt_system(vcpu, vmcs_gva,
+ (void *)&to_vmx(vcpu)->nested.current_vmptr,
+ sizeof(u64), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -8239,8 +8505,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
vmx_instruction_info, false, &gva))
return 1;
- if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &operand,
- sizeof(operand), &e)) {
+ if (kvm_read_guest_virt(vcpu, gva, &operand, sizeof(operand), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -8304,8 +8569,7 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION),
vmx_instruction_info, false, &gva))
return 1;
- if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &operand,
- sizeof(operand), &e)) {
+ if (kvm_read_guest_virt(vcpu, gva, &operand, sizeof(operand), &e)) {
kvm_inject_page_fault(vcpu, &e);
return 1;
}
@@ -8317,12 +8581,19 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
switch (type) {
case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
- if (is_noncanonical_address(operand.gla, vcpu)) {
+ if (!operand.vpid ||
+ is_noncanonical_address(operand.gla, vcpu)) {
nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
return kvm_skip_emulated_instruction(vcpu);
}
- /* fall through */
+ if (cpu_has_vmx_invvpid_individual_addr() &&
+ vmx->nested.vpid02) {
+ __invvpid(VMX_VPID_EXTENT_INDIVIDUAL_ADDR,
+ vmx->nested.vpid02, operand.gla);
+ } else
+ __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
+ break;
case VMX_VPID_EXTENT_SINGLE_CONTEXT:
case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL:
if (!operand.vpid) {
@@ -8330,15 +8601,16 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
return kvm_skip_emulated_instruction(vcpu);
}
+ __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
break;
case VMX_VPID_EXTENT_ALL_CONTEXT:
+ __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
break;
default:
WARN_ON_ONCE(1);
return kvm_skip_emulated_instruction(vcpu);
}
- __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
nested_vmx_succeed(vcpu);
return kvm_skip_emulated_instruction(vcpu);
@@ -8842,11 +9114,13 @@ static bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
case EXIT_REASON_TPR_BELOW_THRESHOLD:
return nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW);
case EXIT_REASON_APIC_ACCESS:
- return nested_cpu_has2(vmcs12,
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
case EXIT_REASON_APIC_WRITE:
case EXIT_REASON_EOI_INDUCED:
- /* apic_write and eoi_induced should exit unconditionally. */
+ /*
+ * The controls for "virtualize APIC accesses," "APIC-
+ * register virtualization," and "virtual-interrupt
+ * delivery" only come from vmcs12.
+ */
return true;
case EXIT_REASON_EPT_VIOLATION:
/*
@@ -9253,31 +9527,43 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
vmcs_write32(TPR_THRESHOLD, irr);
}
-static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
+static void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
{
u32 sec_exec_control;
+ if (!lapic_in_kernel(vcpu))
+ return;
+
/* Postpone execution until vmcs01 is the current VMCS. */
if (is_guest_mode(vcpu)) {
- to_vmx(vcpu)->nested.change_vmcs01_virtual_x2apic_mode = true;
+ to_vmx(vcpu)->nested.change_vmcs01_virtual_apic_mode = true;
return;
}
- if (!cpu_has_vmx_virtualize_x2apic_mode())
- return;
-
if (!cpu_need_tpr_shadow(vcpu))
return;
sec_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
+ sec_exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+ SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE);
- if (set) {
- sec_exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
- sec_exec_control |= SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
- } else {
- sec_exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
- sec_exec_control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
- vmx_flush_tlb(vcpu, true);
+ switch (kvm_get_apic_mode(vcpu)) {
+ case LAPIC_MODE_INVALID:
+ WARN_ONCE(true, "Invalid local APIC state");
+ case LAPIC_MODE_DISABLED:
+ break;
+ case LAPIC_MODE_XAPIC:
+ if (flexpriority_enabled) {
+ sec_exec_control |=
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
+ vmx_flush_tlb(vcpu, true);
+ }
+ break;
+ case LAPIC_MODE_X2APIC:
+ if (cpu_has_vmx_virtualize_x2apic_mode())
+ sec_exec_control |=
+ SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
+ break;
}
vmcs_write32(SECONDARY_VM_EXEC_CONTROL, sec_exec_control);
@@ -9286,24 +9572,7 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu, hpa_t hpa)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- /*
- * Currently we do not handle the nested case where L2 has an
- * APIC access page of its own; that page is still pinned.
- * Hence, we skip the case where the VCPU is in guest mode _and_
- * L1 prepared an APIC access page for L2.
- *
- * For the case where L1 and L2 share the same APIC access page
- * (flexpriority=Y but SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES clear
- * in the vmcs12), this function will only update either the vmcs01
- * or the vmcs02. If the former, the vmcs02 will be updated by
- * prepare_vmcs02. If the latter, the vmcs01 will be updated in
- * the next L2->L1 exit.
- */
- if (!is_guest_mode(vcpu) ||
- !nested_cpu_has2(get_vmcs12(&vmx->vcpu),
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
+ if (!is_guest_mode(vcpu)) {
vmcs_write64(APIC_ACCESS_ADDR, hpa);
vmx_flush_tlb(vcpu, true);
}
@@ -9943,13 +10212,13 @@ STACK_FRAME_NON_STANDARD(vmx_vcpu_run);
static struct kvm *vmx_vm_alloc(void)
{
- struct kvm_vmx *kvm_vmx = kzalloc(sizeof(struct kvm_vmx), GFP_KERNEL);
+ struct kvm_vmx *kvm_vmx = vzalloc(sizeof(struct kvm_vmx));
return &kvm_vmx->kvm;
}
static void vmx_vm_free(struct kvm *kvm)
{
- kfree(to_kvm_vmx(kvm));
+ vfree(to_kvm_vmx(kvm));
}
static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
@@ -10387,11 +10656,6 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu,
vmcs_clear_bits(SECONDARY_VM_EXEC_CONTROL,
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
}
- } else if (!(nested_cpu_has_virt_x2apic_mode(vmcs12)) &&
- cpu_need_virtualize_apic_accesses(&vmx->vcpu)) {
- vmcs_set_bits(SECONDARY_VM_EXEC_CONTROL,
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
- kvm_vcpu_reload_apic_access_page(vcpu);
}
if (nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) {
@@ -10871,8 +11135,7 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool ne
return 0;
}
-static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
- bool from_vmentry)
+static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -11006,13 +11269,13 @@ static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
* is assigned to entry_failure_code on failure.
*/
static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
- bool from_vmentry, u32 *entry_failure_code)
+ u32 *entry_failure_code)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 exec_control, vmcs12_exec_ctrl;
if (vmx->nested.dirty_vmcs12) {
- prepare_vmcs02_full(vcpu, vmcs12, from_vmentry);
+ prepare_vmcs02_full(vcpu, vmcs12);
vmx->nested.dirty_vmcs12 = false;
}
@@ -11032,7 +11295,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
* HOST_FS_BASE, HOST_GS_BASE.
*/
- if (from_vmentry &&
+ if (vmx->nested.nested_run_pending &&
(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS)) {
kvm_set_dr(vcpu, 7, vmcs12->guest_dr7);
vmcs_write64(GUEST_IA32_DEBUGCTL, vmcs12->guest_ia32_debugctl);
@@ -11040,7 +11303,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
kvm_set_dr(vcpu, 7, vcpu->arch.dr7);
vmcs_write64(GUEST_IA32_DEBUGCTL, vmx->nested.vmcs01_debugctl);
}
- if (from_vmentry) {
+ if (vmx->nested.nested_run_pending) {
vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
vmcs12->vm_entry_intr_info_field);
vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE,
@@ -11172,7 +11435,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
~VM_ENTRY_IA32E_MODE) |
(vmcs_config.vmentry_ctrl & ~VM_ENTRY_IA32E_MODE));
- if (from_vmentry &&
+ if (vmx->nested.nested_run_pending &&
(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PAT)) {
vmcs_write64(GUEST_IA32_PAT, vmcs12->guest_ia32_pat);
vcpu->arch.pat = vmcs12->guest_ia32_pat;
@@ -11197,7 +11460,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02) {
if (vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
vmx->nested.last_vpid = vmcs12->virtual_processor_id;
- __vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02, true);
+ __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
}
} else {
vmx_flush_tlb(vcpu, true);
@@ -11240,7 +11503,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
vmx_set_cr4(vcpu, vmcs12->guest_cr4);
vmcs_writel(CR4_READ_SHADOW, nested_read_cr4(vmcs12));
- if (from_vmentry &&
+ if (vmx->nested.nested_run_pending &&
(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER))
vcpu->arch.efer = vmcs12->guest_ia32_efer;
else if (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE)
@@ -11418,7 +11681,7 @@ static int check_vmentry_postreqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
return 0;
}
-static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
+static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
@@ -11438,7 +11701,7 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry)
vcpu->arch.tsc_offset += vmcs12->tsc_offset;
r = EXIT_REASON_INVALID_STATE;
- if (prepare_vmcs02(vcpu, vmcs12, from_vmentry, &exit_qual))
+ if (prepare_vmcs02(vcpu, vmcs12, &exit_qual))
goto fail;
nested_get_vmcs12_pages(vcpu, vmcs12);
@@ -11540,20 +11803,22 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
* the nested entry.
*/
- ret = enter_vmx_non_root_mode(vcpu, true);
- if (ret)
+ vmx->nested.nested_run_pending = 1;
+ ret = enter_vmx_non_root_mode(vcpu);
+ if (ret) {
+ vmx->nested.nested_run_pending = 0;
return ret;
+ }
/*
* If we're entering a halted L2 vcpu and the L2 vcpu won't be woken
* by event injection, halt vcpu.
*/
if ((vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) &&
- !(vmcs12->vm_entry_intr_info_field & INTR_INFO_VALID_MASK))
+ !(vmcs12->vm_entry_intr_info_field & INTR_INFO_VALID_MASK)) {
+ vmx->nested.nested_run_pending = 0;
return kvm_vcpu_halt(vcpu);
-
- vmx->nested.nested_run_pending = 1;
-
+ }
return 1;
out:
@@ -11925,12 +12190,20 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
load_vmcs12_mmu_host_state(vcpu, vmcs12);
- if (enable_vpid) {
- /*
- * Trivially support vpid by letting L2s share their parent
- * L1's vpid. TODO: move to a more elaborate solution, giving
- * each L2 its own vpid and exposing the vpid feature to L1.
- */
+ /*
+ * If vmcs01 don't use VPID, CPU flushes TLB on every
+ * VMEntry/VMExit. Thus, no need to flush TLB.
+ *
+ * If vmcs12 uses VPID, TLB entries populated by L2 are
+ * tagged with vmx->nested.vpid02 while L1 entries are tagged
+ * with vmx->vpid. Thus, no need to flush TLB.
+ *
+ * Therefore, flush TLB only in case vmcs01 uses VPID and
+ * vmcs12 don't use VPID as in this case L1 & L2 TLB entries
+ * are both tagged with vmx->vpid.
+ */
+ if (enable_vpid &&
+ !(nested_cpu_has_vpid(vmcs12) && to_vmx(vcpu)->nested.vpid02)) {
vmx_flush_tlb(vcpu, true);
}
@@ -12069,10 +12342,9 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
if (kvm_has_tsc_control)
decache_tsc_multiplier(vmx);
- if (vmx->nested.change_vmcs01_virtual_x2apic_mode) {
- vmx->nested.change_vmcs01_virtual_x2apic_mode = false;
- vmx_set_virtual_x2apic_mode(vcpu,
- vcpu->arch.apic_base & X2APIC_ENABLE);
+ if (vmx->nested.change_vmcs01_virtual_apic_mode) {
+ vmx->nested.change_vmcs01_virtual_apic_mode = false;
+ vmx_set_virtual_apic_mode(vcpu);
} else if (!nested_cpu_has_ept(vmcs12) &&
nested_cpu_has2(vmcs12,
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
@@ -12236,7 +12508,7 @@ static inline int u64_shl_div_u64(u64 a, unsigned int shift,
static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc)
{
struct vcpu_vmx *vmx;
- u64 tscl, guest_tscl, delta_tsc;
+ u64 tscl, guest_tscl, delta_tsc, lapic_timer_advance_cycles;
if (kvm_mwait_in_guest(vcpu->kvm))
return -EOPNOTSUPP;
@@ -12245,6 +12517,12 @@ static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc)
tscl = rdtsc();
guest_tscl = kvm_read_l1_tsc(vcpu, tscl);
delta_tsc = max(guest_deadline_tsc, guest_tscl) - guest_tscl;
+ lapic_timer_advance_cycles = nsec_to_cycles(vcpu, lapic_timer_advance_ns);
+
+ if (delta_tsc > lapic_timer_advance_cycles)
+ delta_tsc -= lapic_timer_advance_cycles;
+ else
+ delta_tsc = 0;
/* Convert to host delta tsc if tsc scaling is enabled */
if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio &&
@@ -12615,7 +12893,7 @@ static int vmx_pre_leave_smm(struct kvm_vcpu *vcpu, u64 smbase)
if (vmx->nested.smm.guest_mode) {
vcpu->arch.hflags &= ~HF_SMM_MASK;
- ret = enter_vmx_non_root_mode(vcpu, false);
+ ret = enter_vmx_non_root_mode(vcpu);
vcpu->arch.hflags |= HF_SMM_MASK;
if (ret)
return ret;
@@ -12700,7 +12978,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.enable_nmi_window = enable_nmi_window,
.enable_irq_window = enable_irq_window,
.update_cr8_intercept = update_cr8_intercept,
- .set_virtual_x2apic_mode = vmx_set_virtual_x2apic_mode,
+ .set_virtual_apic_mode = vmx_set_virtual_apic_mode,
.set_apic_access_page_addr = vmx_set_apic_access_page_addr,
.get_enable_apicv = vmx_get_enable_apicv,
.refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
@@ -12812,6 +13090,7 @@ static int __init vmx_init(void)
rcu_assign_pointer(crash_vmclear_loaded_vmcss,
crash_vmclear_local_loaded_vmcss);
#endif
+ vmx_check_vmcs12_offsets();
return 0;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 31853061ed4f..6bcecc325e7e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -138,6 +138,7 @@ module_param(tsc_tolerance_ppm, uint, S_IRUGO | S_IWUSR);
/* lapic timer advance (tscdeadline mode only) in nanoseconds */
unsigned int __read_mostly lapic_timer_advance_ns = 0;
module_param(lapic_timer_advance_ns, uint, S_IRUGO | S_IWUSR);
+EXPORT_SYMBOL_GPL(lapic_timer_advance_ns);
static bool __read_mostly vector_hashing = true;
module_param(vector_hashing, bool, S_IRUGO);
@@ -318,23 +319,27 @@ u64 kvm_get_apic_base(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_get_apic_base);
+enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu)
+{
+ return kvm_apic_mode(kvm_get_apic_base(vcpu));
+}
+EXPORT_SYMBOL_GPL(kvm_get_apic_mode);
+
int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
{
- u64 old_state = vcpu->arch.apic_base &
- (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE);
- u64 new_state = msr_info->data &
- (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE);
+ enum lapic_mode old_mode = kvm_get_apic_mode(vcpu);
+ enum lapic_mode new_mode = kvm_apic_mode(msr_info->data);
u64 reserved_bits = ((~0ULL) << cpuid_maxphyaddr(vcpu)) | 0x2ff |
(guest_cpuid_has(vcpu, X86_FEATURE_X2APIC) ? 0 : X2APIC_ENABLE);
- if ((msr_info->data & reserved_bits) || new_state == X2APIC_ENABLE)
- return 1;
- if (!msr_info->host_initiated &&
- ((new_state == MSR_IA32_APICBASE_ENABLE &&
- old_state == (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE)) ||
- (new_state == (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE) &&
- old_state == 0)))
+ if ((msr_info->data & reserved_bits) != 0 || new_mode == LAPIC_MODE_INVALID)
return 1;
+ if (!msr_info->host_initiated) {
+ if (old_mode == LAPIC_MODE_X2APIC && new_mode == LAPIC_MODE_XAPIC)
+ return 1;
+ if (old_mode == LAPIC_MODE_DISABLED && new_mode == LAPIC_MODE_X2APIC)
+ return 1;
+ }
kvm_lapic_set_base(vcpu, msr_info->data);
return 0;
@@ -856,7 +861,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
}
if (is_long_mode(vcpu) &&
- (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 62)))
+ (cr3 & rsvd_bits(cpuid_maxphyaddr(vcpu), 63)))
return 1;
else if (is_pae(vcpu) && is_paging(vcpu) &&
!load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))
@@ -1761,7 +1766,7 @@ static int do_monotonic_boot(s64 *t, u64 *tsc_timestamp)
return mode;
}
-static int do_realtime(struct timespec *ts, u64 *tsc_timestamp)
+static int do_realtime(struct timespec64 *ts, u64 *tsc_timestamp)
{
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
unsigned long seq;
@@ -1794,7 +1799,7 @@ static bool kvm_get_time_and_clockread(s64 *kernel_ns, u64 *tsc_timestamp)
}
/* returns true if host is using TSC based clocksource */
-static bool kvm_get_walltime_and_clockread(struct timespec *ts,
+static bool kvm_get_walltime_and_clockread(struct timespec64 *ts,
u64 *tsc_timestamp)
{
/* checked again under seqlock below */
@@ -2868,6 +2873,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_HYPERV_SYNIC2:
case KVM_CAP_HYPERV_VP_INDEX:
case KVM_CAP_HYPERV_EVENTFD:
+ case KVM_CAP_HYPERV_TLBFLUSH:
case KVM_CAP_PCI_SEGMENT:
case KVM_CAP_DEBUGREGS:
case KVM_CAP_X86_ROBUST_SINGLESTEP:
@@ -2894,7 +2900,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = KVM_CLOCK_TSC_STABLE;
break;
case KVM_CAP_X86_DISABLE_EXITS:
- r |= KVM_X86_DISABLE_EXITS_HTL | KVM_X86_DISABLE_EXITS_PAUSE;
+ r |= KVM_X86_DISABLE_EXITS_HLT | KVM_X86_DISABLE_EXITS_PAUSE;
if(kvm_can_mwait_in_guest())
r |= KVM_X86_DISABLE_EXITS_MWAIT;
break;
@@ -3962,7 +3968,7 @@ out_nofree:
return r;
}
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
{
return VM_FAULT_SIGBUS;
}
@@ -4248,7 +4254,7 @@ split_irqchip_unlock:
if ((cap->args[0] & KVM_X86_DISABLE_EXITS_MWAIT) &&
kvm_can_mwait_in_guest())
kvm->arch.mwait_in_guest = true;
- if (cap->args[0] & KVM_X86_DISABLE_EXITS_HTL)
+ if (cap->args[0] & KVM_X86_DISABLE_EXITS_HLT)
kvm->arch.hlt_in_guest = true;
if (cap->args[0] & KVM_X86_DISABLE_EXITS_PAUSE)
kvm->arch.pause_in_guest = true;
@@ -4787,11 +4793,10 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt,
return X86EMUL_CONTINUE;
}
-int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
+int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
struct x86_exception *exception)
{
- struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
u32 access = (kvm_x86_ops->get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access,
@@ -4799,12 +4804,17 @@ int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
}
EXPORT_SYMBOL_GPL(kvm_read_guest_virt);
-static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt,
- gva_t addr, void *val, unsigned int bytes,
- struct x86_exception *exception)
+static int emulator_read_std(struct x86_emulate_ctxt *ctxt,
+ gva_t addr, void *val, unsigned int bytes,
+ struct x86_exception *exception, bool system)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, 0, exception);
+ u32 access = 0;
+
+ if (!system && kvm_x86_ops->get_cpl(vcpu) == 3)
+ access |= PFERR_USER_MASK;
+
+ return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception);
}
static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt,
@@ -4816,18 +4826,16 @@ static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt,
return r < 0 ? X86EMUL_IO_NEEDED : X86EMUL_CONTINUE;
}
-int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
- gva_t addr, void *val,
- unsigned int bytes,
- struct x86_exception *exception)
+static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes,
+ struct kvm_vcpu *vcpu, u32 access,
+ struct x86_exception *exception)
{
- struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
void *data = val;
int r = X86EMUL_CONTINUE;
while (bytes) {
gpa_t gpa = vcpu->arch.walk_mmu->gva_to_gpa(vcpu, addr,
- PFERR_WRITE_MASK,
+ access,
exception);
unsigned offset = addr & (PAGE_SIZE-1);
unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset);
@@ -4848,6 +4856,27 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
out:
return r;
}
+
+static int emulator_write_std(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val,
+ unsigned int bytes, struct x86_exception *exception,
+ bool system)
+{
+ struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+ u32 access = PFERR_WRITE_MASK;
+
+ if (!system && kvm_x86_ops->get_cpl(vcpu) == 3)
+ access |= PFERR_USER_MASK;
+
+ return kvm_write_guest_virt_helper(addr, val, bytes, vcpu,
+ access, exception);
+}
+
+int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu, gva_t addr, void *val,
+ unsigned int bytes, struct x86_exception *exception)
+{
+ return kvm_write_guest_virt_helper(addr, val, bytes, vcpu,
+ PFERR_WRITE_MASK, exception);
+}
EXPORT_SYMBOL_GPL(kvm_write_guest_virt_system);
int handle_ud(struct kvm_vcpu *vcpu)
@@ -4858,8 +4887,8 @@ int handle_ud(struct kvm_vcpu *vcpu)
struct x86_exception e;
if (force_emulation_prefix &&
- kvm_read_guest_virt(&vcpu->arch.emulate_ctxt,
- kvm_get_linear_rip(vcpu), sig, sizeof(sig), &e) == 0 &&
+ kvm_read_guest_virt(vcpu, kvm_get_linear_rip(vcpu),
+ sig, sizeof(sig), &e) == 0 &&
memcmp(sig, "\xf\xbkvm", sizeof(sig)) == 0) {
kvm_rip_write(vcpu, kvm_rip_read(vcpu) + sizeof(sig));
emul_type = 0;
@@ -5600,8 +5629,8 @@ static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt, u64 smbase)
static const struct x86_emulate_ops emulate_ops = {
.read_gpr = emulator_read_gpr,
.write_gpr = emulator_write_gpr,
- .read_std = kvm_read_guest_virt_system,
- .write_std = kvm_write_guest_virt_system,
+ .read_std = emulator_read_std,
+ .write_std = emulator_write_std,
.read_phys = kvm_read_guest_phys_system,
.fetch = kvm_fetch_guest_virt,
.read_emulated = emulator_read_emulated,
@@ -6617,7 +6646,7 @@ static int kvm_pv_clock_pairing(struct kvm_vcpu *vcpu, gpa_t paddr,
unsigned long clock_type)
{
struct kvm_clock_pairing clock_pairing;
- struct timespec ts;
+ struct timespec64 ts;
u64 cycle;
int ret;
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index c9492f764902..331993c49dae 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -247,11 +247,11 @@ int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip);
void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr);
u64 get_kvmclock_ns(struct kvm *kvm);
-int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt,
+int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
struct x86_exception *exception);
-int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt,
+int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
struct x86_exception *exception);
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 6dc177bf4c42..d1c0b60e9326 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -33,7 +33,6 @@ config HISILICON_LPC
bool "Support for ISA I/O space on HiSilicon Hip06/7"
depends on ARM64 && (ARCH_HISI || COMPILE_TEST)
select INDIRECT_PIO
- select MFD_CORE if ACPI
help
Driver to enable I/O access to devices attached to the Low Pin
Count bus on the HiSilicon Hip06/7 SoC.
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index 443e4c3fd357..b8184a903583 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -371,8 +371,6 @@ asmlinkage void __naked cci_enable_port_for_self(void)
[sizeof_struct_cpu_port] "i" (sizeof(struct cpu_port)),
[sizeof_struct_ace_port] "i" (sizeof(struct cci_ace_port)),
[offsetof_port_phys] "i" (offsetof(struct cci_ace_port, phys)) );
-
- unreachable();
}
/**
diff --git a/drivers/bus/hisi_lpc.c b/drivers/bus/hisi_lpc.c
index 2d4611e4c339..d5f85455fa62 100644
--- a/drivers/bus/hisi_lpc.c
+++ b/drivers/bus/hisi_lpc.c
@@ -11,12 +11,12 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/logic_pio.h>
-#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
+#include <linux/serial_8250.h>
#include <linux/slab.h>
#define DRV_NAME "hisi-lpc"
@@ -341,15 +341,6 @@ static const struct logic_pio_host_ops hisi_lpc_ops = {
};
#ifdef CONFIG_ACPI
-#define MFD_CHILD_NAME_PREFIX DRV_NAME"-"
-#define MFD_CHILD_NAME_LEN (ACPI_ID_LEN + sizeof(MFD_CHILD_NAME_PREFIX) - 1)
-
-struct hisi_lpc_mfd_cell {
- struct mfd_cell_acpi_match acpi_match;
- char name[MFD_CHILD_NAME_LEN];
- char pnpid[ACPI_ID_LEN];
-};
-
static int hisi_lpc_acpi_xlat_io_res(struct acpi_device *adev,
struct acpi_device *host,
struct resource *res)
@@ -368,7 +359,7 @@ static int hisi_lpc_acpi_xlat_io_res(struct acpi_device *adev,
}
/*
- * hisi_lpc_acpi_set_io_res - set the resources for a child's MFD
+ * hisi_lpc_acpi_set_io_res - set the resources for a child
* @child: the device node to be updated the I/O resource
* @hostdev: the device node associated with host controller
* @res: double pointer to be set to the address of translated resources
@@ -452,78 +443,122 @@ static int hisi_lpc_acpi_set_io_res(struct device *child,
return 0;
}
+static int hisi_lpc_acpi_remove_subdev(struct device *dev, void *unused)
+{
+ platform_device_unregister(to_platform_device(dev));
+ return 0;
+}
+
+struct hisi_lpc_acpi_cell {
+ const char *hid;
+ const char *name;
+ void *pdata;
+ size_t pdata_size;
+};
+
/*
* hisi_lpc_acpi_probe - probe children for ACPI FW
* @hostdev: LPC host device pointer
*
* Returns 0 when successful, and a negative value for failure.
*
- * Scan all child devices and create a per-device MFD with
- * logical PIO translated IO resources.
+ * Create a platform device per child, fixing up the resources
+ * from bus addresses to Logical PIO addresses.
+ *
*/
static int hisi_lpc_acpi_probe(struct device *hostdev)
{
struct acpi_device *adev = ACPI_COMPANION(hostdev);
- struct hisi_lpc_mfd_cell *hisi_lpc_mfd_cells;
- struct mfd_cell *mfd_cells;
struct acpi_device *child;
- int size, ret, count = 0, cell_num = 0;
-
- list_for_each_entry(child, &adev->children, node)
- cell_num++;
-
- /* allocate the mfd cell and companion ACPI info, one per child */
- size = sizeof(*mfd_cells) + sizeof(*hisi_lpc_mfd_cells);
- mfd_cells = devm_kcalloc(hostdev, cell_num, size, GFP_KERNEL);
- if (!mfd_cells)
- return -ENOMEM;
+ int ret;
- hisi_lpc_mfd_cells = (struct hisi_lpc_mfd_cell *)&mfd_cells[cell_num];
/* Only consider the children of the host */
list_for_each_entry(child, &adev->children, node) {
- struct mfd_cell *mfd_cell = &mfd_cells[count];
- struct hisi_lpc_mfd_cell *hisi_lpc_mfd_cell =
- &hisi_lpc_mfd_cells[count];
- struct mfd_cell_acpi_match *acpi_match =
- &hisi_lpc_mfd_cell->acpi_match;
- char *name = hisi_lpc_mfd_cell[count].name;
- char *pnpid = hisi_lpc_mfd_cell[count].pnpid;
- struct mfd_cell_acpi_match match = {
- .pnpid = pnpid,
+ const char *hid = acpi_device_hid(child);
+ const struct hisi_lpc_acpi_cell *cell;
+ struct platform_device *pdev;
+ const struct resource *res;
+ bool found = false;
+ int num_res;
+
+ ret = hisi_lpc_acpi_set_io_res(&child->dev, &adev->dev, &res,
+ &num_res);
+ if (ret) {
+ dev_warn(hostdev, "set resource fail (%d)\n", ret);
+ goto fail;
+ }
+
+ cell = (struct hisi_lpc_acpi_cell []){
+ /* ipmi */
+ {
+ .hid = "IPI0001",
+ .name = "hisi-lpc-ipmi",
+ },
+ /* 8250-compatible uart */
+ {
+ .hid = "HISI1031",
+ .name = "serial8250",
+ .pdata = (struct plat_serial8250_port []) {
+ {
+ .iobase = res->start,
+ .uartclk = 1843200,
+ .iotype = UPIO_PORT,
+ .flags = UPF_BOOT_AUTOCONF,
+ },
+ {}
+ },
+ .pdata_size = 2 *
+ sizeof(struct plat_serial8250_port),
+ },
+ {}
};
- /*
- * For any instances of this host controller (Hip06 and Hip07
- * are the only chipsets), we would not have multiple slaves
- * with the same HID. And in any system we would have just one
- * controller active. So don't worrry about MFD name clashes.
- */
- snprintf(name, MFD_CHILD_NAME_LEN, MFD_CHILD_NAME_PREFIX"%s",
- acpi_device_hid(child));
- snprintf(pnpid, ACPI_ID_LEN, "%s", acpi_device_hid(child));
-
- memcpy(acpi_match, &match, sizeof(*acpi_match));
- mfd_cell->name = name;
- mfd_cell->acpi_match = acpi_match;
-
- ret = hisi_lpc_acpi_set_io_res(&child->dev, &adev->dev,
- &mfd_cell->resources,
- &mfd_cell->num_resources);
- if (ret) {
- dev_warn(&child->dev, "set resource fail (%d)\n", ret);
- return ret;
+ for (; cell && cell->name; cell++) {
+ if (!strcmp(cell->hid, hid)) {
+ found = true;
+ break;
+ }
}
- count++;
- }
- ret = mfd_add_devices(hostdev, PLATFORM_DEVID_NONE,
- mfd_cells, cell_num, NULL, 0, NULL);
- if (ret) {
- dev_err(hostdev, "failed to add mfd cells (%d)\n", ret);
- return ret;
+ if (!found) {
+ dev_warn(hostdev,
+ "could not find cell for child device (%s)\n",
+ hid);
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ pdev = platform_device_alloc(cell->name, PLATFORM_DEVID_AUTO);
+ if (!pdev) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ pdev->dev.parent = hostdev;
+ ACPI_COMPANION_SET(&pdev->dev, child);
+
+ ret = platform_device_add_resources(pdev, res, num_res);
+ if (ret)
+ goto fail;
+
+ ret = platform_device_add_data(pdev, cell->pdata,
+ cell->pdata_size);
+ if (ret)
+ goto fail;
+
+ ret = platform_device_add(pdev);
+ if (ret)
+ goto fail;
+
+ acpi_device_set_enumerated(child);
}
return 0;
+
+fail:
+ device_for_each_child(hostdev, NULL,
+ hisi_lpc_acpi_remove_subdev);
+ return ret;
}
static const struct acpi_device_id hisi_lpc_acpi_match[] = {
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 7cd2fd04b212..1cc29629d238 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
@@ -32,10 +33,18 @@ static const char * const reg_names[] = { "rev", "sysc", "syss", };
enum sysc_clocks {
SYSC_FCK,
SYSC_ICK,
+ SYSC_OPTFCK0,
+ SYSC_OPTFCK1,
+ SYSC_OPTFCK2,
+ SYSC_OPTFCK3,
+ SYSC_OPTFCK4,
+ SYSC_OPTFCK5,
+ SYSC_OPTFCK6,
+ SYSC_OPTFCK7,
SYSC_MAX_CLOCKS,
};
-static const char * const clock_names[] = { "fck", "ick", };
+static const char * const clock_names[SYSC_ICK + 1] = { "fck", "ick", };
#define SYSC_IDLEMODE_MASK 3
#define SYSC_CLOCKACTIVITY_MASK 3
@@ -48,6 +57,8 @@ static const char * const clock_names[] = { "fck", "ick", };
* @module_va: virtual address of the interconnect target module
* @offsets: register offsets from module base
* @clocks: clocks used by the interconnect target module
+ * @clock_roles: clock role names for the found clocks
+ * @nr_clocks: number of clocks used by the interconnect target module
* @legacy_mode: configured for legacy mode if set
* @cap: interconnect target module capabilities
* @cfg: interconnect target module configuration
@@ -61,7 +72,10 @@ struct sysc {
u32 module_size;
void __iomem *module_va;
int offsets[SYSC_MAX_REGS];
- struct clk *clocks[SYSC_MAX_CLOCKS];
+ struct clk **clocks;
+ const char **clock_roles;
+ int nr_clocks;
+ struct reset_control *rsts;
const char *legacy_mode;
const struct sysc_capabilities *cap;
struct sysc_config cfg;
@@ -88,6 +102,11 @@ static u32 sysc_read(struct sysc *ddata, int offset)
return readl_relaxed(ddata->module_va + offset);
}
+static bool sysc_opt_clks_needed(struct sysc *ddata)
+{
+ return !!(ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_NEEDED);
+}
+
static u32 sysc_read_revision(struct sysc *ddata)
{
int offset = ddata->offsets[SYSC_REVISION];
@@ -98,21 +117,28 @@ static u32 sysc_read_revision(struct sysc *ddata)
return sysc_read(ddata, offset);
}
-static int sysc_get_one_clock(struct sysc *ddata,
- enum sysc_clocks index)
+static int sysc_get_one_clock(struct sysc *ddata, const char *name)
{
- const char *name;
- int error;
+ int error, i, index = -ENODEV;
+
+ if (!strncmp(clock_names[SYSC_FCK], name, 3))
+ index = SYSC_FCK;
+ else if (!strncmp(clock_names[SYSC_ICK], name, 3))
+ index = SYSC_ICK;
+
+ if (index < 0) {
+ for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
+ if (!ddata->clocks[i]) {
+ index = i;
+ break;
+ }
+ }
+ }
- switch (index) {
- case SYSC_FCK:
- break;
- case SYSC_ICK:
- break;
- default:
- return -EINVAL;
+ if (index < 0) {
+ dev_err(ddata->dev, "clock %s not added\n", name);
+ return index;
}
- name = clock_names[index];
ddata->clocks[index] = devm_clk_get(ddata->dev, name);
if (IS_ERR(ddata->clocks[index])) {
@@ -138,10 +164,50 @@ static int sysc_get_one_clock(struct sysc *ddata,
static int sysc_get_clocks(struct sysc *ddata)
{
- int i, error;
+ struct device_node *np = ddata->dev->of_node;
+ struct property *prop;
+ const char *name;
+ int nr_fck = 0, nr_ick = 0, i, error = 0;
- for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
- error = sysc_get_one_clock(ddata, i);
+ ddata->clock_roles = devm_kzalloc(ddata->dev,
+ sizeof(*ddata->clock_roles) *
+ SYSC_MAX_CLOCKS,
+ GFP_KERNEL);
+ if (!ddata->clock_roles)
+ return -ENOMEM;
+
+ of_property_for_each_string(np, "clock-names", prop, name) {
+ if (!strncmp(clock_names[SYSC_FCK], name, 3))
+ nr_fck++;
+ if (!strncmp(clock_names[SYSC_ICK], name, 3))
+ nr_ick++;
+ ddata->clock_roles[ddata->nr_clocks] = name;
+ ddata->nr_clocks++;
+ }
+
+ if (ddata->nr_clocks < 1)
+ return 0;
+
+ if (ddata->nr_clocks > SYSC_MAX_CLOCKS) {
+ dev_err(ddata->dev, "too many clocks for %pOF\n", np);
+
+ return -EINVAL;
+ }
+
+ if (nr_fck > 1 || nr_ick > 1) {
+ dev_err(ddata->dev, "max one fck and ick for %pOF\n", np);
+
+ return -EINVAL;
+ }
+
+ ddata->clocks = devm_kzalloc(ddata->dev,
+ sizeof(*ddata->clocks) * ddata->nr_clocks,
+ GFP_KERNEL);
+ if (!ddata->clocks)
+ return -ENOMEM;
+
+ for (i = 0; i < ddata->nr_clocks; i++) {
+ error = sysc_get_one_clock(ddata, ddata->clock_roles[i]);
if (error && error != -ENOENT)
return error;
}
@@ -150,6 +216,42 @@ static int sysc_get_clocks(struct sysc *ddata)
}
/**
+ * sysc_init_resets - reset module on init
+ * @ddata: device driver data
+ *
+ * A module can have both OCP softreset control and external rstctrl.
+ * If more complicated rstctrl resets are needed, please handle these
+ * directly from the child device driver and map only the module reset
+ * for the parent interconnect target module device.
+ *
+ * Automatic reset of the module on init can be skipped with the
+ * "ti,no-reset-on-init" device tree property.
+ */
+static int sysc_init_resets(struct sysc *ddata)
+{
+ int error;
+
+ ddata->rsts =
+ devm_reset_control_array_get_optional_exclusive(ddata->dev);
+ if (IS_ERR(ddata->rsts))
+ return PTR_ERR(ddata->rsts);
+
+ if (ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)
+ goto deassert;
+
+ error = reset_control_assert(ddata->rsts);
+ if (error)
+ return error;
+
+deassert:
+ error = reset_control_deassert(ddata->rsts);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+/**
* sysc_parse_and_check_child_range - parses module IO region from ranges
* @ddata: device driver data
*
@@ -533,9 +635,13 @@ static int __maybe_unused sysc_runtime_suspend(struct device *dev)
goto idled;
}
- for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
+ for (i = 0; i < ddata->nr_clocks; i++) {
if (IS_ERR_OR_NULL(ddata->clocks[i]))
continue;
+
+ if (i >= SYSC_OPTFCK0 && !sysc_opt_clks_needed(ddata))
+ break;
+
clk_disable(ddata->clocks[i]);
}
@@ -572,9 +678,13 @@ static int __maybe_unused sysc_runtime_resume(struct device *dev)
goto awake;
}
- for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
+ for (i = 0; i < ddata->nr_clocks; i++) {
if (IS_ERR_OR_NULL(ddata->clocks[i]))
continue;
+
+ if (i >= SYSC_OPTFCK0 && !sysc_opt_clks_needed(ddata))
+ break;
+
error = clk_enable(ddata->clocks[i]);
if (error)
return error;
@@ -590,23 +700,103 @@ awake:
static int sysc_suspend(struct device *dev)
{
struct sysc *ddata;
+ int error;
ddata = dev_get_drvdata(dev);
+ if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
+ SYSC_QUIRK_LEGACY_IDLE))
+ return 0;
+
if (!ddata->enabled)
return 0;
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
+ error = pm_runtime_put_sync_suspend(dev);
+ if (error < 0) {
+ dev_warn(ddata->dev, "%s not idle %i %s\n",
+ __func__, error,
+ ddata->name ? ddata->name : "");
+
+ return 0;
+ }
+
ddata->needs_resume = true;
- return sysc_runtime_suspend(dev);
+ return 0;
}
static int sysc_resume(struct device *dev)
{
struct sysc *ddata;
+ int error;
+
+ ddata = dev_get_drvdata(dev);
+
+ if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
+ SYSC_QUIRK_LEGACY_IDLE))
+ return 0;
+
+ if (ddata->needs_resume) {
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
+ error = pm_runtime_get_sync(dev);
+ if (error < 0) {
+ dev_err(ddata->dev, "%s error %i %s\n",
+ __func__, error,
+ ddata->name ? ddata->name : "");
+
+ return error;
+ }
+
+ ddata->needs_resume = false;
+ }
+
+ return 0;
+}
+
+static int sysc_noirq_suspend(struct device *dev)
+{
+ struct sysc *ddata;
ddata = dev_get_drvdata(dev);
+
+ if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ return 0;
+
+ if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
+ return 0;
+
+ if (!ddata->enabled)
+ return 0;
+
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
+ ddata->needs_resume = true;
+
+ return sysc_runtime_suspend(dev);
+}
+
+static int sysc_noirq_resume(struct device *dev)
+{
+ struct sysc *ddata;
+
+ ddata = dev_get_drvdata(dev);
+
+ if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
+ return 0;
+
+ if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
+ return 0;
+
if (ddata->needs_resume) {
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
ddata->needs_resume = false;
return sysc_runtime_resume(dev);
@@ -618,6 +808,7 @@ static int sysc_resume(struct device *dev)
static const struct dev_pm_ops sysc_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(sysc_suspend, sysc_resume)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sysc_noirq_suspend, sysc_noirq_resume)
SET_RUNTIME_PM_OPS(sysc_runtime_suspend,
sysc_runtime_resume,
NULL)
@@ -649,9 +840,29 @@ struct sysc_revision_quirk {
}
static const struct sysc_revision_quirk sysc_revision_quirks[] = {
+ /* These need to use noirq_suspend */
+ SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+ SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff,
+ SYSC_QUIRK_RESOURCE_PROVIDER),
+
/* These drivers need to be fixed to not use pm_runtime_irq_safe() */
SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_OPT_CLKS_IN_RESET),
SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000020, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000030, 0xffffffff,
@@ -664,8 +875,40 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
+ /* Some timers on omap4 and later */
+ SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
+ /* Uarts on omap4 and later */
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+
+ /* These devices don't yet suspend properly without legacy setting */
+ SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0d00, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+
+#ifdef DEBUG
+ SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, 0),
+ SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0),
+ SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, 0),
+ SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0),
+ SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0),
+ SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0),
+ SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0),
+ SYSC_QUIRK("mailbox", 0, 0, 0x10, -1, 0x00000400, 0xffffffff, 0),
+ SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40000902, 0xffffffff, 0),
+ SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40002903, 0xffffffff, 0),
+ SYSC_QUIRK("spinlock", 0, 0, 0x10, -1, 0x50020000, 0xffffffff, 0),
+ SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
+ SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
+ SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
+ 0xffffffff, 0),
+#endif
};
static void sysc_init_revision_quirks(struct sysc *ddata)
@@ -716,6 +959,7 @@ static int sysc_init_module(struct sysc *ddata)
return 0;
}
+
ddata->revision = sysc_read_revision(ddata);
pm_runtime_put_sync(ddata->dev);
@@ -811,29 +1055,58 @@ static int sysc_init_syss_mask(struct sysc *ddata)
}
/*
- * Many child device drivers need to have fck available to get the clock
- * rate for device internal configuration.
+ * Many child device drivers need to have fck and opt clocks available
+ * to get the clock rate for device internal configuration etc.
*/
-static int sysc_child_add_fck(struct sysc *ddata,
- struct device *child)
+static int sysc_child_add_named_clock(struct sysc *ddata,
+ struct device *child,
+ const char *name)
{
- struct clk *fck;
+ struct clk *clk;
struct clk_lookup *l;
- const char *name = clock_names[SYSC_FCK];
+ int error = 0;
- if (IS_ERR_OR_NULL(ddata->clocks[SYSC_FCK]))
+ if (!name)
return 0;
- fck = clk_get(child, name);
- if (!IS_ERR(fck)) {
- clk_put(fck);
+ clk = clk_get(child, name);
+ if (!IS_ERR(clk)) {
+ clk_put(clk);
return -EEXIST;
}
- l = clkdev_create(ddata->clocks[SYSC_FCK], name, dev_name(child));
+ clk = clk_get(ddata->dev, name);
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ l = clkdev_create(clk, name, dev_name(child));
+ if (!l)
+ error = -ENOMEM;
+
+ clk_put(clk);
+
+ return error;
+}
+
+static int sysc_child_add_clocks(struct sysc *ddata,
+ struct device *child)
+{
+ int i, error;
+
+ for (i = 0; i < ddata->nr_clocks; i++) {
+ error = sysc_child_add_named_clock(ddata,
+ child,
+ ddata->clock_roles[i]);
+ if (error && error != -EEXIST) {
+ dev_err(ddata->dev, "could not add child clock %s: %i\n",
+ ddata->clock_roles[i], error);
+
+ return error;
+ }
+ }
- return l ? 0 : -ENODEV;
+ return 0;
}
static struct device_type sysc_device_type = {
@@ -891,18 +1164,33 @@ static int sysc_child_suspend_noirq(struct device *dev)
ddata = sysc_child_to_parent(dev);
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
error = pm_generic_suspend_noirq(dev);
- if (error)
+ if (error) {
+ dev_err(dev, "%s error at %i: %i\n",
+ __func__, __LINE__, error);
+
return error;
+ }
if (!pm_runtime_status_suspended(dev)) {
error = pm_generic_runtime_suspend(dev);
- if (error)
+ if (error) {
+ dev_err(dev, "%s error at %i: %i\n",
+ __func__, __LINE__, error);
+
return error;
+ }
error = sysc_runtime_suspend(ddata->dev);
- if (error)
+ if (error) {
+ dev_err(dev, "%s error at %i: %i\n",
+ __func__, __LINE__, error);
+
return error;
+ }
ddata->child_needs_resume = true;
}
@@ -917,6 +1205,9 @@ static int sysc_child_resume_noirq(struct device *dev)
ddata = sysc_child_to_parent(dev);
+ dev_dbg(ddata->dev, "%s %s\n", __func__,
+ ddata->name ? ddata->name : "");
+
if (ddata->child_needs_resume) {
ddata->child_needs_resume = false;
@@ -983,10 +1274,9 @@ static int sysc_notifier_call(struct notifier_block *nb,
switch (event) {
case BUS_NOTIFY_ADD_DEVICE:
- error = sysc_child_add_fck(ddata, dev);
- if (error && error != -EEXIST)
- dev_warn(ddata->dev, "could not add %s fck: %i\n",
- dev_name(dev), error);
+ error = sysc_child_add_clocks(ddata, dev);
+ if (error)
+ return error;
sysc_legacy_idle_quirk(ddata, dev);
break;
default:
@@ -1314,6 +1604,11 @@ static void ti_sysc_idle(struct work_struct *work)
pm_runtime_put_sync(ddata->dev);
}
+static const struct of_device_id sysc_match_table[] = {
+ { .compatible = "simple-bus", },
+ { /* sentinel */ },
+};
+
static int sysc_probe(struct platform_device *pdev)
{
struct ti_sysc_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -1359,8 +1654,11 @@ static int sysc_probe(struct platform_device *pdev)
if (error)
goto unprepare;
- pm_runtime_enable(ddata->dev);
+ error = sysc_init_resets(ddata);
+ if (error)
+ return error;
+ pm_runtime_enable(ddata->dev);
error = sysc_init_module(ddata);
if (error)
goto unprepare;
@@ -1375,8 +1673,8 @@ static int sysc_probe(struct platform_device *pdev)
sysc_show_registers(ddata);
ddata->dev->type = &sysc_device_type;
- error = of_platform_populate(ddata->dev->of_node,
- NULL, pdata ? pdata->auxdata : NULL,
+ error = of_platform_populate(ddata->dev->of_node, sysc_match_table,
+ pdata ? pdata->auxdata : NULL,
ddata->dev);
if (error)
goto err;
@@ -1391,6 +1689,9 @@ static int sysc_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
}
+ if (!of_get_available_child_count(ddata->dev->of_node))
+ reset_control_assert(ddata->rsts);
+
return 0;
err:
@@ -1420,6 +1721,7 @@ static int sysc_remove(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ reset_control_assert(ddata->rsts);
unprepare:
sysc_unprepare(ddata);
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index b4dbc77459b6..50b1551ba894 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -117,7 +117,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
return -ENODEV;
}
- ret = handle->perf_ops->add_opps_to_device(handle, cpu_dev);
+ ret = handle->perf_ops->device_opps_add(handle, cpu_dev);
if (ret) {
dev_warn(cpu_dev, "failed to add opps to the device\n");
return ret;
@@ -164,7 +164,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
/* SCMI allows DVFS request for any domain from any CPU */
policy->dvfs_possible_from_any_cpu = true;
- latency = handle->perf_ops->get_transition_latency(handle, cpu_dev);
+ latency = handle->perf_ops->transition_latency_get(handle, cpu_dev);
if (!latency)
latency = CPUFREQ_ETERNAL;
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index 0d3806c0d432..9dff33ea6416 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -26,7 +26,7 @@ struct scmi_msg_resp_base_attributes {
* scmi_base_attributes_get() - gets the implementation details
* that are associated with the base protocol.
*
- * @handle - SCMI entity handle
+ * @handle: SCMI entity handle
*
* Return: 0 on success, else appropriate SCMI error.
*/
@@ -37,7 +37,7 @@ static int scmi_base_attributes_get(const struct scmi_handle *handle)
struct scmi_msg_resp_base_attributes *attr_info;
struct scmi_revision_info *rev = handle->version;
- ret = scmi_one_xfer_init(handle, PROTOCOL_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
SCMI_PROTOCOL_BASE, 0, sizeof(*attr_info), &t);
if (ret)
return ret;
@@ -49,15 +49,16 @@ static int scmi_base_attributes_get(const struct scmi_handle *handle)
rev->num_agents = attr_info->num_agents;
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
+
return ret;
}
/**
* scmi_base_vendor_id_get() - gets vendor/subvendor identifier ASCII string.
*
- * @handle - SCMI entity handle
- * @sub_vendor - specify true if sub-vendor ID is needed
+ * @handle: SCMI entity handle
+ * @sub_vendor: specify true if sub-vendor ID is needed
*
* Return: 0 on success, else appropriate SCMI error.
*/
@@ -80,7 +81,7 @@ scmi_base_vendor_id_get(const struct scmi_handle *handle, bool sub_vendor)
size = ARRAY_SIZE(rev->vendor_id);
}
- ret = scmi_one_xfer_init(handle, cmd, SCMI_PROTOCOL_BASE, 0, size, &t);
+ ret = scmi_xfer_get_init(handle, cmd, SCMI_PROTOCOL_BASE, 0, size, &t);
if (ret)
return ret;
@@ -88,7 +89,8 @@ scmi_base_vendor_id_get(const struct scmi_handle *handle, bool sub_vendor)
if (!ret)
memcpy(vendor_id, t->rx.buf, size);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
+
return ret;
}
@@ -97,7 +99,7 @@ scmi_base_vendor_id_get(const struct scmi_handle *handle, bool sub_vendor)
* implementation 32-bit version. The format of the version number is
* vendor-specific
*
- * @handle - SCMI entity handle
+ * @handle: SCMI entity handle
*
* Return: 0 on success, else appropriate SCMI error.
*/
@@ -109,7 +111,7 @@ scmi_base_implementation_version_get(const struct scmi_handle *handle)
struct scmi_xfer *t;
struct scmi_revision_info *rev = handle->version;
- ret = scmi_one_xfer_init(handle, BASE_DISCOVER_IMPLEMENT_VERSION,
+ ret = scmi_xfer_get_init(handle, BASE_DISCOVER_IMPLEMENT_VERSION,
SCMI_PROTOCOL_BASE, 0, sizeof(*impl_ver), &t);
if (ret)
return ret;
@@ -120,7 +122,8 @@ scmi_base_implementation_version_get(const struct scmi_handle *handle)
rev->impl_ver = le32_to_cpu(*impl_ver);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
+
return ret;
}
@@ -128,8 +131,8 @@ scmi_base_implementation_version_get(const struct scmi_handle *handle)
* scmi_base_implementation_list_get() - gets the list of protocols it is
* OSPM is allowed to access
*
- * @handle - SCMI entity handle
- * @protocols_imp - pointer to hold the list of protocol identifiers
+ * @handle: SCMI entity handle
+ * @protocols_imp: pointer to hold the list of protocol identifiers
*
* Return: 0 on success, else appropriate SCMI error.
*/
@@ -143,7 +146,7 @@ static int scmi_base_implementation_list_get(const struct scmi_handle *handle,
u32 tot_num_ret = 0, loop_num_ret;
struct device *dev = handle->dev;
- ret = scmi_one_xfer_init(handle, BASE_DISCOVER_LIST_PROTOCOLS,
+ ret = scmi_xfer_get_init(handle, BASE_DISCOVER_LIST_PROTOCOLS,
SCMI_PROTOCOL_BASE, sizeof(*num_skip), 0, &t);
if (ret)
return ret;
@@ -172,16 +175,17 @@ static int scmi_base_implementation_list_get(const struct scmi_handle *handle,
tot_num_ret += loop_num_ret;
} while (loop_num_ret);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
+
return ret;
}
/**
* scmi_base_discover_agent_get() - discover the name of an agent
*
- * @handle - SCMI entity handle
- * @id - Agent identifier
- * @name - Agent identifier ASCII string
+ * @handle: SCMI entity handle
+ * @id: Agent identifier
+ * @name: Agent identifier ASCII string
*
* An agent id of 0 is reserved to identify the platform itself.
* Generally operating system is represented as "OSPM"
@@ -194,7 +198,7 @@ static int scmi_base_discover_agent_get(const struct scmi_handle *handle,
int ret;
struct scmi_xfer *t;
- ret = scmi_one_xfer_init(handle, BASE_DISCOVER_AGENT,
+ ret = scmi_xfer_get_init(handle, BASE_DISCOVER_AGENT,
SCMI_PROTOCOL_BASE, sizeof(__le32),
SCMI_MAX_STR_SIZE, &t);
if (ret)
@@ -206,7 +210,8 @@ static int scmi_base_discover_agent_get(const struct scmi_handle *handle,
if (!ret)
memcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
+
return ret;
}
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index f2760a596c28..472c88ae1c0f 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -125,13 +125,13 @@ scmi_device_create(struct device_node *np, struct device *parent, int protocol)
int id, retval;
struct scmi_device *scmi_dev;
- id = ida_simple_get(&scmi_bus_id, 1, 0, GFP_KERNEL);
- if (id < 0)
- return NULL;
-
scmi_dev = kzalloc(sizeof(*scmi_dev), GFP_KERNEL);
if (!scmi_dev)
- goto no_mem;
+ return NULL;
+
+ id = ida_simple_get(&scmi_bus_id, 1, 0, GFP_KERNEL);
+ if (id < 0)
+ goto free_mem;
scmi_dev->id = id;
scmi_dev->protocol_id = protocol;
@@ -141,13 +141,15 @@ scmi_device_create(struct device_node *np, struct device *parent, int protocol)
dev_set_name(&scmi_dev->dev, "scmi_dev.%d", id);
retval = device_register(&scmi_dev->dev);
- if (!retval)
- return scmi_dev;
+ if (retval)
+ goto put_dev;
+ return scmi_dev;
+put_dev:
put_device(&scmi_dev->dev);
- kfree(scmi_dev);
-no_mem:
ida_simple_remove(&scmi_bus_id, id);
+free_mem:
+ kfree(scmi_dev);
return NULL;
}
@@ -171,9 +173,9 @@ int scmi_protocol_register(int protocol_id, scmi_prot_init_fn_t fn)
spin_lock(&protocol_lock);
ret = idr_alloc(&scmi_protocols, fn, protocol_id, protocol_id + 1,
GFP_ATOMIC);
+ spin_unlock(&protocol_lock);
if (ret != protocol_id)
pr_err("unable to allocate SCMI idr slot, err %d\n", ret);
- spin_unlock(&protocol_lock);
return ret;
}
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 2b90606452a2..e4119eb34986 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -77,7 +77,7 @@ static int scmi_clock_protocol_attributes_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_clock_protocol_attributes *attr;
- ret = scmi_one_xfer_init(handle, PROTOCOL_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
SCMI_PROTOCOL_CLOCK, 0, sizeof(*attr), &t);
if (ret)
return ret;
@@ -90,7 +90,7 @@ static int scmi_clock_protocol_attributes_get(const struct scmi_handle *handle,
ci->max_async_req = attr->max_async_req;
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -101,7 +101,7 @@ static int scmi_clock_attributes_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_clock_attributes *attr;
- ret = scmi_one_xfer_init(handle, CLOCK_ATTRIBUTES, SCMI_PROTOCOL_CLOCK,
+ ret = scmi_xfer_get_init(handle, CLOCK_ATTRIBUTES, SCMI_PROTOCOL_CLOCK,
sizeof(clk_id), sizeof(*attr), &t);
if (ret)
return ret;
@@ -115,7 +115,7 @@ static int scmi_clock_attributes_get(const struct scmi_handle *handle,
else
clk->name[0] = '\0';
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -132,7 +132,7 @@ scmi_clock_describe_rates_get(const struct scmi_handle *handle, u32 clk_id,
struct scmi_msg_clock_describe_rates *clk_desc;
struct scmi_msg_resp_clock_describe_rates *rlist;
- ret = scmi_one_xfer_init(handle, CLOCK_DESCRIBE_RATES,
+ ret = scmi_xfer_get_init(handle, CLOCK_DESCRIBE_RATES,
SCMI_PROTOCOL_CLOCK, sizeof(*clk_desc), 0, &t);
if (ret)
return ret;
@@ -186,7 +186,7 @@ scmi_clock_describe_rates_get(const struct scmi_handle *handle, u32 clk_id,
clk->list.num_rates = tot_rate_cnt;
err:
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -196,7 +196,7 @@ scmi_clock_rate_get(const struct scmi_handle *handle, u32 clk_id, u64 *value)
int ret;
struct scmi_xfer *t;
- ret = scmi_one_xfer_init(handle, CLOCK_RATE_GET, SCMI_PROTOCOL_CLOCK,
+ ret = scmi_xfer_get_init(handle, CLOCK_RATE_GET, SCMI_PROTOCOL_CLOCK,
sizeof(__le32), sizeof(u64), &t);
if (ret)
return ret;
@@ -211,7 +211,7 @@ scmi_clock_rate_get(const struct scmi_handle *handle, u32 clk_id, u64 *value)
*value |= (u64)le32_to_cpu(*(pval + 1)) << 32;
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -222,7 +222,7 @@ static int scmi_clock_rate_set(const struct scmi_handle *handle, u32 clk_id,
struct scmi_xfer *t;
struct scmi_clock_set_rate *cfg;
- ret = scmi_one_xfer_init(handle, CLOCK_RATE_SET, SCMI_PROTOCOL_CLOCK,
+ ret = scmi_xfer_get_init(handle, CLOCK_RATE_SET, SCMI_PROTOCOL_CLOCK,
sizeof(*cfg), 0, &t);
if (ret)
return ret;
@@ -235,7 +235,7 @@ static int scmi_clock_rate_set(const struct scmi_handle *handle, u32 clk_id,
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -246,7 +246,7 @@ scmi_clock_config_set(const struct scmi_handle *handle, u32 clk_id, u32 config)
struct scmi_xfer *t;
struct scmi_clock_set_config *cfg;
- ret = scmi_one_xfer_init(handle, CLOCK_CONFIG_SET, SCMI_PROTOCOL_CLOCK,
+ ret = scmi_xfer_get_init(handle, CLOCK_CONFIG_SET, SCMI_PROTOCOL_CLOCK,
sizeof(*cfg), 0, &t);
if (ret)
return ret;
@@ -257,7 +257,7 @@ scmi_clock_config_set(const struct scmi_handle *handle, u32 clk_id, u32 config)
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 0c30234f9098..937a930ce87d 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -7,6 +7,7 @@
* Copyright (C) 2018 ARM Ltd.
*/
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/errno.h>
@@ -14,10 +15,10 @@
#include <linux/scmi_protocol.h>
#include <linux/types.h>
-#define PROTOCOL_REV_MINOR_BITS 16
-#define PROTOCOL_REV_MINOR_MASK ((1U << PROTOCOL_REV_MINOR_BITS) - 1)
-#define PROTOCOL_REV_MAJOR(x) ((x) >> PROTOCOL_REV_MINOR_BITS)
-#define PROTOCOL_REV_MINOR(x) ((x) & PROTOCOL_REV_MINOR_MASK)
+#define PROTOCOL_REV_MINOR_MASK GENMASK(15, 0)
+#define PROTOCOL_REV_MAJOR_MASK GENMASK(31, 16)
+#define PROTOCOL_REV_MAJOR(x) (u16)(FIELD_GET(PROTOCOL_REV_MAJOR_MASK, (x)))
+#define PROTOCOL_REV_MINOR(x) (u16)(FIELD_GET(PROTOCOL_REV_MINOR_MASK, (x)))
#define MAX_PROTOCOLS_IMP 16
#define MAX_OPPS 16
@@ -50,8 +51,11 @@ struct scmi_msg_resp_prot_version {
* @id: The identifier of the command being sent
* @protocol_id: The identifier of the protocol used to send @id command
* @seq: The token to identify the message. when a message/command returns,
- * the platform returns the whole message header unmodified including
- * the token.
+ * the platform returns the whole message header unmodified including
+ * the token
+ * @status: Status of the transfer once it's complete
+ * @poll_completion: Indicate if the transfer needs to be polled for
+ * completion or interrupt mode is used
*/
struct scmi_msg_hdr {
u8 id;
@@ -82,18 +86,16 @@ struct scmi_msg {
* buffer for the rx path as we use for the tx path.
* @done: completion event
*/
-
struct scmi_xfer {
- void *con_priv;
struct scmi_msg_hdr hdr;
struct scmi_msg tx;
struct scmi_msg rx;
struct completion done;
};
-void scmi_one_xfer_put(const struct scmi_handle *h, struct scmi_xfer *xfer);
+void scmi_xfer_put(const struct scmi_handle *h, struct scmi_xfer *xfer);
int scmi_do_xfer(const struct scmi_handle *h, struct scmi_xfer *xfer);
-int scmi_one_xfer_init(const struct scmi_handle *h, u8 msg_id, u8 prot_id,
+int scmi_xfer_get_init(const struct scmi_handle *h, u8 msg_id, u8 prot_id,
size_t tx_size, size_t rx_size, struct scmi_xfer **p);
int scmi_handle_put(const struct scmi_handle *handle);
struct scmi_handle *scmi_handle_get(struct device *dev);
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 2455be8cbc4f..8f952f2f1a29 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -29,16 +29,12 @@
#include "common.h"
-#define MSG_ID_SHIFT 0
-#define MSG_ID_MASK 0xff
-#define MSG_TYPE_SHIFT 8
-#define MSG_TYPE_MASK 0x3
-#define MSG_PROTOCOL_ID_SHIFT 10
-#define MSG_PROTOCOL_ID_MASK 0xff
-#define MSG_TOKEN_ID_SHIFT 18
-#define MSG_TOKEN_ID_MASK 0x3ff
-#define MSG_XTRACT_TOKEN(header) \
- (((header) >> MSG_TOKEN_ID_SHIFT) & MSG_TOKEN_ID_MASK)
+#define MSG_ID_MASK GENMASK(7, 0)
+#define MSG_TYPE_MASK GENMASK(9, 8)
+#define MSG_PROTOCOL_ID_MASK GENMASK(17, 10)
+#define MSG_TOKEN_ID_MASK GENMASK(27, 18)
+#define MSG_XTRACT_TOKEN(hdr) FIELD_GET(MSG_TOKEN_ID_MASK, (hdr))
+#define MSG_TOKEN_MAX (MSG_XTRACT_TOKEN(MSG_TOKEN_ID_MASK) + 1)
enum scmi_error_codes {
SCMI_SUCCESS = 0, /* Success */
@@ -55,7 +51,7 @@ enum scmi_error_codes {
SCMI_ERR_MAX
};
-/* List of all SCMI devices active in system */
+/* List of all SCMI devices active in system */
static LIST_HEAD(scmi_list);
/* Protection for the entire list */
static DEFINE_MUTEX(scmi_list_mutex);
@@ -72,7 +68,6 @@ static DEFINE_MUTEX(scmi_list_mutex);
struct scmi_xfers_info {
struct scmi_xfer *xfer_block;
unsigned long *xfer_alloc_table;
- /* protect transfer allocation */
spinlock_t xfer_lock;
};
@@ -98,6 +93,7 @@ struct scmi_desc {
* @payload: Transmit/Receive mailbox channel payload area
* @dev: Reference to device in the SCMI hierarchy corresponding to this
* channel
+ * @handle: Pointer to SCMI entity handle
*/
struct scmi_chan_info {
struct mbox_client cl;
@@ -108,7 +104,7 @@ struct scmi_chan_info {
};
/**
- * struct scmi_info - Structure representing a SCMI instance
+ * struct scmi_info - Structure representing a SCMI instance
*
* @dev: Device pointer
* @desc: SoC description for this instance
@@ -117,9 +113,9 @@ struct scmi_chan_info {
* implementation version and (sub-)vendor identification.
* @minfo: Message info
* @tx_idr: IDR object to map protocol id to channel info pointer
- * @protocols_imp: list of protocols implemented, currently maximum of
+ * @protocols_imp: List of protocols implemented, currently maximum of
* MAX_PROTOCOLS_IMP elements allocated by the base protocol
- * @node: list head
+ * @node: List head
* @users: Number of users of this instance
*/
struct scmi_info {
@@ -225,9 +221,7 @@ static void scmi_rx_callback(struct mbox_client *cl, void *m)
xfer_id = MSG_XTRACT_TOKEN(ioread32(&mem->msg_header));
- /*
- * Are we even expecting this?
- */
+ /* Are we even expecting this? */
if (!test_bit(xfer_id, minfo->xfer_alloc_table)) {
dev_err(dev, "message for %d is not expected!\n", xfer_id);
return;
@@ -252,12 +246,14 @@ static void scmi_rx_callback(struct mbox_client *cl, void *m)
*
* @hdr: pointer to header containing all the information on message id,
* protocol id and sequence id.
+ *
+ * Return: 32-bit packed command header to be sent to the platform.
*/
static inline u32 pack_scmi_header(struct scmi_msg_hdr *hdr)
{
- return ((hdr->id & MSG_ID_MASK) << MSG_ID_SHIFT) |
- ((hdr->seq & MSG_TOKEN_ID_MASK) << MSG_TOKEN_ID_SHIFT) |
- ((hdr->protocol_id & MSG_PROTOCOL_ID_MASK) << MSG_PROTOCOL_ID_SHIFT);
+ return FIELD_PREP(MSG_ID_MASK, hdr->id) |
+ FIELD_PREP(MSG_TOKEN_ID_MASK, hdr->seq) |
+ FIELD_PREP(MSG_PROTOCOL_ID_MASK, hdr->protocol_id);
}
/**
@@ -286,9 +282,9 @@ static void scmi_tx_prepare(struct mbox_client *cl, void *m)
}
/**
- * scmi_one_xfer_get() - Allocate one message
+ * scmi_xfer_get() - Allocate one message
*
- * @handle: SCMI entity handle
+ * @handle: Pointer to SCMI entity handle
*
* Helper function which is used by various command functions that are
* exposed to clients of this driver for allocating a message traffic event.
@@ -299,7 +295,7 @@ static void scmi_tx_prepare(struct mbox_client *cl, void *m)
*
* Return: 0 if all went fine, else corresponding error.
*/
-static struct scmi_xfer *scmi_one_xfer_get(const struct scmi_handle *handle)
+static struct scmi_xfer *scmi_xfer_get(const struct scmi_handle *handle)
{
u16 xfer_id;
struct scmi_xfer *xfer;
@@ -328,14 +324,14 @@ static struct scmi_xfer *scmi_one_xfer_get(const struct scmi_handle *handle)
}
/**
- * scmi_one_xfer_put() - Release a message
+ * scmi_xfer_put() - Release a message
*
- * @minfo: transfer info pointer
- * @xfer: message that was reserved by scmi_one_xfer_get
+ * @handle: Pointer to SCMI entity handle
+ * @xfer: message that was reserved by scmi_xfer_get
*
* This holds a spinlock to maintain integrity of internal data structures.
*/
-void scmi_one_xfer_put(const struct scmi_handle *handle, struct scmi_xfer *xfer)
+void scmi_xfer_put(const struct scmi_handle *handle, struct scmi_xfer *xfer)
{
unsigned long flags;
struct scmi_info *info = handle_to_scmi_info(handle);
@@ -378,12 +374,12 @@ static bool scmi_xfer_done_no_timeout(const struct scmi_chan_info *cinfo,
/**
* scmi_do_xfer() - Do one transfer
*
- * @info: Pointer to SCMI entity information
+ * @handle: Pointer to SCMI entity handle
* @xfer: Transfer to initiate and wait for response
*
* Return: -ETIMEDOUT in case of no response, if transmit error,
- * return corresponding error, else if all goes well,
- * return 0.
+ * return corresponding error, else if all goes well,
+ * return 0.
*/
int scmi_do_xfer(const struct scmi_handle *handle, struct scmi_xfer *xfer)
{
@@ -440,22 +436,22 @@ int scmi_do_xfer(const struct scmi_handle *handle, struct scmi_xfer *xfer)
}
/**
- * scmi_one_xfer_init() - Allocate and initialise one message
+ * scmi_xfer_get_init() - Allocate and initialise one message
*
- * @handle: SCMI entity handle
+ * @handle: Pointer to SCMI entity handle
* @msg_id: Message identifier
- * @msg_prot_id: Protocol identifier for the message
+ * @prot_id: Protocol identifier for the message
* @tx_size: transmit message size
* @rx_size: receive message size
* @p: pointer to the allocated and initialised message
*
- * This function allocates the message using @scmi_one_xfer_get and
+ * This function allocates the message using @scmi_xfer_get and
* initialise the header.
*
* Return: 0 if all went fine with @p pointing to message, else
* corresponding error.
*/
-int scmi_one_xfer_init(const struct scmi_handle *handle, u8 msg_id, u8 prot_id,
+int scmi_xfer_get_init(const struct scmi_handle *handle, u8 msg_id, u8 prot_id,
size_t tx_size, size_t rx_size, struct scmi_xfer **p)
{
int ret;
@@ -468,7 +464,7 @@ int scmi_one_xfer_init(const struct scmi_handle *handle, u8 msg_id, u8 prot_id,
tx_size > info->desc->max_msg_size)
return -ERANGE;
- xfer = scmi_one_xfer_get(handle);
+ xfer = scmi_xfer_get(handle);
if (IS_ERR(xfer)) {
ret = PTR_ERR(xfer);
dev_err(dev, "failed to get free message slot(%d)\n", ret);
@@ -482,13 +478,16 @@ int scmi_one_xfer_init(const struct scmi_handle *handle, u8 msg_id, u8 prot_id,
xfer->hdr.poll_completion = false;
*p = xfer;
+
return 0;
}
/**
* scmi_version_get() - command to get the revision of the SCMI entity
*
- * @handle: Handle to SCMI entity information
+ * @handle: Pointer to SCMI entity handle
+ * @protocol: Protocol identifier for the message
+ * @version: Holds returned version of protocol.
*
* Updates the SCMI information in the internal data structure.
*
@@ -501,7 +500,7 @@ int scmi_version_get(const struct scmi_handle *handle, u8 protocol,
__le32 *rev_info;
struct scmi_xfer *t;
- ret = scmi_one_xfer_init(handle, PROTOCOL_VERSION, protocol, 0,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_VERSION, protocol, 0,
sizeof(*version), &t);
if (ret)
return ret;
@@ -512,7 +511,7 @@ int scmi_version_get(const struct scmi_handle *handle, u8 protocol,
*version = le32_to_cpu(*rev_info);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -540,12 +539,12 @@ scmi_is_protocol_implemented(const struct scmi_handle *handle, u8 prot_id)
}
/**
- * scmi_handle_get() - Get the SCMI handle for a device
+ * scmi_handle_get() - Get the SCMI handle for a device
*
* @dev: pointer to device for which we want SCMI handle
*
* NOTE: The function does not track individual clients of the framework
- * and is expected to be maintained by caller of SCMI protocol library.
+ * and is expected to be maintained by caller of SCMI protocol library.
* scmi_handle_put must be balanced with successful scmi_handle_get
*
* Return: pointer to handle if successful, NULL on error
@@ -576,7 +575,7 @@ struct scmi_handle *scmi_handle_get(struct device *dev)
* @handle: handle acquired by scmi_handle_get
*
* NOTE: The function does not track individual clients of the framework
- * and is expected to be maintained by caller of SCMI protocol library.
+ * and is expected to be maintained by caller of SCMI protocol library.
* scmi_handle_put must be balanced with successful scmi_handle_get
*
* Return: 0 is successfully released
@@ -599,7 +598,7 @@ int scmi_handle_put(const struct scmi_handle *handle)
}
static const struct scmi_desc scmi_generic_desc = {
- .max_rx_timeout_ms = 30, /* we may increase this if required */
+ .max_rx_timeout_ms = 30, /* We may increase this if required */
.max_msg = 20, /* Limited by MBOX_TX_QUEUE_LEN */
.max_msg_size = 128,
};
@@ -621,9 +620,9 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo)
struct scmi_xfers_info *info = &sinfo->minfo;
/* Pre-allocated messages, no more than what hdr.seq can support */
- if (WARN_ON(desc->max_msg >= (MSG_TOKEN_ID_MASK + 1))) {
- dev_err(dev, "Maximum message of %d exceeds supported %d\n",
- desc->max_msg, MSG_TOKEN_ID_MASK + 1);
+ if (WARN_ON(desc->max_msg >= MSG_TOKEN_MAX)) {
+ dev_err(dev, "Maximum message of %d exceeds supported %ld\n",
+ desc->max_msg, MSG_TOKEN_MAX);
return -EINVAL;
}
@@ -637,8 +636,6 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo)
if (!info->xfer_alloc_table)
return -ENOMEM;
- bitmap_zero(info->xfer_alloc_table, desc->max_msg);
-
/* Pre-initialize the buffer pointer to pre-allocated buffers */
for (i = 0, xfer = info->xfer_block; i < desc->max_msg; i++, xfer++) {
xfer->rx.buf = devm_kcalloc(dev, sizeof(u8), desc->max_msg_size,
@@ -690,11 +687,12 @@ static int scmi_remove(struct platform_device *pdev)
list_del(&info->node);
mutex_unlock(&scmi_list_mutex);
- if (!ret) {
- /* Safe to free channels since no more users */
- ret = idr_for_each(idr, scmi_mbox_free_channel, idr);
- idr_destroy(&info->tx_idr);
- }
+ if (ret)
+ return ret;
+
+ /* Safe to free channels since no more users */
+ ret = idr_for_each(idr, scmi_mbox_free_channel, idr);
+ idr_destroy(&info->tx_idr);
return ret;
}
@@ -841,7 +839,8 @@ static int scmi_probe(struct platform_device *pdev)
if (of_property_read_u32(child, "reg", &prot_id))
continue;
- prot_id &= MSG_PROTOCOL_ID_MASK;
+ if (!FIELD_FIT(MSG_PROTOCOL_ID_MASK, prot_id))
+ dev_err(dev, "Out of range protocol %d\n", prot_id);
if (!scmi_is_protocol_implemented(handle, prot_id)) {
dev_err(dev, "SCMI protocol %d not implemented\n",
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 987c64d19801..2a219b1261b1 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -115,7 +115,7 @@ static int scmi_perf_attributes_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_perf_attributes *attr;
- ret = scmi_one_xfer_init(handle, PROTOCOL_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
SCMI_PROTOCOL_PERF, 0, sizeof(*attr), &t);
if (ret)
return ret;
@@ -133,7 +133,7 @@ static int scmi_perf_attributes_get(const struct scmi_handle *handle,
pi->stats_size = le32_to_cpu(attr->stats_size);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -145,7 +145,7 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
struct scmi_xfer *t;
struct scmi_msg_resp_perf_domain_attributes *attr;
- ret = scmi_one_xfer_init(handle, PERF_DOMAIN_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PERF_DOMAIN_ATTRIBUTES,
SCMI_PROTOCOL_PERF, sizeof(domain),
sizeof(*attr), &t);
if (ret)
@@ -171,7 +171,7 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -194,7 +194,7 @@ scmi_perf_describe_levels_get(const struct scmi_handle *handle, u32 domain,
struct scmi_msg_perf_describe_levels *dom_info;
struct scmi_msg_resp_perf_describe_levels *level_info;
- ret = scmi_one_xfer_init(handle, PERF_DESCRIBE_LEVELS,
+ ret = scmi_xfer_get_init(handle, PERF_DESCRIBE_LEVELS,
SCMI_PROTOCOL_PERF, sizeof(*dom_info), 0, &t);
if (ret)
return ret;
@@ -237,7 +237,7 @@ scmi_perf_describe_levels_get(const struct scmi_handle *handle, u32 domain,
} while (num_returned && num_remaining);
perf_dom->opp_count = tot_opp_cnt;
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
sort(perf_dom->opp, tot_opp_cnt, sizeof(*opp), opp_cmp_func, NULL);
return ret;
@@ -250,7 +250,7 @@ static int scmi_perf_limits_set(const struct scmi_handle *handle, u32 domain,
struct scmi_xfer *t;
struct scmi_perf_set_limits *limits;
- ret = scmi_one_xfer_init(handle, PERF_LIMITS_SET, SCMI_PROTOCOL_PERF,
+ ret = scmi_xfer_get_init(handle, PERF_LIMITS_SET, SCMI_PROTOCOL_PERF,
sizeof(*limits), 0, &t);
if (ret)
return ret;
@@ -262,7 +262,7 @@ static int scmi_perf_limits_set(const struct scmi_handle *handle, u32 domain,
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -273,7 +273,7 @@ static int scmi_perf_limits_get(const struct scmi_handle *handle, u32 domain,
struct scmi_xfer *t;
struct scmi_perf_get_limits *limits;
- ret = scmi_one_xfer_init(handle, PERF_LIMITS_GET, SCMI_PROTOCOL_PERF,
+ ret = scmi_xfer_get_init(handle, PERF_LIMITS_GET, SCMI_PROTOCOL_PERF,
sizeof(__le32), 0, &t);
if (ret)
return ret;
@@ -288,7 +288,7 @@ static int scmi_perf_limits_get(const struct scmi_handle *handle, u32 domain,
*min_perf = le32_to_cpu(limits->min_level);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -299,7 +299,7 @@ static int scmi_perf_level_set(const struct scmi_handle *handle, u32 domain,
struct scmi_xfer *t;
struct scmi_perf_set_level *lvl;
- ret = scmi_one_xfer_init(handle, PERF_LEVEL_SET, SCMI_PROTOCOL_PERF,
+ ret = scmi_xfer_get_init(handle, PERF_LEVEL_SET, SCMI_PROTOCOL_PERF,
sizeof(*lvl), 0, &t);
if (ret)
return ret;
@@ -311,7 +311,7 @@ static int scmi_perf_level_set(const struct scmi_handle *handle, u32 domain,
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -321,7 +321,7 @@ static int scmi_perf_level_get(const struct scmi_handle *handle, u32 domain,
int ret;
struct scmi_xfer *t;
- ret = scmi_one_xfer_init(handle, PERF_LEVEL_GET, SCMI_PROTOCOL_PERF,
+ ret = scmi_xfer_get_init(handle, PERF_LEVEL_GET, SCMI_PROTOCOL_PERF,
sizeof(u32), sizeof(u32), &t);
if (ret)
return ret;
@@ -333,7 +333,7 @@ static int scmi_perf_level_get(const struct scmi_handle *handle, u32 domain,
if (!ret)
*level = le32_to_cpu(*(__le32 *)t->rx.buf);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -349,8 +349,8 @@ static int scmi_dev_domain_id(struct device *dev)
return clkspec.args[0];
}
-static int scmi_dvfs_add_opps_to_device(const struct scmi_handle *handle,
- struct device *dev)
+static int scmi_dvfs_device_opps_add(const struct scmi_handle *handle,
+ struct device *dev)
{
int idx, ret, domain;
unsigned long freq;
@@ -383,7 +383,7 @@ static int scmi_dvfs_add_opps_to_device(const struct scmi_handle *handle,
return 0;
}
-static int scmi_dvfs_get_transition_latency(const struct scmi_handle *handle,
+static int scmi_dvfs_transition_latency_get(const struct scmi_handle *handle,
struct device *dev)
{
struct perf_dom_info *dom;
@@ -432,8 +432,8 @@ static struct scmi_perf_ops perf_ops = {
.level_set = scmi_perf_level_set,
.level_get = scmi_perf_level_get,
.device_domain_id = scmi_dev_domain_id,
- .get_transition_latency = scmi_dvfs_get_transition_latency,
- .add_opps_to_device = scmi_dvfs_add_opps_to_device,
+ .transition_latency_get = scmi_dvfs_transition_latency_get,
+ .device_opps_add = scmi_dvfs_device_opps_add,
.freq_set = scmi_dvfs_freq_set,
.freq_get = scmi_dvfs_freq_get,
};
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 087c2876cdf2..cfa033b05aed 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -63,7 +63,7 @@ static int scmi_power_attributes_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_power_attributes *attr;
- ret = scmi_one_xfer_init(handle, PROTOCOL_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
SCMI_PROTOCOL_POWER, 0, sizeof(*attr), &t);
if (ret)
return ret;
@@ -78,7 +78,7 @@ static int scmi_power_attributes_get(const struct scmi_handle *handle,
pi->stats_size = le32_to_cpu(attr->stats_size);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -90,7 +90,7 @@ scmi_power_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
struct scmi_xfer *t;
struct scmi_msg_resp_power_domain_attributes *attr;
- ret = scmi_one_xfer_init(handle, POWER_DOMAIN_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, POWER_DOMAIN_ATTRIBUTES,
SCMI_PROTOCOL_POWER, sizeof(domain),
sizeof(*attr), &t);
if (ret)
@@ -109,7 +109,7 @@ scmi_power_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -120,7 +120,7 @@ scmi_power_state_set(const struct scmi_handle *handle, u32 domain, u32 state)
struct scmi_xfer *t;
struct scmi_power_set_state *st;
- ret = scmi_one_xfer_init(handle, POWER_STATE_SET, SCMI_PROTOCOL_POWER,
+ ret = scmi_xfer_get_init(handle, POWER_STATE_SET, SCMI_PROTOCOL_POWER,
sizeof(*st), 0, &t);
if (ret)
return ret;
@@ -132,7 +132,7 @@ scmi_power_state_set(const struct scmi_handle *handle, u32 domain, u32 state)
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -142,7 +142,7 @@ scmi_power_state_get(const struct scmi_handle *handle, u32 domain, u32 *state)
int ret;
struct scmi_xfer *t;
- ret = scmi_one_xfer_init(handle, POWER_STATE_GET, SCMI_PROTOCOL_POWER,
+ ret = scmi_xfer_get_init(handle, POWER_STATE_GET, SCMI_PROTOCOL_POWER,
sizeof(u32), sizeof(u32), &t);
if (ret)
return ret;
@@ -153,7 +153,7 @@ scmi_power_state_get(const struct scmi_handle *handle, u32 domain, u32 *state)
if (!ret)
*state = le32_to_cpu(*(__le32 *)t->rx.buf);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index bbb469fea0ed..27f2092b9882 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -79,7 +79,7 @@ static int scmi_sensor_attributes_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_sensor_attributes *attr;
- ret = scmi_one_xfer_init(handle, PROTOCOL_ATTRIBUTES,
+ ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
SCMI_PROTOCOL_SENSOR, 0, sizeof(*attr), &t);
if (ret)
return ret;
@@ -95,7 +95,7 @@ static int scmi_sensor_attributes_get(const struct scmi_handle *handle,
si->reg_size = le32_to_cpu(attr->reg_size);
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -108,7 +108,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_sensor_description *buf;
- ret = scmi_one_xfer_init(handle, SENSOR_DESCRIPTION_GET,
+ ret = scmi_xfer_get_init(handle, SENSOR_DESCRIPTION_GET,
SCMI_PROTOCOL_SENSOR, sizeof(__le32), 0, &t);
if (ret)
return ret;
@@ -150,7 +150,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
*/
} while (num_returned && num_remaining);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -162,7 +162,7 @@ scmi_sensor_configuration_set(const struct scmi_handle *handle, u32 sensor_id)
struct scmi_xfer *t;
struct scmi_msg_set_sensor_config *cfg;
- ret = scmi_one_xfer_init(handle, SENSOR_CONFIG_SET,
+ ret = scmi_xfer_get_init(handle, SENSOR_CONFIG_SET,
SCMI_PROTOCOL_SENSOR, sizeof(*cfg), 0, &t);
if (ret)
return ret;
@@ -173,7 +173,7 @@ scmi_sensor_configuration_set(const struct scmi_handle *handle, u32 sensor_id)
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -185,7 +185,7 @@ static int scmi_sensor_trip_point_set(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_set_sensor_trip_point *trip;
- ret = scmi_one_xfer_init(handle, SENSOR_TRIP_POINT_SET,
+ ret = scmi_xfer_get_init(handle, SENSOR_TRIP_POINT_SET,
SCMI_PROTOCOL_SENSOR, sizeof(*trip), 0, &t);
if (ret)
return ret;
@@ -198,7 +198,7 @@ static int scmi_sensor_trip_point_set(const struct scmi_handle *handle,
ret = scmi_do_xfer(handle, t);
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
@@ -209,7 +209,7 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_sensor_reading_get *sensor;
- ret = scmi_one_xfer_init(handle, SENSOR_READING_GET,
+ ret = scmi_xfer_get_init(handle, SENSOR_READING_GET,
SCMI_PROTOCOL_SENSOR, sizeof(*sensor),
sizeof(u64), &t);
if (ret)
@@ -227,7 +227,7 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle,
*value |= (u64)le32_to_cpu(*(pval + 1)) << 32;
}
- scmi_one_xfer_put(handle, t);
+ scmi_xfer_put(handle, t);
return ret;
}
diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
index 0b631e5b5b84..d25f080fcb0d 100644
--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
@@ -36,7 +36,7 @@ struct nvram_header {
static char nvram_buf[NVRAM_SPACE];
static size_t nvram_len;
-static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
+static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000};
static u32 find_nvram_size(void __iomem *end)
{
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 5a7d693009ef..e778af766fae 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -603,6 +603,9 @@ static const struct of_device_id qcom_scm_dt_match[] = {
{ .compatible = "qcom,scm-msm8996",
.data = NULL, /* no clocks */
},
+ { .compatible = "qcom,scm-ipq4019",
+ .data = NULL, /* no clocks */
+ },
{ .compatible = "qcom,scm",
.data = (void *)(SCM_HAS_CORE_CLK
| SCM_HAS_IFACE_CLK
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index a7d9a2046352..7fa744793bc5 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Texas Instruments System Control Interface Protocol Driver
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
index 9b611e9e6f6d..12bf316b68df 100644
--- a/drivers/firmware/ti_sci.h
+++ b/drivers/firmware/ti_sci.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
/*
* Texas Instruments System Control Interface (TISCI) Protocol
*
@@ -6,35 +7,6 @@
* See: http://processors.wiki.ti.com/index.php/TISCI for details
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
#ifndef __TI_SCI_H
diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig
index f0f467983960..e895d29500ee 100644
--- a/drivers/hwspinlock/Kconfig
+++ b/drivers/hwspinlock/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Generic HWSPINLOCK framework
#
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index 4074441444fe..d16e6a3d38e8 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hardware spinlock framework
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
*
* Contact: Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
@@ -71,10 +63,16 @@ static DEFINE_MUTEX(hwspinlock_tree_lock);
* This function attempts to lock an hwspinlock, and will immediately
* fail if the hwspinlock is already taken.
*
- * Upon a successful return from this function, preemption (and possibly
- * interrupts) is disabled, so the caller must not sleep, and is advised to
- * release the hwspinlock as soon as possible. This is required in order to
- * minimize remote cores polling on the hardware interconnect.
+ * Caution: If the mode is HWLOCK_RAW, that means user must protect the routine
+ * of getting hardware lock with mutex or spinlock. Since in some scenarios,
+ * user need some time-consuming or sleepable operations under the hardware
+ * lock, they need one sleepable lock (like mutex) to protect the operations.
+ *
+ * If the mode is not HWLOCK_RAW, upon a successful return from this function,
+ * preemption (and possibly interrupts) is disabled, so the caller must not
+ * sleep, and is advised to release the hwspinlock as soon as possible. This is
+ * required in order to minimize remote cores polling on the hardware
+ * interconnect.
*
* The user decides whether local interrupts are disabled or not, and if yes,
* whether he wants their previous state to be saved. It is up to the user
@@ -106,12 +104,20 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
* problems with hwspinlock usage (e.g. scheduler checks like
* 'scheduling while atomic' etc.)
*/
- if (mode == HWLOCK_IRQSTATE)
+ switch (mode) {
+ case HWLOCK_IRQSTATE:
ret = spin_trylock_irqsave(&hwlock->lock, *flags);
- else if (mode == HWLOCK_IRQ)
+ break;
+ case HWLOCK_IRQ:
ret = spin_trylock_irq(&hwlock->lock);
- else
+ break;
+ case HWLOCK_RAW:
+ ret = 1;
+ break;
+ default:
ret = spin_trylock(&hwlock->lock);
+ break;
+ }
/* is lock already taken by another context on the local cpu ? */
if (!ret)
@@ -122,12 +128,20 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
/* if hwlock is already taken, undo spin_trylock_* and exit */
if (!ret) {
- if (mode == HWLOCK_IRQSTATE)
+ switch (mode) {
+ case HWLOCK_IRQSTATE:
spin_unlock_irqrestore(&hwlock->lock, *flags);
- else if (mode == HWLOCK_IRQ)
+ break;
+ case HWLOCK_IRQ:
spin_unlock_irq(&hwlock->lock);
- else
+ break;
+ case HWLOCK_RAW:
+ /* Nothing to do */
+ break;
+ default:
spin_unlock(&hwlock->lock);
+ break;
+ }
return -EBUSY;
}
@@ -160,9 +174,14 @@ EXPORT_SYMBOL_GPL(__hwspin_trylock);
* is already taken, the function will busy loop waiting for it to
* be released, but give up after @timeout msecs have elapsed.
*
- * Upon a successful return from this function, preemption is disabled
- * (and possibly local interrupts, too), so the caller must not sleep,
- * and is advised to release the hwspinlock as soon as possible.
+ * Caution: If the mode is HWLOCK_RAW, that means user must protect the routine
+ * of getting hardware lock with mutex or spinlock. Since in some scenarios,
+ * user need some time-consuming or sleepable operations under the hardware
+ * lock, they need one sleepable lock (like mutex) to protect the operations.
+ *
+ * If the mode is not HWLOCK_RAW, upon a successful return from this function,
+ * preemption is disabled (and possibly local interrupts, too), so the caller
+ * must not sleep, and is advised to release the hwspinlock as soon as possible.
* This is required in order to minimize remote cores polling on the
* hardware interconnect.
*
@@ -249,12 +268,20 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
hwlock->bank->ops->unlock(hwlock);
/* Undo the spin_trylock{_irq, _irqsave} called while locking */
- if (mode == HWLOCK_IRQSTATE)
+ switch (mode) {
+ case HWLOCK_IRQSTATE:
spin_unlock_irqrestore(&hwlock->lock, *flags);
- else if (mode == HWLOCK_IRQ)
+ break;
+ case HWLOCK_IRQ:
spin_unlock_irq(&hwlock->lock);
- else
+ break;
+ case HWLOCK_RAW:
+ /* Nothing to do */
+ break;
+ default:
spin_unlock(&hwlock->lock);
+ break;
+ }
}
EXPORT_SYMBOL_GPL(__hwspin_unlock);
diff --git a/drivers/hwspinlock/hwspinlock_internal.h b/drivers/hwspinlock/hwspinlock_internal.h
index d26f78b8f214..9eb6bd020dc7 100644
--- a/drivers/hwspinlock/hwspinlock_internal.h
+++ b/drivers/hwspinlock/hwspinlock_internal.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware spinlocks internal header
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
*
* Contact: Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __HWSPINLOCK_HWSPINLOCK_H
diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c
index d897e5251c36..625844e0abef 100644
--- a/drivers/hwspinlock/omap_hwspinlock.c
+++ b/drivers/hwspinlock/omap_hwspinlock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* OMAP hardware spinlock driver
*
@@ -6,15 +7,6 @@
* Contact: Simon Que <sque@ti.com>
* Hari Kanigeri <h-kanigeri2@ti.com>
* Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
index fa6880b8060a..6da7447d277d 100644
--- a/drivers/hwspinlock/qcom_hwspinlock.c
+++ b/drivers/hwspinlock/qcom_hwspinlock.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) 2015, Sony Mobile Communications AB
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/hwspinlock.h>
diff --git a/drivers/hwspinlock/sirf_hwspinlock.c b/drivers/hwspinlock/sirf_hwspinlock.c
index cb38e487c6c4..1f625cd68c50 100644
--- a/drivers/hwspinlock/sirf_hwspinlock.c
+++ b/drivers/hwspinlock/sirf_hwspinlock.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SIRF hardware spinlock driver
*
* Copyright (c) 2015 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2.
*/
#include <linux/kernel.h>
diff --git a/drivers/hwspinlock/sprd_hwspinlock.c b/drivers/hwspinlock/sprd_hwspinlock.c
index 638e64ac18f5..dc42bf51f3e6 100644
--- a/drivers/hwspinlock/sprd_hwspinlock.c
+++ b/drivers/hwspinlock/sprd_hwspinlock.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Spreadtrum hardware spinlock driver
* Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/bitops.h>
diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c
index 0128d8fb905e..572ca79d77e8 100644
--- a/drivers/hwspinlock/u8500_hsem.c
+++ b/drivers/hwspinlock/u8500_hsem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* u8500 HWSEM driver
*
@@ -10,15 +11,6 @@
* Simon Que <sque@ti.com>
* Hari Kanigeri <h-kanigeri2@ti.com>
* Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 8ea77efb2e29..e055d228bfb9 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -107,7 +107,6 @@ config IOMMU_PGTABLES_L2
# AMD IOMMU support
config AMD_IOMMU
bool "AMD IOMMU support"
- select DMA_DIRECT_OPS
select SWIOTLB
select PCI_MSI
select PCI_ATS
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 0cea80be2888..596b95c50051 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2596,32 +2596,51 @@ static void *alloc_coherent(struct device *dev, size_t size,
unsigned long attrs)
{
u64 dma_mask = dev->coherent_dma_mask;
- struct protection_domain *domain = get_domain(dev);
- bool is_direct = false;
- void *virt_addr;
+ struct protection_domain *domain;
+ struct dma_ops_domain *dma_dom;
+ struct page *page;
+
+ domain = get_domain(dev);
+ if (PTR_ERR(domain) == -EINVAL) {
+ page = alloc_pages(flag, get_order(size));
+ *dma_addr = page_to_phys(page);
+ return page_address(page);
+ } else if (IS_ERR(domain))
+ return NULL;
- if (IS_ERR(domain)) {
- if (PTR_ERR(domain) != -EINVAL)
+ dma_dom = to_dma_ops_domain(domain);
+ size = PAGE_ALIGN(size);
+ dma_mask = dev->coherent_dma_mask;
+ flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
+ flag |= __GFP_ZERO;
+
+ page = alloc_pages(flag | __GFP_NOWARN, get_order(size));
+ if (!page) {
+ if (!gfpflags_allow_blocking(flag))
return NULL;
- is_direct = true;
- }
- virt_addr = dma_direct_alloc(dev, size, dma_addr, flag, attrs);
- if (!virt_addr || is_direct)
- return virt_addr;
+ page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT,
+ get_order(size), flag);
+ if (!page)
+ return NULL;
+ }
if (!dma_mask)
dma_mask = *dev->dma_mask;
- *dma_addr = __map_single(dev, to_dma_ops_domain(domain),
- virt_to_phys(virt_addr), PAGE_ALIGN(size),
- DMA_BIDIRECTIONAL, dma_mask);
+ *dma_addr = __map_single(dev, dma_dom, page_to_phys(page),
+ size, DMA_BIDIRECTIONAL, dma_mask);
+
if (*dma_addr == AMD_IOMMU_MAPPING_ERROR)
goto out_free;
- return virt_addr;
+
+ return page_address(page);
out_free:
- dma_direct_free(dev, size, virt_addr, *dma_addr, attrs);
+
+ if (!dma_release_from_contiguous(dev, page, size >> PAGE_SHIFT))
+ __free_pages(page, get_order(size));
+
return NULL;
}
@@ -2632,17 +2651,24 @@ static void free_coherent(struct device *dev, size_t size,
void *virt_addr, dma_addr_t dma_addr,
unsigned long attrs)
{
- struct protection_domain *domain = get_domain(dev);
+ struct protection_domain *domain;
+ struct dma_ops_domain *dma_dom;
+ struct page *page;
+ page = virt_to_page(virt_addr);
size = PAGE_ALIGN(size);
- if (!IS_ERR(domain)) {
- struct dma_ops_domain *dma_dom = to_dma_ops_domain(domain);
+ domain = get_domain(dev);
+ if (IS_ERR(domain))
+ goto free_mem;
- __unmap_single(dma_dom, dma_addr, size, DMA_BIDIRECTIONAL);
- }
+ dma_dom = to_dma_ops_domain(domain);
+
+ __unmap_single(dma_dom, dma_addr, size, DMA_BIDIRECTIONAL);
- dma_direct_free(dev, size, virt_addr, dma_addr, attrs);
+free_mem:
+ if (!dma_release_from_contiguous(dev, page, size >> PAGE_SHIFT))
+ __free_pages(page, get_order(size));
}
/*
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index edff083f7c4e..8b8c123cae66 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -334,6 +334,17 @@ config DM_CACHE_SMQ
of less memory utilization, improved performance and increased
adaptability in the face of changing workloads.
+config DM_WRITECACHE
+ tristate "Writecache target"
+ depends on BLK_DEV_DM
+ ---help---
+ The writecache target caches writes on persistent memory or SSD.
+ It is intended for databases or other programs that need extremely
+ low commit latency.
+
+ The writecache target doesn't cache reads because reads are supposed
+ to be cached in standard RAM.
+
config DM_ERA
tristate "Era target (EXPERIMENTAL)"
depends on BLK_DEV_DM
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 63255f3ebd97..822f4e8753bc 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -67,6 +67,7 @@ obj-$(CONFIG_DM_ERA) += dm-era.o
obj-$(CONFIG_DM_LOG_WRITES) += dm-log-writes.o
obj-$(CONFIG_DM_INTEGRITY) += dm-integrity.o
obj-$(CONFIG_DM_ZONED) += dm-zoned.o
+obj-$(CONFIG_DM_WRITECACHE) += dm-writecache.o
ifeq ($(CONFIG_DM_UEVENT),y)
dm-mod-objs += dm-uevent.o
diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c
index e794e3662fdd..b5389890bbc3 100644
--- a/drivers/md/dm-bio-prison-v1.c
+++ b/drivers/md/dm-bio-prison-v1.c
@@ -19,8 +19,8 @@
struct dm_bio_prison {
spinlock_t lock;
- mempool_t cell_pool;
struct rb_root cells;
+ mempool_t cell_pool;
};
static struct kmem_cache *_cell_cache;
diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c
index f866bc97b032..b092cdc8e1ae 100644
--- a/drivers/md/dm-bio-prison-v2.c
+++ b/drivers/md/dm-bio-prison-v2.c
@@ -21,8 +21,8 @@ struct dm_bio_prison_v2 {
struct workqueue_struct *wq;
spinlock_t lock;
- mempool_t cell_pool;
struct rb_root cells;
+ mempool_t cell_pool;
};
static struct kmem_cache *_cell_cache;
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 001c71248246..ce14a3d1f609 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -371,7 +371,13 @@ struct cache_stats {
struct cache {
struct dm_target *ti;
- struct dm_target_callbacks callbacks;
+ spinlock_t lock;
+
+ /*
+ * Fields for converting from sectors to blocks.
+ */
+ int sectors_per_block_shift;
+ sector_t sectors_per_block;
struct dm_cache_metadata *cmd;
@@ -402,13 +408,11 @@ struct cache {
dm_cblock_t cache_size;
/*
- * Fields for converting from sectors to blocks.
+ * Invalidation fields.
*/
- sector_t sectors_per_block;
- int sectors_per_block_shift;
+ spinlock_t invalidation_lock;
+ struct list_head invalidation_requests;
- spinlock_t lock;
- struct bio_list deferred_bios;
sector_t migration_threshold;
wait_queue_head_t migration_wait;
atomic_t nr_allocated_migrations;
@@ -419,13 +423,11 @@ struct cache {
*/
atomic_t nr_io_migrations;
+ struct bio_list deferred_bios;
+
struct rw_semaphore quiesce_lock;
- /*
- * cache_size entries, dirty if set
- */
- atomic_t nr_dirty;
- unsigned long *dirty_bitset;
+ struct dm_target_callbacks callbacks;
/*
* origin_blocks entries, discarded if set.
@@ -442,17 +444,27 @@ struct cache {
const char **ctr_args;
struct dm_kcopyd_client *copier;
- struct workqueue_struct *wq;
struct work_struct deferred_bio_worker;
struct work_struct migration_worker;
+ struct workqueue_struct *wq;
struct delayed_work waker;
struct dm_bio_prison_v2 *prison;
- struct bio_set bs;
- mempool_t migration_pool;
+ /*
+ * cache_size entries, dirty if set
+ */
+ unsigned long *dirty_bitset;
+ atomic_t nr_dirty;
- struct dm_cache_policy *policy;
unsigned policy_nr_args;
+ struct dm_cache_policy *policy;
+
+ /*
+ * Cache features such as write-through.
+ */
+ struct cache_features features;
+
+ struct cache_stats stats;
bool need_tick_bio:1;
bool sized:1;
@@ -461,25 +473,16 @@ struct cache {
bool loaded_mappings:1;
bool loaded_discards:1;
- /*
- * Cache features such as write-through.
- */
- struct cache_features features;
-
- struct cache_stats stats;
+ struct rw_semaphore background_work_lock;
- /*
- * Invalidation fields.
- */
- spinlock_t invalidation_lock;
- struct list_head invalidation_requests;
+ struct batcher committer;
+ struct work_struct commit_ws;
struct io_tracker tracker;
- struct work_struct commit_ws;
- struct batcher committer;
+ mempool_t migration_pool;
- struct rw_semaphore background_work_lock;
+ struct bio_set bs;
};
struct per_bio_data {
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index f21c5d21bf1b..7d480c930eaf 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -31,6 +31,9 @@ struct dm_kobject_holder {
struct mapped_device {
struct mutex suspend_lock;
+ struct mutex table_devices_lock;
+ struct list_head table_devices;
+
/*
* The current mapping (struct dm_table *).
* Use dm_get_live_table{_fast} or take suspend_lock for
@@ -38,17 +41,14 @@ struct mapped_device {
*/
void __rcu *map;
- struct list_head table_devices;
- struct mutex table_devices_lock;
-
unsigned long flags;
- struct request_queue *queue;
- int numa_node_id;
-
- enum dm_queue_mode type;
/* Protect queue and type against concurrent access. */
struct mutex type_lock;
+ enum dm_queue_mode type;
+
+ int numa_node_id;
+ struct request_queue *queue;
atomic_t holders;
atomic_t open_count;
@@ -56,21 +56,21 @@ struct mapped_device {
struct dm_target *immutable_target;
struct target_type *immutable_target_type;
+ char name[16];
struct gendisk *disk;
struct dax_device *dax_dev;
- char name[16];
-
- void *interface_ptr;
/*
* A list of ios that arrived while we were suspended.
*/
- atomic_t pending[2];
- wait_queue_head_t wait;
struct work_struct work;
+ wait_queue_head_t wait;
+ atomic_t pending[2];
spinlock_t deferred_lock;
struct bio_list deferred;
+ void *interface_ptr;
+
/*
* Event handling.
*/
@@ -84,17 +84,17 @@ struct mapped_device {
unsigned internal_suspend_count;
/*
- * Processing queue (flush)
- */
- struct workqueue_struct *wq;
-
- /*
* io objects are allocated from here.
*/
struct bio_set io_bs;
struct bio_set bs;
/*
+ * Processing queue (flush)
+ */
+ struct workqueue_struct *wq;
+
+ /*
* freeze/thaw support require holding onto a super block
*/
struct super_block *frozen_sb;
@@ -102,11 +102,11 @@ struct mapped_device {
/* forced geometry settings */
struct hd_geometry geometry;
- struct block_device *bdev;
-
/* kobject and completion */
struct dm_kobject_holder kobj_holder;
+ struct block_device *bdev;
+
/* zero-length flush that will be cloned and submitted to targets */
struct bio flush_bio;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 57ca92dc0c3e..b61b069c33af 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -139,25 +139,13 @@ struct crypt_config {
struct dm_dev *dev;
sector_t start;
- /*
- * pool for per bio private data, crypto requests,
- * encryption requeusts/buffer pages and integrity tags
- */
- mempool_t req_pool;
- mempool_t page_pool;
- mempool_t tag_pool;
- unsigned tag_pool_max_sectors;
-
struct percpu_counter n_allocated_pages;
- struct bio_set bs;
- struct mutex bio_alloc_lock;
-
struct workqueue_struct *io_queue;
struct workqueue_struct *crypt_queue;
- struct task_struct *write_thread;
wait_queue_head_t write_thread_wait;
+ struct task_struct *write_thread;
struct rb_root write_tree;
char *cipher;
@@ -213,6 +201,18 @@ struct crypt_config {
unsigned int integrity_iv_size;
unsigned int on_disk_tag_size;
+ /*
+ * pool for per bio private data, crypto requests,
+ * encryption requeusts/buffer pages and integrity tags
+ */
+ unsigned tag_pool_max_sectors;
+ mempool_t tag_pool;
+ mempool_t req_pool;
+ mempool_t page_pool;
+
+ struct bio_set bs;
+ struct mutex bio_alloc_lock;
+
u8 *authenc_key; /* space for keys in authenc() format (if used) */
u8 key[0];
};
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 5acf77de5945..b810ea77e6b1 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1344,7 +1344,8 @@ static int table_load(struct file *filp, struct dm_ioctl *param, size_t param_si
goto err_unlock_md_type;
}
} else if (!is_valid_type(dm_get_md_type(md), dm_table_get_type(t))) {
- DMWARN("can't change device type after initial table load.");
+ DMWARN("can't change device type (old=%u vs new=%u) after initial table load.",
+ dm_get_md_type(md), dm_table_get_type(t));
r = -EINVAL;
goto err_unlock_md_type;
}
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index ce7efc7434be..3c7547a3c371 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -45,7 +45,6 @@ struct dm_kcopyd_client {
struct dm_io_client *io_client;
wait_queue_head_t destroyq;
- atomic_t nr_jobs;
mempool_t job_pool;
@@ -54,6 +53,8 @@ struct dm_kcopyd_client {
struct dm_kcopyd_throttle *throttle;
+ atomic_t nr_jobs;
+
/*
* We maintain three lists of jobs:
*
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index bc7795095dd9..1f760451e6f4 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -63,27 +63,28 @@ struct dm_region_hash {
/* hash table */
rwlock_t hash_lock;
- mempool_t region_pool;
unsigned mask;
unsigned nr_buckets;
unsigned prime;
unsigned shift;
struct list_head *buckets;
+ /*
+ * If there was a flush failure no regions can be marked clean.
+ */
+ int flush_failure;
+
unsigned max_recovery; /* Max # of regions to recover in parallel */
spinlock_t region_lock;
atomic_t recovery_in_flight;
- struct semaphore recovery_count;
struct list_head clean_regions;
struct list_head quiesced_regions;
struct list_head recovered_regions;
struct list_head failed_recovered_regions;
+ struct semaphore recovery_count;
- /*
- * If there was a flush failure no regions can be marked clean.
- */
- int flush_failure;
+ mempool_t region_pool;
void *context;
sector_t target_begin;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index a91332557bc8..7945238df1c0 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -240,9 +240,9 @@ struct pool {
struct dm_bio_prison *prison;
struct dm_kcopyd_client *copier;
+ struct work_struct worker;
struct workqueue_struct *wq;
struct throttle throttle;
- struct work_struct worker;
struct delayed_work waker;
struct delayed_work no_space_timeout;
@@ -260,7 +260,6 @@ struct pool {
struct dm_deferred_set *all_io_ds;
struct dm_thin_new_mapping *next_mapping;
- mempool_t mapping_pool;
process_bio_fn process_bio;
process_bio_fn process_discard;
@@ -273,6 +272,8 @@ struct pool {
process_mapping_fn process_prepared_discard_pt2;
struct dm_bio_prison_cell **cell_sort_array;
+
+ mempool_t mapping_pool;
};
static enum pool_mode get_pool_mode(struct pool *pool);
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
new file mode 100644
index 000000000000..5961c7794ef3
--- /dev/null
+++ b/drivers/md/dm-writecache.c
@@ -0,0 +1,2305 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Red Hat. All rights reserved.
+ *
+ * This file is released under the GPL.
+ */
+
+#include <linux/device-mapper.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/vmalloc.h>
+#include <linux/kthread.h>
+#include <linux/dm-io.h>
+#include <linux/dm-kcopyd.h>
+#include <linux/dax.h>
+#include <linux/pfn_t.h>
+#include <linux/libnvdimm.h>
+
+#define DM_MSG_PREFIX "writecache"
+
+#define HIGH_WATERMARK 50
+#define LOW_WATERMARK 45
+#define MAX_WRITEBACK_JOBS 0
+#define ENDIO_LATENCY 16
+#define WRITEBACK_LATENCY 64
+#define AUTOCOMMIT_BLOCKS_SSD 65536
+#define AUTOCOMMIT_BLOCKS_PMEM 64
+#define AUTOCOMMIT_MSEC 1000
+
+#define BITMAP_GRANULARITY 65536
+#if BITMAP_GRANULARITY < PAGE_SIZE
+#undef BITMAP_GRANULARITY
+#define BITMAP_GRANULARITY PAGE_SIZE
+#endif
+
+#if IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API) && IS_ENABLED(CONFIG_DAX_DRIVER)
+#define DM_WRITECACHE_HAS_PMEM
+#endif
+
+#ifdef DM_WRITECACHE_HAS_PMEM
+#define pmem_assign(dest, src) \
+do { \
+ typeof(dest) uniq = (src); \
+ memcpy_flushcache(&(dest), &uniq, sizeof(dest)); \
+} while (0)
+#else
+#define pmem_assign(dest, src) ((dest) = (src))
+#endif
+
+#if defined(__HAVE_ARCH_MEMCPY_MCSAFE) && defined(DM_WRITECACHE_HAS_PMEM)
+#define DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+#endif
+
+#define MEMORY_SUPERBLOCK_MAGIC 0x23489321
+#define MEMORY_SUPERBLOCK_VERSION 1
+
+struct wc_memory_entry {
+ __le64 original_sector;
+ __le64 seq_count;
+};
+
+struct wc_memory_superblock {
+ union {
+ struct {
+ __le32 magic;
+ __le32 version;
+ __le32 block_size;
+ __le32 pad;
+ __le64 n_blocks;
+ __le64 seq_count;
+ };
+ __le64 padding[8];
+ };
+ struct wc_memory_entry entries[0];
+};
+
+struct wc_entry {
+ struct rb_node rb_node;
+ struct list_head lru;
+ unsigned short wc_list_contiguous;
+ bool write_in_progress
+#if BITS_PER_LONG == 64
+ :1
+#endif
+ ;
+ unsigned long index
+#if BITS_PER_LONG == 64
+ :47
+#endif
+ ;
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ uint64_t original_sector;
+ uint64_t seq_count;
+#endif
+};
+
+#ifdef DM_WRITECACHE_HAS_PMEM
+#define WC_MODE_PMEM(wc) ((wc)->pmem_mode)
+#define WC_MODE_FUA(wc) ((wc)->writeback_fua)
+#else
+#define WC_MODE_PMEM(wc) false
+#define WC_MODE_FUA(wc) false
+#endif
+#define WC_MODE_SORT_FREELIST(wc) (!WC_MODE_PMEM(wc))
+
+struct dm_writecache {
+ struct mutex lock;
+ struct list_head lru;
+ union {
+ struct list_head freelist;
+ struct {
+ struct rb_root freetree;
+ struct wc_entry *current_free;
+ };
+ };
+ struct rb_root tree;
+
+ size_t freelist_size;
+ size_t writeback_size;
+ size_t freelist_high_watermark;
+ size_t freelist_low_watermark;
+
+ unsigned uncommitted_blocks;
+ unsigned autocommit_blocks;
+ unsigned max_writeback_jobs;
+
+ int error;
+
+ unsigned long autocommit_jiffies;
+ struct timer_list autocommit_timer;
+ struct wait_queue_head freelist_wait;
+
+ atomic_t bio_in_progress[2];
+ struct wait_queue_head bio_in_progress_wait[2];
+
+ struct dm_target *ti;
+ struct dm_dev *dev;
+ struct dm_dev *ssd_dev;
+ void *memory_map;
+ uint64_t memory_map_size;
+ size_t metadata_sectors;
+ size_t n_blocks;
+ uint64_t seq_count;
+ void *block_start;
+ struct wc_entry *entries;
+ unsigned block_size;
+ unsigned char block_size_bits;
+
+ bool pmem_mode:1;
+ bool writeback_fua:1;
+
+ bool overwrote_committed:1;
+ bool memory_vmapped:1;
+
+ bool high_wm_percent_set:1;
+ bool low_wm_percent_set:1;
+ bool max_writeback_jobs_set:1;
+ bool autocommit_blocks_set:1;
+ bool autocommit_time_set:1;
+ bool writeback_fua_set:1;
+ bool flush_on_suspend:1;
+
+ unsigned writeback_all;
+ struct workqueue_struct *writeback_wq;
+ struct work_struct writeback_work;
+ struct work_struct flush_work;
+
+ struct dm_io_client *dm_io;
+
+ raw_spinlock_t endio_list_lock;
+ struct list_head endio_list;
+ struct task_struct *endio_thread;
+
+ struct task_struct *flush_thread;
+ struct bio_list flush_list;
+
+ struct dm_kcopyd_client *dm_kcopyd;
+ unsigned long *dirty_bitmap;
+ unsigned dirty_bitmap_size;
+
+ struct bio_set bio_set;
+ mempool_t copy_pool;
+};
+
+#define WB_LIST_INLINE 16
+
+struct writeback_struct {
+ struct list_head endio_entry;
+ struct dm_writecache *wc;
+ struct wc_entry **wc_list;
+ unsigned wc_list_n;
+ unsigned page_offset;
+ struct page *page;
+ struct wc_entry *wc_list_inline[WB_LIST_INLINE];
+ struct bio bio;
+};
+
+struct copy_struct {
+ struct list_head endio_entry;
+ struct dm_writecache *wc;
+ struct wc_entry *e;
+ unsigned n_entries;
+ int error;
+};
+
+DECLARE_DM_KCOPYD_THROTTLE_WITH_MODULE_PARM(dm_writecache_throttle,
+ "A percentage of time allocated for data copying");
+
+static void wc_lock(struct dm_writecache *wc)
+{
+ mutex_lock(&wc->lock);
+}
+
+static void wc_unlock(struct dm_writecache *wc)
+{
+ mutex_unlock(&wc->lock);
+}
+
+#ifdef DM_WRITECACHE_HAS_PMEM
+static int persistent_memory_claim(struct dm_writecache *wc)
+{
+ int r;
+ loff_t s;
+ long p, da;
+ pfn_t pfn;
+ int id;
+ struct page **pages;
+
+ wc->memory_vmapped = false;
+
+ if (!wc->ssd_dev->dax_dev) {
+ r = -EOPNOTSUPP;
+ goto err1;
+ }
+ s = wc->memory_map_size;
+ p = s >> PAGE_SHIFT;
+ if (!p) {
+ r = -EINVAL;
+ goto err1;
+ }
+ if (p != s >> PAGE_SHIFT) {
+ r = -EOVERFLOW;
+ goto err1;
+ }
+
+ id = dax_read_lock();
+
+ da = dax_direct_access(wc->ssd_dev->dax_dev, 0, p, &wc->memory_map, &pfn);
+ if (da < 0) {
+ wc->memory_map = NULL;
+ r = da;
+ goto err2;
+ }
+ if (!pfn_t_has_page(pfn)) {
+ wc->memory_map = NULL;
+ r = -EOPNOTSUPP;
+ goto err2;
+ }
+ if (da != p) {
+ long i;
+ wc->memory_map = NULL;
+ pages = kvmalloc(p * sizeof(struct page *), GFP_KERNEL);
+ if (!pages) {
+ r = -ENOMEM;
+ goto err2;
+ }
+ i = 0;
+ do {
+ long daa;
+ void *dummy_addr;
+ daa = dax_direct_access(wc->ssd_dev->dax_dev, i, p - i,
+ &dummy_addr, &pfn);
+ if (daa <= 0) {
+ r = daa ? daa : -EINVAL;
+ goto err3;
+ }
+ if (!pfn_t_has_page(pfn)) {
+ r = -EOPNOTSUPP;
+ goto err3;
+ }
+ while (daa-- && i < p) {
+ pages[i++] = pfn_t_to_page(pfn);
+ pfn.val++;
+ }
+ } while (i < p);
+ wc->memory_map = vmap(pages, p, VM_MAP, PAGE_KERNEL);
+ if (!wc->memory_map) {
+ r = -ENOMEM;
+ goto err3;
+ }
+ kvfree(pages);
+ wc->memory_vmapped = true;
+ }
+
+ dax_read_unlock(id);
+ return 0;
+err3:
+ kvfree(pages);
+err2:
+ dax_read_unlock(id);
+err1:
+ return r;
+}
+#else
+static int persistent_memory_claim(struct dm_writecache *wc)
+{
+ BUG();
+}
+#endif
+
+static void persistent_memory_release(struct dm_writecache *wc)
+{
+ if (wc->memory_vmapped)
+ vunmap(wc->memory_map);
+}
+
+static struct page *persistent_memory_page(void *addr)
+{
+ if (is_vmalloc_addr(addr))
+ return vmalloc_to_page(addr);
+ else
+ return virt_to_page(addr);
+}
+
+static unsigned persistent_memory_page_offset(void *addr)
+{
+ return (unsigned long)addr & (PAGE_SIZE - 1);
+}
+
+static void persistent_memory_flush_cache(void *ptr, size_t size)
+{
+ if (is_vmalloc_addr(ptr))
+ flush_kernel_vmap_range(ptr, size);
+}
+
+static void persistent_memory_invalidate_cache(void *ptr, size_t size)
+{
+ if (is_vmalloc_addr(ptr))
+ invalidate_kernel_vmap_range(ptr, size);
+}
+
+static struct wc_memory_superblock *sb(struct dm_writecache *wc)
+{
+ return wc->memory_map;
+}
+
+static struct wc_memory_entry *memory_entry(struct dm_writecache *wc, struct wc_entry *e)
+{
+ if (is_power_of_2(sizeof(struct wc_entry)) && 0)
+ return &sb(wc)->entries[e - wc->entries];
+ else
+ return &sb(wc)->entries[e->index];
+}
+
+static void *memory_data(struct dm_writecache *wc, struct wc_entry *e)
+{
+ return (char *)wc->block_start + (e->index << wc->block_size_bits);
+}
+
+static sector_t cache_sector(struct dm_writecache *wc, struct wc_entry *e)
+{
+ return wc->metadata_sectors +
+ ((sector_t)e->index << (wc->block_size_bits - SECTOR_SHIFT));
+}
+
+static uint64_t read_original_sector(struct dm_writecache *wc, struct wc_entry *e)
+{
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ return e->original_sector;
+#else
+ return le64_to_cpu(memory_entry(wc, e)->original_sector);
+#endif
+}
+
+static uint64_t read_seq_count(struct dm_writecache *wc, struct wc_entry *e)
+{
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ return e->seq_count;
+#else
+ return le64_to_cpu(memory_entry(wc, e)->seq_count);
+#endif
+}
+
+static void clear_seq_count(struct dm_writecache *wc, struct wc_entry *e)
+{
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ e->seq_count = -1;
+#endif
+ pmem_assign(memory_entry(wc, e)->seq_count, cpu_to_le64(-1));
+}
+
+static void write_original_sector_seq_count(struct dm_writecache *wc, struct wc_entry *e,
+ uint64_t original_sector, uint64_t seq_count)
+{
+ struct wc_memory_entry me;
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ e->original_sector = original_sector;
+ e->seq_count = seq_count;
+#endif
+ me.original_sector = cpu_to_le64(original_sector);
+ me.seq_count = cpu_to_le64(seq_count);
+ pmem_assign(*memory_entry(wc, e), me);
+}
+
+#define writecache_error(wc, err, msg, arg...) \
+do { \
+ if (!cmpxchg(&(wc)->error, 0, err)) \
+ DMERR(msg, ##arg); \
+ wake_up(&(wc)->freelist_wait); \
+} while (0)
+
+#define writecache_has_error(wc) (unlikely(READ_ONCE((wc)->error)))
+
+static void writecache_flush_all_metadata(struct dm_writecache *wc)
+{
+ if (!WC_MODE_PMEM(wc))
+ memset(wc->dirty_bitmap, -1, wc->dirty_bitmap_size);
+}
+
+static void writecache_flush_region(struct dm_writecache *wc, void *ptr, size_t size)
+{
+ if (!WC_MODE_PMEM(wc))
+ __set_bit(((char *)ptr - (char *)wc->memory_map) / BITMAP_GRANULARITY,
+ wc->dirty_bitmap);
+}
+
+static void writecache_disk_flush(struct dm_writecache *wc, struct dm_dev *dev);
+
+struct io_notify {
+ struct dm_writecache *wc;
+ struct completion c;
+ atomic_t count;
+};
+
+static void writecache_notify_io(unsigned long error, void *context)
+{
+ struct io_notify *endio = context;
+
+ if (unlikely(error != 0))
+ writecache_error(endio->wc, -EIO, "error writing metadata");
+ BUG_ON(atomic_read(&endio->count) <= 0);
+ if (atomic_dec_and_test(&endio->count))
+ complete(&endio->c);
+}
+
+static void ssd_commit_flushed(struct dm_writecache *wc)
+{
+ struct dm_io_region region;
+ struct dm_io_request req;
+ struct io_notify endio = {
+ wc,
+ COMPLETION_INITIALIZER_ONSTACK(endio.c),
+ ATOMIC_INIT(1),
+ };
+ unsigned bitmap_bits = wc->dirty_bitmap_size * BITS_PER_LONG;
+ unsigned i = 0;
+
+ while (1) {
+ unsigned j;
+ i = find_next_bit(wc->dirty_bitmap, bitmap_bits, i);
+ if (unlikely(i == bitmap_bits))
+ break;
+ j = find_next_zero_bit(wc->dirty_bitmap, bitmap_bits, i);
+
+ region.bdev = wc->ssd_dev->bdev;
+ region.sector = (sector_t)i * (BITMAP_GRANULARITY >> SECTOR_SHIFT);
+ region.count = (sector_t)(j - i) * (BITMAP_GRANULARITY >> SECTOR_SHIFT);
+
+ if (unlikely(region.sector >= wc->metadata_sectors))
+ break;
+ if (unlikely(region.sector + region.count > wc->metadata_sectors))
+ region.count = wc->metadata_sectors - region.sector;
+
+ atomic_inc(&endio.count);
+ req.bi_op = REQ_OP_WRITE;
+ req.bi_op_flags = REQ_SYNC;
+ req.mem.type = DM_IO_VMA;
+ req.mem.ptr.vma = (char *)wc->memory_map + (size_t)i * BITMAP_GRANULARITY;
+ req.client = wc->dm_io;
+ req.notify.fn = writecache_notify_io;
+ req.notify.context = &endio;
+
+ /* writing via async dm-io (implied by notify.fn above) won't return an error */
+ (void) dm_io(&req, 1, &region, NULL);
+ i = j;
+ }
+
+ writecache_notify_io(0, &endio);
+ wait_for_completion_io(&endio.c);
+
+ writecache_disk_flush(wc, wc->ssd_dev);
+
+ memset(wc->dirty_bitmap, 0, wc->dirty_bitmap_size);
+}
+
+static void writecache_commit_flushed(struct dm_writecache *wc)
+{
+ if (WC_MODE_PMEM(wc))
+ wmb();
+ else
+ ssd_commit_flushed(wc);
+}
+
+static void writecache_disk_flush(struct dm_writecache *wc, struct dm_dev *dev)
+{
+ int r;
+ struct dm_io_region region;
+ struct dm_io_request req;
+
+ region.bdev = dev->bdev;
+ region.sector = 0;
+ region.count = 0;
+ req.bi_op = REQ_OP_WRITE;
+ req.bi_op_flags = REQ_PREFLUSH;
+ req.mem.type = DM_IO_KMEM;
+ req.mem.ptr.addr = NULL;
+ req.client = wc->dm_io;
+ req.notify.fn = NULL;
+
+ r = dm_io(&req, 1, &region, NULL);
+ if (unlikely(r))
+ writecache_error(wc, r, "error flushing metadata: %d", r);
+}
+
+static void writecache_wait_for_ios(struct dm_writecache *wc, int direction)
+{
+ wait_event(wc->bio_in_progress_wait[direction],
+ !atomic_read(&wc->bio_in_progress[direction]));
+}
+
+#define WFE_RETURN_FOLLOWING 1
+#define WFE_LOWEST_SEQ 2
+
+static struct wc_entry *writecache_find_entry(struct dm_writecache *wc,
+ uint64_t block, int flags)
+{
+ struct wc_entry *e;
+ struct rb_node *node = wc->tree.rb_node;
+
+ if (unlikely(!node))
+ return NULL;
+
+ while (1) {
+ e = container_of(node, struct wc_entry, rb_node);
+ if (read_original_sector(wc, e) == block)
+ break;
+ node = (read_original_sector(wc, e) >= block ?
+ e->rb_node.rb_left : e->rb_node.rb_right);
+ if (unlikely(!node)) {
+ if (!(flags & WFE_RETURN_FOLLOWING)) {
+ return NULL;
+ }
+ if (read_original_sector(wc, e) >= block) {
+ break;
+ } else {
+ node = rb_next(&e->rb_node);
+ if (unlikely(!node)) {
+ return NULL;
+ }
+ e = container_of(node, struct wc_entry, rb_node);
+ break;
+ }
+ }
+ }
+
+ while (1) {
+ struct wc_entry *e2;
+ if (flags & WFE_LOWEST_SEQ)
+ node = rb_prev(&e->rb_node);
+ else
+ node = rb_next(&e->rb_node);
+ if (!node)
+ return e;
+ e2 = container_of(node, struct wc_entry, rb_node);
+ if (read_original_sector(wc, e2) != block)
+ return e;
+ e = e2;
+ }
+}
+
+static void writecache_insert_entry(struct dm_writecache *wc, struct wc_entry *ins)
+{
+ struct wc_entry *e;
+ struct rb_node **node = &wc->tree.rb_node, *parent = NULL;
+
+ while (*node) {
+ e = container_of(*node, struct wc_entry, rb_node);
+ parent = &e->rb_node;
+ if (read_original_sector(wc, e) > read_original_sector(wc, ins))
+ node = &parent->rb_left;
+ else
+ node = &parent->rb_right;
+ }
+ rb_link_node(&ins->rb_node, parent, node);
+ rb_insert_color(&ins->rb_node, &wc->tree);
+ list_add(&ins->lru, &wc->lru);
+}
+
+static void writecache_unlink(struct dm_writecache *wc, struct wc_entry *e)
+{
+ list_del(&e->lru);
+ rb_erase(&e->rb_node, &wc->tree);
+}
+
+static void writecache_add_to_freelist(struct dm_writecache *wc, struct wc_entry *e)
+{
+ if (WC_MODE_SORT_FREELIST(wc)) {
+ struct rb_node **node = &wc->freetree.rb_node, *parent = NULL;
+ if (unlikely(!*node))
+ wc->current_free = e;
+ while (*node) {
+ parent = *node;
+ if (&e->rb_node < *node)
+ node = &parent->rb_left;
+ else
+ node = &parent->rb_right;
+ }
+ rb_link_node(&e->rb_node, parent, node);
+ rb_insert_color(&e->rb_node, &wc->freetree);
+ } else {
+ list_add_tail(&e->lru, &wc->freelist);
+ }
+ wc->freelist_size++;
+}
+
+static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc)
+{
+ struct wc_entry *e;
+
+ if (WC_MODE_SORT_FREELIST(wc)) {
+ struct rb_node *next;
+ if (unlikely(!wc->current_free))
+ return NULL;
+ e = wc->current_free;
+ next = rb_next(&e->rb_node);
+ rb_erase(&e->rb_node, &wc->freetree);
+ if (unlikely(!next))
+ next = rb_first(&wc->freetree);
+ wc->current_free = next ? container_of(next, struct wc_entry, rb_node) : NULL;
+ } else {
+ if (unlikely(list_empty(&wc->freelist)))
+ return NULL;
+ e = container_of(wc->freelist.next, struct wc_entry, lru);
+ list_del(&e->lru);
+ }
+ wc->freelist_size--;
+ if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+
+ return e;
+}
+
+static void writecache_free_entry(struct dm_writecache *wc, struct wc_entry *e)
+{
+ writecache_unlink(wc, e);
+ writecache_add_to_freelist(wc, e);
+ clear_seq_count(wc, e);
+ writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));
+ if (unlikely(waitqueue_active(&wc->freelist_wait)))
+ wake_up(&wc->freelist_wait);
+}
+
+static void writecache_wait_on_freelist(struct dm_writecache *wc)
+{
+ DEFINE_WAIT(wait);
+
+ prepare_to_wait(&wc->freelist_wait, &wait, TASK_UNINTERRUPTIBLE);
+ wc_unlock(wc);
+ io_schedule();
+ finish_wait(&wc->freelist_wait, &wait);
+ wc_lock(wc);
+}
+
+static void writecache_poison_lists(struct dm_writecache *wc)
+{
+ /*
+ * Catch incorrect access to these values while the device is suspended.
+ */
+ memset(&wc->tree, -1, sizeof wc->tree);
+ wc->lru.next = LIST_POISON1;
+ wc->lru.prev = LIST_POISON2;
+ wc->freelist.next = LIST_POISON1;
+ wc->freelist.prev = LIST_POISON2;
+}
+
+static void writecache_flush_entry(struct dm_writecache *wc, struct wc_entry *e)
+{
+ writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));
+ if (WC_MODE_PMEM(wc))
+ writecache_flush_region(wc, memory_data(wc, e), wc->block_size);
+}
+
+static bool writecache_entry_is_committed(struct dm_writecache *wc, struct wc_entry *e)
+{
+ return read_seq_count(wc, e) < wc->seq_count;
+}
+
+static void writecache_flush(struct dm_writecache *wc)
+{
+ struct wc_entry *e, *e2;
+ bool need_flush_after_free;
+
+ wc->uncommitted_blocks = 0;
+ del_timer(&wc->autocommit_timer);
+
+ if (list_empty(&wc->lru))
+ return;
+
+ e = container_of(wc->lru.next, struct wc_entry, lru);
+ if (writecache_entry_is_committed(wc, e)) {
+ if (wc->overwrote_committed) {
+ writecache_wait_for_ios(wc, WRITE);
+ writecache_disk_flush(wc, wc->ssd_dev);
+ wc->overwrote_committed = false;
+ }
+ return;
+ }
+ while (1) {
+ writecache_flush_entry(wc, e);
+ if (unlikely(e->lru.next == &wc->lru))
+ break;
+ e2 = container_of(e->lru.next, struct wc_entry, lru);
+ if (writecache_entry_is_committed(wc, e2))
+ break;
+ e = e2;
+ cond_resched();
+ }
+ writecache_commit_flushed(wc);
+
+ writecache_wait_for_ios(wc, WRITE);
+
+ wc->seq_count++;
+ pmem_assign(sb(wc)->seq_count, cpu_to_le64(wc->seq_count));
+ writecache_flush_region(wc, &sb(wc)->seq_count, sizeof sb(wc)->seq_count);
+ writecache_commit_flushed(wc);
+
+ wc->overwrote_committed = false;
+
+ need_flush_after_free = false;
+ while (1) {
+ /* Free another committed entry with lower seq-count */
+ struct rb_node *rb_node = rb_prev(&e->rb_node);
+
+ if (rb_node) {
+ e2 = container_of(rb_node, struct wc_entry, rb_node);
+ if (read_original_sector(wc, e2) == read_original_sector(wc, e) &&
+ likely(!e2->write_in_progress)) {
+ writecache_free_entry(wc, e2);
+ need_flush_after_free = true;
+ }
+ }
+ if (unlikely(e->lru.prev == &wc->lru))
+ break;
+ e = container_of(e->lru.prev, struct wc_entry, lru);
+ cond_resched();
+ }
+
+ if (need_flush_after_free)
+ writecache_commit_flushed(wc);
+}
+
+static void writecache_flush_work(struct work_struct *work)
+{
+ struct dm_writecache *wc = container_of(work, struct dm_writecache, flush_work);
+
+ wc_lock(wc);
+ writecache_flush(wc);
+ wc_unlock(wc);
+}
+
+static void writecache_autocommit_timer(struct timer_list *t)
+{
+ struct dm_writecache *wc = from_timer(wc, t, autocommit_timer);
+ if (!writecache_has_error(wc))
+ queue_work(wc->writeback_wq, &wc->flush_work);
+}
+
+static void writecache_schedule_autocommit(struct dm_writecache *wc)
+{
+ if (!timer_pending(&wc->autocommit_timer))
+ mod_timer(&wc->autocommit_timer, jiffies + wc->autocommit_jiffies);
+}
+
+static void writecache_discard(struct dm_writecache *wc, sector_t start, sector_t end)
+{
+ struct wc_entry *e;
+ bool discarded_something = false;
+
+ e = writecache_find_entry(wc, start, WFE_RETURN_FOLLOWING | WFE_LOWEST_SEQ);
+ if (unlikely(!e))
+ return;
+
+ while (read_original_sector(wc, e) < end) {
+ struct rb_node *node = rb_next(&e->rb_node);
+
+ if (likely(!e->write_in_progress)) {
+ if (!discarded_something) {
+ writecache_wait_for_ios(wc, READ);
+ writecache_wait_for_ios(wc, WRITE);
+ discarded_something = true;
+ }
+ writecache_free_entry(wc, e);
+ }
+
+ if (!node)
+ break;
+
+ e = container_of(node, struct wc_entry, rb_node);
+ }
+
+ if (discarded_something)
+ writecache_commit_flushed(wc);
+}
+
+static bool writecache_wait_for_writeback(struct dm_writecache *wc)
+{
+ if (wc->writeback_size) {
+ writecache_wait_on_freelist(wc);
+ return true;
+ }
+ return false;
+}
+
+static void writecache_suspend(struct dm_target *ti)
+{
+ struct dm_writecache *wc = ti->private;
+ bool flush_on_suspend;
+
+ del_timer_sync(&wc->autocommit_timer);
+
+ wc_lock(wc);
+ writecache_flush(wc);
+ flush_on_suspend = wc->flush_on_suspend;
+ if (flush_on_suspend) {
+ wc->flush_on_suspend = false;
+ wc->writeback_all++;
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+ }
+ wc_unlock(wc);
+
+ flush_workqueue(wc->writeback_wq);
+
+ wc_lock(wc);
+ if (flush_on_suspend)
+ wc->writeback_all--;
+ while (writecache_wait_for_writeback(wc));
+
+ if (WC_MODE_PMEM(wc))
+ persistent_memory_flush_cache(wc->memory_map, wc->memory_map_size);
+
+ writecache_poison_lists(wc);
+
+ wc_unlock(wc);
+}
+
+static int writecache_alloc_entries(struct dm_writecache *wc)
+{
+ size_t b;
+
+ if (wc->entries)
+ return 0;
+ wc->entries = vmalloc(sizeof(struct wc_entry) * wc->n_blocks);
+ if (!wc->entries)
+ return -ENOMEM;
+ for (b = 0; b < wc->n_blocks; b++) {
+ struct wc_entry *e = &wc->entries[b];
+ e->index = b;
+ e->write_in_progress = false;
+ }
+
+ return 0;
+}
+
+static void writecache_resume(struct dm_target *ti)
+{
+ struct dm_writecache *wc = ti->private;
+ size_t b;
+ bool need_flush = false;
+ __le64 sb_seq_count;
+ int r;
+
+ wc_lock(wc);
+
+ if (WC_MODE_PMEM(wc))
+ persistent_memory_invalidate_cache(wc->memory_map, wc->memory_map_size);
+
+ wc->tree = RB_ROOT;
+ INIT_LIST_HEAD(&wc->lru);
+ if (WC_MODE_SORT_FREELIST(wc)) {
+ wc->freetree = RB_ROOT;
+ wc->current_free = NULL;
+ } else {
+ INIT_LIST_HEAD(&wc->freelist);
+ }
+ wc->freelist_size = 0;
+
+ r = memcpy_mcsafe(&sb_seq_count, &sb(wc)->seq_count, sizeof(uint64_t));
+ if (r) {
+ writecache_error(wc, r, "hardware memory error when reading superblock: %d", r);
+ sb_seq_count = cpu_to_le64(0);
+ }
+ wc->seq_count = le64_to_cpu(sb_seq_count);
+
+#ifdef DM_WRITECACHE_HANDLE_HARDWARE_ERRORS
+ for (b = 0; b < wc->n_blocks; b++) {
+ struct wc_entry *e = &wc->entries[b];
+ struct wc_memory_entry wme;
+ if (writecache_has_error(wc)) {
+ e->original_sector = -1;
+ e->seq_count = -1;
+ continue;
+ }
+ r = memcpy_mcsafe(&wme, memory_entry(wc, e), sizeof(struct wc_memory_entry));
+ if (r) {
+ writecache_error(wc, r, "hardware memory error when reading metadata entry %lu: %d",
+ (unsigned long)b, r);
+ e->original_sector = -1;
+ e->seq_count = -1;
+ } else {
+ e->original_sector = le64_to_cpu(wme.original_sector);
+ e->seq_count = le64_to_cpu(wme.seq_count);
+ }
+ }
+#endif
+ for (b = 0; b < wc->n_blocks; b++) {
+ struct wc_entry *e = &wc->entries[b];
+ if (!writecache_entry_is_committed(wc, e)) {
+ if (read_seq_count(wc, e) != -1) {
+erase_this:
+ clear_seq_count(wc, e);
+ need_flush = true;
+ }
+ writecache_add_to_freelist(wc, e);
+ } else {
+ struct wc_entry *old;
+
+ old = writecache_find_entry(wc, read_original_sector(wc, e), 0);
+ if (!old) {
+ writecache_insert_entry(wc, e);
+ } else {
+ if (read_seq_count(wc, old) == read_seq_count(wc, e)) {
+ writecache_error(wc, -EINVAL,
+ "two identical entries, position %llu, sector %llu, sequence %llu",
+ (unsigned long long)b, (unsigned long long)read_original_sector(wc, e),
+ (unsigned long long)read_seq_count(wc, e));
+ }
+ if (read_seq_count(wc, old) > read_seq_count(wc, e)) {
+ goto erase_this;
+ } else {
+ writecache_free_entry(wc, old);
+ writecache_insert_entry(wc, e);
+ need_flush = true;
+ }
+ }
+ }
+ cond_resched();
+ }
+
+ if (need_flush) {
+ writecache_flush_all_metadata(wc);
+ writecache_commit_flushed(wc);
+ }
+
+ wc_unlock(wc);
+}
+
+static int process_flush_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+{
+ if (argc != 1)
+ return -EINVAL;
+
+ wc_lock(wc);
+ if (dm_suspended(wc->ti)) {
+ wc_unlock(wc);
+ return -EBUSY;
+ }
+ if (writecache_has_error(wc)) {
+ wc_unlock(wc);
+ return -EIO;
+ }
+
+ writecache_flush(wc);
+ wc->writeback_all++;
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+ wc_unlock(wc);
+
+ flush_workqueue(wc->writeback_wq);
+
+ wc_lock(wc);
+ wc->writeback_all--;
+ if (writecache_has_error(wc)) {
+ wc_unlock(wc);
+ return -EIO;
+ }
+ wc_unlock(wc);
+
+ return 0;
+}
+
+static int process_flush_on_suspend_mesg(unsigned argc, char **argv, struct dm_writecache *wc)
+{
+ if (argc != 1)
+ return -EINVAL;
+
+ wc_lock(wc);
+ wc->flush_on_suspend = true;
+ wc_unlock(wc);
+
+ return 0;
+}
+
+static int writecache_message(struct dm_target *ti, unsigned argc, char **argv,
+ char *result, unsigned maxlen)
+{
+ int r = -EINVAL;
+ struct dm_writecache *wc = ti->private;
+
+ if (!strcasecmp(argv[0], "flush"))
+ r = process_flush_mesg(argc, argv, wc);
+ else if (!strcasecmp(argv[0], "flush_on_suspend"))
+ r = process_flush_on_suspend_mesg(argc, argv, wc);
+ else
+ DMERR("unrecognised message received: %s", argv[0]);
+
+ return r;
+}
+
+static void bio_copy_block(struct dm_writecache *wc, struct bio *bio, void *data)
+{
+ void *buf;
+ unsigned long flags;
+ unsigned size;
+ int rw = bio_data_dir(bio);
+ unsigned remaining_size = wc->block_size;
+
+ do {
+ struct bio_vec bv = bio_iter_iovec(bio, bio->bi_iter);
+ buf = bvec_kmap_irq(&bv, &flags);
+ size = bv.bv_len;
+ if (unlikely(size > remaining_size))
+ size = remaining_size;
+
+ if (rw == READ) {
+ int r;
+ r = memcpy_mcsafe(buf, data, size);
+ flush_dcache_page(bio_page(bio));
+ if (unlikely(r)) {
+ writecache_error(wc, r, "hardware memory error when reading data: %d", r);
+ bio->bi_status = BLK_STS_IOERR;
+ }
+ } else {
+ flush_dcache_page(bio_page(bio));
+ memcpy_flushcache(data, buf, size);
+ }
+
+ bvec_kunmap_irq(buf, &flags);
+
+ data = (char *)data + size;
+ remaining_size -= size;
+ bio_advance(bio, size);
+ } while (unlikely(remaining_size));
+}
+
+static int writecache_flush_thread(void *data)
+{
+ struct dm_writecache *wc = data;
+
+ while (1) {
+ struct bio *bio;
+
+ wc_lock(wc);
+ bio = bio_list_pop(&wc->flush_list);
+ if (!bio) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ wc_unlock(wc);
+
+ if (unlikely(kthread_should_stop())) {
+ set_current_state(TASK_RUNNING);
+ break;
+ }
+
+ schedule();
+ continue;
+ }
+
+ if (bio_op(bio) == REQ_OP_DISCARD) {
+ writecache_discard(wc, bio->bi_iter.bi_sector,
+ bio_end_sector(bio));
+ wc_unlock(wc);
+ bio_set_dev(bio, wc->dev->bdev);
+ generic_make_request(bio);
+ } else {
+ writecache_flush(wc);
+ wc_unlock(wc);
+ if (writecache_has_error(wc))
+ bio->bi_status = BLK_STS_IOERR;
+ bio_endio(bio);
+ }
+ }
+
+ return 0;
+}
+
+static void writecache_offload_bio(struct dm_writecache *wc, struct bio *bio)
+{
+ if (bio_list_empty(&wc->flush_list))
+ wake_up_process(wc->flush_thread);
+ bio_list_add(&wc->flush_list, bio);
+}
+
+static int writecache_map(struct dm_target *ti, struct bio *bio)
+{
+ struct wc_entry *e;
+ struct dm_writecache *wc = ti->private;
+
+ bio->bi_private = NULL;
+
+ wc_lock(wc);
+
+ if (unlikely(bio->bi_opf & REQ_PREFLUSH)) {
+ if (writecache_has_error(wc))
+ goto unlock_error;
+ if (WC_MODE_PMEM(wc)) {
+ writecache_flush(wc);
+ if (writecache_has_error(wc))
+ goto unlock_error;
+ goto unlock_submit;
+ } else {
+ writecache_offload_bio(wc, bio);
+ goto unlock_return;
+ }
+ }
+
+ bio->bi_iter.bi_sector = dm_target_offset(ti, bio->bi_iter.bi_sector);
+
+ if (unlikely((((unsigned)bio->bi_iter.bi_sector | bio_sectors(bio)) &
+ (wc->block_size / 512 - 1)) != 0)) {
+ DMERR("I/O is not aligned, sector %llu, size %u, block size %u",
+ (unsigned long long)bio->bi_iter.bi_sector,
+ bio->bi_iter.bi_size, wc->block_size);
+ goto unlock_error;
+ }
+
+ if (unlikely(bio_op(bio) == REQ_OP_DISCARD)) {
+ if (writecache_has_error(wc))
+ goto unlock_error;
+ if (WC_MODE_PMEM(wc)) {
+ writecache_discard(wc, bio->bi_iter.bi_sector, bio_end_sector(bio));
+ goto unlock_remap_origin;
+ } else {
+ writecache_offload_bio(wc, bio);
+ goto unlock_return;
+ }
+ }
+
+ if (bio_data_dir(bio) == READ) {
+read_next_block:
+ e = writecache_find_entry(wc, bio->bi_iter.bi_sector, WFE_RETURN_FOLLOWING);
+ if (e && read_original_sector(wc, e) == bio->bi_iter.bi_sector) {
+ if (WC_MODE_PMEM(wc)) {
+ bio_copy_block(wc, bio, memory_data(wc, e));
+ if (bio->bi_iter.bi_size)
+ goto read_next_block;
+ goto unlock_submit;
+ } else {
+ dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT);
+ bio_set_dev(bio, wc->ssd_dev->bdev);
+ bio->bi_iter.bi_sector = cache_sector(wc, e);
+ if (!writecache_entry_is_committed(wc, e))
+ writecache_wait_for_ios(wc, WRITE);
+ goto unlock_remap;
+ }
+ } else {
+ if (e) {
+ sector_t next_boundary =
+ read_original_sector(wc, e) - bio->bi_iter.bi_sector;
+ if (next_boundary < bio->bi_iter.bi_size >> SECTOR_SHIFT) {
+ dm_accept_partial_bio(bio, next_boundary);
+ }
+ }
+ goto unlock_remap_origin;
+ }
+ } else {
+ do {
+ if (writecache_has_error(wc))
+ goto unlock_error;
+ e = writecache_find_entry(wc, bio->bi_iter.bi_sector, 0);
+ if (e) {
+ if (!writecache_entry_is_committed(wc, e))
+ goto bio_copy;
+ if (!WC_MODE_PMEM(wc) && !e->write_in_progress) {
+ wc->overwrote_committed = true;
+ goto bio_copy;
+ }
+ }
+ e = writecache_pop_from_freelist(wc);
+ if (unlikely(!e)) {
+ writecache_wait_on_freelist(wc);
+ continue;
+ }
+ write_original_sector_seq_count(wc, e, bio->bi_iter.bi_sector, wc->seq_count);
+ writecache_insert_entry(wc, e);
+ wc->uncommitted_blocks++;
+bio_copy:
+ if (WC_MODE_PMEM(wc)) {
+ bio_copy_block(wc, bio, memory_data(wc, e));
+ } else {
+ dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT);
+ bio_set_dev(bio, wc->ssd_dev->bdev);
+ bio->bi_iter.bi_sector = cache_sector(wc, e);
+ if (unlikely(wc->uncommitted_blocks >= wc->autocommit_blocks)) {
+ wc->uncommitted_blocks = 0;
+ queue_work(wc->writeback_wq, &wc->flush_work);
+ } else {
+ writecache_schedule_autocommit(wc);
+ }
+ goto unlock_remap;
+ }
+ } while (bio->bi_iter.bi_size);
+
+ if (unlikely(wc->uncommitted_blocks >= wc->autocommit_blocks))
+ writecache_flush(wc);
+ else
+ writecache_schedule_autocommit(wc);
+ goto unlock_submit;
+ }
+
+unlock_remap_origin:
+ bio_set_dev(bio, wc->dev->bdev);
+ wc_unlock(wc);
+ return DM_MAPIO_REMAPPED;
+
+unlock_remap:
+ /* make sure that writecache_end_io decrements bio_in_progress: */
+ bio->bi_private = (void *)1;
+ atomic_inc(&wc->bio_in_progress[bio_data_dir(bio)]);
+ wc_unlock(wc);
+ return DM_MAPIO_REMAPPED;
+
+unlock_submit:
+ wc_unlock(wc);
+ bio_endio(bio);
+ return DM_MAPIO_SUBMITTED;
+
+unlock_return:
+ wc_unlock(wc);
+ return DM_MAPIO_SUBMITTED;
+
+unlock_error:
+ wc_unlock(wc);
+ bio_io_error(bio);
+ return DM_MAPIO_SUBMITTED;
+}
+
+static int writecache_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *status)
+{
+ struct dm_writecache *wc = ti->private;
+
+ if (bio->bi_private != NULL) {
+ int dir = bio_data_dir(bio);
+ if (atomic_dec_and_test(&wc->bio_in_progress[dir]))
+ if (unlikely(waitqueue_active(&wc->bio_in_progress_wait[dir])))
+ wake_up(&wc->bio_in_progress_wait[dir]);
+ }
+ return 0;
+}
+
+static int writecache_iterate_devices(struct dm_target *ti,
+ iterate_devices_callout_fn fn, void *data)
+{
+ struct dm_writecache *wc = ti->private;
+
+ return fn(ti, wc->dev, 0, ti->len, data);
+}
+
+static void writecache_io_hints(struct dm_target *ti, struct queue_limits *limits)
+{
+ struct dm_writecache *wc = ti->private;
+
+ if (limits->logical_block_size < wc->block_size)
+ limits->logical_block_size = wc->block_size;
+
+ if (limits->physical_block_size < wc->block_size)
+ limits->physical_block_size = wc->block_size;
+
+ if (limits->io_min < wc->block_size)
+ limits->io_min = wc->block_size;
+}
+
+
+static void writecache_writeback_endio(struct bio *bio)
+{
+ struct writeback_struct *wb = container_of(bio, struct writeback_struct, bio);
+ struct dm_writecache *wc = wb->wc;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&wc->endio_list_lock, flags);
+ if (unlikely(list_empty(&wc->endio_list)))
+ wake_up_process(wc->endio_thread);
+ list_add_tail(&wb->endio_entry, &wc->endio_list);
+ raw_spin_unlock_irqrestore(&wc->endio_list_lock, flags);
+}
+
+static void writecache_copy_endio(int read_err, unsigned long write_err, void *ptr)
+{
+ struct copy_struct *c = ptr;
+ struct dm_writecache *wc = c->wc;
+
+ c->error = likely(!(read_err | write_err)) ? 0 : -EIO;
+
+ raw_spin_lock_irq(&wc->endio_list_lock);
+ if (unlikely(list_empty(&wc->endio_list)))
+ wake_up_process(wc->endio_thread);
+ list_add_tail(&c->endio_entry, &wc->endio_list);
+ raw_spin_unlock_irq(&wc->endio_list_lock);
+}
+
+static void __writecache_endio_pmem(struct dm_writecache *wc, struct list_head *list)
+{
+ unsigned i;
+ struct writeback_struct *wb;
+ struct wc_entry *e;
+ unsigned long n_walked = 0;
+
+ do {
+ wb = list_entry(list->next, struct writeback_struct, endio_entry);
+ list_del(&wb->endio_entry);
+
+ if (unlikely(wb->bio.bi_status != BLK_STS_OK))
+ writecache_error(wc, blk_status_to_errno(wb->bio.bi_status),
+ "write error %d", wb->bio.bi_status);
+ i = 0;
+ do {
+ e = wb->wc_list[i];
+ BUG_ON(!e->write_in_progress);
+ e->write_in_progress = false;
+ INIT_LIST_HEAD(&e->lru);
+ if (!writecache_has_error(wc))
+ writecache_free_entry(wc, e);
+ BUG_ON(!wc->writeback_size);
+ wc->writeback_size--;
+ n_walked++;
+ if (unlikely(n_walked >= ENDIO_LATENCY)) {
+ writecache_commit_flushed(wc);
+ wc_unlock(wc);
+ wc_lock(wc);
+ n_walked = 0;
+ }
+ } while (++i < wb->wc_list_n);
+
+ if (wb->wc_list != wb->wc_list_inline)
+ kfree(wb->wc_list);
+ bio_put(&wb->bio);
+ } while (!list_empty(list));
+}
+
+static void __writecache_endio_ssd(struct dm_writecache *wc, struct list_head *list)
+{
+ struct copy_struct *c;
+ struct wc_entry *e;
+
+ do {
+ c = list_entry(list->next, struct copy_struct, endio_entry);
+ list_del(&c->endio_entry);
+
+ if (unlikely(c->error))
+ writecache_error(wc, c->error, "copy error");
+
+ e = c->e;
+ do {
+ BUG_ON(!e->write_in_progress);
+ e->write_in_progress = false;
+ INIT_LIST_HEAD(&e->lru);
+ if (!writecache_has_error(wc))
+ writecache_free_entry(wc, e);
+
+ BUG_ON(!wc->writeback_size);
+ wc->writeback_size--;
+ e++;
+ } while (--c->n_entries);
+ mempool_free(c, &wc->copy_pool);
+ } while (!list_empty(list));
+}
+
+static int writecache_endio_thread(void *data)
+{
+ struct dm_writecache *wc = data;
+
+ while (1) {
+ struct list_head list;
+
+ raw_spin_lock_irq(&wc->endio_list_lock);
+ if (!list_empty(&wc->endio_list))
+ goto pop_from_list;
+ set_current_state(TASK_INTERRUPTIBLE);
+ raw_spin_unlock_irq(&wc->endio_list_lock);
+
+ if (unlikely(kthread_should_stop())) {
+ set_current_state(TASK_RUNNING);
+ break;
+ }
+
+ schedule();
+
+ continue;
+
+pop_from_list:
+ list = wc->endio_list;
+ list.next->prev = list.prev->next = &list;
+ INIT_LIST_HEAD(&wc->endio_list);
+ raw_spin_unlock_irq(&wc->endio_list_lock);
+
+ if (!WC_MODE_FUA(wc))
+ writecache_disk_flush(wc, wc->dev);
+
+ wc_lock(wc);
+
+ if (WC_MODE_PMEM(wc)) {
+ __writecache_endio_pmem(wc, &list);
+ } else {
+ __writecache_endio_ssd(wc, &list);
+ writecache_wait_for_ios(wc, READ);
+ }
+
+ writecache_commit_flushed(wc);
+
+ wc_unlock(wc);
+ }
+
+ return 0;
+}
+
+static bool wc_add_block(struct writeback_struct *wb, struct wc_entry *e, gfp_t gfp)
+{
+ struct dm_writecache *wc = wb->wc;
+ unsigned block_size = wc->block_size;
+ void *address = memory_data(wc, e);
+
+ persistent_memory_flush_cache(address, block_size);
+ return bio_add_page(&wb->bio, persistent_memory_page(address),
+ block_size, persistent_memory_page_offset(address)) != 0;
+}
+
+struct writeback_list {
+ struct list_head list;
+ size_t size;
+};
+
+static void __writeback_throttle(struct dm_writecache *wc, struct writeback_list *wbl)
+{
+ if (unlikely(wc->max_writeback_jobs)) {
+ if (READ_ONCE(wc->writeback_size) - wbl->size >= wc->max_writeback_jobs) {
+ wc_lock(wc);
+ while (wc->writeback_size - wbl->size >= wc->max_writeback_jobs)
+ writecache_wait_on_freelist(wc);
+ wc_unlock(wc);
+ }
+ }
+ cond_resched();
+}
+
+static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeback_list *wbl)
+{
+ struct wc_entry *e, *f;
+ struct bio *bio;
+ struct writeback_struct *wb;
+ unsigned max_pages;
+
+ while (wbl->size) {
+ wbl->size--;
+ e = container_of(wbl->list.prev, struct wc_entry, lru);
+ list_del(&e->lru);
+
+ max_pages = e->wc_list_contiguous;
+
+ bio = bio_alloc_bioset(GFP_NOIO, max_pages, &wc->bio_set);
+ wb = container_of(bio, struct writeback_struct, bio);
+ wb->wc = wc;
+ wb->bio.bi_end_io = writecache_writeback_endio;
+ bio_set_dev(&wb->bio, wc->dev->bdev);
+ wb->bio.bi_iter.bi_sector = read_original_sector(wc, e);
+ wb->page_offset = PAGE_SIZE;
+ if (max_pages <= WB_LIST_INLINE ||
+ unlikely(!(wb->wc_list = kmalloc(max_pages * sizeof(struct wc_entry *),
+ GFP_NOIO | __GFP_NORETRY |
+ __GFP_NOMEMALLOC | __GFP_NOWARN)))) {
+ wb->wc_list = wb->wc_list_inline;
+ max_pages = WB_LIST_INLINE;
+ }
+
+ BUG_ON(!wc_add_block(wb, e, GFP_NOIO));
+
+ wb->wc_list[0] = e;
+ wb->wc_list_n = 1;
+
+ while (wbl->size && wb->wc_list_n < max_pages) {
+ f = container_of(wbl->list.prev, struct wc_entry, lru);
+ if (read_original_sector(wc, f) !=
+ read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT))
+ break;
+ if (!wc_add_block(wb, f, GFP_NOWAIT | __GFP_NOWARN))
+ break;
+ wbl->size--;
+ list_del(&f->lru);
+ wb->wc_list[wb->wc_list_n++] = f;
+ e = f;
+ }
+ bio_set_op_attrs(&wb->bio, REQ_OP_WRITE, WC_MODE_FUA(wc) * REQ_FUA);
+ if (writecache_has_error(wc)) {
+ bio->bi_status = BLK_STS_IOERR;
+ bio_endio(&wb->bio);
+ } else {
+ submit_bio(&wb->bio);
+ }
+
+ __writeback_throttle(wc, wbl);
+ }
+}
+
+static void __writecache_writeback_ssd(struct dm_writecache *wc, struct writeback_list *wbl)
+{
+ struct wc_entry *e, *f;
+ struct dm_io_region from, to;
+ struct copy_struct *c;
+
+ while (wbl->size) {
+ unsigned n_sectors;
+
+ wbl->size--;
+ e = container_of(wbl->list.prev, struct wc_entry, lru);
+ list_del(&e->lru);
+
+ n_sectors = e->wc_list_contiguous << (wc->block_size_bits - SECTOR_SHIFT);
+
+ from.bdev = wc->ssd_dev->bdev;
+ from.sector = cache_sector(wc, e);
+ from.count = n_sectors;
+ to.bdev = wc->dev->bdev;
+ to.sector = read_original_sector(wc, e);
+ to.count = n_sectors;
+
+ c = mempool_alloc(&wc->copy_pool, GFP_NOIO);
+ c->wc = wc;
+ c->e = e;
+ c->n_entries = e->wc_list_contiguous;
+
+ while ((n_sectors -= wc->block_size >> SECTOR_SHIFT)) {
+ wbl->size--;
+ f = container_of(wbl->list.prev, struct wc_entry, lru);
+ BUG_ON(f != e + 1);
+ list_del(&f->lru);
+ e = f;
+ }
+
+ dm_kcopyd_copy(wc->dm_kcopyd, &from, 1, &to, 0, writecache_copy_endio, c);
+
+ __writeback_throttle(wc, wbl);
+ }
+}
+
+static void writecache_writeback(struct work_struct *work)
+{
+ struct dm_writecache *wc = container_of(work, struct dm_writecache, writeback_work);
+ struct blk_plug plug;
+ struct wc_entry *e, *f, *g;
+ struct rb_node *node, *next_node;
+ struct list_head skipped;
+ struct writeback_list wbl;
+ unsigned long n_walked;
+
+ wc_lock(wc);
+restart:
+ if (writecache_has_error(wc)) {
+ wc_unlock(wc);
+ return;
+ }
+
+ if (unlikely(wc->writeback_all)) {
+ if (writecache_wait_for_writeback(wc))
+ goto restart;
+ }
+
+ if (wc->overwrote_committed) {
+ writecache_wait_for_ios(wc, WRITE);
+ }
+
+ n_walked = 0;
+ INIT_LIST_HEAD(&skipped);
+ INIT_LIST_HEAD(&wbl.list);
+ wbl.size = 0;
+ while (!list_empty(&wc->lru) &&
+ (wc->writeback_all ||
+ wc->freelist_size + wc->writeback_size <= wc->freelist_low_watermark)) {
+
+ n_walked++;
+ if (unlikely(n_walked > WRITEBACK_LATENCY) &&
+ likely(!wc->writeback_all) && likely(!dm_suspended(wc->ti))) {
+ queue_work(wc->writeback_wq, &wc->writeback_work);
+ break;
+ }
+
+ e = container_of(wc->lru.prev, struct wc_entry, lru);
+ BUG_ON(e->write_in_progress);
+ if (unlikely(!writecache_entry_is_committed(wc, e))) {
+ writecache_flush(wc);
+ }
+ node = rb_prev(&e->rb_node);
+ if (node) {
+ f = container_of(node, struct wc_entry, rb_node);
+ if (unlikely(read_original_sector(wc, f) ==
+ read_original_sector(wc, e))) {
+ BUG_ON(!f->write_in_progress);
+ list_del(&e->lru);
+ list_add(&e->lru, &skipped);
+ cond_resched();
+ continue;
+ }
+ }
+ wc->writeback_size++;
+ list_del(&e->lru);
+ list_add(&e->lru, &wbl.list);
+ wbl.size++;
+ e->write_in_progress = true;
+ e->wc_list_contiguous = 1;
+
+ f = e;
+
+ while (1) {
+ next_node = rb_next(&f->rb_node);
+ if (unlikely(!next_node))
+ break;
+ g = container_of(next_node, struct wc_entry, rb_node);
+ if (read_original_sector(wc, g) ==
+ read_original_sector(wc, f)) {
+ f = g;
+ continue;
+ }
+ if (read_original_sector(wc, g) !=
+ read_original_sector(wc, f) + (wc->block_size >> SECTOR_SHIFT))
+ break;
+ if (unlikely(g->write_in_progress))
+ break;
+ if (unlikely(!writecache_entry_is_committed(wc, g)))
+ break;
+
+ if (!WC_MODE_PMEM(wc)) {
+ if (g != f + 1)
+ break;
+ }
+
+ n_walked++;
+ //if (unlikely(n_walked > WRITEBACK_LATENCY) && likely(!wc->writeback_all))
+ // break;
+
+ wc->writeback_size++;
+ list_del(&g->lru);
+ list_add(&g->lru, &wbl.list);
+ wbl.size++;
+ g->write_in_progress = true;
+ g->wc_list_contiguous = BIO_MAX_PAGES;
+ f = g;
+ e->wc_list_contiguous++;
+ if (unlikely(e->wc_list_contiguous == BIO_MAX_PAGES))
+ break;
+ }
+ cond_resched();
+ }
+
+ if (!list_empty(&skipped)) {
+ list_splice_tail(&skipped, &wc->lru);
+ /*
+ * If we didn't do any progress, we must wait until some
+ * writeback finishes to avoid burning CPU in a loop
+ */
+ if (unlikely(!wbl.size))
+ writecache_wait_for_writeback(wc);
+ }
+
+ wc_unlock(wc);
+
+ blk_start_plug(&plug);
+
+ if (WC_MODE_PMEM(wc))
+ __writecache_writeback_pmem(wc, &wbl);
+ else
+ __writecache_writeback_ssd(wc, &wbl);
+
+ blk_finish_plug(&plug);
+
+ if (unlikely(wc->writeback_all)) {
+ wc_lock(wc);
+ while (writecache_wait_for_writeback(wc));
+ wc_unlock(wc);
+ }
+}
+
+static int calculate_memory_size(uint64_t device_size, unsigned block_size,
+ size_t *n_blocks_p, size_t *n_metadata_blocks_p)
+{
+ uint64_t n_blocks, offset;
+ struct wc_entry e;
+
+ n_blocks = device_size;
+ do_div(n_blocks, block_size + sizeof(struct wc_memory_entry));
+
+ while (1) {
+ if (!n_blocks)
+ return -ENOSPC;
+ /* Verify the following entries[n_blocks] won't overflow */
+ if (n_blocks >= ((size_t)-sizeof(struct wc_memory_superblock) /
+ sizeof(struct wc_memory_entry)))
+ return -EFBIG;
+ offset = offsetof(struct wc_memory_superblock, entries[n_blocks]);
+ offset = (offset + block_size - 1) & ~(uint64_t)(block_size - 1);
+ if (offset + n_blocks * block_size <= device_size)
+ break;
+ n_blocks--;
+ }
+
+ /* check if the bit field overflows */
+ e.index = n_blocks;
+ if (e.index != n_blocks)
+ return -EFBIG;
+
+ if (n_blocks_p)
+ *n_blocks_p = n_blocks;
+ if (n_metadata_blocks_p)
+ *n_metadata_blocks_p = offset >> __ffs(block_size);
+ return 0;
+}
+
+static int init_memory(struct dm_writecache *wc)
+{
+ size_t b;
+ int r;
+
+ r = calculate_memory_size(wc->memory_map_size, wc->block_size, &wc->n_blocks, NULL);
+ if (r)
+ return r;
+
+ r = writecache_alloc_entries(wc);
+ if (r)
+ return r;
+
+ for (b = 0; b < ARRAY_SIZE(sb(wc)->padding); b++)
+ pmem_assign(sb(wc)->padding[b], cpu_to_le64(0));
+ pmem_assign(sb(wc)->version, cpu_to_le32(MEMORY_SUPERBLOCK_VERSION));
+ pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size));
+ pmem_assign(sb(wc)->n_blocks, cpu_to_le64(wc->n_blocks));
+ pmem_assign(sb(wc)->seq_count, cpu_to_le64(0));
+
+ for (b = 0; b < wc->n_blocks; b++)
+ write_original_sector_seq_count(wc, &wc->entries[b], -1, -1);
+
+ writecache_flush_all_metadata(wc);
+ writecache_commit_flushed(wc);
+ pmem_assign(sb(wc)->magic, cpu_to_le32(MEMORY_SUPERBLOCK_MAGIC));
+ writecache_flush_region(wc, &sb(wc)->magic, sizeof sb(wc)->magic);
+ writecache_commit_flushed(wc);
+
+ return 0;
+}
+
+static void writecache_dtr(struct dm_target *ti)
+{
+ struct dm_writecache *wc = ti->private;
+
+ if (!wc)
+ return;
+
+ if (wc->endio_thread)
+ kthread_stop(wc->endio_thread);
+
+ if (wc->flush_thread)
+ kthread_stop(wc->flush_thread);
+
+ bioset_exit(&wc->bio_set);
+
+ mempool_exit(&wc->copy_pool);
+
+ if (wc->writeback_wq)
+ destroy_workqueue(wc->writeback_wq);
+
+ if (wc->dev)
+ dm_put_device(ti, wc->dev);
+
+ if (wc->ssd_dev)
+ dm_put_device(ti, wc->ssd_dev);
+
+ if (wc->entries)
+ vfree(wc->entries);
+
+ if (wc->memory_map) {
+ if (WC_MODE_PMEM(wc))
+ persistent_memory_release(wc);
+ else
+ vfree(wc->memory_map);
+ }
+
+ if (wc->dm_kcopyd)
+ dm_kcopyd_client_destroy(wc->dm_kcopyd);
+
+ if (wc->dm_io)
+ dm_io_client_destroy(wc->dm_io);
+
+ if (wc->dirty_bitmap)
+ vfree(wc->dirty_bitmap);
+
+ kfree(wc);
+}
+
+static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
+{
+ struct dm_writecache *wc;
+ struct dm_arg_set as;
+ const char *string;
+ unsigned opt_params;
+ size_t offset, data_size;
+ int i, r;
+ char dummy;
+ int high_wm_percent = HIGH_WATERMARK;
+ int low_wm_percent = LOW_WATERMARK;
+ uint64_t x;
+ struct wc_memory_superblock s;
+
+ static struct dm_arg _args[] = {
+ {0, 10, "Invalid number of feature args"},
+ };
+
+ as.argc = argc;
+ as.argv = argv;
+
+ wc = kzalloc(sizeof(struct dm_writecache), GFP_KERNEL);
+ if (!wc) {
+ ti->error = "Cannot allocate writecache structure";
+ r = -ENOMEM;
+ goto bad;
+ }
+ ti->private = wc;
+ wc->ti = ti;
+
+ mutex_init(&wc->lock);
+ writecache_poison_lists(wc);
+ init_waitqueue_head(&wc->freelist_wait);
+ timer_setup(&wc->autocommit_timer, writecache_autocommit_timer, 0);
+
+ for (i = 0; i < 2; i++) {
+ atomic_set(&wc->bio_in_progress[i], 0);
+ init_waitqueue_head(&wc->bio_in_progress_wait[i]);
+ }
+
+ wc->dm_io = dm_io_client_create();
+ if (IS_ERR(wc->dm_io)) {
+ r = PTR_ERR(wc->dm_io);
+ ti->error = "Unable to allocate dm-io client";
+ wc->dm_io = NULL;
+ goto bad;
+ }
+
+ wc->writeback_wq = alloc_workqueue("writecache-writeabck", WQ_MEM_RECLAIM, 1);
+ if (!wc->writeback_wq) {
+ r = -ENOMEM;
+ ti->error = "Could not allocate writeback workqueue";
+ goto bad;
+ }
+ INIT_WORK(&wc->writeback_work, writecache_writeback);
+ INIT_WORK(&wc->flush_work, writecache_flush_work);
+
+ raw_spin_lock_init(&wc->endio_list_lock);
+ INIT_LIST_HEAD(&wc->endio_list);
+ wc->endio_thread = kthread_create(writecache_endio_thread, wc, "writecache_endio");
+ if (IS_ERR(wc->endio_thread)) {
+ r = PTR_ERR(wc->endio_thread);
+ wc->endio_thread = NULL;
+ ti->error = "Couldn't spawn endio thread";
+ goto bad;
+ }
+ wake_up_process(wc->endio_thread);
+
+ /*
+ * Parse the mode (pmem or ssd)
+ */
+ string = dm_shift_arg(&as);
+ if (!string)
+ goto bad_arguments;
+
+ if (!strcasecmp(string, "s")) {
+ wc->pmem_mode = false;
+ } else if (!strcasecmp(string, "p")) {
+#ifdef DM_WRITECACHE_HAS_PMEM
+ wc->pmem_mode = true;
+ wc->writeback_fua = true;
+#else
+ /*
+ * If the architecture doesn't support persistent memory or
+ * the kernel doesn't support any DAX drivers, this driver can
+ * only be used in SSD-only mode.
+ */
+ r = -EOPNOTSUPP;
+ ti->error = "Persistent memory or DAX not supported on this system";
+ goto bad;
+#endif
+ } else {
+ goto bad_arguments;
+ }
+
+ if (WC_MODE_PMEM(wc)) {
+ r = bioset_init(&wc->bio_set, BIO_POOL_SIZE,
+ offsetof(struct writeback_struct, bio),
+ BIOSET_NEED_BVECS);
+ if (r) {
+ ti->error = "Could not allocate bio set";
+ goto bad;
+ }
+ } else {
+ r = mempool_init_kmalloc_pool(&wc->copy_pool, 1, sizeof(struct copy_struct));
+ if (r) {
+ ti->error = "Could not allocate mempool";
+ goto bad;
+ }
+ }
+
+ /*
+ * Parse the origin data device
+ */
+ string = dm_shift_arg(&as);
+ if (!string)
+ goto bad_arguments;
+ r = dm_get_device(ti, string, dm_table_get_mode(ti->table), &wc->dev);
+ if (r) {
+ ti->error = "Origin data device lookup failed";
+ goto bad;
+ }
+
+ /*
+ * Parse cache data device (be it pmem or ssd)
+ */
+ string = dm_shift_arg(&as);
+ if (!string)
+ goto bad_arguments;
+
+ r = dm_get_device(ti, string, dm_table_get_mode(ti->table), &wc->ssd_dev);
+ if (r) {
+ ti->error = "Cache data device lookup failed";
+ goto bad;
+ }
+ wc->memory_map_size = i_size_read(wc->ssd_dev->bdev->bd_inode);
+
+ if (WC_MODE_PMEM(wc)) {
+ r = persistent_memory_claim(wc);
+ if (r) {
+ ti->error = "Unable to map persistent memory for cache";
+ goto bad;
+ }
+ }
+
+ /*
+ * Parse the cache block size
+ */
+ string = dm_shift_arg(&as);
+ if (!string)
+ goto bad_arguments;
+ if (sscanf(string, "%u%c", &wc->block_size, &dummy) != 1 ||
+ wc->block_size < 512 || wc->block_size > PAGE_SIZE ||
+ (wc->block_size & (wc->block_size - 1))) {
+ r = -EINVAL;
+ ti->error = "Invalid block size";
+ goto bad;
+ }
+ wc->block_size_bits = __ffs(wc->block_size);
+
+ wc->max_writeback_jobs = MAX_WRITEBACK_JOBS;
+ wc->autocommit_blocks = !WC_MODE_PMEM(wc) ? AUTOCOMMIT_BLOCKS_SSD : AUTOCOMMIT_BLOCKS_PMEM;
+ wc->autocommit_jiffies = msecs_to_jiffies(AUTOCOMMIT_MSEC);
+
+ /*
+ * Parse optional arguments
+ */
+ r = dm_read_arg_group(_args, &as, &opt_params, &ti->error);
+ if (r)
+ goto bad;
+
+ while (opt_params) {
+ string = dm_shift_arg(&as), opt_params--;
+ if (!strcasecmp(string, "high_watermark") && opt_params >= 1) {
+ string = dm_shift_arg(&as), opt_params--;
+ if (sscanf(string, "%d%c", &high_wm_percent, &dummy) != 1)
+ goto invalid_optional;
+ if (high_wm_percent < 0 || high_wm_percent > 100)
+ goto invalid_optional;
+ wc->high_wm_percent_set = true;
+ } else if (!strcasecmp(string, "low_watermark") && opt_params >= 1) {
+ string = dm_shift_arg(&as), opt_params--;
+ if (sscanf(string, "%d%c", &low_wm_percent, &dummy) != 1)
+ goto invalid_optional;
+ if (low_wm_percent < 0 || low_wm_percent > 100)
+ goto invalid_optional;
+ wc->low_wm_percent_set = true;
+ } else if (!strcasecmp(string, "writeback_jobs") && opt_params >= 1) {
+ string = dm_shift_arg(&as), opt_params--;
+ if (sscanf(string, "%u%c", &wc->max_writeback_jobs, &dummy) != 1)
+ goto invalid_optional;
+ wc->max_writeback_jobs_set = true;
+ } else if (!strcasecmp(string, "autocommit_blocks") && opt_params >= 1) {
+ string = dm_shift_arg(&as), opt_params--;
+ if (sscanf(string, "%u%c", &wc->autocommit_blocks, &dummy) != 1)
+ goto invalid_optional;
+ wc->autocommit_blocks_set = true;
+ } else if (!strcasecmp(string, "autocommit_time") && opt_params >= 1) {
+ unsigned autocommit_msecs;
+ string = dm_shift_arg(&as), opt_params--;
+ if (sscanf(string, "%u%c", &autocommit_msecs, &dummy) != 1)
+ goto invalid_optional;
+ if (autocommit_msecs > 3600000)
+ goto invalid_optional;
+ wc->autocommit_jiffies = msecs_to_jiffies(autocommit_msecs);
+ wc->autocommit_time_set = true;
+ } else if (!strcasecmp(string, "fua")) {
+ if (WC_MODE_PMEM(wc)) {
+ wc->writeback_fua = true;
+ wc->writeback_fua_set = true;
+ } else goto invalid_optional;
+ } else if (!strcasecmp(string, "nofua")) {
+ if (WC_MODE_PMEM(wc)) {
+ wc->writeback_fua = false;
+ wc->writeback_fua_set = true;
+ } else goto invalid_optional;
+ } else {
+invalid_optional:
+ r = -EINVAL;
+ ti->error = "Invalid optional argument";
+ goto bad;
+ }
+ }
+
+ if (high_wm_percent < low_wm_percent) {
+ r = -EINVAL;
+ ti->error = "High watermark must be greater than or equal to low watermark";
+ goto bad;
+ }
+
+ if (!WC_MODE_PMEM(wc)) {
+ struct dm_io_region region;
+ struct dm_io_request req;
+ size_t n_blocks, n_metadata_blocks;
+ uint64_t n_bitmap_bits;
+
+ bio_list_init(&wc->flush_list);
+ wc->flush_thread = kthread_create(writecache_flush_thread, wc, "dm_writecache_flush");
+ if (IS_ERR(wc->flush_thread)) {
+ r = PTR_ERR(wc->flush_thread);
+ wc->flush_thread = NULL;
+ ti->error = "Couldn't spawn endio thread";
+ goto bad;
+ }
+ wake_up_process(wc->flush_thread);
+
+ r = calculate_memory_size(wc->memory_map_size, wc->block_size,
+ &n_blocks, &n_metadata_blocks);
+ if (r) {
+ ti->error = "Invalid device size";
+ goto bad;
+ }
+
+ n_bitmap_bits = (((uint64_t)n_metadata_blocks << wc->block_size_bits) +
+ BITMAP_GRANULARITY - 1) / BITMAP_GRANULARITY;
+ /* this is limitation of test_bit functions */
+ if (n_bitmap_bits > 1U << 31) {
+ r = -EFBIG;
+ ti->error = "Invalid device size";
+ goto bad;
+ }
+
+ wc->memory_map = vmalloc(n_metadata_blocks << wc->block_size_bits);
+ if (!wc->memory_map) {
+ r = -ENOMEM;
+ ti->error = "Unable to allocate memory for metadata";
+ goto bad;
+ }
+
+ wc->dm_kcopyd = dm_kcopyd_client_create(&dm_kcopyd_throttle);
+ if (IS_ERR(wc->dm_kcopyd)) {
+ r = PTR_ERR(wc->dm_kcopyd);
+ ti->error = "Unable to allocate dm-kcopyd client";
+ wc->dm_kcopyd = NULL;
+ goto bad;
+ }
+
+ wc->metadata_sectors = n_metadata_blocks << (wc->block_size_bits - SECTOR_SHIFT);
+ wc->dirty_bitmap_size = (n_bitmap_bits + BITS_PER_LONG - 1) /
+ BITS_PER_LONG * sizeof(unsigned long);
+ wc->dirty_bitmap = vzalloc(wc->dirty_bitmap_size);
+ if (!wc->dirty_bitmap) {
+ r = -ENOMEM;
+ ti->error = "Unable to allocate dirty bitmap";
+ goto bad;
+ }
+
+ region.bdev = wc->ssd_dev->bdev;
+ region.sector = 0;
+ region.count = wc->metadata_sectors;
+ req.bi_op = REQ_OP_READ;
+ req.bi_op_flags = REQ_SYNC;
+ req.mem.type = DM_IO_VMA;
+ req.mem.ptr.vma = (char *)wc->memory_map;
+ req.client = wc->dm_io;
+ req.notify.fn = NULL;
+
+ r = dm_io(&req, 1, &region, NULL);
+ if (r) {
+ ti->error = "Unable to read metadata";
+ goto bad;
+ }
+ }
+
+ r = memcpy_mcsafe(&s, sb(wc), sizeof(struct wc_memory_superblock));
+ if (r) {
+ ti->error = "Hardware memory error when reading superblock";
+ goto bad;
+ }
+ if (!le32_to_cpu(s.magic) && !le32_to_cpu(s.version)) {
+ r = init_memory(wc);
+ if (r) {
+ ti->error = "Unable to initialize device";
+ goto bad;
+ }
+ r = memcpy_mcsafe(&s, sb(wc), sizeof(struct wc_memory_superblock));
+ if (r) {
+ ti->error = "Hardware memory error when reading superblock";
+ goto bad;
+ }
+ }
+
+ if (le32_to_cpu(s.magic) != MEMORY_SUPERBLOCK_MAGIC) {
+ ti->error = "Invalid magic in the superblock";
+ r = -EINVAL;
+ goto bad;
+ }
+
+ if (le32_to_cpu(s.version) != MEMORY_SUPERBLOCK_VERSION) {
+ ti->error = "Invalid version in the superblock";
+ r = -EINVAL;
+ goto bad;
+ }
+
+ if (le32_to_cpu(s.block_size) != wc->block_size) {
+ ti->error = "Block size does not match superblock";
+ r = -EINVAL;
+ goto bad;
+ }
+
+ wc->n_blocks = le64_to_cpu(s.n_blocks);
+
+ offset = wc->n_blocks * sizeof(struct wc_memory_entry);
+ if (offset / sizeof(struct wc_memory_entry) != le64_to_cpu(sb(wc)->n_blocks)) {
+overflow:
+ ti->error = "Overflow in size calculation";
+ r = -EINVAL;
+ goto bad;
+ }
+ offset += sizeof(struct wc_memory_superblock);
+ if (offset < sizeof(struct wc_memory_superblock))
+ goto overflow;
+ offset = (offset + wc->block_size - 1) & ~(size_t)(wc->block_size - 1);
+ data_size = wc->n_blocks * (size_t)wc->block_size;
+ if (!offset || (data_size / wc->block_size != wc->n_blocks) ||
+ (offset + data_size < offset))
+ goto overflow;
+ if (offset + data_size > wc->memory_map_size) {
+ ti->error = "Memory area is too small";
+ r = -EINVAL;
+ goto bad;
+ }
+
+ wc->metadata_sectors = offset >> SECTOR_SHIFT;
+ wc->block_start = (char *)sb(wc) + offset;
+
+ x = (uint64_t)wc->n_blocks * (100 - high_wm_percent);
+ x += 50;
+ do_div(x, 100);
+ wc->freelist_high_watermark = x;
+ x = (uint64_t)wc->n_blocks * (100 - low_wm_percent);
+ x += 50;
+ do_div(x, 100);
+ wc->freelist_low_watermark = x;
+
+ r = writecache_alloc_entries(wc);
+ if (r) {
+ ti->error = "Cannot allocate memory";
+ goto bad;
+ }
+
+ ti->num_flush_bios = 1;
+ ti->flush_supported = true;
+ ti->num_discard_bios = 1;
+
+ if (WC_MODE_PMEM(wc))
+ persistent_memory_flush_cache(wc->memory_map, wc->memory_map_size);
+
+ return 0;
+
+bad_arguments:
+ r = -EINVAL;
+ ti->error = "Bad arguments";
+bad:
+ writecache_dtr(ti);
+ return r;
+}
+
+static void writecache_status(struct dm_target *ti, status_type_t type,
+ unsigned status_flags, char *result, unsigned maxlen)
+{
+ struct dm_writecache *wc = ti->private;
+ unsigned extra_args;
+ unsigned sz = 0;
+ uint64_t x;
+
+ switch (type) {
+ case STATUSTYPE_INFO:
+ DMEMIT("%ld %llu %llu %llu", writecache_has_error(wc),
+ (unsigned long long)wc->n_blocks, (unsigned long long)wc->freelist_size,
+ (unsigned long long)wc->writeback_size);
+ break;
+ case STATUSTYPE_TABLE:
+ DMEMIT("%c %s %s %u ", WC_MODE_PMEM(wc) ? 'p' : 's',
+ wc->dev->name, wc->ssd_dev->name, wc->block_size);
+ extra_args = 0;
+ if (wc->high_wm_percent_set)
+ extra_args += 2;
+ if (wc->low_wm_percent_set)
+ extra_args += 2;
+ if (wc->max_writeback_jobs_set)
+ extra_args += 2;
+ if (wc->autocommit_blocks_set)
+ extra_args += 2;
+ if (wc->autocommit_time_set)
+ extra_args += 2;
+ if (wc->writeback_fua_set)
+ extra_args++;
+
+ DMEMIT("%u", extra_args);
+ if (wc->high_wm_percent_set) {
+ x = (uint64_t)wc->freelist_high_watermark * 100;
+ x += wc->n_blocks / 2;
+ do_div(x, (size_t)wc->n_blocks);
+ DMEMIT(" high_watermark %u", 100 - (unsigned)x);
+ }
+ if (wc->low_wm_percent_set) {
+ x = (uint64_t)wc->freelist_low_watermark * 100;
+ x += wc->n_blocks / 2;
+ do_div(x, (size_t)wc->n_blocks);
+ DMEMIT(" low_watermark %u", 100 - (unsigned)x);
+ }
+ if (wc->max_writeback_jobs_set)
+ DMEMIT(" writeback_jobs %u", wc->max_writeback_jobs);
+ if (wc->autocommit_blocks_set)
+ DMEMIT(" autocommit_blocks %u", wc->autocommit_blocks);
+ if (wc->autocommit_time_set)
+ DMEMIT(" autocommit_time %u", jiffies_to_msecs(wc->autocommit_jiffies));
+ if (wc->writeback_fua_set)
+ DMEMIT(" %sfua", wc->writeback_fua ? "" : "no");
+ break;
+ }
+}
+
+static struct target_type writecache_target = {
+ .name = "writecache",
+ .version = {1, 0, 0},
+ .module = THIS_MODULE,
+ .ctr = writecache_ctr,
+ .dtr = writecache_dtr,
+ .status = writecache_status,
+ .postsuspend = writecache_suspend,
+ .resume = writecache_resume,
+ .message = writecache_message,
+ .map = writecache_map,
+ .end_io = writecache_end_io,
+ .iterate_devices = writecache_iterate_devices,
+ .io_hints = writecache_io_hints,
+};
+
+static int __init dm_writecache_init(void)
+{
+ int r;
+
+ r = dm_register_target(&writecache_target);
+ if (r < 0) {
+ DMERR("register failed %d", r);
+ return r;
+ }
+
+ return 0;
+}
+
+static void __exit dm_writecache_exit(void)
+{
+ dm_unregister_target(&writecache_target);
+}
+
+module_init(dm_writecache_init);
+module_exit(dm_writecache_exit);
+
+MODULE_DESCRIPTION(DM_NAME " writecache target");
+MODULE_AUTHOR("Mikulas Patocka <dm-devel@redhat.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 30602d15ad9a..3c0e45f4dcf5 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -52,9 +52,9 @@ struct dmz_target {
struct dmz_reclaim *reclaim;
/* For chunk work */
- struct mutex chunk_lock;
struct radix_tree_root chunk_rxtree;
struct workqueue_struct *chunk_wq;
+ struct mutex chunk_lock;
/* For cloned BIOs to zones */
struct bio_set bio_set;
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 49265f02e772..8a93f7468622 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -22,7 +22,6 @@
#include <linux/hrtimer.h>
#include <media/rc-core.h>
-#include <linux/platform_data/media/ir-rx51.h>
#define WBUF_LEN 256
@@ -31,7 +30,6 @@ struct ir_rx51 {
struct pwm_device *pwm;
struct hrtimer timer;
struct device *dev;
- struct ir_rx51_platform_data *pdata;
wait_queue_head_t wqueue;
unsigned int freq; /* carrier frequency */
@@ -130,10 +128,9 @@ static int ir_rx51_tx(struct rc_dev *dev, unsigned int *buffer,
ir_rx51->wbuf[count] = -1; /* Insert termination mark */
/*
- * Adjust latency requirements so the device doesn't go in too
- * deep sleep states
+ * REVISIT: Adjust latency requirements so the device doesn't go in too
+ * deep sleep states with pm_qos_add_request().
*/
- ir_rx51->pdata->set_max_mpu_wakeup_lat(ir_rx51->dev, 50);
ir_rx51_on(ir_rx51);
ir_rx51->wbuf_index = 1;
@@ -146,8 +143,7 @@ static int ir_rx51_tx(struct rc_dev *dev, unsigned int *buffer,
*/
wait_event_interruptible(ir_rx51->wqueue, ir_rx51->wbuf_index < 0);
- /* We can sleep again */
- ir_rx51->pdata->set_max_mpu_wakeup_lat(ir_rx51->dev, -1);
+ /* REVISIT: Remove pm_qos constraint, we can sleep again */
return count;
}
@@ -244,13 +240,6 @@ static int ir_rx51_probe(struct platform_device *dev)
struct pwm_device *pwm;
struct rc_dev *rcdev;
- ir_rx51.pdata = dev->dev.platform_data;
-
- if (!ir_rx51.pdata) {
- dev_err(&dev->dev, "Platform Data is missing\n");
- return -ENXIO;
- }
-
pwm = pwm_get(&dev->dev, NULL);
if (IS_ERR(pwm)) {
int err = PTR_ERR(pwm);
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 19a0e83f260d..8d731d6c3e54 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -104,16 +104,6 @@ config MVEBU_DEVBUS
Armada 370 and Armada XP. This controller allows to handle flash
devices such as NOR, NAND, SRAM, and FPGA.
-config TEGRA20_MC
- bool "Tegra20 Memory Controller(MC) driver"
- default y
- depends on ARCH_TEGRA_2x_SOC
- help
- This driver is for the Memory Controller(MC) module available
- in Tegra20 SoCs, mainly for a address translation fault
- analysis, especially for IOMMU/GART(Graphics Address
- Relocation Table) module.
-
config FSL_CORENET_CF
tristate "Freescale CoreNet Error Reporting"
depends on FSL_SOC_BOOKE
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index 66f55240830e..a01ab3e22f94 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_OMAP_GPMC) += omap-gpmc.o
obj-$(CONFIG_FSL_CORENET_CF) += fsl-corenet-cf.o
obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
obj-$(CONFIG_MVEBU_DEVBUS) += mvebu-devbus.o
-obj-$(CONFIG_TEGRA20_MC) += tegra20-mc.o
obj-$(CONFIG_JZ4780_NEMC) += jz4780-nemc.o
obj-$(CONFIG_MTK_SMI) += mtk-smi.o
obj-$(CONFIG_DA8XX_DDRCTL) += da8xx-ddrctl.o
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index e9c1485c32b9..04599eccd604 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -176,7 +176,6 @@ struct private_data {
void __iomem *dmem;
void __iomem *imem;
struct device *dev;
- unsigned int index;
struct mutex lock;
};
@@ -674,10 +673,8 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct private_data *priv;
- struct device *dpfe_dev;
struct init_data init;
struct resource *res;
- u32 index;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -687,11 +684,6 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
mutex_init(&priv->lock);
platform_set_drvdata(pdev, priv);
- /* Cell index is optional; default to 0 if not present. */
- ret = of_property_read_u32(dev->of_node, "cell-index", &index);
- if (ret)
- index = 0;
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dpfe-cpu");
priv->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(priv->regs)) {
@@ -715,35 +707,20 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
ret = brcmstb_dpfe_download_firmware(pdev, &init);
if (ret)
- goto err;
-
- dpfe_dev = devm_kzalloc(dev, sizeof(*dpfe_dev), GFP_KERNEL);
- if (!dpfe_dev) {
- ret = -ENOMEM;
- goto err;
- }
-
- priv->dev = dpfe_dev;
- priv->index = index;
+ return ret;
- dpfe_dev->parent = dev;
- dpfe_dev->groups = dpfe_groups;
- dpfe_dev->of_node = dev->of_node;
- dev_set_drvdata(dpfe_dev, priv);
- dev_set_name(dpfe_dev, "dpfe%u", index);
+ ret = sysfs_create_groups(&pdev->dev.kobj, dpfe_groups);
+ if (!ret)
+ dev_info(dev, "registered.\n");
- ret = device_register(dpfe_dev);
- if (ret)
- goto err;
+ return ret;
+}
- dev_info(dev, "registered.\n");
+static int brcmstb_dpfe_remove(struct platform_device *pdev)
+{
+ sysfs_remove_groups(&pdev->dev.kobj, dpfe_groups);
return 0;
-
-err:
- dev_err(dev, "failed to initialize -- error %d\n", ret);
-
- return ret;
}
static const struct of_device_id brcmstb_dpfe_of_match[] = {
@@ -758,6 +735,7 @@ static struct platform_driver brcmstb_dpfe_driver = {
.of_match_table = brcmstb_dpfe_of_match,
},
.probe = brcmstb_dpfe_probe,
+ .remove = brcmstb_dpfe_remove,
.resume = brcmstb_dpfe_resume,
};
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 90a66b3f7ae1..c215287e80cf 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -2060,8 +2060,8 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
* timings.
*/
name = gpmc_cs_get_name(cs);
- if (name && child->name && of_node_cmp(child->name, name) == 0)
- goto no_timings;
+ if (name && of_node_cmp(child->name, name) == 0)
+ goto no_timings;
ret = gpmc_cs_request(cs, resource_size(&res), &base);
if (ret < 0) {
diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile
index ce87a9470034..94ab16ba075b 100644
--- a/drivers/memory/tegra/Makefile
+++ b/drivers/memory/tegra/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
tegra-mc-y := mc.o
+tegra-mc-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20.o
tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o
tegra-mc-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114.o
tegra-mc-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124.o
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a4803ac192bb..bb93cc53554e 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -20,14 +21,6 @@
#include "mc.h"
#define MC_INTSTATUS 0x000
-#define MC_INT_DECERR_MTS (1 << 16)
-#define MC_INT_SECERR_SEC (1 << 13)
-#define MC_INT_DECERR_VPR (1 << 12)
-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define MC_INT_ARBITRATION_EMEM (1 << 9)
-#define MC_INT_SECURITY_VIOLATION (1 << 8)
-#define MC_INT_DECERR_EMEM (1 << 6)
#define MC_INTMASK 0x004
@@ -45,6 +38,9 @@
#define MC_ERR_ADR 0x0c
+#define MC_DECERR_EMEM_OTHERS_STATUS 0x58
+#define MC_SECURITY_VIOLATION_STATUS 0x74
+
#define MC_EMEM_ARB_CFG 0x90
#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(x) (((x) & 0x1ff) << 0)
#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK 0x1ff
@@ -54,6 +50,9 @@
#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0)
static const struct of_device_id tegra_mc_of_match[] = {
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+ { .compatible = "nvidia,tegra20-mc", .data = &tegra20_mc_soc },
+#endif
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
{ .compatible = "nvidia,tegra30-mc", .data = &tegra30_mc_soc },
#endif
@@ -73,6 +72,207 @@ static const struct of_device_id tegra_mc_of_match[] = {
};
MODULE_DEVICE_TABLE(of, tegra_mc_of_match);
+static int terga_mc_block_dma_common(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->control) | BIT(rst->bit);
+ mc_writel(mc, value, rst->control);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+static bool terga_mc_dma_idling_common(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ return (mc_readl(mc, rst->status) & BIT(rst->bit)) != 0;
+}
+
+static int terga_mc_unblock_dma_common(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->control) & ~BIT(rst->bit);
+ mc_writel(mc, value, rst->control);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+static int terga_mc_reset_status_common(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ return (mc_readl(mc, rst->control) & BIT(rst->bit)) != 0;
+}
+
+const struct tegra_mc_reset_ops terga_mc_reset_ops_common = {
+ .block_dma = terga_mc_block_dma_common,
+ .dma_idling = terga_mc_dma_idling_common,
+ .unblock_dma = terga_mc_unblock_dma_common,
+ .reset_status = terga_mc_reset_status_common,
+};
+
+static inline struct tegra_mc *reset_to_mc(struct reset_controller_dev *rcdev)
+{
+ return container_of(rcdev, struct tegra_mc, reset);
+}
+
+static const struct tegra_mc_reset *tegra_mc_reset_find(struct tegra_mc *mc,
+ unsigned long id)
+{
+ unsigned int i;
+
+ for (i = 0; i < mc->soc->num_resets; i++)
+ if (mc->soc->resets[i].id == id)
+ return &mc->soc->resets[i];
+
+ return NULL;
+}
+
+static int tegra_mc_hotreset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct tegra_mc *mc = reset_to_mc(rcdev);
+ const struct tegra_mc_reset_ops *rst_ops;
+ const struct tegra_mc_reset *rst;
+ int retries = 500;
+ int err;
+
+ rst = tegra_mc_reset_find(mc, id);
+ if (!rst)
+ return -ENODEV;
+
+ rst_ops = mc->soc->reset_ops;
+ if (!rst_ops)
+ return -ENODEV;
+
+ if (rst_ops->block_dma) {
+ /* block clients DMA requests */
+ err = rst_ops->block_dma(mc, rst);
+ if (err) {
+ dev_err(mc->dev, "Failed to block %s DMA: %d\n",
+ rst->name, err);
+ return err;
+ }
+ }
+
+ if (rst_ops->dma_idling) {
+ /* wait for completion of the outstanding DMA requests */
+ while (!rst_ops->dma_idling(mc, rst)) {
+ if (!retries--) {
+ dev_err(mc->dev, "Failed to flush %s DMA\n",
+ rst->name);
+ return -EBUSY;
+ }
+
+ usleep_range(10, 100);
+ }
+ }
+
+ if (rst_ops->hotreset_assert) {
+ /* clear clients DMA requests sitting before arbitration */
+ err = rst_ops->hotreset_assert(mc, rst);
+ if (err) {
+ dev_err(mc->dev, "Failed to hot reset %s: %d\n",
+ rst->name, err);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int tegra_mc_hotreset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct tegra_mc *mc = reset_to_mc(rcdev);
+ const struct tegra_mc_reset_ops *rst_ops;
+ const struct tegra_mc_reset *rst;
+ int err;
+
+ rst = tegra_mc_reset_find(mc, id);
+ if (!rst)
+ return -ENODEV;
+
+ rst_ops = mc->soc->reset_ops;
+ if (!rst_ops)
+ return -ENODEV;
+
+ if (rst_ops->hotreset_deassert) {
+ /* take out client from hot reset */
+ err = rst_ops->hotreset_deassert(mc, rst);
+ if (err) {
+ dev_err(mc->dev, "Failed to deassert hot reset %s: %d\n",
+ rst->name, err);
+ return err;
+ }
+ }
+
+ if (rst_ops->unblock_dma) {
+ /* allow new DMA requests to proceed to arbitration */
+ err = rst_ops->unblock_dma(mc, rst);
+ if (err) {
+ dev_err(mc->dev, "Failed to unblock %s DMA : %d\n",
+ rst->name, err);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int tegra_mc_hotreset_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct tegra_mc *mc = reset_to_mc(rcdev);
+ const struct tegra_mc_reset_ops *rst_ops;
+ const struct tegra_mc_reset *rst;
+
+ rst = tegra_mc_reset_find(mc, id);
+ if (!rst)
+ return -ENODEV;
+
+ rst_ops = mc->soc->reset_ops;
+ if (!rst_ops)
+ return -ENODEV;
+
+ return rst_ops->reset_status(mc, rst);
+}
+
+static const struct reset_control_ops tegra_mc_reset_ops = {
+ .assert = tegra_mc_hotreset_assert,
+ .deassert = tegra_mc_hotreset_deassert,
+ .status = tegra_mc_hotreset_status,
+};
+
+static int tegra_mc_reset_setup(struct tegra_mc *mc)
+{
+ int err;
+
+ mc->reset.ops = &tegra_mc_reset_ops;
+ mc->reset.owner = THIS_MODULE;
+ mc->reset.of_node = mc->dev->of_node;
+ mc->reset.of_reset_n_cells = 1;
+ mc->reset.nr_resets = mc->soc->num_resets;
+
+ err = reset_controller_register(&mc->reset);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
static int tegra_mc_setup_latency_allowance(struct tegra_mc *mc)
{
unsigned long long tick;
@@ -229,6 +429,7 @@ static int tegra_mc_setup_timings(struct tegra_mc *mc)
static const char *const status_names[32] = {
[ 1] = "External interrupt",
[ 6] = "EMEM address decode error",
+ [ 7] = "GART page fault",
[ 8] = "Security violation",
[ 9] = "EMEM arbitration error",
[10] = "Page fault",
@@ -248,12 +449,13 @@ static const char *const error_names[8] = {
static irqreturn_t tegra_mc_irq(int irq, void *data)
{
struct tegra_mc *mc = data;
- unsigned long status, mask;
+ unsigned long status;
unsigned int bit;
/* mask all interrupts to avoid flooding */
- status = mc_readl(mc, MC_INTSTATUS);
- mask = mc_readl(mc, MC_INTMASK);
+ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+ if (!status)
+ return IRQ_NONE;
for_each_set_bit(bit, &status, 32) {
const char *error = status_names[bit] ?: "unknown";
@@ -341,12 +543,78 @@ static irqreturn_t tegra_mc_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static __maybe_unused irqreturn_t tegra20_mc_irq(int irq, void *data)
+{
+ struct tegra_mc *mc = data;
+ unsigned long status;
+ unsigned int bit;
+
+ /* mask all interrupts to avoid flooding */
+ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+ if (!status)
+ return IRQ_NONE;
+
+ for_each_set_bit(bit, &status, 32) {
+ const char *direction = "read", *secure = "";
+ const char *error = status_names[bit];
+ const char *client, *desc;
+ phys_addr_t addr;
+ u32 value, reg;
+ u8 id, type;
+
+ switch (BIT(bit)) {
+ case MC_INT_DECERR_EMEM:
+ reg = MC_DECERR_EMEM_OTHERS_STATUS;
+ value = mc_readl(mc, reg);
+
+ id = value & mc->soc->client_id_mask;
+ desc = error_names[2];
+
+ if (value & BIT(31))
+ direction = "write";
+ break;
+
+ case MC_INT_INVALID_GART_PAGE:
+ dev_err_ratelimited(mc->dev, "%s\n", error);
+ continue;
+
+ case MC_INT_SECURITY_VIOLATION:
+ reg = MC_SECURITY_VIOLATION_STATUS;
+ value = mc_readl(mc, reg);
+
+ id = value & mc->soc->client_id_mask;
+ type = (value & BIT(30)) ? 4 : 3;
+ desc = error_names[type];
+ secure = "secure ";
+
+ if (value & BIT(31))
+ direction = "write";
+ break;
+
+ default:
+ continue;
+ }
+
+ client = mc->soc->clients[id].name;
+ addr = mc_readl(mc, reg + sizeof(u32));
+
+ dev_err_ratelimited(mc->dev, "%s: %s%s @%pa: %s (%s)\n",
+ client, secure, direction, &addr, error,
+ desc);
+ }
+
+ /* clear interrupts */
+ mc_writel(mc, status, MC_INTSTATUS);
+
+ return IRQ_HANDLED;
+}
+
static int tegra_mc_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct resource *res;
struct tegra_mc *mc;
- u32 value;
+ void *isr;
int err;
match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
@@ -358,6 +626,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, mc);
+ spin_lock_init(&mc->lock);
mc->soc = match->data;
mc->dev = &pdev->dev;
@@ -369,18 +638,32 @@ static int tegra_mc_probe(struct platform_device *pdev)
if (IS_ERR(mc->regs))
return PTR_ERR(mc->regs);
- mc->clk = devm_clk_get(&pdev->dev, "mc");
- if (IS_ERR(mc->clk)) {
- dev_err(&pdev->dev, "failed to get MC clock: %ld\n",
- PTR_ERR(mc->clk));
- return PTR_ERR(mc->clk);
- }
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+ if (mc->soc == &tegra20_mc_soc) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ mc->regs2 = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mc->regs2))
+ return PTR_ERR(mc->regs2);
- err = tegra_mc_setup_latency_allowance(mc);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to setup latency allowance: %d\n",
- err);
- return err;
+ isr = tegra20_mc_irq;
+ } else
+#endif
+ {
+ mc->clk = devm_clk_get(&pdev->dev, "mc");
+ if (IS_ERR(mc->clk)) {
+ dev_err(&pdev->dev, "failed to get MC clock: %ld\n",
+ PTR_ERR(mc->clk));
+ return PTR_ERR(mc->clk);
+ }
+
+ err = tegra_mc_setup_latency_allowance(mc);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to setup latency allowance: %d\n",
+ err);
+ return err;
+ }
+
+ isr = tegra_mc_irq;
}
err = tegra_mc_setup_timings(mc);
@@ -389,13 +672,11 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
- if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU)) {
- mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc);
- if (IS_ERR(mc->smmu)) {
- dev_err(&pdev->dev, "failed to probe SMMU: %ld\n",
- PTR_ERR(mc->smmu));
- return PTR_ERR(mc->smmu);
- }
+ err = tegra_mc_reset_setup(mc);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to register reset controller: %d\n",
+ err);
+ return err;
}
mc->irq = platform_get_irq(pdev, 0);
@@ -404,7 +685,11 @@ static int tegra_mc_probe(struct platform_device *pdev)
return mc->irq;
}
- err = devm_request_irq(&pdev->dev, mc->irq, tegra_mc_irq, IRQF_SHARED,
+ WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
+
+ mc_writel(mc, mc->soc->intmask, MC_INTMASK);
+
+ err = devm_request_irq(&pdev->dev, mc->irq, isr, IRQF_SHARED,
dev_name(&pdev->dev), mc);
if (err < 0) {
dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", mc->irq,
@@ -412,13 +697,14 @@ static int tegra_mc_probe(struct platform_device *pdev)
return err;
}
- WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
-
- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
-
- mc_writel(mc, value, MC_INTMASK);
+ if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU)) {
+ mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc);
+ if (IS_ERR(mc->smmu)) {
+ dev_err(&pdev->dev, "failed to probe SMMU: %ld\n",
+ PTR_ERR(mc->smmu));
+ return PTR_ERR(mc->smmu);
+ }
+ }
return 0;
}
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index ddb16676c3af..01065f12ebeb 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -14,17 +14,39 @@
#include <soc/tegra/mc.h>
+#define MC_INT_DECERR_MTS (1 << 16)
+#define MC_INT_SECERR_SEC (1 << 13)
+#define MC_INT_DECERR_VPR (1 << 12)
+#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+#define MC_INT_ARBITRATION_EMEM (1 << 9)
+#define MC_INT_SECURITY_VIOLATION (1 << 8)
+#define MC_INT_INVALID_GART_PAGE (1 << 7)
+#define MC_INT_DECERR_EMEM (1 << 6)
+
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
+ if (mc->regs2 && offset >= 0x24)
+ return readl(mc->regs2 + offset - 0x3c);
+
return readl(mc->regs + offset);
}
static inline void mc_writel(struct tegra_mc *mc, u32 value,
unsigned long offset)
{
+ if (mc->regs2 && offset >= 0x24)
+ return writel(value, mc->regs2 + offset - 0x3c);
+
writel(value, mc->regs + offset);
}
+extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common;
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+extern const struct tegra_mc_soc tegra20_mc_soc;
+#endif
+
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
extern const struct tegra_mc_soc tegra30_mc_soc;
#endif
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index b20e6e3e208e..6560a5101322 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -938,6 +938,34 @@ static const struct tegra_smmu_soc tegra114_smmu_soc = {
.num_asids = 4,
};
+#define TEGRA114_MC_RESET(_name, _control, _status, _bit) \
+ { \
+ .name = #_name, \
+ .id = TEGRA114_MC_RESET_##_name, \
+ .control = _control, \
+ .status = _status, \
+ .bit = _bit, \
+ }
+
+static const struct tegra_mc_reset tegra114_mc_resets[] = {
+ TEGRA114_MC_RESET(AVPC, 0x200, 0x204, 1),
+ TEGRA114_MC_RESET(DC, 0x200, 0x204, 2),
+ TEGRA114_MC_RESET(DCB, 0x200, 0x204, 3),
+ TEGRA114_MC_RESET(EPP, 0x200, 0x204, 4),
+ TEGRA114_MC_RESET(2D, 0x200, 0x204, 5),
+ TEGRA114_MC_RESET(HC, 0x200, 0x204, 6),
+ TEGRA114_MC_RESET(HDA, 0x200, 0x204, 7),
+ TEGRA114_MC_RESET(ISP, 0x200, 0x204, 8),
+ TEGRA114_MC_RESET(MPCORE, 0x200, 0x204, 9),
+ TEGRA114_MC_RESET(MPCORELP, 0x200, 0x204, 10),
+ TEGRA114_MC_RESET(MPE, 0x200, 0x204, 11),
+ TEGRA114_MC_RESET(3D, 0x200, 0x204, 12),
+ TEGRA114_MC_RESET(3D2, 0x200, 0x204, 13),
+ TEGRA114_MC_RESET(PPCS, 0x200, 0x204, 14),
+ TEGRA114_MC_RESET(VDE, 0x200, 0x204, 16),
+ TEGRA114_MC_RESET(VI, 0x200, 0x204, 17),
+};
+
const struct tegra_mc_soc tegra114_mc_soc = {
.clients = tegra114_mc_clients,
.num_clients = ARRAY_SIZE(tegra114_mc_clients),
@@ -945,4 +973,9 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra114_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
+ .reset_ops = &terga_mc_reset_ops_common,
+ .resets = tegra114_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra114_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 8b6360eabb8a..b561a1fe7f46 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1012,6 +1012,42 @@ static const struct tegra_smmu_group_soc tegra124_groups[] = {
},
};
+#define TEGRA124_MC_RESET(_name, _control, _status, _bit) \
+ { \
+ .name = #_name, \
+ .id = TEGRA124_MC_RESET_##_name, \
+ .control = _control, \
+ .status = _status, \
+ .bit = _bit, \
+ }
+
+static const struct tegra_mc_reset tegra124_mc_resets[] = {
+ TEGRA124_MC_RESET(AFI, 0x200, 0x204, 0),
+ TEGRA124_MC_RESET(AVPC, 0x200, 0x204, 1),
+ TEGRA124_MC_RESET(DC, 0x200, 0x204, 2),
+ TEGRA124_MC_RESET(DCB, 0x200, 0x204, 3),
+ TEGRA124_MC_RESET(HC, 0x200, 0x204, 6),
+ TEGRA124_MC_RESET(HDA, 0x200, 0x204, 7),
+ TEGRA124_MC_RESET(ISP2, 0x200, 0x204, 8),
+ TEGRA124_MC_RESET(MPCORE, 0x200, 0x204, 9),
+ TEGRA124_MC_RESET(MPCORELP, 0x200, 0x204, 10),
+ TEGRA124_MC_RESET(MSENC, 0x200, 0x204, 11),
+ TEGRA124_MC_RESET(PPCS, 0x200, 0x204, 14),
+ TEGRA124_MC_RESET(SATA, 0x200, 0x204, 15),
+ TEGRA124_MC_RESET(VDE, 0x200, 0x204, 16),
+ TEGRA124_MC_RESET(VI, 0x200, 0x204, 17),
+ TEGRA124_MC_RESET(VIC, 0x200, 0x204, 18),
+ TEGRA124_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
+ TEGRA124_MC_RESET(XUSB_DEV, 0x200, 0x204, 20),
+ TEGRA124_MC_RESET(TSEC, 0x200, 0x204, 21),
+ TEGRA124_MC_RESET(SDMMC1, 0x200, 0x204, 22),
+ TEGRA124_MC_RESET(SDMMC2, 0x200, 0x204, 23),
+ TEGRA124_MC_RESET(SDMMC3, 0x200, 0x204, 25),
+ TEGRA124_MC_RESET(SDMMC4, 0x970, 0x974, 0),
+ TEGRA124_MC_RESET(ISP2B, 0x970, 0x974, 1),
+ TEGRA124_MC_RESET(GPU, 0x970, 0x974, 2),
+};
+
#ifdef CONFIG_ARCH_TEGRA_124_SOC
static const struct tegra_smmu_soc tegra124_smmu_soc = {
.clients = tegra124_mc_clients,
@@ -1035,6 +1071,12 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ .reset_ops = &terga_mc_reset_ops_common,
+ .resets = tegra124_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra124_mc_resets),
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
@@ -1059,5 +1101,11 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra132_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ .reset_ops = &terga_mc_reset_ops_common,
+ .resets = tegra124_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra124_mc_resets),
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra20.c b/drivers/memory/tegra/tegra20.c
new file mode 100644
index 000000000000..7119e532471c
--- /dev/null
+++ b/drivers/memory/tegra/tegra20.c
@@ -0,0 +1,296 @@
+/*
+ * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/memory/tegra20-mc.h>
+
+#include "mc.h"
+
+static const struct tegra_mc_client tegra20_mc_clients[] = {
+ {
+ .id = 0x00,
+ .name = "display0a",
+ }, {
+ .id = 0x01,
+ .name = "display0ab",
+ }, {
+ .id = 0x02,
+ .name = "display0b",
+ }, {
+ .id = 0x03,
+ .name = "display0bb",
+ }, {
+ .id = 0x04,
+ .name = "display0c",
+ }, {
+ .id = 0x05,
+ .name = "display0cb",
+ }, {
+ .id = 0x06,
+ .name = "display1b",
+ }, {
+ .id = 0x07,
+ .name = "display1bb",
+ }, {
+ .id = 0x08,
+ .name = "eppup",
+ }, {
+ .id = 0x09,
+ .name = "g2pr",
+ }, {
+ .id = 0x0a,
+ .name = "g2sr",
+ }, {
+ .id = 0x0b,
+ .name = "mpeunifbr",
+ }, {
+ .id = 0x0c,
+ .name = "viruv",
+ }, {
+ .id = 0x0d,
+ .name = "avpcarm7r",
+ }, {
+ .id = 0x0e,
+ .name = "displayhc",
+ }, {
+ .id = 0x0f,
+ .name = "displayhcb",
+ }, {
+ .id = 0x10,
+ .name = "fdcdrd",
+ }, {
+ .id = 0x11,
+ .name = "g2dr",
+ }, {
+ .id = 0x12,
+ .name = "host1xdmar",
+ }, {
+ .id = 0x13,
+ .name = "host1xr",
+ }, {
+ .id = 0x14,
+ .name = "idxsrd",
+ }, {
+ .id = 0x15,
+ .name = "mpcorer",
+ }, {
+ .id = 0x16,
+ .name = "mpe_ipred",
+ }, {
+ .id = 0x17,
+ .name = "mpeamemrd",
+ }, {
+ .id = 0x18,
+ .name = "mpecsrd",
+ }, {
+ .id = 0x19,
+ .name = "ppcsahbdmar",
+ }, {
+ .id = 0x1a,
+ .name = "ppcsahbslvr",
+ }, {
+ .id = 0x1b,
+ .name = "texsrd",
+ }, {
+ .id = 0x1c,
+ .name = "vdebsevr",
+ }, {
+ .id = 0x1d,
+ .name = "vdember",
+ }, {
+ .id = 0x1e,
+ .name = "vdemcer",
+ }, {
+ .id = 0x1f,
+ .name = "vdetper",
+ }, {
+ .id = 0x20,
+ .name = "eppu",
+ }, {
+ .id = 0x21,
+ .name = "eppv",
+ }, {
+ .id = 0x22,
+ .name = "eppy",
+ }, {
+ .id = 0x23,
+ .name = "mpeunifbw",
+ }, {
+ .id = 0x24,
+ .name = "viwsb",
+ }, {
+ .id = 0x25,
+ .name = "viwu",
+ }, {
+ .id = 0x26,
+ .name = "viwv",
+ }, {
+ .id = 0x27,
+ .name = "viwy",
+ }, {
+ .id = 0x28,
+ .name = "g2dw",
+ }, {
+ .id = 0x29,
+ .name = "avpcarm7w",
+ }, {
+ .id = 0x2a,
+ .name = "fdcdwr",
+ }, {
+ .id = 0x2b,
+ .name = "host1xw",
+ }, {
+ .id = 0x2c,
+ .name = "ispw",
+ }, {
+ .id = 0x2d,
+ .name = "mpcorew",
+ }, {
+ .id = 0x2e,
+ .name = "mpecswr",
+ }, {
+ .id = 0x2f,
+ .name = "ppcsahbdmaw",
+ }, {
+ .id = 0x30,
+ .name = "ppcsahbslvw",
+ }, {
+ .id = 0x31,
+ .name = "vdebsevw",
+ }, {
+ .id = 0x32,
+ .name = "vdembew",
+ }, {
+ .id = 0x33,
+ .name = "vdetpmw",
+ },
+};
+
+#define TEGRA20_MC_RESET(_name, _control, _status, _reset, _bit) \
+ { \
+ .name = #_name, \
+ .id = TEGRA20_MC_RESET_##_name, \
+ .control = _control, \
+ .status = _status, \
+ .reset = _reset, \
+ .bit = _bit, \
+ }
+
+static const struct tegra_mc_reset tegra20_mc_resets[] = {
+ TEGRA20_MC_RESET(AVPC, 0x100, 0x140, 0x104, 0),
+ TEGRA20_MC_RESET(DC, 0x100, 0x144, 0x104, 1),
+ TEGRA20_MC_RESET(DCB, 0x100, 0x148, 0x104, 2),
+ TEGRA20_MC_RESET(EPP, 0x100, 0x14c, 0x104, 3),
+ TEGRA20_MC_RESET(2D, 0x100, 0x150, 0x104, 4),
+ TEGRA20_MC_RESET(HC, 0x100, 0x154, 0x104, 5),
+ TEGRA20_MC_RESET(ISP, 0x100, 0x158, 0x104, 6),
+ TEGRA20_MC_RESET(MPCORE, 0x100, 0x15c, 0x104, 7),
+ TEGRA20_MC_RESET(MPEA, 0x100, 0x160, 0x104, 8),
+ TEGRA20_MC_RESET(MPEB, 0x100, 0x164, 0x104, 9),
+ TEGRA20_MC_RESET(MPEC, 0x100, 0x168, 0x104, 10),
+ TEGRA20_MC_RESET(3D, 0x100, 0x16c, 0x104, 11),
+ TEGRA20_MC_RESET(PPCS, 0x100, 0x170, 0x104, 12),
+ TEGRA20_MC_RESET(VDE, 0x100, 0x174, 0x104, 13),
+ TEGRA20_MC_RESET(VI, 0x100, 0x178, 0x104, 14),
+};
+
+static int terga20_mc_hotreset_assert(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->reset);
+ mc_writel(mc, value & ~BIT(rst->bit), rst->reset);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+static int terga20_mc_hotreset_deassert(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->reset);
+ mc_writel(mc, value | BIT(rst->bit), rst->reset);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+static int terga20_mc_block_dma(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->control) & ~BIT(rst->bit);
+ mc_writel(mc, value, rst->control);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+static bool terga20_mc_dma_idling(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ return mc_readl(mc, rst->status) == 0;
+}
+
+static int terga20_mc_reset_status(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ return (mc_readl(mc, rst->reset) & BIT(rst->bit)) == 0;
+}
+
+static int terga20_mc_unblock_dma(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst)
+{
+ unsigned long flags;
+ u32 value;
+
+ spin_lock_irqsave(&mc->lock, flags);
+
+ value = mc_readl(mc, rst->control) | BIT(rst->bit);
+ mc_writel(mc, value, rst->control);
+
+ spin_unlock_irqrestore(&mc->lock, flags);
+
+ return 0;
+}
+
+const struct tegra_mc_reset_ops terga20_mc_reset_ops = {
+ .hotreset_assert = terga20_mc_hotreset_assert,
+ .hotreset_deassert = terga20_mc_hotreset_deassert,
+ .block_dma = terga20_mc_block_dma,
+ .dma_idling = terga20_mc_dma_idling,
+ .unblock_dma = terga20_mc_unblock_dma,
+ .reset_status = terga20_mc_reset_status,
+};
+
+const struct tegra_mc_soc tegra20_mc_soc = {
+ .clients = tegra20_mc_clients,
+ .num_clients = ARRAY_SIZE(tegra20_mc_clients),
+ .num_address_bits = 32,
+ .client_id_mask = 0x3f,
+ .intmask = MC_INT_SECURITY_VIOLATION | MC_INT_INVALID_GART_PAGE |
+ MC_INT_DECERR_EMEM,
+ .reset_ops = &terga20_mc_reset_ops,
+ .resets = tegra20_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra20_mc_resets),
+};
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index d398bcd3fc57..d00a77160407 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -6,11 +6,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/of.h>
-#include <linux/mm.h>
-
-#include <asm/cacheflush.h>
-
#include <dt-bindings/memory/tegra210-mc.h>
#include "mc.h"
@@ -1085,6 +1080,48 @@ static const struct tegra_smmu_soc tegra210_smmu_soc = {
.num_asids = 128,
};
+#define TEGRA210_MC_RESET(_name, _control, _status, _bit) \
+ { \
+ .name = #_name, \
+ .id = TEGRA210_MC_RESET_##_name, \
+ .control = _control, \
+ .status = _status, \
+ .bit = _bit, \
+ }
+
+static const struct tegra_mc_reset tegra210_mc_resets[] = {
+ TEGRA210_MC_RESET(AFI, 0x200, 0x204, 0),
+ TEGRA210_MC_RESET(AVPC, 0x200, 0x204, 1),
+ TEGRA210_MC_RESET(DC, 0x200, 0x204, 2),
+ TEGRA210_MC_RESET(DCB, 0x200, 0x204, 3),
+ TEGRA210_MC_RESET(HC, 0x200, 0x204, 6),
+ TEGRA210_MC_RESET(HDA, 0x200, 0x204, 7),
+ TEGRA210_MC_RESET(ISP2, 0x200, 0x204, 8),
+ TEGRA210_MC_RESET(MPCORE, 0x200, 0x204, 9),
+ TEGRA210_MC_RESET(NVENC, 0x200, 0x204, 11),
+ TEGRA210_MC_RESET(PPCS, 0x200, 0x204, 14),
+ TEGRA210_MC_RESET(SATA, 0x200, 0x204, 15),
+ TEGRA210_MC_RESET(VI, 0x200, 0x204, 17),
+ TEGRA210_MC_RESET(VIC, 0x200, 0x204, 18),
+ TEGRA210_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
+ TEGRA210_MC_RESET(XUSB_DEV, 0x200, 0x204, 20),
+ TEGRA210_MC_RESET(A9AVP, 0x200, 0x204, 21),
+ TEGRA210_MC_RESET(TSEC, 0x200, 0x204, 22),
+ TEGRA210_MC_RESET(SDMMC1, 0x200, 0x204, 29),
+ TEGRA210_MC_RESET(SDMMC2, 0x200, 0x204, 30),
+ TEGRA210_MC_RESET(SDMMC3, 0x200, 0x204, 31),
+ TEGRA210_MC_RESET(SDMMC4, 0x970, 0x974, 0),
+ TEGRA210_MC_RESET(ISP2B, 0x970, 0x974, 1),
+ TEGRA210_MC_RESET(GPU, 0x970, 0x974, 2),
+ TEGRA210_MC_RESET(NVDEC, 0x970, 0x974, 5),
+ TEGRA210_MC_RESET(APE, 0x970, 0x974, 6),
+ TEGRA210_MC_RESET(SE, 0x970, 0x974, 7),
+ TEGRA210_MC_RESET(NVJPG, 0x970, 0x974, 8),
+ TEGRA210_MC_RESET(AXIAP, 0x970, 0x974, 11),
+ TEGRA210_MC_RESET(ETR, 0x970, 0x974, 12),
+ TEGRA210_MC_RESET(TSECB, 0x970, 0x974, 13),
+};
+
const struct tegra_mc_soc tegra210_mc_soc = {
.clients = tegra210_mc_clients,
.num_clients = ARRAY_SIZE(tegra210_mc_clients),
@@ -1092,4 +1129,10 @@ const struct tegra_mc_soc tegra210_mc_soc = {
.atom_size = 64,
.client_id_mask = 0xff,
.smmu = &tegra210_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ .reset_ops = &terga_mc_reset_ops_common,
+ .resets = tegra210_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra210_mc_resets),
};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index d756c837f23e..bee5314ed404 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -960,6 +960,36 @@ static const struct tegra_smmu_soc tegra30_smmu_soc = {
.num_asids = 4,
};
+#define TEGRA30_MC_RESET(_name, _control, _status, _bit) \
+ { \
+ .name = #_name, \
+ .id = TEGRA30_MC_RESET_##_name, \
+ .control = _control, \
+ .status = _status, \
+ .bit = _bit, \
+ }
+
+static const struct tegra_mc_reset tegra30_mc_resets[] = {
+ TEGRA30_MC_RESET(AFI, 0x200, 0x204, 0),
+ TEGRA30_MC_RESET(AVPC, 0x200, 0x204, 1),
+ TEGRA30_MC_RESET(DC, 0x200, 0x204, 2),
+ TEGRA30_MC_RESET(DCB, 0x200, 0x204, 3),
+ TEGRA30_MC_RESET(EPP, 0x200, 0x204, 4),
+ TEGRA30_MC_RESET(2D, 0x200, 0x204, 5),
+ TEGRA30_MC_RESET(HC, 0x200, 0x204, 6),
+ TEGRA30_MC_RESET(HDA, 0x200, 0x204, 7),
+ TEGRA30_MC_RESET(ISP, 0x200, 0x204, 8),
+ TEGRA30_MC_RESET(MPCORE, 0x200, 0x204, 9),
+ TEGRA30_MC_RESET(MPCORELP, 0x200, 0x204, 10),
+ TEGRA30_MC_RESET(MPE, 0x200, 0x204, 11),
+ TEGRA30_MC_RESET(3D, 0x200, 0x204, 12),
+ TEGRA30_MC_RESET(3D2, 0x200, 0x204, 13),
+ TEGRA30_MC_RESET(PPCS, 0x200, 0x204, 14),
+ TEGRA30_MC_RESET(SATA, 0x200, 0x204, 15),
+ TEGRA30_MC_RESET(VDE, 0x200, 0x204, 16),
+ TEGRA30_MC_RESET(VI, 0x200, 0x204, 17),
+};
+
const struct tegra_mc_soc tegra30_mc_soc = {
.clients = tegra30_mc_clients,
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
@@ -967,4 +997,9 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.atom_size = 16,
.client_id_mask = 0x7f,
.smmu = &tegra30_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
+ .reset_ops = &terga_mc_reset_ops_common,
+ .resets = tegra30_mc_resets,
+ .num_resets = ARRAY_SIZE(tegra30_mc_resets),
};
diff --git a/drivers/memory/tegra20-mc.c b/drivers/memory/tegra20-mc.c
deleted file mode 100644
index cc309a05289a..000000000000
--- a/drivers/memory/tegra20-mc.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Tegra20 Memory Controller
- *
- * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ratelimit.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#define DRV_NAME "tegra20-mc"
-
-#define MC_INTSTATUS 0x0
-#define MC_INTMASK 0x4
-
-#define MC_INT_ERR_SHIFT 6
-#define MC_INT_ERR_MASK (0x1f << MC_INT_ERR_SHIFT)
-#define MC_INT_DECERR_EMEM BIT(MC_INT_ERR_SHIFT)
-#define MC_INT_INVALID_GART_PAGE BIT(MC_INT_ERR_SHIFT + 1)
-#define MC_INT_SECURITY_VIOLATION BIT(MC_INT_ERR_SHIFT + 2)
-#define MC_INT_ARBITRATION_EMEM BIT(MC_INT_ERR_SHIFT + 3)
-
-#define MC_GART_ERROR_REQ 0x30
-#define MC_DECERR_EMEM_OTHERS_STATUS 0x58
-#define MC_SECURITY_VIOLATION_STATUS 0x74
-
-#define SECURITY_VIOLATION_TYPE BIT(30) /* 0=TRUSTZONE, 1=CARVEOUT */
-
-#define MC_CLIENT_ID_MASK 0x3f
-
-#define NUM_MC_REG_BANKS 2
-
-struct tegra20_mc {
- void __iomem *regs[NUM_MC_REG_BANKS];
- struct device *dev;
-};
-
-static inline u32 mc_readl(struct tegra20_mc *mc, u32 offs)
-{
- u32 val = 0;
-
- if (offs < 0x24)
- val = readl(mc->regs[0] + offs);
- else if (offs < 0x400)
- val = readl(mc->regs[1] + offs - 0x3c);
-
- return val;
-}
-
-static inline void mc_writel(struct tegra20_mc *mc, u32 val, u32 offs)
-{
- if (offs < 0x24)
- writel(val, mc->regs[0] + offs);
- else if (offs < 0x400)
- writel(val, mc->regs[1] + offs - 0x3c);
-}
-
-static const char * const tegra20_mc_client[] = {
- "cbr_display0a",
- "cbr_display0ab",
- "cbr_display0b",
- "cbr_display0bb",
- "cbr_display0c",
- "cbr_display0cb",
- "cbr_display1b",
- "cbr_display1bb",
- "cbr_eppup",
- "cbr_g2pr",
- "cbr_g2sr",
- "cbr_mpeunifbr",
- "cbr_viruv",
- "csr_avpcarm7r",
- "csr_displayhc",
- "csr_displayhcb",
- "csr_fdcdrd",
- "csr_g2dr",
- "csr_host1xdmar",
- "csr_host1xr",
- "csr_idxsrd",
- "csr_mpcorer",
- "csr_mpe_ipred",
- "csr_mpeamemrd",
- "csr_mpecsrd",
- "csr_ppcsahbdmar",
- "csr_ppcsahbslvr",
- "csr_texsrd",
- "csr_vdebsevr",
- "csr_vdember",
- "csr_vdemcer",
- "csr_vdetper",
- "cbw_eppu",
- "cbw_eppv",
- "cbw_eppy",
- "cbw_mpeunifbw",
- "cbw_viwsb",
- "cbw_viwu",
- "cbw_viwv",
- "cbw_viwy",
- "ccw_g2dw",
- "csw_avpcarm7w",
- "csw_fdcdwr",
- "csw_host1xw",
- "csw_ispw",
- "csw_mpcorew",
- "csw_mpecswr",
- "csw_ppcsahbdmaw",
- "csw_ppcsahbslvw",
- "csw_vdebsevw",
- "csw_vdembew",
- "csw_vdetpmw",
-};
-
-static void tegra20_mc_decode(struct tegra20_mc *mc, int n)
-{
- u32 addr, req;
- const char *client = "Unknown";
- int idx, cid;
- const struct reg_info {
- u32 offset;
- u32 write_bit; /* 0=READ, 1=WRITE */
- int cid_shift;
- char *message;
- } reg[] = {
- {
- .offset = MC_DECERR_EMEM_OTHERS_STATUS,
- .write_bit = 31,
- .message = "MC_DECERR",
- },
- {
- .offset = MC_GART_ERROR_REQ,
- .cid_shift = 1,
- .message = "MC_GART_ERR",
-
- },
- {
- .offset = MC_SECURITY_VIOLATION_STATUS,
- .write_bit = 31,
- .message = "MC_SECURITY_ERR",
- },
- };
-
- idx = n - MC_INT_ERR_SHIFT;
- if ((idx < 0) || (idx >= ARRAY_SIZE(reg))) {
- dev_err_ratelimited(mc->dev, "Unknown interrupt status %08lx\n",
- BIT(n));
- return;
- }
-
- req = mc_readl(mc, reg[idx].offset);
- cid = (req >> reg[idx].cid_shift) & MC_CLIENT_ID_MASK;
- if (cid < ARRAY_SIZE(tegra20_mc_client))
- client = tegra20_mc_client[cid];
-
- addr = mc_readl(mc, reg[idx].offset + sizeof(u32));
-
- dev_err_ratelimited(mc->dev, "%s (0x%08x): 0x%08x %s (%s %s)\n",
- reg[idx].message, req, addr, client,
- (req & BIT(reg[idx].write_bit)) ? "write" : "read",
- (reg[idx].offset == MC_SECURITY_VIOLATION_STATUS) ?
- ((req & SECURITY_VIOLATION_TYPE) ?
- "carveout" : "trustzone") : "");
-}
-
-static const struct of_device_id tegra20_mc_of_match[] = {
- { .compatible = "nvidia,tegra20-mc", },
- {},
-};
-
-static irqreturn_t tegra20_mc_isr(int irq, void *data)
-{
- u32 stat, mask, bit;
- struct tegra20_mc *mc = data;
-
- stat = mc_readl(mc, MC_INTSTATUS);
- mask = mc_readl(mc, MC_INTMASK);
- mask &= stat;
- if (!mask)
- return IRQ_NONE;
- while ((bit = ffs(mask)) != 0) {
- tegra20_mc_decode(mc, bit - 1);
- mask &= ~BIT(bit - 1);
- }
-
- mc_writel(mc, stat, MC_INTSTATUS);
- return IRQ_HANDLED;
-}
-
-static int tegra20_mc_probe(struct platform_device *pdev)
-{
- struct resource *irq;
- struct tegra20_mc *mc;
- int i, err;
- u32 intmask;
-
- mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
- if (!mc)
- return -ENOMEM;
- mc->dev = &pdev->dev;
-
- for (i = 0; i < ARRAY_SIZE(mc->regs); i++) {
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- mc->regs[i] = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mc->regs[i]))
- return PTR_ERR(mc->regs[i]);
- }
-
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!irq)
- return -ENODEV;
- err = devm_request_irq(&pdev->dev, irq->start, tegra20_mc_isr,
- IRQF_SHARED, dev_name(&pdev->dev), mc);
- if (err)
- return -ENODEV;
-
- platform_set_drvdata(pdev, mc);
-
- intmask = MC_INT_INVALID_GART_PAGE |
- MC_INT_DECERR_EMEM | MC_INT_SECURITY_VIOLATION;
- mc_writel(mc, intmask, MC_INTMASK);
- return 0;
-}
-
-static struct platform_driver tegra20_mc_driver = {
- .probe = tegra20_mc_probe,
- .driver = {
- .name = DRV_NAME,
- .of_match_table = tegra20_mc_of_match,
- },
-};
-module_platform_driver(tegra20_mc_driver);
-
-MODULE_AUTHOR("Hiroshi DOYU <hdoyu@nvidia.com>");
-MODULE_DESCRIPTION("Tegra20 MC driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 2744b1b91b57..31112f622b88 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -339,9 +339,6 @@ static int aemif_probe(struct platform_device *pdev)
struct aemif_platform_data *pdata;
struct of_dev_auxdata *dev_lookup;
- if (np == NULL)
- return 0;
-
aemif = devm_kzalloc(dev, sizeof(*aemif), GFP_KERNEL);
if (!aemif)
return -ENOMEM;
@@ -363,8 +360,10 @@ static int aemif_probe(struct platform_device *pdev)
aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
- if (of_device_is_compatible(np, "ti,da850-aemif"))
+ if (np && of_device_is_compatible(np, "ti,da850-aemif"))
aemif->cs_offset = 2;
+ else if (pdata)
+ aemif->cs_offset = pdata->cs_offset;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
aemif->base = devm_ioremap_resource(dev, res);
@@ -373,15 +372,23 @@ static int aemif_probe(struct platform_device *pdev)
goto error;
}
- /*
- * For every controller device node, there is a cs device node that
- * describe the bus configuration parameters. This functions iterate
- * over these nodes and update the cs data array.
- */
- for_each_available_child_of_node(np, child_np) {
- ret = of_aemif_parse_abus_config(pdev, child_np);
- if (ret < 0)
- goto error;
+ if (np) {
+ /*
+ * For every controller device node, there is a cs device node
+ * that describe the bus configuration parameters. This
+ * functions iterate over these nodes and update the cs data
+ * array.
+ */
+ for_each_available_child_of_node(np, child_np) {
+ ret = of_aemif_parse_abus_config(pdev, child_np);
+ if (ret < 0)
+ goto error;
+ }
+ } else if (pdata && pdata->num_abus_data > 0) {
+ for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) {
+ aemif->cs_data[i].cs = pdata->abus_data[i].cs;
+ aemif_get_hw_params(pdev, i);
+ }
}
for (i = 0; i < aemif->num_cs; i++) {
@@ -394,14 +401,25 @@ static int aemif_probe(struct platform_device *pdev)
}
/*
- * Create a child devices explicitly from here to
- * guarantee that the child will be probed after the AEMIF timing
- * parameters are set.
+ * Create a child devices explicitly from here to guarantee that the
+ * child will be probed after the AEMIF timing parameters are set.
*/
- for_each_available_child_of_node(np, child_np) {
- ret = of_platform_populate(child_np, NULL, dev_lookup, dev);
- if (ret < 0)
- goto error;
+ if (np) {
+ for_each_available_child_of_node(np, child_np) {
+ ret = of_platform_populate(child_np, NULL,
+ dev_lookup, dev);
+ if (ret < 0)
+ goto error;
+ }
+ } else {
+ for (i = 0; i < pdata->num_sub_devices; i++) {
+ pdata->sub_devices[i].dev.parent = dev;
+ ret = platform_device_register(&pdata->sub_devices[i]);
+ if (ret) {
+ dev_warn(dev, "Error register sub device %s\n",
+ pdata->sub_devices[i].name);
+ }
+ }
}
return 0;
@@ -422,7 +440,7 @@ static struct platform_driver aemif_driver = {
.probe = aemif_probe,
.remove = aemif_remove,
.driver = {
- .name = KBUILD_MODNAME,
+ .name = "ti-aemif",
.of_match_table = of_match_ptr(aemif_of_match),
},
};
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 7255a0d94374..cd12e5abafde 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -545,7 +545,7 @@ static struct davinci_nand_pdata
return ERR_PTR(-ENOMEM);
if (!of_property_read_u32(pdev->dev.of_node,
"ti,davinci-chipselect", &prop))
- pdev->id = prop;
+ pdata->core_chipsel = prop;
else
return ERR_PTR(-EINVAL);
@@ -627,7 +627,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
return -ENODEV;
/* which external chipselect will we be managing? */
- if (pdev->id < 0 || pdev->id > 3)
+ if (pdata->core_chipsel < 0 || pdata->core_chipsel > 3)
return -ENODEV;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -683,7 +683,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
info->ioaddr = (uint32_t __force) vaddr;
info->current_cs = info->ioaddr;
- info->core_chipsel = pdev->id;
+ info->core_chipsel = pdata->core_chipsel;
info->mask_chipsel = pdata->mask_chipsel;
/* use nandboot-capable ALE/CLE masks by default */
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index 8d98872d0983..dbe72f116017 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -1401,7 +1401,7 @@ static int idt_ntb_peer_mw_clear_trans(struct ntb_dev *ntb, int pidx,
* 5. Doorbell operations
*
* Doorbell functionality of IDT PCIe-switches is pretty unusual. First of
- * all there is global doorbell register which state can by changed by any
+ * all there is global doorbell register which state can be changed by any
* NT-function of the IDT device in accordance with global permissions. These
* permissions configs are not supported by NTB API, so it must be done by
* either BIOS or EEPROM settings. In the same way the state of the global
diff --git a/drivers/ntb/hw/intel/Makefile b/drivers/ntb/hw/intel/Makefile
index 1b434568d2ad..4ff22af967c6 100644
--- a/drivers/ntb/hw/intel/Makefile
+++ b/drivers/ntb/hw/intel/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_NTB_INTEL) += ntb_hw_intel.o
+ntb_hw_intel-y := ntb_hw_gen1.o ntb_hw_gen3.o
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 3be323132896..6aa573227279 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -45,9 +45,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Intel PCIe NTB Linux driver
- *
- * Contact Information:
- * Jon Mason <jon.mason@intel.com>
*/
#include <linux/debugfs.h>
@@ -61,6 +58,8 @@
#include <linux/ntb.h>
#include "ntb_hw_intel.h"
+#include "ntb_hw_gen1.h"
+#include "ntb_hw_gen3.h"
#define NTB_NAME "ntb_hw_intel"
#define NTB_DESC "Intel(R) PCI-E Non-Transparent Bridge Driver"
@@ -80,14 +79,7 @@ static const struct intel_ntb_alt_reg xeon_sec_reg;
static const struct intel_ntb_alt_reg xeon_b2b_reg;
static const struct intel_ntb_xlat_reg xeon_pri_xlat;
static const struct intel_ntb_xlat_reg xeon_sec_xlat;
-static struct intel_b2b_addr xeon_b2b_usd_addr;
-static struct intel_b2b_addr xeon_b2b_dsd_addr;
-static const struct intel_ntb_reg skx_reg;
-static const struct intel_ntb_alt_reg skx_pri_reg;
-static const struct intel_ntb_alt_reg skx_b2b_reg;
-static const struct intel_ntb_xlat_reg skx_sec_xlat;
static const struct ntb_dev_ops intel_ntb_ops;
-static const struct ntb_dev_ops intel_ntb3_ops;
static const struct file_operations intel_ntb_debugfs_info;
static struct dentry *debugfs_dir;
@@ -146,68 +138,8 @@ module_param_named(xeon_b2b_dsd_bar5_addr32,
MODULE_PARM_DESC(xeon_b2b_dsd_bar5_addr32,
"XEON B2B DSD split-BAR 5 32-bit address");
-static inline enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd);
-static int xeon_init_isr(struct intel_ntb_dev *ndev);
-
-#ifndef ioread64
-#ifdef readq
-#define ioread64 readq
-#else
-#define ioread64 _ioread64
-static inline u64 _ioread64(void __iomem *mmio)
-{
- u64 low, high;
-
- low = ioread32(mmio);
- high = ioread32(mmio + sizeof(u32));
- return low | (high << 32);
-}
-#endif
-#endif
-
-#ifndef iowrite64
-#ifdef writeq
-#define iowrite64 writeq
-#else
-#define iowrite64 _iowrite64
-static inline void _iowrite64(u64 val, void __iomem *mmio)
-{
- iowrite32(val, mmio);
- iowrite32(val >> 32, mmio + sizeof(u32));
-}
-#endif
-#endif
-
-static inline int pdev_is_xeon(struct pci_dev *pdev)
-{
- switch (pdev->device) {
- case PCI_DEVICE_ID_INTEL_NTB_SS_JSF:
- case PCI_DEVICE_ID_INTEL_NTB_SS_SNB:
- case PCI_DEVICE_ID_INTEL_NTB_SS_IVT:
- case PCI_DEVICE_ID_INTEL_NTB_SS_HSX:
- case PCI_DEVICE_ID_INTEL_NTB_SS_BDX:
- case PCI_DEVICE_ID_INTEL_NTB_PS_JSF:
- case PCI_DEVICE_ID_INTEL_NTB_PS_SNB:
- case PCI_DEVICE_ID_INTEL_NTB_PS_IVT:
- case PCI_DEVICE_ID_INTEL_NTB_PS_HSX:
- case PCI_DEVICE_ID_INTEL_NTB_PS_BDX:
- case PCI_DEVICE_ID_INTEL_NTB_B2B_JSF:
- case PCI_DEVICE_ID_INTEL_NTB_B2B_SNB:
- case PCI_DEVICE_ID_INTEL_NTB_B2B_IVT:
- case PCI_DEVICE_ID_INTEL_NTB_B2B_HSX:
- case PCI_DEVICE_ID_INTEL_NTB_B2B_BDX:
- return 1;
- }
- return 0;
-}
-
-static inline int pdev_is_skx_xeon(struct pci_dev *pdev)
-{
- if (pdev->device == PCI_DEVICE_ID_INTEL_NTB_B2B_SKX)
- return 1;
- return 0;
-}
+static int xeon_init_isr(struct intel_ntb_dev *ndev);
static inline void ndev_reset_unsafe_flags(struct intel_ntb_dev *ndev)
{
@@ -241,7 +173,7 @@ static inline int ndev_ignore_unsafe(struct intel_ntb_dev *ndev,
return !!flag;
}
-static int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx)
+int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx)
{
if (idx < 0 || idx >= ndev->mw_count)
return -EINVAL;
@@ -268,7 +200,7 @@ static inline int ndev_db_addr(struct intel_ntb_dev *ndev,
return 0;
}
-static inline u64 ndev_db_read(struct intel_ntb_dev *ndev,
+u64 ndev_db_read(struct intel_ntb_dev *ndev,
void __iomem *mmio)
{
if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB))
@@ -277,7 +209,7 @@ static inline u64 ndev_db_read(struct intel_ntb_dev *ndev,
return ndev->reg->db_ioread(mmio);
}
-static inline int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits,
+int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits,
void __iomem *mmio)
{
if (ndev_is_unsafe(ndev, NTB_UNSAFE_DB))
@@ -429,7 +361,7 @@ static irqreturn_t ndev_irq_isr(int irq, void *dev)
return ndev_interrupt(ndev, irq - ndev->ntb.pdev->irq);
}
-static int ndev_init_isr(struct intel_ntb_dev *ndev,
+int ndev_init_isr(struct intel_ntb_dev *ndev,
int msix_min, int msix_max,
int msix_shift, int total_shift)
{
@@ -557,169 +489,6 @@ static void ndev_deinit_isr(struct intel_ntb_dev *ndev)
}
}
-static ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
- size_t count, loff_t *offp)
-{
- struct intel_ntb_dev *ndev;
- void __iomem *mmio;
- char *buf;
- size_t buf_size;
- ssize_t ret, off;
- union { u64 v64; u32 v32; u16 v16; } u;
-
- ndev = filp->private_data;
- mmio = ndev->self_mmio;
-
- buf_size = min(count, 0x800ul);
-
- buf = kmalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- off = 0;
-
- off += scnprintf(buf + off, buf_size - off,
- "NTB Device Information:\n");
-
- off += scnprintf(buf + off, buf_size - off,
- "Connection Topology -\t%s\n",
- ntb_topo_string(ndev->ntb.topo));
-
- off += scnprintf(buf + off, buf_size - off,
- "NTB CTL -\t\t%#06x\n", ndev->ntb_ctl);
- off += scnprintf(buf + off, buf_size - off,
- "LNK STA -\t\t%#06x\n", ndev->lnk_sta);
-
- if (!ndev->reg->link_is_up(ndev))
- off += scnprintf(buf + off, buf_size - off,
- "Link Status -\t\tDown\n");
- else {
- off += scnprintf(buf + off, buf_size - off,
- "Link Status -\t\tUp\n");
- off += scnprintf(buf + off, buf_size - off,
- "Link Speed -\t\tPCI-E Gen %u\n",
- NTB_LNK_STA_SPEED(ndev->lnk_sta));
- off += scnprintf(buf + off, buf_size - off,
- "Link Width -\t\tx%u\n",
- NTB_LNK_STA_WIDTH(ndev->lnk_sta));
- }
-
- off += scnprintf(buf + off, buf_size - off,
- "Memory Window Count -\t%u\n", ndev->mw_count);
- off += scnprintf(buf + off, buf_size - off,
- "Scratchpad Count -\t%u\n", ndev->spad_count);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Count -\t%u\n", ndev->db_count);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Vector Count -\t%u\n", ndev->db_vec_count);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Vector Shift -\t%u\n", ndev->db_vec_shift);
-
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Valid Mask -\t%#llx\n", ndev->db_valid_mask);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Link Mask -\t%#llx\n", ndev->db_link_mask);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Mask Cached -\t%#llx\n", ndev->db_mask);
-
- u.v64 = ndev_db_read(ndev, mmio + ndev->self_reg->db_mask);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Mask -\t\t%#llx\n", u.v64);
-
- u.v64 = ndev_db_read(ndev, mmio + ndev->self_reg->db_bell);
- off += scnprintf(buf + off, buf_size - off,
- "Doorbell Bell -\t\t%#llx\n", u.v64);
-
- off += scnprintf(buf + off, buf_size - off,
- "\nNTB Incoming XLAT:\n");
-
- u.v64 = ioread64(mmio + SKX_IMBAR1XBASE_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "IMBAR1XBASE -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_IMBAR2XBASE_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "IMBAR2XBASE -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_IMBAR1XLMT_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "IMBAR1XLMT -\t\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_IMBAR2XLMT_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "IMBAR2XLMT -\t\t\t%#018llx\n", u.v64);
-
- if (ntb_topo_is_b2b(ndev->ntb.topo)) {
- off += scnprintf(buf + off, buf_size - off,
- "\nNTB Outgoing B2B XLAT:\n");
-
- u.v64 = ioread64(mmio + SKX_EMBAR1XBASE_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR1XBASE -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_EMBAR2XBASE_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR2XBASE -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_EMBAR1XLMT_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR1XLMT -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_EMBAR2XLMT_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR2XLMT -\t\t%#018llx\n", u.v64);
-
- off += scnprintf(buf + off, buf_size - off,
- "\nNTB Secondary BAR:\n");
-
- u.v64 = ioread64(mmio + SKX_EMBAR0_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR0 -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_EMBAR1_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR1 -\t\t%#018llx\n", u.v64);
-
- u.v64 = ioread64(mmio + SKX_EMBAR2_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "EMBAR2 -\t\t%#018llx\n", u.v64);
- }
-
- off += scnprintf(buf + off, buf_size - off,
- "\nNTB Statistics:\n");
-
- u.v16 = ioread16(mmio + SKX_USMEMMISS_OFFSET);
- off += scnprintf(buf + off, buf_size - off,
- "Upstream Memory Miss -\t%u\n", u.v16);
-
- off += scnprintf(buf + off, buf_size - off,
- "\nNTB Hardware Errors:\n");
-
- if (!pci_read_config_word(ndev->ntb.pdev,
- SKX_DEVSTS_OFFSET, &u.v16))
- off += scnprintf(buf + off, buf_size - off,
- "DEVSTS -\t\t%#06x\n", u.v16);
-
- if (!pci_read_config_word(ndev->ntb.pdev,
- SKX_LINK_STATUS_OFFSET, &u.v16))
- off += scnprintf(buf + off, buf_size - off,
- "LNKSTS -\t\t%#06x\n", u.v16);
-
- if (!pci_read_config_dword(ndev->ntb.pdev,
- SKX_UNCERRSTS_OFFSET, &u.v32))
- off += scnprintf(buf + off, buf_size - off,
- "UNCERRSTS -\t\t%#06x\n", u.v32);
-
- if (!pci_read_config_dword(ndev->ntb.pdev,
- SKX_CORERRSTS_OFFSET, &u.v32))
- off += scnprintf(buf + off, buf_size - off,
- "CORERRSTS -\t\t%#06x\n", u.v32);
-
- ret = simple_read_from_buffer(ubuf, count, offp, buf, off);
- kfree(buf);
- return ret;
-}
-
static ssize_t ndev_ntb_debugfs_read(struct file *filp, char __user *ubuf,
size_t count, loff_t *offp)
{
@@ -879,7 +648,7 @@ static ssize_t ndev_ntb_debugfs_read(struct file *filp, char __user *ubuf,
"LMT45 -\t\t\t%#018llx\n", u.v64);
}
- if (pdev_is_xeon(pdev)) {
+ if (pdev_is_gen1(pdev)) {
if (ntb_topo_is_b2b(ndev->ntb.topo)) {
off += scnprintf(buf + off, buf_size - off,
"\nNTB Outgoing B2B XLAT:\n");
@@ -991,9 +760,9 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf,
{
struct intel_ntb_dev *ndev = filp->private_data;
- if (pdev_is_xeon(ndev->ntb.pdev))
+ if (pdev_is_gen1(ndev->ntb.pdev))
return ndev_ntb_debugfs_read(filp, ubuf, count, offp);
- else if (pdev_is_skx_xeon(ndev->ntb.pdev))
+ else if (pdev_is_gen3(ndev->ntb.pdev))
return ndev_ntb3_debugfs_read(filp, ubuf, count, offp);
return -ENXIO;
@@ -1023,7 +792,7 @@ static void ndev_deinit_debugfs(struct intel_ntb_dev *ndev)
debugfs_remove_recursive(ndev->debugfs_dir);
}
-static int intel_ntb_mw_count(struct ntb_dev *ntb, int pidx)
+int intel_ntb_mw_count(struct ntb_dev *ntb, int pidx)
{
if (pidx != NTB_DEF_PEER_IDX)
return -EINVAL;
@@ -1031,10 +800,10 @@ static int intel_ntb_mw_count(struct ntb_dev *ntb, int pidx)
return ntb_ndev(ntb)->mw_count;
}
-static int intel_ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int idx,
- resource_size_t *addr_align,
- resource_size_t *size_align,
- resource_size_t *size_max)
+int intel_ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int idx,
+ resource_size_t *addr_align,
+ resource_size_t *size_align,
+ resource_size_t *size_max)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
resource_size_t bar_size, mw_size;
@@ -1170,9 +939,8 @@ static int intel_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
return 0;
}
-static u64 intel_ntb_link_is_up(struct ntb_dev *ntb,
- enum ntb_speed *speed,
- enum ntb_width *width)
+u64 intel_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed,
+ enum ntb_width *width)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1224,7 +992,7 @@ static int intel_ntb_link_enable(struct ntb_dev *ntb,
return 0;
}
-static int intel_ntb_link_disable(struct ntb_dev *ntb)
+int intel_ntb_link_disable(struct ntb_dev *ntb)
{
struct intel_ntb_dev *ndev;
u32 ntb_cntl;
@@ -1248,14 +1016,14 @@ static int intel_ntb_link_disable(struct ntb_dev *ntb)
return 0;
}
-static int intel_ntb_peer_mw_count(struct ntb_dev *ntb)
+int intel_ntb_peer_mw_count(struct ntb_dev *ntb)
{
/* Numbers of inbound and outbound memory windows match */
return ntb_ndev(ntb)->mw_count;
}
-static int intel_ntb_peer_mw_get_addr(struct ntb_dev *ntb, int idx,
- phys_addr_t *base, resource_size_t *size)
+int intel_ntb_peer_mw_get_addr(struct ntb_dev *ntb, int idx,
+ phys_addr_t *base, resource_size_t *size)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
int bar;
@@ -1283,12 +1051,12 @@ static int intel_ntb_db_is_unsafe(struct ntb_dev *ntb)
return ndev_ignore_unsafe(ntb_ndev(ntb), NTB_UNSAFE_DB);
}
-static u64 intel_ntb_db_valid_mask(struct ntb_dev *ntb)
+u64 intel_ntb_db_valid_mask(struct ntb_dev *ntb)
{
return ntb_ndev(ntb)->db_valid_mask;
}
-static int intel_ntb_db_vector_count(struct ntb_dev *ntb)
+int intel_ntb_db_vector_count(struct ntb_dev *ntb)
{
struct intel_ntb_dev *ndev;
@@ -1297,7 +1065,7 @@ static int intel_ntb_db_vector_count(struct ntb_dev *ntb)
return ndev->db_vec_count;
}
-static u64 intel_ntb_db_vector_mask(struct ntb_dev *ntb, int db_vector)
+u64 intel_ntb_db_vector_mask(struct ntb_dev *ntb, int db_vector)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1325,7 +1093,7 @@ static int intel_ntb_db_clear(struct ntb_dev *ntb, u64 db_bits)
ndev->self_reg->db_bell);
}
-static int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits)
+int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1334,7 +1102,7 @@ static int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits)
ndev->self_reg->db_mask);
}
-static int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
+int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1343,9 +1111,8 @@ static int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
ndev->self_reg->db_mask);
}
-static int intel_ntb_peer_db_addr(struct ntb_dev *ntb,
- phys_addr_t *db_addr,
- resource_size_t *db_size)
+int intel_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr,
+ resource_size_t *db_size)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1362,12 +1129,12 @@ static int intel_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
ndev->peer_reg->db_bell);
}
-static int intel_ntb_spad_is_unsafe(struct ntb_dev *ntb)
+int intel_ntb_spad_is_unsafe(struct ntb_dev *ntb)
{
return ndev_ignore_unsafe(ntb_ndev(ntb), NTB_UNSAFE_SPAD);
}
-static int intel_ntb_spad_count(struct ntb_dev *ntb)
+int intel_ntb_spad_count(struct ntb_dev *ntb)
{
struct intel_ntb_dev *ndev;
@@ -1376,7 +1143,7 @@ static int intel_ntb_spad_count(struct ntb_dev *ntb)
return ndev->spad_count;
}
-static u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx)
+u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1385,8 +1152,7 @@ static u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx)
ndev->self_reg->spad);
}
-static int intel_ntb_spad_write(struct ntb_dev *ntb,
- int idx, u32 val)
+int intel_ntb_spad_write(struct ntb_dev *ntb, int idx, u32 val)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1395,8 +1161,8 @@ static int intel_ntb_spad_write(struct ntb_dev *ntb,
ndev->self_reg->spad);
}
-static int intel_ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
- phys_addr_t *spad_addr)
+int intel_ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
+ phys_addr_t *spad_addr)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1404,7 +1170,7 @@ static int intel_ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
ndev->peer_reg->spad);
}
-static u32 intel_ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
+u32 intel_ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1413,8 +1179,8 @@ static u32 intel_ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
ndev->peer_reg->spad);
}
-static int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx,
- int sidx, u32 val)
+int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx,
+ u32 val)
{
struct intel_ntb_dev *ndev = ntb_ndev(ntb);
@@ -1423,336 +1189,6 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx,
ndev->peer_reg->spad);
}
-/* Skylake Xeon NTB */
-
-static int skx_poll_link(struct intel_ntb_dev *ndev)
-{
- u16 reg_val;
- int rc;
-
- ndev->reg->db_iowrite(ndev->db_link_mask,
- ndev->self_mmio +
- ndev->self_reg->db_clear);
-
- rc = pci_read_config_word(ndev->ntb.pdev,
- SKX_LINK_STATUS_OFFSET, &reg_val);
- if (rc)
- return 0;
-
- if (reg_val == ndev->lnk_sta)
- return 0;
-
- ndev->lnk_sta = reg_val;
-
- return 1;
-}
-
-static u64 skx_db_ioread(void __iomem *mmio)
-{
- return ioread64(mmio);
-}
-
-static void skx_db_iowrite(u64 bits, void __iomem *mmio)
-{
- iowrite64(bits, mmio);
-}
-
-static int skx_init_isr(struct intel_ntb_dev *ndev)
-{
- int i;
-
- /*
- * The MSIX vectors and the interrupt status bits are not lined up
- * on Skylake. By default the link status bit is bit 32, however it
- * is by default MSIX vector0. We need to fixup to line them up.
- * The vectors at reset is 1-32,0. We need to reprogram to 0-32.
- */
-
- for (i = 0; i < SKX_DB_MSIX_VECTOR_COUNT; i++)
- iowrite8(i, ndev->self_mmio + SKX_INTVEC_OFFSET + i);
-
- /* move link status down one as workaround */
- if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) {
- iowrite8(SKX_DB_MSIX_VECTOR_COUNT - 2,
- ndev->self_mmio + SKX_INTVEC_OFFSET +
- (SKX_DB_MSIX_VECTOR_COUNT - 1));
- }
-
- return ndev_init_isr(ndev, SKX_DB_MSIX_VECTOR_COUNT,
- SKX_DB_MSIX_VECTOR_COUNT,
- SKX_DB_MSIX_VECTOR_SHIFT,
- SKX_DB_TOTAL_SHIFT);
-}
-
-static int skx_setup_b2b_mw(struct intel_ntb_dev *ndev,
- const struct intel_b2b_addr *addr,
- const struct intel_b2b_addr *peer_addr)
-{
- struct pci_dev *pdev;
- void __iomem *mmio;
- phys_addr_t bar_addr;
-
- pdev = ndev->ntb.pdev;
- mmio = ndev->self_mmio;
-
- /* setup incoming bar limits == base addrs (zero length windows) */
- bar_addr = addr->bar2_addr64;
- iowrite64(bar_addr, mmio + SKX_IMBAR1XLMT_OFFSET);
- bar_addr = ioread64(mmio + SKX_IMBAR1XLMT_OFFSET);
- dev_dbg(&pdev->dev, "IMBAR1XLMT %#018llx\n", bar_addr);
-
- bar_addr = addr->bar4_addr64;
- iowrite64(bar_addr, mmio + SKX_IMBAR2XLMT_OFFSET);
- bar_addr = ioread64(mmio + SKX_IMBAR2XLMT_OFFSET);
- dev_dbg(&pdev->dev, "IMBAR2XLMT %#018llx\n", bar_addr);
-
- /* zero incoming translation addrs */
- iowrite64(0, mmio + SKX_IMBAR1XBASE_OFFSET);
- iowrite64(0, mmio + SKX_IMBAR2XBASE_OFFSET);
-
- ndev->peer_mmio = ndev->self_mmio;
-
- return 0;
-}
-
-static int skx_init_ntb(struct intel_ntb_dev *ndev)
-{
- int rc;
-
-
- ndev->mw_count = XEON_MW_COUNT;
- ndev->spad_count = SKX_SPAD_COUNT;
- ndev->db_count = SKX_DB_COUNT;
- ndev->db_link_mask = SKX_DB_LINK_BIT;
-
- /* DB fixup for using 31 right now */
- if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD)
- ndev->db_link_mask |= BIT_ULL(31);
-
- switch (ndev->ntb.topo) {
- case NTB_TOPO_B2B_USD:
- case NTB_TOPO_B2B_DSD:
- ndev->self_reg = &skx_pri_reg;
- ndev->peer_reg = &skx_b2b_reg;
- ndev->xlat_reg = &skx_sec_xlat;
-
- if (ndev->ntb.topo == NTB_TOPO_B2B_USD) {
- rc = skx_setup_b2b_mw(ndev,
- &xeon_b2b_dsd_addr,
- &xeon_b2b_usd_addr);
- } else {
- rc = skx_setup_b2b_mw(ndev,
- &xeon_b2b_usd_addr,
- &xeon_b2b_dsd_addr);
- }
-
- if (rc)
- return rc;
-
- /* Enable Bus Master and Memory Space on the secondary side */
- iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
- ndev->self_mmio + SKX_SPCICMD_OFFSET);
-
- break;
-
- default:
- return -EINVAL;
- }
-
- ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1;
-
- ndev->reg->db_iowrite(ndev->db_valid_mask,
- ndev->self_mmio +
- ndev->self_reg->db_mask);
-
- return 0;
-}
-
-static int skx_init_dev(struct intel_ntb_dev *ndev)
-{
- struct pci_dev *pdev;
- u8 ppd;
- int rc;
-
- pdev = ndev->ntb.pdev;
-
- ndev->reg = &skx_reg;
-
- rc = pci_read_config_byte(pdev, XEON_PPD_OFFSET, &ppd);
- if (rc)
- return -EIO;
-
- ndev->ntb.topo = xeon_ppd_topo(ndev, ppd);
- dev_dbg(&pdev->dev, "ppd %#x topo %s\n", ppd,
- ntb_topo_string(ndev->ntb.topo));
- if (ndev->ntb.topo == NTB_TOPO_NONE)
- return -EINVAL;
-
- if (pdev_is_skx_xeon(pdev))
- ndev->hwerr_flags |= NTB_HWERR_MSIX_VECTOR32_BAD;
-
- rc = skx_init_ntb(ndev);
- if (rc)
- return rc;
-
- return skx_init_isr(ndev);
-}
-
-static int intel_ntb3_link_enable(struct ntb_dev *ntb,
- enum ntb_speed max_speed,
- enum ntb_width max_width)
-{
- struct intel_ntb_dev *ndev;
- u32 ntb_ctl;
-
- ndev = container_of(ntb, struct intel_ntb_dev, ntb);
-
- dev_dbg(&ntb->pdev->dev,
- "Enabling link with max_speed %d max_width %d\n",
- max_speed, max_width);
-
- if (max_speed != NTB_SPEED_AUTO)
- dev_dbg(&ntb->pdev->dev, "ignoring max_speed %d\n", max_speed);
- if (max_width != NTB_WIDTH_AUTO)
- dev_dbg(&ntb->pdev->dev, "ignoring max_width %d\n", max_width);
-
- ntb_ctl = ioread32(ndev->self_mmio + ndev->reg->ntb_ctl);
- ntb_ctl &= ~(NTB_CTL_DISABLE | NTB_CTL_CFG_LOCK);
- ntb_ctl |= NTB_CTL_P2S_BAR2_SNOOP | NTB_CTL_S2P_BAR2_SNOOP;
- ntb_ctl |= NTB_CTL_P2S_BAR4_SNOOP | NTB_CTL_S2P_BAR4_SNOOP;
- iowrite32(ntb_ctl, ndev->self_mmio + ndev->reg->ntb_ctl);
-
- return 0;
-}
-static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
- dma_addr_t addr, resource_size_t size)
-{
- struct intel_ntb_dev *ndev = ntb_ndev(ntb);
- unsigned long xlat_reg, limit_reg;
- resource_size_t bar_size, mw_size;
- void __iomem *mmio;
- u64 base, limit, reg_val;
- int bar;
-
- if (pidx != NTB_DEF_PEER_IDX)
- return -EINVAL;
-
- if (idx >= ndev->b2b_idx && !ndev->b2b_off)
- idx += 1;
-
- bar = ndev_mw_to_bar(ndev, idx);
- if (bar < 0)
- return bar;
-
- bar_size = pci_resource_len(ndev->ntb.pdev, bar);
-
- if (idx == ndev->b2b_idx)
- mw_size = bar_size - ndev->b2b_off;
- else
- mw_size = bar_size;
-
- /* hardware requires that addr is aligned to bar size */
- if (addr & (bar_size - 1))
- return -EINVAL;
-
- /* make sure the range fits in the usable mw size */
- if (size > mw_size)
- return -EINVAL;
-
- mmio = ndev->self_mmio;
- xlat_reg = ndev->xlat_reg->bar2_xlat + (idx * 0x10);
- limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10);
- base = pci_resource_start(ndev->ntb.pdev, bar);
-
- /* Set the limit if supported, if size is not mw_size */
- if (limit_reg && size != mw_size)
- limit = base + size;
- else
- limit = base + mw_size;
-
- /* set and verify setting the translation address */
- iowrite64(addr, mmio + xlat_reg);
- reg_val = ioread64(mmio + xlat_reg);
- if (reg_val != addr) {
- iowrite64(0, mmio + xlat_reg);
- return -EIO;
- }
-
- dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXBASE: %#Lx\n", bar, reg_val);
-
- /* set and verify setting the limit */
- iowrite64(limit, mmio + limit_reg);
- reg_val = ioread64(mmio + limit_reg);
- if (reg_val != limit) {
- iowrite64(base, mmio + limit_reg);
- iowrite64(0, mmio + xlat_reg);
- return -EIO;
- }
-
- dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXLMT: %#Lx\n", bar, reg_val);
-
- /* setup the EP */
- limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10) + 0x4000;
- base = ioread64(mmio + SKX_EMBAR1_OFFSET + (8 * idx));
- base &= ~0xf;
-
- if (limit_reg && size != mw_size)
- limit = base + size;
- else
- limit = base + mw_size;
-
- /* set and verify setting the limit */
- iowrite64(limit, mmio + limit_reg);
- reg_val = ioread64(mmio + limit_reg);
- if (reg_val != limit) {
- iowrite64(base, mmio + limit_reg);
- iowrite64(0, mmio + xlat_reg);
- return -EIO;
- }
-
- dev_dbg(&ntb->pdev->dev, "BAR %d EMBARXLMT: %#Lx\n", bar, reg_val);
-
- return 0;
-}
-
-static int intel_ntb3_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
-{
- struct intel_ntb_dev *ndev = ntb_ndev(ntb);
- int bit;
-
- if (db_bits & ~ndev->db_valid_mask)
- return -EINVAL;
-
- while (db_bits) {
- bit = __ffs(db_bits);
- iowrite32(1, ndev->peer_mmio +
- ndev->peer_reg->db_bell + (bit * 4));
- db_bits &= db_bits - 1;
- }
-
- return 0;
-}
-
-static u64 intel_ntb3_db_read(struct ntb_dev *ntb)
-{
- struct intel_ntb_dev *ndev = ntb_ndev(ntb);
-
- return ndev_db_read(ndev,
- ndev->self_mmio +
- ndev->self_reg->db_clear);
-}
-
-static int intel_ntb3_db_clear(struct ntb_dev *ntb, u64 db_bits)
-{
- struct intel_ntb_dev *ndev = ntb_ndev(ntb);
-
- return ndev_db_write(ndev, db_bits,
- ndev->self_mmio +
- ndev->self_reg->db_clear);
-}
-
-/* XEON */
-
static u64 xeon_db_ioread(void __iomem *mmio)
{
return (u64)ioread16(mmio);
@@ -1785,7 +1221,7 @@ static int xeon_poll_link(struct intel_ntb_dev *ndev)
return 1;
}
-static int xeon_link_is_up(struct intel_ntb_dev *ndev)
+int xeon_link_is_up(struct intel_ntb_dev *ndev)
{
if (ndev->ntb.topo == NTB_TOPO_SEC)
return 1;
@@ -1793,7 +1229,7 @@ static int xeon_link_is_up(struct intel_ntb_dev *ndev)
return NTB_LNK_STA_ACTIVE(ndev->lnk_sta);
}
-static inline enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd)
+enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd)
{
switch (ppd & XEON_PPD_TOPO_MASK) {
case XEON_PPD_TOPO_B2B_USD:
@@ -2410,7 +1846,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
node = dev_to_node(&pdev->dev);
- if (pdev_is_xeon(pdev)) {
+ if (pdev_is_gen1(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -2427,7 +1863,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_dev;
- } else if (pdev_is_skx_xeon(pdev)) {
+ } else if (pdev_is_gen3(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -2441,7 +1877,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
if (rc)
goto err_init_pci;
- rc = skx_init_dev(ndev);
+ rc = gen3_init_dev(ndev);
if (rc)
goto err_init_dev;
@@ -2466,7 +1902,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
err_register:
ndev_deinit_debugfs(ndev);
- if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_gen1(pdev) || pdev_is_gen3(pdev))
xeon_deinit_dev(ndev);
err_init_dev:
intel_ntb_deinit_pci(ndev);
@@ -2482,7 +1918,7 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
ntb_unregister_device(&ndev->ntb);
ndev_deinit_debugfs(ndev);
- if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_gen1(pdev) || pdev_is_gen3(pdev))
xeon_deinit_dev(ndev);
intel_ntb_deinit_pci(ndev);
kfree(ndev);
@@ -2537,50 +1973,20 @@ static const struct intel_ntb_xlat_reg xeon_sec_xlat = {
.bar2_xlat = XEON_SBAR23XLAT_OFFSET,
};
-static struct intel_b2b_addr xeon_b2b_usd_addr = {
+struct intel_b2b_addr xeon_b2b_usd_addr = {
.bar2_addr64 = XEON_B2B_BAR2_ADDR64,
.bar4_addr64 = XEON_B2B_BAR4_ADDR64,
.bar4_addr32 = XEON_B2B_BAR4_ADDR32,
.bar5_addr32 = XEON_B2B_BAR5_ADDR32,
};
-static struct intel_b2b_addr xeon_b2b_dsd_addr = {
+struct intel_b2b_addr xeon_b2b_dsd_addr = {
.bar2_addr64 = XEON_B2B_BAR2_ADDR64,
.bar4_addr64 = XEON_B2B_BAR4_ADDR64,
.bar4_addr32 = XEON_B2B_BAR4_ADDR32,
.bar5_addr32 = XEON_B2B_BAR5_ADDR32,
};
-static const struct intel_ntb_reg skx_reg = {
- .poll_link = skx_poll_link,
- .link_is_up = xeon_link_is_up,
- .db_ioread = skx_db_ioread,
- .db_iowrite = skx_db_iowrite,
- .db_size = sizeof(u32),
- .ntb_ctl = SKX_NTBCNTL_OFFSET,
- .mw_bar = {2, 4},
-};
-
-static const struct intel_ntb_alt_reg skx_pri_reg = {
- .db_bell = SKX_EM_DOORBELL_OFFSET,
- .db_clear = SKX_IM_INT_STATUS_OFFSET,
- .db_mask = SKX_IM_INT_DISABLE_OFFSET,
- .spad = SKX_IM_SPAD_OFFSET,
-};
-
-static const struct intel_ntb_alt_reg skx_b2b_reg = {
- .db_bell = SKX_IM_DOORBELL_OFFSET,
- .db_clear = SKX_EM_INT_STATUS_OFFSET,
- .db_mask = SKX_EM_INT_DISABLE_OFFSET,
- .spad = SKX_B2B_SPAD_OFFSET,
-};
-
-static const struct intel_ntb_xlat_reg skx_sec_xlat = {
-/* .bar0_base = SKX_EMBAR0_OFFSET, */
- .bar2_limit = SKX_IMBAR1XLMT_OFFSET,
- .bar2_xlat = SKX_IMBAR1XBASE_OFFSET,
-};
-
/* operations for primary side of local ntb */
static const struct ntb_dev_ops intel_ntb_ops = {
.mw_count = intel_ntb_mw_count,
@@ -2610,33 +2016,6 @@ static const struct ntb_dev_ops intel_ntb_ops = {
.peer_spad_write = intel_ntb_peer_spad_write,
};
-static const struct ntb_dev_ops intel_ntb3_ops = {
- .mw_count = intel_ntb_mw_count,
- .mw_get_align = intel_ntb_mw_get_align,
- .mw_set_trans = intel_ntb3_mw_set_trans,
- .peer_mw_count = intel_ntb_peer_mw_count,
- .peer_mw_get_addr = intel_ntb_peer_mw_get_addr,
- .link_is_up = intel_ntb_link_is_up,
- .link_enable = intel_ntb3_link_enable,
- .link_disable = intel_ntb_link_disable,
- .db_valid_mask = intel_ntb_db_valid_mask,
- .db_vector_count = intel_ntb_db_vector_count,
- .db_vector_mask = intel_ntb_db_vector_mask,
- .db_read = intel_ntb3_db_read,
- .db_clear = intel_ntb3_db_clear,
- .db_set_mask = intel_ntb_db_set_mask,
- .db_clear_mask = intel_ntb_db_clear_mask,
- .peer_db_addr = intel_ntb_peer_db_addr,
- .peer_db_set = intel_ntb3_peer_db_set,
- .spad_is_unsafe = intel_ntb_spad_is_unsafe,
- .spad_count = intel_ntb_spad_count,
- .spad_read = intel_ntb_spad_read,
- .spad_write = intel_ntb_spad_write,
- .peer_spad_addr = intel_ntb_peer_spad_addr,
- .peer_spad_read = intel_ntb_peer_spad_read,
- .peer_spad_write = intel_ntb_peer_spad_write,
-};
-
static const struct file_operations intel_ntb_debugfs_info = {
.owner = THIS_MODULE,
.open = simple_open,
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.h b/drivers/ntb/hw/intel/ntb_hw_gen1.h
new file mode 100644
index 000000000000..ad8ec1444436
--- /dev/null
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.h
@@ -0,0 +1,182 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012-2017 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012-2017 Intel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copy
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NTB_INTEL_GEN1_H_
+#define _NTB_INTEL_GEN1_H_
+
+#include "ntb_hw_intel.h"
+
+/* Intel Gen1 Xeon hardware */
+#define XEON_PBAR23LMT_OFFSET 0x0000
+#define XEON_PBAR45LMT_OFFSET 0x0008
+#define XEON_PBAR4LMT_OFFSET 0x0008
+#define XEON_PBAR5LMT_OFFSET 0x000c
+#define XEON_PBAR23XLAT_OFFSET 0x0010
+#define XEON_PBAR45XLAT_OFFSET 0x0018
+#define XEON_PBAR4XLAT_OFFSET 0x0018
+#define XEON_PBAR5XLAT_OFFSET 0x001c
+#define XEON_SBAR23LMT_OFFSET 0x0020
+#define XEON_SBAR45LMT_OFFSET 0x0028
+#define XEON_SBAR4LMT_OFFSET 0x0028
+#define XEON_SBAR5LMT_OFFSET 0x002c
+#define XEON_SBAR23XLAT_OFFSET 0x0030
+#define XEON_SBAR45XLAT_OFFSET 0x0038
+#define XEON_SBAR4XLAT_OFFSET 0x0038
+#define XEON_SBAR5XLAT_OFFSET 0x003c
+#define XEON_SBAR0BASE_OFFSET 0x0040
+#define XEON_SBAR23BASE_OFFSET 0x0048
+#define XEON_SBAR45BASE_OFFSET 0x0050
+#define XEON_SBAR4BASE_OFFSET 0x0050
+#define XEON_SBAR5BASE_OFFSET 0x0054
+#define XEON_SBDF_OFFSET 0x005c
+#define XEON_NTBCNTL_OFFSET 0x0058
+#define XEON_PDOORBELL_OFFSET 0x0060
+#define XEON_PDBMSK_OFFSET 0x0062
+#define XEON_SDOORBELL_OFFSET 0x0064
+#define XEON_SDBMSK_OFFSET 0x0066
+#define XEON_USMEMMISS_OFFSET 0x0070
+#define XEON_SPAD_OFFSET 0x0080
+#define XEON_PBAR23SZ_OFFSET 0x00d0
+#define XEON_PBAR45SZ_OFFSET 0x00d1
+#define XEON_PBAR4SZ_OFFSET 0x00d1
+#define XEON_SBAR23SZ_OFFSET 0x00d2
+#define XEON_SBAR45SZ_OFFSET 0x00d3
+#define XEON_SBAR4SZ_OFFSET 0x00d3
+#define XEON_PPD_OFFSET 0x00d4
+#define XEON_PBAR5SZ_OFFSET 0x00d5
+#define XEON_SBAR5SZ_OFFSET 0x00d6
+#define XEON_WCCNTRL_OFFSET 0x00e0
+#define XEON_UNCERRSTS_OFFSET 0x014c
+#define XEON_CORERRSTS_OFFSET 0x0158
+#define XEON_LINK_STATUS_OFFSET 0x01a2
+#define XEON_SPCICMD_OFFSET 0x0504
+#define XEON_DEVCTRL_OFFSET 0x0598
+#define XEON_DEVSTS_OFFSET 0x059a
+#define XEON_SLINK_STATUS_OFFSET 0x05a2
+#define XEON_B2B_SPAD_OFFSET 0x0100
+#define XEON_B2B_DOORBELL_OFFSET 0x0140
+#define XEON_B2B_XLAT_OFFSETL 0x0144
+#define XEON_B2B_XLAT_OFFSETU 0x0148
+#define XEON_PPD_CONN_MASK 0x03
+#define XEON_PPD_CONN_TRANSPARENT 0x00
+#define XEON_PPD_CONN_B2B 0x01
+#define XEON_PPD_CONN_RP 0x02
+#define XEON_PPD_DEV_MASK 0x10
+#define XEON_PPD_DEV_USD 0x00
+#define XEON_PPD_DEV_DSD 0x10
+#define XEON_PPD_SPLIT_BAR_MASK 0x40
+
+#define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
+#define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
+
+#define XEON_MW_COUNT 2
+#define HSX_SPLIT_BAR_MW_COUNT 3
+#define XEON_DB_COUNT 15
+#define XEON_DB_LINK 15
+#define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
+#define XEON_DB_MSIX_VECTOR_COUNT 4
+#define XEON_DB_MSIX_VECTOR_SHIFT 5
+#define XEON_DB_TOTAL_SHIFT 16
+#define XEON_SPAD_COUNT 16
+
+/* Use the following addresses for translation between b2b ntb devices in case
+ * the hardware default values are not reliable. */
+#define XEON_B2B_BAR0_ADDR 0x1000000000000000ull
+#define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull
+#define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull
+#define XEON_B2B_BAR4_ADDR32 0x20000000u
+#define XEON_B2B_BAR5_ADDR32 0x40000000u
+
+/* The peer ntb secondary config space is 32KB fixed size */
+#define XEON_B2B_MIN_SIZE 0x8000
+
+/* flags to indicate hardware errata */
+#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
+#define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1)
+#define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2)
+#define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3)
+
+extern struct intel_b2b_addr xeon_b2b_usd_addr;
+extern struct intel_b2b_addr xeon_b2b_dsd_addr;
+
+int ndev_init_isr(struct intel_ntb_dev *ndev, int msix_min, int msix_max,
+ int msix_shift, int total_shift);
+enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd);
+u64 ndev_db_read(struct intel_ntb_dev *ndev, void __iomem *mmio);
+int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits,
+ void __iomem *mmio);
+int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx);
+int intel_ntb_mw_count(struct ntb_dev *ntb, int pidx);
+int intel_ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int idx,
+ resource_size_t *addr_align, resource_size_t *size_align,
+ resource_size_t *size_max);
+int intel_ntb_peer_mw_count(struct ntb_dev *ntb);
+int intel_ntb_peer_mw_get_addr(struct ntb_dev *ntb, int idx,
+ phys_addr_t *base, resource_size_t *size);
+u64 intel_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed,
+ enum ntb_width *width);
+int intel_ntb_link_disable(struct ntb_dev *ntb);
+u64 intel_ntb_db_valid_mask(struct ntb_dev *ntb);
+int intel_ntb_db_vector_count(struct ntb_dev *ntb);
+u64 intel_ntb_db_vector_mask(struct ntb_dev *ntb, int db_vector);
+int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits);
+int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits);
+int intel_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr,
+ resource_size_t *db_size);
+int intel_ntb_spad_is_unsafe(struct ntb_dev *ntb);
+int intel_ntb_spad_count(struct ntb_dev *ntb);
+u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx);
+int intel_ntb_spad_write(struct ntb_dev *ntb, int idx, u32 val);
+u32 intel_ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx);
+int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx,
+ u32 val);
+int intel_ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
+ phys_addr_t *spad_addr);
+int xeon_link_is_up(struct intel_ntb_dev *ndev);
+
+#endif
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c
new file mode 100644
index 000000000000..b3fa24778f94
--- /dev/null
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c
@@ -0,0 +1,597 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copy
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Intel PCIe GEN3 NTB Linux driver
+ *
+ */
+
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/random.h>
+#include <linux/slab.h>
+#include <linux/ntb.h>
+
+#include "ntb_hw_intel.h"
+#include "ntb_hw_gen1.h"
+#include "ntb_hw_gen3.h"
+
+static int gen3_poll_link(struct intel_ntb_dev *ndev);
+
+static const struct intel_ntb_reg gen3_reg = {
+ .poll_link = gen3_poll_link,
+ .link_is_up = xeon_link_is_up,
+ .db_ioread = gen3_db_ioread,
+ .db_iowrite = gen3_db_iowrite,
+ .db_size = sizeof(u32),
+ .ntb_ctl = GEN3_NTBCNTL_OFFSET,
+ .mw_bar = {2, 4},
+};
+
+static const struct intel_ntb_alt_reg gen3_pri_reg = {
+ .db_bell = GEN3_EM_DOORBELL_OFFSET,
+ .db_clear = GEN3_IM_INT_STATUS_OFFSET,
+ .db_mask = GEN3_IM_INT_DISABLE_OFFSET,
+ .spad = GEN3_IM_SPAD_OFFSET,
+};
+
+static const struct intel_ntb_alt_reg gen3_b2b_reg = {
+ .db_bell = GEN3_IM_DOORBELL_OFFSET,
+ .db_clear = GEN3_EM_INT_STATUS_OFFSET,
+ .db_mask = GEN3_EM_INT_DISABLE_OFFSET,
+ .spad = GEN3_B2B_SPAD_OFFSET,
+};
+
+static const struct intel_ntb_xlat_reg gen3_sec_xlat = {
+/* .bar0_base = GEN3_EMBAR0_OFFSET, */
+ .bar2_limit = GEN3_IMBAR1XLMT_OFFSET,
+ .bar2_xlat = GEN3_IMBAR1XBASE_OFFSET,
+};
+
+static int gen3_poll_link(struct intel_ntb_dev *ndev)
+{
+ u16 reg_val;
+ int rc;
+
+ ndev->reg->db_iowrite(ndev->db_link_mask,
+ ndev->self_mmio +
+ ndev->self_reg->db_clear);
+
+ rc = pci_read_config_word(ndev->ntb.pdev,
+ GEN3_LINK_STATUS_OFFSET, &reg_val);
+ if (rc)
+ return 0;
+
+ if (reg_val == ndev->lnk_sta)
+ return 0;
+
+ ndev->lnk_sta = reg_val;
+
+ return 1;
+}
+
+static int gen3_init_isr(struct intel_ntb_dev *ndev)
+{
+ int i;
+
+ /*
+ * The MSIX vectors and the interrupt status bits are not lined up
+ * on Skylake. By default the link status bit is bit 32, however it
+ * is by default MSIX vector0. We need to fixup to line them up.
+ * The vectors at reset is 1-32,0. We need to reprogram to 0-32.
+ */
+
+ for (i = 0; i < GEN3_DB_MSIX_VECTOR_COUNT; i++)
+ iowrite8(i, ndev->self_mmio + GEN3_INTVEC_OFFSET + i);
+
+ /* move link status down one as workaround */
+ if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) {
+ iowrite8(GEN3_DB_MSIX_VECTOR_COUNT - 2,
+ ndev->self_mmio + GEN3_INTVEC_OFFSET +
+ (GEN3_DB_MSIX_VECTOR_COUNT - 1));
+ }
+
+ return ndev_init_isr(ndev, GEN3_DB_MSIX_VECTOR_COUNT,
+ GEN3_DB_MSIX_VECTOR_COUNT,
+ GEN3_DB_MSIX_VECTOR_SHIFT,
+ GEN3_DB_TOTAL_SHIFT);
+}
+
+static int gen3_setup_b2b_mw(struct intel_ntb_dev *ndev,
+ const struct intel_b2b_addr *addr,
+ const struct intel_b2b_addr *peer_addr)
+{
+ struct pci_dev *pdev;
+ void __iomem *mmio;
+ phys_addr_t bar_addr;
+
+ pdev = ndev->ntb.pdev;
+ mmio = ndev->self_mmio;
+
+ /* setup incoming bar limits == base addrs (zero length windows) */
+ bar_addr = addr->bar2_addr64;
+ iowrite64(bar_addr, mmio + GEN3_IMBAR1XLMT_OFFSET);
+ bar_addr = ioread64(mmio + GEN3_IMBAR1XLMT_OFFSET);
+ dev_dbg(&pdev->dev, "IMBAR1XLMT %#018llx\n", bar_addr);
+
+ bar_addr = addr->bar4_addr64;
+ iowrite64(bar_addr, mmio + GEN3_IMBAR2XLMT_OFFSET);
+ bar_addr = ioread64(mmio + GEN3_IMBAR2XLMT_OFFSET);
+ dev_dbg(&pdev->dev, "IMBAR2XLMT %#018llx\n", bar_addr);
+
+ /* zero incoming translation addrs */
+ iowrite64(0, mmio + GEN3_IMBAR1XBASE_OFFSET);
+ iowrite64(0, mmio + GEN3_IMBAR2XBASE_OFFSET);
+
+ ndev->peer_mmio = ndev->self_mmio;
+
+ return 0;
+}
+
+static int gen3_init_ntb(struct intel_ntb_dev *ndev)
+{
+ int rc;
+
+
+ ndev->mw_count = XEON_MW_COUNT;
+ ndev->spad_count = GEN3_SPAD_COUNT;
+ ndev->db_count = GEN3_DB_COUNT;
+ ndev->db_link_mask = GEN3_DB_LINK_BIT;
+
+ /* DB fixup for using 31 right now */
+ if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD)
+ ndev->db_link_mask |= BIT_ULL(31);
+
+ switch (ndev->ntb.topo) {
+ case NTB_TOPO_B2B_USD:
+ case NTB_TOPO_B2B_DSD:
+ ndev->self_reg = &gen3_pri_reg;
+ ndev->peer_reg = &gen3_b2b_reg;
+ ndev->xlat_reg = &gen3_sec_xlat;
+
+ if (ndev->ntb.topo == NTB_TOPO_B2B_USD) {
+ rc = gen3_setup_b2b_mw(ndev,
+ &xeon_b2b_dsd_addr,
+ &xeon_b2b_usd_addr);
+ } else {
+ rc = gen3_setup_b2b_mw(ndev,
+ &xeon_b2b_usd_addr,
+ &xeon_b2b_dsd_addr);
+ }
+
+ if (rc)
+ return rc;
+
+ /* Enable Bus Master and Memory Space on the secondary side */
+ iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
+ ndev->self_mmio + GEN3_SPCICMD_OFFSET);
+
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1;
+
+ ndev->reg->db_iowrite(ndev->db_valid_mask,
+ ndev->self_mmio +
+ ndev->self_reg->db_mask);
+
+ return 0;
+}
+
+int gen3_init_dev(struct intel_ntb_dev *ndev)
+{
+ struct pci_dev *pdev;
+ u8 ppd;
+ int rc;
+
+ pdev = ndev->ntb.pdev;
+
+ ndev->reg = &gen3_reg;
+
+ rc = pci_read_config_byte(pdev, XEON_PPD_OFFSET, &ppd);
+ if (rc)
+ return -EIO;
+
+ ndev->ntb.topo = xeon_ppd_topo(ndev, ppd);
+ dev_dbg(&pdev->dev, "ppd %#x topo %s\n", ppd,
+ ntb_topo_string(ndev->ntb.topo));
+ if (ndev->ntb.topo == NTB_TOPO_NONE)
+ return -EINVAL;
+
+ ndev->hwerr_flags |= NTB_HWERR_MSIX_VECTOR32_BAD;
+
+ rc = gen3_init_ntb(ndev);
+ if (rc)
+ return rc;
+
+ return gen3_init_isr(ndev);
+}
+
+ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *offp)
+{
+ struct intel_ntb_dev *ndev;
+ void __iomem *mmio;
+ char *buf;
+ size_t buf_size;
+ ssize_t ret, off;
+ union { u64 v64; u32 v32; u16 v16; } u;
+
+ ndev = filp->private_data;
+ mmio = ndev->self_mmio;
+
+ buf_size = min(count, 0x800ul);
+
+ buf = kmalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ off = 0;
+
+ off += scnprintf(buf + off, buf_size - off,
+ "NTB Device Information:\n");
+
+ off += scnprintf(buf + off, buf_size - off,
+ "Connection Topology -\t%s\n",
+ ntb_topo_string(ndev->ntb.topo));
+
+ off += scnprintf(buf + off, buf_size - off,
+ "NTB CTL -\t\t%#06x\n", ndev->ntb_ctl);
+ off += scnprintf(buf + off, buf_size - off,
+ "LNK STA -\t\t%#06x\n", ndev->lnk_sta);
+
+ if (!ndev->reg->link_is_up(ndev))
+ off += scnprintf(buf + off, buf_size - off,
+ "Link Status -\t\tDown\n");
+ else {
+ off += scnprintf(buf + off, buf_size - off,
+ "Link Status -\t\tUp\n");
+ off += scnprintf(buf + off, buf_size - off,
+ "Link Speed -\t\tPCI-E Gen %u\n",
+ NTB_LNK_STA_SPEED(ndev->lnk_sta));
+ off += scnprintf(buf + off, buf_size - off,
+ "Link Width -\t\tx%u\n",
+ NTB_LNK_STA_WIDTH(ndev->lnk_sta));
+ }
+
+ off += scnprintf(buf + off, buf_size - off,
+ "Memory Window Count -\t%u\n", ndev->mw_count);
+ off += scnprintf(buf + off, buf_size - off,
+ "Scratchpad Count -\t%u\n", ndev->spad_count);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Count -\t%u\n", ndev->db_count);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Vector Count -\t%u\n", ndev->db_vec_count);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Vector Shift -\t%u\n", ndev->db_vec_shift);
+
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Valid Mask -\t%#llx\n", ndev->db_valid_mask);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Link Mask -\t%#llx\n", ndev->db_link_mask);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Mask Cached -\t%#llx\n", ndev->db_mask);
+
+ u.v64 = ndev_db_read(ndev, mmio + ndev->self_reg->db_mask);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Mask -\t\t%#llx\n", u.v64);
+
+ u.v64 = ndev_db_read(ndev, mmio + ndev->self_reg->db_bell);
+ off += scnprintf(buf + off, buf_size - off,
+ "Doorbell Bell -\t\t%#llx\n", u.v64);
+
+ off += scnprintf(buf + off, buf_size - off,
+ "\nNTB Incoming XLAT:\n");
+
+ u.v64 = ioread64(mmio + GEN3_IMBAR1XBASE_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "IMBAR1XBASE -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_IMBAR2XBASE_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "IMBAR2XBASE -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_IMBAR1XLMT_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "IMBAR1XLMT -\t\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_IMBAR2XLMT_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "IMBAR2XLMT -\t\t\t%#018llx\n", u.v64);
+
+ if (ntb_topo_is_b2b(ndev->ntb.topo)) {
+ off += scnprintf(buf + off, buf_size - off,
+ "\nNTB Outgoing B2B XLAT:\n");
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR1XBASE_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR1XBASE -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR2XBASE_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR2XBASE -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR1XLMT_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR1XLMT -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR2XLMT_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR2XLMT -\t\t%#018llx\n", u.v64);
+
+ off += scnprintf(buf + off, buf_size - off,
+ "\nNTB Secondary BAR:\n");
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR0_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR0 -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR1_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR1 -\t\t%#018llx\n", u.v64);
+
+ u.v64 = ioread64(mmio + GEN3_EMBAR2_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "EMBAR2 -\t\t%#018llx\n", u.v64);
+ }
+
+ off += scnprintf(buf + off, buf_size - off,
+ "\nNTB Statistics:\n");
+
+ u.v16 = ioread16(mmio + GEN3_USMEMMISS_OFFSET);
+ off += scnprintf(buf + off, buf_size - off,
+ "Upstream Memory Miss -\t%u\n", u.v16);
+
+ off += scnprintf(buf + off, buf_size - off,
+ "\nNTB Hardware Errors:\n");
+
+ if (!pci_read_config_word(ndev->ntb.pdev,
+ GEN3_DEVSTS_OFFSET, &u.v16))
+ off += scnprintf(buf + off, buf_size - off,
+ "DEVSTS -\t\t%#06x\n", u.v16);
+
+ if (!pci_read_config_word(ndev->ntb.pdev,
+ GEN3_LINK_STATUS_OFFSET, &u.v16))
+ off += scnprintf(buf + off, buf_size - off,
+ "LNKSTS -\t\t%#06x\n", u.v16);
+
+ if (!pci_read_config_dword(ndev->ntb.pdev,
+ GEN3_UNCERRSTS_OFFSET, &u.v32))
+ off += scnprintf(buf + off, buf_size - off,
+ "UNCERRSTS -\t\t%#06x\n", u.v32);
+
+ if (!pci_read_config_dword(ndev->ntb.pdev,
+ GEN3_CORERRSTS_OFFSET, &u.v32))
+ off += scnprintf(buf + off, buf_size - off,
+ "CORERRSTS -\t\t%#06x\n", u.v32);
+
+ ret = simple_read_from_buffer(ubuf, count, offp, buf, off);
+ kfree(buf);
+ return ret;
+}
+
+static int intel_ntb3_link_enable(struct ntb_dev *ntb,
+ enum ntb_speed max_speed,
+ enum ntb_width max_width)
+{
+ struct intel_ntb_dev *ndev;
+ u32 ntb_ctl;
+
+ ndev = container_of(ntb, struct intel_ntb_dev, ntb);
+
+ dev_dbg(&ntb->pdev->dev,
+ "Enabling link with max_speed %d max_width %d\n",
+ max_speed, max_width);
+
+ if (max_speed != NTB_SPEED_AUTO)
+ dev_dbg(&ntb->pdev->dev, "ignoring max_speed %d\n", max_speed);
+ if (max_width != NTB_WIDTH_AUTO)
+ dev_dbg(&ntb->pdev->dev, "ignoring max_width %d\n", max_width);
+
+ ntb_ctl = ioread32(ndev->self_mmio + ndev->reg->ntb_ctl);
+ ntb_ctl &= ~(NTB_CTL_DISABLE | NTB_CTL_CFG_LOCK);
+ ntb_ctl |= NTB_CTL_P2S_BAR2_SNOOP | NTB_CTL_S2P_BAR2_SNOOP;
+ ntb_ctl |= NTB_CTL_P2S_BAR4_SNOOP | NTB_CTL_S2P_BAR4_SNOOP;
+ iowrite32(ntb_ctl, ndev->self_mmio + ndev->reg->ntb_ctl);
+
+ return 0;
+}
+static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
+ dma_addr_t addr, resource_size_t size)
+{
+ struct intel_ntb_dev *ndev = ntb_ndev(ntb);
+ unsigned long xlat_reg, limit_reg;
+ resource_size_t bar_size, mw_size;
+ void __iomem *mmio;
+ u64 base, limit, reg_val;
+ int bar;
+
+ if (pidx != NTB_DEF_PEER_IDX)
+ return -EINVAL;
+
+ if (idx >= ndev->b2b_idx && !ndev->b2b_off)
+ idx += 1;
+
+ bar = ndev_mw_to_bar(ndev, idx);
+ if (bar < 0)
+ return bar;
+
+ bar_size = pci_resource_len(ndev->ntb.pdev, bar);
+
+ if (idx == ndev->b2b_idx)
+ mw_size = bar_size - ndev->b2b_off;
+ else
+ mw_size = bar_size;
+
+ /* hardware requires that addr is aligned to bar size */
+ if (addr & (bar_size - 1))
+ return -EINVAL;
+
+ /* make sure the range fits in the usable mw size */
+ if (size > mw_size)
+ return -EINVAL;
+
+ mmio = ndev->self_mmio;
+ xlat_reg = ndev->xlat_reg->bar2_xlat + (idx * 0x10);
+ limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10);
+ base = pci_resource_start(ndev->ntb.pdev, bar);
+
+ /* Set the limit if supported, if size is not mw_size */
+ if (limit_reg && size != mw_size)
+ limit = base + size;
+ else
+ limit = base + mw_size;
+
+ /* set and verify setting the translation address */
+ iowrite64(addr, mmio + xlat_reg);
+ reg_val = ioread64(mmio + xlat_reg);
+ if (reg_val != addr) {
+ iowrite64(0, mmio + xlat_reg);
+ return -EIO;
+ }
+
+ dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXBASE: %#Lx\n", bar, reg_val);
+
+ /* set and verify setting the limit */
+ iowrite64(limit, mmio + limit_reg);
+ reg_val = ioread64(mmio + limit_reg);
+ if (reg_val != limit) {
+ iowrite64(base, mmio + limit_reg);
+ iowrite64(0, mmio + xlat_reg);
+ return -EIO;
+ }
+
+ dev_dbg(&ntb->pdev->dev, "BAR %d IMBARXLMT: %#Lx\n", bar, reg_val);
+
+ /* setup the EP */
+ limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10) + 0x4000;
+ base = ioread64(mmio + GEN3_EMBAR1_OFFSET + (8 * idx));
+ base &= ~0xf;
+
+ if (limit_reg && size != mw_size)
+ limit = base + size;
+ else
+ limit = base + mw_size;
+
+ /* set and verify setting the limit */
+ iowrite64(limit, mmio + limit_reg);
+ reg_val = ioread64(mmio + limit_reg);
+ if (reg_val != limit) {
+ iowrite64(base, mmio + limit_reg);
+ iowrite64(0, mmio + xlat_reg);
+ return -EIO;
+ }
+
+ dev_dbg(&ntb->pdev->dev, "BAR %d EMBARXLMT: %#Lx\n", bar, reg_val);
+
+ return 0;
+}
+
+static int intel_ntb3_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
+{
+ struct intel_ntb_dev *ndev = ntb_ndev(ntb);
+ int bit;
+
+ if (db_bits & ~ndev->db_valid_mask)
+ return -EINVAL;
+
+ while (db_bits) {
+ bit = __ffs(db_bits);
+ iowrite32(1, ndev->peer_mmio +
+ ndev->peer_reg->db_bell + (bit * 4));
+ db_bits &= db_bits - 1;
+ }
+
+ return 0;
+}
+
+static u64 intel_ntb3_db_read(struct ntb_dev *ntb)
+{
+ struct intel_ntb_dev *ndev = ntb_ndev(ntb);
+
+ return ndev_db_read(ndev,
+ ndev->self_mmio +
+ ndev->self_reg->db_clear);
+}
+
+static int intel_ntb3_db_clear(struct ntb_dev *ntb, u64 db_bits)
+{
+ struct intel_ntb_dev *ndev = ntb_ndev(ntb);
+
+ return ndev_db_write(ndev, db_bits,
+ ndev->self_mmio +
+ ndev->self_reg->db_clear);
+}
+
+const struct ntb_dev_ops intel_ntb3_ops = {
+ .mw_count = intel_ntb_mw_count,
+ .mw_get_align = intel_ntb_mw_get_align,
+ .mw_set_trans = intel_ntb3_mw_set_trans,
+ .peer_mw_count = intel_ntb_peer_mw_count,
+ .peer_mw_get_addr = intel_ntb_peer_mw_get_addr,
+ .link_is_up = intel_ntb_link_is_up,
+ .link_enable = intel_ntb3_link_enable,
+ .link_disable = intel_ntb_link_disable,
+ .db_valid_mask = intel_ntb_db_valid_mask,
+ .db_vector_count = intel_ntb_db_vector_count,
+ .db_vector_mask = intel_ntb_db_vector_mask,
+ .db_read = intel_ntb3_db_read,
+ .db_clear = intel_ntb3_db_clear,
+ .db_set_mask = intel_ntb_db_set_mask,
+ .db_clear_mask = intel_ntb_db_clear_mask,
+ .peer_db_addr = intel_ntb_peer_db_addr,
+ .peer_db_set = intel_ntb3_peer_db_set,
+ .spad_is_unsafe = intel_ntb_spad_is_unsafe,
+ .spad_count = intel_ntb_spad_count,
+ .spad_read = intel_ntb_spad_read,
+ .spad_write = intel_ntb_spad_write,
+ .peer_spad_addr = intel_ntb_peer_spad_addr,
+ .peer_spad_read = intel_ntb_peer_spad_read,
+ .peer_spad_write = intel_ntb_peer_spad_write,
+};
+
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.h b/drivers/ntb/hw/intel/ntb_hw_gen3.h
new file mode 100644
index 000000000000..75fb86ca27bb
--- /dev/null
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.h
@@ -0,0 +1,110 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012-2017 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012-2017 Intel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copy
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NTB_INTEL_GEN3_H_
+#define _NTB_INTEL_GEN3_H_
+
+#include "ntb_hw_intel.h"
+
+/* Intel Skylake Xeon hardware */
+#define GEN3_IMBAR1SZ_OFFSET 0x00d0
+#define GEN3_IMBAR2SZ_OFFSET 0x00d1
+#define GEN3_EMBAR1SZ_OFFSET 0x00d2
+#define GEN3_EMBAR2SZ_OFFSET 0x00d3
+#define GEN3_DEVCTRL_OFFSET 0x0098
+#define GEN3_DEVSTS_OFFSET 0x009a
+#define GEN3_UNCERRSTS_OFFSET 0x014c
+#define GEN3_CORERRSTS_OFFSET 0x0158
+#define GEN3_LINK_STATUS_OFFSET 0x01a2
+
+#define GEN3_NTBCNTL_OFFSET 0x0000
+#define GEN3_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
+#define GEN3_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
+#define GEN3_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
+#define GEN3_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
+#define GEN3_IM_INT_STATUS_OFFSET 0x0040
+#define GEN3_IM_INT_DISABLE_OFFSET 0x0048
+#define GEN3_IM_SPAD_OFFSET 0x0080 /* SPAD */
+#define GEN3_USMEMMISS_OFFSET 0x0070
+#define GEN3_INTVEC_OFFSET 0x00d0
+#define GEN3_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
+#define GEN3_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
+#define GEN3_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
+#define GEN3_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
+#define GEN3_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
+#define GEN3_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
+#define GEN3_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
+#define GEN3_EM_INT_STATUS_OFFSET 0x4040
+#define GEN3_EM_INT_DISABLE_OFFSET 0x4048
+#define GEN3_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
+#define GEN3_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
+#define GEN3_SPCICMD_OFFSET 0x4504 /* SPCICMD */
+#define GEN3_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
+#define GEN3_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
+#define GEN3_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
+
+#define GEN3_DB_COUNT 32
+#define GEN3_DB_LINK 32
+#define GEN3_DB_LINK_BIT BIT_ULL(GEN3_DB_LINK)
+#define GEN3_DB_MSIX_VECTOR_COUNT 33
+#define GEN3_DB_MSIX_VECTOR_SHIFT 1
+#define GEN3_DB_TOTAL_SHIFT 33
+#define GEN3_SPAD_COUNT 16
+
+static inline u64 gen3_db_ioread(void __iomem *mmio)
+{
+ return ioread64(mmio);
+}
+
+static inline void gen3_db_iowrite(u64 bits, void __iomem *mmio)
+{
+ iowrite64(bits, mmio);
+}
+
+ssize_t ndev_ntb3_debugfs_read(struct file *filp, char __user *ubuf,
+ size_t count, loff_t *offp);
+int gen3_init_dev(struct intel_ntb_dev *ndev);
+
+extern const struct ntb_dev_ops intel_ntb3_ops;
+
+#endif
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 4415aa7ea775..c49ff8970ce3 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -54,6 +54,7 @@
#include <linux/ntb.h>
#include <linux/pci.h>
+/* PCI device IDs */
#define PCI_DEVICE_ID_INTEL_NTB_B2B_JSF 0x3725
#define PCI_DEVICE_ID_INTEL_NTB_PS_JSF 0x3726
#define PCI_DEVICE_ID_INTEL_NTB_SS_JSF 0x3727
@@ -71,132 +72,7 @@
#define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F
#define PCI_DEVICE_ID_INTEL_NTB_B2B_SKX 0x201C
-/* Intel Xeon hardware */
-
-#define XEON_PBAR23LMT_OFFSET 0x0000
-#define XEON_PBAR45LMT_OFFSET 0x0008
-#define XEON_PBAR4LMT_OFFSET 0x0008
-#define XEON_PBAR5LMT_OFFSET 0x000c
-#define XEON_PBAR23XLAT_OFFSET 0x0010
-#define XEON_PBAR45XLAT_OFFSET 0x0018
-#define XEON_PBAR4XLAT_OFFSET 0x0018
-#define XEON_PBAR5XLAT_OFFSET 0x001c
-#define XEON_SBAR23LMT_OFFSET 0x0020
-#define XEON_SBAR45LMT_OFFSET 0x0028
-#define XEON_SBAR4LMT_OFFSET 0x0028
-#define XEON_SBAR5LMT_OFFSET 0x002c
-#define XEON_SBAR23XLAT_OFFSET 0x0030
-#define XEON_SBAR45XLAT_OFFSET 0x0038
-#define XEON_SBAR4XLAT_OFFSET 0x0038
-#define XEON_SBAR5XLAT_OFFSET 0x003c
-#define XEON_SBAR0BASE_OFFSET 0x0040
-#define XEON_SBAR23BASE_OFFSET 0x0048
-#define XEON_SBAR45BASE_OFFSET 0x0050
-#define XEON_SBAR4BASE_OFFSET 0x0050
-#define XEON_SBAR5BASE_OFFSET 0x0054
-#define XEON_SBDF_OFFSET 0x005c
-#define XEON_NTBCNTL_OFFSET 0x0058
-#define XEON_PDOORBELL_OFFSET 0x0060
-#define XEON_PDBMSK_OFFSET 0x0062
-#define XEON_SDOORBELL_OFFSET 0x0064
-#define XEON_SDBMSK_OFFSET 0x0066
-#define XEON_USMEMMISS_OFFSET 0x0070
-#define XEON_SPAD_OFFSET 0x0080
-#define XEON_PBAR23SZ_OFFSET 0x00d0
-#define XEON_PBAR45SZ_OFFSET 0x00d1
-#define XEON_PBAR4SZ_OFFSET 0x00d1
-#define XEON_SBAR23SZ_OFFSET 0x00d2
-#define XEON_SBAR45SZ_OFFSET 0x00d3
-#define XEON_SBAR4SZ_OFFSET 0x00d3
-#define XEON_PPD_OFFSET 0x00d4
-#define XEON_PBAR5SZ_OFFSET 0x00d5
-#define XEON_SBAR5SZ_OFFSET 0x00d6
-#define XEON_WCCNTRL_OFFSET 0x00e0
-#define XEON_UNCERRSTS_OFFSET 0x014c
-#define XEON_CORERRSTS_OFFSET 0x0158
-#define XEON_LINK_STATUS_OFFSET 0x01a2
-#define XEON_SPCICMD_OFFSET 0x0504
-#define XEON_DEVCTRL_OFFSET 0x0598
-#define XEON_DEVSTS_OFFSET 0x059a
-#define XEON_SLINK_STATUS_OFFSET 0x05a2
-#define XEON_B2B_SPAD_OFFSET 0x0100
-#define XEON_B2B_DOORBELL_OFFSET 0x0140
-#define XEON_B2B_XLAT_OFFSETL 0x0144
-#define XEON_B2B_XLAT_OFFSETU 0x0148
-#define XEON_PPD_CONN_MASK 0x03
-#define XEON_PPD_CONN_TRANSPARENT 0x00
-#define XEON_PPD_CONN_B2B 0x01
-#define XEON_PPD_CONN_RP 0x02
-#define XEON_PPD_DEV_MASK 0x10
-#define XEON_PPD_DEV_USD 0x00
-#define XEON_PPD_DEV_DSD 0x10
-#define XEON_PPD_SPLIT_BAR_MASK 0x40
-
-#define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
-#define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
-#define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
-#define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
-
-#define XEON_MW_COUNT 2
-#define HSX_SPLIT_BAR_MW_COUNT 3
-#define XEON_DB_COUNT 15
-#define XEON_DB_LINK 15
-#define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
-#define XEON_DB_MSIX_VECTOR_COUNT 4
-#define XEON_DB_MSIX_VECTOR_SHIFT 5
-#define XEON_DB_TOTAL_SHIFT 16
-#define XEON_SPAD_COUNT 16
-
-/* Intel Skylake Xeon hardware */
-#define SKX_IMBAR1SZ_OFFSET 0x00d0
-#define SKX_IMBAR2SZ_OFFSET 0x00d1
-#define SKX_EMBAR1SZ_OFFSET 0x00d2
-#define SKX_EMBAR2SZ_OFFSET 0x00d3
-#define SKX_DEVCTRL_OFFSET 0x0098
-#define SKX_DEVSTS_OFFSET 0x009a
-#define SKX_UNCERRSTS_OFFSET 0x014c
-#define SKX_CORERRSTS_OFFSET 0x0158
-#define SKX_LINK_STATUS_OFFSET 0x01a2
-
-#define SKX_NTBCNTL_OFFSET 0x0000
-#define SKX_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
-#define SKX_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
-#define SKX_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
-#define SKX_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
-#define SKX_IM_INT_STATUS_OFFSET 0x0040
-#define SKX_IM_INT_DISABLE_OFFSET 0x0048
-#define SKX_IM_SPAD_OFFSET 0x0080 /* SPAD */
-#define SKX_USMEMMISS_OFFSET 0x0070
-#define SKX_INTVEC_OFFSET 0x00d0
-#define SKX_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
-#define SKX_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
-#define SKX_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
-#define SKX_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
-#define SKX_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
-#define SKX_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
-#define SKX_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
-#define SKX_EM_INT_STATUS_OFFSET 0x4040
-#define SKX_EM_INT_DISABLE_OFFSET 0x4048
-#define SKX_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
-#define SKX_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
-#define SKX_SPCICMD_OFFSET 0x4504 /* SPCICMD */
-#define SKX_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
-#define SKX_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
-#define SKX_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
-
-#define SKX_DB_COUNT 32
-#define SKX_DB_LINK 32
-#define SKX_DB_LINK_BIT BIT_ULL(SKX_DB_LINK)
-#define SKX_DB_MSIX_VECTOR_COUNT 33
-#define SKX_DB_MSIX_VECTOR_SHIFT 1
-#define SKX_DB_TOTAL_SHIFT 33
-#define SKX_SPAD_COUNT 16
-
/* Ntb control and link status */
-
#define NTB_CTL_CFG_LOCK BIT(0)
#define NTB_CTL_DISABLE BIT(1)
#define NTB_CTL_S2P_BAR2_SNOOP BIT(2)
@@ -213,23 +89,6 @@
#define NTB_LNK_STA_SPEED(x) ((x) & NTB_LNK_STA_SPEED_MASK)
#define NTB_LNK_STA_WIDTH(x) (((x) & NTB_LNK_STA_WIDTH_MASK) >> 4)
-/* Use the following addresses for translation between b2b ntb devices in case
- * the hardware default values are not reliable. */
-#define XEON_B2B_BAR0_ADDR 0x1000000000000000ull
-#define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull
-#define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull
-#define XEON_B2B_BAR4_ADDR32 0x20000000u
-#define XEON_B2B_BAR5_ADDR32 0x40000000u
-
-/* The peer ntb secondary config space is 32KB fixed size */
-#define XEON_B2B_MIN_SIZE 0x8000
-
-/* flags to indicate hardware errata */
-#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
-#define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1)
-#define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2)
-#define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3)
-
/* flags to indicate unsafe api */
#define NTB_UNSAFE_DB BIT_ULL(0)
#define NTB_UNSAFE_SPAD BIT_ULL(1)
@@ -328,4 +187,64 @@ struct intel_ntb_dev {
#define hb_ndev(__work) container_of(__work, struct intel_ntb_dev, \
hb_timer.work)
+static inline int pdev_is_gen1(struct pci_dev *pdev)
+{
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_INTEL_NTB_SS_JSF:
+ case PCI_DEVICE_ID_INTEL_NTB_SS_SNB:
+ case PCI_DEVICE_ID_INTEL_NTB_SS_IVT:
+ case PCI_DEVICE_ID_INTEL_NTB_SS_HSX:
+ case PCI_DEVICE_ID_INTEL_NTB_SS_BDX:
+ case PCI_DEVICE_ID_INTEL_NTB_PS_JSF:
+ case PCI_DEVICE_ID_INTEL_NTB_PS_SNB:
+ case PCI_DEVICE_ID_INTEL_NTB_PS_IVT:
+ case PCI_DEVICE_ID_INTEL_NTB_PS_HSX:
+ case PCI_DEVICE_ID_INTEL_NTB_PS_BDX:
+ case PCI_DEVICE_ID_INTEL_NTB_B2B_JSF:
+ case PCI_DEVICE_ID_INTEL_NTB_B2B_SNB:
+ case PCI_DEVICE_ID_INTEL_NTB_B2B_IVT:
+ case PCI_DEVICE_ID_INTEL_NTB_B2B_HSX:
+ case PCI_DEVICE_ID_INTEL_NTB_B2B_BDX:
+ return 1;
+ }
+ return 0;
+}
+
+static inline int pdev_is_gen3(struct pci_dev *pdev)
+{
+ if (pdev->device == PCI_DEVICE_ID_INTEL_NTB_B2B_SKX)
+ return 1;
+
+ return 0;
+}
+
+#ifndef ioread64
+#ifdef readq
+#define ioread64 readq
+#else
+#define ioread64 _ioread64
+static inline u64 _ioread64(void __iomem *mmio)
+{
+ u64 low, high;
+
+ low = ioread32(mmio);
+ high = ioread32(mmio + sizeof(u32));
+ return low | (high << 32);
+}
+#endif
+#endif
+
+#ifndef iowrite64
+#ifdef writeq
+#define iowrite64 writeq
+#else
+#define iowrite64 _iowrite64
+static inline void _iowrite64(u64 val, void __iomem *mmio)
+{
+ iowrite32(val, mmio);
+ iowrite32(val >> 32, mmio + sizeof(u32));
+}
+#endif
+#endif
+
#endif
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 504bdcc57ae8..939895966476 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -637,7 +637,7 @@ static int ntb_transport_setup_qp_mw(struct ntb_transport_ctx *nt,
*/
node = dev_to_node(&ndev->dev);
for (i = qp->rx_alloc_entry; i < qp->rx_max_entry; i++) {
- entry = kzalloc_node(sizeof(*entry), GFP_ATOMIC, node);
+ entry = kzalloc_node(sizeof(*entry), GFP_KERNEL, node);
if (!entry)
return -ENOMEM;
@@ -1828,7 +1828,7 @@ ntb_transport_create_queue(void *data, struct device *client_dev,
qp->rx_dma_chan ? "DMA" : "CPU");
for (i = 0; i < NTB_QP_DEF_NUM_ENTRIES; i++) {
- entry = kzalloc_node(sizeof(*entry), GFP_ATOMIC, node);
+ entry = kzalloc_node(sizeof(*entry), GFP_KERNEL, node);
if (!entry)
goto err1;
@@ -1839,7 +1839,7 @@ ntb_transport_create_queue(void *data, struct device *client_dev,
qp->rx_alloc_entry = NTB_QP_DEF_NUM_ENTRIES;
for (i = 0; i < qp->tx_max_entry; i++) {
- entry = kzalloc_node(sizeof(*entry), GFP_ATOMIC, node);
+ entry = kzalloc_node(sizeof(*entry), GFP_KERNEL, node);
if (!entry)
goto err2;
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 14cc962e0eec..6925d993e1f0 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -505,6 +505,7 @@ EXPORT_SYMBOL_GPL(of_platform_default_populate);
#ifndef CONFIG_PPC
static const struct of_device_id reserved_mem_matches[] = {
{ .compatible = "qcom,rmtfs-mem" },
+ { .compatible = "qcom,cmd-db" },
{ .compatible = "ramoops" },
{}
};
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index b2f07635e94d..56ff8f6d31fc 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -145,8 +145,6 @@ config PCI_HYPERV
PCI devices from a PCI backend to support PCI driver domains.
source "drivers/pci/hotplug/Kconfig"
-source "drivers/pci/cadence/Kconfig"
-source "drivers/pci/dwc/Kconfig"
-source "drivers/pci/host/Kconfig"
+source "drivers/pci/controller/Kconfig"
source "drivers/pci/endpoint/Kconfig"
source "drivers/pci/switch/Kconfig"
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 84c9eef6b1c3..535201984b8b 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -28,14 +28,10 @@ obj-$(CONFIG_PCI_PF_STUB) += pci-pf-stub.o
obj-$(CONFIG_PCI_ECAM) += ecam.o
obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
-obj-y += host/
+obj-y += controller/
obj-y += switch/
# Endpoint library must be initialized before its users
obj-$(CONFIG_PCI_ENDPOINT) += endpoint/
-obj-$(CONFIG_PCIE_CADENCE) += cadence/
-# pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW
-obj-y += dwc/
-
ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
diff --git a/drivers/pci/cadence/Kconfig b/drivers/pci/cadence/Kconfig
deleted file mode 100644
index e6824cb56c16..000000000000
--- a/drivers/pci/cadence/Kconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-menu "Cadence PCIe controllers support"
-
-config PCIE_CADENCE
- bool
-
-config PCIE_CADENCE_HOST
- bool "Cadence PCIe host controller"
- depends on OF
- depends on PCI
- select IRQ_DOMAIN
- select PCIE_CADENCE
- help
- Say Y here if you want to support the Cadence PCIe controller in host
- mode. This PCIe controller may be embedded into many different vendors
- SoCs.
-
-config PCIE_CADENCE_EP
- bool "Cadence PCIe endpoint controller"
- depends on OF
- depends on PCI_ENDPOINT
- select PCIE_CADENCE
- help
- Say Y here if you want to support the Cadence PCIe controller in
- endpoint mode. This PCIe controller may be embedded into many
- different vendors SoCs.
-
-endmenu
diff --git a/drivers/pci/cadence/Makefile b/drivers/pci/cadence/Makefile
deleted file mode 100644
index 719392b97998..000000000000
--- a/drivers/pci/cadence/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
-obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
-obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/controller/Kconfig
index a96e23bda664..18fa09b3ac8f 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-menu "PCI host controller drivers"
+menu "PCI controller drivers"
depends on PCI
config PCI_MVEBU
@@ -20,6 +20,34 @@ config PCI_AARDVARK
controller is part of the South Bridge of the Marvel Armada
3700 SoC.
+menu "Cadence PCIe controllers support"
+
+config PCIE_CADENCE
+ bool
+
+config PCIE_CADENCE_HOST
+ bool "Cadence PCIe host controller"
+ depends on OF
+ depends on PCI
+ select IRQ_DOMAIN
+ select PCIE_CADENCE
+ help
+ Say Y here if you want to support the Cadence PCIe controller in host
+ mode. This PCIe controller may be embedded into many different vendors
+ SoCs.
+
+config PCIE_CADENCE_EP
+ bool "Cadence PCIe endpoint controller"
+ depends on OF
+ depends on PCI_ENDPOINT
+ select PCIE_CADENCE
+ help
+ Say Y here if you want to support the Cadence PCIe controller in
+ endpoint mode. This PCIe controller may be embedded into many
+ different vendors SoCs.
+
+endmenu
+
config PCIE_XILINX_NWL
bool "NWL PCIe Core"
depends on ARCH_ZYNQMP || COMPILE_TEST
@@ -243,4 +271,5 @@ config VMD
To compile this driver as a module, choose M here: the
module will be called vmd.
+source "drivers/pci/controller/dwc/Kconfig"
endmenu
diff --git a/drivers/pci/host/Makefile b/drivers/pci/controller/Makefile
index 11d21b026d37..24322b92f200 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/controller/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
+obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
+obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o
obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
@@ -25,6 +28,9 @@ obj-$(CONFIG_PCIE_ROCKCHIP_HOST) += pcie-rockchip-host.o
obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o
obj-$(CONFIG_PCIE_TANGO_SMP8759) += pcie-tango.o
obj-$(CONFIG_VMD) += vmd.o
+# pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW
+obj-y += dwc/
+
# The following drivers are for devices that use the generic ACPI
# pci_root.c driver but don't support standard ECAM config access.
diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 16f52c626b4b..16f52c626b4b 100644
--- a/drivers/pci/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
index 5d2ce72c7a52..5d2ce72c7a52 100644
--- a/drivers/pci/dwc/Makefile
+++ b/drivers/pci/controller/dwc/Makefile
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 2810c6ab6199..345aab56ce8b 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -27,7 +27,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
-#include "../pci.h"
+#include "../../pci.h"
#include "pcie-designware.h"
/* PCIe controller wrapper DRA7XX configuration registers */
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index 4cc1e5df8c79..4cc1e5df8c79 100644
--- a/drivers/pci/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 80f604602783..80f604602783 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
diff --git a/drivers/pci/dwc/pci-keystone-dw.c b/drivers/pci/controller/dwc/pci-keystone-dw.c
index 0682213328e9..0682213328e9 100644
--- a/drivers/pci/dwc/pci-keystone-dw.c
+++ b/drivers/pci/controller/dwc/pci-keystone-dw.c
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 3722a5f31e5e..3722a5f31e5e 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
diff --git a/drivers/pci/dwc/pci-keystone.h b/drivers/pci/controller/dwc/pci-keystone.h
index 8a13da391543..8a13da391543 100644
--- a/drivers/pci/dwc/pci-keystone.h
+++ b/drivers/pci/controller/dwc/pci-keystone.h
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3ef7008..3724d3ef7008 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c
index 072fd7ecc29f..072fd7ecc29f 100644
--- a/drivers/pci/dwc/pcie-armada8k.c
+++ b/drivers/pci/controller/dwc/pcie-armada8k.c
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index 321b56cfd5d0..321b56cfd5d0 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 8650416f6f9e..8650416f6f9e 100644
--- a/drivers/pci/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index cba1432e395d..781aa03aeede 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -15,7 +15,7 @@
#include <linux/pci_regs.h>
#include <linux/platform_device.h>
-#include "../pci.h"
+#include "../../pci.h"
#include "pcie-designware.h"
static struct pci_ops dw_pcie_ops;
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 5937fed4c938..5937fed4c938 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 778c4f76a884..778c4f76a884 100644
--- a/drivers/pci/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index bee4e2535a61..bee4e2535a61 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
diff --git a/drivers/pci/dwc/pcie-hisi.c b/drivers/pci/controller/dwc/pcie-hisi.c
index 2658aaebb993..6d9e1b2b8f7b 100644
--- a/drivers/pci/dwc/pcie-hisi.c
+++ b/drivers/pci/controller/dwc/pcie-hisi.c
@@ -19,7 +19,7 @@
#include <linux/pci-acpi.h>
#include <linux/pci-ecam.h>
#include <linux/regmap.h>
-#include "../pci.h"
+#include "../../pci.h"
#if defined(CONFIG_PCI_HISI) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
diff --git a/drivers/pci/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
index 3611d6ce9a92..3611d6ce9a92 100644
--- a/drivers/pci/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
diff --git a/drivers/pci/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index d2970a009eb5..d2970a009eb5 100644
--- a/drivers/pci/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index a1d0198081a6..a1d0198081a6 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c
index ecb58f7b7566..ecb58f7b7566 100644
--- a/drivers/pci/dwc/pcie-spear13xx.c
+++ b/drivers/pci/controller/dwc/pcie-spear13xx.c
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index d3172d5d3d35..d3172d5d3d35 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index a1ebe9ed441f..a1ebe9ed441f 100644
--- a/drivers/pci/host/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index d8f10451f273..d8f10451f273 100644
--- a/drivers/pci/host/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/controller/pci-host-generic.c
index dea3ec7592a2..dea3ec7592a2 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/controller/pci-host-generic.c
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 6cc5036ac83c..6cc5036ac83c 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 23e270839e6a..23e270839e6a 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/controller/pci-rcar-gen2.c
index 326171cb1a97..326171cb1a97 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/controller/pci-rcar-gen2.c
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index f4f53d092e00..f4f53d092e00 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c
index 32d1d7b81ef4..32d1d7b81ef4 100644
--- a/drivers/pci/host/pci-thunder-ecam.c
+++ b/drivers/pci/controller/pci-thunder-ecam.c
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index f127ce8bd4ef..f127ce8bd4ef 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
diff --git a/drivers/pci/host/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
index 68b8bfbdb867..68b8bfbdb867 100644
--- a/drivers/pci/host/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/controller/pci-versatile.c
index 994f32061b32..994f32061b32 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/controller/pci-versatile.c
diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index f4c02da84e59..f4c02da84e59 100644
--- a/drivers/pci/host/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index d854d67e873c..d854d67e873c 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 025ef7d9a046..025ef7d9a046 100644
--- a/drivers/pci/host/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 7d05e51205b3..7d05e51205b3 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
diff --git a/drivers/pci/cadence/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c
index e3fe4124e3af..e3fe4124e3af 100644
--- a/drivers/pci/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/pcie-cadence-ep.c
diff --git a/drivers/pci/cadence/pcie-cadence-host.c b/drivers/pci/controller/pcie-cadence-host.c
index a4ebbd37b553..a4ebbd37b553 100644
--- a/drivers/pci/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/pcie-cadence-host.c
diff --git a/drivers/pci/cadence/pcie-cadence.c b/drivers/pci/controller/pcie-cadence.c
index 138d113eb45d..138d113eb45d 100644
--- a/drivers/pci/cadence/pcie-cadence.c
+++ b/drivers/pci/controller/pcie-cadence.c
diff --git a/drivers/pci/cadence/pcie-cadence.h b/drivers/pci/controller/pcie-cadence.h
index 4bb27333b05c..4bb27333b05c 100644
--- a/drivers/pci/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/pcie-cadence.h
diff --git a/drivers/pci/host/pcie-iproc-bcma.c b/drivers/pci/controller/pcie-iproc-bcma.c
index aa55b064f64d..aa55b064f64d 100644
--- a/drivers/pci/host/pcie-iproc-bcma.c
+++ b/drivers/pci/controller/pcie-iproc-bcma.c
diff --git a/drivers/pci/host/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index 9deb56989d72..9deb56989d72 100644
--- a/drivers/pci/host/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c
index f30f5f3fb5c1..f30f5f3fb5c1 100644
--- a/drivers/pci/host/pcie-iproc-platform.c
+++ b/drivers/pci/controller/pcie-iproc-platform.c
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index 3c76c5fa4f32..3c76c5fa4f32 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/controller/pcie-iproc.h
index 814b600b383a..814b600b383a 100644
--- a/drivers/pci/host/pcie-iproc.h
+++ b/drivers/pci/controller/pcie-iproc.h
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 0baabe30858f..0baabe30858f 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
diff --git a/drivers/pci/host/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 4d6c20e47bed..4d6c20e47bed 100644
--- a/drivers/pci/host/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 874d75c9ee4a..874d75c9ee4a 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
diff --git a/drivers/pci/host/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index 6beba8ed7b84..6beba8ed7b84 100644
--- a/drivers/pci/host/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
diff --git a/drivers/pci/host/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 1372d270764f..1372d270764f 100644
--- a/drivers/pci/host/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c
index c53d1322a3d6..c53d1322a3d6 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/controller/pcie-rockchip.c
diff --git a/drivers/pci/host/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h
index 8e87a059ce73..8e87a059ce73 100644
--- a/drivers/pci/host/pcie-rockchip.h
+++ b/drivers/pci/controller/pcie-rockchip.h
diff --git a/drivers/pci/host/pcie-tango.c b/drivers/pci/controller/pcie-tango.c
index 21a208da3f59..21a208da3f59 100644
--- a/drivers/pci/host/pcie-tango.c
+++ b/drivers/pci/controller/pcie-tango.c
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 6a4bbb5b3de0..6a4bbb5b3de0 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c
index b110a3a814e3..b110a3a814e3 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/controller/pcie-xilinx.c
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/controller/vmd.c
index 942b64fc7f1f..942b64fc7f1f 100644
--- a/drivers/pci/host/vmd.c
+++ b/drivers/pci/controller/vmd.c
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index b12e28b3d8f9..0a1e9d379bc5 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -23,7 +23,42 @@ config HOTPLUG_PCI_PCIE
When in doubt, say N.
-source "drivers/pci/pcie/aer/Kconfig"
+config PCIEAER
+ bool "PCI Express Advanced Error Reporting support"
+ depends on PCIEPORTBUS
+ select RAS
+ default y
+ help
+ This enables PCI Express Root Port Advanced Error Reporting
+ (AER) driver support. Error reporting messages sent to Root
+ Port will be handled by PCI Express AER driver.
+
+config PCIEAER_INJECT
+ tristate "PCI Express error injection support"
+ depends on PCIEAER
+ default n
+ help
+ This enables PCI Express Root Port Advanced Error Reporting
+ (AER) software error injector.
+
+ Debugging AER code is quite difficult because it is hard
+ to trigger various real hardware errors. Software-based
+ error injection can fake almost all kinds of errors with the
+ help of a user space helper tool aer-inject, which can be
+ gotten from:
+ http://www.kernel.org/pub/linux/utils/pci/aer-inject/
+
+#
+# PCI Express ECRC
+#
+config PCIE_ECRC
+ bool "PCI Express ECRC settings control"
+ depends on PCIEAER
+ help
+ Used to override firmware/bios settings for PCI Express ECRC
+ (transaction layer end-to-end CRC checking).
+
+ When in doubt, say N.
#
# PCI Express ASPM
@@ -92,7 +127,7 @@ config PCIE_PME
depends on PCIEPORTBUS && PM
config PCIE_DPC
- bool "PCIe Downstream Port Containment support"
+ bool "PCI Express Downstream Port Containment support"
depends on PCIEPORTBUS && PCIEAER
default n
help
@@ -103,7 +138,7 @@ config PCIE_DPC
it is safe to answer N.
config PCIE_PTM
- bool "PCIe Precision Time Measurement support"
+ bool "PCI Express Precision Time Measurement support"
default n
depends on PCIEPORTBUS
help
diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile
index 03f4e0b3a140..ab514083d5d4 100644
--- a/drivers/pci/pcie/Makefile
+++ b/drivers/pci/pcie/Makefile
@@ -7,7 +7,8 @@ pcieportdrv-y := portdrv_core.o portdrv_pci.o err.o
obj-$(CONFIG_PCIEPORTBUS) += pcieportdrv.o
obj-$(CONFIG_PCIEASPM) += aspm.o
-obj-$(CONFIG_PCIEAER) += aer/
+obj-$(CONFIG_PCIEAER) += aer.o
+obj-$(CONFIG_PCIEAER_INJECT) += aer_inject.o
obj-$(CONFIG_PCIE_PME) += pme.o
obj-$(CONFIG_PCIE_DPC) += dpc.o
obj-$(CONFIG_PCIE_PTM) += ptm.o
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
new file mode 100644
index 000000000000..a2e88386af28
--- /dev/null
+++ b/drivers/pci/pcie/aer.c
@@ -0,0 +1,1377 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Implement the AER root port service driver. The driver registers an IRQ
+ * handler. When a root port triggers an AER interrupt, the IRQ handler
+ * collects root port status and schedules work.
+ *
+ * Copyright (C) 2006 Intel Corp.
+ * Tom Long Nguyen (tom.l.nguyen@intel.com)
+ * Zhang Yanmin (yanmin.zhang@intel.com)
+ *
+ * (C) Copyright 2009 Hewlett-Packard Development Company, L.P.
+ * Andrew Patterson <andrew.patterson@hp.com>
+ */
+
+#include <linux/cper.h>
+#include <linux/pci.h>
+#include <linux/pci-acpi.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/pm.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/kfifo.h>
+#include <linux/slab.h>
+#include <acpi/apei.h>
+#include <ras/ras_event.h>
+
+#include "../pci.h"
+#include "portdrv.h"
+
+#define AER_ERROR_SOURCES_MAX 100
+#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */
+
+struct aer_err_info {
+ struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
+ int error_dev_num;
+
+ unsigned int id:16;
+
+ unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */
+ unsigned int __pad1:5;
+ unsigned int multi_error_valid:1;
+
+ unsigned int first_error:5;
+ unsigned int __pad2:2;
+ unsigned int tlp_header_valid:1;
+
+ unsigned int status; /* COR/UNCOR Error Status */
+ unsigned int mask; /* COR/UNCOR Error Mask */
+ struct aer_header_log_regs tlp; /* TLP Header */
+};
+
+struct aer_err_source {
+ unsigned int status;
+ unsigned int id;
+};
+
+struct aer_rpc {
+ struct pci_dev *rpd; /* Root Port device */
+ struct work_struct dpc_handler;
+ struct aer_err_source e_sources[AER_ERROR_SOURCES_MAX];
+ struct aer_err_info e_info;
+ unsigned short prod_idx; /* Error Producer Index */
+ unsigned short cons_idx; /* Error Consumer Index */
+ int isr;
+ spinlock_t e_lock; /*
+ * Lock access to Error Status/ID Regs
+ * and error producer/consumer index
+ */
+ struct mutex rpc_mutex; /*
+ * only one thread could do
+ * recovery on the same
+ * root port hierarchy
+ */
+};
+
+#define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \
+ PCI_ERR_UNC_ECRC| \
+ PCI_ERR_UNC_UNSUP| \
+ PCI_ERR_UNC_COMP_ABORT| \
+ PCI_ERR_UNC_UNX_COMP| \
+ PCI_ERR_UNC_MALF_TLP)
+
+#define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \
+ PCI_EXP_RTCTL_SENFEE| \
+ PCI_EXP_RTCTL_SEFEE)
+#define ROOT_PORT_INTR_ON_MESG_MASK (PCI_ERR_ROOT_CMD_COR_EN| \
+ PCI_ERR_ROOT_CMD_NONFATAL_EN| \
+ PCI_ERR_ROOT_CMD_FATAL_EN)
+#define ERR_COR_ID(d) (d & 0xffff)
+#define ERR_UNCOR_ID(d) (d >> 16)
+
+static int pcie_aer_disable;
+
+void pci_no_aer(void)
+{
+ pcie_aer_disable = 1;
+}
+
+bool pci_aer_available(void)
+{
+ return !pcie_aer_disable && pci_msi_enabled();
+}
+
+#ifdef CONFIG_PCIE_ECRC
+
+#define ECRC_POLICY_DEFAULT 0 /* ECRC set by BIOS */
+#define ECRC_POLICY_OFF 1 /* ECRC off for performance */
+#define ECRC_POLICY_ON 2 /* ECRC on for data integrity */
+
+static int ecrc_policy = ECRC_POLICY_DEFAULT;
+
+static const char *ecrc_policy_str[] = {
+ [ECRC_POLICY_DEFAULT] = "bios",
+ [ECRC_POLICY_OFF] = "off",
+ [ECRC_POLICY_ON] = "on"
+};
+
+/**
+ * enable_ercr_checking - enable PCIe ECRC checking for a device
+ * @dev: the PCI device
+ *
+ * Returns 0 on success, or negative on failure.
+ */
+static int enable_ecrc_checking(struct pci_dev *dev)
+{
+ int pos;
+ u32 reg32;
+
+ if (!pci_is_pcie(dev))
+ return -ENODEV;
+
+ pos = dev->aer_cap;
+ if (!pos)
+ return -ENODEV;
+
+ pci_read_config_dword(dev, pos + PCI_ERR_CAP, &reg32);
+ if (reg32 & PCI_ERR_CAP_ECRC_GENC)
+ reg32 |= PCI_ERR_CAP_ECRC_GENE;
+ if (reg32 & PCI_ERR_CAP_ECRC_CHKC)
+ reg32 |= PCI_ERR_CAP_ECRC_CHKE;
+ pci_write_config_dword(dev, pos + PCI_ERR_CAP, reg32);
+
+ return 0;
+}
+
+/**
+ * disable_ercr_checking - disables PCIe ECRC checking for a device
+ * @dev: the PCI device
+ *
+ * Returns 0 on success, or negative on failure.
+ */
+static int disable_ecrc_checking(struct pci_dev *dev)
+{
+ int pos;
+ u32 reg32;
+
+ if (!pci_is_pcie(dev))
+ return -ENODEV;
+
+ pos = dev->aer_cap;
+ if (!pos)
+ return -ENODEV;
+
+ pci_read_config_dword(dev, pos + PCI_ERR_CAP, &reg32);
+ reg32 &= ~(PCI_ERR_CAP_ECRC_GENE | PCI_ERR_CAP_ECRC_CHKE);
+ pci_write_config_dword(dev, pos + PCI_ERR_CAP, reg32);
+
+ return 0;
+}
+
+/**
+ * pcie_set_ecrc_checking - set/unset PCIe ECRC checking for a device based on global policy
+ * @dev: the PCI device
+ */
+void pcie_set_ecrc_checking(struct pci_dev *dev)
+{
+ switch (ecrc_policy) {
+ case ECRC_POLICY_DEFAULT:
+ return;
+ case ECRC_POLICY_OFF:
+ disable_ecrc_checking(dev);
+ break;
+ case ECRC_POLICY_ON:
+ enable_ecrc_checking(dev);
+ break;
+ default:
+ return;
+ }
+}
+
+/**
+ * pcie_ecrc_get_policy - parse kernel command-line ecrc option
+ */
+void pcie_ecrc_get_policy(char *str)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ecrc_policy_str); i++)
+ if (!strncmp(str, ecrc_policy_str[i],
+ strlen(ecrc_policy_str[i])))
+ break;
+ if (i >= ARRAY_SIZE(ecrc_policy_str))
+ return;
+
+ ecrc_policy = i;
+}
+#endif /* CONFIG_PCIE_ECRC */
+
+#ifdef CONFIG_ACPI_APEI
+static inline int hest_match_pci(struct acpi_hest_aer_common *p,
+ struct pci_dev *pci)
+{
+ return ACPI_HEST_SEGMENT(p->bus) == pci_domain_nr(pci->bus) &&
+ ACPI_HEST_BUS(p->bus) == pci->bus->number &&
+ p->device == PCI_SLOT(pci->devfn) &&
+ p->function == PCI_FUNC(pci->devfn);
+}
+
+static inline bool hest_match_type(struct acpi_hest_header *hest_hdr,
+ struct pci_dev *dev)
+{
+ u16 hest_type = hest_hdr->type;
+ u8 pcie_type = pci_pcie_type(dev);
+
+ if ((hest_type == ACPI_HEST_TYPE_AER_ROOT_PORT &&
+ pcie_type == PCI_EXP_TYPE_ROOT_PORT) ||
+ (hest_type == ACPI_HEST_TYPE_AER_ENDPOINT &&
+ pcie_type == PCI_EXP_TYPE_ENDPOINT) ||
+ (hest_type == ACPI_HEST_TYPE_AER_BRIDGE &&
+ (dev->class >> 16) == PCI_BASE_CLASS_BRIDGE))
+ return true;
+ return false;
+}
+
+struct aer_hest_parse_info {
+ struct pci_dev *pci_dev;
+ int firmware_first;
+};
+
+static int hest_source_is_pcie_aer(struct acpi_hest_header *hest_hdr)
+{
+ if (hest_hdr->type == ACPI_HEST_TYPE_AER_ROOT_PORT ||
+ hest_hdr->type == ACPI_HEST_TYPE_AER_ENDPOINT ||
+ hest_hdr->type == ACPI_HEST_TYPE_AER_BRIDGE)
+ return 1;
+ return 0;
+}
+
+static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)
+{
+ struct aer_hest_parse_info *info = data;
+ struct acpi_hest_aer_common *p;
+ int ff;
+
+ if (!hest_source_is_pcie_aer(hest_hdr))
+ return 0;
+
+ p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
+ ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
+
+ /*
+ * If no specific device is supplied, determine whether
+ * FIRMWARE_FIRST is set for *any* PCIe device.
+ */
+ if (!info->pci_dev) {
+ info->firmware_first |= ff;
+ return 0;
+ }
+
+ /* Otherwise, check the specific device */
+ if (p->flags & ACPI_HEST_GLOBAL) {
+ if (hest_match_type(hest_hdr, info->pci_dev))
+ info->firmware_first = ff;
+ } else
+ if (hest_match_pci(p, info->pci_dev))
+ info->firmware_first = ff;
+
+ return 0;
+}
+
+static void aer_set_firmware_first(struct pci_dev *pci_dev)
+{
+ int rc;
+ struct aer_hest_parse_info info = {
+ .pci_dev = pci_dev,
+ .firmware_first = 0,
+ };
+
+ rc = apei_hest_parse(aer_hest_parse, &info);
+
+ if (rc)
+ pci_dev->__aer_firmware_first = 0;
+ else
+ pci_dev->__aer_firmware_first = info.firmware_first;
+ pci_dev->__aer_firmware_first_valid = 1;
+}
+
+int pcie_aer_get_firmware_first(struct pci_dev *dev)
+{
+ if (!pci_is_pcie(dev))
+ return 0;
+
+ if (!dev->__aer_firmware_first_valid)
+ aer_set_firmware_first(dev);
+ return dev->__aer_firmware_first;
+}
+#define PCI_EXP_AER_FLAGS (PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
+ PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
+
+static bool aer_firmware_first;
+
+/**
+ * aer_acpi_firmware_first - Check if APEI should control AER.
+ */
+bool aer_acpi_firmware_first(void)
+{
+ static bool parsed = false;
+ struct aer_hest_parse_info info = {
+ .pci_dev = NULL, /* Check all PCIe devices */
+ .firmware_first = 0,
+ };
+
+ if (!parsed) {
+ apei_hest_parse(aer_hest_parse, &info);
+ aer_firmware_first = info.firmware_first;
+ parsed = true;
+ }
+ return aer_firmware_first;
+}
+#endif
+
+#define PCI_EXP_AER_FLAGS (PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
+ PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
+
+int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+{
+ if (pcie_aer_get_firmware_first(dev))
+ return -EIO;
+
+ if (!dev->aer_cap)
+ return -EIO;
+
+ return pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
+}
+EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
+
+int pci_disable_pcie_error_reporting(struct pci_dev *dev)
+{
+ if (pcie_aer_get_firmware_first(dev))
+ return -EIO;
+
+ return pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
+ PCI_EXP_AER_FLAGS);
+}
+EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
+
+int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
+{
+ int pos;
+ u32 status;
+
+ pos = dev->aer_cap;
+ if (!pos)
+ return -EIO;
+
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
+ if (status)
+ pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
+
+int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+{
+ int pos;
+ u32 status;
+ int port_type;
+
+ if (!pci_is_pcie(dev))
+ return -ENODEV;
+
+ pos = dev->aer_cap;
+ if (!pos)
+ return -EIO;
+
+ port_type = pci_pcie_type(dev);
+ if (port_type == PCI_EXP_TYPE_ROOT_PORT) {
+ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &status);
+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, status);
+ }
+
+ pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status);
+ pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, status);
+
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
+ pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
+
+ return 0;
+}
+
+int pci_aer_init(struct pci_dev *dev)
+{
+ dev->aer_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+ return pci_cleanup_aer_error_status_regs(dev);
+}
+
+#define AER_AGENT_RECEIVER 0
+#define AER_AGENT_REQUESTER 1
+#define AER_AGENT_COMPLETER 2
+#define AER_AGENT_TRANSMITTER 3
+
+#define AER_AGENT_REQUESTER_MASK(t) ((t == AER_CORRECTABLE) ? \
+ 0 : (PCI_ERR_UNC_COMP_TIME|PCI_ERR_UNC_UNSUP))
+#define AER_AGENT_COMPLETER_MASK(t) ((t == AER_CORRECTABLE) ? \
+ 0 : PCI_ERR_UNC_COMP_ABORT)
+#define AER_AGENT_TRANSMITTER_MASK(t) ((t == AER_CORRECTABLE) ? \
+ (PCI_ERR_COR_REP_ROLL|PCI_ERR_COR_REP_TIMER) : 0)
+
+#define AER_GET_AGENT(t, e) \
+ ((e & AER_AGENT_COMPLETER_MASK(t)) ? AER_AGENT_COMPLETER : \
+ (e & AER_AGENT_REQUESTER_MASK(t)) ? AER_AGENT_REQUESTER : \
+ (e & AER_AGENT_TRANSMITTER_MASK(t)) ? AER_AGENT_TRANSMITTER : \
+ AER_AGENT_RECEIVER)
+
+#define AER_PHYSICAL_LAYER_ERROR 0
+#define AER_DATA_LINK_LAYER_ERROR 1
+#define AER_TRANSACTION_LAYER_ERROR 2
+
+#define AER_PHYSICAL_LAYER_ERROR_MASK(t) ((t == AER_CORRECTABLE) ? \
+ PCI_ERR_COR_RCVR : 0)
+#define AER_DATA_LINK_LAYER_ERROR_MASK(t) ((t == AER_CORRECTABLE) ? \
+ (PCI_ERR_COR_BAD_TLP| \
+ PCI_ERR_COR_BAD_DLLP| \
+ PCI_ERR_COR_REP_ROLL| \
+ PCI_ERR_COR_REP_TIMER) : PCI_ERR_UNC_DLP)
+
+#define AER_GET_LAYER_ERROR(t, e) \
+ ((e & AER_PHYSICAL_LAYER_ERROR_MASK(t)) ? AER_PHYSICAL_LAYER_ERROR : \
+ (e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
+ AER_TRANSACTION_LAYER_ERROR)
+
+/*
+ * AER error strings
+ */
+static const char *aer_error_severity_string[] = {
+ "Uncorrected (Non-Fatal)",
+ "Uncorrected (Fatal)",
+ "Corrected"
+};
+
+static const char *aer_error_layer[] = {
+ "Physical Layer",
+ "Data Link Layer",
+ "Transaction Layer"
+};
+
+static const char *aer_correctable_error_string[] = {
+ "Receiver Error", /* Bit Position 0 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Bad TLP", /* Bit Position 6 */
+ "Bad DLLP", /* Bit Position 7 */
+ "RELAY_NUM Rollover", /* Bit Position 8 */
+ NULL,
+ NULL,
+ NULL,
+ "Replay Timer Timeout", /* Bit Position 12 */
+ "Advisory Non-Fatal", /* Bit Position 13 */
+ "Corrected Internal Error", /* Bit Position 14 */
+ "Header Log Overflow", /* Bit Position 15 */
+};
+
+static const char *aer_uncorrectable_error_string[] = {
+ "Undefined", /* Bit Position 0 */
+ NULL,
+ NULL,
+ NULL,
+ "Data Link Protocol", /* Bit Position 4 */
+ "Surprise Down Error", /* Bit Position 5 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "Poisoned TLP", /* Bit Position 12 */
+ "Flow Control Protocol", /* Bit Position 13 */
+ "Completion Timeout", /* Bit Position 14 */
+ "Completer Abort", /* Bit Position 15 */
+ "Unexpected Completion", /* Bit Position 16 */
+ "Receiver Overflow", /* Bit Position 17 */
+ "Malformed TLP", /* Bit Position 18 */
+ "ECRC", /* Bit Position 19 */
+ "Unsupported Request", /* Bit Position 20 */
+ "ACS Violation", /* Bit Position 21 */
+ "Uncorrectable Internal Error", /* Bit Position 22 */
+ "MC Blocked TLP", /* Bit Position 23 */
+ "AtomicOp Egress Blocked", /* Bit Position 24 */
+ "TLP Prefix Blocked Error", /* Bit Position 25 */
+};
+
+static const char *aer_agent_string[] = {
+ "Receiver ID",
+ "Requester ID",
+ "Completer ID",
+ "Transmitter ID"
+};
+
+static void __print_tlp_header(struct pci_dev *dev,
+ struct aer_header_log_regs *t)
+{
+ pci_err(dev, " TLP Header: %08x %08x %08x %08x\n",
+ t->dw0, t->dw1, t->dw2, t->dw3);
+}
+
+static void __aer_print_error(struct pci_dev *dev,
+ struct aer_err_info *info)
+{
+ int i, status;
+ const char *errmsg = NULL;
+ status = (info->status & ~info->mask);
+
+ for (i = 0; i < 32; i++) {
+ if (!(status & (1 << i)))
+ continue;
+
+ if (info->severity == AER_CORRECTABLE)
+ errmsg = i < ARRAY_SIZE(aer_correctable_error_string) ?
+ aer_correctable_error_string[i] : NULL;
+ else
+ errmsg = i < ARRAY_SIZE(aer_uncorrectable_error_string) ?
+ aer_uncorrectable_error_string[i] : NULL;
+
+ if (errmsg)
+ pci_err(dev, " [%2d] %-22s%s\n", i, errmsg,
+ info->first_error == i ? " (First)" : "");
+ else
+ pci_err(dev, " [%2d] Unknown Error Bit%s\n",
+ i, info->first_error == i ? " (First)" : "");
+ }
+}
+
+static void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
+{
+ int layer, agent;
+ int id = ((dev->bus->number << 8) | dev->devfn);
+
+ if (!info->status) {
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=Inaccessible, (Unregistered Agent ID)\n",
+ aer_error_severity_string[info->severity]);
+ goto out;
+ }
+
+ layer = AER_GET_LAYER_ERROR(info->severity, info->status);
+ agent = AER_GET_AGENT(info->severity, info->status);
+
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, (%s)\n",
+ aer_error_severity_string[info->severity],
+ aer_error_layer[layer], aer_agent_string[agent]);
+
+ pci_err(dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
+ dev->vendor, dev->device,
+ info->status, info->mask);
+
+ __aer_print_error(dev, info);
+
+ if (info->tlp_header_valid)
+ __print_tlp_header(dev, &info->tlp);
+
+out:
+ if (info->id && info->error_dev_num > 1 && info->id == id)
+ pci_err(dev, " Error of this Agent is reported first\n");
+
+ trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
+ info->severity, info->tlp_header_valid, &info->tlp);
+}
+
+static void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
+{
+ u8 bus = info->id >> 8;
+ u8 devfn = info->id & 0xff;
+
+ pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n",
+ info->multi_error_valid ? "Multiple " : "",
+ aer_error_severity_string[info->severity],
+ pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+}
+
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+int cper_severity_to_aer(int cper_severity)
+{
+ switch (cper_severity) {
+ case CPER_SEV_RECOVERABLE:
+ return AER_NONFATAL;
+ case CPER_SEV_FATAL:
+ return AER_FATAL;
+ default:
+ return AER_CORRECTABLE;
+ }
+}
+EXPORT_SYMBOL_GPL(cper_severity_to_aer);
+
+void cper_print_aer(struct pci_dev *dev, int aer_severity,
+ struct aer_capability_regs *aer)
+{
+ int layer, agent, tlp_header_valid = 0;
+ u32 status, mask;
+ struct aer_err_info info;
+
+ if (aer_severity == AER_CORRECTABLE) {
+ status = aer->cor_status;
+ mask = aer->cor_mask;
+ } else {
+ status = aer->uncor_status;
+ mask = aer->uncor_mask;
+ tlp_header_valid = status & AER_LOG_TLP_MASKS;
+ }
+
+ layer = AER_GET_LAYER_ERROR(aer_severity, status);
+ agent = AER_GET_AGENT(aer_severity, status);
+
+ memset(&info, 0, sizeof(info));
+ info.severity = aer_severity;
+ info.status = status;
+ info.mask = mask;
+ info.first_error = PCI_ERR_CAP_FEP(aer->cap_control);
+
+ pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
+ __aer_print_error(dev, &info);
+ pci_err(dev, "aer_layer=%s, aer_agent=%s\n",
+ aer_error_layer[layer], aer_agent_string[agent]);
+
+ if (aer_severity != AER_CORRECTABLE)
+ pci_err(dev, "aer_uncor_severity: 0x%08x\n",
+ aer->uncor_severity);
+
+ if (tlp_header_valid)
+ __print_tlp_header(dev, &aer->header_log);
+
+ trace_aer_event(dev_name(&dev->dev), (status & ~mask),
+ aer_severity, tlp_header_valid, &aer->header_log);
+}
+#endif
+
+/**
+ * add_error_device - list device to be handled
+ * @e_info: pointer to error info
+ * @dev: pointer to pci_dev to be added
+ */
+static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev)
+{
+ if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) {
+ e_info->dev[e_info->error_dev_num] = dev;
+ e_info->error_dev_num++;
+ return 0;
+ }
+ return -ENOSPC;
+}
+
+/**
+ * is_error_source - check whether the device is source of reported error
+ * @dev: pointer to pci_dev to be checked
+ * @e_info: pointer to reported error info
+ */
+static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
+{
+ int pos;
+ u32 status, mask;
+ u16 reg16;
+
+ /*
+ * When bus id is equal to 0, it might be a bad id
+ * reported by root port.
+ */
+ if ((PCI_BUS_NUM(e_info->id) != 0) &&
+ !(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_AERSID)) {
+ /* Device ID match? */
+ if (e_info->id == ((dev->bus->number << 8) | dev->devfn))
+ return true;
+
+ /* Continue id comparing if there is no multiple error */
+ if (!e_info->multi_error_valid)
+ return false;
+ }
+
+ /*
+ * When either
+ * 1) bus id is equal to 0. Some ports might lose the bus
+ * id of error source id;
+ * 2) bus flag PCI_BUS_FLAGS_NO_AERSID is set
+ * 3) There are multiple errors and prior ID comparing fails;
+ * We check AER status registers to find possible reporter.
+ */
+ if (atomic_read(&dev->enable_cnt) == 0)
+ return false;
+
+ /* Check if AER is enabled */
+ pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &reg16);
+ if (!(reg16 & PCI_EXP_AER_FLAGS))
+ return false;
+
+ pos = dev->aer_cap;
+ if (!pos)
+ return false;
+
+ /* Check if error is recorded */
+ if (e_info->severity == AER_CORRECTABLE) {
+ pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status);
+ pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK, &mask);
+ } else {
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, &mask);
+ }
+ if (status & ~mask)
+ return true;
+
+ return false;
+}
+
+static int find_device_iter(struct pci_dev *dev, void *data)
+{
+ struct aer_err_info *e_info = (struct aer_err_info *)data;
+
+ if (is_error_source(dev, e_info)) {
+ /* List this device */
+ if (add_error_device(e_info, dev)) {
+ /* We cannot handle more... Stop iteration */
+ /* TODO: Should print error message here? */
+ return 1;
+ }
+
+ /* If there is only a single error, stop iteration */
+ if (!e_info->multi_error_valid)
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * find_source_device - search through device hierarchy for source device
+ * @parent: pointer to Root Port pci_dev data structure
+ * @e_info: including detailed error information such like id
+ *
+ * Return true if found.
+ *
+ * Invoked by DPC when error is detected at the Root Port.
+ * Caller of this function must set id, severity, and multi_error_valid of
+ * struct aer_err_info pointed by @e_info properly. This function must fill
+ * e_info->error_dev_num and e_info->dev[], based on the given information.
+ */
+static bool find_source_device(struct pci_dev *parent,
+ struct aer_err_info *e_info)
+{
+ struct pci_dev *dev = parent;
+ int result;
+
+ /* Must reset in this function */
+ e_info->error_dev_num = 0;
+
+ /* Is Root Port an agent that sends error message? */
+ result = find_device_iter(dev, e_info);
+ if (result)
+ return true;
+
+ pci_walk_bus(parent->subordinate, find_device_iter, e_info);
+
+ if (!e_info->error_dev_num) {
+ pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
+ e_info->id);
+ return false;
+ }
+ return true;
+}
+
+/**
+ * handle_error_source - handle logging error into an event log
+ * @dev: pointer to pci_dev data structure of error source device
+ * @info: comprehensive error information
+ *
+ * Invoked when an error being detected by Root Port.
+ */
+static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
+{
+ int pos;
+
+ if (info->severity == AER_CORRECTABLE) {
+ /*
+ * Correctable error does not need software intervention.
+ * No need to go through error recovery process.
+ */
+ pos = dev->aer_cap;
+ if (pos)
+ pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
+ info->status);
+ } else if (info->severity == AER_NONFATAL)
+ pcie_do_nonfatal_recovery(dev);
+ else if (info->severity == AER_FATAL)
+ pcie_do_fatal_recovery(dev, PCIE_PORT_SERVICE_AER);
+}
+
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+
+#define AER_RECOVER_RING_ORDER 4
+#define AER_RECOVER_RING_SIZE (1 << AER_RECOVER_RING_ORDER)
+
+struct aer_recover_entry {
+ u8 bus;
+ u8 devfn;
+ u16 domain;
+ int severity;
+ struct aer_capability_regs *regs;
+};
+
+static DEFINE_KFIFO(aer_recover_ring, struct aer_recover_entry,
+ AER_RECOVER_RING_SIZE);
+
+static void aer_recover_work_func(struct work_struct *work)
+{
+ struct aer_recover_entry entry;
+ struct pci_dev *pdev;
+
+ while (kfifo_get(&aer_recover_ring, &entry)) {
+ pdev = pci_get_domain_bus_and_slot(entry.domain, entry.bus,
+ entry.devfn);
+ if (!pdev) {
+ pr_err("AER recover: Can not find pci_dev for %04x:%02x:%02x:%x\n",
+ entry.domain, entry.bus,
+ PCI_SLOT(entry.devfn), PCI_FUNC(entry.devfn));
+ continue;
+ }
+ cper_print_aer(pdev, entry.severity, entry.regs);
+ if (entry.severity == AER_NONFATAL)
+ pcie_do_nonfatal_recovery(pdev);
+ else if (entry.severity == AER_FATAL)
+ pcie_do_fatal_recovery(pdev, PCIE_PORT_SERVICE_AER);
+ pci_dev_put(pdev);
+ }
+}
+
+/*
+ * Mutual exclusion for writers of aer_recover_ring, reader side don't
+ * need lock, because there is only one reader and lock is not needed
+ * between reader and writer.
+ */
+static DEFINE_SPINLOCK(aer_recover_ring_lock);
+static DECLARE_WORK(aer_recover_work, aer_recover_work_func);
+
+void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
+ int severity, struct aer_capability_regs *aer_regs)
+{
+ unsigned long flags;
+ struct aer_recover_entry entry = {
+ .bus = bus,
+ .devfn = devfn,
+ .domain = domain,
+ .severity = severity,
+ .regs = aer_regs,
+ };
+
+ spin_lock_irqsave(&aer_recover_ring_lock, flags);
+ if (kfifo_put(&aer_recover_ring, entry))
+ schedule_work(&aer_recover_work);
+ else
+ pr_err("AER recover: Buffer overflow when recovering AER for %04x:%02x:%02x:%x\n",
+ domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ spin_unlock_irqrestore(&aer_recover_ring_lock, flags);
+}
+EXPORT_SYMBOL_GPL(aer_recover_queue);
+#endif
+
+/**
+ * get_device_error_info - read error status from dev and store it to info
+ * @dev: pointer to the device expected to have a error record
+ * @info: pointer to structure to store the error record
+ *
+ * Return 1 on success, 0 on error.
+ *
+ * Note that @info is reused among all error devices. Clear fields properly.
+ */
+static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
+{
+ int pos, temp;
+
+ /* Must reset in this function */
+ info->status = 0;
+ info->tlp_header_valid = 0;
+
+ pos = dev->aer_cap;
+
+ /* The device might not support AER */
+ if (!pos)
+ return 0;
+
+ if (info->severity == AER_CORRECTABLE) {
+ pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS,
+ &info->status);
+ pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK,
+ &info->mask);
+ if (!(info->status & ~info->mask))
+ return 0;
+ } else if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
+ info->severity == AER_NONFATAL) {
+
+ /* Link is still healthy for IO reads */
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
+ &info->status);
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_MASK,
+ &info->mask);
+ if (!(info->status & ~info->mask))
+ return 0;
+
+ /* Get First Error Pointer */
+ pci_read_config_dword(dev, pos + PCI_ERR_CAP, &temp);
+ info->first_error = PCI_ERR_CAP_FEP(temp);
+
+ if (info->status & AER_LOG_TLP_MASKS) {
+ info->tlp_header_valid = 1;
+ pci_read_config_dword(dev,
+ pos + PCI_ERR_HEADER_LOG, &info->tlp.dw0);
+ pci_read_config_dword(dev,
+ pos + PCI_ERR_HEADER_LOG + 4, &info->tlp.dw1);
+ pci_read_config_dword(dev,
+ pos + PCI_ERR_HEADER_LOG + 8, &info->tlp.dw2);
+ pci_read_config_dword(dev,
+ pos + PCI_ERR_HEADER_LOG + 12, &info->tlp.dw3);
+ }
+ }
+
+ return 1;
+}
+
+static inline void aer_process_err_devices(struct aer_err_info *e_info)
+{
+ int i;
+
+ /* Report all before handle them, not to lost records by reset etc. */
+ for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
+ if (get_device_error_info(e_info->dev[i], e_info))
+ aer_print_error(e_info->dev[i], e_info);
+ }
+ for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
+ if (get_device_error_info(e_info->dev[i], e_info))
+ handle_error_source(e_info->dev[i], e_info);
+ }
+}
+
+/**
+ * aer_isr_one_error - consume an error detected by root port
+ * @rpc: pointer to the root port which holds an error
+ * @e_src: pointer to an error source
+ */
+static void aer_isr_one_error(struct aer_rpc *rpc,
+ struct aer_err_source *e_src)
+{
+ struct pci_dev *pdev = rpc->rpd;
+ struct aer_err_info *e_info = &rpc->e_info;
+
+ /*
+ * There is a possibility that both correctable error and
+ * uncorrectable error being logged. Report correctable error first.
+ */
+ if (e_src->status & PCI_ERR_ROOT_COR_RCV) {
+ e_info->id = ERR_COR_ID(e_src->id);
+ e_info->severity = AER_CORRECTABLE;
+
+ if (e_src->status & PCI_ERR_ROOT_MULTI_COR_RCV)
+ e_info->multi_error_valid = 1;
+ else
+ e_info->multi_error_valid = 0;
+ aer_print_port_info(pdev, e_info);
+
+ if (find_source_device(pdev, e_info))
+ aer_process_err_devices(e_info);
+ }
+
+ if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) {
+ e_info->id = ERR_UNCOR_ID(e_src->id);
+
+ if (e_src->status & PCI_ERR_ROOT_FATAL_RCV)
+ e_info->severity = AER_FATAL;
+ else
+ e_info->severity = AER_NONFATAL;
+
+ if (e_src->status & PCI_ERR_ROOT_MULTI_UNCOR_RCV)
+ e_info->multi_error_valid = 1;
+ else
+ e_info->multi_error_valid = 0;
+
+ aer_print_port_info(pdev, e_info);
+
+ if (find_source_device(pdev, e_info))
+ aer_process_err_devices(e_info);
+ }
+}
+
+/**
+ * get_e_source - retrieve an error source
+ * @rpc: pointer to the root port which holds an error
+ * @e_src: pointer to store retrieved error source
+ *
+ * Return 1 if an error source is retrieved, otherwise 0.
+ *
+ * Invoked by DPC handler to consume an error.
+ */
+static int get_e_source(struct aer_rpc *rpc, struct aer_err_source *e_src)
+{
+ unsigned long flags;
+
+ /* Lock access to Root error producer/consumer index */
+ spin_lock_irqsave(&rpc->e_lock, flags);
+ if (rpc->prod_idx == rpc->cons_idx) {
+ spin_unlock_irqrestore(&rpc->e_lock, flags);
+ return 0;
+ }
+
+ *e_src = rpc->e_sources[rpc->cons_idx];
+ rpc->cons_idx++;
+ if (rpc->cons_idx == AER_ERROR_SOURCES_MAX)
+ rpc->cons_idx = 0;
+ spin_unlock_irqrestore(&rpc->e_lock, flags);
+
+ return 1;
+}
+
+/**
+ * aer_isr - consume errors detected by root port
+ * @work: definition of this work item
+ *
+ * Invoked, as DPC, when root port records new detected error
+ */
+static void aer_isr(struct work_struct *work)
+{
+ struct aer_rpc *rpc = container_of(work, struct aer_rpc, dpc_handler);
+ struct aer_err_source uninitialized_var(e_src);
+
+ mutex_lock(&rpc->rpc_mutex);
+ while (get_e_source(rpc, &e_src))
+ aer_isr_one_error(rpc, &e_src);
+ mutex_unlock(&rpc->rpc_mutex);
+}
+
+/**
+ * aer_irq - Root Port's ISR
+ * @irq: IRQ assigned to Root Port
+ * @context: pointer to Root Port data structure
+ *
+ * Invoked when Root Port detects AER messages.
+ */
+irqreturn_t aer_irq(int irq, void *context)
+{
+ unsigned int status, id;
+ struct pcie_device *pdev = (struct pcie_device *)context;
+ struct aer_rpc *rpc = get_service_data(pdev);
+ int next_prod_idx;
+ unsigned long flags;
+ int pos;
+
+ pos = pdev->port->aer_cap;
+ /*
+ * Must lock access to Root Error Status Reg, Root Error ID Reg,
+ * and Root error producer/consumer index
+ */
+ spin_lock_irqsave(&rpc->e_lock, flags);
+
+ /* Read error status */
+ pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_STATUS, &status);
+ if (!(status & (PCI_ERR_ROOT_UNCOR_RCV|PCI_ERR_ROOT_COR_RCV))) {
+ spin_unlock_irqrestore(&rpc->e_lock, flags);
+ return IRQ_NONE;
+ }
+
+ /* Read error source and clear error status */
+ pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_ERR_SRC, &id);
+ pci_write_config_dword(pdev->port, pos + PCI_ERR_ROOT_STATUS, status);
+
+ /* Store error source for later DPC handler */
+ next_prod_idx = rpc->prod_idx + 1;
+ if (next_prod_idx == AER_ERROR_SOURCES_MAX)
+ next_prod_idx = 0;
+ if (next_prod_idx == rpc->cons_idx) {
+ /*
+ * Error Storm Condition - possibly the same error occurred.
+ * Drop the error.
+ */
+ spin_unlock_irqrestore(&rpc->e_lock, flags);
+ return IRQ_HANDLED;
+ }
+ rpc->e_sources[rpc->prod_idx].status = status;
+ rpc->e_sources[rpc->prod_idx].id = id;
+ rpc->prod_idx = next_prod_idx;
+ spin_unlock_irqrestore(&rpc->e_lock, flags);
+
+ /* Invoke DPC handler */
+ schedule_work(&rpc->dpc_handler);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(aer_irq);
+
+static int set_device_error_reporting(struct pci_dev *dev, void *data)
+{
+ bool enable = *((bool *)data);
+ int type = pci_pcie_type(dev);
+
+ if ((type == PCI_EXP_TYPE_ROOT_PORT) ||
+ (type == PCI_EXP_TYPE_UPSTREAM) ||
+ (type == PCI_EXP_TYPE_DOWNSTREAM)) {
+ if (enable)
+ pci_enable_pcie_error_reporting(dev);
+ else
+ pci_disable_pcie_error_reporting(dev);
+ }
+
+ if (enable)
+ pcie_set_ecrc_checking(dev);
+
+ return 0;
+}
+
+/**
+ * set_downstream_devices_error_reporting - enable/disable the error reporting bits on the root port and its downstream ports.
+ * @dev: pointer to root port's pci_dev data structure
+ * @enable: true = enable error reporting, false = disable error reporting.
+ */
+static void set_downstream_devices_error_reporting(struct pci_dev *dev,
+ bool enable)
+{
+ set_device_error_reporting(dev, &enable);
+
+ if (!dev->subordinate)
+ return;
+ pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
+}
+
+/**
+ * aer_enable_rootport - enable Root Port's interrupts when receiving messages
+ * @rpc: pointer to a Root Port data structure
+ *
+ * Invoked when PCIe bus loads AER service driver.
+ */
+static void aer_enable_rootport(struct aer_rpc *rpc)
+{
+ struct pci_dev *pdev = rpc->rpd;
+ int aer_pos;
+ u16 reg16;
+ u32 reg32;
+
+ /* Clear PCIe Capability's Device Status */
+ pcie_capability_read_word(pdev, PCI_EXP_DEVSTA, &reg16);
+ pcie_capability_write_word(pdev, PCI_EXP_DEVSTA, reg16);
+
+ /* Disable system error generation in response to error messages */
+ pcie_capability_clear_word(pdev, PCI_EXP_RTCTL,
+ SYSTEM_ERROR_INTR_ON_MESG_MASK);
+
+ aer_pos = pdev->aer_cap;
+ /* Clear error status */
+ pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
+ pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
+ pci_read_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, &reg32);
+ pci_write_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, reg32);
+ pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
+ pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);
+
+ /*
+ * Enable error reporting for the root port device and downstream port
+ * devices.
+ */
+ set_downstream_devices_error_reporting(pdev, true);
+
+ /* Enable Root Port's interrupt in response to error messages */
+ pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, &reg32);
+ reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
+ pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, reg32);
+}
+
+/**
+ * aer_disable_rootport - disable Root Port's interrupts when receiving messages
+ * @rpc: pointer to a Root Port data structure
+ *
+ * Invoked when PCIe bus unloads AER service driver.
+ */
+static void aer_disable_rootport(struct aer_rpc *rpc)
+{
+ struct pci_dev *pdev = rpc->rpd;
+ u32 reg32;
+ int pos;
+
+ /*
+ * Disable error reporting for the root port device and downstream port
+ * devices.
+ */
+ set_downstream_devices_error_reporting(pdev, false);
+
+ pos = pdev->aer_cap;
+ /* Disable Root's interrupt in response to error messages */
+ pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
+ reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
+ pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, reg32);
+
+ /* Clear Root's error status reg */
+ pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, &reg32);
+ pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, reg32);
+}
+
+/**
+ * aer_alloc_rpc - allocate Root Port data structure
+ * @dev: pointer to the pcie_dev data structure
+ *
+ * Invoked when Root Port's AER service is loaded.
+ */
+static struct aer_rpc *aer_alloc_rpc(struct pcie_device *dev)
+{
+ struct aer_rpc *rpc;
+
+ rpc = kzalloc(sizeof(struct aer_rpc), GFP_KERNEL);
+ if (!rpc)
+ return NULL;
+
+ /* Initialize Root lock access, e_lock, to Root Error Status Reg */
+ spin_lock_init(&rpc->e_lock);
+
+ rpc->rpd = dev->port;
+ INIT_WORK(&rpc->dpc_handler, aer_isr);
+ mutex_init(&rpc->rpc_mutex);
+
+ /* Use PCIe bus function to store rpc into PCIe device */
+ set_service_data(dev, rpc);
+
+ return rpc;
+}
+
+/**
+ * aer_remove - clean up resources
+ * @dev: pointer to the pcie_dev data structure
+ *
+ * Invoked when PCI Express bus unloads or AER probe fails.
+ */
+static void aer_remove(struct pcie_device *dev)
+{
+ struct aer_rpc *rpc = get_service_data(dev);
+
+ if (rpc) {
+ /* If register interrupt service, it must be free. */
+ if (rpc->isr)
+ free_irq(dev->irq, dev);
+
+ flush_work(&rpc->dpc_handler);
+ aer_disable_rootport(rpc);
+ kfree(rpc);
+ set_service_data(dev, NULL);
+ }
+}
+
+/**
+ * aer_probe - initialize resources
+ * @dev: pointer to the pcie_dev data structure
+ *
+ * Invoked when PCI Express bus loads AER service driver.
+ */
+static int aer_probe(struct pcie_device *dev)
+{
+ int status;
+ struct aer_rpc *rpc;
+ struct device *device = &dev->port->dev;
+
+ /* Alloc rpc data structure */
+ rpc = aer_alloc_rpc(dev);
+ if (!rpc) {
+ dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n");
+ aer_remove(dev);
+ return -ENOMEM;
+ }
+
+ /* Request IRQ ISR */
+ status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv", dev);
+ if (status) {
+ dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n",
+ dev->irq);
+ aer_remove(dev);
+ return status;
+ }
+
+ rpc->isr = 1;
+
+ aer_enable_rootport(rpc);
+ dev_info(device, "AER enabled with IRQ %d\n", dev->irq);
+ return 0;
+}
+
+/**
+ * aer_root_reset - reset link on Root Port
+ * @dev: pointer to Root Port's pci_dev data structure
+ *
+ * Invoked by Port Bus driver when performing link reset at Root Port.
+ */
+static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
+{
+ u32 reg32;
+ int pos;
+
+ pos = dev->aer_cap;
+
+ /* Disable Root's interrupt in response to error messages */
+ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
+ reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
+
+ pci_reset_bridge_secondary_bus(dev);
+ pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
+
+ /* Clear Root Error Status */
+ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, reg32);
+
+ /* Enable Root Port's interrupt in response to error messages */
+ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
+ reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * aer_error_resume - clean up corresponding error status bits
+ * @dev: pointer to Root Port's pci_dev data structure
+ *
+ * Invoked by Port Bus driver during nonfatal recovery.
+ */
+static void aer_error_resume(struct pci_dev *dev)
+{
+ int pos;
+ u32 status, mask;
+ u16 reg16;
+
+ /* Clean up Root device status */
+ pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &reg16);
+ pcie_capability_write_word(dev, PCI_EXP_DEVSTA, reg16);
+
+ /* Clean AER Root Error Status */
+ pos = dev->aer_cap;
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask);
+ status &= ~mask; /* Clear corresponding nonfatal bits */
+ pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
+}
+
+static struct pcie_port_service_driver aerdriver = {
+ .name = "aer",
+ .port_type = PCI_EXP_TYPE_ROOT_PORT,
+ .service = PCIE_PORT_SERVICE_AER,
+
+ .probe = aer_probe,
+ .remove = aer_remove,
+ .error_resume = aer_error_resume,
+ .reset_link = aer_root_reset,
+};
+
+/**
+ * aer_service_init - register AER root service driver
+ *
+ * Invoked when AER root service driver is loaded.
+ */
+static int __init aer_service_init(void)
+{
+ if (!pci_aer_available() || aer_acpi_firmware_first())
+ return -ENXIO;
+ return pcie_port_service_register(&aerdriver);
+}
+device_initcall(aer_service_init);
diff --git a/drivers/pci/pcie/aer/Kconfig b/drivers/pci/pcie/aer/Kconfig
deleted file mode 100644
index 5a64eb3d6c7a..000000000000
--- a/drivers/pci/pcie/aer/Kconfig
+++ /dev/null
@@ -1,29 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# PCI Express Root Port Device AER Configuration
-#
-
-config PCIEAER
- bool "Root Port Advanced Error Reporting support"
- depends on PCIEPORTBUS
- select RAS
- default y
- help
- This enables PCI Express Root Port Advanced Error Reporting
- (AER) driver support. Error reporting messages sent to Root
- Port will be handled by PCI Express AER driver.
-
-
-#
-# PCI Express ECRC
-#
-config PCIE_ECRC
- bool "PCI Express ECRC settings control"
- depends on PCIEAER
- help
- Used to override firmware/bios settings for PCI Express ECRC
- (transaction layer end-to-end CRC checking).
-
- When in doubt, say N.
-
-source "drivers/pci/pcie/aer/Kconfig.debug"
diff --git a/drivers/pci/pcie/aer/Kconfig.debug b/drivers/pci/pcie/aer/Kconfig.debug
deleted file mode 100644
index 67e02174b65b..000000000000
--- a/drivers/pci/pcie/aer/Kconfig.debug
+++ /dev/null
@@ -1,19 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# PCI Express Root Port Device AER Debug Configuration
-#
-
-config PCIEAER_INJECT
- tristate "PCIe AER error injector support"
- depends on PCIEAER
- default n
- help
- This enables PCI Express Root Port Advanced Error Reporting
- (AER) software error injector.
-
- Debugging PCIe AER code is quite difficult because it is hard
- to trigger various real hardware errors. Software based
- error injection can fake almost all kinds of errors with the
- help of a user space helper tool aer-inject, which can be
- gotten from:
- http://www.kernel.org/pub/linux/utils/pci/aer-inject/
diff --git a/drivers/pci/pcie/aer/Makefile b/drivers/pci/pcie/aer/Makefile
deleted file mode 100644
index 09bd890875a3..000000000000
--- a/drivers/pci/pcie/aer/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for PCI-Express Root Port Advanced Error Reporting Driver
-#
-
-obj-$(CONFIG_PCIEAER) += aerdriver.o
-
-obj-$(CONFIG_PCIE_ECRC) += ecrc.o
-
-aerdriver-objs := aerdrv_errprint.o aerdrv_core.o aerdrv.o
-aerdriver-$(CONFIG_ACPI) += aerdrv_acpi.o
-
-obj-$(CONFIG_PCIEAER_INJECT) += aer_inject.o
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
deleted file mode 100644
index 9735c19bf39c..000000000000
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ /dev/null
@@ -1,371 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Implement the AER root port service driver. The driver registers an IRQ
- * handler. When a root port triggers an AER interrupt, the IRQ handler
- * collects root port status and schedules work.
- *
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen (tom.l.nguyen@intel.com)
- * Zhang Yanmin (yanmin.zhang@intel.com)
- */
-
-#include <linux/pci.h>
-#include <linux/pci-acpi.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-
-#include "aerdrv.h"
-#include "../../pci.h"
-
-static int aer_probe(struct pcie_device *dev);
-static void aer_remove(struct pcie_device *dev);
-static void aer_error_resume(struct pci_dev *dev);
-static pci_ers_result_t aer_root_reset(struct pci_dev *dev);
-
-static struct pcie_port_service_driver aerdriver = {
- .name = "aer",
- .port_type = PCI_EXP_TYPE_ROOT_PORT,
- .service = PCIE_PORT_SERVICE_AER,
-
- .probe = aer_probe,
- .remove = aer_remove,
- .error_resume = aer_error_resume,
- .reset_link = aer_root_reset,
-};
-
-static int pcie_aer_disable;
-
-void pci_no_aer(void)
-{
- pcie_aer_disable = 1;
-}
-
-bool pci_aer_available(void)
-{
- return !pcie_aer_disable && pci_msi_enabled();
-}
-
-static int set_device_error_reporting(struct pci_dev *dev, void *data)
-{
- bool enable = *((bool *)data);
- int type = pci_pcie_type(dev);
-
- if ((type == PCI_EXP_TYPE_ROOT_PORT) ||
- (type == PCI_EXP_TYPE_UPSTREAM) ||
- (type == PCI_EXP_TYPE_DOWNSTREAM)) {
- if (enable)
- pci_enable_pcie_error_reporting(dev);
- else
- pci_disable_pcie_error_reporting(dev);
- }
-
- if (enable)
- pcie_set_ecrc_checking(dev);
-
- return 0;
-}
-
-/**
- * set_downstream_devices_error_reporting - enable/disable the error reporting bits on the root port and its downstream ports.
- * @dev: pointer to root port's pci_dev data structure
- * @enable: true = enable error reporting, false = disable error reporting.
- */
-static void set_downstream_devices_error_reporting(struct pci_dev *dev,
- bool enable)
-{
- set_device_error_reporting(dev, &enable);
-
- if (!dev->subordinate)
- return;
- pci_walk_bus(dev->subordinate, set_device_error_reporting, &enable);
-}
-
-/**
- * aer_enable_rootport - enable Root Port's interrupts when receiving messages
- * @rpc: pointer to a Root Port data structure
- *
- * Invoked when PCIe bus loads AER service driver.
- */
-static void aer_enable_rootport(struct aer_rpc *rpc)
-{
- struct pci_dev *pdev = rpc->rpd;
- int aer_pos;
- u16 reg16;
- u32 reg32;
-
- /* Clear PCIe Capability's Device Status */
- pcie_capability_read_word(pdev, PCI_EXP_DEVSTA, &reg16);
- pcie_capability_write_word(pdev, PCI_EXP_DEVSTA, reg16);
-
- /* Disable system error generation in response to error messages */
- pcie_capability_clear_word(pdev, PCI_EXP_RTCTL,
- SYSTEM_ERROR_INTR_ON_MESG_MASK);
-
- aer_pos = pdev->aer_cap;
- /* Clear error status */
- pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
- pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
- pci_read_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, &reg32);
- pci_write_config_dword(pdev, aer_pos + PCI_ERR_COR_STATUS, reg32);
- pci_read_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, &reg32);
- pci_write_config_dword(pdev, aer_pos + PCI_ERR_UNCOR_STATUS, reg32);
-
- /*
- * Enable error reporting for the root port device and downstream port
- * devices.
- */
- set_downstream_devices_error_reporting(pdev, true);
-
- /* Enable Root Port's interrupt in response to error messages */
- pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, &reg32);
- reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
- pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_COMMAND, reg32);
-}
-
-/**
- * aer_disable_rootport - disable Root Port's interrupts when receiving messages
- * @rpc: pointer to a Root Port data structure
- *
- * Invoked when PCIe bus unloads AER service driver.
- */
-static void aer_disable_rootport(struct aer_rpc *rpc)
-{
- struct pci_dev *pdev = rpc->rpd;
- u32 reg32;
- int pos;
-
- /*
- * Disable error reporting for the root port device and downstream port
- * devices.
- */
- set_downstream_devices_error_reporting(pdev, false);
-
- pos = pdev->aer_cap;
- /* Disable Root's interrupt in response to error messages */
- pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
- reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
- pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, reg32);
-
- /* Clear Root's error status reg */
- pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, &reg32);
- pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_STATUS, reg32);
-}
-
-/**
- * aer_irq - Root Port's ISR
- * @irq: IRQ assigned to Root Port
- * @context: pointer to Root Port data structure
- *
- * Invoked when Root Port detects AER messages.
- */
-irqreturn_t aer_irq(int irq, void *context)
-{
- unsigned int status, id;
- struct pcie_device *pdev = (struct pcie_device *)context;
- struct aer_rpc *rpc = get_service_data(pdev);
- int next_prod_idx;
- unsigned long flags;
- int pos;
-
- pos = pdev->port->aer_cap;
- /*
- * Must lock access to Root Error Status Reg, Root Error ID Reg,
- * and Root error producer/consumer index
- */
- spin_lock_irqsave(&rpc->e_lock, flags);
-
- /* Read error status */
- pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_STATUS, &status);
- if (!(status & (PCI_ERR_ROOT_UNCOR_RCV|PCI_ERR_ROOT_COR_RCV))) {
- spin_unlock_irqrestore(&rpc->e_lock, flags);
- return IRQ_NONE;
- }
-
- /* Read error source and clear error status */
- pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_ERR_SRC, &id);
- pci_write_config_dword(pdev->port, pos + PCI_ERR_ROOT_STATUS, status);
-
- /* Store error source for later DPC handler */
- next_prod_idx = rpc->prod_idx + 1;
- if (next_prod_idx == AER_ERROR_SOURCES_MAX)
- next_prod_idx = 0;
- if (next_prod_idx == rpc->cons_idx) {
- /*
- * Error Storm Condition - possibly the same error occurred.
- * Drop the error.
- */
- spin_unlock_irqrestore(&rpc->e_lock, flags);
- return IRQ_HANDLED;
- }
- rpc->e_sources[rpc->prod_idx].status = status;
- rpc->e_sources[rpc->prod_idx].id = id;
- rpc->prod_idx = next_prod_idx;
- spin_unlock_irqrestore(&rpc->e_lock, flags);
-
- /* Invoke DPC handler */
- schedule_work(&rpc->dpc_handler);
-
- return IRQ_HANDLED;
-}
-EXPORT_SYMBOL_GPL(aer_irq);
-
-/**
- * aer_alloc_rpc - allocate Root Port data structure
- * @dev: pointer to the pcie_dev data structure
- *
- * Invoked when Root Port's AER service is loaded.
- */
-static struct aer_rpc *aer_alloc_rpc(struct pcie_device *dev)
-{
- struct aer_rpc *rpc;
-
- rpc = kzalloc(sizeof(struct aer_rpc), GFP_KERNEL);
- if (!rpc)
- return NULL;
-
- /* Initialize Root lock access, e_lock, to Root Error Status Reg */
- spin_lock_init(&rpc->e_lock);
-
- rpc->rpd = dev->port;
- INIT_WORK(&rpc->dpc_handler, aer_isr);
- mutex_init(&rpc->rpc_mutex);
-
- /* Use PCIe bus function to store rpc into PCIe device */
- set_service_data(dev, rpc);
-
- return rpc;
-}
-
-/**
- * aer_remove - clean up resources
- * @dev: pointer to the pcie_dev data structure
- *
- * Invoked when PCI Express bus unloads or AER probe fails.
- */
-static void aer_remove(struct pcie_device *dev)
-{
- struct aer_rpc *rpc = get_service_data(dev);
-
- if (rpc) {
- /* If register interrupt service, it must be free. */
- if (rpc->isr)
- free_irq(dev->irq, dev);
-
- flush_work(&rpc->dpc_handler);
- aer_disable_rootport(rpc);
- kfree(rpc);
- set_service_data(dev, NULL);
- }
-}
-
-/**
- * aer_probe - initialize resources
- * @dev: pointer to the pcie_dev data structure
- *
- * Invoked when PCI Express bus loads AER service driver.
- */
-static int aer_probe(struct pcie_device *dev)
-{
- int status;
- struct aer_rpc *rpc;
- struct device *device = &dev->port->dev;
-
- /* Alloc rpc data structure */
- rpc = aer_alloc_rpc(dev);
- if (!rpc) {
- dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n");
- aer_remove(dev);
- return -ENOMEM;
- }
-
- /* Request IRQ ISR */
- status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv", dev);
- if (status) {
- dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n",
- dev->irq);
- aer_remove(dev);
- return status;
- }
-
- rpc->isr = 1;
-
- aer_enable_rootport(rpc);
- dev_info(device, "AER enabled with IRQ %d\n", dev->irq);
- return 0;
-}
-
-/**
- * aer_root_reset - reset link on Root Port
- * @dev: pointer to Root Port's pci_dev data structure
- *
- * Invoked by Port Bus driver when performing link reset at Root Port.
- */
-static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
-{
- u32 reg32;
- int pos;
-
- pos = dev->aer_cap;
-
- /* Disable Root's interrupt in response to error messages */
- pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
- reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK;
- pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
-
- pci_reset_bridge_secondary_bus(dev);
- pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
-
- /* Clear Root Error Status */
- pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
- pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, reg32);
-
- /* Enable Root Port's interrupt in response to error messages */
- pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, &reg32);
- reg32 |= ROOT_PORT_INTR_ON_MESG_MASK;
- pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/**
- * aer_error_resume - clean up corresponding error status bits
- * @dev: pointer to Root Port's pci_dev data structure
- *
- * Invoked by Port Bus driver during nonfatal recovery.
- */
-static void aer_error_resume(struct pci_dev *dev)
-{
- int pos;
- u32 status, mask;
- u16 reg16;
-
- /* Clean up Root device status */
- pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &reg16);
- pcie_capability_write_word(dev, PCI_EXP_DEVSTA, reg16);
-
- /* Clean AER Root Error Status */
- pos = dev->aer_cap;
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask);
- status &= ~mask; /* Clear corresponding nonfatal bits */
- pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
-}
-
-/**
- * aer_service_init - register AER root service driver
- *
- * Invoked when AER root service driver is loaded.
- */
-static int __init aer_service_init(void)
-{
- if (!pci_aer_available() || aer_acpi_firmware_first())
- return -ENXIO;
- return pcie_port_service_register(&aerdriver);
-}
-device_initcall(aer_service_init);
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
deleted file mode 100644
index 6e0ad9a68fd9..000000000000
--- a/drivers/pci/pcie/aer/aerdrv.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen (tom.l.nguyen@intel.com)
- * Zhang Yanmin (yanmin.zhang@intel.com)
- */
-
-#ifndef _AERDRV_H_
-#define _AERDRV_H_
-
-#include <linux/workqueue.h>
-#include <linux/aer.h>
-#include <linux/interrupt.h>
-
-#include "../portdrv.h"
-
-#define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \
- PCI_EXP_RTCTL_SENFEE| \
- PCI_EXP_RTCTL_SEFEE)
-#define ROOT_PORT_INTR_ON_MESG_MASK (PCI_ERR_ROOT_CMD_COR_EN| \
- PCI_ERR_ROOT_CMD_NONFATAL_EN| \
- PCI_ERR_ROOT_CMD_FATAL_EN)
-#define ERR_COR_ID(d) (d & 0xffff)
-#define ERR_UNCOR_ID(d) (d >> 16)
-
-#define AER_ERROR_SOURCES_MAX 100
-
-#define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \
- PCI_ERR_UNC_ECRC| \
- PCI_ERR_UNC_UNSUP| \
- PCI_ERR_UNC_COMP_ABORT| \
- PCI_ERR_UNC_UNX_COMP| \
- PCI_ERR_UNC_MALF_TLP)
-
-#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */
-struct aer_err_info {
- struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
- int error_dev_num;
-
- unsigned int id:16;
-
- unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */
- unsigned int __pad1:5;
- unsigned int multi_error_valid:1;
-
- unsigned int first_error:5;
- unsigned int __pad2:2;
- unsigned int tlp_header_valid:1;
-
- unsigned int status; /* COR/UNCOR Error Status */
- unsigned int mask; /* COR/UNCOR Error Mask */
- struct aer_header_log_regs tlp; /* TLP Header */
-};
-
-struct aer_err_source {
- unsigned int status;
- unsigned int id;
-};
-
-struct aer_rpc {
- struct pci_dev *rpd; /* Root Port device */
- struct work_struct dpc_handler;
- struct aer_err_source e_sources[AER_ERROR_SOURCES_MAX];
- struct aer_err_info e_info;
- unsigned short prod_idx; /* Error Producer Index */
- unsigned short cons_idx; /* Error Consumer Index */
- int isr;
- spinlock_t e_lock; /*
- * Lock access to Error Status/ID Regs
- * and error producer/consumer index
- */
- struct mutex rpc_mutex; /*
- * only one thread could do
- * recovery on the same
- * root port hierarchy
- */
-};
-
-extern struct bus_type pcie_port_bus_type;
-void aer_isr(struct work_struct *work);
-void aer_print_error(struct pci_dev *dev, struct aer_err_info *info);
-void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info);
-irqreturn_t aer_irq(int irq, void *context);
-
-#ifdef CONFIG_ACPI_APEI
-int pcie_aer_get_firmware_first(struct pci_dev *pci_dev);
-#else
-static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
-{
- if (pci_dev->__aer_firmware_first_valid)
- return pci_dev->__aer_firmware_first;
- return 0;
-}
-#endif
-#endif /* _AERDRV_H_ */
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
deleted file mode 100644
index 08c87de13cb8..000000000000
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ /dev/null
@@ -1,141 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Access ACPI _OSC method
- *
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen (tom.l.nguyen@intel.com)
- * Zhang Yanmin (yanmin.zhang@intel.com)
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/suspend.h>
-#include <linux/acpi.h>
-#include <linux/pci-acpi.h>
-#include <linux/delay.h>
-#include <acpi/apei.h>
-#include "aerdrv.h"
-
-#ifdef CONFIG_ACPI_APEI
-static inline int hest_match_pci(struct acpi_hest_aer_common *p,
- struct pci_dev *pci)
-{
- return ACPI_HEST_SEGMENT(p->bus) == pci_domain_nr(pci->bus) &&
- ACPI_HEST_BUS(p->bus) == pci->bus->number &&
- p->device == PCI_SLOT(pci->devfn) &&
- p->function == PCI_FUNC(pci->devfn);
-}
-
-static inline bool hest_match_type(struct acpi_hest_header *hest_hdr,
- struct pci_dev *dev)
-{
- u16 hest_type = hest_hdr->type;
- u8 pcie_type = pci_pcie_type(dev);
-
- if ((hest_type == ACPI_HEST_TYPE_AER_ROOT_PORT &&
- pcie_type == PCI_EXP_TYPE_ROOT_PORT) ||
- (hest_type == ACPI_HEST_TYPE_AER_ENDPOINT &&
- pcie_type == PCI_EXP_TYPE_ENDPOINT) ||
- (hest_type == ACPI_HEST_TYPE_AER_BRIDGE &&
- (dev->class >> 16) == PCI_BASE_CLASS_BRIDGE))
- return true;
- return false;
-}
-
-struct aer_hest_parse_info {
- struct pci_dev *pci_dev;
- int firmware_first;
-};
-
-static int hest_source_is_pcie_aer(struct acpi_hest_header *hest_hdr)
-{
- if (hest_hdr->type == ACPI_HEST_TYPE_AER_ROOT_PORT ||
- hest_hdr->type == ACPI_HEST_TYPE_AER_ENDPOINT ||
- hest_hdr->type == ACPI_HEST_TYPE_AER_BRIDGE)
- return 1;
- return 0;
-}
-
-static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)
-{
- struct aer_hest_parse_info *info = data;
- struct acpi_hest_aer_common *p;
- int ff;
-
- if (!hest_source_is_pcie_aer(hest_hdr))
- return 0;
-
- p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
- ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
-
- /*
- * If no specific device is supplied, determine whether
- * FIRMWARE_FIRST is set for *any* PCIe device.
- */
- if (!info->pci_dev) {
- info->firmware_first |= ff;
- return 0;
- }
-
- /* Otherwise, check the specific device */
- if (p->flags & ACPI_HEST_GLOBAL) {
- if (hest_match_type(hest_hdr, info->pci_dev))
- info->firmware_first = ff;
- } else
- if (hest_match_pci(p, info->pci_dev))
- info->firmware_first = ff;
-
- return 0;
-}
-
-static void aer_set_firmware_first(struct pci_dev *pci_dev)
-{
- int rc;
- struct aer_hest_parse_info info = {
- .pci_dev = pci_dev,
- .firmware_first = 0,
- };
-
- rc = apei_hest_parse(aer_hest_parse, &info);
-
- if (rc)
- pci_dev->__aer_firmware_first = 0;
- else
- pci_dev->__aer_firmware_first = info.firmware_first;
- pci_dev->__aer_firmware_first_valid = 1;
-}
-
-int pcie_aer_get_firmware_first(struct pci_dev *dev)
-{
- if (!pci_is_pcie(dev))
- return 0;
-
- if (!dev->__aer_firmware_first_valid)
- aer_set_firmware_first(dev);
- return dev->__aer_firmware_first;
-}
-
-static bool aer_firmware_first;
-
-/**
- * aer_acpi_firmware_first - Check if APEI should control AER.
- */
-bool aer_acpi_firmware_first(void)
-{
- static bool parsed = false;
- struct aer_hest_parse_info info = {
- .pci_dev = NULL, /* Check all PCIe devices */
- .firmware_first = 0,
- };
-
- if (!parsed) {
- apei_hest_parse(aer_hest_parse, &info);
- aer_firmware_first = info.firmware_first;
- parsed = true;
- }
- return aer_firmware_first;
-}
-#endif
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
deleted file mode 100644
index 42d4f3f32282..000000000000
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ /dev/null
@@ -1,496 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Implement the core part of PCIe AER. When a PCIe error is delivered, an
- * error message will be collected and printed to console, then an error
- * recovery procedure will be executed by following the PCI error recovery
- * rules.
- *
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen (tom.l.nguyen@intel.com)
- * Zhang Yanmin (yanmin.zhang@intel.com)
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/suspend.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/kfifo.h>
-#include "aerdrv.h"
-#include "../../pci.h"
-
-#define PCI_EXP_AER_FLAGS (PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
- PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
-
-int pci_enable_pcie_error_reporting(struct pci_dev *dev)
-{
- if (pcie_aer_get_firmware_first(dev))
- return -EIO;
-
- if (!dev->aer_cap)
- return -EIO;
-
- return pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
-}
-EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
-
-int pci_disable_pcie_error_reporting(struct pci_dev *dev)
-{
- if (pcie_aer_get_firmware_first(dev))
- return -EIO;
-
- return pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
- PCI_EXP_AER_FLAGS);
-}
-EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
-
-int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
-{
- int pos;
- u32 status;
-
- pos = dev->aer_cap;
- if (!pos)
- return -EIO;
-
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
- if (status)
- pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
-
-int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
-{
- int pos;
- u32 status;
- int port_type;
-
- if (!pci_is_pcie(dev))
- return -ENODEV;
-
- pos = dev->aer_cap;
- if (!pos)
- return -EIO;
-
- port_type = pci_pcie_type(dev);
- if (port_type == PCI_EXP_TYPE_ROOT_PORT) {
- pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &status);
- pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, status);
- }
-
- pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status);
- pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, status);
-
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
- pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status);
-
- return 0;
-}
-
-int pci_aer_init(struct pci_dev *dev)
-{
- dev->aer_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
- return pci_cleanup_aer_error_status_regs(dev);
-}
-
-/**
- * add_error_device - list device to be handled
- * @e_info: pointer to error info
- * @dev: pointer to pci_dev to be added
- */
-static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev)
-{
- if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) {
- e_info->dev[e_info->error_dev_num] = dev;
- e_info->error_dev_num++;
- return 0;
- }
- return -ENOSPC;
-}
-
-/**
- * is_error_source - check whether the device is source of reported error
- * @dev: pointer to pci_dev to be checked
- * @e_info: pointer to reported error info
- */
-static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
-{
- int pos;
- u32 status, mask;
- u16 reg16;
-
- /*
- * When bus id is equal to 0, it might be a bad id
- * reported by root port.
- */
- if ((PCI_BUS_NUM(e_info->id) != 0) &&
- !(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_AERSID)) {
- /* Device ID match? */
- if (e_info->id == ((dev->bus->number << 8) | dev->devfn))
- return true;
-
- /* Continue id comparing if there is no multiple error */
- if (!e_info->multi_error_valid)
- return false;
- }
-
- /*
- * When either
- * 1) bus id is equal to 0. Some ports might lose the bus
- * id of error source id;
- * 2) bus flag PCI_BUS_FLAGS_NO_AERSID is set
- * 3) There are multiple errors and prior ID comparing fails;
- * We check AER status registers to find possible reporter.
- */
- if (atomic_read(&dev->enable_cnt) == 0)
- return false;
-
- /* Check if AER is enabled */
- pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &reg16);
- if (!(reg16 & PCI_EXP_AER_FLAGS))
- return false;
-
- pos = dev->aer_cap;
- if (!pos)
- return false;
-
- /* Check if error is recorded */
- if (e_info->severity == AER_CORRECTABLE) {
- pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &status);
- pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK, &mask);
- } else {
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, &mask);
- }
- if (status & ~mask)
- return true;
-
- return false;
-}
-
-static int find_device_iter(struct pci_dev *dev, void *data)
-{
- struct aer_err_info *e_info = (struct aer_err_info *)data;
-
- if (is_error_source(dev, e_info)) {
- /* List this device */
- if (add_error_device(e_info, dev)) {
- /* We cannot handle more... Stop iteration */
- /* TODO: Should print error message here? */
- return 1;
- }
-
- /* If there is only a single error, stop iteration */
- if (!e_info->multi_error_valid)
- return 1;
- }
- return 0;
-}
-
-/**
- * find_source_device - search through device hierarchy for source device
- * @parent: pointer to Root Port pci_dev data structure
- * @e_info: including detailed error information such like id
- *
- * Return true if found.
- *
- * Invoked by DPC when error is detected at the Root Port.
- * Caller of this function must set id, severity, and multi_error_valid of
- * struct aer_err_info pointed by @e_info properly. This function must fill
- * e_info->error_dev_num and e_info->dev[], based on the given information.
- */
-static bool find_source_device(struct pci_dev *parent,
- struct aer_err_info *e_info)
-{
- struct pci_dev *dev = parent;
- int result;
-
- /* Must reset in this function */
- e_info->error_dev_num = 0;
-
- /* Is Root Port an agent that sends error message? */
- result = find_device_iter(dev, e_info);
- if (result)
- return true;
-
- pci_walk_bus(parent->subordinate, find_device_iter, e_info);
-
- if (!e_info->error_dev_num) {
- pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
- e_info->id);
- return false;
- }
- return true;
-}
-
-/**
- * handle_error_source - handle logging error into an event log
- * @dev: pointer to pci_dev data structure of error source device
- * @info: comprehensive error information
- *
- * Invoked when an error being detected by Root Port.
- */
-static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
-{
- int pos;
-
- if (info->severity == AER_CORRECTABLE) {
- /*
- * Correctable error does not need software intervention.
- * No need to go through error recovery process.
- */
- pos = dev->aer_cap;
- if (pos)
- pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
- info->status);
- } else if (info->severity == AER_NONFATAL)
- pcie_do_nonfatal_recovery(dev);
- else if (info->severity == AER_FATAL)
- pcie_do_fatal_recovery(dev, PCIE_PORT_SERVICE_AER);
-}
-
-#ifdef CONFIG_ACPI_APEI_PCIEAER
-
-#define AER_RECOVER_RING_ORDER 4
-#define AER_RECOVER_RING_SIZE (1 << AER_RECOVER_RING_ORDER)
-
-struct aer_recover_entry {
- u8 bus;
- u8 devfn;
- u16 domain;
- int severity;
- struct aer_capability_regs *regs;
-};
-
-static DEFINE_KFIFO(aer_recover_ring, struct aer_recover_entry,
- AER_RECOVER_RING_SIZE);
-
-static void aer_recover_work_func(struct work_struct *work)
-{
- struct aer_recover_entry entry;
- struct pci_dev *pdev;
-
- while (kfifo_get(&aer_recover_ring, &entry)) {
- pdev = pci_get_domain_bus_and_slot(entry.domain, entry.bus,
- entry.devfn);
- if (!pdev) {
- pr_err("AER recover: Can not find pci_dev for %04x:%02x:%02x:%x\n",
- entry.domain, entry.bus,
- PCI_SLOT(entry.devfn), PCI_FUNC(entry.devfn));
- continue;
- }
- cper_print_aer(pdev, entry.severity, entry.regs);
- if (entry.severity == AER_NONFATAL)
- pcie_do_nonfatal_recovery(pdev);
- else if (entry.severity == AER_FATAL)
- pcie_do_fatal_recovery(pdev, PCIE_PORT_SERVICE_AER);
- pci_dev_put(pdev);
- }
-}
-
-/*
- * Mutual exclusion for writers of aer_recover_ring, reader side don't
- * need lock, because there is only one reader and lock is not needed
- * between reader and writer.
- */
-static DEFINE_SPINLOCK(aer_recover_ring_lock);
-static DECLARE_WORK(aer_recover_work, aer_recover_work_func);
-
-void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
- int severity, struct aer_capability_regs *aer_regs)
-{
- unsigned long flags;
- struct aer_recover_entry entry = {
- .bus = bus,
- .devfn = devfn,
- .domain = domain,
- .severity = severity,
- .regs = aer_regs,
- };
-
- spin_lock_irqsave(&aer_recover_ring_lock, flags);
- if (kfifo_put(&aer_recover_ring, entry))
- schedule_work(&aer_recover_work);
- else
- pr_err("AER recover: Buffer overflow when recovering AER for %04x:%02x:%02x:%x\n",
- domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
- spin_unlock_irqrestore(&aer_recover_ring_lock, flags);
-}
-EXPORT_SYMBOL_GPL(aer_recover_queue);
-#endif
-
-/**
- * get_device_error_info - read error status from dev and store it to info
- * @dev: pointer to the device expected to have a error record
- * @info: pointer to structure to store the error record
- *
- * Return 1 on success, 0 on error.
- *
- * Note that @info is reused among all error devices. Clear fields properly.
- */
-static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
-{
- int pos, temp;
-
- /* Must reset in this function */
- info->status = 0;
- info->tlp_header_valid = 0;
-
- pos = dev->aer_cap;
-
- /* The device might not support AER */
- if (!pos)
- return 0;
-
- if (info->severity == AER_CORRECTABLE) {
- pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS,
- &info->status);
- pci_read_config_dword(dev, pos + PCI_ERR_COR_MASK,
- &info->mask);
- if (!(info->status & ~info->mask))
- return 0;
- } else if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
- info->severity == AER_NONFATAL) {
-
- /* Link is still healthy for IO reads */
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
- &info->status);
- pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_MASK,
- &info->mask);
- if (!(info->status & ~info->mask))
- return 0;
-
- /* Get First Error Pointer */
- pci_read_config_dword(dev, pos + PCI_ERR_CAP, &temp);
- info->first_error = PCI_ERR_CAP_FEP(temp);
-
- if (info->status & AER_LOG_TLP_MASKS) {
- info->tlp_header_valid = 1;
- pci_read_config_dword(dev,
- pos + PCI_ERR_HEADER_LOG, &info->tlp.dw0);
- pci_read_config_dword(dev,
- pos + PCI_ERR_HEADER_LOG + 4, &info->tlp.dw1);
- pci_read_config_dword(dev,
- pos + PCI_ERR_HEADER_LOG + 8, &info->tlp.dw2);
- pci_read_config_dword(dev,
- pos + PCI_ERR_HEADER_LOG + 12, &info->tlp.dw3);
- }
- }
-
- return 1;
-}
-
-static inline void aer_process_err_devices(struct aer_err_info *e_info)
-{
- int i;
-
- /* Report all before handle them, not to lost records by reset etc. */
- for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
- if (get_device_error_info(e_info->dev[i], e_info))
- aer_print_error(e_info->dev[i], e_info);
- }
- for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
- if (get_device_error_info(e_info->dev[i], e_info))
- handle_error_source(e_info->dev[i], e_info);
- }
-}
-
-/**
- * aer_isr_one_error - consume an error detected by root port
- * @rpc: pointer to the root port which holds an error
- * @e_src: pointer to an error source
- */
-static void aer_isr_one_error(struct aer_rpc *rpc,
- struct aer_err_source *e_src)
-{
- struct pci_dev *pdev = rpc->rpd;
- struct aer_err_info *e_info = &rpc->e_info;
-
- /*
- * There is a possibility that both correctable error and
- * uncorrectable error being logged. Report correctable error first.
- */
- if (e_src->status & PCI_ERR_ROOT_COR_RCV) {
- e_info->id = ERR_COR_ID(e_src->id);
- e_info->severity = AER_CORRECTABLE;
-
- if (e_src->status & PCI_ERR_ROOT_MULTI_COR_RCV)
- e_info->multi_error_valid = 1;
- else
- e_info->multi_error_valid = 0;
- aer_print_port_info(pdev, e_info);
-
- if (find_source_device(pdev, e_info))
- aer_process_err_devices(e_info);
- }
-
- if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) {
- e_info->id = ERR_UNCOR_ID(e_src->id);
-
- if (e_src->status & PCI_ERR_ROOT_FATAL_RCV)
- e_info->severity = AER_FATAL;
- else
- e_info->severity = AER_NONFATAL;
-
- if (e_src->status & PCI_ERR_ROOT_MULTI_UNCOR_RCV)
- e_info->multi_error_valid = 1;
- else
- e_info->multi_error_valid = 0;
-
- aer_print_port_info(pdev, e_info);
-
- if (find_source_device(pdev, e_info))
- aer_process_err_devices(e_info);
- }
-}
-
-/**
- * get_e_source - retrieve an error source
- * @rpc: pointer to the root port which holds an error
- * @e_src: pointer to store retrieved error source
- *
- * Return 1 if an error source is retrieved, otherwise 0.
- *
- * Invoked by DPC handler to consume an error.
- */
-static int get_e_source(struct aer_rpc *rpc, struct aer_err_source *e_src)
-{
- unsigned long flags;
-
- /* Lock access to Root error producer/consumer index */
- spin_lock_irqsave(&rpc->e_lock, flags);
- if (rpc->prod_idx == rpc->cons_idx) {
- spin_unlock_irqrestore(&rpc->e_lock, flags);
- return 0;
- }
-
- *e_src = rpc->e_sources[rpc->cons_idx];
- rpc->cons_idx++;
- if (rpc->cons_idx == AER_ERROR_SOURCES_MAX)
- rpc->cons_idx = 0;
- spin_unlock_irqrestore(&rpc->e_lock, flags);
-
- return 1;
-}
-
-/**
- * aer_isr - consume errors detected by root port
- * @work: definition of this work item
- *
- * Invoked, as DPC, when root port records new detected error
- */
-void aer_isr(struct work_struct *work)
-{
- struct aer_rpc *rpc = container_of(work, struct aer_rpc, dpc_handler);
- struct aer_err_source uninitialized_var(e_src);
-
- mutex_lock(&rpc->rpc_mutex);
- while (get_e_source(rpc, &e_src))
- aer_isr_one_error(rpc, &e_src);
- mutex_unlock(&rpc->rpc_mutex);
-}
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
deleted file mode 100644
index 4985bdf64c2e..000000000000
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ /dev/null
@@ -1,260 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Format error messages and print them to console.
- *
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen (tom.l.nguyen@intel.com)
- * Zhang Yanmin (yanmin.zhang@intel.com)
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/suspend.h>
-#include <linux/cper.h>
-
-#include "aerdrv.h"
-#include <ras/ras_event.h>
-
-#define AER_AGENT_RECEIVER 0
-#define AER_AGENT_REQUESTER 1
-#define AER_AGENT_COMPLETER 2
-#define AER_AGENT_TRANSMITTER 3
-
-#define AER_AGENT_REQUESTER_MASK(t) ((t == AER_CORRECTABLE) ? \
- 0 : (PCI_ERR_UNC_COMP_TIME|PCI_ERR_UNC_UNSUP))
-#define AER_AGENT_COMPLETER_MASK(t) ((t == AER_CORRECTABLE) ? \
- 0 : PCI_ERR_UNC_COMP_ABORT)
-#define AER_AGENT_TRANSMITTER_MASK(t) ((t == AER_CORRECTABLE) ? \
- (PCI_ERR_COR_REP_ROLL|PCI_ERR_COR_REP_TIMER) : 0)
-
-#define AER_GET_AGENT(t, e) \
- ((e & AER_AGENT_COMPLETER_MASK(t)) ? AER_AGENT_COMPLETER : \
- (e & AER_AGENT_REQUESTER_MASK(t)) ? AER_AGENT_REQUESTER : \
- (e & AER_AGENT_TRANSMITTER_MASK(t)) ? AER_AGENT_TRANSMITTER : \
- AER_AGENT_RECEIVER)
-
-#define AER_PHYSICAL_LAYER_ERROR 0
-#define AER_DATA_LINK_LAYER_ERROR 1
-#define AER_TRANSACTION_LAYER_ERROR 2
-
-#define AER_PHYSICAL_LAYER_ERROR_MASK(t) ((t == AER_CORRECTABLE) ? \
- PCI_ERR_COR_RCVR : 0)
-#define AER_DATA_LINK_LAYER_ERROR_MASK(t) ((t == AER_CORRECTABLE) ? \
- (PCI_ERR_COR_BAD_TLP| \
- PCI_ERR_COR_BAD_DLLP| \
- PCI_ERR_COR_REP_ROLL| \
- PCI_ERR_COR_REP_TIMER) : PCI_ERR_UNC_DLP)
-
-#define AER_GET_LAYER_ERROR(t, e) \
- ((e & AER_PHYSICAL_LAYER_ERROR_MASK(t)) ? AER_PHYSICAL_LAYER_ERROR : \
- (e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
- AER_TRANSACTION_LAYER_ERROR)
-
-/*
- * AER error strings
- */
-static const char *aer_error_severity_string[] = {
- "Uncorrected (Non-Fatal)",
- "Uncorrected (Fatal)",
- "Corrected"
-};
-
-static const char *aer_error_layer[] = {
- "Physical Layer",
- "Data Link Layer",
- "Transaction Layer"
-};
-
-static const char *aer_correctable_error_string[] = {
- "Receiver Error", /* Bit Position 0 */
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- "Bad TLP", /* Bit Position 6 */
- "Bad DLLP", /* Bit Position 7 */
- "RELAY_NUM Rollover", /* Bit Position 8 */
- NULL,
- NULL,
- NULL,
- "Replay Timer Timeout", /* Bit Position 12 */
- "Advisory Non-Fatal", /* Bit Position 13 */
- "Corrected Internal Error", /* Bit Position 14 */
- "Header Log Overflow", /* Bit Position 15 */
-};
-
-static const char *aer_uncorrectable_error_string[] = {
- "Undefined", /* Bit Position 0 */
- NULL,
- NULL,
- NULL,
- "Data Link Protocol", /* Bit Position 4 */
- "Surprise Down Error", /* Bit Position 5 */
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- "Poisoned TLP", /* Bit Position 12 */
- "Flow Control Protocol", /* Bit Position 13 */
- "Completion Timeout", /* Bit Position 14 */
- "Completer Abort", /* Bit Position 15 */
- "Unexpected Completion", /* Bit Position 16 */
- "Receiver Overflow", /* Bit Position 17 */
- "Malformed TLP", /* Bit Position 18 */
- "ECRC", /* Bit Position 19 */
- "Unsupported Request", /* Bit Position 20 */
- "ACS Violation", /* Bit Position 21 */
- "Uncorrectable Internal Error", /* Bit Position 22 */
- "MC Blocked TLP", /* Bit Position 23 */
- "AtomicOp Egress Blocked", /* Bit Position 24 */
- "TLP Prefix Blocked Error", /* Bit Position 25 */
-};
-
-static const char *aer_agent_string[] = {
- "Receiver ID",
- "Requester ID",
- "Completer ID",
- "Transmitter ID"
-};
-
-static void __print_tlp_header(struct pci_dev *dev,
- struct aer_header_log_regs *t)
-{
- pci_err(dev, " TLP Header: %08x %08x %08x %08x\n",
- t->dw0, t->dw1, t->dw2, t->dw3);
-}
-
-static void __aer_print_error(struct pci_dev *dev,
- struct aer_err_info *info)
-{
- int i, status;
- const char *errmsg = NULL;
- status = (info->status & ~info->mask);
-
- for (i = 0; i < 32; i++) {
- if (!(status & (1 << i)))
- continue;
-
- if (info->severity == AER_CORRECTABLE)
- errmsg = i < ARRAY_SIZE(aer_correctable_error_string) ?
- aer_correctable_error_string[i] : NULL;
- else
- errmsg = i < ARRAY_SIZE(aer_uncorrectable_error_string) ?
- aer_uncorrectable_error_string[i] : NULL;
-
- if (errmsg)
- pci_err(dev, " [%2d] %-22s%s\n", i, errmsg,
- info->first_error == i ? " (First)" : "");
- else
- pci_err(dev, " [%2d] Unknown Error Bit%s\n",
- i, info->first_error == i ? " (First)" : "");
- }
-}
-
-void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
-{
- int layer, agent;
- int id = ((dev->bus->number << 8) | dev->devfn);
-
- if (!info->status) {
- pci_err(dev, "PCIe Bus Error: severity=%s, type=Inaccessible, (Unregistered Agent ID)\n",
- aer_error_severity_string[info->severity]);
- goto out;
- }
-
- layer = AER_GET_LAYER_ERROR(info->severity, info->status);
- agent = AER_GET_AGENT(info->severity, info->status);
-
- pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, (%s)\n",
- aer_error_severity_string[info->severity],
- aer_error_layer[layer], aer_agent_string[agent]);
-
- pci_err(dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
- dev->vendor, dev->device,
- info->status, info->mask);
-
- __aer_print_error(dev, info);
-
- if (info->tlp_header_valid)
- __print_tlp_header(dev, &info->tlp);
-
-out:
- if (info->id && info->error_dev_num > 1 && info->id == id)
- pci_err(dev, " Error of this Agent is reported first\n");
-
- trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
- info->severity, info->tlp_header_valid, &info->tlp);
-}
-
-void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
-{
- u8 bus = info->id >> 8;
- u8 devfn = info->id & 0xff;
-
- pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n",
- info->multi_error_valid ? "Multiple " : "",
- aer_error_severity_string[info->severity],
- pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
-}
-
-#ifdef CONFIG_ACPI_APEI_PCIEAER
-int cper_severity_to_aer(int cper_severity)
-{
- switch (cper_severity) {
- case CPER_SEV_RECOVERABLE:
- return AER_NONFATAL;
- case CPER_SEV_FATAL:
- return AER_FATAL;
- default:
- return AER_CORRECTABLE;
- }
-}
-EXPORT_SYMBOL_GPL(cper_severity_to_aer);
-
-void cper_print_aer(struct pci_dev *dev, int aer_severity,
- struct aer_capability_regs *aer)
-{
- int layer, agent, tlp_header_valid = 0;
- u32 status, mask;
- struct aer_err_info info;
-
- if (aer_severity == AER_CORRECTABLE) {
- status = aer->cor_status;
- mask = aer->cor_mask;
- } else {
- status = aer->uncor_status;
- mask = aer->uncor_mask;
- tlp_header_valid = status & AER_LOG_TLP_MASKS;
- }
-
- layer = AER_GET_LAYER_ERROR(aer_severity, status);
- agent = AER_GET_AGENT(aer_severity, status);
-
- memset(&info, 0, sizeof(info));
- info.severity = aer_severity;
- info.status = status;
- info.mask = mask;
- info.first_error = PCI_ERR_CAP_FEP(aer->cap_control);
-
- pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
- __aer_print_error(dev, &info);
- pci_err(dev, "aer_layer=%s, aer_agent=%s\n",
- aer_error_layer[layer], aer_agent_string[agent]);
-
- if (aer_severity != AER_CORRECTABLE)
- pci_err(dev, "aer_uncor_severity: 0x%08x\n",
- aer->uncor_severity);
-
- if (tlp_header_valid)
- __print_tlp_header(dev, &aer->header_log);
-
- trace_aer_event(dev_name(&dev->dev), (status & ~mask),
- aer_severity, tlp_header_valid, &aer->header_log);
-}
-#endif
diff --git a/drivers/pci/pcie/aer/ecrc.c b/drivers/pci/pcie/aer/ecrc.c
deleted file mode 100644
index 039efb606e31..000000000000
--- a/drivers/pci/pcie/aer/ecrc.c
+++ /dev/null
@@ -1,117 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Enable/disable PCIe ECRC checking
- *
- * (C) Copyright 2009 Hewlett-Packard Development Company, L.P.
- * Andrew Patterson <andrew.patterson@hp.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/pci.h>
-#include <linux/pci_regs.h>
-#include <linux/errno.h>
-#include "../../pci.h"
-
-#define ECRC_POLICY_DEFAULT 0 /* ECRC set by BIOS */
-#define ECRC_POLICY_OFF 1 /* ECRC off for performance */
-#define ECRC_POLICY_ON 2 /* ECRC on for data integrity */
-
-static int ecrc_policy = ECRC_POLICY_DEFAULT;
-
-static const char *ecrc_policy_str[] = {
- [ECRC_POLICY_DEFAULT] = "bios",
- [ECRC_POLICY_OFF] = "off",
- [ECRC_POLICY_ON] = "on"
-};
-
-/**
- * enable_ercr_checking - enable PCIe ECRC checking for a device
- * @dev: the PCI device
- *
- * Returns 0 on success, or negative on failure.
- */
-static int enable_ecrc_checking(struct pci_dev *dev)
-{
- int pos;
- u32 reg32;
-
- if (!pci_is_pcie(dev))
- return -ENODEV;
-
- pos = dev->aer_cap;
- if (!pos)
- return -ENODEV;
-
- pci_read_config_dword(dev, pos + PCI_ERR_CAP, &reg32);
- if (reg32 & PCI_ERR_CAP_ECRC_GENC)
- reg32 |= PCI_ERR_CAP_ECRC_GENE;
- if (reg32 & PCI_ERR_CAP_ECRC_CHKC)
- reg32 |= PCI_ERR_CAP_ECRC_CHKE;
- pci_write_config_dword(dev, pos + PCI_ERR_CAP, reg32);
-
- return 0;
-}
-
-/**
- * disable_ercr_checking - disables PCIe ECRC checking for a device
- * @dev: the PCI device
- *
- * Returns 0 on success, or negative on failure.
- */
-static int disable_ecrc_checking(struct pci_dev *dev)
-{
- int pos;
- u32 reg32;
-
- if (!pci_is_pcie(dev))
- return -ENODEV;
-
- pos = dev->aer_cap;
- if (!pos)
- return -ENODEV;
-
- pci_read_config_dword(dev, pos + PCI_ERR_CAP, &reg32);
- reg32 &= ~(PCI_ERR_CAP_ECRC_GENE | PCI_ERR_CAP_ECRC_CHKE);
- pci_write_config_dword(dev, pos + PCI_ERR_CAP, reg32);
-
- return 0;
-}
-
-/**
- * pcie_set_ecrc_checking - set/unset PCIe ECRC checking for a device based on global policy
- * @dev: the PCI device
- */
-void pcie_set_ecrc_checking(struct pci_dev *dev)
-{
- switch (ecrc_policy) {
- case ECRC_POLICY_DEFAULT:
- return;
- case ECRC_POLICY_OFF:
- disable_ecrc_checking(dev);
- break;
- case ECRC_POLICY_ON:
- enable_ecrc_checking(dev);
- break;
- default:
- return;
- }
-}
-
-/**
- * pcie_ecrc_get_policy - parse kernel command-line ecrc option
- */
-void pcie_ecrc_get_policy(char *str)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ecrc_policy_str); i++)
- if (!strncmp(str, ecrc_policy_str[i],
- strlen(ecrc_policy_str[i])))
- break;
- if (i >= ARRAY_SIZE(ecrc_policy_str))
- return;
-
- ecrc_policy = i;
-}
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer_inject.c
index a49090935303..0eb24346cad3 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer_inject.c
@@ -21,7 +21,8 @@
#include <linux/uaccess.h>
#include <linux/stddef.h>
#include <linux/device.h>
-#include "aerdrv.h"
+
+#include "portdrv.h"
/* Override the existing corrected and uncorrected error masks */
static bool aer_mask_override;
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index d6436681c535..921ed979109d 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -13,7 +13,6 @@
#include "portdrv.h"
#include "../pci.h"
-#include "aer/aerdrv.h"
struct dpc_dev {
struct pcie_device *dev;
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 2bb5db7b53e6..6ffc797a0dc1 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -110,6 +110,21 @@ static inline bool pcie_pme_no_msi(void) { return false; }
static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
#endif /* !CONFIG_PCIE_PME */
+#ifdef CONFIG_ACPI_APEI
+int pcie_aer_get_firmware_first(struct pci_dev *pci_dev);
+#else
+static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
+{
+ if (pci_dev->__aer_firmware_first_valid)
+ return pci_dev->__aer_firmware_first;
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PCIEAER
+irqreturn_t aer_irq(int irq, void *context);
+#endif
+
struct pcie_port_service_driver *pcie_port_find_service(struct pci_dev *dev,
u32 service);
struct device *pcie_port_find_device(struct pci_dev *dev, u32 service);
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 027274008b08..cd1c168fd188 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -24,7 +24,6 @@ config IMX_REMOTEPROC
config OMAP_REMOTEPROC
tristate "OMAP remoteproc support"
- depends on HAS_DMA
depends on ARCH_OMAP4 || SOC_OMAP5
depends on OMAP_IOMMU
select MAILBOX
diff --git a/drivers/remoteproc/da8xx_remoteproc.c b/drivers/remoteproc/da8xx_remoteproc.c
index bf3b9034c319..b668e32996e2 100644
--- a/drivers/remoteproc/da8xx_remoteproc.c
+++ b/drivers/remoteproc/da8xx_remoteproc.c
@@ -25,7 +25,7 @@
#include "remoteproc_internal.h"
static char *da8xx_fw_name;
-module_param(da8xx_fw_name, charp, S_IRUGO);
+module_param(da8xx_fw_name, charp, 0444);
MODULE_PARM_DESC(da8xx_fw_name,
"Name of DSP firmware file in /lib/firmware (if not specified defaults to 'rproc-dsp-fw')");
@@ -138,6 +138,7 @@ static int da8xx_rproc_start(struct rproc *rproc)
struct device *dev = rproc->dev.parent;
struct da8xx_rproc *drproc = (struct da8xx_rproc *)rproc->priv;
struct clk *dsp_clk = drproc->dsp_clk;
+ int ret;
/* hw requires the start (boot) address be on 1KB boundary */
if (rproc->bootaddr & 0x3ff) {
@@ -148,7 +149,12 @@ static int da8xx_rproc_start(struct rproc *rproc)
writel(rproc->bootaddr, drproc->bootreg);
- clk_enable(dsp_clk);
+ ret = clk_prepare_enable(dsp_clk);
+ if (ret) {
+ dev_err(dev, "clk_prepare_enable() failed: %d\n", ret);
+ return ret;
+ }
+
davinci_clk_reset_deassert(dsp_clk);
return 0;
@@ -159,7 +165,7 @@ static int da8xx_rproc_stop(struct rproc *rproc)
struct da8xx_rproc *drproc = rproc->priv;
davinci_clk_reset_assert(drproc->dsp_clk);
- clk_disable(drproc->dsp_clk);
+ clk_disable_unprepare(drproc->dsp_clk);
return 0;
}
diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
index cbbafdcaaecb..2190debf3d35 100644
--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -57,6 +57,8 @@
#define RMB_PMI_META_DATA_REG 0x10
#define RMB_PMI_CODE_START_REG 0x14
#define RMB_PMI_CODE_LENGTH_REG 0x18
+#define RMB_MBA_MSS_STATUS 0x40
+#define RMB_MBA_ALT_RESET 0x44
#define RMB_CMD_META_DATA_READY 0x1
#define RMB_CMD_LOAD_READY 0x2
@@ -104,6 +106,13 @@
#define QDSP6SS_XO_CBCR 0x0038
#define QDSP6SS_ACC_OVERRIDE_VAL 0x20
+/* QDSP6v65 parameters */
+#define QDSP6SS_SLEEP 0x3C
+#define QDSP6SS_BOOT_CORE_START 0x400
+#define QDSP6SS_BOOT_CMD 0x404
+#define SLEEP_CHECK_MAX_LOOPS 200
+#define BOOT_FSM_TIMEOUT 10000
+
struct reg_info {
struct regulator *reg;
int uV;
@@ -121,9 +130,11 @@ struct rproc_hexagon_res {
struct qcom_mss_reg_res *proxy_supply;
struct qcom_mss_reg_res *active_supply;
char **proxy_clk_names;
+ char **reset_clk_names;
char **active_clk_names;
int version;
bool need_mem_protection;
+ bool has_alt_reset;
};
struct q6v5 {
@@ -143,9 +154,15 @@ struct q6v5 {
struct qcom_smem_state *state;
unsigned stop_bit;
+ int handover_irq;
+
+ bool proxy_unvoted;
+
struct clk *active_clks[8];
+ struct clk *reset_clks[4];
struct clk *proxy_clks[4];
int active_clk_count;
+ int reset_clk_count;
int proxy_clk_count;
struct reg_info active_regs[1];
@@ -166,10 +183,12 @@ struct q6v5 {
void *mpss_region;
size_t mpss_size;
+ struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_subdev smd_subdev;
struct qcom_rproc_ssr ssr_subdev;
struct qcom_sysmon *sysmon;
bool need_mem_protection;
+ bool has_alt_reset;
int mpss_perm;
int mba_perm;
int version;
@@ -179,6 +198,7 @@ enum {
MSS_MSM8916,
MSS_MSM8974,
MSS_MSM8996,
+ MSS_SDM845,
};
static int q6v5_regulator_init(struct device *dev, struct reg_info *regs,
@@ -333,6 +353,29 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw)
return 0;
}
+static int q6v5_reset_assert(struct q6v5 *qproc)
+{
+ if (qproc->has_alt_reset)
+ return reset_control_reset(qproc->mss_restart);
+ else
+ return reset_control_assert(qproc->mss_restart);
+}
+
+static int q6v5_reset_deassert(struct q6v5 *qproc)
+{
+ int ret;
+
+ if (qproc->has_alt_reset) {
+ writel(1, qproc->rmb_base + RMB_MBA_ALT_RESET);
+ ret = reset_control_reset(qproc->mss_restart);
+ writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET);
+ } else {
+ ret = reset_control_deassert(qproc->mss_restart);
+ }
+
+ return ret;
+}
+
static int q6v5_rmb_pbl_wait(struct q6v5 *qproc, int ms)
{
unsigned long timeout;
@@ -385,8 +428,35 @@ static int q6v5proc_reset(struct q6v5 *qproc)
int ret;
int i;
+ if (qproc->version == MSS_SDM845) {
+ val = readl(qproc->reg_base + QDSP6SS_SLEEP);
+ val |= 0x1;
+ writel(val, qproc->reg_base + QDSP6SS_SLEEP);
- if (qproc->version == MSS_MSM8996) {
+ ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP,
+ val, !(val & BIT(31)), 1,
+ SLEEP_CHECK_MAX_LOOPS);
+ if (ret) {
+ dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ /* De-assert QDSP6 stop core */
+ writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START);
+ /* Trigger boot FSM */
+ writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD);
+
+ ret = readl_poll_timeout(qproc->rmb_base + RMB_MBA_MSS_STATUS,
+ val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
+ if (ret) {
+ dev_err(qproc->dev, "Boot FSM failed to complete.\n");
+ /* Reset the modem so that boot FSM is in reset state */
+ q6v5_reset_deassert(qproc);
+ return ret;
+ }
+
+ goto pbl_wait;
+ } else if (qproc->version == MSS_MSM8996) {
/* Override the ACC value if required */
writel(QDSP6SS_ACC_OVERRIDE_VAL,
qproc->reg_base + QDSP6SS_STRAP_ACC);
@@ -494,6 +564,7 @@ static int q6v5proc_reset(struct q6v5 *qproc)
val &= ~Q6SS_STOP_CORE;
writel(val, qproc->reg_base + QDSP6SS_RESET_REG);
+pbl_wait:
/* Wait for PBL status */
ret = q6v5_rmb_pbl_wait(qproc, 1000);
if (ret == -ETIMEDOUT) {
@@ -727,11 +798,15 @@ static int q6v5_start(struct rproc *rproc)
int xfermemop_ret;
int ret;
+ qproc->proxy_unvoted = false;
+
+ enable_irq(qproc->handover_irq);
+
ret = q6v5_regulator_enable(qproc, qproc->proxy_regs,
qproc->proxy_reg_count);
if (ret) {
dev_err(qproc->dev, "failed to enable proxy supplies\n");
- return ret;
+ goto disable_irqs;
}
ret = q6v5_clk_enable(qproc->dev, qproc->proxy_clks,
@@ -747,12 +822,20 @@ static int q6v5_start(struct rproc *rproc)
dev_err(qproc->dev, "failed to enable supplies\n");
goto disable_proxy_clk;
}
- ret = reset_control_deassert(qproc->mss_restart);
+
+ ret = q6v5_clk_enable(qproc->dev, qproc->reset_clks,
+ qproc->reset_clk_count);
if (ret) {
- dev_err(qproc->dev, "failed to deassert mss restart\n");
+ dev_err(qproc->dev, "failed to enable reset clocks\n");
goto disable_vdd;
}
+ ret = q6v5_reset_deassert(qproc);
+ if (ret) {
+ dev_err(qproc->dev, "failed to deassert mss restart\n");
+ goto disable_reset_clks;
+ }
+
ret = q6v5_clk_enable(qproc->dev, qproc->active_clks,
qproc->active_clk_count);
if (ret) {
@@ -761,13 +844,11 @@ static int q6v5_start(struct rproc *rproc)
}
/* Assign MBA image access in DDR to q6 */
- xfermemop_ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true,
- qproc->mba_phys,
- qproc->mba_size);
- if (xfermemop_ret) {
+ ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true,
+ qproc->mba_phys, qproc->mba_size);
+ if (ret) {
dev_err(qproc->dev,
- "assigning Q6 access to mba memory failed: %d\n",
- xfermemop_ret);
+ "assigning Q6 access to mba memory failed: %d\n", ret);
goto disable_active_clks;
}
@@ -810,11 +891,6 @@ static int q6v5_start(struct rproc *rproc)
"Failed to reclaim mba buffer system may become unstable\n");
qproc->running = true;
- q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
- qproc->proxy_clk_count);
- q6v5_regulator_disable(qproc, qproc->proxy_regs,
- qproc->proxy_reg_count);
-
return 0;
reclaim_mpss:
@@ -842,7 +918,10 @@ disable_active_clks:
qproc->active_clk_count);
assert_reset:
- reset_control_assert(qproc->mss_restart);
+ q6v5_reset_assert(qproc);
+disable_reset_clks:
+ q6v5_clk_disable(qproc->dev, qproc->reset_clks,
+ qproc->reset_clk_count);
disable_vdd:
q6v5_regulator_disable(qproc, qproc->active_regs,
qproc->active_reg_count);
@@ -853,6 +932,9 @@ disable_proxy_reg:
q6v5_regulator_disable(qproc, qproc->proxy_regs,
qproc->proxy_reg_count);
+disable_irqs:
+ disable_irq(qproc->handover_irq);
+
return ret;
}
@@ -892,7 +974,19 @@ static int q6v5_stop(struct rproc *rproc)
qproc->mpss_phys, qproc->mpss_size);
WARN_ON(ret);
- reset_control_assert(qproc->mss_restart);
+ q6v5_reset_assert(qproc);
+
+ disable_irq(qproc->handover_irq);
+
+ if (!qproc->proxy_unvoted) {
+ q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+ qproc->proxy_clk_count);
+ q6v5_regulator_disable(qproc, qproc->proxy_regs,
+ qproc->proxy_reg_count);
+ }
+
+ q6v5_clk_disable(qproc->dev, qproc->reset_clks,
+ qproc->reset_clk_count);
q6v5_clk_disable(qproc->dev, qproc->active_clks,
qproc->active_clk_count);
q6v5_regulator_disable(qproc, qproc->active_regs,
@@ -960,7 +1054,7 @@ static irqreturn_t q6v5_fatal_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
-static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
+static irqreturn_t q6v5_ready_interrupt(int irq, void *dev)
{
struct q6v5 *qproc = dev;
@@ -968,6 +1062,20 @@ static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
+static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
+{
+ struct q6v5 *qproc = dev;
+
+ q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+ qproc->proxy_clk_count);
+ q6v5_regulator_disable(qproc, qproc->proxy_regs,
+ qproc->proxy_reg_count);
+
+ qproc->proxy_unvoted = true;
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t q6v5_stop_ack_interrupt(int irq, void *dev)
{
struct q6v5 *qproc = dev;
@@ -1051,22 +1159,23 @@ static int q6v5_request_irq(struct q6v5 *qproc,
const char *name,
irq_handler_t thread_fn)
{
+ int irq;
int ret;
- ret = platform_get_irq_byname(pdev, name);
- if (ret < 0) {
+ irq = platform_get_irq_byname(pdev, name);
+ if (irq < 0) {
dev_err(&pdev->dev, "no %s IRQ defined\n", name);
- return ret;
+ return irq;
}
- ret = devm_request_threaded_irq(&pdev->dev, ret,
+ ret = devm_request_threaded_irq(&pdev->dev, irq,
NULL, thread_fn,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
"q6v5", qproc);
if (ret)
dev_err(&pdev->dev, "request %s IRQ failed\n", name);
- return ret;
+ return ret ? : irq;
}
static int q6v5_alloc_memory_region(struct q6v5 *qproc)
@@ -1157,6 +1266,14 @@ static int q6v5_probe(struct platform_device *pdev)
}
qproc->proxy_clk_count = ret;
+ ret = q6v5_init_clocks(&pdev->dev, qproc->reset_clks,
+ desc->reset_clk_names);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to get reset clocks.\n");
+ goto free_rproc;
+ }
+ qproc->reset_clk_count = ret;
+
ret = q6v5_init_clocks(&pdev->dev, qproc->active_clks,
desc->active_clk_names);
if (ret < 0) {
@@ -1186,6 +1303,7 @@ static int q6v5_probe(struct platform_device *pdev)
goto free_rproc;
qproc->version = desc->version;
+ qproc->has_alt_reset = desc->has_alt_reset;
qproc->need_mem_protection = desc->need_mem_protection;
ret = q6v5_request_irq(qproc, pdev, "wdog", q6v5_wdog_interrupt);
if (ret < 0)
@@ -1195,9 +1313,15 @@ static int q6v5_probe(struct platform_device *pdev)
if (ret < 0)
goto free_rproc;
+ ret = q6v5_request_irq(qproc, pdev, "ready", q6v5_ready_interrupt);
+ if (ret < 0)
+ goto free_rproc;
+
ret = q6v5_request_irq(qproc, pdev, "handover", q6v5_handover_interrupt);
if (ret < 0)
goto free_rproc;
+ qproc->handover_irq = ret;
+ disable_irq(qproc->handover_irq);
ret = q6v5_request_irq(qproc, pdev, "stop-ack", q6v5_stop_ack_interrupt);
if (ret < 0)
@@ -1210,6 +1334,7 @@ static int q6v5_probe(struct platform_device *pdev)
}
qproc->mpss_perm = BIT(QCOM_SCM_VMID_HLOS);
qproc->mba_perm = BIT(QCOM_SCM_VMID_HLOS);
+ qcom_add_glink_subdev(rproc, &qproc->glink_subdev);
qcom_add_smd_subdev(rproc, &qproc->smd_subdev);
qcom_add_ssr_subdev(rproc, &qproc->ssr_subdev, "mpss");
qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
@@ -1233,6 +1358,7 @@ static int q6v5_remove(struct platform_device *pdev)
rproc_del(qproc->rproc);
qcom_remove_sysmon_subdev(qproc->sysmon);
+ qcom_remove_glink_subdev(qproc->rproc, &qproc->glink_subdev);
qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev);
rproc_free(qproc->rproc);
@@ -1240,6 +1366,31 @@ static int q6v5_remove(struct platform_device *pdev)
return 0;
}
+static const struct rproc_hexagon_res sdm845_mss = {
+ .hexagon_mba_image = "mba.mbn",
+ .proxy_clk_names = (char*[]){
+ "xo",
+ "axis2",
+ "prng",
+ NULL
+ },
+ .reset_clk_names = (char*[]){
+ "iface",
+ "snoc_axi",
+ NULL
+ },
+ .active_clk_names = (char*[]){
+ "bus",
+ "mem",
+ "gpll0_mss",
+ "mnoc_axi",
+ NULL
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = true,
+ .version = MSS_SDM845,
+};
+
static const struct rproc_hexagon_res msm8996_mss = {
.hexagon_mba_image = "mba.mbn",
.proxy_clk_names = (char*[]){
@@ -1255,6 +1406,7 @@ static const struct rproc_hexagon_res msm8996_mss = {
NULL
},
.need_mem_protection = true,
+ .has_alt_reset = false,
.version = MSS_MSM8996,
};
@@ -1286,6 +1438,7 @@ static const struct rproc_hexagon_res msm8916_mss = {
NULL
},
.need_mem_protection = false,
+ .has_alt_reset = false,
.version = MSS_MSM8916,
};
@@ -1325,6 +1478,7 @@ static const struct rproc_hexagon_res msm8974_mss = {
NULL
},
.need_mem_protection = false,
+ .has_alt_reset = false,
.version = MSS_MSM8974,
};
@@ -1333,6 +1487,7 @@ static const struct of_device_id q6v5_of_match[] = {
{ .compatible = "qcom,msm8916-mss-pil", .data = &msm8916_mss},
{ .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss},
{ .compatible = "qcom,msm8996-mss-pil", .data = &msm8996_mss},
+ { .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss},
{ },
};
MODULE_DEVICE_TABLE(of, q6v5_of_match);
diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c
index ac18f2f27881..e9030ff1bf2f 100644
--- a/drivers/reset/reset-uniphier.c
+++ b/drivers/reset/reset-uniphier.c
@@ -63,6 +63,9 @@ static const struct uniphier_reset_data uniphier_pro4_sys_reset_data[] = {
UNIPHIER_RESETX(12, 0x2000, 6), /* GIO (Ether, SATA, USB3) */
UNIPHIER_RESETX(14, 0x2000, 17), /* USB30 */
UNIPHIER_RESETX(15, 0x2004, 17), /* USB31 */
+ UNIPHIER_RESETX(28, 0x2000, 18), /* SATA0 */
+ UNIPHIER_RESETX(29, 0x2004, 18), /* SATA1 */
+ UNIPHIER_RESETX(30, 0x2000, 19), /* SATA-PHY */
UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */
UNIPHIER_RESET_END,
};
@@ -73,6 +76,7 @@ static const struct uniphier_reset_data uniphier_pro5_sys_reset_data[] = {
UNIPHIER_RESETX(12, 0x2000, 6), /* GIO (PCIe, USB3) */
UNIPHIER_RESETX(14, 0x2000, 17), /* USB30 */
UNIPHIER_RESETX(15, 0x2004, 17), /* USB31 */
+ UNIPHIER_RESETX(24, 0x2008, 2), /* PCIe */
UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */
UNIPHIER_RESET_END,
};
@@ -89,7 +93,7 @@ static const struct uniphier_reset_data uniphier_pxs2_sys_reset_data[] = {
UNIPHIER_RESETX(20, 0x2014, 5), /* USB31-PHY0 */
UNIPHIER_RESETX(21, 0x2014, 1), /* USB31-PHY1 */
UNIPHIER_RESETX(28, 0x2014, 12), /* SATA */
- UNIPHIER_RESET(29, 0x2014, 8), /* SATA-PHY (active high) */
+ UNIPHIER_RESET(30, 0x2014, 8), /* SATA-PHY (active high) */
UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */
UNIPHIER_RESET_END,
};
@@ -99,6 +103,7 @@ static const struct uniphier_reset_data uniphier_ld11_sys_reset_data[] = {
UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */
UNIPHIER_RESETX(6, 0x200c, 6), /* Ether */
UNIPHIER_RESETX(8, 0x200c, 8), /* STDMAC (HSC, MIO) */
+ UNIPHIER_RESETX(9, 0x200c, 9), /* HSC */
UNIPHIER_RESETX(40, 0x2008, 0), /* AIO */
UNIPHIER_RESETX(41, 0x2008, 1), /* EVEA */
UNIPHIER_RESETX(42, 0x2010, 2), /* EXIV */
@@ -110,11 +115,13 @@ static const struct uniphier_reset_data uniphier_ld20_sys_reset_data[] = {
UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */
UNIPHIER_RESETX(6, 0x200c, 6), /* Ether */
UNIPHIER_RESETX(8, 0x200c, 8), /* STDMAC (HSC) */
+ UNIPHIER_RESETX(9, 0x200c, 9), /* HSC */
UNIPHIER_RESETX(14, 0x200c, 5), /* USB30 */
UNIPHIER_RESETX(16, 0x200c, 12), /* USB30-PHY0 */
UNIPHIER_RESETX(17, 0x200c, 13), /* USB30-PHY1 */
UNIPHIER_RESETX(18, 0x200c, 14), /* USB30-PHY2 */
UNIPHIER_RESETX(19, 0x200c, 15), /* USB30-PHY3 */
+ UNIPHIER_RESETX(24, 0x200c, 4), /* PCIe */
UNIPHIER_RESETX(40, 0x2008, 0), /* AIO */
UNIPHIER_RESETX(41, 0x2008, 1), /* EVEA */
UNIPHIER_RESETX(42, 0x2010, 2), /* EXIV */
@@ -134,6 +141,10 @@ static const struct uniphier_reset_data uniphier_pxs3_sys_reset_data[] = {
UNIPHIER_RESETX(18, 0x200c, 20), /* USB30-PHY2 */
UNIPHIER_RESETX(20, 0x200c, 17), /* USB31-PHY0 */
UNIPHIER_RESETX(21, 0x200c, 19), /* USB31-PHY1 */
+ UNIPHIER_RESETX(24, 0x200c, 3), /* PCIe */
+ UNIPHIER_RESETX(28, 0x200c, 7), /* SATA0 */
+ UNIPHIER_RESETX(29, 0x200c, 8), /* SATA1 */
+ UNIPHIER_RESETX(30, 0x200c, 21), /* SATA-PHY */
UNIPHIER_RESET_END,
};
diff --git a/drivers/rpmsg/Kconfig b/drivers/rpmsg/Kconfig
index 65a9f6b892f0..d0322b41eca5 100644
--- a/drivers/rpmsg/Kconfig
+++ b/drivers/rpmsg/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
menu "Rpmsg drivers"
# RPMSG always gets selected by whoever wants it
@@ -39,6 +41,7 @@ config RPMSG_QCOM_GLINK_SMEM
config RPMSG_QCOM_SMD
tristate "Qualcomm Shared Memory Driver (SMD)"
+ depends on MAILBOX
depends on QCOM_SMEM
select RPMSG
help
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 768ef542a841..f505f58b797d 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016-2017, Linaro Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/idr.h>
diff --git a/drivers/rpmsg/qcom_glink_native.h b/drivers/rpmsg/qcom_glink_native.h
index 0cae8a8199f8..624184fc458e 100644
--- a/drivers/rpmsg/qcom_glink_native.h
+++ b/drivers/rpmsg/qcom_glink_native.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016-2017, Linaro Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __QCOM_GLINK_NATIVE_H__
diff --git a/drivers/rpmsg/qcom_glink_rpm.c b/drivers/rpmsg/qcom_glink_rpm.c
index 69b25d157d0f..f64f45d1a735 100644
--- a/drivers/rpmsg/qcom_glink_rpm.c
+++ b/drivers/rpmsg/qcom_glink_rpm.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016-2017, Linaro Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/idr.h>
diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
index 3fa9d43e2c87..2b5cf2790954 100644
--- a/drivers/rpmsg/qcom_glink_smem.c
+++ b/drivers/rpmsg/qcom_glink_smem.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016, Linaro Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/io.h>
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 5ce9bf7b897d..6437bbeebc91 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1,19 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015, Sony Mobile Communications AB.
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/mailbox_client.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of_irq.h>
@@ -107,6 +100,8 @@ static const struct {
* @ipc_regmap: regmap handle holding the outgoing ipc register
* @ipc_offset: offset within @ipc_regmap of the register for ipc
* @ipc_bit: bit in the register at @ipc_offset of @ipc_regmap
+ * @mbox_client: mailbox client handle
+ * @mbox_chan: apcs ipc mailbox channel handle
* @channels: list of all channels detected on this edge
* @channels_lock: guard for modifications of @channels
* @allocated: array of bitmaps representing already allocated channels
@@ -129,6 +124,9 @@ struct qcom_smd_edge {
int ipc_offset;
int ipc_bit;
+ struct mbox_client mbox_client;
+ struct mbox_chan *mbox_chan;
+
struct list_head channels;
spinlock_t channels_lock;
@@ -366,7 +364,17 @@ static void qcom_smd_signal_channel(struct qcom_smd_channel *channel)
{
struct qcom_smd_edge *edge = channel->edge;
- regmap_write(edge->ipc_regmap, edge->ipc_offset, BIT(edge->ipc_bit));
+ if (edge->mbox_chan) {
+ /*
+ * We can ignore a failing mbox_send_message() as the only
+ * possible cause is that the FIFO in the framework is full of
+ * other writes to the same bit.
+ */
+ mbox_send_message(edge->mbox_chan, NULL);
+ mbox_client_txdone(edge->mbox_chan, 0);
+ } else {
+ regmap_write(edge->ipc_regmap, edge->ipc_offset, BIT(edge->ipc_bit));
+ }
}
/*
@@ -1100,12 +1108,12 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed
void *info;
int ret;
- channel = devm_kzalloc(&edge->dev, sizeof(*channel), GFP_KERNEL);
+ channel = kzalloc(sizeof(*channel), GFP_KERNEL);
if (!channel)
return ERR_PTR(-ENOMEM);
channel->edge = edge;
- channel->name = devm_kstrdup(&edge->dev, name, GFP_KERNEL);
+ channel->name = kstrdup(name, GFP_KERNEL);
if (!channel->name)
return ERR_PTR(-ENOMEM);
@@ -1156,8 +1164,8 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed
return channel;
free_name_and_channel:
- devm_kfree(&edge->dev, channel->name);
- devm_kfree(&edge->dev, channel);
+ kfree(channel->name);
+ kfree(channel);
return ERR_PTR(ret);
}
@@ -1326,27 +1334,37 @@ static int qcom_smd_parse_edge(struct device *dev,
key = "qcom,remote-pid";
of_property_read_u32(node, key, &edge->remote_pid);
- syscon_np = of_parse_phandle(node, "qcom,ipc", 0);
- if (!syscon_np) {
- dev_err(dev, "no qcom,ipc node\n");
- return -ENODEV;
- }
+ edge->mbox_client.dev = dev;
+ edge->mbox_client.knows_txdone = true;
+ edge->mbox_chan = mbox_request_channel(&edge->mbox_client, 0);
+ if (IS_ERR(edge->mbox_chan)) {
+ if (PTR_ERR(edge->mbox_chan) != -ENODEV)
+ return PTR_ERR(edge->mbox_chan);
- edge->ipc_regmap = syscon_node_to_regmap(syscon_np);
- if (IS_ERR(edge->ipc_regmap))
- return PTR_ERR(edge->ipc_regmap);
+ edge->mbox_chan = NULL;
- key = "qcom,ipc";
- ret = of_property_read_u32_index(node, key, 1, &edge->ipc_offset);
- if (ret < 0) {
- dev_err(dev, "no offset in %s\n", key);
- return -EINVAL;
- }
+ syscon_np = of_parse_phandle(node, "qcom,ipc", 0);
+ if (!syscon_np) {
+ dev_err(dev, "no qcom,ipc node\n");
+ return -ENODEV;
+ }
- ret = of_property_read_u32_index(node, key, 2, &edge->ipc_bit);
- if (ret < 0) {
- dev_err(dev, "no bit in %s\n", key);
- return -EINVAL;
+ edge->ipc_regmap = syscon_node_to_regmap(syscon_np);
+ if (IS_ERR(edge->ipc_regmap))
+ return PTR_ERR(edge->ipc_regmap);
+
+ key = "qcom,ipc";
+ ret = of_property_read_u32_index(node, key, 1, &edge->ipc_offset);
+ if (ret < 0) {
+ dev_err(dev, "no offset in %s\n", key);
+ return -EINVAL;
+ }
+
+ ret = of_property_read_u32_index(node, key, 2, &edge->ipc_bit);
+ if (ret < 0) {
+ dev_err(dev, "no bit in %s\n", key);
+ return -EINVAL;
+ }
}
ret = of_property_read_string(node, "label", &edge->name);
@@ -1378,13 +1396,13 @@ static int qcom_smd_parse_edge(struct device *dev,
*/
static void qcom_smd_edge_release(struct device *dev)
{
- struct qcom_smd_channel *channel;
+ struct qcom_smd_channel *channel, *tmp;
struct qcom_smd_edge *edge = to_smd_edge(dev);
- list_for_each_entry(channel, &edge->channels, list) {
- SET_RX_CHANNEL_INFO(channel, state, SMD_CHANNEL_CLOSED);
- SET_RX_CHANNEL_INFO(channel, head, 0);
- SET_RX_CHANNEL_INFO(channel, tail, 0);
+ list_for_each_entry_safe(channel, tmp, &edge->channels, list) {
+ list_del(&channel->list);
+ kfree(channel->name);
+ kfree(channel);
}
kfree(edge);
@@ -1453,6 +1471,9 @@ struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
return edge;
unregister_dev:
+ if (!IS_ERR_OR_NULL(edge->mbox_chan))
+ mbox_free_channel(edge->mbox_chan);
+
device_unregister(&edge->dev);
return ERR_PTR(ret);
}
@@ -1481,6 +1502,7 @@ int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
if (ret)
dev_warn(&edge->dev, "can't remove smd device: %d\n", ret);
+ mbox_free_channel(edge->mbox_chan);
device_unregister(&edge->dev);
return 0;
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 1efdf9ff8679..76a4477c6364 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016, Linaro Ltd.
* Copyright (c) 2012, Michal Simek <monstr@monstr.eu>
@@ -7,15 +8,6 @@
*
* Based on rpmsg performance statistics driver by Michal Simek, which in turn
* was based on TI & Google OMX rpmsg driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/cdev.h>
#include <linux/device.h>
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index 920a02f0462c..b714a543a91d 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* remote processor messaging bus
*
@@ -6,15 +7,6 @@
*
* Ohad Ben-Cohen <ohad@wizery.com>
* Brian Swetland <swetland@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
@@ -333,11 +325,49 @@ field##_show(struct device *dev, \
} \
static DEVICE_ATTR_RO(field);
+#define rpmsg_string_attr(field, member) \
+static ssize_t \
+field##_store(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t sz) \
+{ \
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev); \
+ char *new, *old; \
+ \
+ new = kstrndup(buf, sz, GFP_KERNEL); \
+ if (!new) \
+ return -ENOMEM; \
+ new[strcspn(new, "\n")] = '\0'; \
+ \
+ device_lock(dev); \
+ old = rpdev->member; \
+ if (strlen(new)) { \
+ rpdev->member = new; \
+ } else { \
+ kfree(new); \
+ rpdev->member = NULL; \
+ } \
+ device_unlock(dev); \
+ \
+ kfree(old); \
+ \
+ return sz; \
+} \
+static ssize_t \
+field##_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev); \
+ \
+ return sprintf(buf, "%s\n", rpdev->member); \
+} \
+static DEVICE_ATTR_RW(field)
+
/* for more info, see Documentation/ABI/testing/sysfs-bus-rpmsg */
rpmsg_show_attr(name, id.name, "%s\n");
rpmsg_show_attr(src, src, "0x%x\n");
rpmsg_show_attr(dst, dst, "0x%x\n");
rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n");
+rpmsg_string_attr(driver_override, driver_override);
static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -359,6 +389,7 @@ static struct attribute *rpmsg_dev_attrs[] = {
&dev_attr_dst.attr,
&dev_attr_src.attr,
&dev_attr_announce.attr,
+ &dev_attr_driver_override.attr,
NULL,
};
ATTRIBUTE_GROUPS(rpmsg_dev);
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h
index 685aa70e9cbe..0d791c30b7ea 100644
--- a/drivers/rpmsg/rpmsg_internal.h
+++ b/drivers/rpmsg/rpmsg_internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* remote processor messaging bus internals
*
@@ -6,15 +7,6 @@
*
* Ohad Ben-Cohen <ohad@wizery.com>
* Brian Swetland <swetland@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __RPMSG_INTERNAL_H__
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 82b83002fcba..664f957012cd 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Virtio-based remote processor messaging bus
*
@@ -6,15 +7,6 @@
*
* Ohad Ben-Cohen <ohad@wizery.com>
* Brian Swetland <swetland@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 40523577bdaa..113e884697fd 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -14,7 +14,7 @@ obj-$(CONFIG_ARCH_MXC) += imx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-y += mediatek/
obj-$(CONFIG_ARCH_MESON) += amlogic/
-obj-$(CONFIG_ARCH_QCOM) += qcom/
+obj-y += qcom/
obj-y += renesas/
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_SOC_SAMSUNG) += samsung/
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index c4d35f32af8d..32f0748fd067 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -443,17 +443,25 @@ static int imx_gpc_probe(struct platform_device *pdev)
if (domain_index >= of_id_data->num_domains)
continue;
- domain = &imx_gpc_domains[domain_index];
- domain->regmap = regmap;
- domain->ipg_rate_mhz = ipg_rate_mhz;
-
pd_pdev = platform_device_alloc("imx-pgc-power-domain",
domain_index);
if (!pd_pdev) {
of_node_put(np);
return -ENOMEM;
}
- pd_pdev->dev.platform_data = domain;
+
+ ret = platform_device_add_data(pd_pdev,
+ &imx_gpc_domains[domain_index],
+ sizeof(imx_gpc_domains[domain_index]));
+ if (ret) {
+ platform_device_put(pd_pdev);
+ of_node_put(np);
+ return ret;
+ }
+ domain = pd_pdev->dev.platform_data;
+ domain->regmap = regmap;
+ domain->ipg_rate_mhz = ipg_rate_mhz;
+
pd_pdev->dev.parent = &pdev->dev;
pd_pdev->dev.of_node = np;
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index afc7ecc3c187..f4e3bd40c72e 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -155,7 +155,7 @@ static int imx7_gpc_pu_pgc_sw_pdn_req(struct generic_pm_domain *genpd)
return imx7_gpc_pu_pgc_sw_pxx_req(genpd, false);
}
-static struct imx7_pgc_domain imx7_pgc_domains[] = {
+static const struct imx7_pgc_domain imx7_pgc_domains[] = {
[IMX7_POWER_DOMAIN_MIPI_PHY] = {
.genpd = {
.name = "mipi-phy",
@@ -321,11 +321,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
continue;
}
- domain = &imx7_pgc_domains[domain_index];
- domain->regmap = regmap;
- domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
- domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
-
pd_pdev = platform_device_alloc("imx7-pgc-domain",
domain_index);
if (!pd_pdev) {
@@ -334,7 +329,20 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return -ENOMEM;
}
- pd_pdev->dev.platform_data = domain;
+ ret = platform_device_add_data(pd_pdev,
+ &imx7_pgc_domains[domain_index],
+ sizeof(imx7_pgc_domains[domain_index]));
+ if (ret) {
+ platform_device_put(pd_pdev);
+ of_node_put(np);
+ return ret;
+ }
+
+ domain = pd_pdev->dev.platform_data;
+ domain->regmap = regmap;
+ domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
+ domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
+
pd_pdev->dev.parent = dev;
pd_pdev->dev.of_node = np;
diff --git a/drivers/soc/mediatek/mtk-infracfg.c b/drivers/soc/mediatek/mtk-infracfg.c
index 8c310de01e93..958861c9e6ee 100644
--- a/drivers/soc/mediatek/mtk-infracfg.c
+++ b/drivers/soc/mediatek/mtk-infracfg.c
@@ -17,6 +17,9 @@
#include <linux/soc/mediatek/infracfg.h>
#include <asm/processor.h>
+#define MTK_POLL_DELAY_US 10
+#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ))
+
#define INFRA_TOPAXI_PROTECTEN 0x0220
#define INFRA_TOPAXI_PROTECTSTA1 0x0228
#define INFRA_TOPAXI_PROTECTEN_SET 0x0260
@@ -37,7 +40,6 @@
int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
bool reg_update)
{
- unsigned long expired;
u32 val;
int ret;
@@ -47,22 +49,11 @@ int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
else
regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_SET, mask);
- expired = jiffies + HZ;
-
- while (1) {
- ret = regmap_read(infracfg, INFRA_TOPAXI_PROTECTSTA1, &val);
- if (ret)
- return ret;
-
- if ((val & mask) == mask)
- break;
+ ret = regmap_read_poll_timeout(infracfg, INFRA_TOPAXI_PROTECTSTA1,
+ val, (val & mask) == mask,
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
- cpu_relax();
- if (time_after(jiffies, expired))
- return -EIO;
- }
-
- return 0;
+ return ret;
}
/**
@@ -80,30 +71,17 @@ int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask,
bool reg_update)
{
- unsigned long expired;
int ret;
+ u32 val;
if (reg_update)
regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, 0);
else
regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_CLR, mask);
- expired = jiffies + HZ;
-
- while (1) {
- u32 val;
-
- ret = regmap_read(infracfg, INFRA_TOPAXI_PROTECTSTA1, &val);
- if (ret)
- return ret;
-
- if (!(val & mask))
- break;
-
- cpu_relax();
- if (time_after(jiffies, expired))
- return -EIO;
- }
+ ret = regmap_read_poll_timeout(infracfg, INFRA_TOPAXI_PROTECTSTA1,
+ val, !(val & mask),
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
- return 0;
+ return ret;
}
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index e9e054a15b7d..2afae64061d8 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -1458,19 +1458,12 @@ static int pwrap_probe(struct platform_device *pdev)
int ret, irq;
struct pmic_wrapper *wrp;
struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *of_id =
- of_match_device(of_pwrap_match_tbl, &pdev->dev);
const struct of_device_id *of_slave_id = NULL;
struct resource *res;
- if (!of_id) {
- dev_err(&pdev->dev, "Error: No device match found\n");
- return -ENODEV;
- }
+ if (np->child)
+ of_slave_id = of_match_node(of_slave_match_tbl, np->child);
- if (pdev->dev.of_node->child)
- of_slave_id = of_match_node(of_slave_match_tbl,
- pdev->dev.of_node->child);
if (!of_slave_id) {
dev_dbg(&pdev->dev, "slave pmic should be defined in dts\n");
return -EINVAL;
@@ -1482,7 +1475,7 @@ static int pwrap_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, wrp);
- wrp->master = of_id->data;
+ wrp->master = of_device_get_match_data(&pdev->dev);
wrp->slave = of_slave_id->data;
wrp->dev = &pdev->dev;
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index d041d9852b23..5b24bb4bfbf6 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -13,6 +13,7 @@
#include <linux/clk.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -27,6 +28,13 @@
#include <dt-bindings/power/mt7623a-power.h>
#include <dt-bindings/power/mt8173-power.h>
+#define MTK_POLL_DELAY_US 10
+#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ))
+
+#define MTK_SCPD_ACTIVE_WAKEUP BIT(0)
+#define MTK_SCPD_FWAIT_SRAM BIT(1)
+#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x))
+
#define SPM_VDE_PWR_CON 0x0210
#define SPM_MFG_PWR_CON 0x0214
#define SPM_VEN_PWR_CON 0x0230
@@ -116,7 +124,7 @@ struct scp_domain_data {
u32 sram_pdn_ack_bits;
u32 bus_prot_mask;
enum clk_id clk_id[MAX_CLKS];
- bool active_wakeup;
+ u8 caps;
};
struct scp;
@@ -184,12 +192,10 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
{
struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd);
struct scp *scp = scpd->scp;
- unsigned long timeout;
- bool expired;
void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;
- u32 sram_pdn_ack = scpd->data->sram_pdn_ack_bits;
+ u32 pdn_ack = scpd->data->sram_pdn_ack_bits;
u32 val;
- int ret;
+ int ret, tmp;
int i;
if (scpd->supply) {
@@ -215,23 +221,10 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
writel(val, ctl_addr);
/* wait until PWR_ACK = 1 */
- timeout = jiffies + HZ;
- expired = false;
- while (1) {
- ret = scpsys_domain_is_on(scpd);
- if (ret > 0)
- break;
-
- if (expired) {
- ret = -ETIMEDOUT;
- goto err_pwr_ack;
- }
-
- cpu_relax();
-
- if (time_after(jiffies, timeout))
- expired = true;
- }
+ ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp > 0,
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
+ if (ret < 0)
+ goto err_pwr_ack;
val &= ~PWR_CLK_DIS_BIT;
writel(val, ctl_addr);
@@ -245,20 +238,20 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
val &= ~scpd->data->sram_pdn_bits;
writel(val, ctl_addr);
- /* wait until SRAM_PDN_ACK all 0 */
- timeout = jiffies + HZ;
- expired = false;
- while (sram_pdn_ack && (readl(ctl_addr) & sram_pdn_ack)) {
+ /* Either wait until SRAM_PDN_ACK all 0 or have a force wait */
+ if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) {
+ /*
+ * Currently, MTK_SCPD_FWAIT_SRAM is necessary only for
+ * MT7622_POWER_DOMAIN_WB and thus just a trivial setup is
+ * applied here.
+ */
+ usleep_range(12000, 12100);
- if (expired) {
- ret = -ETIMEDOUT;
+ } else {
+ ret = readl_poll_timeout(ctl_addr, tmp, (tmp & pdn_ack) == 0,
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
+ if (ret < 0)
goto err_pwr_ack;
- }
-
- cpu_relax();
-
- if (time_after(jiffies, timeout))
- expired = true;
}
if (scpd->data->bus_prot_mask) {
@@ -289,12 +282,10 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
{
struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd);
struct scp *scp = scpd->scp;
- unsigned long timeout;
- bool expired;
void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs;
u32 pdn_ack = scpd->data->sram_pdn_ack_bits;
u32 val;
- int ret;
+ int ret, tmp;
int i;
if (scpd->data->bus_prot_mask) {
@@ -310,19 +301,10 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
writel(val, ctl_addr);
/* wait until SRAM_PDN_ACK all 1 */
- timeout = jiffies + HZ;
- expired = false;
- while (pdn_ack && (readl(ctl_addr) & pdn_ack) != pdn_ack) {
- if (expired) {
- ret = -ETIMEDOUT;
- goto out;
- }
-
- cpu_relax();
-
- if (time_after(jiffies, timeout))
- expired = true;
- }
+ ret = readl_poll_timeout(ctl_addr, tmp, (tmp & pdn_ack) == pdn_ack,
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
+ if (ret < 0)
+ goto out;
val |= PWR_ISO_BIT;
writel(val, ctl_addr);
@@ -340,23 +322,10 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
writel(val, ctl_addr);
/* wait until PWR_ACK = 0 */
- timeout = jiffies + HZ;
- expired = false;
- while (1) {
- ret = scpsys_domain_is_on(scpd);
- if (ret == 0)
- break;
-
- if (expired) {
- ret = -ETIMEDOUT;
- goto out;
- }
-
- cpu_relax();
-
- if (time_after(jiffies, timeout))
- expired = true;
- }
+ ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp == 0,
+ MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT);
+ if (ret < 0)
+ goto out;
for (i = 0; i < MAX_CLKS && scpd->clk[i]; i++)
clk_disable_unprepare(scpd->clk[i]);
@@ -469,7 +438,7 @@ static struct scp *init_scp(struct platform_device *pdev,
genpd->name = data->name;
genpd->power_off = scpsys_power_off;
genpd->power_on = scpsys_power_on;
- if (scpd->data->active_wakeup)
+ if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ACTIVE_WAKEUP))
genpd->flags |= GENPD_FLAG_ACTIVE_WAKEUP;
}
@@ -522,7 +491,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M |
MT2701_TOP_AXI_PROT_EN_CONN_S,
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_DISP] = {
.name = "disp",
@@ -531,7 +500,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.clk_id = {CLK_MM},
.bus_prot_mask = MT2701_TOP_AXI_PROT_EN_MM_M0,
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_MFG] = {
.name = "mfg",
@@ -540,7 +509,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
.clk_id = {CLK_MFG},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_VDEC] = {
.name = "vdec",
@@ -549,7 +518,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
.clk_id = {CLK_MM},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_ISP] = {
.name = "isp",
@@ -558,7 +527,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
.clk_id = {CLK_MM},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_BDP] = {
.name = "bdp",
@@ -566,7 +535,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.ctl_offs = SPM_BDP_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_ETH] = {
.name = "eth",
@@ -575,7 +544,7 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_ETHIF},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_HIF] = {
.name = "hif",
@@ -584,14 +553,14 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_ETHIF},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2701_POWER_DOMAIN_IFR_MSC] = {
.name = "ifr_msc",
.sta_mask = PWR_STATUS_IFR_MSC,
.ctl_offs = SPM_IFR_MSC_PWR_CON,
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
};
@@ -606,7 +575,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
.clk_id = {CLK_MM},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_VDEC] = {
.name = "vdec",
@@ -615,7 +584,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
.clk_id = {CLK_MM, CLK_VDEC},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_VENC] = {
.name = "venc",
@@ -624,7 +593,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_MM, CLK_VENC, CLK_JPGDEC},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_ISP] = {
.name = "isp",
@@ -633,7 +602,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
.clk_id = {CLK_MM},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_AUDIO] = {
.name = "audio",
@@ -642,7 +611,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_AUDIO},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_USB] = {
.name = "usb",
@@ -651,7 +620,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(10, 8),
.sram_pdn_ack_bits = GENMASK(14, 12),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_USB2] = {
.name = "usb2",
@@ -660,7 +629,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(10, 8),
.sram_pdn_ack_bits = GENMASK(14, 12),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_MFG] = {
.name = "mfg",
@@ -670,7 +639,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_ack_bits = GENMASK(16, 16),
.clk_id = {CLK_MFG},
.bus_prot_mask = BIT(14) | BIT(21) | BIT(23),
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_MFG_SC1] = {
.name = "mfg_sc1",
@@ -679,7 +648,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(16, 16),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_MFG_SC2] = {
.name = "mfg_sc2",
@@ -688,7 +657,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(16, 16),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT2712_POWER_DOMAIN_MFG_SC3] = {
.name = "mfg_sc3",
@@ -697,7 +666,7 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(16, 16),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
};
@@ -797,7 +766,7 @@ static const struct scp_domain_data scp_domain_data_mt7622[] = {
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_NONE},
.bus_prot_mask = MT7622_TOP_AXI_PROT_EN_ETHSYS,
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7622_POWER_DOMAIN_HIF0] = {
.name = "hif0",
@@ -807,7 +776,7 @@ static const struct scp_domain_data scp_domain_data_mt7622[] = {
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_HIFSEL},
.bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF0,
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7622_POWER_DOMAIN_HIF1] = {
.name = "hif1",
@@ -817,7 +786,7 @@ static const struct scp_domain_data scp_domain_data_mt7622[] = {
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_HIFSEL},
.bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF1,
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7622_POWER_DOMAIN_WB] = {
.name = "wb",
@@ -827,7 +796,7 @@ static const struct scp_domain_data scp_domain_data_mt7622[] = {
.sram_pdn_ack_bits = 0,
.clk_id = {CLK_NONE},
.bus_prot_mask = MT7622_TOP_AXI_PROT_EN_WB,
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP | MTK_SCPD_FWAIT_SRAM,
},
};
@@ -843,7 +812,7 @@ static const struct scp_domain_data scp_domain_data_mt7623a[] = {
.bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M |
MT2701_TOP_AXI_PROT_EN_CONN_S,
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7623A_POWER_DOMAIN_ETH] = {
.name = "eth",
@@ -852,7 +821,7 @@ static const struct scp_domain_data scp_domain_data_mt7623a[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_ETHIF},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7623A_POWER_DOMAIN_HIF] = {
.name = "hif",
@@ -861,14 +830,14 @@ static const struct scp_domain_data scp_domain_data_mt7623a[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_ETHIF},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT7623A_POWER_DOMAIN_IFR_MSC] = {
.name = "ifr_msc",
.sta_mask = PWR_STATUS_IFR_MSC,
.ctl_offs = SPM_IFR_MSC_PWR_CON,
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
};
@@ -934,7 +903,7 @@ static const struct scp_domain_data scp_domain_data_mt8173[] = {
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
.clk_id = {CLK_NONE},
- .active_wakeup = true,
+ .caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT8173_POWER_DOMAIN_MFG_ASYNC] = {
.name = "mfg_async",
@@ -1067,15 +1036,13 @@ static const struct of_device_id of_scpsys_match_tbl[] = {
static int scpsys_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
const struct scp_subdomain *sd;
const struct scp_soc_data *soc;
struct scp *scp;
struct genpd_onecell_data *pd_data;
int i, ret;
- match = of_match_device(of_scpsys_match_tbl, &pdev->dev);
- soc = (const struct scp_soc_data *)match->data;
+ soc = of_device_get_match_data(&pdev->dev);
scp = init_scp(pdev, soc->domains, soc->num_domains, &soc->regs,
soc->bus_prot_reg_update);
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index d053f2634c67..9dc02f390ba3 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -3,6 +3,24 @@
#
menu "Qualcomm SoC drivers"
+config QCOM_COMMAND_DB
+ bool "Qualcomm Command DB"
+ depends on (ARCH_QCOM && OF) || COMPILE_TEST
+ help
+ Command DB queries shared memory by key string for shared system
+ resources. Platform drivers that require to set state of a shared
+ resource on a RPM-hardened platform must use this database to get
+ SoC specific identifier and information for the shared resources.
+
+config QCOM_GENI_SE
+ tristate "QCOM GENI Serial Engine Driver"
+ depends on ARCH_QCOM || COMPILE_TEST
+ help
+ This driver is used to manage Generic Interface (GENI) firmware based
+ Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This
+ driver is also used to manage the common aspects of multiple Serial
+ Engines present in the QUP.
+
config QCOM_GLINK_SSR
tristate "Qualcomm Glink SSR driver"
depends on RPMSG
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index 39de5dee55d9..19dcf957cb3a 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_QCOM_GENI_SE) += qcom-geni-se.o
+obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o
obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o
obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o
obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
new file mode 100644
index 000000000000..a6f646295f06
--- /dev/null
+++ b/drivers/soc/qcom/cmd-db.c
@@ -0,0 +1,317 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include <soc/qcom/cmd-db.h>
+
+#define NUM_PRIORITY 2
+#define MAX_SLV_ID 8
+#define SLAVE_ID_MASK 0x7
+#define SLAVE_ID_SHIFT 16
+
+/**
+ * struct entry_header: header for each entry in cmddb
+ *
+ * @id: resource's identifier
+ * @priority: unused
+ * @addr: the address of the resource
+ * @len: length of the data
+ * @offset: offset from :@data_offset, start of the data
+ */
+struct entry_header {
+ u8 id[8];
+ __le32 priority[NUM_PRIORITY];
+ __le32 addr;
+ __le16 len;
+ __le16 offset;
+};
+
+/**
+ * struct rsc_hdr: resource header information
+ *
+ * @slv_id: id for the resource
+ * @header_offset: entry's header at offset from the end of the cmd_db_header
+ * @data_offset: entry's data at offset from the end of the cmd_db_header
+ * @cnt: number of entries for HW type
+ * @version: MSB is major, LSB is minor
+ * @reserved: reserved for future use.
+ */
+struct rsc_hdr {
+ __le16 slv_id;
+ __le16 header_offset;
+ __le16 data_offset;
+ __le16 cnt;
+ __le16 version;
+ __le16 reserved[3];
+};
+
+/**
+ * struct cmd_db_header: The DB header information
+ *
+ * @version: The cmd db version
+ * @magic: constant expected in the database
+ * @header: array of resources
+ * @checksum: checksum for the header. Unused.
+ * @reserved: reserved memory
+ * @data: driver specific data
+ */
+struct cmd_db_header {
+ __le32 version;
+ u8 magic[4];
+ struct rsc_hdr header[MAX_SLV_ID];
+ __le32 checksum;
+ __le32 reserved;
+ u8 data[];
+};
+
+/**
+ * DOC: Description of the Command DB database.
+ *
+ * At the start of the command DB memory is the cmd_db_header structure.
+ * The cmd_db_header holds the version, checksum, magic key as well as an
+ * array for header for each slave (depicted by the rsc_header). Each h/w
+ * based accelerator is a 'slave' (shared resource) and has slave id indicating
+ * the type of accelerator. The rsc_header is the header for such individual
+ * slaves of a given type. The entries for each of these slaves begin at the
+ * rsc_hdr.header_offset. In addition each slave could have auxiliary data
+ * that may be needed by the driver. The data for the slave starts at the
+ * entry_header.offset to the location pointed to by the rsc_hdr.data_offset.
+ *
+ * Drivers have a stringified key to a slave/resource. They can query the slave
+ * information and get the slave id and the auxiliary data and the length of the
+ * data. Using this information, they can format the request to be sent to the
+ * h/w accelerator and request a resource state.
+ */
+
+static const u8 CMD_DB_MAGIC[] = { 0xdb, 0x30, 0x03, 0x0c };
+
+static bool cmd_db_magic_matches(const struct cmd_db_header *header)
+{
+ const u8 *magic = header->magic;
+
+ return memcmp(magic, CMD_DB_MAGIC, ARRAY_SIZE(CMD_DB_MAGIC)) == 0;
+}
+
+static struct cmd_db_header *cmd_db_header;
+
+
+static inline void *rsc_to_entry_header(struct rsc_hdr *hdr)
+{
+ u16 offset = le16_to_cpu(hdr->header_offset);
+
+ return cmd_db_header->data + offset;
+}
+
+static inline void *
+rsc_offset(struct rsc_hdr *hdr, struct entry_header *ent)
+{
+ u16 offset = le16_to_cpu(hdr->data_offset);
+ u16 loffset = le16_to_cpu(ent->offset);
+
+ return cmd_db_header->data + offset + loffset;
+}
+
+/**
+ * cmd_db_ready - Indicates if command DB is available
+ *
+ * Return: 0 on success, errno otherwise
+ */
+int cmd_db_ready(void)
+{
+ if (cmd_db_header == NULL)
+ return -EPROBE_DEFER;
+ else if (!cmd_db_magic_matches(cmd_db_header))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(cmd_db_ready);
+
+static int cmd_db_get_header(const char *id, struct entry_header *eh,
+ struct rsc_hdr *rh)
+{
+ struct rsc_hdr *rsc_hdr;
+ struct entry_header *ent;
+ int ret, i, j;
+ u8 query[8];
+
+ ret = cmd_db_ready();
+ if (ret)
+ return ret;
+
+ if (!eh || !rh)
+ return -EINVAL;
+
+ /* Pad out query string to same length as in DB */
+ strncpy(query, id, sizeof(query));
+
+ for (i = 0; i < MAX_SLV_ID; i++) {
+ rsc_hdr = &cmd_db_header->header[i];
+ if (!rsc_hdr->slv_id)
+ break;
+
+ ent = rsc_to_entry_header(rsc_hdr);
+ for (j = 0; j < le16_to_cpu(rsc_hdr->cnt); j++, ent++) {
+ if (memcmp(ent->id, query, sizeof(ent->id)) == 0)
+ break;
+ }
+
+ if (j < le16_to_cpu(rsc_hdr->cnt)) {
+ memcpy(eh, ent, sizeof(*ent));
+ memcpy(rh, rsc_hdr, sizeof(*rh));
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+
+/**
+ * cmd_db_read_addr() - Query command db for resource id address.
+ *
+ * @id: resource id to query for address
+ *
+ * Return: resource address on success, 0 on error
+ *
+ * This is used to retrieve resource address based on resource
+ * id.
+ */
+u32 cmd_db_read_addr(const char *id)
+{
+ int ret;
+ struct entry_header ent;
+ struct rsc_hdr rsc_hdr;
+
+ ret = cmd_db_get_header(id, &ent, &rsc_hdr);
+
+ return ret < 0 ? 0 : le32_to_cpu(ent.addr);
+}
+EXPORT_SYMBOL(cmd_db_read_addr);
+
+/**
+ * cmd_db_read_aux_data() - Query command db for aux data.
+ *
+ * @id: Resource to retrieve AUX Data on.
+ * @data: Data buffer to copy returned aux data to. Returns size on NULL
+ * @len: Caller provides size of data buffer passed in.
+ *
+ * Return: size of data on success, errno otherwise
+ */
+int cmd_db_read_aux_data(const char *id, u8 *data, size_t len)
+{
+ int ret;
+ struct entry_header ent;
+ struct rsc_hdr rsc_hdr;
+ u16 ent_len;
+
+ if (!data)
+ return -EINVAL;
+
+ ret = cmd_db_get_header(id, &ent, &rsc_hdr);
+ if (ret)
+ return ret;
+
+ ent_len = le16_to_cpu(ent.len);
+ if (len < ent_len)
+ return -EINVAL;
+
+ len = min_t(u16, ent_len, len);
+ memcpy(data, rsc_offset(&rsc_hdr, &ent), len);
+
+ return len;
+}
+EXPORT_SYMBOL(cmd_db_read_aux_data);
+
+/**
+ * cmd_db_read_aux_data_len - Get the length of the auxiliary data stored in DB.
+ *
+ * @id: Resource to retrieve AUX Data.
+ *
+ * Return: size on success, 0 on error
+ */
+size_t cmd_db_read_aux_data_len(const char *id)
+{
+ int ret;
+ struct entry_header ent;
+ struct rsc_hdr rsc_hdr;
+
+ ret = cmd_db_get_header(id, &ent, &rsc_hdr);
+
+ return ret < 0 ? 0 : le16_to_cpu(ent.len);
+}
+EXPORT_SYMBOL(cmd_db_read_aux_data_len);
+
+/**
+ * cmd_db_read_slave_id - Get the slave ID for a given resource address
+ *
+ * @id: Resource id to query the DB for version
+ *
+ * Return: cmd_db_hw_type enum on success, CMD_DB_HW_INVALID on error
+ */
+enum cmd_db_hw_type cmd_db_read_slave_id(const char *id)
+{
+ int ret;
+ struct entry_header ent;
+ struct rsc_hdr rsc_hdr;
+ u32 addr;
+
+ ret = cmd_db_get_header(id, &ent, &rsc_hdr);
+ if (ret < 0)
+ return CMD_DB_HW_INVALID;
+
+ addr = le32_to_cpu(ent.addr);
+ return (addr >> SLAVE_ID_SHIFT) & SLAVE_ID_MASK;
+}
+EXPORT_SYMBOL(cmd_db_read_slave_id);
+
+static int cmd_db_dev_probe(struct platform_device *pdev)
+{
+ struct reserved_mem *rmem;
+ int ret = 0;
+
+ rmem = of_reserved_mem_lookup(pdev->dev.of_node);
+ if (!rmem) {
+ dev_err(&pdev->dev, "failed to acquire memory region\n");
+ return -EINVAL;
+ }
+
+ cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB);
+ if (IS_ERR_OR_NULL(cmd_db_header)) {
+ ret = PTR_ERR(cmd_db_header);
+ cmd_db_header = NULL;
+ return ret;
+ }
+
+ if (!cmd_db_magic_matches(cmd_db_header)) {
+ dev_err(&pdev->dev, "Invalid Command DB Magic\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id cmd_db_match_table[] = {
+ { .compatible = "qcom,cmd-db" },
+ { },
+};
+
+static struct platform_driver cmd_db_dev_driver = {
+ .probe = cmd_db_dev_probe,
+ .driver = {
+ .name = "cmd-db",
+ .of_match_table = cmd_db_match_table,
+ },
+};
+
+static int __init cmd_db_device_init(void)
+{
+ return platform_driver_register(&cmd_db_dev_driver);
+}
+arch_initcall(cmd_db_device_init);
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
new file mode 100644
index 000000000000..feed3db21c10
--- /dev/null
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -0,0 +1,748 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+
+#include <linux/clk.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/platform_device.h>
+#include <linux/qcom-geni-se.h>
+
+/**
+ * DOC: Overview
+ *
+ * Generic Interface (GENI) Serial Engine (SE) Wrapper driver is introduced
+ * to manage GENI firmware based Qualcomm Universal Peripheral (QUP) Wrapper
+ * controller. QUP Wrapper is designed to support various serial bus protocols
+ * like UART, SPI, I2C, I3C, etc.
+ */
+
+/**
+ * DOC: Hardware description
+ *
+ * GENI based QUP is a highly-flexible and programmable module for supporting
+ * a wide range of serial interfaces like UART, SPI, I2C, I3C, etc. A single
+ * QUP module can provide upto 8 serial interfaces, using its internal
+ * serial engines. The actual configuration is determined by the target
+ * platform configuration. The protocol supported by each interface is
+ * determined by the firmware loaded to the serial engine. Each SE consists
+ * of a DMA Engine and GENI sub modules which enable serial engines to
+ * support FIFO and DMA modes of operation.
+ *
+ *
+ * +-----------------------------------------+
+ * |QUP Wrapper |
+ * | +----------------------------+ |
+ * --QUP & SE Clocks--> | Serial Engine N | +-IO------>
+ * | | ... | | Interface
+ * <---Clock Perf.----+ +----+-----------------------+ | |
+ * State Interface | | Serial Engine 1 | | |
+ * | | | | |
+ * | | | | |
+ * <--------AHB-------> | | | |
+ * | | +----+ |
+ * | | | |
+ * | | | |
+ * <------SE IRQ------+ +----------------------------+ |
+ * | |
+ * +-----------------------------------------+
+ *
+ * Figure 1: GENI based QUP Wrapper
+ *
+ * The GENI submodules include primary and secondary sequencers which are
+ * used to drive TX & RX operations. On serial interfaces that operate using
+ * master-slave model, primary sequencer drives both TX & RX operations. On
+ * serial interfaces that operate using peer-to-peer model, primary sequencer
+ * drives TX operation and secondary sequencer drives RX operation.
+ */
+
+/**
+ * DOC: Software description
+ *
+ * GENI SE Wrapper driver is structured into 2 parts:
+ *
+ * geni_wrapper represents QUP Wrapper controller. This part of the driver
+ * manages QUP Wrapper information such as hardware version, clock
+ * performance table that is common to all the internal serial engines.
+ *
+ * geni_se represents serial engine. This part of the driver manages serial
+ * engine information such as clocks, containing QUP Wrapper, etc. This part
+ * of driver also supports operations (eg. initialize the concerned serial
+ * engine, select between FIFO and DMA mode of operation etc.) that are
+ * common to all the serial engines and are independent of serial interfaces.
+ */
+
+#define MAX_CLK_PERF_LEVEL 32
+#define NUM_AHB_CLKS 2
+
+/**
+ * @struct geni_wrapper - Data structure to represent the QUP Wrapper Core
+ * @dev: Device pointer of the QUP wrapper core
+ * @base: Base address of this instance of QUP wrapper core
+ * @ahb_clks: Handle to the primary & secondary AHB clocks
+ */
+struct geni_wrapper {
+ struct device *dev;
+ void __iomem *base;
+ struct clk_bulk_data ahb_clks[NUM_AHB_CLKS];
+};
+
+#define QUP_HW_VER_REG 0x4
+
+/* Common SE registers */
+#define GENI_INIT_CFG_REVISION 0x0
+#define GENI_S_INIT_CFG_REVISION 0x4
+#define GENI_OUTPUT_CTRL 0x24
+#define GENI_CGC_CTRL 0x28
+#define GENI_CLK_CTRL_RO 0x60
+#define GENI_IF_DISABLE_RO 0x64
+#define GENI_FW_S_REVISION_RO 0x6c
+#define SE_GENI_BYTE_GRAN 0x254
+#define SE_GENI_TX_PACKING_CFG0 0x260
+#define SE_GENI_TX_PACKING_CFG1 0x264
+#define SE_GENI_RX_PACKING_CFG0 0x284
+#define SE_GENI_RX_PACKING_CFG1 0x288
+#define SE_GENI_M_GP_LENGTH 0x910
+#define SE_GENI_S_GP_LENGTH 0x914
+#define SE_DMA_TX_PTR_L 0xc30
+#define SE_DMA_TX_PTR_H 0xc34
+#define SE_DMA_TX_ATTR 0xc38
+#define SE_DMA_TX_LEN 0xc3c
+#define SE_DMA_TX_IRQ_EN 0xc48
+#define SE_DMA_TX_IRQ_EN_SET 0xc4c
+#define SE_DMA_TX_IRQ_EN_CLR 0xc50
+#define SE_DMA_TX_LEN_IN 0xc54
+#define SE_DMA_TX_MAX_BURST 0xc5c
+#define SE_DMA_RX_PTR_L 0xd30
+#define SE_DMA_RX_PTR_H 0xd34
+#define SE_DMA_RX_ATTR 0xd38
+#define SE_DMA_RX_LEN 0xd3c
+#define SE_DMA_RX_IRQ_EN 0xd48
+#define SE_DMA_RX_IRQ_EN_SET 0xd4c
+#define SE_DMA_RX_IRQ_EN_CLR 0xd50
+#define SE_DMA_RX_LEN_IN 0xd54
+#define SE_DMA_RX_MAX_BURST 0xd5c
+#define SE_DMA_RX_FLUSH 0xd60
+#define SE_GSI_EVENT_EN 0xe18
+#define SE_IRQ_EN 0xe1c
+#define SE_DMA_GENERAL_CFG 0xe30
+
+/* GENI_OUTPUT_CTRL fields */
+#define DEFAULT_IO_OUTPUT_CTRL_MSK GENMASK(6, 0)
+
+/* GENI_CGC_CTRL fields */
+#define CFG_AHB_CLK_CGC_ON BIT(0)
+#define CFG_AHB_WR_ACLK_CGC_ON BIT(1)
+#define DATA_AHB_CLK_CGC_ON BIT(2)
+#define SCLK_CGC_ON BIT(3)
+#define TX_CLK_CGC_ON BIT(4)
+#define RX_CLK_CGC_ON BIT(5)
+#define EXT_CLK_CGC_ON BIT(6)
+#define PROG_RAM_HCLK_OFF BIT(8)
+#define PROG_RAM_SCLK_OFF BIT(9)
+#define DEFAULT_CGC_EN GENMASK(6, 0)
+
+/* SE_GSI_EVENT_EN fields */
+#define DMA_RX_EVENT_EN BIT(0)
+#define DMA_TX_EVENT_EN BIT(1)
+#define GENI_M_EVENT_EN BIT(2)
+#define GENI_S_EVENT_EN BIT(3)
+
+/* SE_IRQ_EN fields */
+#define DMA_RX_IRQ_EN BIT(0)
+#define DMA_TX_IRQ_EN BIT(1)
+#define GENI_M_IRQ_EN BIT(2)
+#define GENI_S_IRQ_EN BIT(3)
+
+/* SE_DMA_GENERAL_CFG */
+#define DMA_RX_CLK_CGC_ON BIT(0)
+#define DMA_TX_CLK_CGC_ON BIT(1)
+#define DMA_AHB_SLV_CFG_ON BIT(2)
+#define AHB_SEC_SLV_CLK_CGC_ON BIT(3)
+#define DUMMY_RX_NON_BUFFERABLE BIT(4)
+#define RX_DMA_ZERO_PADDING_EN BIT(5)
+#define RX_DMA_IRQ_DELAY_MSK GENMASK(8, 6)
+#define RX_DMA_IRQ_DELAY_SHFT 6
+
+/**
+ * geni_se_get_qup_hw_version() - Read the QUP wrapper Hardware version
+ * @se: Pointer to the corresponding serial engine.
+ *
+ * Return: Hardware Version of the wrapper.
+ */
+u32 geni_se_get_qup_hw_version(struct geni_se *se)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+
+ return readl_relaxed(wrapper->base + QUP_HW_VER_REG);
+}
+EXPORT_SYMBOL(geni_se_get_qup_hw_version);
+
+static void geni_se_io_set_mode(void __iomem *base)
+{
+ u32 val;
+
+ val = readl_relaxed(base + SE_IRQ_EN);
+ val |= GENI_M_IRQ_EN | GENI_S_IRQ_EN;
+ val |= DMA_TX_IRQ_EN | DMA_RX_IRQ_EN;
+ writel_relaxed(val, base + SE_IRQ_EN);
+
+ val = readl_relaxed(base + SE_GENI_DMA_MODE_EN);
+ val &= ~GENI_DMA_MODE_EN;
+ writel_relaxed(val, base + SE_GENI_DMA_MODE_EN);
+
+ writel_relaxed(0, base + SE_GSI_EVENT_EN);
+}
+
+static void geni_se_io_init(void __iomem *base)
+{
+ u32 val;
+
+ val = readl_relaxed(base + GENI_CGC_CTRL);
+ val |= DEFAULT_CGC_EN;
+ writel_relaxed(val, base + GENI_CGC_CTRL);
+
+ val = readl_relaxed(base + SE_DMA_GENERAL_CFG);
+ val |= AHB_SEC_SLV_CLK_CGC_ON | DMA_AHB_SLV_CFG_ON;
+ val |= DMA_TX_CLK_CGC_ON | DMA_RX_CLK_CGC_ON;
+ writel_relaxed(val, base + SE_DMA_GENERAL_CFG);
+
+ writel_relaxed(DEFAULT_IO_OUTPUT_CTRL_MSK, base + GENI_OUTPUT_CTRL);
+ writel_relaxed(FORCE_DEFAULT, base + GENI_FORCE_DEFAULT_REG);
+}
+
+/**
+ * geni_se_init() - Initialize the GENI serial engine
+ * @se: Pointer to the concerned serial engine.
+ * @rx_wm: Receive watermark, in units of FIFO words.
+ * @rx_rfr_wm: Ready-for-receive watermark, in units of FIFO words.
+ *
+ * This function is used to initialize the GENI serial engine, configure
+ * receive watermark and ready-for-receive watermarks.
+ */
+void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr)
+{
+ u32 val;
+
+ geni_se_io_init(se->base);
+ geni_se_io_set_mode(se->base);
+
+ writel_relaxed(rx_wm, se->base + SE_GENI_RX_WATERMARK_REG);
+ writel_relaxed(rx_rfr, se->base + SE_GENI_RX_RFR_WATERMARK_REG);
+
+ val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
+ val |= M_COMMON_GENI_M_IRQ_EN;
+ writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
+ val |= S_COMMON_GENI_S_IRQ_EN;
+ writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
+}
+EXPORT_SYMBOL(geni_se_init);
+
+static void geni_se_select_fifo_mode(struct geni_se *se)
+{
+ u32 proto = geni_se_read_proto(se);
+ u32 val;
+
+ writel_relaxed(0, se->base + SE_GSI_EVENT_EN);
+ writel_relaxed(0xffffffff, se->base + SE_GENI_M_IRQ_CLEAR);
+ writel_relaxed(0xffffffff, se->base + SE_GENI_S_IRQ_CLEAR);
+ writel_relaxed(0xffffffff, se->base + SE_DMA_TX_IRQ_CLR);
+ writel_relaxed(0xffffffff, se->base + SE_DMA_RX_IRQ_CLR);
+ writel_relaxed(0xffffffff, se->base + SE_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
+ if (proto != GENI_SE_UART) {
+ val |= M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN;
+ val |= M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN;
+ }
+ writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
+ if (proto != GENI_SE_UART)
+ val |= S_CMD_DONE_EN;
+ writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
+ val &= ~GENI_DMA_MODE_EN;
+ writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN);
+}
+
+static void geni_se_select_dma_mode(struct geni_se *se)
+{
+ u32 val;
+
+ writel_relaxed(0, se->base + SE_GSI_EVENT_EN);
+ writel_relaxed(0xffffffff, se->base + SE_GENI_M_IRQ_CLEAR);
+ writel_relaxed(0xffffffff, se->base + SE_GENI_S_IRQ_CLEAR);
+ writel_relaxed(0xffffffff, se->base + SE_DMA_TX_IRQ_CLR);
+ writel_relaxed(0xffffffff, se->base + SE_DMA_RX_IRQ_CLR);
+ writel_relaxed(0xffffffff, se->base + SE_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
+ val |= GENI_DMA_MODE_EN;
+ writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN);
+}
+
+/**
+ * geni_se_select_mode() - Select the serial engine transfer mode
+ * @se: Pointer to the concerned serial engine.
+ * @mode: Transfer mode to be selected.
+ */
+void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode)
+{
+ WARN_ON(mode != GENI_SE_FIFO && mode != GENI_SE_DMA);
+
+ switch (mode) {
+ case GENI_SE_FIFO:
+ geni_se_select_fifo_mode(se);
+ break;
+ case GENI_SE_DMA:
+ geni_se_select_dma_mode(se);
+ break;
+ case GENI_SE_INVALID:
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL(geni_se_select_mode);
+
+/**
+ * DOC: Overview
+ *
+ * GENI FIFO packing is highly configurable. TX/RX packing/unpacking consist
+ * of up to 4 operations, each operation represented by 4 configuration vectors
+ * of 10 bits programmed in GENI_TX_PACKING_CFG0 and GENI_TX_PACKING_CFG1 for
+ * TX FIFO and in GENI_RX_PACKING_CFG0 and GENI_RX_PACKING_CFG1 for RX FIFO.
+ * Refer to below examples for detailed bit-field description.
+ *
+ * Example 1: word_size = 7, packing_mode = 4 x 8, msb_to_lsb = 1
+ *
+ * +-----------+-------+-------+-------+-------+
+ * | | vec_0 | vec_1 | vec_2 | vec_3 |
+ * +-----------+-------+-------+-------+-------+
+ * | start | 0x6 | 0xe | 0x16 | 0x1e |
+ * | direction | 1 | 1 | 1 | 1 |
+ * | length | 6 | 6 | 6 | 6 |
+ * | stop | 0 | 0 | 0 | 1 |
+ * +-----------+-------+-------+-------+-------+
+ *
+ * Example 2: word_size = 15, packing_mode = 2 x 16, msb_to_lsb = 0
+ *
+ * +-----------+-------+-------+-------+-------+
+ * | | vec_0 | vec_1 | vec_2 | vec_3 |
+ * +-----------+-------+-------+-------+-------+
+ * | start | 0x0 | 0x8 | 0x10 | 0x18 |
+ * | direction | 0 | 0 | 0 | 0 |
+ * | length | 7 | 6 | 7 | 6 |
+ * | stop | 0 | 0 | 0 | 1 |
+ * +-----------+-------+-------+-------+-------+
+ *
+ * Example 3: word_size = 23, packing_mode = 1 x 32, msb_to_lsb = 1
+ *
+ * +-----------+-------+-------+-------+-------+
+ * | | vec_0 | vec_1 | vec_2 | vec_3 |
+ * +-----------+-------+-------+-------+-------+
+ * | start | 0x16 | 0xe | 0x6 | 0x0 |
+ * | direction | 1 | 1 | 1 | 1 |
+ * | length | 7 | 7 | 6 | 0 |
+ * | stop | 0 | 0 | 1 | 0 |
+ * +-----------+-------+-------+-------+-------+
+ *
+ */
+
+#define NUM_PACKING_VECTORS 4
+#define PACKING_START_SHIFT 5
+#define PACKING_DIR_SHIFT 4
+#define PACKING_LEN_SHIFT 1
+#define PACKING_STOP_BIT BIT(0)
+#define PACKING_VECTOR_SHIFT 10
+/**
+ * geni_se_config_packing() - Packing configuration of the serial engine
+ * @se: Pointer to the concerned serial engine
+ * @bpw: Bits of data per transfer word.
+ * @pack_words: Number of words per fifo element.
+ * @msb_to_lsb: Transfer from MSB to LSB or vice-versa.
+ * @tx_cfg: Flag to configure the TX Packing.
+ * @rx_cfg: Flag to configure the RX Packing.
+ *
+ * This function is used to configure the packing rules for the current
+ * transfer.
+ */
+void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words,
+ bool msb_to_lsb, bool tx_cfg, bool rx_cfg)
+{
+ u32 cfg0, cfg1, cfg[NUM_PACKING_VECTORS] = {0};
+ int len;
+ int temp_bpw = bpw;
+ int idx_start = msb_to_lsb ? bpw - 1 : 0;
+ int idx = idx_start;
+ int idx_delta = msb_to_lsb ? -BITS_PER_BYTE : BITS_PER_BYTE;
+ int ceil_bpw = ALIGN(bpw, BITS_PER_BYTE);
+ int iter = (ceil_bpw * pack_words) / BITS_PER_BYTE;
+ int i;
+
+ if (iter <= 0 || iter > NUM_PACKING_VECTORS)
+ return;
+
+ for (i = 0; i < iter; i++) {
+ len = min_t(int, temp_bpw, BITS_PER_BYTE) - 1;
+ cfg[i] = idx << PACKING_START_SHIFT;
+ cfg[i] |= msb_to_lsb << PACKING_DIR_SHIFT;
+ cfg[i] |= len << PACKING_LEN_SHIFT;
+
+ if (temp_bpw <= BITS_PER_BYTE) {
+ idx = ((i + 1) * BITS_PER_BYTE) + idx_start;
+ temp_bpw = bpw;
+ } else {
+ idx = idx + idx_delta;
+ temp_bpw = temp_bpw - BITS_PER_BYTE;
+ }
+ }
+ cfg[iter - 1] |= PACKING_STOP_BIT;
+ cfg0 = cfg[0] | (cfg[1] << PACKING_VECTOR_SHIFT);
+ cfg1 = cfg[2] | (cfg[3] << PACKING_VECTOR_SHIFT);
+
+ if (tx_cfg) {
+ writel_relaxed(cfg0, se->base + SE_GENI_TX_PACKING_CFG0);
+ writel_relaxed(cfg1, se->base + SE_GENI_TX_PACKING_CFG1);
+ }
+ if (rx_cfg) {
+ writel_relaxed(cfg0, se->base + SE_GENI_RX_PACKING_CFG0);
+ writel_relaxed(cfg1, se->base + SE_GENI_RX_PACKING_CFG1);
+ }
+
+ /*
+ * Number of protocol words in each FIFO entry
+ * 0 - 4x8, four words in each entry, max word size of 8 bits
+ * 1 - 2x16, two words in each entry, max word size of 16 bits
+ * 2 - 1x32, one word in each entry, max word size of 32 bits
+ * 3 - undefined
+ */
+ if (pack_words || bpw == 32)
+ writel_relaxed(bpw / 16, se->base + SE_GENI_BYTE_GRAN);
+}
+EXPORT_SYMBOL(geni_se_config_packing);
+
+static void geni_se_clks_off(struct geni_se *se)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+
+ clk_disable_unprepare(se->clk);
+ clk_bulk_disable_unprepare(ARRAY_SIZE(wrapper->ahb_clks),
+ wrapper->ahb_clks);
+}
+
+/**
+ * geni_se_resources_off() - Turn off resources associated with the serial
+ * engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * Return: 0 on success, standard Linux error codes on failure/error.
+ */
+int geni_se_resources_off(struct geni_se *se)
+{
+ int ret;
+
+ ret = pinctrl_pm_select_sleep_state(se->dev);
+ if (ret)
+ return ret;
+
+ geni_se_clks_off(se);
+ return 0;
+}
+EXPORT_SYMBOL(geni_se_resources_off);
+
+static int geni_se_clks_on(struct geni_se *se)
+{
+ int ret;
+ struct geni_wrapper *wrapper = se->wrapper;
+
+ ret = clk_bulk_prepare_enable(ARRAY_SIZE(wrapper->ahb_clks),
+ wrapper->ahb_clks);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(se->clk);
+ if (ret)
+ clk_bulk_disable_unprepare(ARRAY_SIZE(wrapper->ahb_clks),
+ wrapper->ahb_clks);
+ return ret;
+}
+
+/**
+ * geni_se_resources_on() - Turn on resources associated with the serial
+ * engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * Return: 0 on success, standard Linux error codes on failure/error.
+ */
+int geni_se_resources_on(struct geni_se *se)
+{
+ int ret;
+
+ ret = geni_se_clks_on(se);
+ if (ret)
+ return ret;
+
+ ret = pinctrl_pm_select_default_state(se->dev);
+ if (ret)
+ geni_se_clks_off(se);
+
+ return ret;
+}
+EXPORT_SYMBOL(geni_se_resources_on);
+
+/**
+ * geni_se_clk_tbl_get() - Get the clock table to program DFS
+ * @se: Pointer to the concerned serial engine.
+ * @tbl: Table in which the output is returned.
+ *
+ * This function is called by the protocol drivers to determine the different
+ * clock frequencies supported by serial engine core clock. The protocol
+ * drivers use the output to determine the clock frequency index to be
+ * programmed into DFS.
+ *
+ * Return: number of valid performance levels in the table on success,
+ * standard Linux error codes on failure.
+ */
+int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl)
+{
+ unsigned long freq = 0;
+ int i;
+
+ if (se->clk_perf_tbl) {
+ *tbl = se->clk_perf_tbl;
+ return se->num_clk_levels;
+ }
+
+ se->clk_perf_tbl = devm_kcalloc(se->dev, MAX_CLK_PERF_LEVEL,
+ sizeof(*se->clk_perf_tbl),
+ GFP_KERNEL);
+ if (!se->clk_perf_tbl)
+ return -ENOMEM;
+
+ for (i = 0; i < MAX_CLK_PERF_LEVEL; i++) {
+ freq = clk_round_rate(se->clk, freq + 1);
+ if (!freq || freq == se->clk_perf_tbl[i - 1])
+ break;
+ se->clk_perf_tbl[i] = freq;
+ }
+ se->num_clk_levels = i;
+ *tbl = se->clk_perf_tbl;
+ return se->num_clk_levels;
+}
+EXPORT_SYMBOL(geni_se_clk_tbl_get);
+
+/**
+ * geni_se_clk_freq_match() - Get the matching or closest SE clock frequency
+ * @se: Pointer to the concerned serial engine.
+ * @req_freq: Requested clock frequency.
+ * @index: Index of the resultant frequency in the table.
+ * @res_freq: Resultant frequency which matches or is closer to the
+ * requested frequency.
+ * @exact: Flag to indicate exact multiple requirement of the requested
+ * frequency.
+ *
+ * This function is called by the protocol drivers to determine the matching
+ * or exact multiple of the requested frequency, as provided by the serial
+ * engine clock in order to meet the performance requirements. If there is
+ * no matching or exact multiple of the requested frequency found, then it
+ * selects the closest floor frequency, if exact flag is not set.
+ *
+ * Return: 0 on success, standard Linux error codes on failure.
+ */
+int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
+ unsigned int *index, unsigned long *res_freq,
+ bool exact)
+{
+ unsigned long *tbl;
+ int num_clk_levels;
+ int i;
+
+ num_clk_levels = geni_se_clk_tbl_get(se, &tbl);
+ if (num_clk_levels < 0)
+ return num_clk_levels;
+
+ if (num_clk_levels == 0)
+ return -EINVAL;
+
+ *res_freq = 0;
+ for (i = 0; i < num_clk_levels; i++) {
+ if (!(tbl[i] % req_freq)) {
+ *index = i;
+ *res_freq = tbl[i];
+ return 0;
+ }
+
+ if (!(*res_freq) || ((tbl[i] > *res_freq) &&
+ (tbl[i] < req_freq))) {
+ *index = i;
+ *res_freq = tbl[i];
+ }
+ }
+
+ if (exact)
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(geni_se_clk_freq_match);
+
+#define GENI_SE_DMA_DONE_EN BIT(0)
+#define GENI_SE_DMA_EOT_EN BIT(1)
+#define GENI_SE_DMA_AHB_ERR_EN BIT(2)
+#define GENI_SE_DMA_EOT_BUF BIT(0)
+/**
+ * geni_se_tx_dma_prep() - Prepare the serial engine for TX DMA transfer
+ * @se: Pointer to the concerned serial engine.
+ * @buf: Pointer to the TX buffer.
+ * @len: Length of the TX buffer.
+ * @iova: Pointer to store the mapped DMA address.
+ *
+ * This function is used to prepare the buffers for DMA TX.
+ *
+ * Return: 0 on success, standard Linux error codes on failure.
+ */
+int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+ u32 val;
+
+ *iova = dma_map_single(wrapper->dev, buf, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(wrapper->dev, *iova))
+ return -EIO;
+
+ val = GENI_SE_DMA_DONE_EN;
+ val |= GENI_SE_DMA_EOT_EN;
+ val |= GENI_SE_DMA_AHB_ERR_EN;
+ writel_relaxed(val, se->base + SE_DMA_TX_IRQ_EN_SET);
+ writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_TX_PTR_L);
+ writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_TX_PTR_H);
+ writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR);
+ writel_relaxed(len, se->base + SE_DMA_TX_LEN);
+ return 0;
+}
+EXPORT_SYMBOL(geni_se_tx_dma_prep);
+
+/**
+ * geni_se_rx_dma_prep() - Prepare the serial engine for RX DMA transfer
+ * @se: Pointer to the concerned serial engine.
+ * @buf: Pointer to the RX buffer.
+ * @len: Length of the RX buffer.
+ * @iova: Pointer to store the mapped DMA address.
+ *
+ * This function is used to prepare the buffers for DMA RX.
+ *
+ * Return: 0 on success, standard Linux error codes on failure.
+ */
+int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+ u32 val;
+
+ *iova = dma_map_single(wrapper->dev, buf, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(wrapper->dev, *iova))
+ return -EIO;
+
+ val = GENI_SE_DMA_DONE_EN;
+ val |= GENI_SE_DMA_EOT_EN;
+ val |= GENI_SE_DMA_AHB_ERR_EN;
+ writel_relaxed(val, se->base + SE_DMA_RX_IRQ_EN_SET);
+ writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_RX_PTR_L);
+ writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_RX_PTR_H);
+ /* RX does not have EOT buffer type bit. So just reset RX_ATTR */
+ writel_relaxed(0, se->base + SE_DMA_RX_ATTR);
+ writel_relaxed(len, se->base + SE_DMA_RX_LEN);
+ return 0;
+}
+EXPORT_SYMBOL(geni_se_rx_dma_prep);
+
+/**
+ * geni_se_tx_dma_unprep() - Unprepare the serial engine after TX DMA transfer
+ * @se: Pointer to the concerned serial engine.
+ * @iova: DMA address of the TX buffer.
+ * @len: Length of the TX buffer.
+ *
+ * This function is used to unprepare the DMA buffers after DMA TX.
+ */
+void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+
+ if (iova && !dma_mapping_error(wrapper->dev, iova))
+ dma_unmap_single(wrapper->dev, iova, len, DMA_TO_DEVICE);
+}
+EXPORT_SYMBOL(geni_se_tx_dma_unprep);
+
+/**
+ * geni_se_rx_dma_unprep() - Unprepare the serial engine after RX DMA transfer
+ * @se: Pointer to the concerned serial engine.
+ * @iova: DMA address of the RX buffer.
+ * @len: Length of the RX buffer.
+ *
+ * This function is used to unprepare the DMA buffers after DMA RX.
+ */
+void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len)
+{
+ struct geni_wrapper *wrapper = se->wrapper;
+
+ if (iova && !dma_mapping_error(wrapper->dev, iova))
+ dma_unmap_single(wrapper->dev, iova, len, DMA_FROM_DEVICE);
+}
+EXPORT_SYMBOL(geni_se_rx_dma_unprep);
+
+static int geni_se_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct geni_wrapper *wrapper;
+ int ret;
+
+ wrapper = devm_kzalloc(dev, sizeof(*wrapper), GFP_KERNEL);
+ if (!wrapper)
+ return -ENOMEM;
+
+ wrapper->dev = dev;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ wrapper->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(wrapper->base))
+ return PTR_ERR(wrapper->base);
+
+ wrapper->ahb_clks[0].id = "m-ahb";
+ wrapper->ahb_clks[1].id = "s-ahb";
+ ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks);
+ if (ret) {
+ dev_err(dev, "Err getting AHB clks %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(dev, wrapper);
+ dev_dbg(dev, "GENI SE Driver probed\n");
+ return devm_of_platform_populate(dev);
+}
+
+static const struct of_device_id geni_se_dt_match[] = {
+ { .compatible = "qcom,geni-se-qup", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, geni_se_dt_match);
+
+static struct platform_driver geni_se_driver = {
+ .driver = {
+ .name = "geni_se_qup",
+ .of_match_table = geni_se_dt_match,
+ },
+ .probe = geni_se_probe,
+};
+module_platform_driver(geni_se_driver);
+
+MODULE_DESCRIPTION("GENI Serial Engine Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index 321982277697..938ca41c56cd 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -639,10 +639,11 @@ int qmi_handle_init(struct qmi_handle *qmi, size_t recv_buf_size,
if (ops)
qmi->ops = *ops;
+ /* Make room for the header */
+ recv_buf_size += sizeof(struct qmi_header);
+ /* Must also be sufficient to hold a control packet */
if (recv_buf_size < sizeof(struct qrtr_ctrl_pkt))
recv_buf_size = sizeof(struct qrtr_ctrl_pkt);
- else
- recv_buf_size += sizeof(struct qmi_header);
qmi->recv_buf_size = recv_buf_size;
qmi->recv_buf = kzalloc(recv_buf_size, GFP_KERNEL);
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index c2346752b3ea..93517ed83355 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -226,6 +226,7 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = {
{ .compatible = "qcom,rpm-msm8916" },
{ .compatible = "qcom,rpm-msm8974" },
{ .compatible = "qcom,rpm-msm8996" },
+ { .compatible = "qcom,rpm-msm8998" },
{}
};
MODULE_DEVICE_TABLE(of, qcom_smd_rpm_of_match);
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 0b94d62fad2b..70b2ee80d6bd 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -280,7 +280,7 @@ struct qcom_smem {
struct smem_region regions[0];
};
-static struct smem_private_entry *
+static void *
phdr_to_last_uncached_entry(struct smem_partition_header *phdr)
{
void *p = phdr;
@@ -288,15 +288,18 @@ phdr_to_last_uncached_entry(struct smem_partition_header *phdr)
return p + le32_to_cpu(phdr->offset_free_uncached);
}
-static void *phdr_to_first_cached_entry(struct smem_partition_header *phdr,
+static struct smem_private_entry *
+phdr_to_first_cached_entry(struct smem_partition_header *phdr,
size_t cacheline)
{
void *p = phdr;
+ struct smem_private_entry *e;
- return p + le32_to_cpu(phdr->size) - ALIGN(sizeof(*phdr), cacheline);
+ return p + le32_to_cpu(phdr->size) - ALIGN(sizeof(*e), cacheline);
}
-static void *phdr_to_last_cached_entry(struct smem_partition_header *phdr)
+static void *
+phdr_to_last_cached_entry(struct smem_partition_header *phdr)
{
void *p = phdr;
@@ -361,14 +364,14 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
end = phdr_to_last_uncached_entry(phdr);
cached = phdr_to_last_cached_entry(phdr);
- while (hdr < end) {
- if (hdr->canary != SMEM_PRIVATE_CANARY) {
- dev_err(smem->dev,
- "Found invalid canary in hosts %d:%d partition\n",
- phdr->host0, phdr->host1);
- return -EINVAL;
- }
+ if (smem->global_partition) {
+ dev_err(smem->dev, "Already found the global partition\n");
+ return -EINVAL;
+ }
+ while (hdr < end) {
+ if (hdr->canary != SMEM_PRIVATE_CANARY)
+ goto bad_canary;
if (le16_to_cpu(hdr->item) == item)
return -EEXIST;
@@ -377,7 +380,7 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
/* Check that we don't grow into the cached region */
alloc_size = sizeof(*hdr) + ALIGN(size, 8);
- if ((void *)hdr + alloc_size >= cached) {
+ if ((void *)hdr + alloc_size > cached) {
dev_err(smem->dev, "Out of memory\n");
return -ENOSPC;
}
@@ -397,6 +400,11 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
le32_add_cpu(&phdr->offset_free_uncached, alloc_size);
return 0;
+bad_canary:
+ dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n",
+ le16_to_cpu(phdr->host0), le16_to_cpu(phdr->host1));
+
+ return -EINVAL;
}
static int qcom_smem_alloc_global(struct qcom_smem *smem,
@@ -560,8 +568,8 @@ static void *qcom_smem_get_private(struct qcom_smem *smem,
return ERR_PTR(-ENOENT);
invalid_canary:
- dev_err(smem->dev, "Found invalid canary in hosts %d:%d partition\n",
- phdr->host0, phdr->host1);
+ dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n",
+ le16_to_cpu(phdr->host0), le16_to_cpu(phdr->host1));
return ERR_PTR(-EINVAL);
}
@@ -647,6 +655,33 @@ int qcom_smem_get_free_space(unsigned host)
}
EXPORT_SYMBOL(qcom_smem_get_free_space);
+/**
+ * qcom_smem_virt_to_phys() - return the physical address associated
+ * with an smem item pointer (previously returned by qcom_smem_get()
+ * @p: the virtual address to convert
+ *
+ * Returns 0 if the pointer provided is not within any smem region.
+ */
+phys_addr_t qcom_smem_virt_to_phys(void *p)
+{
+ unsigned i;
+
+ for (i = 0; i < __smem->num_regions; i++) {
+ struct smem_region *region = &__smem->regions[i];
+
+ if (p < region->virt_base)
+ continue;
+ if (p < region->virt_base + region->size) {
+ u64 offset = p - region->virt_base;
+
+ return (phys_addr_t)region->aux_base + offset;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(qcom_smem_virt_to_phys);
+
static int qcom_smem_get_sbl_version(struct qcom_smem *smem)
{
struct smem_header *header;
@@ -695,9 +730,10 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *smem)
static int qcom_smem_set_global_partition(struct qcom_smem *smem)
{
struct smem_partition_header *header;
- struct smem_ptable_entry *entry = NULL;
+ struct smem_ptable_entry *entry;
struct smem_ptable *ptable;
u32 host0, host1, size;
+ bool found = false;
int i;
ptable = qcom_smem_get_ptable(smem);
@@ -709,11 +745,13 @@ static int qcom_smem_set_global_partition(struct qcom_smem *smem)
host0 = le16_to_cpu(entry->host0);
host1 = le16_to_cpu(entry->host1);
- if (host0 == SMEM_GLOBAL_HOST && host0 == host1)
+ if (host0 == SMEM_GLOBAL_HOST && host0 == host1) {
+ found = true;
break;
+ }
}
- if (!entry) {
+ if (!found) {
dev_err(smem->dev, "Missing entry for global partition\n");
return -EINVAL;
}
@@ -723,11 +761,6 @@ static int qcom_smem_set_global_partition(struct qcom_smem *smem)
return -EINVAL;
}
- if (smem->global_partition) {
- dev_err(smem->dev, "Already found the global partition\n");
- return -EINVAL;
- }
-
header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
host0 = le16_to_cpu(header->host0);
host1 = le16_to_cpu(header->host1);
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 3bbe6114a420..1d824cbd462d 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -4,9 +4,11 @@ config SOC_RENESAS
select SOC_BUS
select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \
ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77965 || \
- ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77995
+ ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77990 || \
+ ARCH_R8A77995
select SYSC_R8A7743 if ARCH_R8A7743
select SYSC_R8A7745 if ARCH_R8A7745
+ select SYSC_R8A77470 if ARCH_R8A77470
select SYSC_R8A7779 if ARCH_R8A7779
select SYSC_R8A7790 if ARCH_R8A7790
select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
@@ -17,6 +19,7 @@ config SOC_RENESAS
select SYSC_R8A77965 if ARCH_R8A77965
select SYSC_R8A77970 if ARCH_R8A77970
select SYSC_R8A77980 if ARCH_R8A77980
+ select SYSC_R8A77990 if ARCH_R8A77990
select SYSC_R8A77995 if ARCH_R8A77995
if SOC_RENESAS
@@ -30,6 +33,10 @@ config SYSC_R8A7745
bool "RZ/G1E System Controller support" if COMPILE_TEST
select SYSC_RCAR
+config SYSC_R8A77470
+ bool "RZ/G1C System Controller support" if COMPILE_TEST
+ select SYSC_RCAR
+
config SYSC_R8A7779
bool "R-Car H1 System Controller support" if COMPILE_TEST
select SYSC_RCAR
@@ -70,6 +77,10 @@ config SYSC_R8A77980
bool "R-Car V3H System Controller support" if COMPILE_TEST
select SYSC_RCAR
+config SYSC_R8A77990
+ bool "R-Car E3 System Controller support" if COMPILE_TEST
+ select SYSC_RCAR
+
config SYSC_R8A77995
bool "R-Car D3 System Controller support" if COMPILE_TEST
select SYSC_RCAR
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index ccb5ec57a262..7dc0f20d7907 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o
# SoC
obj-$(CONFIG_SYSC_R8A7743) += r8a7743-sysc.o
obj-$(CONFIG_SYSC_R8A7745) += r8a7745-sysc.o
+obj-$(CONFIG_SYSC_R8A77470) += r8a77470-sysc.o
obj-$(CONFIG_SYSC_R8A7779) += r8a7779-sysc.o
obj-$(CONFIG_SYSC_R8A7790) += r8a7790-sysc.o
obj-$(CONFIG_SYSC_R8A7791) += r8a7791-sysc.o
@@ -15,6 +16,7 @@ obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o
obj-$(CONFIG_SYSC_R8A77965) += r8a77965-sysc.o
obj-$(CONFIG_SYSC_R8A77970) += r8a77970-sysc.o
obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o
+obj-$(CONFIG_SYSC_R8A77990) += r8a77990-sysc.o
obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o
# Family
diff --git a/drivers/soc/renesas/r8a77470-sysc.c b/drivers/soc/renesas/r8a77470-sysc.c
new file mode 100644
index 000000000000..cfa015e208ef
--- /dev/null
+++ b/drivers/soc/renesas/r8a77470-sysc.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas RZ/G1C System Controller
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <linux/bug.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/power/r8a77470-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a77470_areas[] __initconst = {
+ { "always-on", 0, 0, R8A77470_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "ca7-scu", 0x100, 0, R8A77470_PD_CA7_SCU, R8A77470_PD_ALWAYS_ON,
+ PD_SCU },
+ { "ca7-cpu0", 0x1c0, 0, R8A77470_PD_CA7_CPU0, R8A77470_PD_CA7_SCU,
+ PD_CPU_NOCR },
+ { "ca7-cpu1", 0x1c0, 1, R8A77470_PD_CA7_CPU1, R8A77470_PD_CA7_SCU,
+ PD_CPU_NOCR },
+ { "sgx", 0xc0, 0, R8A77470_PD_SGX, R8A77470_PD_ALWAYS_ON },
+};
+
+const struct rcar_sysc_info r8a77470_sysc_info __initconst = {
+ .areas = r8a77470_areas,
+ .num_areas = ARRAY_SIZE(r8a77470_areas),
+};
diff --git a/drivers/soc/renesas/r8a77990-sysc.c b/drivers/soc/renesas/r8a77990-sysc.c
new file mode 100644
index 000000000000..15579ebc5ed2
--- /dev/null
+++ b/drivers/soc/renesas/r8a77990-sysc.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas R-Car E3 System Controller
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <linux/bug.h>
+#include <linux/kernel.h>
+#include <linux/sys_soc.h>
+
+#include <dt-bindings/power/r8a77990-sysc.h>
+
+#include "rcar-sysc.h"
+
+static struct rcar_sysc_area r8a77990_areas[] __initdata = {
+ { "always-on", 0, 0, R8A77990_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "ca53-scu", 0x140, 0, R8A77990_PD_CA53_SCU, R8A77990_PD_ALWAYS_ON,
+ PD_SCU },
+ { "ca53-cpu0", 0x200, 0, R8A77990_PD_CA53_CPU0, R8A77990_PD_CA53_SCU,
+ PD_CPU_NOCR },
+ { "ca53-cpu1", 0x200, 1, R8A77990_PD_CA53_CPU1, R8A77990_PD_CA53_SCU,
+ PD_CPU_NOCR },
+ { "cr7", 0x240, 0, R8A77990_PD_CR7, R8A77990_PD_ALWAYS_ON },
+ { "a3vc", 0x380, 0, R8A77990_PD_A3VC, R8A77990_PD_ALWAYS_ON },
+ { "a2vc1", 0x3c0, 1, R8A77990_PD_A2VC1, R8A77990_PD_A3VC },
+ { "3dg-a", 0x100, 0, R8A77990_PD_3DG_A, R8A77990_PD_ALWAYS_ON },
+ { "3dg-b", 0x100, 1, R8A77990_PD_3DG_B, R8A77990_PD_3DG_A },
+};
+
+static void __init rcar_sysc_fix_parent(struct rcar_sysc_area *areas,
+ unsigned int num_areas, u8 id,
+ int new_parent)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_areas; i++)
+ if (areas[i].isr_bit == id) {
+ areas[i].parent = new_parent;
+ return;
+ }
+}
+
+/* Fixups for R-Car E3 ES1.0 revision */
+static const struct soc_device_attribute r8a77990[] __initconst = {
+ { .soc_id = "r8a77990", .revision = "ES1.0" },
+ { /* sentinel */ }
+};
+
+static int __init r8a77990_sysc_init(void)
+{
+ if (soc_device_match(r8a77990)) {
+ rcar_sysc_fix_parent(r8a77990_areas,
+ ARRAY_SIZE(r8a77990_areas),
+ R8A77990_PD_3DG_A, R8A77990_PD_3DG_B);
+ rcar_sysc_fix_parent(r8a77990_areas,
+ ARRAY_SIZE(r8a77990_areas),
+ R8A77990_PD_3DG_B, R8A77990_PD_ALWAYS_ON);
+ }
+
+ return 0;
+}
+
+const struct rcar_sysc_info r8a77990_sysc_info __initconst = {
+ .init = r8a77990_sysc_init,
+ .areas = r8a77990_areas,
+ .num_areas = ARRAY_SIZE(r8a77990_areas),
+};
diff --git a/drivers/soc/renesas/r8a77995-sysc.c b/drivers/soc/renesas/r8a77995-sysc.c
index f718429cab02..1b2ef415bbe1 100644
--- a/drivers/soc/renesas/r8a77995-sysc.c
+++ b/drivers/soc/renesas/r8a77995-sysc.c
@@ -10,13 +10,12 @@
#include <linux/bug.h>
#include <linux/kernel.h>
-#include <linux/sys_soc.h>
#include <dt-bindings/power/r8a77995-sysc.h>
#include "rcar-sysc.h"
-static struct rcar_sysc_area r8a77995_areas[] __initdata = {
+static const struct rcar_sysc_area r8a77995_areas[] __initconst = {
{ "always-on", 0, 0, R8A77995_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
{ "ca53-scu", 0x140, 0, R8A77995_PD_CA53_SCU, R8A77995_PD_ALWAYS_ON,
PD_SCU },
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 8e9cb7996ab0..d9c1034e70e9 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -44,6 +44,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
/* RZ/G is handled like R-Car Gen2 */
{ .compatible = "renesas,r8a7743-rst", .data = &rcar_rst_gen2 },
{ .compatible = "renesas,r8a7745-rst", .data = &rcar_rst_gen2 },
+ { .compatible = "renesas,r8a77470-rst", .data = &rcar_rst_gen2 },
/* R-Car Gen1 */
{ .compatible = "renesas,r8a7778-reset-wdt", .data = &rcar_rst_gen1 },
{ .compatible = "renesas,r8a7779-reset-wdt", .data = &rcar_rst_gen1 },
@@ -59,6 +60,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
{ .compatible = "renesas,r8a77965-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77970-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77980-rst", .data = &rcar_rst_gen3 },
+ { .compatible = "renesas,r8a77990-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen3 },
{ /* sentinel */ }
};
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index faf20e719361..95120acc4d80 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -261,6 +261,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = {
#ifdef CONFIG_SYSC_R8A7745
{ .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info },
#endif
+#ifdef CONFIG_SYSC_R8A77470
+ { .compatible = "renesas,r8a77470-sysc", .data = &r8a77470_sysc_info },
+#endif
#ifdef CONFIG_SYSC_R8A7779
{ .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info },
#endif
@@ -293,6 +296,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = {
#ifdef CONFIG_SYSC_R8A77980
{ .compatible = "renesas,r8a77980-sysc", .data = &r8a77980_sysc_info },
#endif
+#ifdef CONFIG_SYSC_R8A77990
+ { .compatible = "renesas,r8a77990-sysc", .data = &r8a77990_sysc_info },
+#endif
#ifdef CONFIG_SYSC_R8A77995
{ .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info },
#endif
diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h
index dcdc9ec8eba7..a22e7cf25e30 100644
--- a/drivers/soc/renesas/rcar-sysc.h
+++ b/drivers/soc/renesas/rcar-sysc.h
@@ -51,6 +51,7 @@ struct rcar_sysc_info {
extern const struct rcar_sysc_info r8a7743_sysc_info;
extern const struct rcar_sysc_info r8a7745_sysc_info;
+extern const struct rcar_sysc_info r8a77470_sysc_info;
extern const struct rcar_sysc_info r8a7779_sysc_info;
extern const struct rcar_sysc_info r8a7790_sysc_info;
extern const struct rcar_sysc_info r8a7791_sysc_info;
@@ -61,6 +62,7 @@ extern const struct rcar_sysc_info r8a7796_sysc_info;
extern const struct rcar_sysc_info r8a77965_sysc_info;
extern const struct rcar_sysc_info r8a77970_sysc_info;
extern const struct rcar_sysc_info r8a77980_sysc_info;
+extern const struct rcar_sysc_info r8a77990_sysc_info;
extern const struct rcar_sysc_info r8a77995_sysc_info;
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index ea71c413c926..d44d0e687ab8 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -100,6 +100,11 @@ static const struct renesas_soc soc_rz_g1e __initconst __maybe_unused = {
.id = 0x4c,
};
+static const struct renesas_soc soc_rz_g1c __initconst __maybe_unused = {
+ .family = &fam_rzg,
+ .id = 0x53,
+};
+
static const struct renesas_soc soc_rcar_m1a __initconst __maybe_unused = {
.family = &fam_rcar_gen1,
};
@@ -159,6 +164,11 @@ static const struct renesas_soc soc_rcar_v3h __initconst __maybe_unused = {
.id = 0x56,
};
+static const struct renesas_soc soc_rcar_e3 __initconst __maybe_unused = {
+ .family = &fam_rcar_gen3,
+ .id = 0x57,
+};
+
static const struct renesas_soc soc_rcar_d3 __initconst __maybe_unused = {
.family = &fam_rcar_gen3,
.id = 0x58,
@@ -192,6 +202,9 @@ static const struct of_device_id renesas_socs[] __initconst = {
#ifdef CONFIG_ARCH_R8A7745
{ .compatible = "renesas,r8a7745", .data = &soc_rz_g1e },
#endif
+#ifdef CONFIG_ARCH_R8A77470
+ { .compatible = "renesas,r8a77470", .data = &soc_rz_g1c },
+#endif
#ifdef CONFIG_ARCH_R8A7778
{ .compatible = "renesas,r8a7778", .data = &soc_rcar_m1a },
#endif
@@ -228,6 +241,9 @@ static const struct of_device_id renesas_socs[] __initconst = {
#ifdef CONFIG_ARCH_R8A77980
{ .compatible = "renesas,r8a77980", .data = &soc_rcar_v3h },
#endif
+#ifdef CONFIG_ARCH_R8A77990
+ { .compatible = "renesas,r8a77990", .data = &soc_rcar_e3 },
+#endif
#ifdef CONFIG_ARCH_R8A77995
{ .compatible = "renesas,r8a77995", .data = &soc_rcar_d3 },
#endif
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index f874baaf934c..6dff8682155f 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -19,6 +19,10 @@
#include <linux/clk.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
+#include <dt-bindings/power/px30-power.h>
+#include <dt-bindings/power/rk3036-power.h>
+#include <dt-bindings/power/rk3128-power.h>
+#include <dt-bindings/power/rk3228-power.h>
#include <dt-bindings/power/rk3288-power.h>
#include <dt-bindings/power/rk3328-power.h>
#include <dt-bindings/power/rk3366-power.h>
@@ -104,6 +108,18 @@ struct rockchip_pmu {
.active_wakeup = wakeup, \
}
+#define DOMAIN_RK3036(req, ack, idle, wakeup) \
+{ \
+ .req_mask = (req >= 0) ? BIT(req) : 0, \
+ .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \
+ .ack_mask = (ack >= 0) ? BIT(ack) : 0, \
+ .idle_mask = (idle >= 0) ? BIT(idle) : 0, \
+ .active_wakeup = wakeup, \
+}
+
+#define DOMAIN_PX30(pwr, status, req, wakeup) \
+ DOMAIN_M(pwr, status, req, (req) + 16, req, wakeup)
+
#define DOMAIN_RK3288(pwr, status, req, wakeup) \
DOMAIN(pwr, status, req, req, (req) + 16, wakeup)
@@ -256,7 +272,7 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
return;
else if (pd->info->pwr_w_mask)
regmap_write(pmu->regmap, pmu->info->pwr_offset,
- on ? pd->info->pwr_mask :
+ on ? pd->info->pwr_w_mask :
(pd->info->pwr_mask | pd->info->pwr_w_mask));
else
regmap_update_bits(pmu->regmap, pmu->info->pwr_offset,
@@ -700,6 +716,49 @@ err_out:
return error;
}
+static const struct rockchip_domain_info px30_pm_domains[] = {
+ [PX30_PD_USB] = DOMAIN_PX30(5, 5, 10, false),
+ [PX30_PD_SDCARD] = DOMAIN_PX30(8, 8, 9, false),
+ [PX30_PD_GMAC] = DOMAIN_PX30(10, 10, 6, false),
+ [PX30_PD_MMC_NAND] = DOMAIN_PX30(11, 11, 5, false),
+ [PX30_PD_VPU] = DOMAIN_PX30(12, 12, 14, false),
+ [PX30_PD_VO] = DOMAIN_PX30(13, 13, 7, false),
+ [PX30_PD_VI] = DOMAIN_PX30(14, 14, 8, false),
+ [PX30_PD_GPU] = DOMAIN_PX30(15, 15, 2, false),
+};
+
+static const struct rockchip_domain_info rk3036_pm_domains[] = {
+ [RK3036_PD_MSCH] = DOMAIN_RK3036(14, 23, 30, true),
+ [RK3036_PD_CORE] = DOMAIN_RK3036(13, 17, 24, false),
+ [RK3036_PD_PERI] = DOMAIN_RK3036(12, 18, 25, false),
+ [RK3036_PD_VIO] = DOMAIN_RK3036(11, 19, 26, false),
+ [RK3036_PD_VPU] = DOMAIN_RK3036(10, 20, 27, false),
+ [RK3036_PD_GPU] = DOMAIN_RK3036(9, 21, 28, false),
+ [RK3036_PD_SYS] = DOMAIN_RK3036(8, 22, 29, false),
+};
+
+static const struct rockchip_domain_info rk3128_pm_domains[] = {
+ [RK3128_PD_CORE] = DOMAIN_RK3288(0, 0, 4, false),
+ [RK3128_PD_MSCH] = DOMAIN_RK3288(-1, -1, 6, true),
+ [RK3128_PD_VIO] = DOMAIN_RK3288(3, 3, 2, false),
+ [RK3128_PD_VIDEO] = DOMAIN_RK3288(2, 2, 1, false),
+ [RK3128_PD_GPU] = DOMAIN_RK3288(1, 1, 3, false),
+};
+
+static const struct rockchip_domain_info rk3228_pm_domains[] = {
+ [RK3228_PD_CORE] = DOMAIN_RK3036(0, 0, 16, true),
+ [RK3228_PD_MSCH] = DOMAIN_RK3036(1, 1, 17, true),
+ [RK3228_PD_BUS] = DOMAIN_RK3036(2, 2, 18, true),
+ [RK3228_PD_SYS] = DOMAIN_RK3036(3, 3, 19, true),
+ [RK3228_PD_VIO] = DOMAIN_RK3036(4, 4, 20, false),
+ [RK3228_PD_VOP] = DOMAIN_RK3036(5, 5, 21, false),
+ [RK3228_PD_VPU] = DOMAIN_RK3036(6, 6, 22, false),
+ [RK3228_PD_RKVDEC] = DOMAIN_RK3036(7, 7, 23, false),
+ [RK3228_PD_GPU] = DOMAIN_RK3036(8, 8, 24, false),
+ [RK3228_PD_PERI] = DOMAIN_RK3036(9, 9, 25, true),
+ [RK3228_PD_GMAC] = DOMAIN_RK3036(10, 10, 26, false),
+};
+
static const struct rockchip_domain_info rk3288_pm_domains[] = {
[RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4, false),
[RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9, false),
@@ -767,6 +826,46 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = {
[RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true),
};
+static const struct rockchip_pmu_info px30_pmu = {
+ .pwr_offset = 0x18,
+ .status_offset = 0x20,
+ .req_offset = 0x64,
+ .idle_offset = 0x6c,
+ .ack_offset = 0x6c,
+
+ .num_domains = ARRAY_SIZE(px30_pm_domains),
+ .domain_info = px30_pm_domains,
+};
+
+static const struct rockchip_pmu_info rk3036_pmu = {
+ .req_offset = 0x148,
+ .idle_offset = 0x14c,
+ .ack_offset = 0x14c,
+
+ .num_domains = ARRAY_SIZE(rk3036_pm_domains),
+ .domain_info = rk3036_pm_domains,
+};
+
+static const struct rockchip_pmu_info rk3128_pmu = {
+ .pwr_offset = 0x04,
+ .status_offset = 0x08,
+ .req_offset = 0x0c,
+ .idle_offset = 0x10,
+ .ack_offset = 0x10,
+
+ .num_domains = ARRAY_SIZE(rk3128_pm_domains),
+ .domain_info = rk3128_pm_domains,
+};
+
+static const struct rockchip_pmu_info rk3228_pmu = {
+ .req_offset = 0x40c,
+ .idle_offset = 0x488,
+ .ack_offset = 0x488,
+
+ .num_domains = ARRAY_SIZE(rk3228_pm_domains),
+ .domain_info = rk3228_pm_domains,
+};
+
static const struct rockchip_pmu_info rk3288_pmu = {
.pwr_offset = 0x08,
.status_offset = 0x0c,
@@ -842,6 +941,22 @@ static const struct rockchip_pmu_info rk3399_pmu = {
static const struct of_device_id rockchip_pm_domain_dt_match[] = {
{
+ .compatible = "rockchip,px30-power-controller",
+ .data = (void *)&px30_pmu,
+ },
+ {
+ .compatible = "rockchip,rk3036-power-controller",
+ .data = (void *)&rk3036_pmu,
+ },
+ {
+ .compatible = "rockchip,rk3128-power-controller",
+ .data = (void *)&rk3128_pmu,
+ },
+ {
+ .compatible = "rockchip,rk3228-power-controller",
+ .data = (void *)&rk3228_pmu,
+ },
+ {
.compatible = "rockchip,rk3288-power-controller",
.data = (void *)&rk3288_pmu,
},
diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index caf45cf7aa8e..ab8582971bfc 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -13,14 +13,11 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/pm_domain.h>
-#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/sched.h>
-#define MAX_CLK_PER_DOMAIN 4
-
struct exynos_pm_domain_config {
/* Value for LOCAL_PWR_CFG and STATUS fields for each domain */
u32 local_pwr_cfg;
@@ -33,10 +30,6 @@ struct exynos_pm_domain {
void __iomem *base;
bool is_off;
struct generic_pm_domain pd;
- struct clk *oscclk;
- struct clk *clk[MAX_CLK_PER_DOMAIN];
- struct clk *pclk[MAX_CLK_PER_DOMAIN];
- struct clk *asb_clk[MAX_CLK_PER_DOMAIN];
u32 local_pwr_cfg;
};
@@ -46,29 +39,10 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
void __iomem *base;
u32 timeout, pwr;
char *op;
- int i;
pd = container_of(domain, struct exynos_pm_domain, pd);
base = pd->base;
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- if (IS_ERR(pd->asb_clk[i]))
- break;
- clk_prepare_enable(pd->asb_clk[i]);
- }
-
- /* Set oscclk before powering off a domain*/
- if (!power_on) {
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- if (IS_ERR(pd->clk[i]))
- break;
- pd->pclk[i] = clk_get_parent(pd->clk[i]);
- if (clk_set_parent(pd->clk[i], pd->oscclk))
- pr_err("%s: error setting oscclk as parent to clock %d\n",
- domain->name, i);
- }
- }
-
pwr = power_on ? pd->local_pwr_cfg : 0;
writel_relaxed(pwr, base);
@@ -86,26 +60,6 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
usleep_range(80, 100);
}
- /* Restore clocks after powering on a domain*/
- if (power_on) {
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- if (IS_ERR(pd->clk[i]))
- break;
-
- if (IS_ERR(pd->pclk[i]))
- continue; /* Skip on first power up */
- if (clk_set_parent(pd->clk[i], pd->pclk[i]))
- pr_err("%s: error setting parent to clock%d\n",
- domain->name, i);
- }
- }
-
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- if (IS_ERR(pd->asb_clk[i]))
- break;
- clk_disable_unprepare(pd->asb_clk[i]);
- }
-
return 0;
}
@@ -147,12 +101,6 @@ static __init const char *exynos_get_domain_name(struct device_node *node)
return kstrdup_const(name, GFP_KERNEL);
}
-static const char *soc_force_no_clk[] = {
- "samsung,exynos5250-clock",
- "samsung,exynos5420-clock",
- "samsung,exynos5800-clock",
-};
-
static __init int exynos4_pm_init_power_domain(void)
{
struct device_node *np;
@@ -161,7 +109,7 @@ static __init int exynos4_pm_init_power_domain(void)
for_each_matching_node_and_match(np, exynos_pm_domain_of_match, &match) {
const struct exynos_pm_domain_config *pm_domain_cfg;
struct exynos_pm_domain *pd;
- int on, i;
+ int on;
pm_domain_cfg = match->data;
@@ -189,42 +137,6 @@ static __init int exynos4_pm_init_power_domain(void)
pd->pd.power_on = exynos_pd_power_on;
pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
- for (i = 0; i < ARRAY_SIZE(soc_force_no_clk); i++)
- if (of_find_compatible_node(NULL, NULL,
- soc_force_no_clk[i]))
- goto no_clk;
-
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- char clk_name[8];
-
- snprintf(clk_name, sizeof(clk_name), "asb%d", i);
- pd->asb_clk[i] = of_clk_get_by_name(np, clk_name);
- if (IS_ERR(pd->asb_clk[i]))
- break;
- }
-
- pd->oscclk = of_clk_get_by_name(np, "oscclk");
- if (IS_ERR(pd->oscclk))
- goto no_clk;
-
- for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) {
- char clk_name[8];
-
- snprintf(clk_name, sizeof(clk_name), "clk%d", i);
- pd->clk[i] = of_clk_get_by_name(np, clk_name);
- if (IS_ERR(pd->clk[i]))
- break;
- /*
- * Skip setting parent on first power up.
- * The parent at this time may not be useful at all.
- */
- pd->pclk[i] = ERR_PTR(-EINVAL);
- }
-
- if (IS_ERR(pd->clk[0]))
- clk_put(pd->oscclk);
-
-no_clk:
on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
pm_genpd_init(&pd->pd, NULL, !on);
diff --git a/drivers/soc/ti/knav_qmss.h b/drivers/soc/ti/knav_qmss.h
index 56866ba4cfc4..3efc47e82973 100644
--- a/drivers/soc/ti/knav_qmss.h
+++ b/drivers/soc/ti/knav_qmss.h
@@ -19,6 +19,8 @@
#ifndef __KNAV_QMSS_H__
#define __KNAV_QMSS_H__
+#include <linux/percpu.h>
+
#define THRESH_GTE BIT(7)
#define THRESH_LT 0
@@ -162,11 +164,11 @@ struct knav_qmgr_info {
* notifies: notifier counts
*/
struct knav_queue_stats {
- atomic_t pushes;
- atomic_t pops;
- atomic_t push_errors;
- atomic_t pop_errors;
- atomic_t notifies;
+ unsigned int pushes;
+ unsigned int pops;
+ unsigned int push_errors;
+ unsigned int pop_errors;
+ unsigned int notifies;
};
/**
@@ -283,7 +285,7 @@ struct knav_queue_inst {
struct knav_queue {
struct knav_reg_queue __iomem *reg_push, *reg_pop, *reg_peek;
struct knav_queue_inst *inst;
- struct knav_queue_stats stats;
+ struct knav_queue_stats __percpu *stats;
knav_queue_notify_fn notifier_fn;
void *notifier_fn_arg;
atomic_t notifier_enabled;
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 419365a8d1c2..6755f2af5619 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -99,7 +99,7 @@ void knav_queue_notify(struct knav_queue_inst *inst)
continue;
if (WARN_ON(!qh->notifier_fn))
continue;
- atomic_inc(&qh->stats.notifies);
+ this_cpu_inc(qh->stats->notifies);
qh->notifier_fn(qh->notifier_fn_arg);
}
rcu_read_unlock();
@@ -230,6 +230,12 @@ static struct knav_queue *__knav_queue_open(struct knav_queue_inst *inst,
if (!qh)
return ERR_PTR(-ENOMEM);
+ qh->stats = alloc_percpu(struct knav_queue_stats);
+ if (!qh->stats) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
qh->flags = flags;
qh->inst = inst;
id = inst->id - inst->qmgr->start_queue;
@@ -245,13 +251,17 @@ static struct knav_queue *__knav_queue_open(struct knav_queue_inst *inst,
if (range->ops && range->ops->open_queue)
ret = range->ops->open_queue(range, inst, flags);
- if (ret) {
- devm_kfree(inst->kdev->dev, qh);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto err;
}
list_add_tail_rcu(&qh->list, &inst->handles);
return qh;
+
+err:
+ if (qh->stats)
+ free_percpu(qh->stats);
+ devm_kfree(inst->kdev->dev, qh);
+ return ERR_PTR(ret);
}
static struct knav_queue *
@@ -427,6 +437,12 @@ static void knav_queue_debug_show_instance(struct seq_file *s,
{
struct knav_device *kdev = inst->kdev;
struct knav_queue *qh;
+ int cpu = 0;
+ int pushes = 0;
+ int pops = 0;
+ int push_errors = 0;
+ int pop_errors = 0;
+ int notifies = 0;
if (!knav_queue_is_busy(inst))
return;
@@ -434,19 +450,22 @@ static void knav_queue_debug_show_instance(struct seq_file *s,
seq_printf(s, "\tqueue id %d (%s)\n",
kdev->base_id + inst->id, inst->name);
for_each_handle_rcu(qh, inst) {
- seq_printf(s, "\t\thandle %p: ", qh);
- seq_printf(s, "pushes %8d, ",
- atomic_read(&qh->stats.pushes));
- seq_printf(s, "pops %8d, ",
- atomic_read(&qh->stats.pops));
- seq_printf(s, "count %8d, ",
- knav_queue_get_count(qh));
- seq_printf(s, "notifies %8d, ",
- atomic_read(&qh->stats.notifies));
- seq_printf(s, "push errors %8d, ",
- atomic_read(&qh->stats.push_errors));
- seq_printf(s, "pop errors %8d\n",
- atomic_read(&qh->stats.pop_errors));
+ for_each_possible_cpu(cpu) {
+ pushes += per_cpu_ptr(qh->stats, cpu)->pushes;
+ pops += per_cpu_ptr(qh->stats, cpu)->pops;
+ push_errors += per_cpu_ptr(qh->stats, cpu)->push_errors;
+ pop_errors += per_cpu_ptr(qh->stats, cpu)->pop_errors;
+ notifies += per_cpu_ptr(qh->stats, cpu)->notifies;
+ }
+
+ seq_printf(s, "\t\thandle %p: pushes %8d, pops %8d, count %8d, notifies %8d, push errors %8d, pop errors %8d\n",
+ qh,
+ pushes,
+ pops,
+ knav_queue_get_count(qh),
+ notifies,
+ push_errors,
+ pop_errors);
}
}
@@ -563,6 +582,7 @@ void knav_queue_close(void *qhandle)
if (range->ops && range->ops->close_queue)
range->ops->close_queue(range, inst);
}
+ free_percpu(qh->stats);
devm_kfree(inst->kdev->dev, qh);
}
EXPORT_SYMBOL_GPL(knav_queue_close);
@@ -636,7 +656,7 @@ int knav_queue_push(void *qhandle, dma_addr_t dma,
val = (u32)dma | ((size / 16) - 1);
writel_relaxed(val, &qh->reg_push[0].ptr_size_thresh);
- atomic_inc(&qh->stats.pushes);
+ this_cpu_inc(qh->stats->pushes);
return 0;
}
EXPORT_SYMBOL_GPL(knav_queue_push);
@@ -674,7 +694,7 @@ dma_addr_t knav_queue_pop(void *qhandle, unsigned *size)
if (size)
*size = ((val & DESC_SIZE_MASK) + 1) * 16;
- atomic_inc(&qh->stats.pops);
+ this_cpu_inc(qh->stats->pops);
return dma;
}
EXPORT_SYMBOL_GPL(knav_queue_pop);
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index ee3a215b333a..334d98be03b9 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -1,11 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include <linux/clk.h>
#include <linux/cpufreq.h>
@@ -31,35 +26,57 @@
#define REG_CLR 0x8
#define REG_TOG 0xc
-#define MISC0 0x0150
-#define MISC0_REFTOP_SELBIASOFF (1 << 3)
-#define MISC1 0x0160
-#define MISC1_IRQ_TEMPHIGH (1 << 29)
+/* i.MX6 specific */
+#define IMX6_MISC0 0x0150
+#define IMX6_MISC0_REFTOP_SELBIASOFF (1 << 3)
+#define IMX6_MISC1 0x0160
+#define IMX6_MISC1_IRQ_TEMPHIGH (1 << 29)
/* Below LOW and PANIC bits are only for TEMPMON_IMX6SX */
-#define MISC1_IRQ_TEMPLOW (1 << 28)
-#define MISC1_IRQ_TEMPPANIC (1 << 27)
-
-#define TEMPSENSE0 0x0180
-#define TEMPSENSE0_ALARM_VALUE_SHIFT 20
-#define TEMPSENSE0_ALARM_VALUE_MASK (0xfff << TEMPSENSE0_ALARM_VALUE_SHIFT)
-#define TEMPSENSE0_TEMP_CNT_SHIFT 8
-#define TEMPSENSE0_TEMP_CNT_MASK (0xfff << TEMPSENSE0_TEMP_CNT_SHIFT)
-#define TEMPSENSE0_FINISHED (1 << 2)
-#define TEMPSENSE0_MEASURE_TEMP (1 << 1)
-#define TEMPSENSE0_POWER_DOWN (1 << 0)
-
-#define TEMPSENSE1 0x0190
-#define TEMPSENSE1_MEASURE_FREQ 0xffff
-/* Below TEMPSENSE2 is only for TEMPMON_IMX6SX */
-#define TEMPSENSE2 0x0290
-#define TEMPSENSE2_LOW_VALUE_SHIFT 0
-#define TEMPSENSE2_LOW_VALUE_MASK 0xfff
-#define TEMPSENSE2_PANIC_VALUE_SHIFT 16
-#define TEMPSENSE2_PANIC_VALUE_MASK 0xfff0000
+#define IMX6_MISC1_IRQ_TEMPLOW (1 << 28)
+#define IMX6_MISC1_IRQ_TEMPPANIC (1 << 27)
+
+#define IMX6_TEMPSENSE0 0x0180
+#define IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT 20
+#define IMX6_TEMPSENSE0_ALARM_VALUE_MASK (0xfff << 20)
+#define IMX6_TEMPSENSE0_TEMP_CNT_SHIFT 8
+#define IMX6_TEMPSENSE0_TEMP_CNT_MASK (0xfff << 8)
+#define IMX6_TEMPSENSE0_FINISHED (1 << 2)
+#define IMX6_TEMPSENSE0_MEASURE_TEMP (1 << 1)
+#define IMX6_TEMPSENSE0_POWER_DOWN (1 << 0)
+
+#define IMX6_TEMPSENSE1 0x0190
+#define IMX6_TEMPSENSE1_MEASURE_FREQ 0xffff
+#define IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT 0
#define OCOTP_MEM0 0x0480
#define OCOTP_ANA1 0x04e0
+/* Below TEMPSENSE2 is only for TEMPMON_IMX6SX */
+#define IMX6_TEMPSENSE2 0x0290
+#define IMX6_TEMPSENSE2_LOW_VALUE_SHIFT 0
+#define IMX6_TEMPSENSE2_LOW_VALUE_MASK 0xfff
+#define IMX6_TEMPSENSE2_PANIC_VALUE_SHIFT 16
+#define IMX6_TEMPSENSE2_PANIC_VALUE_MASK 0xfff0000
+
+/* i.MX7 specific */
+#define IMX7_ANADIG_DIGPROG 0x800
+#define IMX7_TEMPSENSE0 0x300
+#define IMX7_TEMPSENSE0_PANIC_ALARM_SHIFT 18
+#define IMX7_TEMPSENSE0_PANIC_ALARM_MASK (0x1ff << 18)
+#define IMX7_TEMPSENSE0_HIGH_ALARM_SHIFT 9
+#define IMX7_TEMPSENSE0_HIGH_ALARM_MASK (0x1ff << 9)
+#define IMX7_TEMPSENSE0_LOW_ALARM_SHIFT 0
+#define IMX7_TEMPSENSE0_LOW_ALARM_MASK 0x1ff
+
+#define IMX7_TEMPSENSE1 0x310
+#define IMX7_TEMPSENSE1_MEASURE_FREQ_SHIFT 16
+#define IMX7_TEMPSENSE1_MEASURE_FREQ_MASK (0xffff << 16)
+#define IMX7_TEMPSENSE1_FINISHED (1 << 11)
+#define IMX7_TEMPSENSE1_MEASURE_TEMP (1 << 10)
+#define IMX7_TEMPSENSE1_POWER_DOWN (1 << 9)
+#define IMX7_TEMPSENSE1_TEMP_VALUE_SHIFT 0
+#define IMX7_TEMPSENSE1_TEMP_VALUE_MASK 0x1ff
+
/* The driver supports 1 passive trip point and 1 critical trip point */
enum imx_thermal_trip {
IMX_TRIP_PASSIVE,
@@ -72,17 +89,114 @@ enum imx_thermal_trip {
#define TEMPMON_IMX6Q 1
#define TEMPMON_IMX6SX 2
+#define TEMPMON_IMX7D 3
struct thermal_soc_data {
u32 version;
+
+ u32 sensor_ctrl;
+ u32 power_down_mask;
+ u32 measure_temp_mask;
+
+ u32 measure_freq_ctrl;
+ u32 measure_freq_mask;
+ u32 measure_freq_shift;
+
+ u32 temp_data;
+ u32 temp_value_mask;
+ u32 temp_value_shift;
+ u32 temp_valid_mask;
+
+ u32 panic_alarm_ctrl;
+ u32 panic_alarm_mask;
+ u32 panic_alarm_shift;
+
+ u32 high_alarm_ctrl;
+ u32 high_alarm_mask;
+ u32 high_alarm_shift;
+
+ u32 low_alarm_ctrl;
+ u32 low_alarm_mask;
+ u32 low_alarm_shift;
};
static struct thermal_soc_data thermal_imx6q_data = {
.version = TEMPMON_IMX6Q,
+
+ .sensor_ctrl = IMX6_TEMPSENSE0,
+ .power_down_mask = IMX6_TEMPSENSE0_POWER_DOWN,
+ .measure_temp_mask = IMX6_TEMPSENSE0_MEASURE_TEMP,
+
+ .measure_freq_ctrl = IMX6_TEMPSENSE1,
+ .measure_freq_shift = IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT,
+ .measure_freq_mask = IMX6_TEMPSENSE1_MEASURE_FREQ,
+
+ .temp_data = IMX6_TEMPSENSE0,
+ .temp_value_mask = IMX6_TEMPSENSE0_TEMP_CNT_MASK,
+ .temp_value_shift = IMX6_TEMPSENSE0_TEMP_CNT_SHIFT,
+ .temp_valid_mask = IMX6_TEMPSENSE0_FINISHED,
+
+ .high_alarm_ctrl = IMX6_TEMPSENSE0,
+ .high_alarm_mask = IMX6_TEMPSENSE0_ALARM_VALUE_MASK,
+ .high_alarm_shift = IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT,
};
static struct thermal_soc_data thermal_imx6sx_data = {
.version = TEMPMON_IMX6SX,
+
+ .sensor_ctrl = IMX6_TEMPSENSE0,
+ .power_down_mask = IMX6_TEMPSENSE0_POWER_DOWN,
+ .measure_temp_mask = IMX6_TEMPSENSE0_MEASURE_TEMP,
+
+ .measure_freq_ctrl = IMX6_TEMPSENSE1,
+ .measure_freq_shift = IMX6_TEMPSENSE1_MEASURE_FREQ_SHIFT,
+ .measure_freq_mask = IMX6_TEMPSENSE1_MEASURE_FREQ,
+
+ .temp_data = IMX6_TEMPSENSE0,
+ .temp_value_mask = IMX6_TEMPSENSE0_TEMP_CNT_MASK,
+ .temp_value_shift = IMX6_TEMPSENSE0_TEMP_CNT_SHIFT,
+ .temp_valid_mask = IMX6_TEMPSENSE0_FINISHED,
+
+ .high_alarm_ctrl = IMX6_TEMPSENSE0,
+ .high_alarm_mask = IMX6_TEMPSENSE0_ALARM_VALUE_MASK,
+ .high_alarm_shift = IMX6_TEMPSENSE0_ALARM_VALUE_SHIFT,
+
+ .panic_alarm_ctrl = IMX6_TEMPSENSE2,
+ .panic_alarm_mask = IMX6_TEMPSENSE2_PANIC_VALUE_MASK,
+ .panic_alarm_shift = IMX6_TEMPSENSE2_PANIC_VALUE_SHIFT,
+
+ .low_alarm_ctrl = IMX6_TEMPSENSE2,
+ .low_alarm_mask = IMX6_TEMPSENSE2_LOW_VALUE_MASK,
+ .low_alarm_shift = IMX6_TEMPSENSE2_LOW_VALUE_SHIFT,
+};
+
+static struct thermal_soc_data thermal_imx7d_data = {
+ .version = TEMPMON_IMX7D,
+
+ .sensor_ctrl = IMX7_TEMPSENSE1,
+ .power_down_mask = IMX7_TEMPSENSE1_POWER_DOWN,
+ .measure_temp_mask = IMX7_TEMPSENSE1_MEASURE_TEMP,
+
+ .measure_freq_ctrl = IMX7_TEMPSENSE1,
+ .measure_freq_shift = IMX7_TEMPSENSE1_MEASURE_FREQ_SHIFT,
+ .measure_freq_mask = IMX7_TEMPSENSE1_MEASURE_FREQ_MASK,
+
+ .temp_data = IMX7_TEMPSENSE1,
+ .temp_value_mask = IMX7_TEMPSENSE1_TEMP_VALUE_MASK,
+ .temp_value_shift = IMX7_TEMPSENSE1_TEMP_VALUE_SHIFT,
+ .temp_valid_mask = IMX7_TEMPSENSE1_FINISHED,
+
+ .panic_alarm_ctrl = IMX7_TEMPSENSE1,
+ .panic_alarm_mask = IMX7_TEMPSENSE0_PANIC_ALARM_MASK,
+ .panic_alarm_shift = IMX7_TEMPSENSE0_PANIC_ALARM_SHIFT,
+
+ .high_alarm_ctrl = IMX7_TEMPSENSE0,
+ .high_alarm_mask = IMX7_TEMPSENSE0_HIGH_ALARM_MASK,
+ .high_alarm_shift = IMX7_TEMPSENSE0_HIGH_ALARM_SHIFT,
+
+ .low_alarm_ctrl = IMX7_TEMPSENSE0,
+ .low_alarm_mask = IMX7_TEMPSENSE0_LOW_ALARM_MASK,
+ .low_alarm_shift = IMX7_TEMPSENSE0_LOW_ALARM_SHIFT,
};
struct imx_thermal_data {
@@ -107,31 +221,42 @@ struct imx_thermal_data {
static void imx_set_panic_temp(struct imx_thermal_data *data,
int panic_temp)
{
+ const struct thermal_soc_data *soc_data = data->socdata;
struct regmap *map = data->tempmon;
int critical_value;
critical_value = (data->c2 - panic_temp) / data->c1;
- regmap_write(map, TEMPSENSE2 + REG_CLR, TEMPSENSE2_PANIC_VALUE_MASK);
- regmap_write(map, TEMPSENSE2 + REG_SET, critical_value <<
- TEMPSENSE2_PANIC_VALUE_SHIFT);
+
+ regmap_write(map, soc_data->panic_alarm_ctrl + REG_CLR,
+ soc_data->panic_alarm_mask);
+ regmap_write(map, soc_data->panic_alarm_ctrl + REG_SET,
+ critical_value << soc_data->panic_alarm_shift);
}
static void imx_set_alarm_temp(struct imx_thermal_data *data,
int alarm_temp)
{
struct regmap *map = data->tempmon;
+ const struct thermal_soc_data *soc_data = data->socdata;
int alarm_value;
data->alarm_temp = alarm_temp;
- alarm_value = (data->c2 - alarm_temp) / data->c1;
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_ALARM_VALUE_MASK);
- regmap_write(map, TEMPSENSE0 + REG_SET, alarm_value <<
- TEMPSENSE0_ALARM_VALUE_SHIFT);
+
+ if (data->socdata->version == TEMPMON_IMX7D)
+ alarm_value = alarm_temp / 1000 + data->c1 - 25;
+ else
+ alarm_value = (data->c2 - alarm_temp) / data->c1;
+
+ regmap_write(map, soc_data->high_alarm_ctrl + REG_CLR,
+ soc_data->high_alarm_mask);
+ regmap_write(map, soc_data->high_alarm_ctrl + REG_SET,
+ alarm_value << soc_data->high_alarm_shift);
}
static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
{
struct imx_thermal_data *data = tz->devdata;
+ const struct thermal_soc_data *soc_data = data->socdata;
struct regmap *map = data->tempmon;
unsigned int n_meas;
bool wait;
@@ -139,16 +264,18 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
if (data->mode == THERMAL_DEVICE_ENABLED) {
/* Check if a measurement is currently in progress */
- regmap_read(map, TEMPSENSE0, &val);
- wait = !(val & TEMPSENSE0_FINISHED);
+ regmap_read(map, soc_data->temp_data, &val);
+ wait = !(val & soc_data->temp_valid_mask);
} else {
/*
* Every time we measure the temperature, we will power on the
* temperature sensor, enable measurements, take a reading,
* disable measurements, power off the temperature sensor.
*/
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
+ regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
+ soc_data->power_down_mask);
+ regmap_write(map, soc_data->sensor_ctrl + REG_SET,
+ soc_data->measure_temp_mask);
wait = true;
}
@@ -160,22 +287,28 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
if (wait)
usleep_range(20, 50);
- regmap_read(map, TEMPSENSE0, &val);
+ regmap_read(map, soc_data->temp_data, &val);
if (data->mode != THERMAL_DEVICE_ENABLED) {
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
+ regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
+ soc_data->measure_temp_mask);
+ regmap_write(map, soc_data->sensor_ctrl + REG_SET,
+ soc_data->power_down_mask);
}
- if ((val & TEMPSENSE0_FINISHED) == 0) {
+ if ((val & soc_data->temp_valid_mask) == 0) {
dev_dbg(&tz->device, "temp measurement never finished\n");
return -EAGAIN;
}
- n_meas = (val & TEMPSENSE0_TEMP_CNT_MASK) >> TEMPSENSE0_TEMP_CNT_SHIFT;
+ n_meas = (val & soc_data->temp_value_mask)
+ >> soc_data->temp_value_shift;
/* See imx_init_calib() for formula derivation */
- *temp = data->c2 - n_meas * data->c1;
+ if (data->socdata->version == TEMPMON_IMX7D)
+ *temp = (n_meas - data->c1 + 25) * 1000;
+ else
+ *temp = data->c2 - n_meas * data->c1;
/* Update alarm value to next higher trip point for TEMPMON_IMX6Q */
if (data->socdata->version == TEMPMON_IMX6Q) {
@@ -219,21 +352,26 @@ static int imx_set_mode(struct thermal_zone_device *tz,
{
struct imx_thermal_data *data = tz->devdata;
struct regmap *map = data->tempmon;
+ const struct thermal_soc_data *soc_data = data->socdata;
if (mode == THERMAL_DEVICE_ENABLED) {
tz->polling_delay = IMX_POLLING_DELAY;
tz->passive_delay = IMX_PASSIVE_DELAY;
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
+ regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
+ soc_data->power_down_mask);
+ regmap_write(map, soc_data->sensor_ctrl + REG_SET,
+ soc_data->measure_temp_mask);
if (!data->irq_enabled) {
data->irq_enabled = true;
enable_irq(data->irq);
}
} else {
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
+ regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
+ soc_data->measure_temp_mask);
+ regmap_write(map, soc_data->sensor_ctrl + REG_SET,
+ soc_data->power_down_mask);
tz->polling_delay = 0;
tz->passive_delay = 0;
@@ -355,6 +493,15 @@ static int imx_init_calib(struct platform_device *pdev, u32 ocotp_ana1)
}
/*
+ * On i.MX7D, we only use the calibration data at 25C to get the temp,
+ * Tmeas = ( Nmeas - n1) + 25; n1 is the fuse value for 25C.
+ */
+ if (data->socdata->version == TEMPMON_IMX7D) {
+ data->c1 = (ocotp_ana1 >> 9) & 0x1ff;
+ return 0;
+ }
+
+ /*
* The sensor is calibrated at 25 °C (aka T1) and the value measured
* (aka N1) at this temperature is provided in bits [31:20] in the
* i.MX's OCOTP value ANA1.
@@ -492,6 +639,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int irq, void *dev)
static const struct of_device_id of_imx_thermal_match[] = {
{ .compatible = "fsl,imx6q-tempmon", .data = &thermal_imx6q_data, },
{ .compatible = "fsl,imx6sx-tempmon", .data = &thermal_imx6sx_data, },
+ { .compatible = "fsl,imx7d-tempmon", .data = &thermal_imx7d_data, },
{ /* end */ }
};
MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
@@ -523,14 +671,15 @@ static int imx_thermal_probe(struct platform_device *pdev)
/* make sure the IRQ flag is clear before enabling irq on i.MX6SX */
if (data->socdata->version == TEMPMON_IMX6SX) {
- regmap_write(map, MISC1 + REG_CLR, MISC1_IRQ_TEMPHIGH |
- MISC1_IRQ_TEMPLOW | MISC1_IRQ_TEMPPANIC);
+ regmap_write(map, IMX6_MISC1 + REG_CLR,
+ IMX6_MISC1_IRQ_TEMPHIGH | IMX6_MISC1_IRQ_TEMPLOW
+ | IMX6_MISC1_IRQ_TEMPPANIC);
/*
* reset value of LOW ALARM is incorrect, set it to lowest
* value to avoid false trigger of low alarm.
*/
- regmap_write(map, TEMPSENSE2 + REG_SET,
- TEMPSENSE2_LOW_VALUE_MASK);
+ regmap_write(map, data->socdata->low_alarm_ctrl + REG_SET,
+ data->socdata->low_alarm_mask);
}
data->irq = platform_get_irq(pdev, 0);
@@ -557,11 +706,17 @@ static int imx_thermal_probe(struct platform_device *pdev)
}
/* Make sure sensor is in known good state for measurements */
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);
- regmap_write(map, TEMPSENSE1 + REG_CLR, TEMPSENSE1_MEASURE_FREQ);
- regmap_write(map, MISC0 + REG_SET, MISC0_REFTOP_SELBIASOFF);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
+ data->socdata->power_down_mask);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
+ data->socdata->measure_temp_mask);
+ regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR,
+ data->socdata->measure_freq_mask);
+ if (data->socdata->version != TEMPMON_IMX7D)
+ regmap_write(map, IMX6_MISC0 + REG_SET,
+ IMX6_MISC0_REFTOP_SELBIASOFF);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
+ data->socdata->power_down_mask);
data->policy = cpufreq_cpu_get(0);
if (!data->policy) {
@@ -626,16 +781,20 @@ static int imx_thermal_probe(struct platform_device *pdev)
data->temp_passive / 1000);
/* Enable measurements at ~ 10 Hz */
- regmap_write(map, TEMPSENSE1 + REG_CLR, TEMPSENSE1_MEASURE_FREQ);
+ regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR,
+ data->socdata->measure_freq_mask);
measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */
- regmap_write(map, TEMPSENSE1 + REG_SET, measure_freq);
+ regmap_write(map, data->socdata->measure_freq_ctrl + REG_SET,
+ measure_freq << data->socdata->measure_freq_shift);
imx_set_alarm_temp(data, data->temp_passive);
if (data->socdata->version == TEMPMON_IMX6SX)
imx_set_panic_temp(data, data->temp_critical);
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
+ data->socdata->power_down_mask);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
+ data->socdata->measure_temp_mask);
data->irq_enabled = true;
data->mode = THERMAL_DEVICE_ENABLED;
@@ -661,7 +820,8 @@ static int imx_thermal_remove(struct platform_device *pdev)
struct regmap *map = data->tempmon;
/* Disable measurements */
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
+ data->socdata->power_down_mask);
if (!IS_ERR(data->thermal_clk))
clk_disable_unprepare(data->thermal_clk);
@@ -684,8 +844,10 @@ static int imx_thermal_suspend(struct device *dev)
* temperature will be read as the thermal sensor is powered
* down.
*/
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
+ data->socdata->measure_temp_mask);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
+ data->socdata->power_down_mask);
data->mode = THERMAL_DEVICE_DISABLED;
clk_disable_unprepare(data->thermal_clk);
@@ -702,8 +864,10 @@ static int imx_thermal_resume(struct device *dev)
if (ret)
return ret;
/* Enabled thermal sensor after resume */
- regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN);
- regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
+ data->socdata->power_down_mask);
+ regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
+ data->socdata->measure_temp_mask);
data->mode = THERMAL_DEVICE_ENABLED;
return 0;
diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
index 953c83967ceb..9ec27ac1856b 100644
--- a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
@@ -147,9 +147,9 @@ static int int340x_thermal_get_trip_hyst(struct thermal_zone_device *zone,
status = acpi_evaluate_integer(d->adev->handle, "GTSH", NULL, &hyst);
if (ACPI_FAILURE(status))
- return -EIO;
-
- *temp = hyst * 100;
+ *temp = 0;
+ else
+ *temp = hyst * 100;
return 0;
}
diff --git a/drivers/thermal/int340x_thermal/processor_thermal_device.c b/drivers/thermal/int340x_thermal/processor_thermal_device.c
index 80bbf9ce2fb6..284cf2c5a8fd 100644
--- a/drivers/thermal/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/int340x_thermal/processor_thermal_device.c
@@ -43,6 +43,9 @@
#define PCI_DEVICE_ID_PROC_BXTX_THERMAL 0x4A8C
#define PCI_DEVICE_ID_PROC_BXTP_THERMAL 0x5A8C
+/* GeminiLake thermal reporting device */
+#define PCI_DEVICE_ID_PROC_GLK_THERMAL 0x318C
+
struct power_config {
u32 index;
u32 min_uw;
@@ -467,6 +470,7 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_BXTP_THERMAL)},
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CNL_THERMAL)},
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CFL_THERMAL)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_GLK_THERMAL)},
{ 0, },
};
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index c75661a3801a..0691f260f6ea 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -153,6 +153,12 @@
/* The number of sensing points per bank */
#define MT2712_NUM_SENSORS_PER_ZONE 4
+#define MT7622_TEMP_AUXADC_CHANNEL 11
+#define MT7622_NUM_SENSORS 1
+#define MT7622_NUM_ZONES 1
+#define MT7622_NUM_SENSORS_PER_ZONE 1
+#define MT7622_TS1 0
+
struct mtk_thermal;
struct thermal_bank_cfg {
@@ -242,6 +248,12 @@ static const int mt2712_adcpnp[MT2712_NUM_SENSORS_PER_ZONE] = {
static const int mt2712_mux_values[MT2712_NUM_SENSORS] = { 0, 1, 2, 3 };
+/* MT7622 thermal sensor data */
+static const int mt7622_bank_data[MT7622_NUM_SENSORS] = { MT7622_TS1, };
+static const int mt7622_msr[MT7622_NUM_SENSORS_PER_ZONE] = { TEMP_MSR0, };
+static const int mt7622_adcpnp[MT7622_NUM_SENSORS_PER_ZONE] = { TEMP_ADCPNP0, };
+static const int mt7622_mux_values[MT7622_NUM_SENSORS] = { 0, };
+
/**
* The MT8173 thermal controller has four banks. Each bank can read up to
* four temperature sensors simultaneously. The MT8173 has a total of 5
@@ -329,6 +341,25 @@ static const struct mtk_thermal_data mt2712_thermal_data = {
.sensor_mux_values = mt2712_mux_values,
};
+/*
+ * MT7622 have only one sensing point which uses AUXADC Channel 11 for raw data
+ * access.
+ */
+static const struct mtk_thermal_data mt7622_thermal_data = {
+ .auxadc_channel = MT7622_TEMP_AUXADC_CHANNEL,
+ .num_banks = MT7622_NUM_ZONES,
+ .num_sensors = MT7622_NUM_SENSORS,
+ .bank_data = {
+ {
+ .num_sensors = 1,
+ .sensors = mt7622_bank_data,
+ },
+ },
+ .msr = mt7622_msr,
+ .adcpnp = mt7622_adcpnp,
+ .sensor_mux_values = mt7622_mux_values,
+};
+
/**
* raw_to_mcelsius - convert a raw ADC value to mcelsius
* @mt: The thermal controller
@@ -631,6 +662,10 @@ static const struct of_device_id mtk_thermal_of_match[] = {
{
.compatible = "mediatek,mt2712-thermal",
.data = (void *)&mt2712_thermal_data,
+ },
+ {
+ .compatible = "mediatek,mt7622-thermal",
+ .data = (void *)&mt7622_thermal_data,
}, {
},
};
@@ -642,7 +677,6 @@ static int mtk_thermal_probe(struct platform_device *pdev)
struct device_node *auxadc, *apmixedsys, *np = pdev->dev.of_node;
struct mtk_thermal *mt;
struct resource *res;
- const struct of_device_id *of_id;
u64 auxadc_phys_base, apmixed_phys_base;
struct thermal_zone_device *tzdev;
@@ -650,9 +684,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
if (!mt)
return -ENOMEM;
- of_id = of_match_device(mtk_thermal_of_match, &pdev->dev);
- if (of_id)
- mt->conf = (const struct mtk_thermal_data *)of_id->data;
+ mt->conf = of_device_get_match_data(&pdev->dev);
mt->clk_peri_therm = devm_clk_get(&pdev->dev, "therm");
if (IS_ERR(mt->clk_peri_therm))
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 5798420ac29c..977a8307fbb1 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -1,26 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* of-thermal.c - Generic Thermal Management device tree support.
*
* Copyright (C) 2013 Texas Instruments
* Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
- *
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/thermal.h>
#include <linux/slab.h>
diff --git a/drivers/thermal/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom-spmi-temp-alarm.c
index 95f987d5aa71..ad4f3a8d6560 100644
--- a/drivers/thermal/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom-spmi-temp-alarm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2015, 2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -11,6 +11,7 @@
* GNU General Public License for more details.
*/
+#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/iio/consumer.h>
@@ -29,13 +30,17 @@
#define QPNP_TM_REG_ALARM_CTRL 0x46
#define QPNP_TM_TYPE 0x09
-#define QPNP_TM_SUBTYPE 0x08
+#define QPNP_TM_SUBTYPE_GEN1 0x08
+#define QPNP_TM_SUBTYPE_GEN2 0x09
-#define STATUS_STAGE_MASK 0x03
+#define STATUS_GEN1_STAGE_MASK GENMASK(1, 0)
+#define STATUS_GEN2_STATE_MASK GENMASK(6, 4)
+#define STATUS_GEN2_STATE_SHIFT 4
-#define SHUTDOWN_CTRL1_THRESHOLD_MASK 0x03
+#define SHUTDOWN_CTRL1_OVERRIDE_MASK GENMASK(7, 6)
+#define SHUTDOWN_CTRL1_THRESHOLD_MASK GENMASK(1, 0)
-#define ALARM_CTRL_FORCE_ENABLE 0x80
+#define ALARM_CTRL_FORCE_ENABLE BIT(7)
/*
* Trip point values based on threshold control
@@ -58,6 +63,7 @@
struct qpnp_tm_chip {
struct regmap *map;
struct thermal_zone_device *tz_dev;
+ unsigned int subtype;
long temp;
unsigned int thresh;
unsigned int stage;
@@ -66,6 +72,9 @@ struct qpnp_tm_chip {
struct iio_channel *adc;
};
+/* This array maps from GEN2 alarm state to GEN1 alarm stage */
+static const unsigned int alarm_state_map[8] = {0, 1, 1, 2, 2, 3, 3, 3};
+
static int qpnp_tm_read(struct qpnp_tm_chip *chip, u16 addr, u8 *data)
{
unsigned int val;
@@ -84,30 +93,59 @@ static int qpnp_tm_write(struct qpnp_tm_chip *chip, u16 addr, u8 data)
return regmap_write(chip->map, chip->base + addr, data);
}
+/**
+ * qpnp_tm_get_temp_stage() - return over-temperature stage
+ * @chip: Pointer to the qpnp_tm chip
+ *
+ * Return: stage (GEN1) or state (GEN2) on success, or errno on failure.
+ */
+static int qpnp_tm_get_temp_stage(struct qpnp_tm_chip *chip)
+{
+ int ret;
+ u8 reg = 0;
+
+ ret = qpnp_tm_read(chip, QPNP_TM_REG_STATUS, &reg);
+ if (ret < 0)
+ return ret;
+
+ if (chip->subtype == QPNP_TM_SUBTYPE_GEN1)
+ ret = reg & STATUS_GEN1_STAGE_MASK;
+ else
+ ret = (reg & STATUS_GEN2_STATE_MASK) >> STATUS_GEN2_STATE_SHIFT;
+
+ return ret;
+}
+
/*
* This function updates the internal temp value based on the
* current thermal stage and threshold as well as the previous stage
*/
static int qpnp_tm_update_temp_no_adc(struct qpnp_tm_chip *chip)
{
- unsigned int stage;
+ unsigned int stage, stage_new, stage_old;
int ret;
- u8 reg = 0;
- ret = qpnp_tm_read(chip, QPNP_TM_REG_STATUS, &reg);
+ ret = qpnp_tm_get_temp_stage(chip);
if (ret < 0)
return ret;
+ stage = ret;
- stage = reg & STATUS_STAGE_MASK;
+ if (chip->subtype == QPNP_TM_SUBTYPE_GEN1) {
+ stage_new = stage;
+ stage_old = chip->stage;
+ } else {
+ stage_new = alarm_state_map[stage];
+ stage_old = alarm_state_map[chip->stage];
+ }
- if (stage > chip->stage) {
+ if (stage_new > stage_old) {
/* increasing stage, use lower bound */
- chip->temp = (stage - 1) * TEMP_STAGE_STEP +
+ chip->temp = (stage_new - 1) * TEMP_STAGE_STEP +
chip->thresh * TEMP_THRESH_STEP +
TEMP_STAGE_HYSTERESIS + TEMP_THRESH_MIN;
- } else if (stage < chip->stage) {
+ } else if (stage_new < stage_old) {
/* decreasing stage, use upper bound */
- chip->temp = stage * TEMP_STAGE_STEP +
+ chip->temp = stage_new * TEMP_STAGE_STEP +
chip->thresh * TEMP_THRESH_STEP -
TEMP_STAGE_HYSTERESIS + TEMP_THRESH_MIN;
}
@@ -162,28 +200,37 @@ static irqreturn_t qpnp_tm_isr(int irq, void *data)
*/
static int qpnp_tm_init(struct qpnp_tm_chip *chip)
{
+ unsigned int stage;
int ret;
- u8 reg;
+ u8 reg = 0;
- chip->thresh = THRESH_MIN;
+ ret = qpnp_tm_read(chip, QPNP_TM_REG_SHUTDOWN_CTRL1, &reg);
+ if (ret < 0)
+ return ret;
+
+ chip->thresh = reg & SHUTDOWN_CTRL1_THRESHOLD_MASK;
chip->temp = DEFAULT_TEMP;
- ret = qpnp_tm_read(chip, QPNP_TM_REG_STATUS, &reg);
+ ret = qpnp_tm_get_temp_stage(chip);
if (ret < 0)
return ret;
+ chip->stage = ret;
- chip->stage = reg & STATUS_STAGE_MASK;
+ stage = chip->subtype == QPNP_TM_SUBTYPE_GEN1
+ ? chip->stage : alarm_state_map[chip->stage];
- if (chip->stage)
+ if (stage)
chip->temp = chip->thresh * TEMP_THRESH_STEP +
- (chip->stage - 1) * TEMP_STAGE_STEP +
+ (stage - 1) * TEMP_STAGE_STEP +
TEMP_THRESH_MIN;
/*
* Set threshold and disable software override of stage 2 and 3
* shutdowns.
*/
- reg = chip->thresh & SHUTDOWN_CTRL1_THRESHOLD_MASK;
+ chip->thresh = THRESH_MIN;
+ reg &= ~(SHUTDOWN_CTRL1_OVERRIDE_MASK | SHUTDOWN_CTRL1_THRESHOLD_MASK);
+ reg |= chip->thresh & SHUTDOWN_CTRL1_THRESHOLD_MASK;
ret = qpnp_tm_write(chip, QPNP_TM_REG_SHUTDOWN_CTRL1, reg);
if (ret < 0)
return ret;
@@ -246,12 +293,15 @@ static int qpnp_tm_probe(struct platform_device *pdev)
return ret;
}
- if (type != QPNP_TM_TYPE || subtype != QPNP_TM_SUBTYPE) {
+ if (type != QPNP_TM_TYPE || (subtype != QPNP_TM_SUBTYPE_GEN1
+ && subtype != QPNP_TM_SUBTYPE_GEN2)) {
dev_err(&pdev->dev, "invalid type 0x%02x or subtype 0x%02x\n",
type, subtype);
return -ENODEV;
}
+ chip->subtype = subtype;
+
ret = qpnp_tm_init(chip);
if (ret < 0) {
dev_err(&pdev->dev, "init failed\n");
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index c2c34425279d..3440166c2ae9 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -115,6 +115,7 @@ static int tsens_probe(struct platform_device *pdev)
struct tsens_device *tmdev;
const struct tsens_data *data;
const struct of_device_id *id;
+ u32 num_sensors;
if (pdev->dev.of_node)
dev = &pdev->dev;
@@ -129,19 +130,24 @@ static int tsens_probe(struct platform_device *pdev)
else
data = &data_8960;
- if (data->num_sensors <= 0) {
+ num_sensors = data->num_sensors;
+
+ if (np)
+ of_property_read_u32(np, "#qcom,sensors", &num_sensors);
+
+ if (num_sensors <= 0) {
dev_err(dev, "invalid number of sensors\n");
return -EINVAL;
}
tmdev = devm_kzalloc(dev,
- struct_size(tmdev, sensor, data->num_sensors),
+ struct_size(tmdev, sensor, num_sensors),
GFP_KERNEL);
if (!tmdev)
return -ENOMEM;
tmdev->dev = dev;
- tmdev->num_sensors = data->num_sensors;
+ tmdev->num_sensors = num_sensors;
tmdev->ops = data->ops;
for (i = 0; i < tmdev->num_sensors; i++) {
if (data->hw_ids)
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 561a0a332208..766521eb7071 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -132,7 +132,7 @@ static inline void rcar_gen3_thermal_write(struct rcar_gen3_thermal_tsc *tsc,
#define RCAR3_THERMAL_GRAN 500 /* mili Celsius */
/* no idea where these constants come from */
-#define TJ_1 96
+#define TJ_1 116
#define TJ_3 -41
static void rcar_gen3_thermal_calc_coefs(struct equation_coefs *coef,
@@ -146,7 +146,7 @@ static void rcar_gen3_thermal_calc_coefs(struct equation_coefs *coef,
* Division is not scaled in BSP and if scaled it might overflow
* the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled
*/
- tj_2 = (FIXPT_INT((ptat[1] - ptat[2]) * 137)
+ tj_2 = (FIXPT_INT((ptat[1] - ptat[2]) * 157)
/ (ptat[0] - ptat[2])) - FIXPT_INT(41);
coef->a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]),
@@ -207,8 +207,8 @@ static int rcar_gen3_thermal_set_trips(void *devdata, int low, int high)
{
struct rcar_gen3_thermal_tsc *tsc = devdata;
- low = clamp_val(low, -40000, 125000);
- high = clamp_val(high, -40000, 125000);
+ low = clamp_val(low, -40000, 120000);
+ high = clamp_val(high, -40000, 120000);
rcar_gen3_thermal_write(tsc, REG_GEN3_IRQTEMP1,
rcar_gen3_thermal_mcelsius_to_temp(tsc, low));
@@ -329,6 +329,7 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
static const struct of_device_id rcar_gen3_thermal_dt_ids[] = {
{ .compatible = "renesas,r8a7795-thermal", },
{ .compatible = "renesas,r8a7796-thermal", },
+ { .compatible = "renesas,r8a77965-thermal", },
{},
};
MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids);
@@ -354,11 +355,11 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
/* default values if FUSEs are missing */
/* TODO: Read values from hardware on supported platforms */
- int ptat[3] = { 2351, 1509, 435 };
+ int ptat[3] = { 2631, 1509, 435 };
int thcode[TSC_MAX_NUM][3] = {
- { 3248, 2800, 2221 },
- { 3245, 2795, 2216 },
- { 3250, 2805, 2237 },
+ { 3397, 2800, 2221 },
+ { 3393, 2795, 2216 },
+ { 3389, 2805, 2237 },
};
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 73e5fee6cf1d..45fb284d4c11 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -58,10 +58,47 @@ struct rcar_thermal_common {
spinlock_t lock;
};
+struct rcar_thermal_chip {
+ unsigned int use_of_thermal : 1;
+ unsigned int has_filonoff : 1;
+ unsigned int irq_per_ch : 1;
+ unsigned int needs_suspend_resume : 1;
+ unsigned int nirqs;
+};
+
+static const struct rcar_thermal_chip rcar_thermal = {
+ .use_of_thermal = 0,
+ .has_filonoff = 1,
+ .irq_per_ch = 0,
+ .needs_suspend_resume = 0,
+ .nirqs = 1,
+};
+
+static const struct rcar_thermal_chip rcar_gen2_thermal = {
+ .use_of_thermal = 1,
+ .has_filonoff = 1,
+ .irq_per_ch = 0,
+ .needs_suspend_resume = 0,
+ .nirqs = 1,
+};
+
+static const struct rcar_thermal_chip rcar_gen3_thermal = {
+ .use_of_thermal = 1,
+ .has_filonoff = 0,
+ .irq_per_ch = 1,
+ .needs_suspend_resume = 1,
+ /*
+ * The Gen3 chip has 3 interrupts, but this driver uses only 2
+ * interrupts to detect a temperature change, rise or fall.
+ */
+ .nirqs = 2,
+};
+
struct rcar_thermal_priv {
void __iomem *base;
struct rcar_thermal_common *common;
struct thermal_zone_device *zone;
+ const struct rcar_thermal_chip *chip;
struct delayed_work work;
struct mutex lock;
struct list_head list;
@@ -77,13 +114,20 @@ struct rcar_thermal_priv {
#define rcar_priv_to_dev(priv) ((priv)->common->dev)
#define rcar_has_irq_support(priv) ((priv)->common->base)
#define rcar_id_to_shift(priv) ((priv)->id * 8)
-#define rcar_of_data(dev) ((unsigned long)of_device_get_match_data(dev))
-#define rcar_use_of_thermal(dev) (rcar_of_data(dev) == USE_OF_THERMAL)
-#define USE_OF_THERMAL 1
static const struct of_device_id rcar_thermal_dt_ids[] = {
- { .compatible = "renesas,rcar-thermal", },
- { .compatible = "renesas,rcar-gen2-thermal", .data = (void *)USE_OF_THERMAL },
+ {
+ .compatible = "renesas,rcar-thermal",
+ .data = &rcar_thermal,
+ },
+ {
+ .compatible = "renesas,rcar-gen2-thermal",
+ .data = &rcar_gen2_thermal,
+ },
+ {
+ .compatible = "renesas,thermal-r8a77995",
+ .data = &rcar_gen3_thermal,
+ },
{},
};
MODULE_DEVICE_TABLE(of, rcar_thermal_dt_ids);
@@ -190,7 +234,8 @@ static int rcar_thermal_update_temp(struct rcar_thermal_priv *priv)
* enable IRQ
*/
if (rcar_has_irq_support(priv)) {
- rcar_thermal_write(priv, FILONOFF, 0);
+ if (priv->chip->has_filonoff)
+ rcar_thermal_write(priv, FILONOFF, 0);
/* enable Rising/Falling edge interrupt */
rcar_thermal_write(priv, POSNEG, 0x1);
@@ -420,7 +465,7 @@ static int rcar_thermal_remove(struct platform_device *pdev)
rcar_thermal_for_each_priv(priv, common) {
rcar_thermal_irq_disable(priv);
- if (rcar_use_of_thermal(dev))
+ if (priv->chip->use_of_thermal)
thermal_remove_hwmon_sysfs(priv->zone);
else
thermal_zone_device_unregister(priv->zone);
@@ -438,6 +483,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
struct rcar_thermal_priv *priv;
struct device *dev = &pdev->dev;
struct resource *res, *irq;
+ const struct rcar_thermal_chip *chip = of_device_get_match_data(dev);
int mres = 0;
int i;
int ret = -ENODEV;
@@ -457,19 +503,35 @@ static int rcar_thermal_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (irq) {
- /*
- * platform has IRQ support.
- * Then, driver uses common registers
- * rcar_has_irq_support() will be enabled
- */
- res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
- common->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(common->base))
- return PTR_ERR(common->base);
+ for (i = 0; i < chip->nirqs; i++) {
+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq)
+ continue;
+ if (!common->base) {
+ /*
+ * platform has IRQ support.
+ * Then, driver uses common registers
+ * rcar_has_irq_support() will be enabled
+ */
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ mres++);
+ common->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(common->base))
+ return PTR_ERR(common->base);
+
+ idle = 0; /* polling delay is not needed */
+ }
- idle = 0; /* polling delay is not needed */
+ ret = devm_request_irq(dev, irq->start, rcar_thermal_irq,
+ IRQF_SHARED, dev_name(dev), common);
+ if (ret) {
+ dev_err(dev, "irq request failed\n ");
+ goto error_unregister;
+ }
+
+ /* update ENR bits */
+ if (chip->irq_per_ch)
+ enr_bits |= 1 << i;
}
for (i = 0;; i++) {
@@ -491,6 +553,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
priv->common = common;
priv->id = i;
+ priv->chip = chip;
mutex_init(&priv->lock);
INIT_LIST_HEAD(&priv->list);
INIT_DELAYED_WORK(&priv->work, rcar_thermal_work);
@@ -498,7 +561,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
if (ret < 0)
goto error_unregister;
- if (rcar_use_of_thermal(dev))
+ if (chip->use_of_thermal)
priv->zone = devm_thermal_zone_of_sensor_register(
dev, i, priv,
&rcar_thermal_zone_of_ops);
@@ -515,7 +578,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
goto error_unregister;
}
- if (rcar_use_of_thermal(dev)) {
+ if (chip->use_of_thermal) {
/*
* thermal_zone doesn't enable hwmon as default,
* but, enable it here to keep compatible
@@ -531,20 +594,12 @@ static int rcar_thermal_probe(struct platform_device *pdev)
list_move_tail(&priv->list, &common->head);
/* update ENR bits */
- enr_bits |= 3 << (i * 8);
+ if (!chip->irq_per_ch)
+ enr_bits |= 3 << (i * 8);
}
- /* enable temperature comparation */
- if (irq) {
- ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
- dev_name(dev), common);
- if (ret) {
- dev_err(dev, "irq request failed\n ");
- goto error_unregister;
- }
-
+ if (enr_bits)
rcar_thermal_common_write(common, ENR, enr_bits);
- }
dev_info(dev, "%d sensor probed\n", i);
@@ -556,9 +611,48 @@ error_unregister:
return ret;
}
+#ifdef CONFIG_PM_SLEEP
+static int rcar_thermal_suspend(struct device *dev)
+{
+ struct rcar_thermal_common *common = dev_get_drvdata(dev);
+ struct rcar_thermal_priv *priv = list_first_entry(&common->head,
+ typeof(*priv), list);
+
+ if (priv->chip->needs_suspend_resume) {
+ rcar_thermal_common_write(common, ENR, 0);
+ rcar_thermal_irq_disable(priv);
+ rcar_thermal_bset(priv, THSCR, CPCTL, 0);
+ }
+
+ return 0;
+}
+
+static int rcar_thermal_resume(struct device *dev)
+{
+ struct rcar_thermal_common *common = dev_get_drvdata(dev);
+ struct rcar_thermal_priv *priv = list_first_entry(&common->head,
+ typeof(*priv), list);
+ int ret;
+
+ if (priv->chip->needs_suspend_resume) {
+ ret = rcar_thermal_update_temp(priv);
+ if (ret < 0)
+ return ret;
+ rcar_thermal_irq_enable(priv);
+ rcar_thermal_common_write(common, ENR, 0x03);
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(rcar_thermal_pm_ops, rcar_thermal_suspend,
+ rcar_thermal_resume);
+
static struct platform_driver rcar_thermal_driver = {
.driver = {
.name = "rcar_thermal",
+ .pm = &rcar_thermal_pm_ops,
.of_match_table = rcar_thermal_dt_ids,
},
.probe = rcar_thermal_probe,
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index ac83f721db24..a992e51ef065 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -29,13 +29,14 @@
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
-#include "exynos_tmu.h"
+#include <dt-bindings/thermal/thermal_exynos.h>
+
#include "../thermal_core.h"
/* Exynos generic registers */
@@ -75,9 +76,6 @@
#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
-#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
-#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
#define EXYNOS_EMUL_TIME 0x57F0
@@ -98,11 +96,6 @@
#define EXYNOS4412_MUX_ADDR_SHIFT 20
/* Exynos5433 specific registers */
-#define EXYNOS5433_TMU_REG_CONTROL1 0x024
-#define EXYNOS5433_TMU_SAMPLING_INTERVAL 0x02c
-#define EXYNOS5433_TMU_COUNTER_VALUE0 0x030
-#define EXYNOS5433_TMU_COUNTER_VALUE1 0x034
-#define EXYNOS5433_TMU_REG_CURRENT_TEMP1 0x044
#define EXYNOS5433_THD_TEMP_RISE3_0 0x050
#define EXYNOS5433_THD_TEMP_RISE7_4 0x054
#define EXYNOS5433_THD_TEMP_FALL3_0 0x060
@@ -123,27 +116,7 @@
#define EXYNOS5433_PD_DET_EN 1
-/*exynos5440 specific registers*/
-#define EXYNOS5440_TMU_S0_7_TRIM 0x000
-#define EXYNOS5440_TMU_S0_7_CTRL 0x020
-#define EXYNOS5440_TMU_S0_7_DEBUG 0x040
-#define EXYNOS5440_TMU_S0_7_TEMP 0x0f0
-#define EXYNOS5440_TMU_S0_7_TH0 0x110
-#define EXYNOS5440_TMU_S0_7_TH1 0x130
-#define EXYNOS5440_TMU_S0_7_TH2 0x150
-#define EXYNOS5440_TMU_S0_7_IRQEN 0x210
-#define EXYNOS5440_TMU_S0_7_IRQ 0x230
-/* exynos5440 common registers */
-#define EXYNOS5440_TMU_IRQ_STATUS 0x000
-#define EXYNOS5440_TMU_PMIN 0x004
-
-#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1
-#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2
-#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3
-#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4
-#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24
-#define EXYNOS5440_EFUSE_SWAP_OFFSET 8
+#define EXYNOS5433_G3D_BASE 0x10070000
/* Exynos7 specific registers */
#define EXYNOS7_THD_TEMP_RISE7_6 0x50
@@ -155,22 +128,32 @@
#define EXYNOS7_TMU_TEMP_MASK 0x1ff
#define EXYNOS7_PD_DET_EN_SHIFT 23
#define EXYNOS7_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS7_TMU_INTEN_RISE1_SHIFT 1
-#define EXYNOS7_TMU_INTEN_RISE2_SHIFT 2
-#define EXYNOS7_TMU_INTEN_RISE3_SHIFT 3
-#define EXYNOS7_TMU_INTEN_RISE4_SHIFT 4
-#define EXYNOS7_TMU_INTEN_RISE5_SHIFT 5
-#define EXYNOS7_TMU_INTEN_RISE6_SHIFT 6
-#define EXYNOS7_TMU_INTEN_RISE7_SHIFT 7
#define EXYNOS7_EMUL_DATA_SHIFT 7
#define EXYNOS7_EMUL_DATA_MASK 0x1ff
+#define EXYNOS_FIRST_POINT_TRIM 25
+#define EXYNOS_SECOND_POINT_TRIM 85
+
+#define EXYNOS_NOISE_CANCEL_MODE 4
+
#define MCELSIUS 1000
+
+enum soc_type {
+ SOC_ARCH_EXYNOS3250 = 1,
+ SOC_ARCH_EXYNOS4210,
+ SOC_ARCH_EXYNOS4412,
+ SOC_ARCH_EXYNOS5250,
+ SOC_ARCH_EXYNOS5260,
+ SOC_ARCH_EXYNOS5420,
+ SOC_ARCH_EXYNOS5420_TRIMINFO,
+ SOC_ARCH_EXYNOS5433,
+ SOC_ARCH_EXYNOS7,
+};
+
/**
* struct exynos_tmu_data : A structure to hold the private data of the TMU
driver
* @id: identifier of the one instance of the TMU controller.
- * @pdata: pointer to the tmu platform/configuration data
* @base: base address of the single instance of the TMU controller.
* @base_second: base address of the common registers of the TMU controller.
* @irq: irq number of the TMU controller.
@@ -180,8 +163,17 @@
* @clk: pointer to the clock structure.
* @clk_sec: pointer to the clock structure for accessing the base_second.
* @sclk: pointer to the clock structure for accessing the tmu special clk.
+ * @cal_type: calibration type for temperature
+ * @efuse_value: SoC defined fuse value
+ * @min_efuse_value: minimum valid trimming data
+ * @max_efuse_value: maximum valid trimming data
* @temp_error1: fused value of the first point trim.
* @temp_error2: fused value of the second point trim.
+ * @gain: gain of amplifier in the positive-TC generator block
+ * 0 < gain <= 15
+ * @reference_voltage: reference voltage of amplifier
+ * in the positive-TC generator block
+ * 0 < reference_voltage <= 31
* @regulator: pointer to the TMU regulator structure.
* @reg_conf: pointer to structure to register with core thermal.
* @ntrip: number of supported trip points.
@@ -194,7 +186,6 @@
*/
struct exynos_tmu_data {
int id;
- struct exynos_tmu_platform_data *pdata;
void __iomem *base;
void __iomem *base_second;
int irq;
@@ -202,71 +193,42 @@ struct exynos_tmu_data {
struct work_struct irq_work;
struct mutex lock;
struct clk *clk, *clk_sec, *sclk;
+ u32 cal_type;
+ u32 efuse_value;
+ u32 min_efuse_value;
+ u32 max_efuse_value;
u16 temp_error1, temp_error2;
+ u8 gain;
+ u8 reference_voltage;
struct regulator *regulator;
struct thermal_zone_device *tzd;
unsigned int ntrip;
bool enabled;
- int (*tmu_initialize)(struct platform_device *pdev);
+ void (*tmu_set_trip_temp)(struct exynos_tmu_data *data, int trip,
+ u8 temp);
+ void (*tmu_set_trip_hyst)(struct exynos_tmu_data *data, int trip,
+ u8 temp, u8 hyst);
+ void (*tmu_initialize)(struct platform_device *pdev);
void (*tmu_control)(struct platform_device *pdev, bool on);
int (*tmu_read)(struct exynos_tmu_data *data);
void (*tmu_set_emulation)(struct exynos_tmu_data *data, int temp);
void (*tmu_clear_irqs)(struct exynos_tmu_data *data);
};
-static void exynos_report_trigger(struct exynos_tmu_data *p)
-{
- char data[10], *envp[] = { data, NULL };
- struct thermal_zone_device *tz = p->tzd;
- int temp;
- unsigned int i;
-
- if (!tz) {
- pr_err("No thermal zone device defined\n");
- return;
- }
-
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
-
- mutex_lock(&tz->lock);
- /* Find the level for which trip happened */
- for (i = 0; i < of_thermal_get_ntrips(tz); i++) {
- tz->ops->get_trip_temp(tz, i, &temp);
- if (tz->last_temperature < temp)
- break;
- }
-
- snprintf(data, sizeof(data), "%u", i);
- kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, envp);
- mutex_unlock(&tz->lock);
-}
-
/*
* TMU treats temperature as a mapped temperature code.
* The temperature is converted differently depending on the calibration type.
*/
static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
{
- struct exynos_tmu_platform_data *pdata = data->pdata;
- int temp_code;
-
- switch (pdata->cal_type) {
- case TYPE_TWO_POINT_TRIMMING:
- temp_code = (temp - pdata->first_point_trim) *
- (data->temp_error2 - data->temp_error1) /
- (pdata->second_point_trim - pdata->first_point_trim) +
- data->temp_error1;
- break;
- case TYPE_ONE_POINT_TRIMMING:
- temp_code = temp + data->temp_error1 - pdata->first_point_trim;
- break;
- default:
- temp_code = temp + pdata->default_temp_offset;
- break;
- }
+ if (data->cal_type == TYPE_ONE_POINT_TRIMMING)
+ return temp + data->temp_error1 - EXYNOS_FIRST_POINT_TRIM;
- return temp_code;
+ return (temp - EXYNOS_FIRST_POINT_TRIM) *
+ (data->temp_error2 - data->temp_error1) /
+ (EXYNOS_SECOND_POINT_TRIM - EXYNOS_FIRST_POINT_TRIM) +
+ data->temp_error1;
}
/*
@@ -275,120 +237,123 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
*/
static int code_to_temp(struct exynos_tmu_data *data, u16 temp_code)
{
- struct exynos_tmu_platform_data *pdata = data->pdata;
- int temp;
-
- switch (pdata->cal_type) {
- case TYPE_TWO_POINT_TRIMMING:
- temp = (temp_code - data->temp_error1) *
- (pdata->second_point_trim - pdata->first_point_trim) /
- (data->temp_error2 - data->temp_error1) +
- pdata->first_point_trim;
- break;
- case TYPE_ONE_POINT_TRIMMING:
- temp = temp_code - data->temp_error1 + pdata->first_point_trim;
- break;
- default:
- temp = temp_code - pdata->default_temp_offset;
- break;
- }
+ if (data->cal_type == TYPE_ONE_POINT_TRIMMING)
+ return temp_code - data->temp_error1 + EXYNOS_FIRST_POINT_TRIM;
- return temp;
+ return (temp_code - data->temp_error1) *
+ (EXYNOS_SECOND_POINT_TRIM - EXYNOS_FIRST_POINT_TRIM) /
+ (data->temp_error2 - data->temp_error1) +
+ EXYNOS_FIRST_POINT_TRIM;
}
static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info)
{
- struct exynos_tmu_platform_data *pdata = data->pdata;
+ u16 tmu_temp_mask =
+ (data->soc == SOC_ARCH_EXYNOS7) ? EXYNOS7_TMU_TEMP_MASK
+ : EXYNOS_TMU_TEMP_MASK;
- data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
+ data->temp_error1 = trim_info & tmu_temp_mask;
data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) &
EXYNOS_TMU_TEMP_MASK);
if (!data->temp_error1 ||
- (pdata->min_efuse_value > data->temp_error1) ||
- (data->temp_error1 > pdata->max_efuse_value))
- data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK;
+ (data->min_efuse_value > data->temp_error1) ||
+ (data->temp_error1 > data->max_efuse_value))
+ data->temp_error1 = data->efuse_value & EXYNOS_TMU_TEMP_MASK;
if (!data->temp_error2)
data->temp_error2 =
- (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) &
+ (data->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) &
EXYNOS_TMU_TEMP_MASK;
}
-static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling)
+static int exynos_tmu_initialize(struct platform_device *pdev)
{
- struct thermal_zone_device *tz = data->tzd;
+ struct exynos_tmu_data *data = platform_get_drvdata(pdev);
+ struct thermal_zone_device *tzd = data->tzd;
const struct thermal_trip * const trips =
- of_thermal_get_trip_points(tz);
- unsigned long temp;
- int i;
+ of_thermal_get_trip_points(tzd);
+ unsigned int status;
+ int ret = 0, temp, hyst;
if (!trips) {
- pr_err("%s: Cannot get trip points from of-thermal.c!\n",
- __func__);
- return 0;
+ dev_err(&pdev->dev,
+ "Cannot get trip points from device tree!\n");
+ return -ENODEV;
}
- for (i = 0; i < of_thermal_get_ntrips(tz); i++) {
- if (trips[i].type == THERMAL_TRIP_CRITICAL)
- continue;
-
- temp = trips[i].temperature / MCELSIUS;
- if (falling)
- temp -= (trips[i].hysteresis / MCELSIUS);
- else
- threshold &= ~(0xff << 8 * i);
-
- threshold |= temp_to_code(data, temp) << 8 * i;
+ if (data->soc != SOC_ARCH_EXYNOS5433) /* FIXME */
+ ret = tzd->ops->get_crit_temp(tzd, &temp);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "No CRITICAL trip point defined in device tree!\n");
+ goto out;
}
- return threshold;
-}
-
-static int exynos_tmu_initialize(struct platform_device *pdev)
-{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- int ret;
-
- if (of_thermal_get_ntrips(data->tzd) > data->ntrip) {
+ if (of_thermal_get_ntrips(tzd) > data->ntrip) {
dev_info(&pdev->dev,
"More trip points than supported by this TMU.\n");
dev_info(&pdev->dev,
"%d trip points should be configured in polling mode.\n",
- (of_thermal_get_ntrips(data->tzd) - data->ntrip));
+ (of_thermal_get_ntrips(tzd) - data->ntrip));
}
mutex_lock(&data->lock);
clk_enable(data->clk);
if (!IS_ERR(data->clk_sec))
clk_enable(data->clk_sec);
- ret = data->tmu_initialize(pdev);
+
+ status = readb(data->base + EXYNOS_TMU_REG_STATUS);
+ if (!status) {
+ ret = -EBUSY;
+ } else {
+ int i, ntrips =
+ min_t(int, of_thermal_get_ntrips(tzd), data->ntrip);
+
+ data->tmu_initialize(pdev);
+
+ /* Write temperature code for rising and falling threshold */
+ for (i = 0; i < ntrips; i++) {
+ /* Write temperature code for rising threshold */
+ ret = tzd->ops->get_trip_temp(tzd, i, &temp);
+ if (ret)
+ goto err;
+ temp /= MCELSIUS;
+ data->tmu_set_trip_temp(data, i, temp);
+
+ /* Write temperature code for falling threshold */
+ ret = tzd->ops->get_trip_hyst(tzd, i, &hyst);
+ if (ret)
+ goto err;
+ hyst /= MCELSIUS;
+ data->tmu_set_trip_hyst(data, i, temp, hyst);
+ }
+
+ data->tmu_clear_irqs(data);
+ }
+err:
clk_disable(data->clk);
mutex_unlock(&data->lock);
if (!IS_ERR(data->clk_sec))
clk_disable(data->clk_sec);
-
+out:
return ret;
}
static u32 get_con_reg(struct exynos_tmu_data *data, u32 con)
{
- struct exynos_tmu_platform_data *pdata = data->pdata;
-
if (data->soc == SOC_ARCH_EXYNOS4412 ||
data->soc == SOC_ARCH_EXYNOS3250)
con |= (EXYNOS4412_MUX_ADDR_VALUE << EXYNOS4412_MUX_ADDR_SHIFT);
con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT);
- con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
+ con |= data->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
- con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
+ con |= (data->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
- if (pdata->noise_cancel_mode) {
- con &= ~(EXYNOS_TMU_TRIP_MODE_MASK << EXYNOS_TMU_TRIP_MODE_SHIFT);
- con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT);
- }
+ con &= ~(EXYNOS_TMU_TRIP_MODE_MASK << EXYNOS_TMU_TRIP_MODE_SHIFT);
+ con |= (EXYNOS_NOISE_CANCEL_MODE << EXYNOS_TMU_TRIP_MODE_SHIFT);
return con;
}
@@ -405,65 +370,70 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
mutex_unlock(&data->lock);
}
-static int exynos4210_tmu_initialize(struct platform_device *pdev)
+static void exynos4210_tmu_set_trip_temp(struct exynos_tmu_data *data,
+ int trip, u8 temp)
{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct thermal_zone_device *tz = data->tzd;
const struct thermal_trip * const trips =
- of_thermal_get_trip_points(tz);
- int ret = 0, threshold_code, i;
- unsigned long reference, temp;
- unsigned int status;
+ of_thermal_get_trip_points(data->tzd);
+ u8 ref, th_code;
- if (!trips) {
- pr_err("%s: Cannot get trip points from of-thermal.c!\n",
- __func__);
- ret = -ENODEV;
- goto out;
- }
+ ref = trips[0].temperature / MCELSIUS;
- status = readb(data->base + EXYNOS_TMU_REG_STATUS);
- if (!status) {
- ret = -EBUSY;
- goto out;
+ if (trip == 0) {
+ th_code = temp_to_code(data, ref);
+ writeb(th_code, data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP);
}
+ temp -= ref;
+ writeb(temp, data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + trip * 4);
+}
+
+/* failing thresholds are not supported on Exynos4210 */
+static void exynos4210_tmu_set_trip_hyst(struct exynos_tmu_data *data,
+ int trip, u8 temp, u8 hyst)
+{
+}
+
+static void exynos4210_tmu_initialize(struct platform_device *pdev)
+{
+ struct exynos_tmu_data *data = platform_get_drvdata(pdev);
+
sanitize_temp_error(data, readl(data->base + EXYNOS_TMU_REG_TRIMINFO));
+}
- /* Write temperature code for threshold */
- reference = trips[0].temperature / MCELSIUS;
- threshold_code = temp_to_code(data, reference);
- if (threshold_code < 0) {
- ret = threshold_code;
- goto out;
- }
- writeb(threshold_code, data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP);
+static void exynos4412_tmu_set_trip_temp(struct exynos_tmu_data *data,
+ int trip, u8 temp)
+{
+ u32 th, con;
- for (i = 0; i < of_thermal_get_ntrips(tz); i++) {
- temp = trips[i].temperature / MCELSIUS;
- writeb(temp - reference, data->base +
- EXYNOS4210_TMU_REG_TRIG_LEVEL0 + i * 4);
+ th = readl(data->base + EXYNOS_THD_TEMP_RISE);
+ th &= ~(0xff << 8 * trip);
+ th |= temp_to_code(data, temp) << 8 * trip;
+ writel(th, data->base + EXYNOS_THD_TEMP_RISE);
+
+ if (trip == 3) {
+ con = readl(data->base + EXYNOS_TMU_REG_CONTROL);
+ con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
+ writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
+}
- data->tmu_clear_irqs(data);
-out:
- return ret;
+static void exynos4412_tmu_set_trip_hyst(struct exynos_tmu_data *data,
+ int trip, u8 temp, u8 hyst)
+{
+ u32 th;
+
+ th = readl(data->base + EXYNOS_THD_TEMP_FALL);
+ th &= ~(0xff << 8 * trip);
+ if (hyst)
+ th |= temp_to_code(data, temp - hyst) << 8 * trip;
+ writel(th, data->base + EXYNOS_THD_TEMP_FALL);
}
-static int exynos4412_tmu_initialize(struct platform_device *pdev)
+static void exynos4412_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- const struct thermal_trip * const trips =
- of_thermal_get_trip_points(data->tzd);
- unsigned int status, trim_info, con, ctrl, rising_threshold;
- int ret = 0, threshold_code, i;
- unsigned long crit_temp = 0;
-
- status = readb(data->base + EXYNOS_TMU_REG_STATUS);
- if (!status) {
- ret = -EBUSY;
- goto out;
- }
+ unsigned int trim_info, ctrl;
if (data->soc == SOC_ARCH_EXYNOS3250 ||
data->soc == SOC_ARCH_EXYNOS4412 ||
@@ -485,58 +455,53 @@ static int exynos4412_tmu_initialize(struct platform_device *pdev)
trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO);
sanitize_temp_error(data, trim_info);
+}
- /* Write temperature code for rising and falling threshold */
- rising_threshold = readl(data->base + EXYNOS_THD_TEMP_RISE);
- rising_threshold = get_th_reg(data, rising_threshold, false);
- writel(rising_threshold, data->base + EXYNOS_THD_TEMP_RISE);
- writel(get_th_reg(data, 0, true), data->base + EXYNOS_THD_TEMP_FALL);
-
- data->tmu_clear_irqs(data);
+static void exynos5433_tmu_set_trip_temp(struct exynos_tmu_data *data,
+ int trip, u8 temp)
+{
+ unsigned int reg_off, j;
+ u32 th;
- /* if last threshold limit is also present */
- for (i = 0; i < of_thermal_get_ntrips(data->tzd); i++) {
- if (trips[i].type == THERMAL_TRIP_CRITICAL) {
- crit_temp = trips[i].temperature;
- break;
- }
+ if (trip > 3) {
+ reg_off = EXYNOS5433_THD_TEMP_RISE7_4;
+ j = trip - 4;
+ } else {
+ reg_off = EXYNOS5433_THD_TEMP_RISE3_0;
+ j = trip;
}
- if (i == of_thermal_get_ntrips(data->tzd)) {
- pr_err("%s: No CRITICAL trip point defined at of-thermal.c!\n",
- __func__);
- ret = -EINVAL;
- goto out;
- }
+ th = readl(data->base + reg_off);
+ th &= ~(0xff << j * 8);
+ th |= (temp_to_code(data, temp) << j * 8);
+ writel(th, data->base + reg_off);
+}
- threshold_code = temp_to_code(data, crit_temp / MCELSIUS);
- /* 1-4 level to be assigned in th0 reg */
- rising_threshold &= ~(0xff << 8 * i);
- rising_threshold |= threshold_code << 8 * i;
- writel(rising_threshold, data->base + EXYNOS_THD_TEMP_RISE);
- con = readl(data->base + EXYNOS_TMU_REG_CONTROL);
- con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
- writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
+static void exynos5433_tmu_set_trip_hyst(struct exynos_tmu_data *data,
+ int trip, u8 temp, u8 hyst)
+{
+ unsigned int reg_off, j;
+ u32 th;
-out:
- return ret;
+ if (trip > 3) {
+ reg_off = EXYNOS5433_THD_TEMP_FALL7_4;
+ j = trip - 4;
+ } else {
+ reg_off = EXYNOS5433_THD_TEMP_FALL3_0;
+ j = trip;
+ }
+
+ th = readl(data->base + reg_off);
+ th &= ~(0xff << j * 8);
+ th |= (temp_to_code(data, temp - hyst) << j * 8);
+ writel(th, data->base + reg_off);
}
-static int exynos5433_tmu_initialize(struct platform_device *pdev)
+static void exynos5433_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct exynos_tmu_platform_data *pdata = data->pdata;
- struct thermal_zone_device *tz = data->tzd;
- unsigned int status, trim_info;
- unsigned int rising_threshold = 0, falling_threshold = 0;
- int temp, temp_hist;
- int ret = 0, threshold_code, i, sensor_id, cal_type;
-
- status = readb(data->base + EXYNOS_TMU_REG_STATUS);
- if (!status) {
- ret = -EBUSY;
- goto out;
- }
+ unsigned int trim_info;
+ int sensor_id, cal_type;
trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO);
sanitize_temp_error(data, trim_info);
@@ -552,227 +517,84 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
>> EXYNOS5433_TRIMINFO_CALIB_SEL_SHIFT;
switch (cal_type) {
- case EXYNOS5433_TRIMINFO_ONE_POINT_TRIMMING:
- pdata->cal_type = TYPE_ONE_POINT_TRIMMING;
- break;
case EXYNOS5433_TRIMINFO_TWO_POINT_TRIMMING:
- pdata->cal_type = TYPE_TWO_POINT_TRIMMING;
+ data->cal_type = TYPE_TWO_POINT_TRIMMING;
break;
+ case EXYNOS5433_TRIMINFO_ONE_POINT_TRIMMING:
default:
- pdata->cal_type = TYPE_ONE_POINT_TRIMMING;
+ data->cal_type = TYPE_ONE_POINT_TRIMMING;
break;
}
dev_info(&pdev->dev, "Calibration type is %d-point calibration\n",
cal_type ? 2 : 1);
-
- /* Write temperature code for rising and falling threshold */
- for (i = 0; i < of_thermal_get_ntrips(tz); i++) {
- int rising_reg_offset, falling_reg_offset;
- int j = 0;
-
- switch (i) {
- case 0:
- case 1:
- case 2:
- case 3:
- rising_reg_offset = EXYNOS5433_THD_TEMP_RISE3_0;
- falling_reg_offset = EXYNOS5433_THD_TEMP_FALL3_0;
- j = i;
- break;
- case 4:
- case 5:
- case 6:
- case 7:
- rising_reg_offset = EXYNOS5433_THD_TEMP_RISE7_4;
- falling_reg_offset = EXYNOS5433_THD_TEMP_FALL7_4;
- j = i - 4;
- break;
- default:
- continue;
- }
-
- /* Write temperature code for rising threshold */
- tz->ops->get_trip_temp(tz, i, &temp);
- temp /= MCELSIUS;
- threshold_code = temp_to_code(data, temp);
-
- rising_threshold = readl(data->base + rising_reg_offset);
- rising_threshold |= (threshold_code << j * 8);
- writel(rising_threshold, data->base + rising_reg_offset);
-
- /* Write temperature code for falling threshold */
- tz->ops->get_trip_hyst(tz, i, &temp_hist);
- temp_hist = temp - (temp_hist / MCELSIUS);
- threshold_code = temp_to_code(data, temp_hist);
-
- falling_threshold = readl(data->base + falling_reg_offset);
- falling_threshold &= ~(0xff << j * 8);
- falling_threshold |= (threshold_code << j * 8);
- writel(falling_threshold, data->base + falling_reg_offset);
- }
-
- data->tmu_clear_irqs(data);
-out:
- return ret;
}
-static int exynos5440_tmu_initialize(struct platform_device *pdev)
+static void exynos7_tmu_set_trip_temp(struct exynos_tmu_data *data,
+ int trip, u8 temp)
{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- unsigned int trim_info = 0, con, rising_threshold;
- int threshold_code;
- int crit_temp = 0;
+ unsigned int reg_off, bit_off;
+ u32 th;
- /*
- * For exynos5440 soc triminfo value is swapped between TMU0 and
- * TMU2, so the below logic is needed.
- */
- switch (data->id) {
- case 0:
- trim_info = readl(data->base + EXYNOS5440_EFUSE_SWAP_OFFSET +
- EXYNOS5440_TMU_S0_7_TRIM);
- break;
- case 1:
- trim_info = readl(data->base + EXYNOS5440_TMU_S0_7_TRIM);
- break;
- case 2:
- trim_info = readl(data->base - EXYNOS5440_EFUSE_SWAP_OFFSET +
- EXYNOS5440_TMU_S0_7_TRIM);
- }
- sanitize_temp_error(data, trim_info);
+ reg_off = ((7 - trip) / 2) * 4;
+ bit_off = ((8 - trip) % 2);
- /* Write temperature code for rising and falling threshold */
- rising_threshold = readl(data->base + EXYNOS5440_TMU_S0_7_TH0);
- rising_threshold = get_th_reg(data, rising_threshold, false);
- writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH0);
- writel(0, data->base + EXYNOS5440_TMU_S0_7_TH1);
+ th = readl(data->base + EXYNOS7_THD_TEMP_RISE7_6 + reg_off);
+ th &= ~(EXYNOS7_TMU_TEMP_MASK << (16 * bit_off));
+ th |= temp_to_code(data, temp) << (16 * bit_off);
+ writel(th, data->base + EXYNOS7_THD_TEMP_RISE7_6 + reg_off);
+}
- data->tmu_clear_irqs(data);
+static void exynos7_tmu_set_trip_hyst(struct exynos_tmu_data *data,
+ int trip, u8 temp, u8 hyst)
+{
+ unsigned int reg_off, bit_off;
+ u32 th;
- /* if last threshold limit is also present */
- if (!data->tzd->ops->get_crit_temp(data->tzd, &crit_temp)) {
- threshold_code = temp_to_code(data, crit_temp / MCELSIUS);
- /* 5th level to be assigned in th2 reg */
- rising_threshold =
- threshold_code << EXYNOS5440_TMU_TH_RISE4_SHIFT;
- writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH2);
- con = readl(data->base + EXYNOS5440_TMU_S0_7_CTRL);
- con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
- writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL);
- }
- /* Clear the PMIN in the common TMU register */
- if (!data->id)
- writel(0, data->base_second + EXYNOS5440_TMU_PMIN);
+ reg_off = ((7 - trip) / 2) * 4;
+ bit_off = ((8 - trip) % 2);
- return 0;
+ th = readl(data->base + EXYNOS7_THD_TEMP_FALL7_6 + reg_off);
+ th &= ~(EXYNOS7_TMU_TEMP_MASK << (16 * bit_off));
+ th |= temp_to_code(data, temp - hyst) << (16 * bit_off);
+ writel(th, data->base + EXYNOS7_THD_TEMP_FALL7_6 + reg_off);
}
-static int exynos7_tmu_initialize(struct platform_device *pdev)
+static void exynos7_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct thermal_zone_device *tz = data->tzd;
- struct exynos_tmu_platform_data *pdata = data->pdata;
- unsigned int status, trim_info;
- unsigned int rising_threshold = 0, falling_threshold = 0;
- int ret = 0, threshold_code, i;
- int temp, temp_hist;
- unsigned int reg_off, bit_off;
-
- status = readb(data->base + EXYNOS_TMU_REG_STATUS);
- if (!status) {
- ret = -EBUSY;
- goto out;
- }
+ unsigned int trim_info;
trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO);
-
- data->temp_error1 = trim_info & EXYNOS7_TMU_TEMP_MASK;
- if (!data->temp_error1 ||
- (pdata->min_efuse_value > data->temp_error1) ||
- (data->temp_error1 > pdata->max_efuse_value))
- data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK;
-
- /* Write temperature code for rising and falling threshold */
- for (i = (of_thermal_get_ntrips(tz) - 1); i >= 0; i--) {
- /*
- * On exynos7 there are 4 rising and 4 falling threshold
- * registers (0x50-0x5c and 0x60-0x6c respectively). Each
- * register holds the value of two threshold levels (at bit
- * offsets 0 and 16). Based on the fact that there are atmost
- * eight possible trigger levels, calculate the register and
- * bit offsets where the threshold levels are to be written.
- *
- * e.g. EXYNOS7_THD_TEMP_RISE7_6 (0x50)
- * [24:16] - Threshold level 7
- * [8:0] - Threshold level 6
- * e.g. EXYNOS7_THD_TEMP_RISE5_4 (0x54)
- * [24:16] - Threshold level 5
- * [8:0] - Threshold level 4
- *
- * and similarly for falling thresholds.
- *
- * Based on the above, calculate the register and bit offsets
- * for rising/falling threshold levels and populate them.
- */
- reg_off = ((7 - i) / 2) * 4;
- bit_off = ((8 - i) % 2);
-
- tz->ops->get_trip_temp(tz, i, &temp);
- temp /= MCELSIUS;
-
- tz->ops->get_trip_hyst(tz, i, &temp_hist);
- temp_hist = temp - (temp_hist / MCELSIUS);
-
- /* Set 9-bit temperature code for rising threshold levels */
- threshold_code = temp_to_code(data, temp);
- rising_threshold = readl(data->base +
- EXYNOS7_THD_TEMP_RISE7_6 + reg_off);
- rising_threshold &= ~(EXYNOS7_TMU_TEMP_MASK << (16 * bit_off));
- rising_threshold |= threshold_code << (16 * bit_off);
- writel(rising_threshold,
- data->base + EXYNOS7_THD_TEMP_RISE7_6 + reg_off);
-
- /* Set 9-bit temperature code for falling threshold levels */
- threshold_code = temp_to_code(data, temp_hist);
- falling_threshold &= ~(EXYNOS7_TMU_TEMP_MASK << (16 * bit_off));
- falling_threshold |= threshold_code << (16 * bit_off);
- writel(falling_threshold,
- data->base + EXYNOS7_THD_TEMP_FALL7_6 + reg_off);
- }
-
- data->tmu_clear_irqs(data);
-out:
- return ret;
+ sanitize_temp_error(data, trim_info);
}
static void exynos4210_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
+ unsigned int con, interrupt_en = 0, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4));
+ }
if (data->soc != SOC_ARCH_EXYNOS4210)
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
} else {
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
}
+
writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
@@ -781,36 +603,25 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en, pd_det_en;
+ unsigned int con, interrupt_en = 0, pd_det_en, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 7)
- << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
- (of_thermal_is_trip_valid(tz, 6)
- << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
- (of_thermal_is_trip_valid(tz, 5)
- << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
- (of_thermal_is_trip_valid(tz, 4)
- << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+ }
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
- } else {
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ } else
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
- }
pd_det_en = on ? EXYNOS5433_PD_DET_EN : 0;
@@ -819,70 +630,31 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on)
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
-static void exynos5440_tmu_control(struct platform_device *pdev, bool on)
-{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
-
- con = get_con_reg(data, readl(data->base + EXYNOS5440_TMU_S0_7_CTRL));
-
- if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS5440_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS5440_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS5440_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS5440_TMU_INTEN_RISE0_SHIFT);
- interrupt_en |=
- interrupt_en << EXYNOS5440_TMU_INTEN_FALL0_SHIFT;
- } else {
- con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
- }
- writel(interrupt_en, data->base + EXYNOS5440_TMU_S0_7_IRQEN);
- writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL);
-}
-
static void exynos7_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
+ unsigned int con, interrupt_en = 0, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 7)
- << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
- (of_thermal_is_trip_valid(tz, 6)
- << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
- (of_thermal_is_trip_valid(tz, 5)
- << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
- (of_thermal_is_trip_valid(tz, 4)
- << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+ }
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
} else {
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
}
writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN);
@@ -896,6 +668,12 @@ static int exynos_get_temp(void *p, int *temp)
if (!data || !data->tmu_read || !data->enabled)
return -EINVAL;
+ else if (!data->enabled)
+ /*
+ * Called too early, probably
+ * from thermal_zone_of_sensor_register().
+ */
+ return -EAGAIN;
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -919,10 +697,8 @@ static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val,
if (temp) {
temp /= MCELSIUS;
- if (data->soc != SOC_ARCH_EXYNOS5440) {
- val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT);
- val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT);
- }
+ val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT);
+ val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT);
if (data->soc == SOC_ARCH_EXYNOS7) {
val &= ~(EXYNOS7_EMUL_DATA_MASK <<
EXYNOS7_EMUL_DATA_SHIFT);
@@ -963,16 +739,6 @@ static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
writel(val, data->base + emul_con);
}
-static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data,
- int temp)
-{
- unsigned int val;
-
- val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG);
- val = get_emul_con_reg(data, val, temp);
- writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
-}
-
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{
struct exynos_tmu_data *data = drv_data;
@@ -995,7 +761,6 @@ out:
}
#else
#define exynos4412_tmu_set_emulation NULL
-#define exynos5440_tmu_set_emulation NULL
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{ return -EINVAL; }
#endif /* CONFIG_THERMAL_EMULATION */
@@ -1013,11 +778,6 @@ static int exynos4412_tmu_read(struct exynos_tmu_data *data)
return readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP);
}
-static int exynos5440_tmu_read(struct exynos_tmu_data *data)
-{
- return readb(data->base + EXYNOS5440_TMU_S0_7_TEMP);
-}
-
static int exynos7_tmu_read(struct exynos_tmu_data *data)
{
return readw(data->base + EXYNOS_TMU_REG_CURRENT_TEMP) &
@@ -1028,20 +788,14 @@ static void exynos_tmu_work(struct work_struct *work)
{
struct exynos_tmu_data *data = container_of(work,
struct exynos_tmu_data, irq_work);
- unsigned int val_type;
if (!IS_ERR(data->clk_sec))
clk_enable(data->clk_sec);
- /* Find which sensor generated this interrupt */
- if (data->soc == SOC_ARCH_EXYNOS5440) {
- val_type = readl(data->base_second + EXYNOS5440_TMU_IRQ_STATUS);
- if (!((val_type >> data->id) & 0x1))
- goto out;
- }
if (!IS_ERR(data->clk_sec))
clk_disable(data->clk_sec);
- exynos_report_trigger(data);
+ thermal_zone_device_update(data->tzd, THERMAL_EVENT_UNSPECIFIED);
+
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -1050,7 +804,6 @@ static void exynos_tmu_work(struct work_struct *work)
clk_disable(data->clk);
mutex_unlock(&data->lock);
-out:
enable_irq(data->irq);
}
@@ -1085,15 +838,6 @@ static void exynos4210_tmu_clear_irqs(struct exynos_tmu_data *data)
writel(val_irq, data->base + tmu_intclear);
}
-static void exynos5440_tmu_clear_irqs(struct exynos_tmu_data *data)
-{
- unsigned int val_irq;
-
- val_irq = readl(data->base + EXYNOS5440_TMU_S0_7_IRQ);
- /* clear the interrupts */
- writel(val_irq, data->base + EXYNOS5440_TMU_S0_7_IRQ);
-}
-
static irqreturn_t exynos_tmu_irq(int irq, void *id)
{
struct exynos_tmu_data *data = id;
@@ -1105,86 +849,41 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id)
}
static const struct of_device_id exynos_tmu_match[] = {
- { .compatible = "samsung,exynos3250-tmu", },
- { .compatible = "samsung,exynos4210-tmu", },
- { .compatible = "samsung,exynos4412-tmu", },
- { .compatible = "samsung,exynos5250-tmu", },
- { .compatible = "samsung,exynos5260-tmu", },
- { .compatible = "samsung,exynos5420-tmu", },
- { .compatible = "samsung,exynos5420-tmu-ext-triminfo", },
- { .compatible = "samsung,exynos5433-tmu", },
- { .compatible = "samsung,exynos5440-tmu", },
- { .compatible = "samsung,exynos7-tmu", },
- { /* sentinel */ },
+ {
+ .compatible = "samsung,exynos3250-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS3250,
+ }, {
+ .compatible = "samsung,exynos4210-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS4210,
+ }, {
+ .compatible = "samsung,exynos4412-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS4412,
+ }, {
+ .compatible = "samsung,exynos5250-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5250,
+ }, {
+ .compatible = "samsung,exynos5260-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5260,
+ }, {
+ .compatible = "samsung,exynos5420-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5420,
+ }, {
+ .compatible = "samsung,exynos5420-tmu-ext-triminfo",
+ .data = (const void *)SOC_ARCH_EXYNOS5420_TRIMINFO,
+ }, {
+ .compatible = "samsung,exynos5433-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS5433,
+ }, {
+ .compatible = "samsung,exynos7-tmu",
+ .data = (const void *)SOC_ARCH_EXYNOS7,
+ },
+ { },
};
MODULE_DEVICE_TABLE(of, exynos_tmu_match);
-static int exynos_of_get_soc_type(struct device_node *np)
-{
- if (of_device_is_compatible(np, "samsung,exynos3250-tmu"))
- return SOC_ARCH_EXYNOS3250;
- else if (of_device_is_compatible(np, "samsung,exynos4210-tmu"))
- return SOC_ARCH_EXYNOS4210;
- else if (of_device_is_compatible(np, "samsung,exynos4412-tmu"))
- return SOC_ARCH_EXYNOS4412;
- else if (of_device_is_compatible(np, "samsung,exynos5250-tmu"))
- return SOC_ARCH_EXYNOS5250;
- else if (of_device_is_compatible(np, "samsung,exynos5260-tmu"))
- return SOC_ARCH_EXYNOS5260;
- else if (of_device_is_compatible(np, "samsung,exynos5420-tmu"))
- return SOC_ARCH_EXYNOS5420;
- else if (of_device_is_compatible(np,
- "samsung,exynos5420-tmu-ext-triminfo"))
- return SOC_ARCH_EXYNOS5420_TRIMINFO;
- else if (of_device_is_compatible(np, "samsung,exynos5433-tmu"))
- return SOC_ARCH_EXYNOS5433;
- else if (of_device_is_compatible(np, "samsung,exynos5440-tmu"))
- return SOC_ARCH_EXYNOS5440;
- else if (of_device_is_compatible(np, "samsung,exynos7-tmu"))
- return SOC_ARCH_EXYNOS7;
-
- return -EINVAL;
-}
-
-static int exynos_of_sensor_conf(struct device_node *np,
- struct exynos_tmu_platform_data *pdata)
-{
- u32 value;
- int ret;
-
- of_node_get(np);
-
- ret = of_property_read_u32(np, "samsung,tmu_gain", &value);
- pdata->gain = (u8)value;
- of_property_read_u32(np, "samsung,tmu_reference_voltage", &value);
- pdata->reference_voltage = (u8)value;
- of_property_read_u32(np, "samsung,tmu_noise_cancel_mode", &value);
- pdata->noise_cancel_mode = (u8)value;
-
- of_property_read_u32(np, "samsung,tmu_efuse_value",
- &pdata->efuse_value);
- of_property_read_u32(np, "samsung,tmu_min_efuse_value",
- &pdata->min_efuse_value);
- of_property_read_u32(np, "samsung,tmu_max_efuse_value",
- &pdata->max_efuse_value);
-
- of_property_read_u32(np, "samsung,tmu_first_point_trim", &value);
- pdata->first_point_trim = (u8)value;
- of_property_read_u32(np, "samsung,tmu_second_point_trim", &value);
- pdata->second_point_trim = (u8)value;
- of_property_read_u32(np, "samsung,tmu_default_temp_offset", &value);
- pdata->default_temp_offset = (u8)value;
-
- of_property_read_u32(np, "samsung,tmu_cal_type", &pdata->cal_type);
-
- of_node_put(np);
- return 0;
-}
-
static int exynos_map_dt_data(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct exynos_tmu_platform_data *pdata;
struct resource res;
if (!data || !pdev->dev.of_node)
@@ -1211,23 +910,22 @@ static int exynos_map_dt_data(struct platform_device *pdev)
return -EADDRNOTAVAIL;
}
- pdata = devm_kzalloc(&pdev->dev,
- sizeof(struct exynos_tmu_platform_data),
- GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
-
- exynos_of_sensor_conf(pdev->dev.of_node, pdata);
- data->pdata = pdata;
- data->soc = exynos_of_get_soc_type(pdev->dev.of_node);
+ data->soc = (enum soc_type)of_device_get_match_data(&pdev->dev);
switch (data->soc) {
case SOC_ARCH_EXYNOS4210:
+ data->tmu_set_trip_temp = exynos4210_tmu_set_trip_temp;
+ data->tmu_set_trip_hyst = exynos4210_tmu_set_trip_hyst;
data->tmu_initialize = exynos4210_tmu_initialize;
data->tmu_control = exynos4210_tmu_control;
data->tmu_read = exynos4210_tmu_read;
data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
data->ntrip = 4;
+ data->gain = 15;
+ data->reference_voltage = 7;
+ data->efuse_value = 55;
+ data->min_efuse_value = 40;
+ data->max_efuse_value = 100;
break;
case SOC_ARCH_EXYNOS3250:
case SOC_ARCH_EXYNOS4412:
@@ -1235,48 +933,69 @@ static int exynos_map_dt_data(struct platform_device *pdev)
case SOC_ARCH_EXYNOS5260:
case SOC_ARCH_EXYNOS5420:
case SOC_ARCH_EXYNOS5420_TRIMINFO:
+ data->tmu_set_trip_temp = exynos4412_tmu_set_trip_temp;
+ data->tmu_set_trip_hyst = exynos4412_tmu_set_trip_hyst;
data->tmu_initialize = exynos4412_tmu_initialize;
data->tmu_control = exynos4210_tmu_control;
data->tmu_read = exynos4412_tmu_read;
data->tmu_set_emulation = exynos4412_tmu_set_emulation;
data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
data->ntrip = 4;
+ data->gain = 8;
+ data->reference_voltage = 16;
+ data->efuse_value = 55;
+ if (data->soc != SOC_ARCH_EXYNOS5420 &&
+ data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO)
+ data->min_efuse_value = 40;
+ else
+ data->min_efuse_value = 0;
+ data->max_efuse_value = 100;
break;
case SOC_ARCH_EXYNOS5433:
+ data->tmu_set_trip_temp = exynos5433_tmu_set_trip_temp;
+ data->tmu_set_trip_hyst = exynos5433_tmu_set_trip_hyst;
data->tmu_initialize = exynos5433_tmu_initialize;
data->tmu_control = exynos5433_tmu_control;
data->tmu_read = exynos4412_tmu_read;
data->tmu_set_emulation = exynos4412_tmu_set_emulation;
data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
data->ntrip = 8;
- break;
- case SOC_ARCH_EXYNOS5440:
- data->tmu_initialize = exynos5440_tmu_initialize;
- data->tmu_control = exynos5440_tmu_control;
- data->tmu_read = exynos5440_tmu_read;
- data->tmu_set_emulation = exynos5440_tmu_set_emulation;
- data->tmu_clear_irqs = exynos5440_tmu_clear_irqs;
- data->ntrip = 4;
+ data->gain = 8;
+ if (res.start == EXYNOS5433_G3D_BASE)
+ data->reference_voltage = 23;
+ else
+ data->reference_voltage = 16;
+ data->efuse_value = 75;
+ data->min_efuse_value = 40;
+ data->max_efuse_value = 150;
break;
case SOC_ARCH_EXYNOS7:
+ data->tmu_set_trip_temp = exynos7_tmu_set_trip_temp;
+ data->tmu_set_trip_hyst = exynos7_tmu_set_trip_hyst;
data->tmu_initialize = exynos7_tmu_initialize;
data->tmu_control = exynos7_tmu_control;
data->tmu_read = exynos7_tmu_read;
data->tmu_set_emulation = exynos4412_tmu_set_emulation;
data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
data->ntrip = 8;
+ data->gain = 9;
+ data->reference_voltage = 17;
+ data->efuse_value = 75;
+ data->min_efuse_value = 15;
+ data->max_efuse_value = 100;
break;
default:
dev_err(&pdev->dev, "Platform not supported\n");
return -EINVAL;
}
+ data->cal_type = TYPE_ONE_POINT_TRIMMING;
+
/*
* Check if the TMU shares some registers and then try to map the
* memory of common registers.
*/
- if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO &&
- data->soc != SOC_ARCH_EXYNOS5440)
+ if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO)
return 0;
if (of_address_to_resource(pdev->dev.of_node, 1, &res)) {
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
deleted file mode 100644
index 5149c2a3030c..000000000000
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * exynos_tmu.h - Samsung EXYNOS TMU (Thermal Management Unit)
- *
- * Copyright (C) 2011 Samsung Electronics
- * Donggeun Kim <dg77.kim@samsung.com>
- * Amit Daniel Kachhap <amit.daniel@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _EXYNOS_TMU_H
-#define _EXYNOS_TMU_H
-#include <linux/cpu_cooling.h>
-#include <dt-bindings/thermal/thermal_exynos.h>
-
-enum soc_type {
- SOC_ARCH_EXYNOS3250 = 1,
- SOC_ARCH_EXYNOS4210,
- SOC_ARCH_EXYNOS4412,
- SOC_ARCH_EXYNOS5250,
- SOC_ARCH_EXYNOS5260,
- SOC_ARCH_EXYNOS5420,
- SOC_ARCH_EXYNOS5420_TRIMINFO,
- SOC_ARCH_EXYNOS5433,
- SOC_ARCH_EXYNOS5440,
- SOC_ARCH_EXYNOS7,
-};
-
-/**
- * struct exynos_tmu_platform_data
- * @gain: gain of amplifier in the positive-TC generator block
- * 0 < gain <= 15
- * @reference_voltage: reference voltage of amplifier
- * in the positive-TC generator block
- * 0 < reference_voltage <= 31
- * @noise_cancel_mode: noise cancellation mode
- * 000, 100, 101, 110 and 111 can be different modes
- * @type: determines the type of SOC
- * @efuse_value: platform defined fuse value
- * @min_efuse_value: minimum valid trimming data
- * @max_efuse_value: maximum valid trimming data
- * @default_temp_offset: default temperature offset in case of no trimming
- * @cal_type: calibration type for temperature
- *
- * This structure is required for configuration of exynos_tmu driver.
- */
-struct exynos_tmu_platform_data {
- u8 gain;
- u8 reference_voltage;
- u8 noise_cancel_mode;
-
- u32 efuse_value;
- u32 min_efuse_value;
- u32 max_efuse_value;
- u8 first_point_trim;
- u8 second_point_trim;
- u8 default_temp_offset;
-
- enum soc_type type;
- u32 cal_type;
-};
-
-#endif /* _EXYNOS_TMU_H */
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index e1fc2b06f343..ed28110a3535 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -241,31 +241,6 @@ struct tegra_soctherm {
};
/**
- * clk_writel() - writes a value to a CAR register
- * @ts: pointer to a struct tegra_soctherm
- * @v: the value to write
- * @reg: the register offset
- *
- * Writes @v to @reg. No return value.
- */
-static inline void clk_writel(struct tegra_soctherm *ts, u32 value, u32 reg)
-{
- writel(value, (ts->clk_regs + reg));
-}
-
-/**
- * clk_readl() - reads specified register from CAR IP block
- * @ts: pointer to a struct tegra_soctherm
- * @reg: register address to be read
- *
- * Return: the value of the register
- */
-static inline u32 clk_readl(struct tegra_soctherm *ts, u32 reg)
-{
- return readl(ts->clk_regs + reg);
-}
-
-/**
* ccroc_writel() - writes a value to a CCROC register
* @ts: pointer to a struct tegra_soctherm
* @v: the value to write
@@ -926,7 +901,7 @@ static int throt_set_cdev_state(struct thermal_cooling_device *cdev,
return 0;
}
-static struct thermal_cooling_device_ops throt_cooling_ops = {
+static const struct thermal_cooling_device_ops throt_cooling_ops = {
.get_max_state = throt_get_cdev_max_state,
.get_cur_state = throt_get_cdev_cur_state,
.set_cur_state = throt_set_cdev_state,
@@ -1207,9 +1182,9 @@ static void tegra_soctherm_throttle(struct device *dev)
} else {
writel(v, ts->regs + THROT_GLOBAL_CFG);
- v = clk_readl(ts, CAR_SUPER_CCLKG_DIVIDER);
+ v = readl(ts->clk_regs + CAR_SUPER_CCLKG_DIVIDER);
v = REG_SET_MASK(v, CDIVG_USE_THERM_CONTROLS_MASK, 1);
- clk_writel(ts, v, CAR_SUPER_CCLKG_DIVIDER);
+ writel(v, ts->clk_regs + CAR_SUPER_CCLKG_DIVIDER);
}
/* initialize stats collection */
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d64325e078db..6ab982309e6a 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* thermal.c - Generic Thermal Management Sysfs support.
*
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -736,7 +733,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
sysfs_attr_init(&dev->attr.attr);
dev->attr.attr.name = dev->attr_name;
dev->attr.attr.mode = 0444;
- dev->attr.show = thermal_cooling_device_trip_point_show;
+ dev->attr.show = trip_point_show;
result = device_create_file(&tz->device, &dev->attr);
if (result)
goto remove_symbol_link;
@@ -745,8 +742,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
sysfs_attr_init(&dev->weight_attr.attr);
dev->weight_attr.attr.name = dev->weight_attr_name;
dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO;
- dev->weight_attr.show = thermal_cooling_device_weight_show;
- dev->weight_attr.store = thermal_cooling_device_weight_store;
+ dev->weight_attr.show = weight_show;
+ dev->weight_attr.store = weight_store;
result = device_create_file(&tz->device, &dev->weight_attr);
if (result)
goto remove_trip_file;
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 5e4150261500..0df190ed82a7 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -1,24 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* thermal_core.h
*
* Copyright (C) 2012 Intel Corp
* Author: Durgadoss R <durgadoss.r@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __THERMAL_CORE_H__
@@ -75,15 +60,10 @@ void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
void thermal_cooling_device_setup_sysfs(struct thermal_cooling_device *);
void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev);
/* used only at binding time */
-ssize_t
-thermal_cooling_device_trip_point_show(struct device *,
- struct device_attribute *, char *);
-ssize_t thermal_cooling_device_weight_show(struct device *,
- struct device_attribute *, char *);
-
-ssize_t thermal_cooling_device_weight_store(struct device *,
- struct device_attribute *,
- const char *, size_t);
+ssize_t trip_point_show(struct device *, struct device_attribute *, char *);
+ssize_t weight_show(struct device *, struct device_attribute *, char *);
+ssize_t weight_store(struct device *, struct device_attribute *, const char *,
+ size_t);
#ifdef CONFIG_THERMAL_STATISTICS
void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index eb03d7e099bb..2ba756af76b7 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* thermal_helpers.c - helper functions to handle thermal devices
*
@@ -7,10 +8,6 @@
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index c4a508a124dc..11278836ed12 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* thermal_hwmon.c - Generic Thermal Management hwmon support.
*
@@ -8,22 +9,6 @@
*
* Copyright (C) 2013 Texas Instruments
* Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/hwmon.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/thermal_hwmon.h b/drivers/thermal/thermal_hwmon.h
index c798fdb2ae43..019f6f88224e 100644
--- a/drivers/thermal/thermal_hwmon.h
+++ b/drivers/thermal/thermal_hwmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* thermal_hwmon.h - Generic Thermal Management hwmon support.
*
@@ -8,22 +9,6 @@
*
* Copyright (C) 2013 Texas Instruments
* Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __THERMAL_HWMON_H__
#define __THERMAL_HWMON_H__
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 23b5e0a709b0..2241ceae7d7f 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* thermal.c - sysfs interface of thermal devices
*
@@ -7,10 +8,6 @@
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -381,7 +378,7 @@ sustainable_power_store(struct device *dev, struct device_attribute *devattr,
\
return count; \
} \
- static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, name##_show, name##_store)
+ static DEVICE_ATTR_RW(name)
create_s32_tzp_attr(k_po);
create_s32_tzp_attr(k_pu);
@@ -668,17 +665,15 @@ void thermal_zone_destroy_device_groups(struct thermal_zone_device *tz)
/* sys I/F for cooling device */
static ssize_t
-thermal_cooling_device_type_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+cdev_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
return sprintf(buf, "%s\n", cdev->type);
}
-static ssize_t
-thermal_cooling_device_max_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t max_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -690,9 +685,8 @@ thermal_cooling_device_max_state_show(struct device *dev,
return sprintf(buf, "%ld\n", state);
}
-static ssize_t
-thermal_cooling_device_cur_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t cur_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -705,9 +699,8 @@ thermal_cooling_device_cur_state_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_cur_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+cur_state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
unsigned long state;
@@ -726,13 +719,10 @@ thermal_cooling_device_cur_state_store(struct device *dev,
return count;
}
-static struct device_attribute dev_attr_cdev_type =
-__ATTR(type, 0444, thermal_cooling_device_type_show, NULL);
-static DEVICE_ATTR(max_state, 0444,
- thermal_cooling_device_max_state_show, NULL);
-static DEVICE_ATTR(cur_state, 0644,
- thermal_cooling_device_cur_state_show,
- thermal_cooling_device_cur_state_store);
+static struct device_attribute
+dev_attr_cdev_type = __ATTR(type, 0444, cdev_type_show, NULL);
+static DEVICE_ATTR_RO(max_state);
+static DEVICE_ATTR_RW(cur_state);
static struct attribute *cooling_device_attrs[] = {
&dev_attr_cdev_type.attr,
@@ -791,10 +781,8 @@ unlock:
spin_unlock(&stats->lock);
}
-static ssize_t
-thermal_cooling_device_total_trans_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t total_trans_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -808,9 +796,8 @@ thermal_cooling_device_total_trans_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_time_in_state_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+time_in_state_ms_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -830,9 +817,8 @@ thermal_cooling_device_time_in_state_show(struct device *dev,
}
static ssize_t
-thermal_cooling_device_reset_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -853,10 +839,8 @@ thermal_cooling_device_reset_store(struct device *dev,
return count;
}
-static ssize_t
-thermal_cooling_device_trans_table_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t trans_table_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
@@ -899,13 +883,10 @@ thermal_cooling_device_trans_table_show(struct device *dev,
return len;
}
-static DEVICE_ATTR(total_trans, 0444, thermal_cooling_device_total_trans_show,
- NULL);
-static DEVICE_ATTR(time_in_state_ms, 0444,
- thermal_cooling_device_time_in_state_show, NULL);
-static DEVICE_ATTR(reset, 0200, NULL, thermal_cooling_device_reset_store);
-static DEVICE_ATTR(trans_table, 0444,
- thermal_cooling_device_trans_table_show, NULL);
+static DEVICE_ATTR_RO(total_trans);
+static DEVICE_ATTR_RO(time_in_state_ms);
+static DEVICE_ATTR_WO(reset);
+static DEVICE_ATTR_RO(trans_table);
static struct attribute *cooling_device_stats_attrs[] = {
&dev_attr_total_trans.attr,
@@ -980,8 +961,7 @@ void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev)
/* these helper will be used only at the time of bindig */
ssize_t
-thermal_cooling_device_trip_point_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+trip_point_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_instance *instance;
@@ -995,8 +975,7 @@ thermal_cooling_device_trip_point_show(struct device *dev,
}
ssize_t
-thermal_cooling_device_weight_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+weight_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_instance *instance;
@@ -1005,10 +984,8 @@ thermal_cooling_device_weight_show(struct device *dev,
return sprintf(buf, "%d\n", instance->weight);
}
-ssize_t
-thermal_cooling_device_weight_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ssize_t weight_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct thermal_instance *instance;
int ret, weight;
diff --git a/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c b/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c
index cd9a304fb571..6ac037098b52 100644
--- a/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c
+++ b/drivers/thermal/ti-soc-thermal/omap5-thermal-data.c
@@ -310,7 +310,7 @@ omap5430_adc_to_temp[
119800, 120200, 120600, 121000, 121400, 121800, 122400, 122600, 123000,
123400,
/* Index 940 - 945 */
- 123800, 1242000, 124600, 124900, 125000, 125000,
+ 123800, 124200, 124600, 124900, 125000, 125000,
};
/* OMAP54xx ES2.0 data */
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index 95704732f760..55477d74d591 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -365,6 +365,10 @@ static const struct of_device_id uniphier_tm_dt_ids[] = {
.compatible = "socionext,uniphier-ld20-thermal",
.data = &uniphier_ld20_tm_data,
},
+ {
+ .compatible = "socionext,uniphier-pxs3-thermal",
+ .data = &uniphier_ld20_tm_data,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, uniphier_tm_dt_ids);
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 126991046eb7..0212f0ee8aea 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -66,34 +66,6 @@ uuid_le mdev_uuid(struct mdev_device *mdev)
}
EXPORT_SYMBOL(mdev_uuid);
-static int _find_mdev_device(struct device *dev, void *data)
-{
- struct mdev_device *mdev;
-
- if (!dev_is_mdev(dev))
- return 0;
-
- mdev = to_mdev_device(dev);
-
- if (uuid_le_cmp(mdev->uuid, *(uuid_le *)data) == 0)
- return 1;
-
- return 0;
-}
-
-static bool mdev_device_exist(struct mdev_parent *parent, uuid_le uuid)
-{
- struct device *dev;
-
- dev = device_find_child(parent->dev, &uuid, _find_mdev_device);
- if (dev) {
- put_device(dev);
- return true;
- }
-
- return false;
-}
-
/* Should be called holding parent_list_lock */
static struct mdev_parent *__find_parent_device(struct device *dev)
{
@@ -221,7 +193,6 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
}
kref_init(&parent->ref);
- mutex_init(&parent->lock);
parent->dev = dev;
parent->ops = ops;
@@ -297,6 +268,10 @@ static void mdev_device_release(struct device *dev)
{
struct mdev_device *mdev = to_mdev_device(dev);
+ mutex_lock(&mdev_list_lock);
+ list_del(&mdev->next);
+ mutex_unlock(&mdev_list_lock);
+
dev_dbg(&mdev->dev, "MDEV: destroying\n");
kfree(mdev);
}
@@ -304,7 +279,7 @@ static void mdev_device_release(struct device *dev)
int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
{
int ret;
- struct mdev_device *mdev;
+ struct mdev_device *mdev, *tmp;
struct mdev_parent *parent;
struct mdev_type *type = to_mdev_type(kobj);
@@ -312,21 +287,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
if (!parent)
return -EINVAL;
- mutex_lock(&parent->lock);
+ mutex_lock(&mdev_list_lock);
/* Check for duplicate */
- if (mdev_device_exist(parent, uuid)) {
- ret = -EEXIST;
- goto create_err;
+ list_for_each_entry(tmp, &mdev_list, next) {
+ if (!uuid_le_cmp(tmp->uuid, uuid)) {
+ mutex_unlock(&mdev_list_lock);
+ ret = -EEXIST;
+ goto mdev_fail;
+ }
}
mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev) {
+ mutex_unlock(&mdev_list_lock);
ret = -ENOMEM;
- goto create_err;
+ goto mdev_fail;
}
memcpy(&mdev->uuid, &uuid, sizeof(uuid_le));
+ list_add(&mdev->next, &mdev_list);
+ mutex_unlock(&mdev_list_lock);
+
mdev->parent = parent;
kref_init(&mdev->ref);
@@ -338,35 +320,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
ret = device_register(&mdev->dev);
if (ret) {
put_device(&mdev->dev);
- goto create_err;
+ goto mdev_fail;
}
ret = mdev_device_create_ops(kobj, mdev);
if (ret)
- goto create_failed;
+ goto create_fail;
ret = mdev_create_sysfs_files(&mdev->dev, type);
if (ret) {
mdev_device_remove_ops(mdev, true);
- goto create_failed;
+ goto create_fail;
}
mdev->type_kobj = kobj;
+ mdev->active = true;
dev_dbg(&mdev->dev, "MDEV: created\n");
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
- return ret;
+ return 0;
-create_failed:
+create_fail:
device_unregister(&mdev->dev);
-
-create_err:
- mutex_unlock(&parent->lock);
+mdev_fail:
mdev_put_parent(parent);
return ret;
}
@@ -377,44 +352,39 @@ int mdev_device_remove(struct device *dev, bool force_remove)
struct mdev_parent *parent;
struct mdev_type *type;
int ret;
- bool found = false;
mdev = to_mdev_device(dev);
mutex_lock(&mdev_list_lock);
list_for_each_entry(tmp, &mdev_list, next) {
- if (tmp == mdev) {
- found = true;
+ if (tmp == mdev)
break;
- }
}
- if (found)
- list_del(&mdev->next);
+ if (tmp != mdev) {
+ mutex_unlock(&mdev_list_lock);
+ return -ENODEV;
+ }
- mutex_unlock(&mdev_list_lock);
+ if (!mdev->active) {
+ mutex_unlock(&mdev_list_lock);
+ return -EAGAIN;
+ }
- if (!found)
- return -ENODEV;
+ mdev->active = false;
+ mutex_unlock(&mdev_list_lock);
type = to_mdev_type(mdev->type_kobj);
parent = mdev->parent;
- mutex_lock(&parent->lock);
ret = mdev_device_remove_ops(mdev, force_remove);
if (ret) {
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
+ mdev->active = true;
return ret;
}
mdev_remove_sysfs_files(dev, type);
device_unregister(dev);
- mutex_unlock(&parent->lock);
mdev_put_parent(parent);
return 0;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index a9cefd70a705..b5819b7d7ef7 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -20,7 +20,6 @@ struct mdev_parent {
struct device *dev;
const struct mdev_parent_ops *ops;
struct kref ref;
- struct mutex lock;
struct list_head next;
struct kset *mdev_types_kset;
struct list_head type_list;
@@ -34,6 +33,7 @@ struct mdev_device {
struct kref ref;
struct list_head next;
struct kobject *type_kobj;
+ bool active;
};
#define to_mdev_device(dev) container_of(dev, struct mdev_device, dev)
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 802df210929b..249472f05509 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -257,24 +257,24 @@ int mdev_create_sysfs_files(struct device *dev, struct mdev_type *type)
{
int ret;
- ret = sysfs_create_files(&dev->kobj, mdev_device_attrs);
- if (ret)
- return ret;
-
ret = sysfs_create_link(type->devices_kobj, &dev->kobj, dev_name(dev));
if (ret)
- goto device_link_failed;
+ return ret;
ret = sysfs_create_link(&dev->kobj, &type->kobj, "mdev_type");
if (ret)
goto type_link_failed;
+ ret = sysfs_create_files(&dev->kobj, mdev_device_attrs);
+ if (ret)
+ goto create_files_failed;
+
return ret;
+create_files_failed:
+ sysfs_remove_link(&dev->kobj, "mdev_type");
type_link_failed:
sysfs_remove_link(type->devices_kobj, dev_name(dev));
-device_link_failed:
- sysfs_remove_files(&dev->kobj, mdev_device_attrs);
return ret;
}
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 4c27f4be3c3d..c0cd824be2b7 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -17,6 +17,7 @@
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/uaccess.h>
@@ -239,6 +240,7 @@ static void vfio_platform_release(void *device_data)
ret, extra_dbg ? extra_dbg : "");
WARN_ON(1);
}
+ pm_runtime_put(vdev->device);
vfio_platform_regions_cleanup(vdev);
vfio_platform_irq_cleanup(vdev);
}
@@ -269,6 +271,10 @@ static int vfio_platform_open(void *device_data)
if (ret)
goto err_irq;
+ ret = pm_runtime_get_sync(vdev->device);
+ if (ret < 0)
+ goto err_pm;
+
ret = vfio_platform_call_reset(vdev, &extra_dbg);
if (ret && vdev->reset_required) {
dev_warn(vdev->device, "reset driver is required and reset call failed in open (%d) %s\n",
@@ -283,6 +289,8 @@ static int vfio_platform_open(void *device_data)
return 0;
err_rst:
+ pm_runtime_put(vdev->device);
+err_pm:
vfio_platform_irq_cleanup(vdev);
err_irq:
vfio_platform_regions_cleanup(vdev);
@@ -630,8 +638,7 @@ static int vfio_platform_of_probe(struct vfio_platform_device *vdev,
ret = device_property_read_string(dev, "compatible",
&vdev->compat);
if (ret)
- pr_err("VFIO: cannot retrieve compat for %s\n",
- vdev->name);
+ pr_err("VFIO: Cannot retrieve compat for %s\n", vdev->name);
return ret;
}
@@ -673,7 +680,7 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
ret = vfio_platform_get_reset(vdev);
if (ret && vdev->reset_required) {
- pr_err("vfio: no reset function found for device %s\n",
+ pr_err("VFIO: No reset function found for device %s\n",
vdev->name);
return ret;
}
@@ -681,18 +688,24 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
group = vfio_iommu_group_get(dev);
if (!group) {
pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_reset;
}
ret = vfio_add_group_dev(dev, &vfio_platform_ops, vdev);
- if (ret) {
- vfio_iommu_group_put(group, dev);
- return ret;
- }
+ if (ret)
+ goto put_iommu;
mutex_init(&vdev->igate);
+ pm_runtime_enable(vdev->device);
return 0;
+
+put_iommu:
+ vfio_iommu_group_put(group, dev);
+put_reset:
+ vfio_platform_put_reset(vdev);
+ return ret;
}
EXPORT_SYMBOL_GPL(vfio_platform_probe_common);
@@ -703,6 +716,7 @@ struct vfio_platform_device *vfio_platform_remove_common(struct device *dev)
vdev = vfio_del_group_dev(dev);
if (vdev) {
+ pm_runtime_disable(vdev->device);
vfio_platform_put_reset(vdev);
vfio_iommu_group_put(dev->iommu_group, dev);
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 721f97f8dac1..64833879f75d 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -630,8 +630,6 @@ static const char * const vfio_driver_whitelist[] = { "pci-stub" };
static bool vfio_dev_whitelisted(struct device *dev, struct device_driver *drv)
{
- int i;
-
if (dev_is_pci(dev)) {
struct pci_dev *pdev = to_pci_dev(dev);
@@ -639,12 +637,9 @@ static bool vfio_dev_whitelisted(struct device *dev, struct device_driver *drv)
return true;
}
- for (i = 0; i < ARRAY_SIZE(vfio_driver_whitelist); i++) {
- if (!strcmp(drv->name, vfio_driver_whitelist[i]))
- return true;
- }
-
- return false;
+ return match_string(vfio_driver_whitelist,
+ ARRAY_SIZE(vfio_driver_whitelist),
+ drv->name) >= 0;
}
/*
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 3c082451ab1a..2c75b33db4ac 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -83,6 +83,7 @@ struct vfio_dma {
size_t size; /* Map size (bytes) */
int prot; /* IOMMU_READ/WRITE */
bool iommu_mapped;
+ bool lock_cap; /* capable(CAP_IPC_LOCK) */
struct task_struct *task;
struct rb_root pfn_list; /* Ex-user pinned pfn list */
};
@@ -253,29 +254,25 @@ static int vfio_iova_put_vfio_pfn(struct vfio_dma *dma, struct vfio_pfn *vpfn)
return ret;
}
-static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
+static int vfio_lock_acct(struct vfio_dma *dma, long npage, bool async)
{
struct mm_struct *mm;
- bool is_current;
int ret;
if (!npage)
return 0;
- is_current = (task->mm == current->mm);
-
- mm = is_current ? task->mm : get_task_mm(task);
+ mm = async ? get_task_mm(dma->task) : dma->task->mm;
if (!mm)
return -ESRCH; /* process exited */
ret = down_write_killable(&mm->mmap_sem);
if (!ret) {
if (npage > 0) {
- if (lock_cap ? !*lock_cap :
- !has_capability(task, CAP_IPC_LOCK)) {
+ if (!dma->lock_cap) {
unsigned long limit;
- limit = task_rlimit(task,
+ limit = task_rlimit(dma->task,
RLIMIT_MEMLOCK) >> PAGE_SHIFT;
if (mm->locked_vm + npage > limit)
@@ -289,7 +286,7 @@ static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
up_write(&mm->mmap_sem);
}
- if (!is_current)
+ if (async)
mmput(mm);
return ret;
@@ -400,7 +397,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
*/
static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
long npage, unsigned long *pfn_base,
- bool lock_cap, unsigned long limit)
+ unsigned long limit)
{
unsigned long pfn = 0;
long ret, pinned = 0, lock_acct = 0;
@@ -423,7 +420,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
* pages are already counted against the user.
*/
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap && current->mm->locked_vm + 1 > limit) {
+ if (!dma->lock_cap && current->mm->locked_vm + 1 > limit) {
put_pfn(*pfn_base, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n", __func__,
limit << PAGE_SHIFT);
@@ -449,7 +446,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap &&
+ if (!dma->lock_cap &&
current->mm->locked_vm + lock_acct + 1 > limit) {
put_pfn(pfn, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n",
@@ -462,7 +459,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
out:
- ret = vfio_lock_acct(current, lock_acct, &lock_cap);
+ ret = vfio_lock_acct(dma, lock_acct, false);
unpin_out:
if (ret) {
@@ -493,7 +490,7 @@ static long vfio_unpin_pages_remote(struct vfio_dma *dma, dma_addr_t iova,
}
if (do_accounting)
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
return unlocked;
}
@@ -510,7 +507,7 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
ret = vaddr_get_pfn(mm, vaddr, dma->prot, pfn_base);
if (!ret && do_accounting && !is_invalid_reserved_pfn(*pfn_base)) {
- ret = vfio_lock_acct(dma->task, 1, NULL);
+ ret = vfio_lock_acct(dma, 1, true);
if (ret) {
put_pfn(*pfn_base, dma->prot);
if (ret == -ENOMEM)
@@ -537,7 +534,7 @@ static int vfio_unpin_page_external(struct vfio_dma *dma, dma_addr_t iova,
unlocked = vfio_iova_put_vfio_pfn(dma, vpfn);
if (do_accounting)
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return unlocked;
}
@@ -829,7 +826,7 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
unlocked += vfio_sync_unpin(dma, domain, &unmapped_region_list);
if (do_accounting) {
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return 0;
}
return unlocked;
@@ -1044,14 +1041,12 @@ static int vfio_pin_map_dma(struct vfio_iommu *iommu, struct vfio_dma *dma,
size_t size = map_size;
long npage;
unsigned long pfn, limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret = 0;
while (size) {
/* Pin a contiguous chunk of memory */
npage = vfio_pin_pages_remote(dma, vaddr + dma->size,
- size >> PAGE_SHIFT, &pfn,
- lock_cap, limit);
+ size >> PAGE_SHIFT, &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1126,8 +1121,36 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
dma->iova = iova;
dma->vaddr = vaddr;
dma->prot = prot;
- get_task_struct(current);
- dma->task = current;
+
+ /*
+ * We need to be able to both add to a task's locked memory and test
+ * against the locked memory limit and we need to be able to do both
+ * outside of this call path as pinning can be asynchronous via the
+ * external interfaces for mdev devices. RLIMIT_MEMLOCK requires a
+ * task_struct and VM locked pages requires an mm_struct, however
+ * holding an indefinite mm reference is not recommended, therefore we
+ * only hold a reference to a task. We could hold a reference to
+ * current, however QEMU uses this call path through vCPU threads,
+ * which can be killed resulting in a NULL mm and failure in the unmap
+ * path when called via a different thread. Avoid this problem by
+ * using the group_leader as threads within the same group require
+ * both CLONE_THREAD and CLONE_VM and will therefore use the same
+ * mm_struct.
+ *
+ * Previously we also used the task for testing CAP_IPC_LOCK at the
+ * time of pinning and accounting, however has_capability() makes use
+ * of real_cred, a copy-on-write field, so we can't guarantee that it
+ * matches group_leader, or in fact that it might not change by the
+ * time it's evaluated. If a process were to call MAP_DMA with
+ * CAP_IPC_LOCK but later drop it, it doesn't make sense that they
+ * possibly see different results for an iommu_mapped vfio_dma vs
+ * externally mapped. Therefore track CAP_IPC_LOCK in vfio_dma at the
+ * time of calling MAP_DMA.
+ */
+ get_task_struct(current->group_leader);
+ dma->task = current->group_leader;
+ dma->lock_cap = capable(CAP_IPC_LOCK);
+
dma->pfn_list = RB_ROOT;
/* Insert zero-sized and grow as we map chunks of it */
@@ -1162,7 +1185,6 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
struct vfio_domain *d;
struct rb_node *n;
unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret;
/* Arbitrarily pick the first domain in the list for lookups */
@@ -1209,8 +1231,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
npage = vfio_pin_pages_remote(dma, vaddr,
n >> PAGE_SHIFT,
- &pfn, lock_cap,
- limit);
+ &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1487,7 +1508,7 @@ static void vfio_iommu_unmap_unpin_reaccount(struct vfio_iommu *iommu)
if (!is_invalid_reserved_pfn(vpfn->pfn))
locked++;
}
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
}
}
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 3ec1f418837d..c3924356d173 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -418,8 +418,7 @@ static void cdns_wdt_shutdown(struct platform_device *pdev)
*/
static int __maybe_unused cdns_wdt_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct cdns_wdt *wdt = platform_get_drvdata(pdev);
+ struct cdns_wdt *wdt = dev_get_drvdata(dev);
if (watchdog_active(&wdt->cdns_wdt_device)) {
cdns_wdt_stop(&wdt->cdns_wdt_device);
@@ -438,8 +437,7 @@ static int __maybe_unused cdns_wdt_suspend(struct device *dev)
static int __maybe_unused cdns_wdt_resume(struct device *dev)
{
int ret;
- struct platform_device *pdev = to_platform_device(dev);
- struct cdns_wdt *wdt = platform_get_drvdata(pdev);
+ struct cdns_wdt *wdt = dev_get_drvdata(dev);
if (watchdog_active(&wdt->cdns_wdt_device)) {
ret = clk_prepare_enable(wdt->clk);
diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
index a001782bbfdb..fe169d8e1fb2 100644
--- a/drivers/watchdog/da9062_wdt.c
+++ b/drivers/watchdog/da9062_wdt.c
@@ -30,14 +30,8 @@ static const unsigned int wdt_timeout[] = { 0, 2, 4, 8, 16, 32, 65, 131 };
struct da9062_watchdog {
struct da9062 *hw;
struct watchdog_device wdtdev;
- unsigned long j_time_stamp;
};
-static void da9062_set_window_start(struct da9062_watchdog *wdt)
-{
- wdt->j_time_stamp = jiffies;
-}
-
static unsigned int da9062_wdt_timeout_to_sel(unsigned int secs)
{
unsigned int i;
@@ -59,8 +53,6 @@ static int da9062_reset_watchdog_timer(struct da9062_watchdog *wdt)
DA9062AA_WATCHDOG_MASK,
DA9062AA_WATCHDOG_MASK);
- da9062_set_window_start(wdt);
-
return ret;
}
@@ -232,8 +224,6 @@ static int da9062_wdt_probe(struct platform_device *pdev)
return ret;
}
- da9062_set_window_start(wdt);
-
return da9062_wdt_ping(&wdt->wdtdev);
}
diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c
index b17ac1bb1f28..384dca16af8b 100644
--- a/drivers/watchdog/da9063_wdt.c
+++ b/drivers/watchdog/da9063_wdt.c
@@ -45,20 +45,56 @@ static unsigned int da9063_wdt_timeout_to_sel(unsigned int secs)
return DA9063_TWDSCALE_MAX;
}
-static int _da9063_wdt_set_timeout(struct da9063 *da9063, unsigned int regval)
+/*
+ * Return 0 if watchdog is disabled, else non zero.
+ */
+static unsigned int da9063_wdt_is_running(struct da9063 *da9063)
+{
+ unsigned int val;
+
+ regmap_read(da9063->regmap, DA9063_REG_CONTROL_D, &val);
+
+ return val & DA9063_TWDSCALE_MASK;
+}
+
+static int da9063_wdt_disable_timer(struct da9063 *da9063)
{
return regmap_update_bits(da9063->regmap, DA9063_REG_CONTROL_D,
+ DA9063_TWDSCALE_MASK,
+ DA9063_TWDSCALE_DISABLE);
+}
+
+static int
+da9063_wdt_update_timeout(struct da9063 *da9063, unsigned int timeout)
+{
+ unsigned int regval;
+ int ret;
+
+ /*
+ * The watchdog triggers a reboot if a timeout value is already
+ * programmed because the timeout value combines two functions
+ * in one: indicating the counter limit and starting the watchdog.
+ * The watchdog must be disabled to be able to change the timeout
+ * value if the watchdog is already running. Then we can set the
+ * new timeout value which enables the watchdog again.
+ */
+ ret = da9063_wdt_disable_timer(da9063);
+ if (ret)
+ return ret;
+
+ usleep_range(150, 300);
+ regval = da9063_wdt_timeout_to_sel(timeout);
+
+ return regmap_update_bits(da9063->regmap, DA9063_REG_CONTROL_D,
DA9063_TWDSCALE_MASK, regval);
}
static int da9063_wdt_start(struct watchdog_device *wdd)
{
struct da9063 *da9063 = watchdog_get_drvdata(wdd);
- unsigned int selector;
int ret;
- selector = da9063_wdt_timeout_to_sel(wdd->timeout);
- ret = _da9063_wdt_set_timeout(da9063, selector);
+ ret = da9063_wdt_update_timeout(da9063, wdd->timeout);
if (ret)
dev_err(da9063->dev, "Watchdog failed to start (err = %d)\n",
ret);
@@ -71,8 +107,7 @@ static int da9063_wdt_stop(struct watchdog_device *wdd)
struct da9063 *da9063 = watchdog_get_drvdata(wdd);
int ret;
- ret = regmap_update_bits(da9063->regmap, DA9063_REG_CONTROL_D,
- DA9063_TWDSCALE_MASK, DA9063_TWDSCALE_DISABLE);
+ ret = da9063_wdt_disable_timer(da9063);
if (ret)
dev_alert(da9063->dev, "Watchdog failed to stop (err = %d)\n",
ret);
@@ -98,16 +133,26 @@ static int da9063_wdt_set_timeout(struct watchdog_device *wdd,
unsigned int timeout)
{
struct da9063 *da9063 = watchdog_get_drvdata(wdd);
- unsigned int selector;
- int ret;
+ int ret = 0;
+
+ /*
+ * There are two cases when a set_timeout() will be called:
+ * 1. The watchdog is off and someone wants to set the timeout for the
+ * further use.
+ * 2. The watchdog is already running and a new timeout value should be
+ * set.
+ *
+ * The watchdog can't store a timeout value not equal zero without
+ * enabling the watchdog, so the timeout must be buffered by the driver.
+ */
+ if (watchdog_active(wdd))
+ ret = da9063_wdt_update_timeout(da9063, timeout);
- selector = da9063_wdt_timeout_to_sel(timeout);
- ret = _da9063_wdt_set_timeout(da9063, selector);
if (ret)
dev_err(da9063->dev, "Failed to set watchdog timeout (err = %d)\n",
ret);
else
- wdd->timeout = wdt_timeout[selector];
+ wdd->timeout = wdt_timeout[da9063_wdt_timeout_to_sel(timeout)];
return ret;
}
@@ -171,6 +216,12 @@ static int da9063_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(wdd, da9063);
+ /* Change the timeout to the default value if the watchdog is running */
+ if (da9063_wdt_is_running(da9063)) {
+ da9063_wdt_update_timeout(da9063, DA9063_WDG_TIMEOUT);
+ set_bit(WDOG_HW_RUNNING, &wdd->status);
+ }
+
return devm_watchdog_register_device(&pdev->dev, wdd);
}
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index a43ab2cecca2..9dc62a461451 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -159,7 +159,7 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
"3. OA Forward Progress Log\n"
"4. iLO Event Log";
- if (ilo5 && ulReason == NMI_UNKNOWN && mynmi)
+ if (ilo5 && ulReason == NMI_UNKNOWN && !mynmi)
return NMI_DONE;
if (ilo5 && !pretimeout)
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index aafbeb96561b..ec4d99a830ba 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -124,12 +124,20 @@ static int jz4740_wdt_stop(struct watchdog_device *wdt_dev)
{
struct jz4740_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev);
- jz4740_timer_disable_watchdog();
writeb(0x0, drvdata->base + JZ_REG_WDT_COUNTER_ENABLE);
+ jz4740_timer_disable_watchdog();
return 0;
}
+static int jz4740_wdt_restart(struct watchdog_device *wdt_dev,
+ unsigned long action, void *data)
+{
+ wdt_dev->timeout = 0;
+ jz4740_wdt_start(wdt_dev);
+ return 0;
+}
+
static const struct watchdog_info jz4740_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
.identity = "jz4740 Watchdog",
@@ -141,6 +149,7 @@ static const struct watchdog_ops jz4740_wdt_ops = {
.stop = jz4740_wdt_stop,
.ping = jz4740_wdt_ping,
.set_timeout = jz4740_wdt_set_timeout,
+ .restart = jz4740_wdt_restart,
};
#ifdef CONFIG_OF
@@ -179,45 +188,26 @@ static int jz4740_wdt_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
drvdata->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(drvdata->base)) {
- ret = PTR_ERR(drvdata->base);
- goto err_out;
- }
+ if (IS_ERR(drvdata->base))
+ return PTR_ERR(drvdata->base);
- drvdata->rtc_clk = clk_get(&pdev->dev, "rtc");
+ drvdata->rtc_clk = devm_clk_get(&pdev->dev, "rtc");
if (IS_ERR(drvdata->rtc_clk)) {
dev_err(&pdev->dev, "cannot find RTC clock\n");
- ret = PTR_ERR(drvdata->rtc_clk);
- goto err_out;
+ return PTR_ERR(drvdata->rtc_clk);
}
- ret = watchdog_register_device(&drvdata->wdt);
+ ret = devm_watchdog_register_device(&pdev->dev, &drvdata->wdt);
if (ret < 0)
- goto err_disable_clk;
+ return ret;
platform_set_drvdata(pdev, drvdata);
- return 0;
-
-err_disable_clk:
- clk_put(drvdata->rtc_clk);
-err_out:
- return ret;
-}
-
-static int jz4740_wdt_remove(struct platform_device *pdev)
-{
- struct jz4740_wdt_drvdata *drvdata = platform_get_drvdata(pdev);
-
- jz4740_wdt_stop(&drvdata->wdt);
- watchdog_unregister_device(&drvdata->wdt);
- clk_put(drvdata->rtc_clk);
return 0;
}
static struct platform_driver jz4740_wdt_driver = {
.probe = jz4740_wdt_probe,
- .remove = jz4740_wdt_remove,
.driver = {
.name = "jz4740-wdt",
.of_match_table = of_match_ptr(jz4740_wdt_of_matches),
diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c
index 25d5d2b8cfbe..0be7f50e8ff9 100644
--- a/drivers/watchdog/mena21_wdt.c
+++ b/drivers/watchdog/mena21_wdt.c
@@ -31,7 +31,6 @@ enum a21_wdt_gpios {
struct a21_wdt_drv {
struct watchdog_device wdt;
- struct mutex lock;
unsigned gpios[NUM_GPIOS];
};
@@ -55,12 +54,8 @@ static int a21_wdt_start(struct watchdog_device *wdt)
{
struct a21_wdt_drv *drv = watchdog_get_drvdata(wdt);
- mutex_lock(&drv->lock);
-
gpio_set_value(drv->gpios[GPIO_WD_ENAB], 1);
- mutex_unlock(&drv->lock);
-
return 0;
}
@@ -68,12 +63,8 @@ static int a21_wdt_stop(struct watchdog_device *wdt)
{
struct a21_wdt_drv *drv = watchdog_get_drvdata(wdt);
- mutex_lock(&drv->lock);
-
gpio_set_value(drv->gpios[GPIO_WD_ENAB], 0);
- mutex_unlock(&drv->lock);
-
return 0;
}
@@ -81,14 +72,10 @@ static int a21_wdt_ping(struct watchdog_device *wdt)
{
struct a21_wdt_drv *drv = watchdog_get_drvdata(wdt);
- mutex_lock(&drv->lock);
-
gpio_set_value(drv->gpios[GPIO_WD_TRIG], 0);
ndelay(10);
gpio_set_value(drv->gpios[GPIO_WD_TRIG], 1);
- mutex_unlock(&drv->lock);
-
return 0;
}
@@ -108,8 +95,6 @@ static int a21_wdt_set_timeout(struct watchdog_device *wdt,
return -EINVAL;
}
- mutex_lock(&drv->lock);
-
if (timeout == 1)
gpio_set_value(drv->gpios[GPIO_WD_FAST], 1);
else
@@ -117,8 +102,6 @@ static int a21_wdt_set_timeout(struct watchdog_device *wdt,
wdt->timeout = timeout;
- mutex_unlock(&drv->lock);
-
return 0;
}
@@ -191,7 +174,6 @@ static int a21_wdt_probe(struct platform_device *pdev)
return ret;
}
- mutex_init(&drv->lock);
watchdog_init_timeout(&a21_wdt, 30, &pdev->dev);
watchdog_set_nowayout(&a21_wdt, nowayout);
watchdog_set_drvdata(&a21_wdt, drv);
diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
index 4acbe05e27bb..d3f7eb046678 100644
--- a/drivers/watchdog/of_xilinx_wdt.c
+++ b/drivers/watchdog/of_xilinx_wdt.c
@@ -268,8 +268,7 @@ static int xwdt_remove(struct platform_device *pdev)
*/
static int __maybe_unused xwdt_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct xwdt_device *xdev = platform_get_drvdata(pdev);
+ struct xwdt_device *xdev = dev_get_drvdata(dev);
if (watchdog_active(&xdev->xilinx_wdt_wdd))
xilinx_wdt_stop(&xdev->xilinx_wdt_wdd);
@@ -285,8 +284,7 @@ static int __maybe_unused xwdt_suspend(struct device *dev)
*/
static int __maybe_unused xwdt_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct xwdt_device *xdev = platform_get_drvdata(pdev);
+ struct xwdt_device *xdev = dev_get_drvdata(dev);
int ret = 0;
if (watchdog_active(&xdev->xilinx_wdt_wdd))
diff --git a/drivers/watchdog/renesas_wdt.c b/drivers/watchdog/renesas_wdt.c
index 514db5cc1595..88d81feba4e6 100644
--- a/drivers/watchdog/renesas_wdt.c
+++ b/drivers/watchdog/renesas_wdt.c
@@ -146,7 +146,7 @@ static const struct soc_device_attribute rwdt_quirks_match[] = {
.data = (void *)1, /* needs single CPU */
}, {
.soc_id = "r8a7791",
- .revision = "ES[12].*",
+ .revision = "ES1.*",
.data = (void *)1, /* needs single CPU */
}, {
.soc_id = "r8a7792",
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 03805bc5d67a..9849db0743a7 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -121,6 +121,18 @@ static unsigned int wdt_timeleft(struct watchdog_device *wdd)
return div_u64(load, rate);
}
+static int
+wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd)
+{
+ struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);
+
+ writel_relaxed(0, wdt->base + WDTCONTROL);
+ writel_relaxed(0, wdt->base + WDTLOAD);
+ writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base + WDTCONTROL);
+
+ return 0;
+}
+
static int wdt_config(struct watchdog_device *wdd, bool ping)
{
struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);
@@ -197,6 +209,7 @@ static const struct watchdog_ops wdt_ops = {
.ping = wdt_ping,
.set_timeout = wdt_setload,
.get_timeleft = wdt_timeleft,
+ .restart = wdt_restart,
};
static int
@@ -230,6 +243,7 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id)
spin_lock_init(&wdt->lock);
watchdog_set_nowayout(&wdt->wdd, nowayout);
watchdog_set_drvdata(&wdt->wdd, wdt);
+ watchdog_set_restart_priority(&wdt->wdd, 128);
wdt_setload(&wdt->wdd, DEFAULT_TIMEOUT);
ret = watchdog_register_device(&wdt->wdd);
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 0da9943d405f..56ad19608a9b 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -447,8 +447,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int wdat_wdt_suspend_noirq(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wdat_wdt *wdat = platform_get_drvdata(pdev);
+ struct wdat_wdt *wdat = dev_get_drvdata(dev);
int ret;
if (!watchdog_active(&wdat->wdd))
@@ -475,8 +474,7 @@ static int wdat_wdt_suspend_noirq(struct device *dev)
static int wdat_wdt_resume_noirq(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wdat_wdt *wdat = platform_get_drvdata(pdev);
+ struct wdat_wdt *wdat = dev_get_drvdata(dev);
int ret;
if (!watchdog_active(&wdat->wdd))
diff --git a/fs/autofs/Kconfig b/fs/autofs/Kconfig
index 55c3930a907b..eaebcd430cc3 100644
--- a/fs/autofs/Kconfig
+++ b/fs/autofs/Kconfig
@@ -4,7 +4,7 @@ config AUTOFS4_FS
help
This name exists for people to just automatically pick up the
new name of the autofs Kconfig option. All it does is select
- thenew new option name.
+ the new option name.
It will go away in a release or two as people have
transitioned to just plain AUTOFS_FS.
diff --git a/fs/iomap.c b/fs/iomap.c
index 7d1e9f45f098..77397b5a96ef 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -1388,7 +1388,11 @@ int iomap_swapfile_activate(struct swap_info_struct *sis,
loff_t len = ALIGN_DOWN(i_size_read(inode), PAGE_SIZE);
loff_t ret;
- ret = filemap_write_and_wait(inode->i_mapping);
+ /*
+ * Persist all file mapping metadata so that we won't have any
+ * IOMAP_F_DIRTY iomaps.
+ */
+ ret = vfs_fsync(swap_file, 1);
if (ret)
return ret;
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index a50d7813e3ea..ee81031cab29 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -40,7 +40,9 @@ __be32 nfs4_callback_getattr(void *argp, void *resp,
rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR));
inode = nfs_delegation_find_inode(cps->clp, &args->fh);
- if (inode == NULL) {
+ if (IS_ERR(inode)) {
+ if (inode == ERR_PTR(-EAGAIN))
+ res->status = htonl(NFS4ERR_DELAY);
trace_nfs4_cb_getattr(cps->clp, &args->fh, NULL,
-ntohl(res->status));
goto out;
@@ -86,7 +88,9 @@ __be32 nfs4_callback_recall(void *argp, void *resp,
res = htonl(NFS4ERR_BADHANDLE);
inode = nfs_delegation_find_inode(cps->clp, &args->fh);
- if (inode == NULL) {
+ if (IS_ERR(inode)) {
+ if (inode == ERR_PTR(-EAGAIN))
+ res = htonl(NFS4ERR_DELAY);
trace_nfs4_cb_recall(cps->clp, &args->fh, NULL,
&args->stateid, -ntohl(res));
goto out;
@@ -124,7 +128,6 @@ static struct inode *nfs_layout_find_inode_by_stateid(struct nfs_client *clp,
struct inode *inode;
struct pnfs_layout_hdr *lo;
-restart:
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
list_for_each_entry(lo, &server->layouts, plh_layouts) {
if (stateid != NULL &&
@@ -132,20 +135,20 @@ restart:
continue;
inode = igrab(lo->plh_inode);
if (!inode)
- continue;
+ return ERR_PTR(-EAGAIN);
if (!nfs_sb_active(inode->i_sb)) {
rcu_read_unlock();
spin_unlock(&clp->cl_lock);
iput(inode);
spin_lock(&clp->cl_lock);
rcu_read_lock();
- goto restart;
+ return ERR_PTR(-EAGAIN);
}
return inode;
}
}
- return NULL;
+ return ERR_PTR(-ENOENT);
}
/*
@@ -162,7 +165,6 @@ static struct inode *nfs_layout_find_inode_by_fh(struct nfs_client *clp,
struct inode *inode;
struct pnfs_layout_hdr *lo;
-restart:
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
list_for_each_entry(lo, &server->layouts, plh_layouts) {
nfsi = NFS_I(lo->plh_inode);
@@ -172,20 +174,20 @@ restart:
continue;
inode = igrab(lo->plh_inode);
if (!inode)
- continue;
+ return ERR_PTR(-EAGAIN);
if (!nfs_sb_active(inode->i_sb)) {
rcu_read_unlock();
spin_unlock(&clp->cl_lock);
iput(inode);
spin_lock(&clp->cl_lock);
rcu_read_lock();
- goto restart;
+ return ERR_PTR(-EAGAIN);
}
return inode;
}
}
- return NULL;
+ return ERR_PTR(-ENOENT);
}
static struct inode *nfs_layout_find_inode(struct nfs_client *clp,
@@ -197,7 +199,7 @@ static struct inode *nfs_layout_find_inode(struct nfs_client *clp,
spin_lock(&clp->cl_lock);
rcu_read_lock();
inode = nfs_layout_find_inode_by_stateid(clp, stateid);
- if (!inode)
+ if (inode == ERR_PTR(-ENOENT))
inode = nfs_layout_find_inode_by_fh(clp, fh);
rcu_read_unlock();
spin_unlock(&clp->cl_lock);
@@ -252,8 +254,11 @@ static u32 initiate_file_draining(struct nfs_client *clp,
LIST_HEAD(free_me_list);
ino = nfs_layout_find_inode(clp, &args->cbl_fh, &args->cbl_stateid);
- if (!ino)
- goto out;
+ if (IS_ERR(ino)) {
+ if (ino == ERR_PTR(-EAGAIN))
+ rv = NFS4ERR_DELAY;
+ goto out_noput;
+ }
pnfs_layoutcommit_inode(ino, false);
@@ -299,9 +304,10 @@ unlock:
nfs_commit_inode(ino, 0);
pnfs_put_layout_hdr(lo);
out:
+ nfs_iput_and_deactive(ino);
+out_noput:
trace_nfs4_cb_layoutrecall_file(clp, &args->cbl_fh, ino,
&args->cbl_stateid, -rv);
- nfs_iput_and_deactive(ino);
return rv;
}
@@ -322,6 +328,8 @@ static u32 initiate_bulk_draining(struct nfs_client *clp,
static u32 do_callback_layoutrecall(struct nfs_client *clp,
struct cb_layoutrecallargs *args)
{
+ write_seqcount_begin(&clp->cl_callback_count);
+ write_seqcount_end(&clp->cl_callback_count);
if (args->cbl_recall_type == RETURN_FILE)
return initiate_file_draining(clp, args);
return initiate_bulk_draining(clp, args);
@@ -420,11 +428,8 @@ validate_seqid(const struct nfs4_slot_table *tbl, const struct nfs4_slot *slot,
return htonl(NFS4ERR_SEQ_FALSE_RETRY);
}
- /* Wraparound */
- if (unlikely(slot->seq_nr == 0xFFFFFFFFU)) {
- if (args->csa_sequenceid == 1)
- return htonl(NFS4_OK);
- } else if (likely(args->csa_sequenceid == slot->seq_nr + 1))
+ /* Note: wraparound relies on seq_nr being of type u32 */
+ if (likely(args->csa_sequenceid == slot->seq_nr + 1))
return htonl(NFS4_OK);
/* Misordered request */
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index bbc91d7ca1bd..377a61654a88 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -969,7 +969,8 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info,
}
if (!(fattr->valid & NFS_ATTR_FATTR)) {
- error = nfs_mod->rpc_ops->getattr(server, mount_info->mntfh, fattr, NULL);
+ error = nfs_mod->rpc_ops->getattr(server, mount_info->mntfh,
+ fattr, NULL, NULL);
if (error < 0) {
dprintk("nfs_create_server: getattr error = %d\n", -error);
goto error;
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 1819d0d0ba4b..bbd0465535eb 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -404,6 +404,10 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred,
trace_nfs4_set_delegation(inode, type);
+ spin_lock(&inode->i_lock);
+ if (NFS_I(inode)->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME))
+ NFS_I(inode)->cache_validity |= NFS_INO_REVAL_FORCED;
+ spin_unlock(&inode->i_lock);
out:
spin_unlock(&clp->cl_lock);
if (delegation != NULL)
@@ -483,38 +487,88 @@ out:
int nfs_client_return_marked_delegations(struct nfs_client *clp)
{
struct nfs_delegation *delegation;
+ struct nfs_delegation *prev;
struct nfs_server *server;
struct inode *inode;
+ struct inode *place_holder = NULL;
+ struct nfs_delegation *place_holder_deleg = NULL;
int err = 0;
restart:
+ /*
+ * To avoid quadratic looping we hold a reference
+ * to an inode place_holder. Each time we restart, we
+ * list nfs_servers from the server of that inode, and
+ * delegation in the server from the delegations of that
+ * inode.
+ * prev is an RCU-protected pointer to a delegation which
+ * wasn't marked for return and might be a good choice for
+ * the next place_holder.
+ */
rcu_read_lock();
- list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
- list_for_each_entry_rcu(delegation, &server->delegations,
- super_list) {
- if (!nfs_delegation_need_return(delegation))
+ prev = NULL;
+ if (place_holder)
+ server = NFS_SERVER(place_holder);
+ else
+ server = list_entry_rcu(clp->cl_superblocks.next,
+ struct nfs_server, client_link);
+ list_for_each_entry_from_rcu(server, &clp->cl_superblocks, client_link) {
+ delegation = NULL;
+ if (place_holder && server == NFS_SERVER(place_holder))
+ delegation = rcu_dereference(NFS_I(place_holder)->delegation);
+ if (!delegation || delegation != place_holder_deleg)
+ delegation = list_entry_rcu(server->delegations.next,
+ struct nfs_delegation, super_list);
+ list_for_each_entry_from_rcu(delegation, &server->delegations, super_list) {
+ struct inode *to_put = NULL;
+
+ if (!nfs_delegation_need_return(delegation)) {
+ prev = delegation;
continue;
+ }
if (!nfs_sb_active(server->super))
- continue;
+ break; /* continue in outer loop */
+
+ if (prev) {
+ struct inode *tmp;
+
+ tmp = nfs_delegation_grab_inode(prev);
+ if (tmp) {
+ to_put = place_holder;
+ place_holder = tmp;
+ place_holder_deleg = prev;
+ }
+ }
+
inode = nfs_delegation_grab_inode(delegation);
if (inode == NULL) {
rcu_read_unlock();
+ if (to_put)
+ iput(to_put);
nfs_sb_deactive(server->super);
goto restart;
}
delegation = nfs_start_delegation_return_locked(NFS_I(inode));
rcu_read_unlock();
+ if (to_put)
+ iput(to_put);
+
err = nfs_end_delegation_return(inode, delegation, 0);
iput(inode);
nfs_sb_deactive(server->super);
+ cond_resched();
if (!err)
goto restart;
set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state);
+ if (place_holder)
+ iput(place_holder);
return err;
}
}
rcu_read_unlock();
+ if (place_holder)
+ iput(place_holder);
return 0;
}
@@ -802,12 +856,14 @@ nfs_delegation_find_inode_server(struct nfs_server *server,
if (delegation->inode != NULL &&
nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) {
res = igrab(delegation->inode);
+ spin_unlock(&delegation->lock);
+ if (res != NULL)
+ return res;
+ return ERR_PTR(-EAGAIN);
}
spin_unlock(&delegation->lock);
- if (res != NULL)
- break;
}
- return res;
+ return ERR_PTR(-ENOENT);
}
/**
@@ -822,16 +878,16 @@ struct inode *nfs_delegation_find_inode(struct nfs_client *clp,
const struct nfs_fh *fhandle)
{
struct nfs_server *server;
- struct inode *res = NULL;
+ struct inode *res;
rcu_read_lock();
list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
res = nfs_delegation_find_inode_server(server, fhandle);
- if (res != NULL)
- break;
+ if (res != ERR_PTR(-ENOENT))
+ return res;
}
rcu_read_unlock();
- return res;
+ return ERR_PTR(-ENOENT);
}
static void nfs_delegation_mark_reclaim_server(struct nfs_server *server)
@@ -887,7 +943,7 @@ restart:
&delegation->flags) == 0)
continue;
if (!nfs_sb_active(server->super))
- continue;
+ break; /* continue in outer loop */
inode = nfs_delegation_grab_inode(delegation);
if (inode == NULL) {
rcu_read_unlock();
@@ -904,6 +960,7 @@ restart:
}
iput(inode);
nfs_sb_deactive(server->super);
+ cond_resched();
goto restart;
}
}
@@ -995,7 +1052,7 @@ restart:
&delegation->flags) == 0)
continue;
if (!nfs_sb_active(server->super))
- continue;
+ break; /* continue in outer loop */
inode = nfs_delegation_grab_inode(delegation);
if (inode == NULL) {
rcu_read_unlock();
@@ -1020,6 +1077,7 @@ restart:
}
iput(inode);
nfs_sb_deactive(server->super);
+ cond_resched();
goto restart;
}
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 73f8b43d988c..7a9c14426855 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1012,13 +1012,25 @@ int nfs_lookup_verify_inode(struct inode *inode, unsigned int flags)
if (IS_AUTOMOUNT(inode))
return 0;
+
+ if (flags & LOOKUP_OPEN) {
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFREG:
+ /* A NFSv4 OPEN will revalidate later */
+ if (server->caps & NFS_CAP_ATOMIC_OPEN)
+ goto out;
+ /* Fallthrough */
+ case S_IFDIR:
+ if (server->flags & NFS_MOUNT_NOCTO)
+ break;
+ /* NFS close-to-open cache consistency validation */
+ goto out_force;
+ }
+ }
+
/* VFS wants an on-the-wire revalidation */
if (flags & LOOKUP_REVAL)
goto out_force;
- /* This is an open(2) */
- if ((flags & LOOKUP_OPEN) && !(server->flags & NFS_MOUNT_NOCTO) &&
- (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)))
- goto out_force;
out:
return (inode->i_nlink == 0) ? -ENOENT : 0;
out_force:
@@ -1039,13 +1051,15 @@ out_force:
*
* If LOOKUP_RCU prevents us from performing a full check, return 1
* suggesting a reval is needed.
+ *
+ * Note that when creating a new file, or looking up a rename target,
+ * then it shouldn't be necessary to revalidate a negative dentry.
*/
static inline
int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
- /* Don't revalidate a negative dentry if we're creating a new file */
- if (flags & LOOKUP_CREATE)
+ if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
return 0;
if (NFS_SERVER(dir)->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG)
return 1;
@@ -1106,7 +1120,7 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
goto out_set_verifier;
/* Force a full look up iff the parent directory has changed */
- if (!nfs_is_exclusive_create(dir, flags) &&
+ if (!(flags & (LOOKUP_EXCL | LOOKUP_REVAL)) &&
nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU)) {
error = nfs_lookup_verify_inode(inode, flags);
if (error) {
@@ -1270,11 +1284,13 @@ static void nfs_drop_nlink(struct inode *inode)
{
spin_lock(&inode->i_lock);
/* drop the inode if we're reasonably sure this is the last link */
- if (inode->i_nlink == 1)
- clear_nlink(inode);
+ if (inode->i_nlink > 0)
+ drop_nlink(inode);
+ NFS_I(inode)->attr_gencount = nfs_inc_attr_generation_counter();
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_CTIME
- | NFS_INO_INVALID_OTHER;
+ | NFS_INO_INVALID_OTHER
+ | NFS_INO_REVAL_FORCED;
spin_unlock(&inode->i_lock);
}
@@ -1335,7 +1351,7 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
* If we're doing an exclusive create, optimize away the lookup
* but don't hash the dentry.
*/
- if (nfs_is_exclusive_create(dir, flags))
+ if (nfs_is_exclusive_create(dir, flags) || flags & LOOKUP_RENAME_TARGET)
return NULL;
res = ERR_PTR(-ENOMEM);
@@ -1640,7 +1656,8 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
if (!(fattr->valid & NFS_ATTR_FATTR)) {
struct nfs_server *server = NFS_SB(dentry->d_sb);
- error = server->nfs_client->rpc_ops->getattr(server, fhandle, fattr, NULL);
+ error = server->nfs_client->rpc_ops->getattr(server, fhandle,
+ fattr, NULL, NULL);
if (error < 0)
goto out_error;
}
@@ -2036,7 +2053,15 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} else
error = task->tk_status;
rpc_put_task(task);
- nfs_mark_for_revalidate(old_inode);
+ /* Ensure the inode attributes are revalidated */
+ if (error == 0) {
+ spin_lock(&old_inode->i_lock);
+ NFS_I(old_inode)->attr_gencount = nfs_inc_attr_generation_counter();
+ NFS_I(old_inode)->cache_validity |= NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME
+ | NFS_INO_REVAL_FORCED;
+ spin_unlock(&old_inode->i_lock);
+ }
out:
if (rehash)
d_rehash(rehash);
diff --git a/fs/nfs/export.c b/fs/nfs/export.c
index ab5de3246c5c..deecb67638aa 100644
--- a/fs/nfs/export.c
+++ b/fs/nfs/export.c
@@ -102,7 +102,7 @@ nfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
}
rpc_ops = NFS_SB(sb)->nfs_client->rpc_ops;
- ret = rpc_ops->getattr(NFS_SB(sb), server_fh, fattr, label);
+ ret = rpc_ops->getattr(NFS_SB(sb), server_fh, fattr, label, NULL);
if (ret) {
dprintk("%s: getattr failed %d\n", __func__, ret);
dentry = ERR_PTR(ret);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 956f27826026..d4a07acad598 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -2347,6 +2347,7 @@ static struct pnfs_layoutdriver_type flexfilelayout_type = {
.id = LAYOUT_FLEX_FILES,
.name = "LAYOUT_FLEX_FILES",
.owner = THIS_MODULE,
+ .flags = PNFS_LAYOUTGET_ON_OPEN,
.set_layoutdriver = ff_layout_set_layoutdriver,
.alloc_layout_hdr = ff_layout_alloc_layout_hdr,
.free_layout_hdr = ff_layout_free_layout_hdr,
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index bd15d0b57626..73473d9bdfa4 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -195,10 +195,16 @@ bool nfs_check_cache_invalid(struct inode *inode, unsigned long flags)
static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
{
struct nfs_inode *nfsi = NFS_I(inode);
- bool have_delegation = nfs_have_delegated_attributes(inode);
+ bool have_delegation = NFS_PROTO(inode)->have_delegation(inode, FMODE_READ);
+
+ if (have_delegation) {
+ if (!(flags & NFS_INO_REVAL_FORCED))
+ flags &= ~NFS_INO_INVALID_OTHER;
+ flags &= ~(NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_SIZE
+ | NFS_INO_REVAL_PAGECACHE);
+ }
- if (have_delegation)
- flags &= ~(NFS_INO_INVALID_CHANGE|NFS_INO_REVAL_PAGECACHE);
if (inode->i_mapping->nrpages == 0)
flags &= ~NFS_INO_INVALID_DATA;
nfsi->cache_validity |= flags;
@@ -448,6 +454,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
/* We can't support update_atime(), since the server will reset it */
inode->i_flags |= S_NOATIME|S_NOCMTIME;
inode->i_mode = fattr->mode;
+ nfsi->cache_validity = 0;
if ((fattr->valid & NFS_ATTR_FATTR_MODE) == 0
&& nfs_server_capable(inode, NFS_CAP_MODE))
nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
@@ -534,6 +541,9 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
}
+ if (nfsi->cache_validity != 0)
+ nfsi->cache_validity |= NFS_INO_REVAL_FORCED;
+
nfs_setsecurity(inode, fattr, label);
nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
@@ -667,9 +677,13 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr,
spin_lock(&inode->i_lock);
NFS_I(inode)->attr_gencount = fattr->gencount;
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_CTIME);
+ if ((attr->ia_valid & ATTR_SIZE) != 0) {
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME);
+ nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC);
+ nfs_vmtruncate(inode, attr->ia_size);
+ }
if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0) {
+ NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_CTIME;
if ((attr->ia_valid & ATTR_MODE) != 0) {
int mode = attr->ia_mode & S_IALLUGO;
mode |= inode->i_mode & ~S_IALLUGO;
@@ -679,13 +693,45 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr,
inode->i_uid = attr->ia_uid;
if ((attr->ia_valid & ATTR_GID) != 0)
inode->i_gid = attr->ia_gid;
+ if (fattr->valid & NFS_ATTR_FATTR_CTIME)
+ inode->i_ctime = fattr->ctime;
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME);
nfs_set_cache_invalid(inode, NFS_INO_INVALID_ACCESS
| NFS_INO_INVALID_ACL);
}
- if ((attr->ia_valid & ATTR_SIZE) != 0) {
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME);
- nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC);
- nfs_vmtruncate(inode, attr->ia_size);
+ if (attr->ia_valid & (ATTR_ATIME_SET|ATTR_ATIME)) {
+ NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_ATIME
+ | NFS_INO_INVALID_CTIME);
+ if (fattr->valid & NFS_ATTR_FATTR_ATIME)
+ inode->i_atime = fattr->atime;
+ else if (attr->ia_valid & ATTR_ATIME_SET)
+ inode->i_atime = attr->ia_atime;
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATIME);
+
+ if (fattr->valid & NFS_ATTR_FATTR_CTIME)
+ inode->i_ctime = fattr->ctime;
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME);
+ }
+ if (attr->ia_valid & (ATTR_MTIME_SET|ATTR_MTIME)) {
+ NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_MTIME
+ | NFS_INO_INVALID_CTIME);
+ if (fattr->valid & NFS_ATTR_FATTR_MTIME)
+ inode->i_mtime = fattr->mtime;
+ else if (attr->ia_valid & ATTR_MTIME_SET)
+ inode->i_mtime = attr->ia_mtime;
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_MTIME);
+
+ if (fattr->valid & NFS_ATTR_FATTR_CTIME)
+ inode->i_ctime = fattr->ctime;
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME);
}
if (fattr->valid)
nfs_update_inode(inode, fattr);
@@ -1097,7 +1143,8 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
goto out;
}
- status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, label);
+ status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr,
+ label, inode);
if (status != 0) {
dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Lu) getattr failed, error=%d\n",
inode->i_sb->s_id,
@@ -1349,8 +1396,9 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
unsigned long invalid = 0;
- if (nfs_have_delegated_attributes(inode))
+ if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))
return 0;
+
/* Has the inode gone and changed behind our back? */
if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid)
return -ESTALE;
@@ -1400,7 +1448,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
invalid |= NFS_INO_INVALID_ATIME;
if (invalid != 0)
- nfs_set_cache_invalid(inode, invalid | NFS_INO_REVAL_FORCED);
+ nfs_set_cache_invalid(inode, invalid);
nfsi->read_cache_jiffies = fattr->time_start;
return 0;
@@ -1629,7 +1677,8 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfs_fattr_set_barrier(fattr);
status = nfs_post_op_update_inode_locked(inode, fattr,
NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_CTIME);
+ | NFS_INO_INVALID_CTIME
+ | NFS_INO_REVAL_FORCED);
spin_unlock(&inode->i_lock);
return status;
@@ -1746,6 +1795,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
unsigned long save_cache_validity;
bool have_writers = nfs_file_has_buffered_writers(nfsi);
bool cache_revalidated = true;
+ bool attr_changed = false;
+ bool have_delegation;
dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%x)\n",
__func__, inode->i_sb->s_id, inode->i_ino,
@@ -1780,6 +1831,9 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
!IS_AUTOMOUNT(inode))
server->fsid = fattr->fsid;
+ /* Save the delegation state before clearing cache_validity */
+ have_delegation = nfs_have_delegated_attributes(inode);
+
/*
* Update the read time so we don't revalidate too often.
*/
@@ -1802,12 +1856,9 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
/* More cache consistency checks */
if (fattr->valid & NFS_ATTR_FATTR_CHANGE) {
if (!inode_eq_iversion_raw(inode, fattr->change_attr)) {
- dprintk("NFS: change_attr change on server for file %s/%ld\n",
- inode->i_sb->s_id, inode->i_ino);
/* Could it be a race with writeback? */
- if (!have_writers) {
- invalid |= NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_DATA
+ if (!(have_writers || have_delegation)) {
+ invalid |= NFS_INO_INVALID_DATA
| NFS_INO_INVALID_ACCESS
| NFS_INO_INVALID_ACL;
/* Force revalidate of all attributes */
@@ -1817,8 +1868,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
| NFS_INO_INVALID_OTHER;
if (S_ISDIR(inode->i_mode))
nfs_force_lookup_revalidate(inode);
+ dprintk("NFS: change_attr change on server for file %s/%ld\n",
+ inode->i_sb->s_id,
+ inode->i_ino);
}
inode_set_iversion_raw(inode, fattr->change_attr);
+ attr_changed = true;
}
} else {
nfsi->cache_validity |= save_cache_validity &
@@ -1850,13 +1905,14 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if (fattr->valid & NFS_ATTR_FATTR_SIZE) {
new_isize = nfs_size_to_loff_t(fattr->size);
cur_isize = i_size_read(inode);
- if (new_isize != cur_isize) {
+ if (new_isize != cur_isize && !have_delegation) {
/* Do we perhaps have any outstanding writes, or has
* the file grown beyond our last write? */
if (!nfs_have_writebacks(inode) || new_isize > cur_isize) {
i_size_write(inode, new_isize);
if (!have_writers)
invalid |= NFS_INO_INVALID_DATA;
+ attr_changed = true;
}
dprintk("NFS: isize change on server for file %s/%ld "
"(%Ld to %Ld)\n",
@@ -1889,14 +1945,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
newmode |= fattr->mode & S_IALLUGO;
inode->i_mode = newmode;
invalid |= NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER;
+ | NFS_INO_INVALID_ACL;
+ attr_changed = true;
}
} else if (server->caps & NFS_CAP_MODE) {
nfsi->cache_validity |= save_cache_validity &
- (NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER
+ (NFS_INO_INVALID_OTHER
| NFS_INO_REVAL_FORCED);
cache_revalidated = false;
}
@@ -1904,15 +1958,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if (fattr->valid & NFS_ATTR_FATTR_OWNER) {
if (!uid_eq(inode->i_uid, fattr->uid)) {
invalid |= NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER;
+ | NFS_INO_INVALID_ACL;
inode->i_uid = fattr->uid;
+ attr_changed = true;
}
} else if (server->caps & NFS_CAP_OWNER) {
nfsi->cache_validity |= save_cache_validity &
- (NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER
+ (NFS_INO_INVALID_OTHER
| NFS_INO_REVAL_FORCED);
cache_revalidated = false;
}
@@ -1920,25 +1972,23 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if (fattr->valid & NFS_ATTR_FATTR_GROUP) {
if (!gid_eq(inode->i_gid, fattr->gid)) {
invalid |= NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER;
+ | NFS_INO_INVALID_ACL;
inode->i_gid = fattr->gid;
+ attr_changed = true;
}
} else if (server->caps & NFS_CAP_OWNER_GROUP) {
nfsi->cache_validity |= save_cache_validity &
- (NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_INVALID_OTHER
+ (NFS_INO_INVALID_OTHER
| NFS_INO_REVAL_FORCED);
cache_revalidated = false;
}
if (fattr->valid & NFS_ATTR_FATTR_NLINK) {
if (inode->i_nlink != fattr->nlink) {
- invalid |= NFS_INO_INVALID_OTHER;
if (S_ISDIR(inode->i_mode))
invalid |= NFS_INO_INVALID_DATA;
set_nlink(inode, fattr->nlink);
+ attr_changed = true;
}
} else if (server->caps & NFS_CAP_NLINK) {
nfsi->cache_validity |= save_cache_validity &
@@ -1958,7 +2008,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
cache_revalidated = false;
/* Update attrtimeo value if we're out of the unstable period */
- if (invalid & NFS_INO_INVALID_ATTR) {
+ if (attr_changed) {
invalid &= ~NFS_INO_INVALID_ATTR;
nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE);
nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
@@ -1984,9 +2034,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)
|| S_ISLNK(inode->i_mode)))
invalid &= ~NFS_INO_INVALID_DATA;
- if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) ||
- (save_cache_validity & NFS_INO_REVAL_FORCED))
- nfs_set_cache_invalid(inode, invalid);
+ nfs_set_cache_invalid(inode, invalid);
return 0;
out_err:
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index eadf1ab31d16..ec8a9efa268f 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -101,7 +101,8 @@ nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
*/
static int
nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr, struct nfs4_label *label)
+ struct nfs_fattr *fattr, struct nfs4_label *label,
+ struct inode *inode)
{
struct rpc_message msg = {
.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR],
@@ -414,7 +415,9 @@ out:
}
static void
-nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
+nfs3_proc_unlink_setup(struct rpc_message *msg,
+ struct dentry *dentry,
+ struct inode *inode)
{
msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
}
@@ -823,7 +826,8 @@ static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
}
static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr,
- struct rpc_message *msg)
+ struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
}
@@ -844,7 +848,8 @@ static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
return 0;
}
-static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
}
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 9c374441f660..5f59b6f65a42 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -370,6 +370,10 @@ nfs42_layoutstat_done(struct rpc_task *task, void *calldata)
switch (task->tk_status) {
case 0:
break;
+ case -NFS4ERR_BADHANDLE:
+ case -ESTALE:
+ pnfs_destroy_layout(NFS_I(inode));
+ break;
case -NFS4ERR_EXPIRED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_DELEG_REVOKED:
@@ -462,7 +466,7 @@ int nfs42_proc_layoutstats_generic(struct nfs_server *server,
nfs42_layoutstat_release(data);
return -EAGAIN;
}
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0, 0);
task = rpc_run_task(&task_setup);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index b374f680830c..137e18abb7e7 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -212,6 +212,31 @@ struct nfs4_state_recovery_ops {
struct rpc_cred *);
};
+struct nfs4_opendata {
+ struct kref kref;
+ struct nfs_openargs o_arg;
+ struct nfs_openres o_res;
+ struct nfs_open_confirmargs c_arg;
+ struct nfs_open_confirmres c_res;
+ struct nfs4_string owner_name;
+ struct nfs4_string group_name;
+ struct nfs4_label *a_label;
+ struct nfs_fattr f_attr;
+ struct nfs4_label *f_label;
+ struct dentry *dir;
+ struct dentry *dentry;
+ struct nfs4_state_owner *owner;
+ struct nfs4_state *state;
+ struct iattr attrs;
+ struct nfs4_layoutget *lgp;
+ unsigned long timestamp;
+ bool rpc_done;
+ bool file_created;
+ bool is_recover;
+ bool cancelled;
+ int rpc_status;
+};
+
struct nfs4_add_xprt_data {
struct nfs_client *clp;
struct rpc_cred *cred;
@@ -251,7 +276,7 @@ extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception
extern int nfs4_call_sync(struct rpc_clnt *, struct nfs_server *,
struct rpc_message *, struct nfs4_sequence_args *,
struct nfs4_sequence_res *, int);
-extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int);
+extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int, int);
extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *, bool);
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 22dc30a679a0..b6f9d84ba19b 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -343,7 +343,7 @@ static ssize_t nfs_idmap_lookup_name(__u32 id, const char *type, char *buf,
int id_len;
ssize_t ret;
- id_len = snprintf(id_str, sizeof(id_str), "%u", id);
+ id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str));
ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap);
if (ret < 0)
return -EINVAL;
@@ -627,7 +627,8 @@ static int nfs_idmap_read_and_verify_message(struct idmap_msg *im,
if (strcmp(upcall->im_name, im->im_name) != 0)
break;
/* Note: here we store the NUL terminator too */
- len = sprintf(id_str, "%d", im->im_id) + 1;
+ len = 1 + nfs_map_numeric_to_string(im->im_id, id_str,
+ sizeof(id_str));
ret = nfs_idmap_instantiate(key, authkey, id_str, len);
break;
case IDMAP_CONV_IDTONAME:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b71757e85066..ed45090e4df6 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -71,6 +71,8 @@
#define NFSDBG_FACILITY NFSDBG_PROC
+#define NFS4_BITMASK_SZ 3
+
#define NFS4_POLL_RETRY_MIN (HZ/10)
#define NFS4_POLL_RETRY_MAX (15*HZ)
@@ -86,12 +88,11 @@
| ATTR_MTIME_SET)
struct nfs4_opendata;
-static int _nfs4_proc_open(struct nfs4_opendata *data);
static int _nfs4_recover_proc_open(struct nfs4_opendata *data);
static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr);
-static int nfs4_proc_getattr(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *label);
-static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label);
+static int nfs4_proc_getattr(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *label, struct inode *inode);
+static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label, struct inode *inode);
static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
struct nfs_open_context *ctx, struct nfs4_label *ilabel,
@@ -274,6 +275,33 @@ const u32 nfs4_fs_locations_bitmap[3] = {
| FATTR4_WORD1_MOUNTED_ON_FILEID,
};
+static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
+ struct inode *inode)
+{
+ unsigned long cache_validity;
+
+ memcpy(dst, src, NFS4_BITMASK_SZ*sizeof(*dst));
+ if (!inode || !nfs4_have_delegation(inode, FMODE_READ))
+ return;
+
+ cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
+ if (!(cache_validity & NFS_INO_REVAL_FORCED))
+ cache_validity &= ~(NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_SIZE);
+
+ if (!(cache_validity & NFS_INO_INVALID_SIZE))
+ dst[0] &= ~FATTR4_WORD0_SIZE;
+
+ if (!(cache_validity & NFS_INO_INVALID_CHANGE))
+ dst[0] &= ~FATTR4_WORD0_CHANGE;
+}
+
+static void nfs4_bitmap_copy_adjust_setattr(__u32 *dst,
+ const __u32 *src, struct inode *inode)
+{
+ nfs4_bitmap_copy_adjust(dst, src, inode);
+}
+
static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
struct nfs4_readdir_arg *readdir)
{
@@ -407,6 +435,11 @@ static int nfs4_do_handle_exception(struct nfs_server *server,
switch(errorcode) {
case 0:
return 0;
+ case -NFS4ERR_BADHANDLE:
+ case -ESTALE:
+ if (inode != NULL && S_ISREG(inode->i_mode))
+ pnfs_destroy_layout(NFS_I(inode));
+ break;
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_EXPIRED:
@@ -608,20 +641,16 @@ struct nfs4_call_sync_data {
};
void nfs4_init_sequence(struct nfs4_sequence_args *args,
- struct nfs4_sequence_res *res, int cache_reply)
+ struct nfs4_sequence_res *res, int cache_reply,
+ int privileged)
{
args->sa_slot = NULL;
args->sa_cache_this = cache_reply;
- args->sa_privileged = 0;
+ args->sa_privileged = privileged;
res->sr_slot = NULL;
}
-static void nfs4_set_sequence_privileged(struct nfs4_sequence_args *args)
-{
- args->sa_privileged = 1;
-}
-
static void nfs40_sequence_free_slot(struct nfs4_sequence_res *res)
{
struct nfs4_slot *slot = res->sr_slot;
@@ -746,12 +775,19 @@ static int nfs41_sequence_process(struct rpc_task *task,
slot->slot_nr,
slot->seq_nr);
goto out_retry;
+ case -NFS4ERR_RETRY_UNCACHED_REP:
+ case -NFS4ERR_SEQ_FALSE_RETRY:
+ /*
+ * The server thinks we tried to replay a request.
+ * Retry the call after bumping the sequence ID.
+ */
+ goto retry_new_seq;
case -NFS4ERR_BADSLOT:
/*
* The slot id we used was probably retired. Try again
* using a different slot id.
*/
- if (slot->seq_nr < slot->table->target_highest_slotid)
+ if (slot->slot_nr < slot->table->target_highest_slotid)
goto session_recover;
goto retry_nowait;
case -NFS4ERR_SEQ_MISORDERED:
@@ -770,10 +806,6 @@ static int nfs41_sequence_process(struct rpc_task *task,
goto retry_nowait;
}
goto session_recover;
- case -NFS4ERR_SEQ_FALSE_RETRY:
- if (interrupted)
- goto retry_new_seq;
- goto session_recover;
default:
/* Just update the slot sequence no. */
slot->seq_done = 1;
@@ -1035,7 +1067,7 @@ int nfs4_call_sync(struct rpc_clnt *clnt,
struct nfs4_sequence_res *res,
int cache_reply)
{
- nfs4_init_sequence(args, res, cache_reply);
+ nfs4_init_sequence(args, res, cache_reply, 0);
return nfs4_call_sync_sequence(clnt, server, msg, args, res);
}
@@ -1064,30 +1096,6 @@ static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo,
spin_unlock(&dir->i_lock);
}
-struct nfs4_opendata {
- struct kref kref;
- struct nfs_openargs o_arg;
- struct nfs_openres o_res;
- struct nfs_open_confirmargs c_arg;
- struct nfs_open_confirmres c_res;
- struct nfs4_string owner_name;
- struct nfs4_string group_name;
- struct nfs4_label *a_label;
- struct nfs_fattr f_attr;
- struct nfs4_label *f_label;
- struct dentry *dir;
- struct dentry *dentry;
- struct nfs4_state_owner *owner;
- struct nfs4_state *state;
- struct iattr attrs;
- unsigned long timestamp;
- bool rpc_done;
- bool file_created;
- bool is_recover;
- bool cancelled;
- int rpc_status;
-};
-
struct nfs4_open_createattrs {
struct nfs4_label *label;
struct iattr *sattr;
@@ -1268,6 +1276,7 @@ static void nfs4_opendata_free(struct kref *kref)
struct nfs4_opendata, kref);
struct super_block *sb = p->dentry->d_sb;
+ nfs4_lgopen_release(p->lgp);
nfs_free_seqid(p->o_arg.seqid);
nfs4_sequence_free_slot(&p->o_res.seq_res);
if (p->state != NULL)
@@ -2187,13 +2196,12 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
};
int status;
- nfs4_init_sequence(&data->c_arg.seq_args, &data->c_res.seq_res, 1);
+ nfs4_init_sequence(&data->c_arg.seq_args, &data->c_res.seq_res, 1,
+ data->is_recover);
kref_get(&data->kref);
data->rpc_done = false;
data->rpc_status = 0;
data->timestamp = jiffies;
- if (data->is_recover)
- nfs4_set_sequence_privileged(&data->c_arg.seq_args);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@@ -2327,7 +2335,8 @@ static const struct rpc_call_ops nfs4_open_ops = {
.rpc_release = nfs4_open_release,
};
-static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
+static int nfs4_run_open_task(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
{
struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
@@ -2350,15 +2359,17 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover)
};
int status;
- nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1);
kref_get(&data->kref);
data->rpc_done = false;
data->rpc_status = 0;
data->cancelled = false;
data->is_recover = false;
- if (isrecover) {
- nfs4_set_sequence_privileged(&o_arg->seq_args);
+ if (!ctx) {
+ nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 1);
data->is_recover = true;
+ } else {
+ nfs4_init_sequence(&o_arg->seq_args, &o_res->seq_res, 1, 0);
+ pnfs_lgopen_prepare(data, ctx);
}
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
@@ -2380,7 +2391,7 @@ static int _nfs4_recover_proc_open(struct nfs4_opendata *data)
struct nfs_openres *o_res = &data->o_res;
int status;
- status = nfs4_run_open_task(data, 1);
+ status = nfs4_run_open_task(data, NULL);
if (status != 0 || !data->rpc_done)
return status;
@@ -2441,7 +2452,8 @@ static int nfs4_opendata_access(struct rpc_cred *cred,
/*
* Note: On error, nfs4_proc_open will free the struct nfs4_opendata
*/
-static int _nfs4_proc_open(struct nfs4_opendata *data)
+static int _nfs4_proc_open(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
{
struct inode *dir = d_inode(data->dir);
struct nfs_server *server = NFS_SERVER(dir);
@@ -2449,7 +2461,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
struct nfs_openres *o_res = &data->o_res;
int status;
- status = nfs4_run_open_task(data, 0);
+ status = nfs4_run_open_task(data, ctx);
if (!data->rpc_done)
return status;
if (status != 0) {
@@ -2480,7 +2492,8 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
}
if (!(o_res->f_attr->valid & NFS_ATTR_FATTR)) {
nfs4_sequence_free_slot(&o_res->seq_res);
- nfs4_proc_getattr(server, &o_res->fh, o_res->f_attr, o_res->f_label);
+ nfs4_proc_getattr(server, &o_res->fh, o_res->f_attr,
+ o_res->f_label, NULL);
}
return 0;
}
@@ -2800,11 +2813,11 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
- ret = _nfs4_proc_open(opendata);
+ ret = _nfs4_proc_open(opendata, ctx);
if (ret != 0)
goto out;
- state = nfs4_opendata_to_nfs4_state(opendata);
+ state = _nfs4_opendata_to_nfs4_state(opendata);
ret = PTR_ERR(state);
if (IS_ERR(state))
goto out;
@@ -2838,8 +2851,12 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
nfs_inode_attach_open_context(ctx);
if (read_seqcount_retry(&sp->so_reclaim_seqcount, seq))
nfs4_schedule_stateid_recovery(server, state);
+ else
+ pnfs_parse_lgopen(state->inode, opendata->lgp, ctx);
}
+
out:
+ nfs4_sequence_free_slot(&opendata->o_res.seq_res);
return ret;
}
@@ -3039,7 +3056,6 @@ static int _nfs4_do_setattr(struct inode *inode,
};
struct rpc_cred *delegation_cred = NULL;
unsigned long timestamp = jiffies;
- fmode_t fmode;
bool truncate;
int status;
@@ -3047,11 +3063,12 @@ static int _nfs4_do_setattr(struct inode *inode,
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- fmode = truncate ? FMODE_WRITE : FMODE_READ;
+ if (!truncate)
+ goto zero_stateid;
- if (nfs4_copy_delegation_stateid(inode, fmode, &arg->stateid, &delegation_cred)) {
+ if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid, &delegation_cred)) {
/* Use that stateid */
- } else if (truncate && ctx != NULL) {
+ } else if (ctx != NULL) {
struct nfs_lock_context *l_ctx;
if (!nfs4_valid_open_stateid(ctx->state))
return -EBADF;
@@ -3063,8 +3080,10 @@ static int _nfs4_do_setattr(struct inode *inode,
nfs_put_lock_context(l_ctx);
if (status == -EIO)
return -EBADF;
- } else
+ } else {
+zero_stateid:
nfs4_stateid_copy(&arg->stateid, &zero_stateid);
+ }
if (delegation_cred)
msg.rpc_cred = delegation_cred;
@@ -3083,12 +3102,13 @@ static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs4_label *olabel)
{
struct nfs_server *server = NFS_SERVER(inode);
+ __u32 bitmask[NFS4_BITMASK_SZ];
struct nfs4_state *state = ctx ? ctx->state : NULL;
struct nfs_setattrargs arg = {
.fh = NFS_FH(inode),
.iap = sattr,
.server = server,
- .bitmask = server->attr_bitmask,
+ .bitmask = bitmask,
.label = ilabel,
};
struct nfs_setattrres res = {
@@ -3103,11 +3123,11 @@ static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
};
int err;
- arg.bitmask = nfs4_bitmask(server, ilabel);
- if (ilabel)
- arg.bitmask = nfs4_bitmask(server, olabel);
-
do {
+ nfs4_bitmap_copy_adjust_setattr(bitmask,
+ nfs4_bitmask(server, olabel),
+ inode);
+
err = _nfs4_do_setattr(inode, &arg, &res, cred, ctx);
switch (err) {
case -NFS4ERR_OPENMODE:
@@ -3393,7 +3413,7 @@ int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait)
calldata = kzalloc(sizeof(*calldata), gfp_mask);
if (calldata == NULL)
goto out;
- nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 1);
+ nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 1, 0);
calldata->inode = state->inode;
calldata->state = state;
calldata->arg.fh = NFS_FH(state->inode);
@@ -3742,7 +3762,7 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh,
if (IS_ERR(label))
return PTR_ERR(label);
- error = nfs4_proc_getattr(server, mntfh, fattr, label);
+ error = nfs4_proc_getattr(server, mntfh, fattr, label, NULL);
if (error < 0) {
dprintk("nfs4_get_root: getattr error = %d\n", -error);
goto err_free_label;
@@ -3807,11 +3827,13 @@ out:
}
static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr, struct nfs4_label *label)
+ struct nfs_fattr *fattr, struct nfs4_label *label,
+ struct inode *inode)
{
+ __u32 bitmask[NFS4_BITMASK_SZ];
struct nfs4_getattr_arg args = {
.fh = fhandle,
- .bitmask = server->attr_bitmask,
+ .bitmask = bitmask,
};
struct nfs4_getattr_res res = {
.fattr = fattr,
@@ -3824,19 +3846,20 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
.rpc_resp = &res,
};
- args.bitmask = nfs4_bitmask(server, label);
+ nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
nfs_fattr_init(fattr);
return nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
}
static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr, struct nfs4_label *label)
+ struct nfs_fattr *fattr, struct nfs4_label *label,
+ struct inode *inode)
{
struct nfs4_exception exception = { };
int err;
do {
- err = _nfs4_proc_getattr(server, fhandle, fattr, label);
+ err = _nfs4_proc_getattr(server, fhandle, fattr, label, inode);
trace_nfs4_getattr(server, fhandle, fattr, err);
err = nfs4_handle_exception(server, err,
&exception);
@@ -4089,7 +4112,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
};
int status = 0;
- if (!nfs_have_delegated_attributes(inode)) {
+ if (!nfs4_have_delegation(inode, FMODE_READ)) {
res.fattr = nfs_alloc_fattr();
if (res.fattr == NULL)
return -ENOMEM;
@@ -4265,15 +4288,16 @@ static int nfs4_proc_rmdir(struct inode *dir, const struct qstr *name)
return err;
}
-static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
+static void nfs4_proc_unlink_setup(struct rpc_message *msg,
+ struct dentry *dentry,
+ struct inode *inode)
{
struct nfs_removeargs *args = msg->rpc_argp;
struct nfs_removeres *res = msg->rpc_resp;
- struct inode *inode = d_inode(dentry);
res->server = NFS_SB(dentry->d_sb);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
- nfs4_init_sequence(&args->seq_args, &res->seq_res, 1);
+ nfs4_init_sequence(&args->seq_args, &res->seq_res, 1, 0);
nfs_fattr_init(res->dir_attr);
@@ -4319,7 +4343,7 @@ static void nfs4_proc_rename_setup(struct rpc_message *msg,
nfs4_inode_return_delegation(new_inode);
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME];
res->server = NFS_SB(old_dentry->d_sb);
- nfs4_init_sequence(&arg->seq_args, &res->seq_res, 1);
+ nfs4_init_sequence(&arg->seq_args, &res->seq_res, 1, 0);
}
static void nfs4_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data)
@@ -4352,11 +4376,12 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct qstr *name)
{
struct nfs_server *server = NFS_SERVER(inode);
+ __u32 bitmask[NFS4_BITMASK_SZ];
struct nfs4_link_arg arg = {
.fh = NFS_FH(inode),
.dir_fh = NFS_FH(dir),
.name = name,
- .bitmask = server->attr_bitmask,
+ .bitmask = bitmask,
};
struct nfs4_link_res res = {
.server = server,
@@ -4378,9 +4403,9 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct
status = PTR_ERR(res.label);
goto out;
}
- arg.bitmask = nfs4_bitmask(server, res.label);
nfs4_inode_make_writeable(inode);
+ nfs4_bitmap_copy_adjust_setattr(bitmask, nfs4_bitmask(server, res.label), inode);
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
if (!status) {
@@ -4895,7 +4920,7 @@ static void nfs4_proc_read_setup(struct nfs_pgio_header *hdr,
if (!hdr->pgio_done_cb)
hdr->pgio_done_cb = nfs4_read_done_cb;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
- nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0);
+ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
}
static int nfs4_proc_pgio_rpc_prepare(struct rpc_task *task,
@@ -4979,7 +5004,8 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
}
static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
- struct rpc_message *msg)
+ struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
struct nfs_server *server = NFS_SERVER(hdr->inode);
@@ -4995,7 +5021,8 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
hdr->timestamp = jiffies;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
- nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1);
+ nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
+ nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
}
static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
@@ -5026,7 +5053,8 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
return data->commit_done_cb(task, data);
}
-static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
struct nfs_server *server = NFS_SERVER(data->inode);
@@ -5034,7 +5062,8 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
data->commit_done_cb = nfs4_commit_done_cb;
data->res.server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
+ nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
}
struct nfs4_renewdata {
@@ -5391,7 +5420,8 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
*/
spin_lock(&inode->i_lock);
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_CTIME;
+ | NFS_INO_INVALID_CTIME
+ | NFS_INO_REVAL_FORCED;
spin_unlock(&inode->i_lock);
nfs_access_zap_cache(inode);
nfs_zap_acl_cache(inode);
@@ -5591,13 +5621,14 @@ nfs4_init_nonuniform_client_string(struct nfs_client *clp)
return 0;
rcu_read_lock();
- len = 14 + strlen(clp->cl_ipaddr) + 1 +
- strlen(rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)) +
+ len = 14 +
+ strlen(clp->cl_rpcclient->cl_nodename) +
1 +
- strlen(rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_PROTO)) +
+ strlen(rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)) +
1;
rcu_read_unlock();
-
+ if (nfs4_client_id_uniquifier[0] != '\0')
+ len += strlen(nfs4_client_id_uniquifier) + 1;
if (len > NFS4_OPAQUE_LIMIT + 1)
return -EINVAL;
@@ -5611,10 +5642,17 @@ nfs4_init_nonuniform_client_string(struct nfs_client *clp)
return -ENOMEM;
rcu_read_lock();
- scnprintf(str, len, "Linux NFSv4.0 %s/%s %s",
- clp->cl_ipaddr,
- rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR),
- rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_PROTO));
+ if (nfs4_client_id_uniquifier[0] != '\0')
+ scnprintf(str, len, "Linux NFSv4.0 %s/%s/%s",
+ clp->cl_rpcclient->cl_nodename,
+ nfs4_client_id_uniquifier,
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_ADDR));
+ else
+ scnprintf(str, len, "Linux NFSv4.0 %s/%s",
+ clp->cl_rpcclient->cl_nodename,
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_ADDR));
rcu_read_unlock();
clp->cl_owner_id = str;
@@ -5972,7 +6010,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@@ -6247,7 +6285,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
return ERR_PTR(-ENOMEM);
}
- nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1, 0);
msg.rpc_argp = &data->arg;
msg.rpc_resp = &data->res;
task_setup_data.callback_data = data;
@@ -6411,32 +6449,36 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
case 0:
renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
data->timestamp);
- if (data->arg.new_lock) {
+ if (data->arg.new_lock && !data->cancelled) {
data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
- if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0) {
- rpc_restart_call_prepare(task);
+ if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)
break;
- }
}
+
if (data->arg.new_lock_owner != 0) {
nfs_confirm_seqid(&lsp->ls_seqid, 0);
nfs4_stateid_copy(&lsp->ls_stateid, &data->res.stateid);
set_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags);
- } else if (!nfs4_update_lock_stateid(lsp, &data->res.stateid))
- rpc_restart_call_prepare(task);
+ goto out_done;
+ } else if (nfs4_update_lock_stateid(lsp, &data->res.stateid))
+ goto out_done;
+
break;
case -NFS4ERR_BAD_STATEID:
case -NFS4ERR_OLD_STATEID:
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED:
if (data->arg.new_lock_owner != 0) {
- if (!nfs4_stateid_match(&data->arg.open_stateid,
+ if (nfs4_stateid_match(&data->arg.open_stateid,
&lsp->ls_state->open_stateid))
- rpc_restart_call_prepare(task);
- } else if (!nfs4_stateid_match(&data->arg.lock_stateid,
+ goto out_done;
+ } else if (nfs4_stateid_match(&data->arg.lock_stateid,
&lsp->ls_stateid))
- rpc_restart_call_prepare(task);
+ goto out_done;
}
+ if (!data->cancelled)
+ rpc_restart_call_prepare(task);
+out_done:
dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
}
@@ -6509,14 +6551,14 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
return -ENOMEM;
if (IS_SETLKW(cmd))
data->arg.block = 1;
- nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&data->arg.seq_args, &data->res.seq_res, 1,
+ recovery_type > NFS_LOCK_NEW);
msg.rpc_argp = &data->arg;
msg.rpc_resp = &data->res;
task_setup_data.callback_data = data;
if (recovery_type > NFS_LOCK_NEW) {
if (recovery_type == NFS_LOCK_RECLAIM)
data->arg.reclaim = NFS_LOCK_RECLAIM;
- nfs4_set_sequence_privileged(&data->arg.seq_args);
} else
data->arg.new_lock = 1;
task = rpc_run_task(&task_setup_data);
@@ -6911,7 +6953,7 @@ nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_state *lsp)
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0, 0);
rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
}
@@ -7107,8 +7149,7 @@ static int _nfs40_proc_get_locations(struct inode *inode,
locations->server = server;
locations->nlocations = 0;
- nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
- nfs4_set_sequence_privileged(&args.seq_args);
+ nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
if (status)
@@ -7161,8 +7202,7 @@ static int _nfs41_proc_get_locations(struct inode *inode,
locations->server = server;
locations->nlocations = 0;
- nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
- nfs4_set_sequence_privileged(&args.seq_args);
+ nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
if (status == NFS4_OK &&
@@ -7249,8 +7289,7 @@ static int _nfs40_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
if (res.fh == NULL)
return -ENOMEM;
- nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
- nfs4_set_sequence_privileged(&args.seq_args);
+ nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
nfs_free_fhandle(res.fh);
@@ -7291,8 +7330,7 @@ static int _nfs41_proc_fsid_present(struct inode *inode, struct rpc_cred *cred)
if (res.fh == NULL)
return -ENOMEM;
- nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
- nfs4_set_sequence_privileged(&args.seq_args);
+ nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(clnt, server, &msg,
&args.seq_args, &res.seq_res);
nfs_free_fhandle(res.fh);
@@ -8070,8 +8108,7 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
};
int status;
- nfs4_init_sequence(&args.la_seq_args, &res.lr_seq_res, 0);
- nfs4_set_sequence_privileged(&args.la_seq_args);
+ nfs4_init_sequence(&args.la_seq_args, &res.lr_seq_res, 0, 1);
task = rpc_run_task(&task_setup);
if (IS_ERR(task))
@@ -8408,10 +8445,8 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp,
calldata = kzalloc(sizeof(*calldata), GFP_NOFS);
if (calldata == NULL)
goto out_put_clp;
- nfs4_init_sequence(&calldata->args, &calldata->res, 0);
+ nfs4_init_sequence(&calldata->args, &calldata->res, 0, is_privileged);
nfs4_sequence_attach_slot(&calldata->args, &calldata->res, slot);
- if (is_privileged)
- nfs4_set_sequence_privileged(&calldata->args);
msg.rpc_argp = &calldata->args;
msg.rpc_resp = &calldata->res;
calldata->clp = clp;
@@ -8563,8 +8598,7 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp,
calldata->clp = clp;
calldata->arg.one_fs = 0;
- nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 0);
- nfs4_set_sequence_privileged(&calldata->arg.seq_args);
+ nfs4_init_sequence(&calldata->arg.seq_args, &calldata->res.seq_res, 0, 1);
msg.rpc_argp = &calldata->arg;
msg.rpc_resp = &calldata->res;
task_setup_data.callback_data = calldata;
@@ -8693,63 +8727,19 @@ out:
return status;
}
-static size_t max_response_pages(struct nfs_server *server)
+size_t max_response_pages(struct nfs_server *server)
{
u32 max_resp_sz = server->nfs_client->cl_session->fc_attrs.max_resp_sz;
return nfs_page_array_len(0, max_resp_sz);
}
-static void nfs4_free_pages(struct page **pages, size_t size)
-{
- int i;
-
- if (!pages)
- return;
-
- for (i = 0; i < size; i++) {
- if (!pages[i])
- break;
- __free_page(pages[i]);
- }
- kfree(pages);
-}
-
-static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
-{
- struct page **pages;
- int i;
-
- pages = kcalloc(size, sizeof(struct page *), gfp_flags);
- if (!pages) {
- dprintk("%s: can't alloc array of %zu pages\n", __func__, size);
- return NULL;
- }
-
- for (i = 0; i < size; i++) {
- pages[i] = alloc_page(gfp_flags);
- if (!pages[i]) {
- dprintk("%s: failed to allocate page\n", __func__);
- nfs4_free_pages(pages, size);
- return NULL;
- }
- }
-
- return pages;
-}
-
static void nfs4_layoutget_release(void *calldata)
{
struct nfs4_layoutget *lgp = calldata;
- struct inode *inode = lgp->args.inode;
- struct nfs_server *server = NFS_SERVER(inode);
- size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
nfs4_sequence_free_slot(&lgp->res.seq_res);
- nfs4_free_pages(lgp->args.layout.pages, max_pages);
- pnfs_put_layout_hdr(NFS_I(inode)->layout);
- put_nfs_open_context(lgp->args.ctx);
- kfree(calldata);
+ pnfs_layoutget_free(lgp);
dprintk("<-- %s\n", __func__);
}
@@ -8760,11 +8750,10 @@ static const struct rpc_call_ops nfs4_layoutget_call_ops = {
};
struct pnfs_layout_segment *
-nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
+nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout)
{
struct inode *inode = lgp->args.inode;
struct nfs_server *server = NFS_SERVER(inode);
- size_t max_pages = max_response_pages(server);
struct rpc_task *task;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LAYOUTGET],
@@ -8791,16 +8780,7 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
/* nfs4_layoutget_release calls pnfs_put_layout_hdr */
pnfs_get_layout_hdr(NFS_I(inode)->layout);
- lgp->args.layout.pages = nfs4_alloc_pages(max_pages, gfp_flags);
- if (!lgp->args.layout.pages) {
- nfs4_layoutget_release(lgp);
- return ERR_PTR(-ENOMEM);
- }
- lgp->args.layout.pglen = max_pages * PAGE_SIZE;
-
- lgp->res.layoutp = &lgp->args.layout;
- lgp->res.seq_res.sr_slot = NULL;
- nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0);
+ nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
@@ -8927,7 +8907,7 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
- nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1);
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@@ -9074,7 +9054,7 @@ nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, bool sync)
}
task_setup_data.flags = RPC_TASK_ASYNC;
}
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
@@ -9254,8 +9234,7 @@ static int _nfs41_test_stateid(struct nfs_server *server,
&rpc_client, &msg);
dprintk("NFS call test_stateid %p\n", stateid);
- nfs4_init_sequence(&args.seq_args, &res.seq_res, 0);
- nfs4_set_sequence_privileged(&args.seq_args);
+ nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 1);
status = nfs4_call_sync_sequence(rpc_client, server, &msg,
&args.seq_args, &res.seq_res);
if (status != NFS_OK) {
@@ -9347,7 +9326,17 @@ static const struct rpc_call_ops nfs41_free_stateid_ops = {
.rpc_release = nfs41_free_stateid_release,
};
-static struct rpc_task *_nfs41_free_stateid(struct nfs_server *server,
+/**
+ * nfs41_free_stateid - perform a FREE_STATEID operation
+ *
+ * @server: server / transport on which to perform the operation
+ * @stateid: state ID to release
+ * @cred: credential
+ * @is_recovery: set to true if this call needs to be privileged
+ *
+ * Note: this function is always asynchronous.
+ */
+static int nfs41_free_stateid(struct nfs_server *server,
const nfs4_stateid *stateid,
struct rpc_cred *cred,
bool privileged)
@@ -9363,6 +9352,7 @@ static struct rpc_task *_nfs41_free_stateid(struct nfs_server *server,
.flags = RPC_TASK_ASYNC,
};
struct nfs_free_stateid_data *data;
+ struct rpc_task *task;
nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_STATEID,
&task_setup.rpc_client, &msg);
@@ -9370,7 +9360,7 @@ static struct rpc_task *_nfs41_free_stateid(struct nfs_server *server,
dprintk("NFS call free_stateid %p\n", stateid);
data = kmalloc(sizeof(*data), GFP_NOFS);
if (!data)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
data->server = server;
nfs4_stateid_copy(&data->args.stateid, stateid);
@@ -9378,31 +9368,8 @@ static struct rpc_task *_nfs41_free_stateid(struct nfs_server *server,
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
- if (privileged)
- nfs4_set_sequence_privileged(&data->args.seq_args);
-
- return rpc_run_task(&task_setup);
-}
-
-/**
- * nfs41_free_stateid - perform a FREE_STATEID operation
- *
- * @server: server / transport on which to perform the operation
- * @stateid: state ID to release
- * @cred: credential
- * @is_recovery: set to true if this call needs to be privileged
- *
- * Note: this function is always asynchronous.
- */
-static int nfs41_free_stateid(struct nfs_server *server,
- const nfs4_stateid *stateid,
- struct rpc_cred *cred,
- bool is_recovery)
-{
- struct rpc_task *task;
-
- task = _nfs41_free_stateid(server, stateid, cred, is_recovery);
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, privileged);
+ task = rpc_run_task(&task_setup);
if (IS_ERR(task))
return PTR_ERR(task);
rpc_put_task(task);
@@ -9539,7 +9506,8 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
| NFS_CAP_ATOMIC_OPEN
| NFS_CAP_POSIX_LOCK
| NFS_CAP_STATEID_NFSV41
- | NFS_CAP_ATOMIC_OPEN_V1,
+ | NFS_CAP_ATOMIC_OPEN_V1
+ | NFS_CAP_LGOPEN,
.init_client = nfs41_init_client,
.shutdown_client = nfs41_shutdown_client,
.match_stateid = nfs41_match_stateid,
@@ -9564,6 +9532,7 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
| NFS_CAP_POSIX_LOCK
| NFS_CAP_STATEID_NFSV41
| NFS_CAP_ATOMIC_OPEN_V1
+ | NFS_CAP_LGOPEN
| NFS_CAP_ALLOCATE
| NFS_CAP_COPY
| NFS_CAP_DEALLOCATE
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index c10a422efe6f..2bf2eaa08ca7 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -77,6 +77,14 @@ const nfs4_stateid invalid_stateid = {
.type = NFS4_INVALID_STATEID_TYPE,
};
+const nfs4_stateid current_stateid = {
+ {
+ /* Funky initialiser keeps older gcc versions happy */
+ .data = { 0x0, 0x0, 0x0, 0x1, 0 },
+ },
+ .type = NFS4_SPECIAL_STATEID_TYPE,
+};
+
static DEFINE_MUTEX(nfs_clid_init_mutex);
int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 9b7392032321..738a7be019d2 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -65,7 +65,13 @@
/* Mapping from NFS error code to "errno" error code. */
#define errno_NFSERR_IO EIO
+struct compound_hdr;
static int nfs4_stat_to_errno(int);
+static void encode_layoutget(struct xdr_stream *xdr,
+ const struct nfs4_layoutget_args *args,
+ struct compound_hdr *hdr);
+static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
+ struct nfs4_layoutget_res *res);
/* NFSv4 COMPOUND tags are only wanted for debugging purposes */
#ifdef DEBUG
@@ -424,6 +430,8 @@ static int nfs4_stat_to_errno(int);
#define decode_sequence_maxsz 0
#define encode_layoutreturn_maxsz 0
#define decode_layoutreturn_maxsz 0
+#define encode_layoutget_maxsz 0
+#define decode_layoutget_maxsz 0
#endif /* CONFIG_NFS_V4_1 */
#define NFS4_enc_compound_sz (1024) /* XXX: large enough? */
@@ -476,14 +484,16 @@ static int nfs4_stat_to_errno(int);
encode_open_maxsz + \
encode_access_maxsz + \
encode_getfh_maxsz + \
- encode_getattr_maxsz)
+ encode_getattr_maxsz + \
+ encode_layoutget_maxsz)
#define NFS4_dec_open_sz (compound_decode_hdr_maxsz + \
decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_open_maxsz + \
decode_access_maxsz + \
decode_getfh_maxsz + \
- decode_getattr_maxsz)
+ decode_getattr_maxsz + \
+ decode_layoutget_maxsz)
#define NFS4_enc_open_confirm_sz \
(compound_encode_hdr_maxsz + \
encode_putfh_maxsz + \
@@ -497,13 +507,15 @@ static int nfs4_stat_to_errno(int);
encode_putfh_maxsz + \
encode_open_maxsz + \
encode_access_maxsz + \
- encode_getattr_maxsz)
+ encode_getattr_maxsz + \
+ encode_layoutget_maxsz)
#define NFS4_dec_open_noattr_sz (compound_decode_hdr_maxsz + \
decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_open_maxsz + \
decode_access_maxsz + \
- decode_getattr_maxsz)
+ decode_getattr_maxsz + \
+ decode_layoutget_maxsz)
#define NFS4_enc_open_downgrade_sz \
(compound_encode_hdr_maxsz + \
encode_sequence_maxsz + \
@@ -2070,6 +2082,13 @@ encode_layoutreturn(struct xdr_stream *xdr,
struct compound_hdr *hdr)
{
}
+
+static void
+encode_layoutget(struct xdr_stream *xdr,
+ const struct nfs4_layoutget_args *args,
+ struct compound_hdr *hdr)
+{
+}
#endif /* CONFIG_NFS_V4_1 */
/*
@@ -2316,6 +2335,12 @@ static void nfs4_xdr_enc_open(struct rpc_rqst *req, struct xdr_stream *xdr,
if (args->access)
encode_access(xdr, args->access, &hdr);
encode_getfattr_open(xdr, args->bitmask, args->open_bitmap, &hdr);
+ if (args->lg_args) {
+ encode_layoutget(xdr, args->lg_args, &hdr);
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2,
+ args->lg_args->layout.pages,
+ 0, args->lg_args->layout.pglen);
+ }
encode_nops(&hdr);
}
@@ -2356,6 +2381,12 @@ static void nfs4_xdr_enc_open_noattr(struct rpc_rqst *req,
if (args->access)
encode_access(xdr, args->access, &hdr);
encode_getfattr_open(xdr, args->bitmask, args->open_bitmap, &hdr);
+ if (args->lg_args) {
+ encode_layoutget(xdr, args->lg_args, &hdr);
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2,
+ args->lg_args->layout.pages,
+ 0, args->lg_args->layout.pglen);
+ }
encode_nops(&hdr);
}
@@ -6024,7 +6055,7 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
status = decode_op_hdr(xdr, OP_LAYOUTGET);
if (status)
- return status;
+ goto out;
p = xdr_inline_decode(xdr, 4);
if (unlikely(!p))
goto out_overflow;
@@ -6037,7 +6068,8 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
if (!layout_count) {
dprintk("%s: server responded with empty layout array\n",
__func__);
- return -EINVAL;
+ status = -EINVAL;
+ goto out;
}
p = xdr_inline_decode(xdr, 28);
@@ -6062,7 +6094,8 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
dprintk("NFS: server cheating in layoutget reply: "
"layout len %u > recvd %u\n",
res->layoutp->len, recvd);
- return -EINVAL;
+ status = -EINVAL;
+ goto out;
}
if (layout_count > 1) {
@@ -6075,10 +6108,13 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
__func__, layout_count);
}
- return 0;
+out:
+ res->status = status;
+ return status;
out_overflow:
print_overflow_msg(__func__, xdr);
- return -EIO;
+ status = -EIO;
+ goto out;
}
static int decode_layoutreturn(struct xdr_stream *xdr,
@@ -6177,6 +6213,13 @@ int decode_layoutreturn(struct xdr_stream *xdr,
{
return 0;
}
+
+static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
+ struct nfs4_layoutget_res *res)
+{
+ return 0;
+}
+
#endif /* CONFIG_NFS_V4_1 */
/*
@@ -6623,6 +6666,8 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
if (res->access_request)
decode_access(xdr, &res->access_supported, &res->access_result);
decode_getfattr_label(xdr, res->f_attr, res->f_label, res->server);
+ if (res->lg_res)
+ decode_layoutget(xdr, rqstp, res->lg_res);
out:
return status;
}
@@ -6675,6 +6720,8 @@ static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp,
if (res->access_request)
decode_access(xdr, &res->access_supported, &res->access_result);
decode_getfattr(xdr, res->f_attr, res->server);
+ if (res->lg_res)
+ decode_layoutget(xdr, rqstp, res->lg_res);
out:
return status;
}
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ee723aa153a3..bcc3addec3c5 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -37,6 +37,7 @@
#include "nfs4trace.h"
#include "delegation.h"
#include "nfs42.h"
+#include "nfs4_fs.h"
#define NFSDBG_FACILITY NFSDBG_PNFS
#define PNFS_LAYOUTGET_RETRY_TIMEOUT (120*HZ)
@@ -915,45 +916,99 @@ pnfs_layoutgets_blocked(const struct pnfs_layout_hdr *lo)
test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags);
}
-/*
- * Get layout from server.
- * for now, assume that whole file layouts are requested.
- * arg->offset: 0
- * arg->length: all ones
- */
-static struct pnfs_layout_segment *
-send_layoutget(struct pnfs_layout_hdr *lo,
+static struct nfs_server *
+pnfs_find_server(struct inode *inode, struct nfs_open_context *ctx)
+{
+ struct nfs_server *server;
+
+ if (inode) {
+ server = NFS_SERVER(inode);
+ } else {
+ struct dentry *parent_dir = dget_parent(ctx->dentry);
+ server = NFS_SERVER(parent_dir->d_inode);
+ dput(parent_dir);
+ }
+ return server;
+}
+
+static void nfs4_free_pages(struct page **pages, size_t size)
+{
+ int i;
+
+ if (!pages)
+ return;
+
+ for (i = 0; i < size; i++) {
+ if (!pages[i])
+ break;
+ __free_page(pages[i]);
+ }
+ kfree(pages);
+}
+
+static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
+{
+ struct page **pages;
+ int i;
+
+ pages = kcalloc(size, sizeof(struct page *), gfp_flags);
+ if (!pages) {
+ dprintk("%s: can't alloc array of %zu pages\n", __func__, size);
+ return NULL;
+ }
+
+ for (i = 0; i < size; i++) {
+ pages[i] = alloc_page(gfp_flags);
+ if (!pages[i]) {
+ dprintk("%s: failed to allocate page\n", __func__);
+ nfs4_free_pages(pages, size);
+ return NULL;
+ }
+ }
+
+ return pages;
+}
+
+static struct nfs4_layoutget *
+pnfs_alloc_init_layoutget_args(struct inode *ino,
struct nfs_open_context *ctx,
- nfs4_stateid *stateid,
+ const nfs4_stateid *stateid,
const struct pnfs_layout_range *range,
- long *timeout, gfp_t gfp_flags)
+ gfp_t gfp_flags)
{
- struct inode *ino = lo->plh_inode;
- struct nfs_server *server = NFS_SERVER(ino);
+ struct nfs_server *server = pnfs_find_server(ino, ctx);
+ size_t max_pages = max_response_pages(server);
struct nfs4_layoutget *lgp;
- loff_t i_size;
dprintk("--> %s\n", __func__);
- /*
- * Synchronously retrieve layout information from server and
- * store in lseg. If we race with a concurrent seqid morphing
- * op, then re-send the LAYOUTGET.
- */
lgp = kzalloc(sizeof(*lgp), gfp_flags);
if (lgp == NULL)
- return ERR_PTR(-ENOMEM);
+ return NULL;
+
+ lgp->args.layout.pages = nfs4_alloc_pages(max_pages, gfp_flags);
+ if (!lgp->args.layout.pages) {
+ kfree(lgp);
+ return NULL;
+ }
+ lgp->args.layout.pglen = max_pages * PAGE_SIZE;
+ lgp->res.layoutp = &lgp->args.layout;
- i_size = i_size_read(ino);
+ /* Don't confuse uninitialised result and success */
+ lgp->res.status = -NFS4ERR_DELAY;
lgp->args.minlength = PAGE_SIZE;
if (lgp->args.minlength > range->length)
lgp->args.minlength = range->length;
- if (range->iomode == IOMODE_READ) {
- if (range->offset >= i_size)
- lgp->args.minlength = 0;
- else if (i_size - range->offset < lgp->args.minlength)
- lgp->args.minlength = i_size - range->offset;
+ if (ino) {
+ loff_t i_size = i_size_read(ino);
+
+ if (range->iomode == IOMODE_READ) {
+ if (range->offset >= i_size)
+ lgp->args.minlength = 0;
+ else if (i_size - range->offset < lgp->args.minlength)
+ lgp->args.minlength = i_size - range->offset;
+ }
}
lgp->args.maxcount = PNFS_LAYOUT_MAXSIZE;
pnfs_copy_range(&lgp->args.range, range);
@@ -962,9 +1017,21 @@ send_layoutget(struct pnfs_layout_hdr *lo,
lgp->args.ctx = get_nfs_open_context(ctx);
nfs4_stateid_copy(&lgp->args.stateid, stateid);
lgp->gfp_flags = gfp_flags;
- lgp->cred = lo->plh_lc_cred;
+ lgp->cred = get_rpccred(ctx->cred);
+ lgp->callback_count = raw_seqcount_begin(&server->nfs_client->cl_callback_count);
+ return lgp;
+}
- return nfs4_proc_layoutget(lgp, timeout, gfp_flags);
+void pnfs_layoutget_free(struct nfs4_layoutget *lgp)
+{
+ size_t max_pages = lgp->args.layout.pglen / PAGE_SIZE;
+
+ nfs4_free_pages(lgp->args.layout.pages, max_pages);
+ if (lgp->args.inode)
+ pnfs_put_layout_hdr(NFS_I(lgp->args.inode)->layout);
+ put_rpccred(lgp->cred);
+ put_nfs_open_context(lgp->args.ctx);
+ kfree(lgp);
}
static void pnfs_clear_layoutcommit(struct inode *inode,
@@ -1144,7 +1211,7 @@ _pnfs_return_layout(struct inode *ino)
LIST_HEAD(tmp_list);
nfs4_stateid stateid;
int status = 0;
- bool send;
+ bool send, valid_layout;
dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino);
@@ -1165,6 +1232,7 @@ _pnfs_return_layout(struct inode *ino)
goto out_put_layout_hdr;
spin_lock(&ino->i_lock);
}
+ valid_layout = pnfs_layout_is_valid(lo);
pnfs_clear_layoutcommit(ino, &tmp_list);
pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
@@ -1178,7 +1246,8 @@ _pnfs_return_layout(struct inode *ino)
}
/* Don't send a LAYOUTRETURN if list was initially empty */
- if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) {
+ if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) ||
+ !valid_layout) {
spin_unlock(&ino->i_lock);
dprintk("NFS: %s no layout segments to return\n", __func__);
goto out_put_layout_hdr;
@@ -1671,6 +1740,22 @@ static void pnfs_clear_first_layoutget(struct pnfs_layout_hdr *lo)
wake_up_bit(bitlock, NFS_LAYOUT_FIRST_LAYOUTGET);
}
+static void _add_to_server_list(struct pnfs_layout_hdr *lo,
+ struct nfs_server *server)
+{
+ if (list_empty(&lo->plh_layouts)) {
+ struct nfs_client *clp = server->nfs_client;
+
+ /* The lo must be on the clp list if there is any
+ * chance of a CB_LAYOUTRECALL(FILE) coming in.
+ */
+ spin_lock(&clp->cl_lock);
+ if (list_empty(&lo->plh_layouts))
+ list_add_tail(&lo->plh_layouts, &server->layouts);
+ spin_unlock(&clp->cl_lock);
+ }
+}
+
/*
* Layout segment is retreived from the server if not cached.
* The appropriate layout segment is referenced and returned to the caller.
@@ -1694,6 +1779,7 @@ pnfs_update_layout(struct inode *ino,
struct nfs_client *clp = server->nfs_client;
struct pnfs_layout_hdr *lo = NULL;
struct pnfs_layout_segment *lseg = NULL;
+ struct nfs4_layoutget *lgp;
nfs4_stateid stateid;
long timeout = 0;
unsigned long giveup = jiffies + (clp->cl_lease_time << 1);
@@ -1820,15 +1906,7 @@ lookup_again:
atomic_inc(&lo->plh_outstanding);
spin_unlock(&ino->i_lock);
- if (list_empty(&lo->plh_layouts)) {
- /* The lo must be on the clp list if there is any
- * chance of a CB_LAYOUTRECALL(FILE) coming in.
- */
- spin_lock(&clp->cl_lock);
- if (list_empty(&lo->plh_layouts))
- list_add_tail(&lo->plh_layouts, &server->layouts);
- spin_unlock(&clp->cl_lock);
- }
+ _add_to_server_list(lo, server);
pg_offset = arg.offset & ~PAGE_MASK;
if (pg_offset) {
@@ -1838,7 +1916,15 @@ lookup_again:
if (arg.length != NFS4_MAX_UINT64)
arg.length = PAGE_ALIGN(arg.length);
- lseg = send_layoutget(lo, ctx, &stateid, &arg, &timeout, gfp_flags);
+ lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &stateid, &arg, gfp_flags);
+ if (!lgp) {
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, NULL,
+ PNFS_UPDATE_LAYOUT_NOMEM);
+ atomic_dec(&lo->plh_outstanding);
+ goto out_put_layout_hdr;
+ }
+
+ lseg = nfs4_proc_layoutget(lgp, &timeout);
trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
atomic_dec(&lo->plh_outstanding);
@@ -1919,6 +2005,171 @@ pnfs_sanity_check_layout_range(struct pnfs_layout_range *range)
return true;
}
+static struct pnfs_layout_hdr *
+_pnfs_grab_empty_layout(struct inode *ino, struct nfs_open_context *ctx)
+{
+ struct pnfs_layout_hdr *lo;
+
+ spin_lock(&ino->i_lock);
+ lo = pnfs_find_alloc_layout(ino, ctx, GFP_KERNEL);
+ if (!lo)
+ goto out_unlock;
+ if (!test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags))
+ goto out_unlock;
+ if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
+ goto out_unlock;
+ if (pnfs_layoutgets_blocked(lo))
+ goto out_unlock;
+ if (test_and_set_bit(NFS_LAYOUT_FIRST_LAYOUTGET, &lo->plh_flags))
+ goto out_unlock;
+ atomic_inc(&lo->plh_outstanding);
+ spin_unlock(&ino->i_lock);
+ _add_to_server_list(lo, NFS_SERVER(ino));
+ return lo;
+
+out_unlock:
+ spin_unlock(&ino->i_lock);
+ pnfs_put_layout_hdr(lo);
+ return NULL;
+}
+
+extern const nfs4_stateid current_stateid;
+
+static void _lgopen_prepare_attached(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
+{
+ struct inode *ino = data->dentry->d_inode;
+ struct pnfs_layout_range rng = {
+ .iomode = (data->o_arg.fmode & FMODE_WRITE) ?
+ IOMODE_RW: IOMODE_READ,
+ .offset = 0,
+ .length = NFS4_MAX_UINT64,
+ };
+ struct nfs4_layoutget *lgp;
+ struct pnfs_layout_hdr *lo;
+
+ /* Heuristic: don't send layoutget if we have cached data */
+ if (rng.iomode == IOMODE_READ &&
+ (i_size_read(ino) == 0 || ino->i_mapping->nrpages != 0))
+ return;
+
+ lo = _pnfs_grab_empty_layout(ino, ctx);
+ if (!lo)
+ return;
+ lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &current_stateid,
+ &rng, GFP_KERNEL);
+ if (!lgp) {
+ pnfs_clear_first_layoutget(lo);
+ pnfs_put_layout_hdr(lo);
+ return;
+ }
+ data->lgp = lgp;
+ data->o_arg.lg_args = &lgp->args;
+ data->o_res.lg_res = &lgp->res;
+}
+
+static void _lgopen_prepare_floating(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
+{
+ struct pnfs_layout_range rng = {
+ .iomode = (data->o_arg.fmode & FMODE_WRITE) ?
+ IOMODE_RW: IOMODE_READ,
+ .offset = 0,
+ .length = NFS4_MAX_UINT64,
+ };
+ struct nfs4_layoutget *lgp;
+
+ lgp = pnfs_alloc_init_layoutget_args(NULL, ctx, &current_stateid,
+ &rng, GFP_KERNEL);
+ if (!lgp)
+ return;
+ data->lgp = lgp;
+ data->o_arg.lg_args = &lgp->args;
+ data->o_res.lg_res = &lgp->res;
+}
+
+void pnfs_lgopen_prepare(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
+{
+ struct nfs_server *server = NFS_SERVER(data->dir->d_inode);
+
+ if (!(pnfs_enabled_sb(server) &&
+ server->pnfs_curr_ld->flags & PNFS_LAYOUTGET_ON_OPEN))
+ return;
+ /* Could check on max_ops, but currently hardcoded high enough */
+ if (!nfs_server_capable(data->dir->d_inode, NFS_CAP_LGOPEN))
+ return;
+ if (data->state)
+ _lgopen_prepare_attached(data, ctx);
+ else
+ _lgopen_prepare_floating(data, ctx);
+}
+
+void pnfs_parse_lgopen(struct inode *ino, struct nfs4_layoutget *lgp,
+ struct nfs_open_context *ctx)
+{
+ struct pnfs_layout_hdr *lo;
+ struct pnfs_layout_segment *lseg;
+ struct nfs_server *srv = NFS_SERVER(ino);
+ u32 iomode;
+
+ if (!lgp)
+ return;
+ dprintk("%s: entered with status %i\n", __func__, lgp->res.status);
+ if (lgp->res.status) {
+ switch (lgp->res.status) {
+ default:
+ break;
+ /*
+ * Halt lgopen attempts if the server doesn't recognise
+ * the "current stateid" value, the layout type, or the
+ * layoutget operation as being valid.
+ * Also if it complains about too many ops in the compound
+ * or of the request/reply being too big.
+ */
+ case -NFS4ERR_BAD_STATEID:
+ case -NFS4ERR_NOTSUPP:
+ case -NFS4ERR_REP_TOO_BIG:
+ case -NFS4ERR_REP_TOO_BIG_TO_CACHE:
+ case -NFS4ERR_REQ_TOO_BIG:
+ case -NFS4ERR_TOO_MANY_OPS:
+ case -NFS4ERR_UNKNOWN_LAYOUTTYPE:
+ srv->caps &= ~NFS_CAP_LGOPEN;
+ }
+ return;
+ }
+ if (!lgp->args.inode) {
+ lo = _pnfs_grab_empty_layout(ino, ctx);
+ if (!lo)
+ return;
+ lgp->args.inode = ino;
+ } else
+ lo = NFS_I(lgp->args.inode)->layout;
+
+ if (read_seqcount_retry(&srv->nfs_client->cl_callback_count,
+ lgp->callback_count))
+ return;
+ lseg = pnfs_layout_process(lgp);
+ if (!IS_ERR(lseg)) {
+ iomode = lgp->args.range.iomode;
+ pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));
+ pnfs_put_lseg(lseg);
+ }
+}
+
+void nfs4_lgopen_release(struct nfs4_layoutget *lgp)
+{
+ if (lgp != NULL) {
+ struct inode *inode = lgp->args.inode;
+ if (inode) {
+ struct pnfs_layout_hdr *lo = NFS_I(inode)->layout;
+ atomic_dec(&lo->plh_outstanding);
+ pnfs_clear_first_layoutget(lo);
+ }
+ pnfs_layoutget_free(lgp);
+ }
+}
+
struct pnfs_layout_segment *
pnfs_layout_process(struct nfs4_layoutget *lgp)
{
@@ -1984,8 +2235,6 @@ out_forget:
spin_unlock(&ino->i_lock);
lseg->pls_layout = lo;
NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg);
- if (!pnfs_layout_is_valid(lo))
- nfs_commit_inode(ino, 0);
return ERR_PTR(-EAGAIN);
}
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index daf6cbf5c15f..a8f5e6b16749 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -35,6 +35,8 @@
#include <linux/nfs_page.h>
#include <linux/workqueue.h>
+struct nfs4_opendata;
+
enum {
NFS_LSEG_VALID = 0, /* cleared when lseg is recalled/returned */
NFS_LSEG_ROC, /* roc bit received from server */
@@ -110,6 +112,7 @@ enum layoutdriver_policy_flags {
PNFS_LAYOUTRET_ON_SETATTR = 1 << 0,
PNFS_LAYOUTRET_ON_ERROR = 1 << 1,
PNFS_READ_WHOLE_PAGE = 1 << 2,
+ PNFS_LAYOUTGET_ON_OPEN = 1 << 3,
};
struct nfs4_deviceid_node;
@@ -223,10 +226,11 @@ extern int pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *);
extern void pnfs_unregister_layoutdriver(struct pnfs_layoutdriver_type *);
/* nfs4proc.c */
+extern size_t max_response_pages(struct nfs_server *server);
extern int nfs4_proc_getdeviceinfo(struct nfs_server *server,
struct pnfs_device *dev,
struct rpc_cred *cred);
-extern struct pnfs_layout_segment* nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags);
+extern struct pnfs_layout_segment* nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout);
extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync);
/* pnfs.c */
@@ -246,6 +250,7 @@ size_t pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio,
struct nfs_page *prev, struct nfs_page *req);
void pnfs_set_lo_fail(struct pnfs_layout_segment *lseg);
struct pnfs_layout_segment *pnfs_layout_process(struct nfs4_layoutget *lgp);
+void pnfs_layoutget_free(struct nfs4_layoutget *lgp);
void pnfs_free_lseg_list(struct list_head *tmp_list);
void pnfs_destroy_layout(struct nfs_inode *);
void pnfs_destroy_all_layouts(struct nfs_client *);
@@ -375,6 +380,11 @@ void pnfs_layout_mark_request_commit(struct nfs_page *req,
struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo,
u32 ds_commit_idx);
+void pnfs_lgopen_prepare(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx);
+void pnfs_parse_lgopen(struct inode *ino, struct nfs4_layoutget *lgp,
+ struct nfs_open_context *ctx);
+void nfs4_lgopen_release(struct nfs4_layoutget *lgp);
static inline bool nfs_have_layout(struct inode *inode)
{
@@ -775,6 +785,22 @@ static inline bool nfs4_refresh_layout_stateid(nfs4_stateid *dst,
{
return false;
}
+
+static inline void pnfs_lgopen_prepare(struct nfs4_opendata *data,
+ struct nfs_open_context *ctx)
+{
+}
+
+static inline void pnfs_parse_lgopen(struct inode *ino,
+ struct nfs4_layoutget *lgp,
+ struct nfs_open_context *ctx)
+{
+}
+
+static inline void nfs4_lgopen_release(struct nfs4_layoutget *lgp)
+{
+}
+
#endif /* CONFIG_NFS_V4_1 */
#if IS_ENABLED(CONFIG_NFS_V4_2)
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 4e93d6308733..e0c257bd62b9 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -99,7 +99,8 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
*/
static int
nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr, struct nfs4_label *label)
+ struct nfs_fattr *fattr, struct nfs4_label *label,
+ struct inode *inode)
{
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_GETATTR],
@@ -321,7 +322,9 @@ nfs_proc_remove(struct inode *dir, struct dentry *dentry)
}
static void
-nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
+nfs_proc_unlink_setup(struct rpc_message *msg,
+ struct dentry *dentry,
+ struct inode *inode)
{
msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE];
}
@@ -618,7 +621,8 @@ static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
}
static void nfs_proc_write_setup(struct nfs_pgio_header *hdr,
- struct rpc_message *msg)
+ struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
/* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
hdr->args.stable = NFS_FILE_SYNC;
@@ -631,7 +635,8 @@ static void nfs_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit
}
static void
-nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
+nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg,
+ struct rpc_clnt **clnt)
{
BUG();
}
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index bf54fc9ae135..fd61bf0fce63 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -85,7 +85,7 @@ static const struct rpc_call_ops nfs_unlink_ops = {
.rpc_call_prepare = nfs_unlink_prepare,
};
-static void nfs_do_call_unlink(struct nfs_unlinkdata *data)
+static void nfs_do_call_unlink(struct inode *inode, struct nfs_unlinkdata *data)
{
struct rpc_message msg = {
.rpc_argp = &data->args,
@@ -105,7 +105,7 @@ static void nfs_do_call_unlink(struct nfs_unlinkdata *data)
data->args.fh = NFS_FH(dir);
nfs_fattr_init(data->res.dir_attr);
- NFS_PROTO(dir)->unlink_setup(&msg, data->dentry);
+ NFS_PROTO(dir)->unlink_setup(&msg, data->dentry, inode);
task_setup_data.rpc_client = NFS_CLIENT(dir);
task = rpc_run_task(&task_setup_data);
@@ -113,7 +113,7 @@ static void nfs_do_call_unlink(struct nfs_unlinkdata *data)
rpc_put_task_async(task);
}
-static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data)
+static int nfs_call_unlink(struct dentry *dentry, struct inode *inode, struct nfs_unlinkdata *data)
{
struct inode *dir = d_inode(dentry->d_parent);
struct dentry *alias;
@@ -153,7 +153,7 @@ static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data)
return ret;
}
data->dentry = alias;
- nfs_do_call_unlink(data);
+ nfs_do_call_unlink(inode, data);
return 1;
}
@@ -231,7 +231,7 @@ nfs_complete_unlink(struct dentry *dentry, struct inode *inode)
dentry->d_fsdata = NULL;
spin_unlock(&dentry->d_lock);
- if (NFS_STALE(inode) || !nfs_call_unlink(dentry, data))
+ if (NFS_STALE(inode) || !nfs_call_unlink(dentry, inode, data))
nfs_free_unlinkdata(data);
}
@@ -448,6 +448,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
unsigned char silly[SILLYNAME_LEN + 1];
unsigned long long fileid;
struct dentry *sdentry;
+ struct inode *inode = d_inode(dentry);
struct rpc_task *task;
int error = -EBUSY;
@@ -485,6 +486,8 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
goto out;
} while (d_inode(sdentry) != NULL); /* need negative lookup */
+ ihold(inode);
+
/* queue unlink first. Can't do this from rpc_release as it
* has to allocate memory
*/
@@ -509,6 +512,12 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
case 0:
/* The rename succeeded */
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+ spin_lock(&inode->i_lock);
+ NFS_I(inode)->attr_gencount = nfs_inc_attr_generation_counter();
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME
+ | NFS_INO_REVAL_FORCED;
+ spin_unlock(&inode->i_lock);
d_move(dentry, sdentry);
break;
case -ERESTARTSYS:
@@ -519,6 +528,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry)
}
rpc_put_task(task);
out_dput:
+ iput(inode);
dput(sdentry);
out:
return error;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 0193053bc139..a057b4f45a46 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1375,12 +1375,9 @@ static void nfs_initiate_write(struct nfs_pgio_header *hdr,
int priority = flush_task_priority(how);
task_setup_data->priority = priority;
- rpc_ops->write_setup(hdr, msg);
+ rpc_ops->write_setup(hdr, msg, &task_setup_data->rpc_client);
trace_nfs_initiate_write(hdr->inode, hdr->io_start, hdr->good_bytes,
hdr->args.stable);
-
- nfs4_state_protect_write(NFS_SERVER(hdr->inode)->nfs_client,
- &task_setup_data->rpc_client, msg, hdr);
}
/* If a nfs_flush_* function fails, it should remove reqs from @head and
@@ -1669,14 +1666,11 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
.priority = priority,
};
/* Set up the initial task struct. */
- nfs_ops->commit_setup(data, &msg);
+ nfs_ops->commit_setup(data, &msg, &task_setup_data.rpc_client);
trace_nfs_initiate_commit(data);
dprintk("NFS: initiated commit call\n");
- nfs4_state_protect(NFS_SERVER(data->inode)->nfs_client,
- NFS_SP4_MACH_CRED_COMMIT, &task_setup_data.rpc_client, &msg);
-
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index a43dfedd69ec..77ccaad1399b 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -216,13 +216,21 @@ static int nfsd4_scsi_identify_device(struct block_device *bdev,
struct request_queue *q = bdev->bd_disk->queue;
struct request *rq;
struct scsi_request *req;
- size_t bufflen = 252, len, id_len;
+ /*
+ * The allocation length (passed in bytes 3 and 4 of the INQUIRY
+ * command descriptor block) specifies the number of bytes that have
+ * been allocated for the data-in buffer.
+ * 252 is the highest one-byte value that is a multiple of 4.
+ * 65532 is the highest two-byte value that is a multiple of 4.
+ */
+ size_t bufflen = 252, maxlen = 65532, len, id_len;
u8 *buf, *d, type, assoc;
- int error;
+ int retries = 1, error;
if (WARN_ON_ONCE(!blk_queue_scsi_passthrough(q)))
return -EINVAL;
+again:
buf = kzalloc(bufflen, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -255,6 +263,12 @@ static int nfsd4_scsi_identify_device(struct block_device *bdev,
len = (buf[2] << 8) + buf[3] + 4;
if (len > bufflen) {
+ if (len <= maxlen && retries--) {
+ blk_put_request(rq);
+ kfree(buf);
+ bufflen = len;
+ goto again;
+ }
pr_err("pNFS: INQUIRY 0x83 response invalid (len = %zd)\n",
len);
goto out_put_request;
diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
index 046b3f048757..b7559c6f2b97 100644
--- a/fs/nfsd/cache.h
+++ b/fs/nfsd/cache.h
@@ -67,11 +67,6 @@ enum {
RC_REPLBUFF,
};
-/*
- * If requests are retransmitted within this interval, they're dropped.
- */
-#define RC_DELAY (HZ/5)
-
/* Cache entries expire after this time period */
#define RC_EXPIRE (120 * HZ)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 39370a503a63..857141446d6b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4379,8 +4379,11 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh,
spin_unlock(&state_lock);
if (status)
- destroy_unhashed_deleg(dp);
+ goto out_unlock;
+
return dp;
+out_unlock:
+ vfs_setlease(fp->fi_deleg_file, F_UNLCK, NULL, (void **)&dp);
out_clnt_odstate:
put_clnt_odstate(dp->dl_clnt_odstate);
out_stid:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1d048dd95464..59d471025949 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1585,6 +1585,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
gdev->gd_maxcount = be32_to_cpup(p++);
num = be32_to_cpup(p++);
if (num) {
+ if (num > 1000)
+ goto xdr_error;
READ_BUF(4 * num);
gdev->gd_notify_types = be32_to_cpup(p++);
for (i = 1; i < num; i++) {
@@ -3651,7 +3653,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
nfserr = nfserr_resource;
goto err_no_verf;
}
- maxcount = min_t(u32, readdir->rd_maxcount, INT_MAX);
+ maxcount = svc_max_payload(resp->rqstp);
+ maxcount = min_t(u32, readdir->rd_maxcount, maxcount);
/*
* Note the rfc defines rd_maxcount as the size of the
* READDIR4resok structure, which includes the verifier above
@@ -3665,7 +3668,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
/* RFC 3530 14.2.24 allows us to ignore dircount when it's 0: */
if (!readdir->rd_dircount)
- readdir->rd_dircount = INT_MAX;
+ readdir->rd_dircount = svc_max_payload(resp->rqstp);
readdir->xdr = xdr;
readdir->rd_maxcount = maxcount;
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 223b3b2dff87..dbdeb9d6af03 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -395,7 +395,6 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
__wsum csum;
u32 hash = nfsd_cache_hash(xid);
struct nfsd_drc_bucket *b = &drc_hashtbl[hash];
- unsigned long age;
int type = rqstp->rq_cachetype;
int rtn = RC_DOIT;
@@ -462,12 +461,11 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
found_entry:
nfsdstats.rchits++;
/* We found a matching entry which is either in progress or done. */
- age = jiffies - rp->c_timestamp;
lru_put_end(b, rp);
rtn = RC_DROPIT;
- /* Request being processed or excessive rexmits */
- if (rp->c_state == RC_INPROG || age < RC_DELAY)
+ /* Request being processed */
+ if (rp->c_state == RC_INPROG)
goto out;
/* From the hall of fame of impractical attacks:
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index e8d67a443bd7..2f3f75a7f180 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -1,20 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2000-2005 Silicon Graphics, Inc.
# All Rights Reserved.
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-#
ccflags-y += -I$(src) # needed for trace events
ccflags-y += -I$(src)/libxfs
@@ -62,6 +50,7 @@ xfs-y += $(addprefix libxfs/, \
xfs_sb.o \
xfs_symlink_remote.o \
xfs_trans_resv.o \
+ xfs_types.o \
)
# xfs_rtbitmap is shared with libxfs
xfs-$(CONFIG_XFS_RT) += $(addprefix libxfs/, \
diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c
index 7bace03dc9dc..fdd9d6ede25c 100644
--- a/fs/xfs/kmem.c
+++ b/fs/xfs/kmem.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/mm.h>
#include <linux/sched/mm.h>
diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
index 6023b594ead7..8e6b3ba81c03 100644
--- a/fs/xfs/kmem.h
+++ b/fs/xfs/kmem.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SUPPORT_KMEM_H__
#define __XFS_SUPPORT_KMEM_H__
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index 03885a968de8..84db76e0e3e3 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_ag_resv.h b/fs/xfs/libxfs/xfs_ag_resv.h
index 938f2f96c5e8..4619b554ee90 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.h
+++ b/fs/xfs/libxfs/xfs_ag_resv.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_AG_RESV_H__
#define __XFS_AG_RESV_H__
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index dc9dd3805d97..eef466260d43 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -227,15 +215,37 @@ xfs_alloc_get_rec(
xfs_extlen_t *len, /* output: length of extent */
int *stat) /* output: success/failure */
{
+ struct xfs_mount *mp = cur->bc_mp;
+ xfs_agnumber_t agno = cur->bc_private.a.agno;
union xfs_btree_rec *rec;
int error;
error = xfs_btree_get_rec(cur, &rec, stat);
- if (!error && *stat == 1) {
- *bno = be32_to_cpu(rec->alloc.ar_startblock);
- *len = be32_to_cpu(rec->alloc.ar_blockcount);
- }
- return error;
+ if (error || !(*stat))
+ return error;
+ if (rec->alloc.ar_blockcount == 0)
+ goto out_bad_rec;
+
+ *bno = be32_to_cpu(rec->alloc.ar_startblock);
+ *len = be32_to_cpu(rec->alloc.ar_blockcount);
+
+ /* check for valid extent range, including overflow */
+ if (!xfs_verify_agbno(mp, agno, *bno))
+ goto out_bad_rec;
+ if (*bno > *bno + *len)
+ goto out_bad_rec;
+ if (!xfs_verify_agbno(mp, agno, *bno + *len - 1))
+ goto out_bad_rec;
+
+ return 0;
+
+out_bad_rec:
+ xfs_warn(mp,
+ "%s Freespace BTree record corruption in AG %d detected!",
+ cur->bc_btnum == XFS_BTNUM_BNO ? "Block" : "Size", agno);
+ xfs_warn(mp,
+ "start block 0x%x block count 0x%x", *bno, *len);
+ return -EFSCORRUPTED;
}
/*
@@ -3113,55 +3123,6 @@ xfs_alloc_query_all(
return xfs_btree_query_all(cur, xfs_alloc_query_range_helper, &query);
}
-/* Find the size of the AG, in blocks. */
-xfs_agblock_t
-xfs_ag_block_count(
- struct xfs_mount *mp,
- xfs_agnumber_t agno)
-{
- ASSERT(agno < mp->m_sb.sb_agcount);
-
- if (agno < mp->m_sb.sb_agcount - 1)
- return mp->m_sb.sb_agblocks;
- return mp->m_sb.sb_dblocks - (agno * mp->m_sb.sb_agblocks);
-}
-
-/*
- * Verify that an AG block number pointer neither points outside the AG
- * nor points at static metadata.
- */
-bool
-xfs_verify_agbno(
- struct xfs_mount *mp,
- xfs_agnumber_t agno,
- xfs_agblock_t agbno)
-{
- xfs_agblock_t eoag;
-
- eoag = xfs_ag_block_count(mp, agno);
- if (agbno >= eoag)
- return false;
- if (agbno <= XFS_AGFL_BLOCK(mp))
- return false;
- return true;
-}
-
-/*
- * Verify that an FS block number pointer neither points outside the
- * filesystem nor points at static AG metadata.
- */
-bool
-xfs_verify_fsbno(
- struct xfs_mount *mp,
- xfs_fsblock_t fsbno)
-{
- xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, fsbno);
-
- if (agno >= mp->m_sb.sb_agcount)
- return false;
- return xfs_verify_agbno(mp, agno, XFS_FSB_TO_AGBNO(mp, fsbno));
-}
-
/* Is there a record covering a given extent? */
int
xfs_alloc_has_record(
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 0747adcd57d6..e716c993ac4c 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ALLOC_H__
#define __XFS_ALLOC_H__
@@ -254,10 +242,6 @@ int xfs_alloc_query_range(struct xfs_btree_cur *cur,
xfs_alloc_query_range_fn fn, void *priv);
int xfs_alloc_query_all(struct xfs_btree_cur *cur, xfs_alloc_query_range_fn fn,
void *priv);
-xfs_agblock_t xfs_ag_block_count(struct xfs_mount *mp, xfs_agnumber_t agno);
-bool xfs_verify_agbno(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agblock_t agbno);
-bool xfs_verify_fsbno(struct xfs_mount *mp, xfs_fsblock_t fsbno);
int xfs_alloc_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno,
xfs_extlen_t len, bool *exist);
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 18aec7a0e599..4e59cc8a2802 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -242,7 +230,6 @@ xfs_allocbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
- ASSERT(agf->agf_roots[cur->bc_btnum] != 0);
ptr->s = agf->agf_roots[cur->bc_btnum];
}
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.h b/fs/xfs/libxfs/xfs_alloc_btree.h
index 2fd54728871c..c9305ebb69f6 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.h
+++ b/fs/xfs/libxfs/xfs_alloc_btree.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ALLOC_BTREE_H__
#define __XFS_ALLOC_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index c3d02a66d39d..99590f61d624 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 2135b8e67dcc..76e90046731c 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -477,7 +465,7 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes)
* A data fork btree root must have space for at least
* MINDBTPTRS key/ptr pairs if the data fork is small or empty.
*/
- minforkoff = MAX(dsize, XFS_BMDR_SPACE_CALC(MINDBTPTRS));
+ minforkoff = max(dsize, XFS_BMDR_SPACE_CALC(MINDBTPTRS));
minforkoff = roundup(minforkoff, 8) >> 3;
/* attr fork btree root can have at least this many key/ptr pairs */
@@ -803,9 +791,8 @@ xfs_attr_shortform_to_leaf(
ASSERT(blkno == 0);
error = xfs_attr3_leaf_create(args, blkno, &bp);
if (error) {
- error = xfs_da_shrink_inode(args, 0, bp);
- bp = NULL;
- if (error)
+ /* xfs_attr3_leaf_create may not have instantiated a block */
+ if (bp && (xfs_da_shrink_inode(args, 0, bp) != 0))
goto out;
xfs_idata_realloc(dp, size, XFS_ATTR_FORK); /* try to put */
memcpy(ifp->if_u1.if_data, tmpbuffer, size); /* it back */
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.h b/fs/xfs/libxfs/xfs_attr_leaf.h
index 4da08af5b134..7b74e18becff 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.h
+++ b/fs/xfs/libxfs/xfs_attr_leaf.h
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002-2003,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ATTR_LEAF_H__
#define __XFS_ATTR_LEAF_H__
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 83a6d3c7f872..bf2e0371149b 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_attr_remote.h b/fs/xfs/libxfs/xfs_attr_remote.h
index 5a9acfa156d7..9d20b66ad379 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.h
+++ b/fs/xfs/libxfs/xfs_attr_remote.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ATTR_REMOTE_H__
#define __XFS_ATTR_REMOTE_H__
diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h
index afd684ae3136..aafa4fe70624 100644
--- a/fs/xfs/libxfs/xfs_attr_sf.h
+++ b/fs/xfs/libxfs/xfs_attr_sf.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ATTR_SF_H__
#define __XFS_ATTR_SF_H__
diff --git a/fs/xfs/libxfs/xfs_bit.c b/fs/xfs/libxfs/xfs_bit.c
index 0a94cce5ea35..40ce5f3094d1 100644
--- a/fs/xfs/libxfs/xfs_bit.c
+++ b/fs/xfs/libxfs/xfs_bit.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_log_format.h"
diff --git a/fs/xfs/libxfs/xfs_bit.h b/fs/xfs/libxfs/xfs_bit.h
index 61c6b2025d0c..99017b8df292 100644
--- a/fs/xfs/libxfs/xfs_bit.h
+++ b/fs/xfs/libxfs/xfs_bit.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BIT_H__
#define __XFS_BIT_H__
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 7b0e2b551e23..01628f0c9a0c 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1248,7 +1236,6 @@ xfs_iread_extents(
num_recs = xfs_btree_get_numrecs(block);
if (unlikely(i + num_recs > nextents)) {
- ASSERT(i + num_recs <= nextents);
xfs_warn(ip->i_mount,
"corrupt dinode %Lu, (btree extents).",
(unsigned long long) ip->i_ino);
@@ -2936,7 +2923,7 @@ xfs_bmap_extsize_align(
* perform this alignment, or if a truncate shot us in the
* foot.
*/
- temp = do_mod(orig_off, extsz);
+ div_u64_rem(orig_off, extsz, &temp);
if (temp) {
align_alen += temp;
align_off -= temp;
@@ -3480,7 +3467,7 @@ xfs_bmap_btalloc(
xfs_rmap_skip_owner_update(&args.oinfo);
/* Trim the allocation back to the maximum an AG can fit. */
- args.maxlen = MIN(ap->length, mp->m_ag_max_usable);
+ args.maxlen = min(ap->length, mp->m_ag_max_usable);
args.firstblock = *ap->firstblock;
blen = 0;
if (nullfb) {
@@ -3510,15 +3497,17 @@ xfs_bmap_btalloc(
/* apply extent size hints if obtained earlier */
if (align) {
args.prod = align;
- if ((args.mod = (xfs_extlen_t)do_mod(ap->offset, args.prod)))
- args.mod = (xfs_extlen_t)(args.prod - args.mod);
+ div_u64_rem(ap->offset, args.prod, &args.mod);
+ if (args.mod)
+ args.mod = args.prod - args.mod;
} else if (mp->m_sb.sb_blocksize >= PAGE_SIZE) {
args.prod = 1;
args.mod = 0;
} else {
args.prod = PAGE_SIZE >> mp->m_sb.sb_blocklog;
- if ((args.mod = (xfs_extlen_t)(do_mod(ap->offset, args.prod))))
- args.mod = (xfs_extlen_t)(args.prod - args.mod);
+ div_u64_rem(ap->offset, args.prod, &args.mod);
+ if (args.mod)
+ args.mod = args.prod - args.mod;
}
/*
* If we are not low on available data blocks, and the
@@ -4966,13 +4955,15 @@ xfs_bmap_del_extent_real(
if (whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip)) {
xfs_fsblock_t bno;
xfs_filblks_t len;
+ xfs_extlen_t mod;
+
+ bno = div_u64_rem(del->br_startblock, mp->m_sb.sb_rextsize,
+ &mod);
+ ASSERT(mod == 0);
+ len = div_u64_rem(del->br_blockcount, mp->m_sb.sb_rextsize,
+ &mod);
+ ASSERT(mod == 0);
- ASSERT(do_mod(del->br_blockcount, mp->m_sb.sb_rextsize) == 0);
- ASSERT(do_mod(del->br_startblock, mp->m_sb.sb_rextsize) == 0);
- bno = del->br_startblock;
- len = del->br_blockcount;
- do_div(bno, mp->m_sb.sb_rextsize);
- do_div(len, mp->m_sb.sb_rextsize);
error = xfs_rtfree_extent(tp, bno, (xfs_extlen_t)len);
if (error)
goto done;
@@ -5309,9 +5300,12 @@ __xfs_bunmapi(
del.br_blockcount = max_len;
}
+ if (!isrt)
+ goto delete;
+
sum = del.br_startblock + del.br_blockcount;
- if (isrt &&
- (mod = do_mod(sum, mp->m_sb.sb_rextsize))) {
+ div_u64_rem(sum, mp->m_sb.sb_rextsize, &mod);
+ if (mod) {
/*
* Realtime extent not lined up at the end.
* The extent could have been split into written
@@ -5358,7 +5352,8 @@ __xfs_bunmapi(
goto error0;
goto nodelete;
}
- if (isrt && (mod = do_mod(del.br_startblock, mp->m_sb.sb_rextsize))) {
+ div_u64_rem(del.br_startblock, mp->m_sb.sb_rextsize, &mod);
+ if (mod) {
/*
* Realtime extent is lined up at the end but not
* at the front. We'll get rid of full extents if
@@ -5427,6 +5422,7 @@ __xfs_bunmapi(
}
}
+delete:
if (wasdel) {
error = xfs_bmap_del_extent_delay(ip, whichfork, &icur,
&got, &del);
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 2c233f9f1a26..99dddbd0fcc6 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BMAP_H__
#define __XFS_BMAP_H__
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index ac9d4aeedb09..e1a2d9ceb615 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.h b/fs/xfs/libxfs/xfs_bmap_btree.h
index fb3cd2d9e0f8..29b407d053b4 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.h
+++ b/fs/xfs/libxfs/xfs_bmap_btree.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BMAP_BTREE_H__
#define __XFS_BMAP_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index c825c8182b30..34c6d7bd4d18 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -234,7 +222,6 @@ xfs_btree_check_sptr(
return xfs_verify_agbno(cur->bc_mp, cur->bc_private.a.agno, agbno);
}
-#ifdef DEBUG
/*
* Check that a given (indexed) btree pointer at a certain level of a
* btree is valid and doesn't point past where it should.
@@ -247,17 +234,31 @@ xfs_btree_check_ptr(
int level)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- XFS_WANT_CORRUPTED_RETURN(cur->bc_mp,
- xfs_btree_check_lptr(cur,
- be64_to_cpu((&ptr->l)[index]), level));
+ if (xfs_btree_check_lptr(cur, be64_to_cpu((&ptr->l)[index]),
+ level))
+ return 0;
+ xfs_err(cur->bc_mp,
+"Inode %llu fork %d: Corrupt btree %d pointer at level %d index %d.",
+ cur->bc_private.b.ip->i_ino,
+ cur->bc_private.b.whichfork, cur->bc_btnum,
+ level, index);
} else {
- XFS_WANT_CORRUPTED_RETURN(cur->bc_mp,
- xfs_btree_check_sptr(cur,
- be32_to_cpu((&ptr->s)[index]), level));
+ if (xfs_btree_check_sptr(cur, be32_to_cpu((&ptr->s)[index]),
+ level))
+ return 0;
+ xfs_err(cur->bc_mp,
+"AG %u: Corrupt btree %d pointer at level %d index %d.",
+ cur->bc_private.a.agno, cur->bc_btnum,
+ level, index);
}
- return 0;
+ return -EFSCORRUPTED;
}
+
+#ifdef DEBUG
+# define xfs_btree_debug_check_ptr xfs_btree_check_ptr
+#else
+# define xfs_btree_debug_check_ptr(...) (0)
#endif
/*
@@ -988,22 +989,30 @@ xfs_btree_readahead(
return xfs_btree_readahead_sblock(cur, lr, block);
}
-STATIC xfs_daddr_t
+STATIC int
xfs_btree_ptr_to_daddr(
struct xfs_btree_cur *cur,
- union xfs_btree_ptr *ptr)
+ union xfs_btree_ptr *ptr,
+ xfs_daddr_t *daddr)
{
- if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- ASSERT(ptr->l != cpu_to_be64(NULLFSBLOCK));
+ xfs_fsblock_t fsbno;
+ xfs_agblock_t agbno;
+ int error;
- return XFS_FSB_TO_DADDR(cur->bc_mp, be64_to_cpu(ptr->l));
- } else {
- ASSERT(cur->bc_private.a.agno != NULLAGNUMBER);
- ASSERT(ptr->s != cpu_to_be32(NULLAGBLOCK));
+ error = xfs_btree_check_ptr(cur, ptr, 0, 1);
+ if (error)
+ return error;
- return XFS_AGB_TO_DADDR(cur->bc_mp, cur->bc_private.a.agno,
- be32_to_cpu(ptr->s));
+ if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
+ fsbno = be64_to_cpu(ptr->l);
+ *daddr = XFS_FSB_TO_DADDR(cur->bc_mp, fsbno);
+ } else {
+ agbno = be32_to_cpu(ptr->s);
+ *daddr = XFS_AGB_TO_DADDR(cur->bc_mp, cur->bc_private.a.agno,
+ agbno);
}
+
+ return 0;
}
/*
@@ -1018,8 +1027,11 @@ xfs_btree_readahead_ptr(
union xfs_btree_ptr *ptr,
xfs_extlen_t count)
{
- xfs_buf_readahead(cur->bc_mp->m_ddev_targp,
- xfs_btree_ptr_to_daddr(cur, ptr),
+ xfs_daddr_t daddr;
+
+ if (xfs_btree_ptr_to_daddr(cur, ptr, &daddr))
+ return;
+ xfs_buf_readahead(cur->bc_mp->m_ddev_targp, daddr,
cur->bc_mp->m_bsize * count, cur->bc_ops->buf_ops);
}
@@ -1282,11 +1294,14 @@ xfs_btree_get_buf_block(
{
struct xfs_mount *mp = cur->bc_mp;
xfs_daddr_t d;
+ int error;
/* need to sort out how callers deal with failures first */
ASSERT(!(flags & XBF_TRYLOCK));
- d = xfs_btree_ptr_to_daddr(cur, ptr);
+ error = xfs_btree_ptr_to_daddr(cur, ptr, &d);
+ if (error)
+ return error;
*bpp = xfs_trans_get_buf(cur->bc_tp, mp->m_ddev_targp, d,
mp->m_bsize, flags);
@@ -1317,7 +1332,9 @@ xfs_btree_read_buf_block(
/* need to sort out how callers deal with failures first */
ASSERT(!(flags & XBF_TRYLOCK));
- d = xfs_btree_ptr_to_daddr(cur, ptr);
+ error = xfs_btree_ptr_to_daddr(cur, ptr, &d);
+ if (error)
+ return error;
error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d,
mp->m_bsize, flags, bpp,
cur->bc_ops->buf_ops);
@@ -1764,6 +1781,7 @@ xfs_btree_lookup_get_block(
struct xfs_btree_block **blkp) /* return btree block */
{
struct xfs_buf *bp; /* buffer pointer for btree block */
+ xfs_daddr_t daddr;
int error = 0;
/* special case the root block if in an inode */
@@ -1780,7 +1798,10 @@ xfs_btree_lookup_get_block(
* Otherwise throw it away and get a new one.
*/
bp = cur->bc_bufs[level];
- if (bp && XFS_BUF_ADDR(bp) == xfs_btree_ptr_to_daddr(cur, pp)) {
+ error = xfs_btree_ptr_to_daddr(cur, pp, &daddr);
+ if (error)
+ return error;
+ if (bp && XFS_BUF_ADDR(bp) == daddr) {
*blkp = XFS_BUF_TO_BLOCK(bp);
return 0;
}
@@ -1896,7 +1917,13 @@ xfs_btree_lookup(
high = xfs_btree_get_numrecs(block);
if (!high) {
/* Block is empty, must be an empty leaf. */
- ASSERT(level == 0 && cur->bc_nlevels == 1);
+ if (level != 0 || cur->bc_nlevels != 1) {
+ XFS_CORRUPTION_ERROR(__func__,
+ XFS_ERRLEVEL_LOW,
+ cur->bc_mp, block,
+ sizeof(*block));
+ return -EFSCORRUPTED;
+ }
cur->bc_ptrs[0] = dir != XFS_LOOKUP_LE;
*stat = 0;
@@ -1946,11 +1973,10 @@ xfs_btree_lookup(
keyno = 1;
pp = xfs_btree_ptr_addr(cur, keyno, block);
-#ifdef DEBUG
- error = xfs_btree_check_ptr(cur, pp, 0, level);
+ error = xfs_btree_debug_check_ptr(cur, pp, 0, level);
if (error)
goto error0;
-#endif
+
cur->bc_ptrs[level] = keyno;
}
}
@@ -2354,11 +2380,11 @@ xfs_btree_lshift(
lpp = xfs_btree_ptr_addr(cur, lrecs, left);
rpp = xfs_btree_ptr_addr(cur, 1, right);
-#ifdef DEBUG
- error = xfs_btree_check_ptr(cur, rpp, 0, level);
+
+ error = xfs_btree_debug_check_ptr(cur, rpp, 0, level);
if (error)
goto error0;
-#endif
+
xfs_btree_copy_keys(cur, lkp, rkp, 1);
xfs_btree_copy_ptrs(cur, lpp, rpp, 1);
@@ -2393,15 +2419,14 @@ xfs_btree_lshift(
XFS_BTREE_STATS_ADD(cur, moves, rrecs - 1);
if (level > 0) {
/* It's a nonleaf. operate on keys and ptrs */
-#ifdef DEBUG
int i; /* loop index */
for (i = 0; i < rrecs; i++) {
- error = xfs_btree_check_ptr(cur, rpp, i + 1, level);
+ error = xfs_btree_debug_check_ptr(cur, rpp, i + 1, level);
if (error)
goto error0;
}
-#endif
+
xfs_btree_shift_keys(cur,
xfs_btree_key_addr(cur, 2, right),
-1, rrecs);
@@ -2541,22 +2566,18 @@ xfs_btree_rshift(
rkp = xfs_btree_key_addr(cur, 1, right);
rpp = xfs_btree_ptr_addr(cur, 1, right);
-#ifdef DEBUG
for (i = rrecs - 1; i >= 0; i--) {
- error = xfs_btree_check_ptr(cur, rpp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, rpp, i, level);
if (error)
goto error0;
}
-#endif
xfs_btree_shift_keys(cur, rkp, 1, rrecs);
xfs_btree_shift_ptrs(cur, rpp, 1, rrecs);
-#ifdef DEBUG
- error = xfs_btree_check_ptr(cur, lpp, 0, level);
+ error = xfs_btree_debug_check_ptr(cur, lpp, 0, level);
if (error)
goto error0;
-#endif
/* Now put the new data in, and log it. */
xfs_btree_copy_keys(cur, rkp, lkp, 1);
@@ -2661,9 +2682,7 @@ __xfs_btree_split(
int rrecs;
int src_index;
int error; /* error return value */
-#ifdef DEBUG
int i;
-#endif
XFS_BTREE_STATS_INC(cur, split);
@@ -2729,13 +2748,11 @@ __xfs_btree_split(
rkp = xfs_btree_key_addr(cur, 1, right);
rpp = xfs_btree_ptr_addr(cur, 1, right);
-#ifdef DEBUG
for (i = src_index; i < rrecs; i++) {
- error = xfs_btree_check_ptr(cur, lpp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, lpp, i, level);
if (error)
goto error0;
}
-#endif
/* Copy the keys & pointers to the new block. */
xfs_btree_copy_keys(cur, rkp, lkp, rrecs);
@@ -2923,9 +2940,7 @@ xfs_btree_new_iroot(
union xfs_btree_ptr nptr; /* new block addr */
int level; /* btree level */
int error; /* error return code */
-#ifdef DEBUG
int i; /* loop counter */
-#endif
XFS_BTREE_STATS_INC(cur, newroot);
@@ -2972,20 +2987,18 @@ xfs_btree_new_iroot(
xfs_btree_copy_keys(cur, ckp, kp, xfs_btree_get_numrecs(cblock));
cpp = xfs_btree_ptr_addr(cur, 1, cblock);
-#ifdef DEBUG
for (i = 0; i < be16_to_cpu(cblock->bb_numrecs); i++) {
- error = xfs_btree_check_ptr(cur, pp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, pp, i, level);
if (error)
goto error0;
}
-#endif
+
xfs_btree_copy_ptrs(cur, cpp, pp, xfs_btree_get_numrecs(cblock));
-#ifdef DEBUG
- error = xfs_btree_check_ptr(cur, &nptr, 0, level);
+ error = xfs_btree_debug_check_ptr(cur, &nptr, 0, level);
if (error)
goto error0;
-#endif
+
xfs_btree_copy_ptrs(cur, pp, &nptr, 1);
xfs_iroot_realloc(cur->bc_private.b.ip,
@@ -3229,9 +3242,7 @@ xfs_btree_insrec(
int ptr; /* key/record index */
int numrecs;/* number of records */
int error; /* error return value */
-#ifdef DEBUG
int i;
-#endif
xfs_daddr_t old_bn;
ncur = NULL;
@@ -3321,22 +3332,18 @@ xfs_btree_insrec(
kp = xfs_btree_key_addr(cur, ptr, block);
pp = xfs_btree_ptr_addr(cur, ptr, block);
-#ifdef DEBUG
for (i = numrecs - ptr; i >= 0; i--) {
- error = xfs_btree_check_ptr(cur, pp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, pp, i, level);
if (error)
return error;
}
-#endif
xfs_btree_shift_keys(cur, kp, 1, numrecs - ptr + 1);
xfs_btree_shift_ptrs(cur, pp, 1, numrecs - ptr + 1);
-#ifdef DEBUG
- error = xfs_btree_check_ptr(cur, ptrp, 0, level);
+ error = xfs_btree_debug_check_ptr(cur, ptrp, 0, level);
if (error)
goto error0;
-#endif
/* Now put the new data in, bump numrecs and log it. */
xfs_btree_copy_keys(cur, kp, key, 1);
@@ -3524,8 +3531,8 @@ xfs_btree_kill_iroot(
int error;
#ifdef DEBUG
union xfs_btree_ptr ptr;
- int i;
#endif
+ int i;
ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
ASSERT(cur->bc_nlevels > 1);
@@ -3581,13 +3588,13 @@ xfs_btree_kill_iroot(
pp = xfs_btree_ptr_addr(cur, 1, block);
cpp = xfs_btree_ptr_addr(cur, 1, cblock);
-#ifdef DEBUG
+
for (i = 0; i < numrecs; i++) {
- error = xfs_btree_check_ptr(cur, cpp, i, level - 1);
+ error = xfs_btree_debug_check_ptr(cur, cpp, i, level - 1);
if (error)
return error;
}
-#endif
+
xfs_btree_copy_ptrs(cur, pp, cpp, numrecs);
error = xfs_btree_free_block(cur, cbp);
@@ -3721,13 +3728,11 @@ xfs_btree_delrec(
lkp = xfs_btree_key_addr(cur, ptr + 1, block);
lpp = xfs_btree_ptr_addr(cur, ptr + 1, block);
-#ifdef DEBUG
for (i = 0; i < numrecs - ptr; i++) {
- error = xfs_btree_check_ptr(cur, lpp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, lpp, i, level);
if (error)
goto error0;
}
-#endif
if (ptr < numrecs) {
xfs_btree_shift_keys(cur, lkp, -1, numrecs - ptr);
@@ -4060,13 +4065,13 @@ xfs_btree_delrec(
lpp = xfs_btree_ptr_addr(cur, lrecs + 1, left);
rkp = xfs_btree_key_addr(cur, 1, right);
rpp = xfs_btree_ptr_addr(cur, 1, right);
-#ifdef DEBUG
+
for (i = 1; i < rrecs; i++) {
- error = xfs_btree_check_ptr(cur, rpp, i, level);
+ error = xfs_btree_debug_check_ptr(cur, rpp, i, level);
if (error)
goto error0;
}
-#endif
+
xfs_btree_copy_keys(cur, lkp, rkp, rrecs);
xfs_btree_copy_ptrs(cur, lpp, rpp, rrecs);
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index d7911efee6dc..0a4fdf7f11a7 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BTREE_H__
#define __XFS_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index ea187b4a7991..8a301402bbc4 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -305,9 +293,11 @@ xfs_da3_node_read(
type = XFS_BLFT_DIR_LEAFN_BUF;
break;
default:
- type = 0;
- ASSERT(0);
- break;
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
+ tp->t_mountp, info, sizeof(*info));
+ xfs_trans_brelse(tp, *bpp);
+ *bpp = NULL;
+ return -EFSCORRUPTED;
}
xfs_trans_buf_set_type(tp, *bpp, type);
}
@@ -2091,7 +2081,7 @@ xfs_da_grow_inode_int(
*/
mapp = kmem_alloc(sizeof(*mapp) * count, KM_SLEEP);
for (b = *bno, mapi = 0; b < *bno + count; ) {
- nmap = MIN(XFS_BMAP_MAX_NMAP, count);
+ nmap = min(XFS_BMAP_MAX_NMAP, count);
c = (int)(*bno + count - b);
error = xfs_bmapi_write(tp, dp, b, c,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index ae6de17467f2..28260073ae71 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DA_BTREE_H__
#define __XFS_DA_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index 6d77d1a8498a..b39053dcb643 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 7e77299b7789..5d5bf3bffc78 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DA_FORMAT_H__
#define __XFS_DA_FORMAT_H__
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 3daf175e2535..c3e5bffda4f5 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index e70725ba1f5f..a02b2b748b6d 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_DEFER_H__
#define __XFS_DEFER_H__
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 92f94e190f04..59169aff30fe 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 989e95a53db2..ed385316c7dc 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DIR2_H__
#define __XFS_DIR2_H__
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index 875893ded514..30ed5919da72 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -514,8 +502,8 @@ xfs_dir2_block_addname(
if (mid - lowstale)
memmove(&blp[lowstale], &blp[lowstale + 1],
(mid - lowstale) * sizeof(*blp));
- lfloglow = MIN(lowstale, lfloglow);
- lfloghigh = MAX(mid, lfloghigh);
+ lfloglow = min(lowstale, lfloglow);
+ lfloghigh = max(mid, lfloghigh);
}
/*
* Move entries toward the high-numbered stale entry.
@@ -526,8 +514,8 @@ xfs_dir2_block_addname(
if (highstale - mid)
memmove(&blp[mid + 1], &blp[mid],
(highstale - mid) * sizeof(*blp));
- lfloglow = MIN(mid, lfloglow);
- lfloghigh = MAX(highstale, lfloghigh);
+ lfloglow = min(mid, lfloglow);
+ lfloghigh = max(highstale, lfloghigh);
}
be32_add_cpu(&btp->stale, -1);
}
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index cb67ec730b9b..01162c62ec8f 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -33,6 +21,11 @@
#include "xfs_cksum.h"
#include "xfs_log.h"
+static xfs_failaddr_t xfs_dir2_data_freefind_verify(
+ struct xfs_dir2_data_hdr *hdr, struct xfs_dir2_data_free *bf,
+ struct xfs_dir2_data_unused *dup,
+ struct xfs_dir2_data_free **bf_ent);
+
/*
* Check the consistency of the data block.
* The input can also be a block-format directory.
@@ -147,6 +140,8 @@ __xfs_dir3_data_check(
* doesn't need to be there.
*/
if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
+ xfs_failaddr_t fa;
+
if (lastfree != 0)
return __this_address;
if (endp < p + be16_to_cpu(dup->length))
@@ -154,7 +149,9 @@ __xfs_dir3_data_check(
if (be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)) !=
(char *)dup - (char *)hdr)
return __this_address;
- dfp = xfs_dir2_data_freefind(hdr, bf, dup);
+ fa = xfs_dir2_data_freefind_verify(hdr, bf, dup, &dfp);
+ if (fa)
+ return fa;
if (dfp) {
i = (int)(dfp - bf);
if ((freeseen & (1 << i)) != 0)
@@ -242,7 +239,8 @@ xfs_dir3_data_check(
if (!fa)
return;
xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
- bp->b_addr, __FILE__, __LINE__, fa);
+ bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+ fa);
ASSERT(0);
}
#endif
@@ -381,55 +379,79 @@ xfs_dir3_data_readahead(
}
/*
- * Given a data block and an unused entry from that block,
- * return the bestfree entry if any that corresponds to it.
+ * Find the bestfree entry that exactly coincides with unused directory space
+ * or a verifier error because the bestfree data are bad.
*/
-xfs_dir2_data_free_t *
-xfs_dir2_data_freefind(
- struct xfs_dir2_data_hdr *hdr, /* data block header */
- struct xfs_dir2_data_free *bf, /* bestfree table pointer */
- struct xfs_dir2_data_unused *dup) /* unused space */
+static xfs_failaddr_t
+xfs_dir2_data_freefind_verify(
+ struct xfs_dir2_data_hdr *hdr,
+ struct xfs_dir2_data_free *bf,
+ struct xfs_dir2_data_unused *dup,
+ struct xfs_dir2_data_free **bf_ent)
{
- xfs_dir2_data_free_t *dfp; /* bestfree entry */
- xfs_dir2_data_aoff_t off; /* offset value needed */
-#ifdef DEBUG
- int matched; /* matched the value */
- int seenzero; /* saw a 0 bestfree entry */
-#endif
+ struct xfs_dir2_data_free *dfp;
+ xfs_dir2_data_aoff_t off;
+ bool matched = false;
+ bool seenzero = false;
+ *bf_ent = NULL;
off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
-#ifdef DEBUG
/*
* Validate some consistency in the bestfree table.
* Check order, non-overlapping entries, and if we find the
* one we're looking for it has to be exact.
*/
- ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
- hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||
- hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
- hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
- for (dfp = &bf[0], seenzero = matched = 0;
- dfp < &bf[XFS_DIR2_DATA_FD_COUNT];
- dfp++) {
+ for (dfp = &bf[0]; dfp < &bf[XFS_DIR2_DATA_FD_COUNT]; dfp++) {
if (!dfp->offset) {
- ASSERT(!dfp->length);
- seenzero = 1;
+ if (dfp->length)
+ return __this_address;
+ seenzero = true;
continue;
}
- ASSERT(seenzero == 0);
+ if (seenzero)
+ return __this_address;
if (be16_to_cpu(dfp->offset) == off) {
- matched = 1;
- ASSERT(dfp->length == dup->length);
- } else if (off < be16_to_cpu(dfp->offset))
- ASSERT(off + be16_to_cpu(dup->length) <= be16_to_cpu(dfp->offset));
- else
- ASSERT(be16_to_cpu(dfp->offset) + be16_to_cpu(dfp->length) <= off);
- ASSERT(matched || be16_to_cpu(dfp->length) >= be16_to_cpu(dup->length));
- if (dfp > &bf[0])
- ASSERT(be16_to_cpu(dfp[-1].length) >= be16_to_cpu(dfp[0].length));
+ matched = true;
+ if (dfp->length != dup->length)
+ return __this_address;
+ } else if (be16_to_cpu(dfp->offset) > off) {
+ if (off + be16_to_cpu(dup->length) >
+ be16_to_cpu(dfp->offset))
+ return __this_address;
+ } else {
+ if (be16_to_cpu(dfp->offset) +
+ be16_to_cpu(dfp->length) > off)
+ return __this_address;
+ }
+ if (!matched &&
+ be16_to_cpu(dfp->length) < be16_to_cpu(dup->length))
+ return __this_address;
+ if (dfp > &bf[0] &&
+ be16_to_cpu(dfp[-1].length) < be16_to_cpu(dfp[0].length))
+ return __this_address;
}
-#endif
+
+ /* Looks ok so far; now try to match up with a bestfree entry. */
+ *bf_ent = xfs_dir2_data_freefind(hdr, bf, dup);
+ return NULL;
+}
+
+/*
+ * Given a data block and an unused entry from that block,
+ * return the bestfree entry if any that corresponds to it.
+ */
+xfs_dir2_data_free_t *
+xfs_dir2_data_freefind(
+ struct xfs_dir2_data_hdr *hdr, /* data block header */
+ struct xfs_dir2_data_free *bf, /* bestfree table pointer */
+ struct xfs_dir2_data_unused *dup) /* unused space */
+{
+ xfs_dir2_data_free_t *dfp; /* bestfree entry */
+ xfs_dir2_data_aoff_t off; /* offset value needed */
+
+ off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
+
/*
* If this is smaller than the smallest bestfree entry,
* it can't be there since they're sorted.
@@ -1124,7 +1146,7 @@ xfs_dir2_data_use_free(
return 0;
corrupt:
xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, args->dp->i_mount,
- hdr, __FILE__, __LINE__, fa);
+ hdr, sizeof(*hdr), __FILE__, __LINE__, fa);
return -EFSCORRUPTED;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index 50fc9c0c5e2b..1728a3e6f5cf 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -81,7 +69,8 @@ xfs_dir3_leaf_check(
if (!fa)
return;
xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
- bp->b_addr, __FILE__, __LINE__, fa);
+ bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+ fa);
ASSERT(0);
}
#else
@@ -601,8 +590,8 @@ xfs_dir3_leaf_find_entry(
(index - lowstale - 1) *
sizeof(xfs_dir2_leaf_entry_t));
}
- *lfloglow = MIN(lowstale, *lfloglow);
- *lfloghigh = MAX(index - 1, *lfloghigh);
+ *lfloglow = min(lowstale, *lfloglow);
+ *lfloghigh = max(index - 1, *lfloghigh);
leafhdr->stale--;
return &ents[index - 1];
}
@@ -621,8 +610,8 @@ xfs_dir3_leaf_find_entry(
memmove(&ents[index + 1], &ents[index],
(highstale - index) * sizeof(xfs_dir2_leaf_entry_t));
}
- *lfloglow = MIN(index, *lfloglow);
- *lfloghigh = MAX(highstale, *lfloghigh);
+ *lfloglow = min(index, *lfloglow);
+ *lfloghigh = max(highstale, *lfloghigh);
leafhdr->stale--;
return &ents[index];
}
@@ -872,7 +861,6 @@ xfs_dir2_leaf_addname(
*/
dup = (xfs_dir2_data_unused_t *)
((char *)hdr + be16_to_cpu(bf[0].offset));
- ASSERT(be16_to_cpu(dup->length) >= length);
needscan = needlog = 0;
/*
* Mark the initial part of our freespace in use for the new entry.
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 9df096cc3c37..2daf874969ab 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -84,7 +72,8 @@ xfs_dir3_leaf_check(
if (!fa)
return;
xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
- bp->b_addr, __FILE__, __LINE__, fa);
+ bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+ fa);
ASSERT(0);
}
#else
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 753aeeeffc18..59f9fb2241a5 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DIR2_PRIV_H__
#define __XFS_DIR2_PRIV_H__
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 0c75a7f00883..585dfdb7b6b6 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c
index cce520becee4..d293f371dd54 100644
--- a/fs/xfs/libxfs/xfs_dquot_buf.c
+++ b/fs/xfs/libxfs/xfs_dquot_buf.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
index d47b91625945..b9974e7a8e6e 100644
--- a/fs/xfs/libxfs/xfs_errortag.h
+++ b/fs/xfs/libxfs/xfs_errortag.h
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* Copyright (C) 2017 Oracle.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_ERRORTAG_H_
#define __XFS_ERRORTAG_H_
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index c1cb29a5f4f6..1c5a8aaf2bfc 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_FORMAT_H__
#define __XFS_FORMAT_H__
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index dddc75e4f1f6..f3aa59302fef 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
/*
* Copyright (c) 1995-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_FS_H__
#define __XFS_FS_H__
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 4ca4ff7a757d..0d968e8143aa 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -133,16 +121,45 @@ xfs_inobt_get_rec(
struct xfs_inobt_rec_incore *irec,
int *stat)
{
+ struct xfs_mount *mp = cur->bc_mp;
+ xfs_agnumber_t agno = cur->bc_private.a.agno;
union xfs_btree_rec *rec;
int error;
+ uint64_t realfree;
error = xfs_btree_get_rec(cur, &rec, stat);
if (error || *stat == 0)
return error;
- xfs_inobt_btrec_to_irec(cur->bc_mp, rec, irec);
+ xfs_inobt_btrec_to_irec(mp, rec, irec);
+
+ if (!xfs_verify_agino(mp, agno, irec->ir_startino))
+ goto out_bad_rec;
+ if (irec->ir_count < XFS_INODES_PER_HOLEMASK_BIT ||
+ irec->ir_count > XFS_INODES_PER_CHUNK)
+ goto out_bad_rec;
+ if (irec->ir_freecount > XFS_INODES_PER_CHUNK)
+ goto out_bad_rec;
+
+ /* if there are no holes, return the first available offset */
+ if (!xfs_inobt_issparse(irec->ir_holemask))
+ realfree = irec->ir_free;
+ else
+ realfree = irec->ir_free & xfs_inobt_irec_to_allocmask(irec);
+ if (hweight64(realfree) != irec->ir_freecount)
+ goto out_bad_rec;
return 0;
+
+out_bad_rec:
+ xfs_warn(mp,
+ "%s Inode BTree record corruption in AG %d detected!",
+ cur->bc_btnum == XFS_BTNUM_INO ? "Used" : "Free", agno);
+ xfs_warn(mp,
+"start inode 0x%x, count 0x%x, free 0x%x freemask 0x%llx, holemask 0x%x",
+ irec->ir_startino, irec->ir_count, irec->ir_freecount,
+ irec->ir_free, irec->ir_holemask);
+ return -EFSCORRUPTED;
}
/*
@@ -880,6 +897,7 @@ sparse_alloc:
be32_add_cpu(&agi->agi_freecount, newlen);
pag = xfs_perag_get(args.mp, agno);
pag->pagi_freecount += newlen;
+ pag->pagi_count += newlen;
xfs_perag_put(pag);
agi->agi_newino = cpu_to_be32(newino);
@@ -1974,6 +1992,7 @@ xfs_difree_inobt(
xfs_ialloc_log_agi(tp, agbp, XFS_AGI_COUNT | XFS_AGI_FREECOUNT);
pag = xfs_perag_get(mp, agno);
pag->pagi_freecount -= ilen - 1;
+ pag->pagi_count -= ilen;
xfs_perag_put(pag);
xfs_trans_mod_sb(tp, XFS_TRANS_SB_ICOUNT, -ilen);
xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -(ilen - 1));
@@ -2477,26 +2496,13 @@ xfs_ialloc_log_agi(
}
}
-#ifdef DEBUG
-STATIC void
-xfs_check_agi_unlinked(
- struct xfs_agi *agi)
-{
- int i;
-
- for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++)
- ASSERT(agi->agi_unlinked[i]);
-}
-#else
-#define xfs_check_agi_unlinked(agi)
-#endif
-
static xfs_failaddr_t
xfs_agi_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_agi *agi = XFS_BUF_TO_AGI(bp);
+ int i;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
if (!uuid_equal(&agi->agi_uuid, &mp->m_sb.sb_meta_uuid))
@@ -2532,7 +2538,13 @@ xfs_agi_verify(
if (bp->b_pag && be32_to_cpu(agi->agi_seqno) != bp->b_pag->pag_agno)
return __this_address;
- xfs_check_agi_unlinked(agi);
+ for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) {
+ if (agi->agi_unlinked[i] == NULLAGINO)
+ continue;
+ if (!xfs_verify_ino(mp, be32_to_cpu(agi->agi_unlinked[i])))
+ return __this_address;
+ }
+
return NULL;
}
@@ -2664,96 +2676,6 @@ xfs_ialloc_pagi_init(
return 0;
}
-/* Calculate the first and last possible inode number in an AG. */
-void
-xfs_ialloc_agino_range(
- struct xfs_mount *mp,
- xfs_agnumber_t agno,
- xfs_agino_t *first,
- xfs_agino_t *last)
-{
- xfs_agblock_t bno;
- xfs_agblock_t eoag;
-
- eoag = xfs_ag_block_count(mp, agno);
-
- /*
- * Calculate the first inode, which will be in the first
- * cluster-aligned block after the AGFL.
- */
- bno = round_up(XFS_AGFL_BLOCK(mp) + 1,
- xfs_ialloc_cluster_alignment(mp));
- *first = XFS_OFFBNO_TO_AGINO(mp, bno, 0);
-
- /*
- * Calculate the last inode, which will be at the end of the
- * last (aligned) cluster that can be allocated in the AG.
- */
- bno = round_down(eoag, xfs_ialloc_cluster_alignment(mp));
- *last = XFS_OFFBNO_TO_AGINO(mp, bno, 0) - 1;
-}
-
-/*
- * Verify that an AG inode number pointer neither points outside the AG
- * nor points at static metadata.
- */
-bool
-xfs_verify_agino(
- struct xfs_mount *mp,
- xfs_agnumber_t agno,
- xfs_agino_t agino)
-{
- xfs_agino_t first;
- xfs_agino_t last;
-
- xfs_ialloc_agino_range(mp, agno, &first, &last);
- return agino >= first && agino <= last;
-}
-
-/*
- * Verify that an FS inode number pointer neither points outside the
- * filesystem nor points at static AG metadata.
- */
-bool
-xfs_verify_ino(
- struct xfs_mount *mp,
- xfs_ino_t ino)
-{
- xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, ino);
- xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ino);
-
- if (agno >= mp->m_sb.sb_agcount)
- return false;
- if (XFS_AGINO_TO_INO(mp, agno, agino) != ino)
- return false;
- return xfs_verify_agino(mp, agno, agino);
-}
-
-/* Is this an internal inode number? */
-bool
-xfs_internal_inum(
- struct xfs_mount *mp,
- xfs_ino_t ino)
-{
- return ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino ||
- (xfs_sb_version_hasquota(&mp->m_sb) &&
- xfs_is_quota_inode(&mp->m_sb, ino));
-}
-
-/*
- * Verify that a directory entry's inode number doesn't point at an internal
- * inode, empty space, or static AG metadata.
- */
-bool
-xfs_verify_dir_ino(
- struct xfs_mount *mp,
- xfs_ino_t ino)
-{
- if (xfs_internal_inum(mp, ino))
- return false;
- return xfs_verify_ino(mp, ino);
-}
-
/* Is there an inode record covering a given range of inode numbers? */
int
xfs_ialloc_has_inode_record(
diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h
index 77fffced8bac..90b09c5f163b 100644
--- a/fs/xfs/libxfs/xfs_ialloc.h
+++ b/fs/xfs/libxfs/xfs_ialloc.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IALLOC_H__
#define __XFS_IALLOC_H__
@@ -181,12 +169,5 @@ int xfs_inobt_insert_rec(struct xfs_btree_cur *cur, uint16_t holemask,
int *stat);
int xfs_ialloc_cluster_alignment(struct xfs_mount *mp);
-void xfs_ialloc_agino_range(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agino_t *first, xfs_agino_t *last);
-bool xfs_verify_agino(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agino_t agino);
-bool xfs_verify_ino(struct xfs_mount *mp, xfs_ino_t ino);
-bool xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino);
-bool xfs_verify_dir_ino(struct xfs_mount *mp, xfs_ino_t ino);
#endif /* __XFS_IALLOC_H__ */
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index b04c55512159..a5237afec5ab 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h
index 4acdd5458d59..bf8f0c405e7d 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.h
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IALLOC_BTREE_H__
#define __XFS_IALLOC_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c
index b0f31791c7e6..b80c63faace2 100644
--- a/fs/xfs/libxfs/xfs_iext_tree.c
+++ b/fs/xfs/libxfs/xfs_iext_tree.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2017 Christoph Hellwig.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/cache.h>
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 1201107eabc6..d38d724534c4 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -201,11 +189,6 @@ xfs_imap_to_bp(
ASSERT(buf_flags & XBF_TRYLOCK);
return error;
}
-
- if (error == -EFSCORRUPTED &&
- (iget_flags & XFS_IGET_UNTRUSTED))
- return -EINVAL;
-
xfs_warn(mp, "%s: xfs_trans_read_buf() returned error %d.",
__func__, error);
return error;
@@ -397,6 +380,7 @@ xfs_dinode_verify(
xfs_ino_t ino,
struct xfs_dinode *dip)
{
+ xfs_failaddr_t fa;
uint16_t mode;
uint16_t flags;
uint64_t flags2;
@@ -513,6 +497,12 @@ xfs_dinode_verify(
return __this_address;
}
+ /* extent size hint validation */
+ fa = xfs_inode_validate_extsize(mp, be32_to_cpu(dip->di_extsize),
+ mode, flags);
+ if (fa)
+ return fa;
+
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
return NULL;
@@ -521,7 +511,7 @@ xfs_dinode_verify(
/* don't allow reflink/cowextsize if we don't have reflink */
if ((flags2 & (XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE)) &&
- !xfs_sb_version_hasreflink(&mp->m_sb))
+ !xfs_sb_version_hasreflink(&mp->m_sb))
return __this_address;
/* only regular files get reflink */
@@ -536,6 +526,12 @@ xfs_dinode_verify(
if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags2 & XFS_DIFLAG2_DAX))
return __this_address;
+ /* COW extent size hint validation */
+ fa = xfs_inode_validate_cowextsize(mp, be32_to_cpu(dip->di_cowextsize),
+ mode, flags, flags2);
+ if (fa)
+ return fa;
+
return NULL;
}
diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index d9a376a78ee2..ab0f84165317 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_INODE_BUF_H__
#define __XFS_INODE_BUF_H__
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 701c42a28d05..183ec0cb8921 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/log2.h>
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index dd8aba0dd119..781b1603df5e 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_INODE_FORK_H__
#define __XFS_INODE_FORK_H__
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index 349d9f8edb89..79bb79853c9f 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_LOG_FORMAT_H__
#define __XFS_LOG_FORMAT_H__
diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h
index 66948a9fd486..f3d18eaecebb 100644
--- a/fs/xfs/libxfs/xfs_log_recover.h
+++ b/fs/xfs/libxfs/xfs_log_recover.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_LOG_RECOVER_H__
#define __XFS_LOG_RECOVER_H__
diff --git a/fs/xfs/libxfs/xfs_log_rlimit.c b/fs/xfs/libxfs/xfs_log_rlimit.c
index cc4cbe290939..1b542ec11d5d 100644
--- a/fs/xfs/libxfs/xfs_log_rlimit.c
+++ b/fs/xfs/libxfs/xfs_log_rlimit.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2013 Jie Liu.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index d4af2804b178..4bfdd5f4c6af 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_QUOTA_DEFS_H__
#define __XFS_QUOTA_DEFS_H__
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 418d53295893..9dda6fd0bb13 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -125,16 +111,53 @@ xfs_refcount_get_rec(
struct xfs_refcount_irec *irec,
int *stat)
{
+ struct xfs_mount *mp = cur->bc_mp;
+ xfs_agnumber_t agno = cur->bc_private.a.agno;
union xfs_btree_rec *rec;
int error;
+ xfs_agblock_t realstart;
error = xfs_btree_get_rec(cur, &rec, stat);
- if (!error && *stat == 1) {
- xfs_refcount_btrec_to_irec(rec, irec);
- trace_xfs_refcount_get(cur->bc_mp, cur->bc_private.a.agno,
- irec);
+ if (error || !*stat)
+ return error;
+
+ xfs_refcount_btrec_to_irec(rec, irec);
+
+ agno = cur->bc_private.a.agno;
+ if (irec->rc_blockcount == 0 || irec->rc_blockcount > MAXREFCEXTLEN)
+ goto out_bad_rec;
+
+ /* handle special COW-staging state */
+ realstart = irec->rc_startblock;
+ if (realstart & XFS_REFC_COW_START) {
+ if (irec->rc_refcount != 1)
+ goto out_bad_rec;
+ realstart &= ~XFS_REFC_COW_START;
+ } else if (irec->rc_refcount < 2) {
+ goto out_bad_rec;
}
- return error;
+
+ /* check for valid extent range, including overflow */
+ if (!xfs_verify_agbno(mp, agno, realstart))
+ goto out_bad_rec;
+ if (realstart > realstart + irec->rc_blockcount)
+ goto out_bad_rec;
+ if (!xfs_verify_agbno(mp, agno, realstart + irec->rc_blockcount - 1))
+ goto out_bad_rec;
+
+ if (irec->rc_refcount == 0 || irec->rc_refcount > MAXREFCOUNT)
+ goto out_bad_rec;
+
+ trace_xfs_refcount_get(cur->bc_mp, cur->bc_private.a.agno, irec);
+ return 0;
+
+out_bad_rec:
+ xfs_warn(mp,
+ "Refcount BTree record corruption in AG %d detected!", agno);
+ xfs_warn(mp,
+ "Start block 0x%x, block count 0x%x, references 0x%x",
+ irec->rc_startblock, irec->rc_blockcount, irec->rc_refcount);
+ return -EFSCORRUPTED;
}
/*
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h
index a92ad9078bc1..5fef74412727 100644
--- a/fs/xfs/libxfs/xfs_refcount.h
+++ b/fs/xfs/libxfs/xfs_refcount.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_REFCOUNT_H__
#define __XFS_REFCOUNT_H__
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 375abfeb6267..b71937982c5b 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -192,7 +178,6 @@ xfs_refcountbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
- ASSERT(agf->agf_refcount_root != 0);
ptr->s = agf->agf_refcount_root;
}
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.h b/fs/xfs/libxfs/xfs_refcount_btree.h
index 2bc4694ef146..d2852b6e1fa8 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.h
+++ b/fs/xfs/libxfs/xfs_refcount_btree.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_REFCOUNT_BTREE_H__
#define __XFS_REFCOUNT_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index c0644f1be8a8..d4460b0d2d81 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -39,6 +27,7 @@
#include "xfs_extent_busy.h"
#include "xfs_bmap.h"
#include "xfs_inode.h"
+#include "xfs_ialloc.h"
/*
* Lookup the first record less than or equal to [bno, len, owner, offset]
@@ -203,6 +192,8 @@ xfs_rmap_get_rec(
struct xfs_rmap_irec *irec,
int *stat)
{
+ struct xfs_mount *mp = cur->bc_mp;
+ xfs_agnumber_t agno = cur->bc_private.a.agno;
union xfs_btree_rec *rec;
int error;
@@ -210,7 +201,43 @@ xfs_rmap_get_rec(
if (error || !*stat)
return error;
- return xfs_rmap_btrec_to_irec(rec, irec);
+ if (xfs_rmap_btrec_to_irec(rec, irec))
+ goto out_bad_rec;
+
+ if (irec->rm_blockcount == 0)
+ goto out_bad_rec;
+ if (irec->rm_startblock <= XFS_AGFL_BLOCK(mp)) {
+ if (irec->rm_owner != XFS_RMAP_OWN_FS)
+ goto out_bad_rec;
+ if (irec->rm_blockcount != XFS_AGFL_BLOCK(mp) + 1)
+ goto out_bad_rec;
+ } else {
+ /* check for valid extent range, including overflow */
+ if (!xfs_verify_agbno(mp, agno, irec->rm_startblock))
+ goto out_bad_rec;
+ if (irec->rm_startblock >
+ irec->rm_startblock + irec->rm_blockcount)
+ goto out_bad_rec;
+ if (!xfs_verify_agbno(mp, agno,
+ irec->rm_startblock + irec->rm_blockcount - 1))
+ goto out_bad_rec;
+ }
+
+ if (!(xfs_verify_ino(mp, irec->rm_owner) ||
+ (irec->rm_owner <= XFS_RMAP_OWN_FS &&
+ irec->rm_owner >= XFS_RMAP_OWN_MIN)))
+ goto out_bad_rec;
+
+ return 0;
+out_bad_rec:
+ xfs_warn(mp,
+ "Reverse Mapping BTree record corruption in AG %d detected!",
+ agno);
+ xfs_warn(mp,
+ "Owner 0x%llx, flags 0x%x, start block 0x%x block count 0x%x",
+ irec->rm_owner, irec->rm_flags, irec->rm_startblock,
+ irec->rm_blockcount);
+ return -EFSCORRUPTED;
}
struct xfs_find_left_neighbor_info {
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 43e506f67680..9f19454768b2 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_RMAP_H__
#define __XFS_RMAP_H__
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index d756e0b84abf..221a88ea60bb 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -234,7 +222,6 @@ xfs_rmapbt_init_ptr_from_cur(
struct xfs_agf *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));
- ASSERT(agf->agf_roots[cur->bc_btnum] != 0);
ptr->s = agf->agf_roots[cur->bc_btnum];
}
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h
index d68d96eed7ea..50198b6c3bb2 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.h
+++ b/fs/xfs/libxfs/xfs_rmap_btree.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_RMAP_BTREE_H__
#define __XFS_RMAP_BTREE_H__
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 369eeb7a52ec..65fc4ed2e9a1 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1092,18 +1080,6 @@ xfs_rtalloc_query_all(
return xfs_rtalloc_query_range(tp, &keys[0], &keys[1], fn, priv);
}
-/*
- * Verify that an realtime block number pointer doesn't point off the
- * end of the realtime device.
- */
-bool
-xfs_verify_rtbno(
- struct xfs_mount *mp,
- xfs_rtblock_t rtbno)
-{
- return rtbno < mp->m_sb.sb_rblocks;
-}
-
/* Is the given extent all free? */
int
xfs_rtalloc_extent_is_free(
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index d485e14313c6..350119eeaecb 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -278,6 +266,22 @@ xfs_mount_validate_sb(
return -EFSCORRUPTED;
}
+ if (sbp->sb_unit) {
+ if (!xfs_sb_version_hasdalign(sbp) ||
+ sbp->sb_unit > sbp->sb_width ||
+ (sbp->sb_width % sbp->sb_unit) != 0) {
+ xfs_notice(mp, "SB stripe unit sanity check failed");
+ return -EFSCORRUPTED;
+ }
+ } else if (xfs_sb_version_hasdalign(sbp)) {
+ xfs_notice(mp, "SB stripe alignment sanity check failed");
+ return -EFSCORRUPTED;
+ } else if (sbp->sb_width) {
+ xfs_notice(mp, "SB stripe width sanity check failed");
+ return -EFSCORRUPTED;
+ }
+
+
if (xfs_sb_version_hascrc(&mp->m_sb) &&
sbp->sb_blocksize < XFS_MIN_CRC_BLOCKSIZE) {
xfs_notice(mp, "v5 SB sanity check failed");
@@ -767,7 +771,7 @@ xfs_sb_mount_common(
mp->m_refc_mnr[1] = mp->m_refc_mxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
- mp->m_ialloc_inos = (int)MAX((uint16_t)XFS_INODES_PER_CHUNK,
+ mp->m_ialloc_inos = max_t(uint16_t, XFS_INODES_PER_CHUNK,
sbp->sb_inopblock);
mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;
@@ -970,14 +974,16 @@ xfs_sync_sb_buf(
struct xfs_mount *mp)
{
struct xfs_trans *tp;
+ struct xfs_buf *bp;
int error;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_sb, 0, 0, 0, &tp);
if (error)
return error;
+ bp = xfs_trans_getsb(tp, mp, 0);
xfs_log_sb(tp);
- xfs_trans_bhold(tp, mp->m_sb_bp);
+ xfs_trans_bhold(tp, bp);
xfs_trans_set_sync(tp);
error = xfs_trans_commit(tp);
if (error)
@@ -985,9 +991,9 @@ xfs_sync_sb_buf(
/*
* write out the sb buffer to get the changes to disk
*/
- error = xfs_bwrite(mp->m_sb_bp);
+ error = xfs_bwrite(bp);
out:
- xfs_buf_relse(mp->m_sb_bp);
+ xfs_buf_relse(bp);
return error;
}
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index 244e0162c49e..13564d69800a 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SB_H__
#define __XFS_SB_H__
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index ae99c260adb1..22089f1c880a 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SHARED_H__
#define __XFS_SHARED_H__
diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c
index 5ef5f354587e..95374ab2dee7 100644
--- a/fs/xfs/libxfs/xfs_symlink_remote.c
+++ b/fs/xfs/libxfs/xfs_symlink_remote.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* Copyright (c) 2012-2013 Red Hat, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c
index 3bccdf73e141..f99a7aefe418 100644
--- a/fs/xfs/libxfs/xfs_trans_resv.c
+++ b/fs/xfs/libxfs/xfs_trans_resv.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* Copyright (C) 2010 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -248,7 +236,7 @@ xfs_calc_write_reservation(
struct xfs_mount *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX((xfs_calc_inode_res(mp, 1) +
+ max((xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK),
XFS_FSB_TO_B(mp, 1)) +
xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) +
@@ -275,7 +263,7 @@ xfs_calc_itruncate_reservation(
struct xfs_mount *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX((xfs_calc_inode_res(mp, 1) +
+ max((xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) + 1,
XFS_FSB_TO_B(mp, 1))),
(xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) +
@@ -300,7 +288,7 @@ xfs_calc_rename_reservation(
struct xfs_mount *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX((xfs_calc_inode_res(mp, 4) +
+ max((xfs_calc_inode_res(mp, 4) +
xfs_calc_buf_res(2 * XFS_DIROP_LOG_COUNT(mp),
XFS_FSB_TO_B(mp, 1))),
(xfs_calc_buf_res(7, mp->m_sb.sb_sectsize) +
@@ -340,7 +328,7 @@ xfs_calc_link_reservation(
{
return XFS_DQUOT_LOGRES(mp) +
xfs_calc_iunlink_remove_reservation(mp) +
- MAX((xfs_calc_inode_res(mp, 2) +
+ max((xfs_calc_inode_res(mp, 2) +
xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp),
XFS_FSB_TO_B(mp, 1))),
(xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) +
@@ -378,7 +366,7 @@ xfs_calc_remove_reservation(
{
return XFS_DQUOT_LOGRES(mp) +
xfs_calc_iunlink_add_reservation(mp) +
- MAX((xfs_calc_inode_res(mp, 1) +
+ max((xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp),
XFS_FSB_TO_B(mp, 1))),
(xfs_calc_buf_res(4, mp->m_sb.sb_sectsize) +
@@ -436,7 +424,7 @@ STATIC uint
xfs_calc_icreate_reservation(xfs_mount_t *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX(xfs_calc_icreate_resv_alloc(mp),
+ max(xfs_calc_icreate_resv_alloc(mp),
xfs_calc_create_resv_modify(mp));
}
@@ -644,7 +632,7 @@ STATIC uint
xfs_calc_attrinval_reservation(
struct xfs_mount *mp)
{
- return MAX((xfs_calc_inode_res(mp, 1) +
+ return max((xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK),
XFS_FSB_TO_B(mp, 1))),
(xfs_calc_buf_res(9, mp->m_sb.sb_sectsize) +
@@ -708,7 +696,7 @@ xfs_calc_attrrm_reservation(
struct xfs_mount *mp)
{
return XFS_DQUOT_LOGRES(mp) +
- MAX((xfs_calc_inode_res(mp, 1) +
+ max((xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH,
XFS_FSB_TO_B(mp, 1)) +
(uint)XFS_FSB_TO_B(mp,
diff --git a/fs/xfs/libxfs/xfs_trans_resv.h b/fs/xfs/libxfs/xfs_trans_resv.h
index b7e5357d060a..7241ab28cf84 100644
--- a/fs/xfs/libxfs/xfs_trans_resv.h
+++ b/fs/xfs/libxfs/xfs_trans_resv.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_TRANS_RESV_H__
#define __XFS_TRANS_RESV_H__
diff --git a/fs/xfs/libxfs/xfs_trans_space.h b/fs/xfs/libxfs/xfs_trans_space.h
index d787c677d2a3..a62fb950bef1 100644
--- a/fs/xfs/libxfs/xfs_trans_space.h
+++ b/fs/xfs/libxfs/xfs_trans_space.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_TRANS_SPACE_H__
#define __XFS_TRANS_SPACE_H__
diff --git a/fs/xfs/libxfs/xfs_types.c b/fs/xfs/libxfs/xfs_types.c
new file mode 100644
index 000000000000..2e2a243cef2e
--- /dev/null
+++ b/fs/xfs/libxfs/xfs_types.c
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * Copyright (C) 2017 Oracle.
+ * All Rights Reserved.
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_format.h"
+#include "xfs_log_format.h"
+#include "xfs_shared.h"
+#include "xfs_trans_resv.h"
+#include "xfs_bit.h"
+#include "xfs_sb.h"
+#include "xfs_mount.h"
+#include "xfs_defer.h"
+#include "xfs_inode.h"
+#include "xfs_btree.h"
+#include "xfs_rmap.h"
+#include "xfs_alloc_btree.h"
+#include "xfs_alloc.h"
+#include "xfs_ialloc.h"
+
+/* Find the size of the AG, in blocks. */
+xfs_agblock_t
+xfs_ag_block_count(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno)
+{
+ ASSERT(agno < mp->m_sb.sb_agcount);
+
+ if (agno < mp->m_sb.sb_agcount - 1)
+ return mp->m_sb.sb_agblocks;
+ return mp->m_sb.sb_dblocks - (agno * mp->m_sb.sb_agblocks);
+}
+
+/*
+ * Verify that an AG block number pointer neither points outside the AG
+ * nor points at static metadata.
+ */
+bool
+xfs_verify_agbno(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ xfs_agblock_t agbno)
+{
+ xfs_agblock_t eoag;
+
+ eoag = xfs_ag_block_count(mp, agno);
+ if (agbno >= eoag)
+ return false;
+ if (agbno <= XFS_AGFL_BLOCK(mp))
+ return false;
+ return true;
+}
+
+/*
+ * Verify that an FS block number pointer neither points outside the
+ * filesystem nor points at static AG metadata.
+ */
+bool
+xfs_verify_fsbno(
+ struct xfs_mount *mp,
+ xfs_fsblock_t fsbno)
+{
+ xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, fsbno);
+
+ if (agno >= mp->m_sb.sb_agcount)
+ return false;
+ return xfs_verify_agbno(mp, agno, XFS_FSB_TO_AGBNO(mp, fsbno));
+}
+
+/* Calculate the first and last possible inode number in an AG. */
+void
+xfs_agino_range(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ xfs_agino_t *first,
+ xfs_agino_t *last)
+{
+ xfs_agblock_t bno;
+ xfs_agblock_t eoag;
+
+ eoag = xfs_ag_block_count(mp, agno);
+
+ /*
+ * Calculate the first inode, which will be in the first
+ * cluster-aligned block after the AGFL.
+ */
+ bno = round_up(XFS_AGFL_BLOCK(mp) + 1,
+ xfs_ialloc_cluster_alignment(mp));
+ *first = XFS_OFFBNO_TO_AGINO(mp, bno, 0);
+
+ /*
+ * Calculate the last inode, which will be at the end of the
+ * last (aligned) cluster that can be allocated in the AG.
+ */
+ bno = round_down(eoag, xfs_ialloc_cluster_alignment(mp));
+ *last = XFS_OFFBNO_TO_AGINO(mp, bno, 0) - 1;
+}
+
+/*
+ * Verify that an AG inode number pointer neither points outside the AG
+ * nor points at static metadata.
+ */
+bool
+xfs_verify_agino(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ xfs_agino_t agino)
+{
+ xfs_agino_t first;
+ xfs_agino_t last;
+
+ xfs_agino_range(mp, agno, &first, &last);
+ return agino >= first && agino <= last;
+}
+
+/*
+ * Verify that an FS inode number pointer neither points outside the
+ * filesystem nor points at static AG metadata.
+ */
+bool
+xfs_verify_ino(
+ struct xfs_mount *mp,
+ xfs_ino_t ino)
+{
+ xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, ino);
+ xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ino);
+
+ if (agno >= mp->m_sb.sb_agcount)
+ return false;
+ if (XFS_AGINO_TO_INO(mp, agno, agino) != ino)
+ return false;
+ return xfs_verify_agino(mp, agno, agino);
+}
+
+/* Is this an internal inode number? */
+bool
+xfs_internal_inum(
+ struct xfs_mount *mp,
+ xfs_ino_t ino)
+{
+ return ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino ||
+ (xfs_sb_version_hasquota(&mp->m_sb) &&
+ xfs_is_quota_inode(&mp->m_sb, ino));
+}
+
+/*
+ * Verify that a directory entry's inode number doesn't point at an internal
+ * inode, empty space, or static AG metadata.
+ */
+bool
+xfs_verify_dir_ino(
+ struct xfs_mount *mp,
+ xfs_ino_t ino)
+{
+ if (xfs_internal_inum(mp, ino))
+ return false;
+ return xfs_verify_ino(mp, ino);
+}
+
+/*
+ * Verify that an realtime block number pointer doesn't point off the
+ * end of the realtime device.
+ */
+bool
+xfs_verify_rtbno(
+ struct xfs_mount *mp,
+ xfs_rtblock_t rtbno)
+{
+ return rtbno < mp->m_sb.sb_rblocks;
+}
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index ea18449bd732..4055d62f690c 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_TYPES_H__
#define __XFS_TYPES_H__
@@ -159,4 +147,23 @@ typedef struct xfs_bmbt_irec
xfs_exntst_t br_state; /* extent state */
} xfs_bmbt_irec_t;
+/*
+ * Type verifier functions
+ */
+struct xfs_mount;
+
+xfs_agblock_t xfs_ag_block_count(struct xfs_mount *mp, xfs_agnumber_t agno);
+bool xfs_verify_agbno(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agblock_t agbno);
+bool xfs_verify_fsbno(struct xfs_mount *mp, xfs_fsblock_t fsbno);
+
+void xfs_agino_range(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agino_t *first, xfs_agino_t *last);
+bool xfs_verify_agino(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agino_t agino);
+bool xfs_verify_ino(struct xfs_mount *mp, xfs_ino_t ino);
+bool xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino);
+bool xfs_verify_dir_ino(struct xfs_mount *mp, xfs_ino_t ino);
+bool xfs_verify_rtbno(struct xfs_mount *mp, xfs_rtblock_t rtbno);
+
#endif /* __XFS_TYPES_H__ */
diff --git a/fs/xfs/mrlock.h b/fs/xfs/mrlock.h
index e3c92d19e540..79155eec341b 100644
--- a/fs/xfs/mrlock.h
+++ b/fs/xfs/mrlock.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SUPPORT_MRLOCK_H__
#define __XFS_SUPPORT_MRLOCK_H__
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c
index 1f71793f7db4..9bb0745f1ad2 100644
--- a/fs/xfs/scrub/agheader.c
+++ b/fs/xfs/scrub/agheader.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -881,7 +867,7 @@ xfs_scrub_agi(
}
/* Check inode counters */
- xfs_ialloc_agino_range(mp, agno, &first_agino, &last_agino);
+ xfs_agino_range(mp, agno, &first_agino, &last_agino);
icount = be32_to_cpu(agi->agi_count);
if (icount > last_agino - first_agino + 1 ||
icount < be32_to_cpu(agi->agi_freecount))
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index 8b91e9ebe1e7..117eedac53df 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/alloc.c b/fs/xfs/scrub/alloc.c
index 941a0a55224e..50e4f7fa06f0 100644
--- a/fs/xfs/scrub/alloc.c
+++ b/fs/xfs/scrub/alloc.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index 84b6d6b66578..de51cf8a8516 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index eeadb33a701c..3d08589f5c60 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c
index 2d29dceaa00e..5b472045f036 100644
--- a/fs/xfs/scrub/btree.c
+++ b/fs/xfs/scrub/btree.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/btree.h b/fs/xfs/scrub/btree.h
index e2b868ede70b..956627500f2c 100644
--- a/fs/xfs/scrub/btree.h
+++ b/fs/xfs/scrub/btree.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_BTREE_H__
#define __XFS_SCRUB_BTREE_H__
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 41198a5f872c..70e70c69f83f 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h
index 76bb2d1d808c..2172bd5361e2 100644
--- a/fs/xfs/scrub/common.h
+++ b/fs/xfs/scrub/common.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_COMMON_H__
#define __XFS_SCRUB_COMMON_H__
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index bffdb7dc09bf..d700c4d4d4ef 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h
index d31468d68cef..365f9f0019e6 100644
--- a/fs/xfs/scrub/dabtree.h
+++ b/fs/xfs/scrub/dabtree.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_DABTREE_H__
#define __XFS_SCRUB_DABTREE_H__
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index 1a4309b3e786..86324775fc9b 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/ialloc.c b/fs/xfs/scrub/ialloc.c
index 00a834d3b56d..13d43d108574 100644
--- a/fs/xfs/scrub/ialloc.c
+++ b/fs/xfs/scrub/ialloc.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c
index 0c696f7018de..7a6208505980 100644
--- a/fs/xfs/scrub/inode.c
+++ b/fs/xfs/scrub/inode.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/parent.c b/fs/xfs/scrub/parent.c
index 77c6b22c6bfd..e2bda58c32f0 100644
--- a/fs/xfs/scrub/parent.c
+++ b/fs/xfs/scrub/parent.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/quota.c b/fs/xfs/scrub/quota.c
index 15ae4d23d6ac..6ff906aa0a3b 100644
--- a/fs/xfs/scrub/quota.c
+++ b/fs/xfs/scrub/quota.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c
index 324a5f159145..607a9faa8ecc 100644
--- a/fs/xfs/scrub/refcount.c
+++ b/fs/xfs/scrub/refcount.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index e3e8fba1c99c..326be4e8b71e 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h
index f2b0895294db..ef47826b6725 100644
--- a/fs/xfs/scrub/repair.h
+++ b/fs/xfs/scrub/repair.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_REPAIR_H__
#define __XFS_SCRUB_REPAIR_H__
diff --git a/fs/xfs/scrub/rmap.c b/fs/xfs/scrub/rmap.c
index b376a9a77c04..c6d763236ba7 100644
--- a/fs/xfs/scrub/rmap.c
+++ b/fs/xfs/scrub/rmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c
index 40f462a11ea5..1f86e02a07ca 100644
--- a/fs/xfs/scrub/rtbitmap.c
+++ b/fs/xfs/scrub/rtbitmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 36db098ba583..58ae76b3a421 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h
index 636424d5e2ee..b295edd5fc0e 100644
--- a/fs/xfs/scrub/scrub.h
+++ b/fs/xfs/scrub/scrub.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_SCRUB_H__
#define __XFS_SCRUB_SCRUB_H__
diff --git a/fs/xfs/scrub/symlink.c b/fs/xfs/scrub/symlink.c
index 3aa3d60f7c16..570a89812116 100644
--- a/fs/xfs/scrub/symlink.c
+++ b/fs/xfs/scrub/symlink.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/trace.c b/fs/xfs/scrub/trace.c
index 86daed0e3a45..7c76d8b5cb05 100644
--- a/fs/xfs/scrub/trace.c
+++ b/fs/xfs/scrub/trace.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 794d56bb1af8..cec3e5ece5a1 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xfs_scrub
diff --git a/fs/xfs/scrub/xfs_scrub.h b/fs/xfs/scrub/xfs_scrub.h
index e00e0eadac6a..2897ba3a17e6 100644
--- a/fs/xfs/scrub/xfs_scrub.h
+++ b/fs/xfs/scrub/xfs_scrub.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_SCRUB_H__
#define __XFS_SCRUB_H__
diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h
index 5ff7f228d616..583a9f539bf1 100644
--- a/fs/xfs/xfs.h
+++ b/fs/xfs/xfs.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_H__
#define __XFS_H__
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 3354140de07e..8039e35147dd 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2008, Christoph Hellwig
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index 04327318ef67..94615e34bc86 100644
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2001-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ACL_H__
#define __XFS_ACL_H__
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index ca6903726689..8eb3ba3d4d00 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_shared.h"
@@ -543,8 +531,19 @@ xfs_submit_ioend(
{
/* Convert CoW extents to regular */
if (!status && ioend->io_type == XFS_IO_COW) {
+ /*
+ * Yuk. This can do memory allocation, but is not a
+ * transactional operation so everything is done in GFP_KERNEL
+ * context. That can deadlock, because we hold pages in
+ * writeback state and GFP_KERNEL allocations can block on them.
+ * Hence we must operate in nofs conditions here.
+ */
+ unsigned nofs_flag;
+
+ nofs_flag = memalloc_nofs_save();
status = xfs_reflink_convert_cow(XFS_I(ioend->io_inode),
ioend->io_offset, ioend->io_size);
+ memalloc_nofs_restore(nofs_flag);
}
/* Reserve log space if we might write beyond the on-disk inode size. */
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 694c85b03813..25bc6d4a1231 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2005-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_AOPS_H__
#define __XFS_AOPS_H__
diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index d07bf27451c9..033ff8c478e2 100644
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ATTR_H__
#define __XFS_ATTR_H__
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index 52818ea2eb50..7ce10055f275 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 3e59a348ea71..f9ca80154c9c 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -139,7 +127,8 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
((char *)sfe >= ((char *)sf + dp->i_afp->if_bytes)))) {
XFS_CORRUPTION_ERROR("xfs_attr_shortform_list",
XFS_ERRLEVEL_LOW,
- context->dp->i_mount, sfe);
+ context->dp->i_mount, sfe,
+ sizeof(*sfe));
kmem_free(sbuf);
return -EFSCORRUPTED;
}
@@ -241,7 +230,7 @@ xfs_attr_node_list_lookup(
if (magic != XFS_DA_NODE_MAGIC &&
magic != XFS_DA3_NODE_MAGIC) {
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
- node);
+ node, sizeof(*node));
goto out_corruptbuf;
}
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 618bb71535c8..956ebd583e27 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_bmap_item.h b/fs/xfs/xfs_bmap_item.h
index 24b354a2c836..fd1a1b13df51 100644
--- a/fs/xfs/xfs_bmap_item.h
+++ b/fs/xfs/xfs_bmap_item.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_BMAP_ITEM_H__
#define __XFS_BMAP_ITEM_H__
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 06badcbadeb4..c35009a86699 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* Copyright (c) 2012 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -92,6 +80,7 @@ xfs_bmap_rtalloc(
int error; /* error return value */
xfs_mount_t *mp; /* mount point structure */
xfs_extlen_t prod = 0; /* product factor for allocators */
+ xfs_extlen_t mod = 0; /* product factor for allocators */
xfs_extlen_t ralen = 0; /* realtime allocation length */
xfs_extlen_t align; /* minimum allocation alignment */
xfs_rtblock_t rtb;
@@ -111,7 +100,8 @@ xfs_bmap_rtalloc(
* If the offset & length are not perfectly aligned
* then kill prod, it will just get us in trouble.
*/
- if (do_mod(ap->offset, align) || ap->length % align)
+ div_u64_rem(ap->offset, align, &mod);
+ if (mod || ap->length % align)
prod = 1;
/*
* Set ralen to be the actual requested length in rtextents.
@@ -948,9 +938,11 @@ xfs_alloc_file_space(
do_div(s, extsz);
s *= extsz;
e = startoffset_fsb + allocatesize_fsb;
- if ((temp = do_mod(startoffset_fsb, extsz)))
+ div_u64_rem(startoffset_fsb, extsz, &temp);
+ if (temp)
e += temp;
- if ((temp = do_mod(e, extsz)))
+ div_u64_rem(e, extsz, &temp);
+ if (temp)
e += extsz - temp;
} else {
s = 0;
@@ -1111,7 +1103,7 @@ xfs_adjust_extent_unmap_boundaries(
if (nimap && imap.br_startblock != HOLESTARTBLOCK) {
ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
- mod = do_mod(imap.br_startblock, mp->m_sb.sb_rextsize);
+ div_u64_rem(imap.br_startblock, mp->m_sb.sb_rextsize, &mod);
if (mod)
*startoffset_fsb += mp->m_sb.sb_rextsize - mod;
}
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 4d4ae48bd4f6..87363d136bb6 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BMAP_UTIL_H__
#define __XFS_BMAP_UTIL_H__
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 5179ab9e3d6a..e9c058e3761c 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include <linux/stddef.h>
@@ -33,7 +21,6 @@
#include <linux/migrate.h>
#include <linux/backing-dev.h>
#include <linux/freezer.h>
-#include <linux/sched/mm.h>
#include "xfs_format.h"
#include "xfs_log_format.h"
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index f5f2b71c2fde..d24dbd4dac39 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BUF_H__
#define __XFS_BUF_H__
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index c2311379d1c3..1c9d1398980b 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -842,7 +830,7 @@ xfs_buf_item_log_segment(
* of the last bit to be set in this word plus one.
*/
if (bit) {
- end_bit = MIN(bit + bits_to_set, (uint)NBWORD);
+ end_bit = min(bit + bits_to_set, (uint)NBWORD);
mask = ((1U << (end_bit - bit)) - 1) << bit;
*wordp |= mask;
wordp++;
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index 643f53dcfe51..3f7d7b72e7e6 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_BUF_ITEM_H__
#define __XFS_BUF_ITEM_H__
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index b6ae3597bfb0..5142e64e2345 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 7b68e6c9a474..678a5fcd7576 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 2567391489bd..0973a0423bed 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index bdd6bd921528..64bd8640f6e8 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DQUOT_H__
#define __XFS_DQUOT_H__
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index 8eb7415474d6..7dedd17c4813 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_dquot_item.h b/fs/xfs/xfs_dquot_item.h
index 502e9464634a..db9df710a308 100644
--- a/fs/xfs/xfs_dquot_item.h
+++ b/fs/xfs/xfs_dquot_item.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DQUOT_ITEM_H__
#define __XFS_DQUOT_ITEM_H__
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 7975634cb8fe..0470114a8d80 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
@@ -334,13 +322,14 @@ xfs_corruption_error(
const char *tag,
int level,
struct xfs_mount *mp,
- void *p,
+ void *buf,
+ size_t bufsize,
const char *filename,
int linenum,
xfs_failaddr_t failaddr)
{
if (level <= xfs_error_level)
- xfs_hex_dump(p, XFS_CORRUPTION_DUMP_LEN);
+ xfs_hex_dump(buf, bufsize);
xfs_error_report(tag, level, mp, filename, linenum, failaddr);
xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
}
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index ce391349e78b..246d3e989c6c 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ERROR_H__
#define __XFS_ERROR_H__
@@ -24,8 +12,9 @@ extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
const char *filename, int linenum,
xfs_failaddr_t failaddr);
extern void xfs_corruption_error(const char *tag, int level,
- struct xfs_mount *mp, void *p, const char *filename,
- int linenum, xfs_failaddr_t failaddr);
+ struct xfs_mount *mp, void *buf, size_t bufsize,
+ const char *filename, int linenum,
+ xfs_failaddr_t failaddr);
extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error,
const char *name, void *buf, size_t bufsz,
xfs_failaddr_t failaddr);
@@ -37,8 +26,8 @@ extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error,
#define XFS_ERROR_REPORT(e, lvl, mp) \
xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)
-#define XFS_CORRUPTION_ERROR(e, lvl, mp, mem) \
- xfs_corruption_error(e, lvl, mp, mem, \
+#define XFS_CORRUPTION_ERROR(e, lvl, mp, buf, bufsize) \
+ xfs_corruption_error(e, lvl, mp, buf, bufsize, \
__FILE__, __LINE__, __return_address)
#define XFS_ERRLEVEL_OFF 0
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index eed698aa9f16..3cf4682e2510 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2004-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
@@ -140,15 +128,24 @@ xfs_nfs_get_inode(
*/
error = xfs_iget(mp, NULL, ino, XFS_IGET_UNTRUSTED, 0, &ip);
if (error) {
+
/*
* EINVAL means the inode cluster doesn't exist anymore.
- * This implies the filehandle is stale, so we should
- * translate it here.
+ * EFSCORRUPTED means the metadata pointing to the inode cluster
+ * or the inode cluster itself is corrupt. This implies the
+ * filehandle is stale, so we should translate it here.
* We don't use ESTALE directly down the chain to not
* confuse applications using bulkstat that expect EINVAL.
*/
- if (error == -EINVAL || error == -ENOENT)
+ switch (error) {
+ case -EINVAL:
+ case -ENOENT:
+ case -EFSCORRUPTED:
error = -ESTALE;
+ break;
+ default:
+ break;
+ }
return ERR_PTR(error);
}
diff --git a/fs/xfs/xfs_export.h b/fs/xfs/xfs_export.h
index 3272b6ae7a35..64471a3ddb04 100644
--- a/fs/xfs/xfs_export.h
+++ b/fs/xfs/xfs_export.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_EXPORT_H__
#define __XFS_EXPORT_H__
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c
index 13e3d1a69e76..0ed68379e551 100644
--- a/fs/xfs/xfs_extent_busy.c
+++ b/fs/xfs/xfs_extent_busy.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2010 David Chinner.
* Copyright (c) 2011 Christoph Hellwig.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_extent_busy.h b/fs/xfs/xfs_extent_busy.h
index 60195ea1b84a..990ab3891971 100644
--- a/fs/xfs/xfs_extent_busy.h
+++ b/fs/xfs/xfs_extent_busy.h
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2010 David Chinner.
* Copyright (c) 2011 Christoph Hellwig.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_EXTENT_BUSY_H__
#define __XFS_EXTENT_BUSY_H__
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index a889b550979a..d9da66c718bb 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_extfree_item.h b/fs/xfs/xfs_extfree_item.h
index a32c794a86b7..2a6a895ca73e 100644
--- a/fs/xfs/xfs_extfree_item.h
+++ b/fs/xfs/xfs_extfree_item.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_EXTFREE_ITEM_H__
#define __XFS_EXTFREE_ITEM_H__
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index bed07dfbb85e..a3e7767a5715 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 3f8722e51dbe..2d2c5ab9143c 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
* Copyright (c) 2014 Christoph Hellwig.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h
index 2ef43406e53b..5cc7665e93c9 100644
--- a/fs/xfs/xfs_filestream.h
+++ b/fs/xfs/xfs_filestream.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_FILESTREAM_H__
#define __XFS_FILESTREAM_H__
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 0299febece9c..c34fa9c342f2 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_fsmap.h b/fs/xfs/xfs_fsmap.h
index 0b9bf822595c..c6c57739b862 100644
--- a/fs/xfs/xfs_fsmap.h
+++ b/fs/xfs/xfs_fsmap.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_FSMAP_H__
#define __XFS_FSMAP_H__
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index bc7ef18da243..a7afcad6b711 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h
index 20484ed5e919..d023db0862c2 100644
--- a/fs/xfs/xfs_fsops.h
+++ b/fs/xfs/xfs_fsops.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_FSOPS_H__
#define __XFS_FSOPS_H__
diff --git a/fs/xfs/xfs_globals.c b/fs/xfs/xfs_globals.c
index fdde17a2333c..5169e84ae382 100644
--- a/fs/xfs/xfs_globals.c
+++ b/fs/xfs/xfs_globals.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_sysctl.h"
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 164350d91efc..47f417d20a30 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index d69a0f5a6a73..26c0626f1f75 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef XFS_SYNC_H
#define XFS_SYNC_H 1
diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c
index 5da9599156ed..8381d34cb102 100644
--- a/fs/xfs/xfs_icreate_item.c
+++ b/fs/xfs/xfs_icreate_item.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2008-2010, 2013 Dave Chinner
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_icreate_item.h b/fs/xfs/xfs_icreate_item.h
index 59e89f87c09b..a50d0b01e15a 100644
--- a/fs/xfs/xfs_icreate_item.h
+++ b/fs/xfs/xfs_icreate_item.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2008-2010, Dave Chinner
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef XFS_ICREATE_ITEM_H
#define XFS_ICREATE_ITEM_H 1
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 05207a64dd53..4a2e5e13c569 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/log2.h>
#include <linux/iversion.h>
@@ -2090,10 +2078,15 @@ xfs_iunlink_remove(
* list this inode will go on.
*/
agino = XFS_INO_TO_AGINO(mp, ip->i_ino);
- ASSERT(agino != 0);
+ if (!xfs_verify_agino(mp, agno, agino))
+ return -EFSCORRUPTED;
bucket_index = agino % XFS_AGI_UNLINKED_BUCKETS;
- ASSERT(agi->agi_unlinked[bucket_index] != cpu_to_be32(NULLAGINO));
- ASSERT(agi->agi_unlinked[bucket_index]);
+ if (!xfs_verify_agino(mp, agno,
+ be32_to_cpu(agi->agi_unlinked[bucket_index]))) {
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
+ agi, sizeof(*agi));
+ return -EFSCORRUPTED;
+ }
if (be32_to_cpu(agi->agi_unlinked[bucket_index]) == agino) {
/*
@@ -2171,8 +2164,12 @@ xfs_iunlink_remove(
last_offset = imap.im_boffset;
next_agino = be32_to_cpu(last_dip->di_next_unlinked);
- ASSERT(next_agino != NULLAGINO);
- ASSERT(next_agino != 0);
+ if (!xfs_verify_agino(mp, agno, next_agino)) {
+ XFS_CORRUPTION_ERROR(__func__,
+ XFS_ERRLEVEL_LOW, mp,
+ last_dip, sizeof(*last_dip));
+ return -EFSCORRUPTED;
+ }
}
/*
@@ -2261,7 +2258,7 @@ xfs_ifree_cluster(
*/
ioffset = inum - xic->first_ino;
if ((xic->alloc & XFS_INOBT_MASK(ioffset)) == 0) {
- ASSERT(do_mod(ioffset, inodes_per_cluster) == 0);
+ ASSERT(ioffset % inodes_per_cluster == 0);
continue;
}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index a91d9fb1effc..2ed63a49e890 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_INODE_H__
#define __XFS_INODE_H__
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 3e5b8574818e..2389c34c172d 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index b72373a33cd9..27081eba220c 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_INODE_ITEM_H__
#define __XFS_INODE_ITEM_H__
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 32b680522abd..0ef5ece5634c 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1094,12 +1082,14 @@ xfs_ioctl_setattr_dax_invalidate(
/*
* It is only valid to set the DAX flag on regular files and
* directories on filesystems where the block size is equal to the page
- * size. On directories it serves as an inherit hint.
+ * size. On directories it serves as an inherited hint so we don't
+ * have to check the device for dax support or flush pagecache.
*/
if (fa->fsx_xflags & FS_XFLAG_DAX) {
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)))
return -EINVAL;
- if (!bdev_dax_supported(xfs_find_bdev_for_inode(VFS_I(ip)),
+ if (S_ISREG(inode->i_mode) &&
+ !bdev_dax_supported(xfs_find_bdev_for_inode(VFS_I(ip)),
sb->s_blocksize))
return -EINVAL;
}
@@ -1110,6 +1100,9 @@ xfs_ioctl_setattr_dax_invalidate(
if (!(fa->fsx_xflags & FS_XFLAG_DAX) && !IS_DAX(inode))
return 0;
+ if (S_ISDIR(inode->i_mode))
+ return 0;
+
/* lock, flush and invalidate mapping in preparation for flag change */
xfs_ilock(ip, XFS_MMAPLOCK_EXCL | XFS_IOLOCK_EXCL);
error = filemap_write_and_wait(inode->i_mapping);
@@ -1819,13 +1812,13 @@ xfs_ioc_getlabel(
/* Paranoia */
BUILD_BUG_ON(sizeof(sbp->sb_fname) > FSLABEL_MAX);
+ /* 1 larger than sb_fname, so this ensures a trailing NUL char */
+ memset(label, 0, sizeof(label));
spin_lock(&mp->m_sb_lock);
- strncpy(label, sbp->sb_fname, sizeof(sbp->sb_fname));
+ strncpy(label, sbp->sb_fname, XFSLABEL_MAX);
spin_unlock(&mp->m_sb_lock);
- /* xfs on-disk label is 12 chars, be sure we send a null to user */
- label[XFSLABEL_MAX] = '\0';
- if (copy_to_user(user_label, label, sizeof(sbp->sb_fname)))
+ if (copy_to_user(user_label, label, sizeof(label)))
return -EFAULT;
return 0;
}
@@ -1861,7 +1854,7 @@ xfs_ioc_setlabel(
spin_lock(&mp->m_sb_lock);
memset(sbp->sb_fname, 0, sizeof(sbp->sb_fname));
- strncpy(sbp->sb_fname, label, sizeof(sbp->sb_fname));
+ memcpy(sbp->sb_fname, label, len);
spin_unlock(&mp->m_sb_lock);
/*
diff --git a/fs/xfs/xfs_ioctl.h b/fs/xfs/xfs_ioctl.h
index 8de879f0c7d5..4b17f67c888a 100644
--- a/fs/xfs/xfs_ioctl.h
+++ b/fs/xfs/xfs_ioctl.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2008 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IOCTL_H__
#define __XFS_IOCTL_H__
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 10fbde359649..fba115f4103a 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2004-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/compat.h>
#include <linux/ioctl.h>
diff --git a/fs/xfs/xfs_ioctl32.h b/fs/xfs/xfs_ioctl32.h
index 5492bcf6f442..d28fa824284a 100644
--- a/fs/xfs/xfs_ioctl32.h
+++ b/fs/xfs/xfs_ioctl32.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2004-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IOCTL32_H__
#define __XFS_IOCTL32_H__
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index c6ce6f9335b6..49f5492eed3b 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* Copyright (c) 2016 Christoph Hellwig.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/iomap.h>
#include "xfs.h"
@@ -200,7 +188,7 @@ xfs_iomap_write_direct(
goto out_unlock;
} else {
if (nmaps && (imap->br_startblock == HOLESTARTBLOCK))
- last_fsb = MIN(last_fsb, (xfs_fileoff_t)
+ last_fsb = min(last_fsb, (xfs_fileoff_t)
imap->br_blockcount +
imap->br_startoff);
}
@@ -488,8 +476,8 @@ xfs_iomap_prealloc_size(
* The shift throttle value is set to the maximum value as determined by
* the global low free space values and per-quota low free space values.
*/
- alloc_blocks = MIN(alloc_blocks, qblocks);
- shift = MAX(shift, qshift);
+ alloc_blocks = min(alloc_blocks, qblocks);
+ shift = max(shift, qshift);
if (shift)
alloc_blocks >>= shift;
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index ee535065c5d0..83474c9cede9 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2003-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IOMAP_H__
#define __XFS_IOMAP_H__
@@ -42,10 +30,10 @@ xfs_aligned_fsb_count(
if (extsz) {
xfs_extlen_t align;
- align = do_mod(offset_fsb, extsz);
+ div_u64_rem(offset_fsb, extsz, &align);
if (align)
count_fsb += align;
- align = do_mod(count_fsb, extsz);
+ div_u64_rem(count_fsb, extsz, &align);
if (align)
count_fsb += extsz - align;
}
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 3b4be06fdaa5..1fce707406c6 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1274,6 +1262,14 @@ xfs_setup_inode(
xfs_diflags_to_iflags(inode, ip);
if (S_ISDIR(inode->i_mode)) {
+ /*
+ * We set the i_rwsem class here to avoid potential races with
+ * lockdep_annotate_inode_mutex_key() reinitialising the lock
+ * after a filehandle lookup has already found the inode in
+ * cache before it has been unlocked via unlock_new_inode().
+ */
+ lockdep_set_class(&inode->i_rwsem,
+ &inode->i_sb->s_type->i_mutex_dir_key);
lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
ip->d_ops = ip->i_mount->m_dir_inode_ops;
} else {
diff --git a/fs/xfs/xfs_iops.h b/fs/xfs/xfs_iops.h
index 0259a383721a..4d24ff309f59 100644
--- a/fs/xfs/xfs_iops.h
+++ b/fs/xfs/xfs_iops.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_IOPS_H__
#define __XFS_IOPS_H__
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index d58310514423..24f4f1c555b5 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -571,7 +559,7 @@ xfs_inumbers(
*lastino != XFS_AGINO_TO_INO(mp, agno, agino))
return error;
- bcount = MIN(left, (int)(PAGE_SIZE / sizeof(*buffer)));
+ bcount = min(left, (int)(PAGE_SIZE / sizeof(*buffer)));
buffer = kmem_zalloc(bcount * sizeof(*buffer), KM_SLEEP);
do {
struct xfs_inobt_rec_incore r;
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index 6ea8b3912fa4..8a822285b671 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ITABLE_H__
#define __XFS_ITABLE_H__
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index bee51a14a906..edbd5a210df2 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_LINUX__
#define __XFS_LINUX__
@@ -38,6 +26,7 @@ typedef __u32 xfs_nlink_t;
#include <linux/semaphore.h>
#include <linux/mm.h>
+#include <linux/sched/mm.h>
#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
@@ -151,8 +140,6 @@ typedef __u32 xfs_nlink_t;
#define XFS_PROJID_DEFAULT 0
-#define MIN(a,b) (min(a,b))
-#define MAX(a,b) (max(a,b))
#define howmany(x, y) (((x)+((y)-1))/(y))
static inline void delay(long ticks)
@@ -220,25 +207,6 @@ static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL)
#define xfs_stack_trace() dump_stack()
-/* Side effect free 64 bit mod operation */
-static inline __u32 xfs_do_mod(void *a, __u32 b, int n)
-{
- switch (n) {
- case 4:
- return *(__u32 *)a % b;
- case 8:
- {
- __u64 c = *(__u64 *)a;
- return do_div(c, b);
- }
- }
-
- /* NOTREACHED */
- return 0;
-}
-
-#define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a))
-
static inline uint64_t roundup_64(uint64_t x, uint32_t y)
{
x += y - 1;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index c21039f27e39..5e56f3b93d4b 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1641,8 +1629,8 @@ xlog_grant_push_ail(
* log, and 256 blocks.
*/
free_threshold = BTOBB(need_bytes);
- free_threshold = MAX(free_threshold, (log->l_logBBsize >> 2));
- free_threshold = MAX(free_threshold, 256);
+ free_threshold = max(free_threshold, (log->l_logBBsize >> 2));
+ free_threshold = max(free_threshold, 256);
if (free_blocks >= free_threshold)
return;
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index fa8ad31d587f..3c1f6a8b4b70 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_LOG_H__
#define __XFS_LOG_H__
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index c15687724728..d3884e08b43c 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2010 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 129975970d99..b5f82cb36202 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_LOG_PRIV_H__
#define __XFS_LOG_PRIV_H__
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 06a09cb948b5..b181b5f57a19 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -1248,6 +1236,25 @@ xlog_verify_head(
}
/*
+ * We need to make sure we handle log wrapping properly, so we can't use the
+ * calculated logbno directly. Make sure it wraps to the correct bno inside the
+ * log.
+ *
+ * The log is limited to 32 bit sizes, so we use the appropriate modulus
+ * operation here and cast it back to a 64 bit daddr on return.
+ */
+static inline xfs_daddr_t
+xlog_wrap_logbno(
+ struct xlog *log,
+ xfs_daddr_t bno)
+{
+ int mod;
+
+ div_s64_rem(bno, log->l_logBBsize, &mod);
+ return mod;
+}
+
+/*
* Check whether the head of the log points to an unmount record. In other
* words, determine whether the log is clean. If so, update the in-core state
* appropriately.
@@ -1295,12 +1302,13 @@ xlog_check_unmount_rec(
} else {
hblks = 1;
}
- after_umount_blk = rhead_blk + hblks + BTOBB(be32_to_cpu(rhead->h_len));
- after_umount_blk = do_mod(after_umount_blk, log->l_logBBsize);
+
+ after_umount_blk = xlog_wrap_logbno(log,
+ rhead_blk + hblks + BTOBB(be32_to_cpu(rhead->h_len)));
+
if (*head_blk == after_umount_blk &&
be32_to_cpu(rhead->h_num_logops) == 1) {
- umount_data_blk = rhead_blk + hblks;
- umount_data_blk = do_mod(umount_data_blk, log->l_logBBsize);
+ umount_data_blk = xlog_wrap_logbno(log, rhead_blk + hblks);
error = xlog_bread(log, umount_data_blk, 1, bp, &offset);
if (error)
return error;
@@ -1816,7 +1824,7 @@ xlog_clear_stale_blocks(
* we don't waste all day writing from the head to the tail
* for no reason.
*/
- max_distance = MIN(max_distance, tail_distance);
+ max_distance = min(max_distance, tail_distance);
if ((head_block + max_distance) <= log->l_logBBsize) {
/*
@@ -2884,14 +2892,14 @@ xlog_recover_buffer_pass2(
* buffers in the log can be a different size if the log was generated
* by an older kernel using unclustered inode buffers or a newer kernel
* running with a different inode cluster size. Regardless, if the
- * the inode buffer size isn't MAX(blocksize, mp->m_inode_cluster_size)
+ * the inode buffer size isn't max(blocksize, mp->m_inode_cluster_size)
* for *our* value of mp->m_inode_cluster_size, then we need to keep
* the buffer out of the buffer cache so that the buffer won't
* overlap with future reads of those inodes.
*/
if (XFS_DINODE_MAGIC ==
be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) &&
- (BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize,
+ (BBTOB(bp->b_io_length) != max(log->l_mp->m_sb.sb_blocksize,
(uint32_t)log->l_mp->m_inode_cluster_size))) {
xfs_buf_stale(bp);
error = xfs_bwrite(bp);
@@ -3115,7 +3123,8 @@ xlog_recover_inode_pass2(
if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) &&
(ldip->di_format != XFS_DINODE_FMT_BTREE)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)",
- XFS_ERRLEVEL_LOW, mp, ldip);
+ XFS_ERRLEVEL_LOW, mp, ldip,
+ sizeof(*ldip));
xfs_alert(mp,
"%s: Bad regular inode log record, rec ptr "PTR_FMT", "
"ino ptr = "PTR_FMT", ino bp = "PTR_FMT", ino %Ld",
@@ -3128,7 +3137,8 @@ xlog_recover_inode_pass2(
(ldip->di_format != XFS_DINODE_FMT_BTREE) &&
(ldip->di_format != XFS_DINODE_FMT_LOCAL)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(4)",
- XFS_ERRLEVEL_LOW, mp, ldip);
+ XFS_ERRLEVEL_LOW, mp, ldip,
+ sizeof(*ldip));
xfs_alert(mp,
"%s: Bad dir inode log record, rec ptr "PTR_FMT", "
"ino ptr = "PTR_FMT", ino bp = "PTR_FMT", ino %Ld",
@@ -3139,7 +3149,8 @@ xlog_recover_inode_pass2(
}
if (unlikely(ldip->di_nextents + ldip->di_anextents > ldip->di_nblocks)){
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(5)",
- XFS_ERRLEVEL_LOW, mp, ldip);
+ XFS_ERRLEVEL_LOW, mp, ldip,
+ sizeof(*ldip));
xfs_alert(mp,
"%s: Bad inode log record, rec ptr "PTR_FMT", dino ptr "PTR_FMT", "
"dino bp "PTR_FMT", ino %Ld, total extents = %d, nblocks = %Ld",
@@ -3151,7 +3162,8 @@ xlog_recover_inode_pass2(
}
if (unlikely(ldip->di_forkoff > mp->m_sb.sb_inodesize)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(6)",
- XFS_ERRLEVEL_LOW, mp, ldip);
+ XFS_ERRLEVEL_LOW, mp, ldip,
+ sizeof(*ldip));
xfs_alert(mp,
"%s: Bad inode log record, rec ptr "PTR_FMT", dino ptr "PTR_FMT", "
"dino bp "PTR_FMT", ino %Ld, forkoff 0x%x", __func__,
@@ -3162,7 +3174,8 @@ xlog_recover_inode_pass2(
isize = xfs_log_dinode_size(ldip->di_version);
if (unlikely(item->ri_buf[1].i_len > isize)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(7)",
- XFS_ERRLEVEL_LOW, mp, ldip);
+ XFS_ERRLEVEL_LOW, mp, ldip,
+ sizeof(*ldip));
xfs_alert(mp,
"%s: Bad inode log record length %d, rec ptr "PTR_FMT,
__func__, item->ri_buf[1].i_len, item);
@@ -5466,9 +5479,7 @@ xlog_do_recovery_pass(
*/
if (blk_no + bblks <= log->l_logBBsize ||
blk_no >= log->l_logBBsize) {
- /* mod blk_no in case the header wrapped and
- * pushed it beyond the end of the log */
- rblk_no = do_mod(blk_no, log->l_logBBsize);
+ rblk_no = xlog_wrap_logbno(log, blk_no);
error = xlog_bread(log, rblk_no, bblks, dbp,
&offset);
if (error)
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
index e68bd1050eab..576c375ce12a 100644
--- a/fs/xfs/xfs_message.c
+++ b/fs/xfs/xfs_message.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 73ed8fec0328..a3378252baa1 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -874,9 +862,12 @@ xfs_mountfs(
* Get and sanity-check the root inode.
* Save the pointer to it in the mount structure.
*/
- error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip);
+ error = xfs_iget(mp, NULL, sbp->sb_rootino, XFS_IGET_UNTRUSTED,
+ XFS_ILOCK_EXCL, &rip);
if (error) {
- xfs_warn(mp, "failed to read root inode");
+ xfs_warn(mp,
+ "Failed to read root inode 0x%llx, error %d",
+ sbp->sb_rootino, -error);
goto out_log_dealloc;
}
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 10b90bbc5162..245349d1e23f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_MOUNT_H__
#define __XFS_MOUNT_H__
@@ -283,7 +271,7 @@ xfs_preferred_iosize(xfs_mount_t *mp)
return (mp->m_swidth ?
(mp->m_swidth << mp->m_sb.sb_blocklog) :
((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) ?
- (1 << (int)MAX(mp->m_readio_log, mp->m_writeio_log)) :
+ (1 << (int)max(mp->m_readio_log, mp->m_writeio_log)) :
PAGE_SIZE));
}
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index 70eea7ae2876..74738813f60d 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_mru_cache.h"
diff --git a/fs/xfs/xfs_mru_cache.h b/fs/xfs/xfs_mru_cache.h
index b3f3fbdfcc47..f1fde1ecf730 100644
--- a/fs/xfs/xfs_mru_cache.h
+++ b/fs/xfs/xfs_mru_cache.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_MRU_CACHE_H__
#define __XFS_MRU_CACHE_H__
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h
index 0492436a053f..d3e04d20d8d4 100644
--- a/fs/xfs/xfs_ondisk.h
+++ b/fs/xfs/xfs_ondisk.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Oracle.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ONDISK_H
#define __XFS_ONDISK_H
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index c3e014bfc848..9ceb85cce33a 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index e3129b280423..3ccf0fbc9071 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_QM_H__
#define __XFS_QM_H__
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 36b89e2c5eb9..73a1d77ec187 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 3e05d300b14e..abc8a21e3a82 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/capability.h>
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 3edf52b14919..55b798265ef7 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_QUOTA_H__
#define __XFS_QUOTA_H__
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index c93fc913dffb..205fbb2a77e4 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2008, Christoph Hellwig
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_format.h"
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index e5866b714d5f..472a73e9d331 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_refcount_item.h b/fs/xfs/xfs_refcount_item.h
index 0e5327349a13..dd830b69cd1e 100644
--- a/fs/xfs/xfs_refcount_item.h
+++ b/fs/xfs/xfs_refcount_item.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_REFCOUNT_ITEM_H__
#define __XFS_REFCOUNT_ITEM_H__
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 713e857d9ffa..592fb2071a03 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index 701487bab468..1532827ba911 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_REFLINK_H
#define __XFS_REFLINK_H 1
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index e5b5b3e7ef82..127dc9c32a54 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_rmap_item.h b/fs/xfs/xfs_rmap_item.h
index 340c968e1f9c..7e482baa27f5 100644
--- a/fs/xfs/xfs_rmap_item.h
+++ b/fs/xfs/xfs_rmap_item.h
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __XFS_RMAP_ITEM_H__
#define __XFS_RMAP_ITEM_H__
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 488719d43ca8..329d4d26c13e 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
@@ -313,8 +301,12 @@ xfs_rtallocate_extent_block(
/*
* If size should be a multiple of prod, make that so.
*/
- if (prod > 1 && (p = do_mod(bestlen, prod)))
- bestlen -= p;
+ if (prod > 1) {
+ div_u64_rem(bestlen, prod, &p);
+ if (p)
+ bestlen -= p;
+ }
+
/*
* Allocate besti for bestlen & return that.
*/
@@ -1275,7 +1267,7 @@ xfs_rtpick_extent(
b = (mp->m_sb.sb_rextents * ((resid << 1) + 1ULL)) >>
(log2 + 1);
if (b >= mp->m_sb.sb_rextents)
- b = do_mod(b, mp->m_sb.sb_rextents);
+ div64_u64_rem(b, mp->m_sb.sb_rextents, &b);
if (b + len > mp->m_sb.sb_rextents)
b = mp->m_sb.sb_rextents - len;
}
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h
index 52632ab727f7..93e77b221355 100644
--- a/fs/xfs/xfs_rtalloc.h
+++ b/fs/xfs/xfs_rtalloc.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_RTALLOC_H__
#define __XFS_RTALLOC_H__
diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index 1cc79907b377..4e4423153071 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include <linux/proc_fs.h>
diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h
index f64d0ae345c4..130db070e4d8 100644
--- a/fs/xfs/xfs_stats.h
+++ b/fs/xfs/xfs_stats.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_STATS_H__
#define __XFS_STATS_H__
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index ed67389f4948..9d791f158dfe 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
@@ -1148,7 +1136,7 @@ xfs_fs_statfs(
statp->f_bavail = statp->f_bfree;
fakeinos = statp->f_bfree << sbp->sb_inopblog;
- statp->f_files = MIN(icount + fakeinos, (uint64_t)XFS_MAXINUMBER);
+ statp->f_files = min(icount + fakeinos, (uint64_t)XFS_MAXINUMBER);
if (mp->m_maxicount)
statp->f_files = min_t(typeof(statp->f_files),
statp->f_files,
diff --git a/fs/xfs/xfs_super.h b/fs/xfs/xfs_super.h
index 8cee8e8050e3..21cb49a43d7c 100644
--- a/fs/xfs/xfs_super.h
+++ b/fs/xfs/xfs_super.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SUPER_H__
#define __XFS_SUPER_H__
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index aed03da637d4..3783afcb68d2 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2006 Silicon Graphics, Inc.
* Copyright (c) 2012-2013 Red Hat, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_shared.h"
diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h
index aeaee8923617..9743d8c9394b 100644
--- a/fs/xfs/xfs_symlink.h
+++ b/fs/xfs/xfs_symlink.h
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2012 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SYMLINK_H
#define __XFS_SYMLINK_H 1
diff --git a/fs/xfs/xfs_sysctl.c b/fs/xfs/xfs_sysctl.c
index afe1f66aaa69..0cc034dfb786 100644
--- a/fs/xfs/xfs_sysctl.c
+++ b/fs/xfs/xfs_sysctl.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2001-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include <linux/sysctl.h>
diff --git a/fs/xfs/xfs_sysctl.h b/fs/xfs/xfs_sysctl.h
index b53a33e69932..168488130a19 100644
--- a/fs/xfs/xfs_sysctl.h
+++ b/fs/xfs/xfs_sysctl.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2001-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SYSCTL_H__
#define __XFS_SYSCTL_H__
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 2d5cd2529f8e..cd6a994a7250 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h
index d04637181ef2..e9f810fc6731 100644
--- a/fs/xfs/xfs_sysfs.h
+++ b/fs/xfs/xfs_sysfs.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_SYSFS_H__
diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c
index 35f3546b6af5..cb6489c22cad 100644
--- a/fs/xfs/xfs_trace.c
+++ b/fs/xfs/xfs_trace.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2009, Christoph Hellwig
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 9d4c4ca24fe6..972d45d28097 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2009, Christoph Hellwig
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xfs
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index fc7ba75b8b69..e040af120b69 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* Copyright (C) 2010 Red Hat, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 29706b8b3bd4..6526314f0b8f 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_TRANS_H__
#define __XFS_TRANS_H__
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 41e280ef1483..55326f971cb3 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2008 Dave Chinner
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_bmap.c b/fs/xfs/xfs_trans_bmap.c
index 230a21df4b12..a15a5cd867f9 100644
--- a/fs/xfs/xfs_trans_bmap.c
+++ b/fs/xfs/xfs_trans_bmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index a8ddb4eed279..15919f67a88f 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index c381c02cca45..c23257a26c2b 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c
index 2f44a08bdf65..bd66c76f55e6 100644
--- a/fs/xfs/xfs_trans_extfree.c
+++ b/fs/xfs/xfs_trans_extfree.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index f7bd7960a90f..e2963a6033b2 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 9717ae74b36d..091eae9f4e74 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_TRANS_PRIV_H__
#define __XFS_TRANS_PRIV_H__
diff --git a/fs/xfs/xfs_trans_refcount.c b/fs/xfs/xfs_trans_refcount.c
index c7f8e82f5bda..46dd4fca8aa7 100644
--- a/fs/xfs/xfs_trans_refcount.c
+++ b/fs/xfs/xfs_trans_refcount.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_trans_rmap.c b/fs/xfs/xfs_trans_rmap.c
index 5831ca0c270b..726d8e2c0558 100644
--- a/fs/xfs/xfs_trans_rmap.c
+++ b/fs/xfs/xfs_trans_rmap.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Oracle. All Rights Reserved.
- *
* Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "xfs.h"
#include "xfs_fs.h"
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index 0594db435972..63ee1d5bf1d7 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2008 Christoph Hellwig.
* Portions Copyright (C) 2000-2008 Silicon Graphics, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
diff --git a/include/dt-bindings/memory/tegra114-mc.h b/include/dt-bindings/memory/tegra114-mc.h
index 27c8386987ff..dfe99c8a5ba5 100644
--- a/include/dt-bindings/memory/tegra114-mc.h
+++ b/include/dt-bindings/memory/tegra114-mc.h
@@ -23,4 +23,21 @@
#define TEGRA_SWGROUP_EMUCIF 18
#define TEGRA_SWGROUP_TSEC 19
+#define TEGRA114_MC_RESET_AVPC 0
+#define TEGRA114_MC_RESET_DC 1
+#define TEGRA114_MC_RESET_DCB 2
+#define TEGRA114_MC_RESET_EPP 3
+#define TEGRA114_MC_RESET_2D 4
+#define TEGRA114_MC_RESET_HC 5
+#define TEGRA114_MC_RESET_HDA 6
+#define TEGRA114_MC_RESET_ISP 7
+#define TEGRA114_MC_RESET_MPCORE 8
+#define TEGRA114_MC_RESET_MPCORELP 9
+#define TEGRA114_MC_RESET_MPE 10
+#define TEGRA114_MC_RESET_3D 11
+#define TEGRA114_MC_RESET_3D2 12
+#define TEGRA114_MC_RESET_PPCS 13
+#define TEGRA114_MC_RESET_VDE 14
+#define TEGRA114_MC_RESET_VI 15
+
#endif
diff --git a/include/dt-bindings/memory/tegra124-mc.h b/include/dt-bindings/memory/tegra124-mc.h
index f534d7c06019..186e6b7e9b35 100644
--- a/include/dt-bindings/memory/tegra124-mc.h
+++ b/include/dt-bindings/memory/tegra124-mc.h
@@ -29,4 +29,29 @@
#define TEGRA_SWGROUP_VIC 24
#define TEGRA_SWGROUP_VI 25
+#define TEGRA124_MC_RESET_AFI 0
+#define TEGRA124_MC_RESET_AVPC 1
+#define TEGRA124_MC_RESET_DC 2
+#define TEGRA124_MC_RESET_DCB 3
+#define TEGRA124_MC_RESET_HC 4
+#define TEGRA124_MC_RESET_HDA 5
+#define TEGRA124_MC_RESET_ISP2 6
+#define TEGRA124_MC_RESET_MPCORE 7
+#define TEGRA124_MC_RESET_MPCORELP 8
+#define TEGRA124_MC_RESET_MSENC 9
+#define TEGRA124_MC_RESET_PPCS 10
+#define TEGRA124_MC_RESET_SATA 11
+#define TEGRA124_MC_RESET_VDE 12
+#define TEGRA124_MC_RESET_VI 13
+#define TEGRA124_MC_RESET_VIC 14
+#define TEGRA124_MC_RESET_XUSB_HOST 15
+#define TEGRA124_MC_RESET_XUSB_DEV 16
+#define TEGRA124_MC_RESET_TSEC 17
+#define TEGRA124_MC_RESET_SDMMC1 18
+#define TEGRA124_MC_RESET_SDMMC2 19
+#define TEGRA124_MC_RESET_SDMMC3 20
+#define TEGRA124_MC_RESET_SDMMC4 21
+#define TEGRA124_MC_RESET_ISP2B 22
+#define TEGRA124_MC_RESET_GPU 23
+
#endif
diff --git a/include/dt-bindings/memory/tegra20-mc.h b/include/dt-bindings/memory/tegra20-mc.h
new file mode 100644
index 000000000000..35e131eee198
--- /dev/null
+++ b/include/dt-bindings/memory/tegra20-mc.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DT_BINDINGS_MEMORY_TEGRA20_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA20_MC_H
+
+#define TEGRA20_MC_RESET_AVPC 0
+#define TEGRA20_MC_RESET_DC 1
+#define TEGRA20_MC_RESET_DCB 2
+#define TEGRA20_MC_RESET_EPP 3
+#define TEGRA20_MC_RESET_2D 4
+#define TEGRA20_MC_RESET_HC 5
+#define TEGRA20_MC_RESET_ISP 6
+#define TEGRA20_MC_RESET_MPCORE 7
+#define TEGRA20_MC_RESET_MPEA 8
+#define TEGRA20_MC_RESET_MPEB 9
+#define TEGRA20_MC_RESET_MPEC 10
+#define TEGRA20_MC_RESET_3D 11
+#define TEGRA20_MC_RESET_PPCS 12
+#define TEGRA20_MC_RESET_VDE 13
+#define TEGRA20_MC_RESET_VI 14
+
+#endif
diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h
index 4490f7cf4772..cacf05617e03 100644
--- a/include/dt-bindings/memory/tegra210-mc.h
+++ b/include/dt-bindings/memory/tegra210-mc.h
@@ -34,4 +34,35 @@
#define TEGRA_SWGROUP_ETR 29
#define TEGRA_SWGROUP_TSECB 30
+#define TEGRA210_MC_RESET_AFI 0
+#define TEGRA210_MC_RESET_AVPC 1
+#define TEGRA210_MC_RESET_DC 2
+#define TEGRA210_MC_RESET_DCB 3
+#define TEGRA210_MC_RESET_HC 4
+#define TEGRA210_MC_RESET_HDA 5
+#define TEGRA210_MC_RESET_ISP2 6
+#define TEGRA210_MC_RESET_MPCORE 7
+#define TEGRA210_MC_RESET_NVENC 8
+#define TEGRA210_MC_RESET_PPCS 9
+#define TEGRA210_MC_RESET_SATA 10
+#define TEGRA210_MC_RESET_VI 11
+#define TEGRA210_MC_RESET_VIC 12
+#define TEGRA210_MC_RESET_XUSB_HOST 13
+#define TEGRA210_MC_RESET_XUSB_DEV 14
+#define TEGRA210_MC_RESET_A9AVP 15
+#define TEGRA210_MC_RESET_TSEC 16
+#define TEGRA210_MC_RESET_SDMMC1 17
+#define TEGRA210_MC_RESET_SDMMC2 18
+#define TEGRA210_MC_RESET_SDMMC3 19
+#define TEGRA210_MC_RESET_SDMMC4 20
+#define TEGRA210_MC_RESET_ISP2B 21
+#define TEGRA210_MC_RESET_GPU 22
+#define TEGRA210_MC_RESET_NVDEC 23
+#define TEGRA210_MC_RESET_APE 24
+#define TEGRA210_MC_RESET_SE 25
+#define TEGRA210_MC_RESET_NVJPG 26
+#define TEGRA210_MC_RESET_AXIAP 27
+#define TEGRA210_MC_RESET_ETR 28
+#define TEGRA210_MC_RESET_TSECB 29
+
#endif
diff --git a/include/dt-bindings/memory/tegra30-mc.h b/include/dt-bindings/memory/tegra30-mc.h
index 3cac81919023..169f005fbc78 100644
--- a/include/dt-bindings/memory/tegra30-mc.h
+++ b/include/dt-bindings/memory/tegra30-mc.h
@@ -22,4 +22,23 @@
#define TEGRA_SWGROUP_MPCORE 17
#define TEGRA_SWGROUP_ISP 18
+#define TEGRA30_MC_RESET_AFI 0
+#define TEGRA30_MC_RESET_AVPC 1
+#define TEGRA30_MC_RESET_DC 2
+#define TEGRA30_MC_RESET_DCB 3
+#define TEGRA30_MC_RESET_EPP 4
+#define TEGRA30_MC_RESET_2D 5
+#define TEGRA30_MC_RESET_HC 6
+#define TEGRA30_MC_RESET_HDA 7
+#define TEGRA30_MC_RESET_ISP 8
+#define TEGRA30_MC_RESET_MPCORE 9
+#define TEGRA30_MC_RESET_MPCORELP 10
+#define TEGRA30_MC_RESET_MPE 11
+#define TEGRA30_MC_RESET_3D 12
+#define TEGRA30_MC_RESET_3D2 13
+#define TEGRA30_MC_RESET_PPCS 14
+#define TEGRA30_MC_RESET_SATA 15
+#define TEGRA30_MC_RESET_VDE 16
+#define TEGRA30_MC_RESET_VI 17
+
#endif
diff --git a/include/dt-bindings/power/px30-power.h b/include/dt-bindings/power/px30-power.h
new file mode 100644
index 000000000000..30917a99ad20
--- /dev/null
+++ b/include/dt-bindings/power/px30-power.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_PX30_POWER_H__
+#define __DT_BINDINGS_POWER_PX30_POWER_H__
+
+/* VD_CORE */
+#define PX30_PD_A35_0 0
+#define PX30_PD_A35_1 1
+#define PX30_PD_A35_2 2
+#define PX30_PD_A35_3 3
+#define PX30_PD_SCU 4
+
+/* VD_LOGIC */
+#define PX30_PD_USB 5
+#define PX30_PD_DDR 6
+#define PX30_PD_SDCARD 7
+#define PX30_PD_CRYPTO 8
+#define PX30_PD_GMAC 9
+#define PX30_PD_MMC_NAND 10
+#define PX30_PD_VPU 11
+#define PX30_PD_VO 12
+#define PX30_PD_VI 13
+#define PX30_PD_GPU 14
+
+/* VD_PMU */
+#define PX30_PD_PMU 15
+
+#endif
diff --git a/include/dt-bindings/power/r8a77470-sysc.h b/include/dt-bindings/power/r8a77470-sysc.h
new file mode 100644
index 000000000000..8bf4db187c31
--- /dev/null
+++ b/include/dt-bindings/power/r8a77470-sysc.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77470_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77470_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77470_PD_CA7_CPU0 5
+#define R8A77470_PD_CA7_CPU1 6
+#define R8A77470_PD_SGX 20
+#define R8A77470_PD_CA7_SCU 21
+
+/* Always-on power area */
+#define R8A77470_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77470_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77990-sysc.h b/include/dt-bindings/power/r8a77990-sysc.h
new file mode 100644
index 000000000000..944d85beec15
--- /dev/null
+++ b/include/dt-bindings/power/r8a77990-sysc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77990_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77990_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77990_PD_CA53_CPU0 5
+#define R8A77990_PD_CA53_CPU1 6
+#define R8A77990_PD_CR7 13
+#define R8A77990_PD_A3VC 14
+#define R8A77990_PD_3DG_A 17
+#define R8A77990_PD_3DG_B 18
+#define R8A77990_PD_CA53_SCU 21
+#define R8A77990_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A77990_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77990_SYSC_H__ */
diff --git a/include/dt-bindings/power/rk3036-power.h b/include/dt-bindings/power/rk3036-power.h
new file mode 100644
index 000000000000..0bc6b5d5075e
--- /dev/null
+++ b/include/dt-bindings/power/rk3036-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3036_POWER_H__
+#define __DT_BINDINGS_POWER_RK3036_POWER_H__
+
+#define RK3036_PD_MSCH 0
+#define RK3036_PD_CORE 1
+#define RK3036_PD_PERI 2
+#define RK3036_PD_VIO 3
+#define RK3036_PD_VPU 4
+#define RK3036_PD_GPU 5
+#define RK3036_PD_SYS 6
+
+#endif
diff --git a/include/dt-bindings/power/rk3128-power.h b/include/dt-bindings/power/rk3128-power.h
new file mode 100644
index 000000000000..c051dc3108db
--- /dev/null
+++ b/include/dt-bindings/power/rk3128-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3128_POWER_H__
+#define __DT_BINDINGS_POWER_RK3128_POWER_H__
+
+/* VD_CORE */
+#define RK3128_PD_CORE 0
+
+/* VD_LOGIC */
+#define RK3128_PD_VIO 1
+#define RK3128_PD_VIDEO 2
+#define RK3128_PD_GPU 3
+#define RK3128_PD_MSCH 4
+
+#endif
diff --git a/include/dt-bindings/power/rk3228-power.h b/include/dt-bindings/power/rk3228-power.h
new file mode 100644
index 000000000000..6a8dc1bf76ce
--- /dev/null
+++ b/include/dt-bindings/power/rk3228-power.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3228_POWER_H__
+#define __DT_BINDINGS_POWER_RK3228_POWER_H__
+
+/**
+ * RK3228 idle id Summary.
+ */
+
+#define RK3228_PD_CORE 0
+#define RK3228_PD_MSCH 1
+#define RK3228_PD_BUS 2
+#define RK3228_PD_SYS 3
+#define RK3228_PD_VIO 4
+#define RK3228_PD_VOP 5
+#define RK3228_PD_VPU 6
+#define RK3228_PD_RKVDEC 7
+#define RK3228_PD_GPU 8
+#define RK3228_PD_PERI 9
+#define RK3228_PD_GMAC 10
+
+#endif
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index e7efe12a81bd..cfdd2484cc42 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -28,7 +28,7 @@
#include <linux/irqchip/arm-gic-v4.h>
-#define VGIC_V3_MAX_CPUS 255
+#define VGIC_V3_MAX_CPUS 512
#define VGIC_V2_MAX_CPUS 8
#define VGIC_NR_IRQS_LEGACY 256
#define VGIC_NR_SGIS 16
@@ -201,6 +201,14 @@ struct vgic_its {
struct vgic_state_iter;
+struct vgic_redist_region {
+ u32 index;
+ gpa_t base;
+ u32 count; /* number of redistributors or 0 if single region */
+ u32 free_index; /* index of the next free redistributor */
+ struct list_head list;
+};
+
struct vgic_dist {
bool in_kernel;
bool ready;
@@ -220,10 +228,7 @@ struct vgic_dist {
/* either a GICv2 CPU interface */
gpa_t vgic_cpu_base;
/* or a number of GICv3 redistributor regions */
- struct {
- gpa_t vgic_redist_base;
- gpa_t vgic_redist_free_offset;
- };
+ struct list_head rd_regions;
};
/* distributor enabled */
@@ -311,6 +316,7 @@ struct vgic_cpu {
*/
struct vgic_io_device rd_iodev;
struct vgic_io_device sgi_iodev;
+ struct vgic_redist_region *rdreg;
/* Contains the attributes and gpa of the LPI pending tables. */
u64 pendbaser;
@@ -332,7 +338,6 @@ void kvm_vgic_early_init(struct kvm *kvm);
int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu);
int kvm_vgic_create(struct kvm *kvm, u32 type);
void kvm_vgic_destroy(struct kvm *kvm);
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
int kvm_vgic_map_resources(struct kvm *kvm);
int kvm_vgic_hyp_init(void);
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 859d673d98c8..57537e67b468 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware spinlock public header
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
*
* Contact: Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_HWSPINLOCK_H
@@ -24,6 +16,7 @@
/* hwspinlock mode argument */
#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */
#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */
+#define HWLOCK_RAW 0x03
struct device;
struct device_node;
@@ -176,6 +169,25 @@ static inline int hwspin_trylock_irq(struct hwspinlock *hwlock)
}
/**
+ * hwspin_trylock_raw() - attempt to lock a specific hwspinlock
+ * @hwlock: an hwspinlock which we want to trylock
+ *
+ * This function attempts to lock an hwspinlock, and will immediately fail
+ * if the hwspinlock is already taken.
+ *
+ * Caution: User must protect the routine of getting hardware lock with mutex
+ * or spinlock to avoid dead-lock, that will let user can do some time-consuming
+ * or sleepable operations under the hardware lock.
+ *
+ * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
+ * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid.
+ */
+static inline int hwspin_trylock_raw(struct hwspinlock *hwlock)
+{
+ return __hwspin_trylock(hwlock, HWLOCK_RAW, NULL);
+}
+
+/**
* hwspin_trylock() - attempt to lock a specific hwspinlock
* @hwlock: an hwspinlock which we want to trylock
*
@@ -243,6 +255,29 @@ int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int to)
}
/**
+ * hwspin_lock_timeout_raw() - lock an hwspinlock with timeout limit
+ * @hwlock: the hwspinlock to be locked
+ * @to: timeout value in msecs
+ *
+ * This function locks the underlying @hwlock. If the @hwlock
+ * is already taken, the function will busy loop waiting for it to
+ * be released, but give up when @timeout msecs have elapsed.
+ *
+ * Caution: User must protect the routine of getting hardware lock with mutex
+ * or spinlock to avoid dead-lock, that will let user can do some time-consuming
+ * or sleepable operations under the hardware lock.
+ *
+ * Returns 0 when the @hwlock was successfully taken, and an appropriate
+ * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still
+ * busy after @timeout msecs). The function will never sleep.
+ */
+static inline
+int hwspin_lock_timeout_raw(struct hwspinlock *hwlock, unsigned int to)
+{
+ return __hwspin_lock_timeout(hwlock, to, HWLOCK_RAW, NULL);
+}
+
+/**
* hwspin_lock_timeout() - lock an hwspinlock with timeout limit
* @hwlock: the hwspinlock to be locked
* @to: timeout value in msecs
@@ -302,6 +337,21 @@ static inline void hwspin_unlock_irq(struct hwspinlock *hwlock)
}
/**
+ * hwspin_unlock_raw() - unlock hwspinlock
+ * @hwlock: a previously-acquired hwspinlock which we want to unlock
+ *
+ * This function will unlock a specific hwspinlock.
+ *
+ * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling
+ * this function: it is a bug to call unlock on a @hwlock that is already
+ * unlocked.
+ */
+static inline void hwspin_unlock_raw(struct hwspinlock *hwlock)
+{
+ __hwspin_unlock(hwlock, HWLOCK_RAW, NULL);
+}
+
+/**
* hwspin_unlock() - unlock hwspinlock
* @hwlock: a previously-acquired hwspinlock which we want to unlock
*
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 6d6e79c59e68..4ee7bc548a83 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -19,6 +19,7 @@
#include <linux/preempt.h>
#include <linux/msi.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/rcupdate.h>
#include <linux/ratelimit.h>
#include <linux/err.h>
@@ -730,13 +731,16 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
void kvm_flush_remote_tlbs(struct kvm *kvm);
void kvm_reload_remote_mmus(struct kvm *kvm);
+
+bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+ unsigned long *vcpu_bitmap, cpumask_var_t tmp);
bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
long kvm_arch_dev_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext);
@@ -808,6 +812,10 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
#ifndef __KVM_HAVE_ARCH_VM_ALLOC
+/*
+ * All architectures that want to use vzalloc currently also
+ * need their own kvm_arch_alloc_vm implementation.
+ */
static inline struct kvm *kvm_arch_alloc_vm(void)
{
return kzalloc(sizeof(struct kvm), GFP_KERNEL);
@@ -1270,4 +1278,13 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
unsigned long start, unsigned long end);
+#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
+int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
+#else
+static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+#endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */
+
#endif
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 4e735be53e70..74ae3e1d19a0 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -28,6 +28,7 @@ struct nfs41_impl_id;
struct nfs_client {
refcount_t cl_count;
atomic_t cl_mds_count;
+ seqcount_t cl_callback_count;
int cl_cons_state; /* current construction state (-ve: init error) */
#define NFS_CS_READY 0 /* ready to be used */
#define NFS_CS_INITING 1 /* busy initialising */
@@ -235,6 +236,7 @@ struct nfs_server {
#define NFS_CAP_ACLS (1U << 3)
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
/* #define NFS_CAP_CHANGE_ATTR (1U << 5) */
+#define NFS_CAP_LGOPEN (1U << 5)
#define NFS_CAP_FILEID (1U << 6)
#define NFS_CAP_MODE (1U << 7)
#define NFS_CAP_NLINK (1U << 8)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 34d28564ecf3..9dee3c23895d 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -259,6 +259,7 @@ struct nfs4_layoutget_args {
struct nfs4_layoutget_res {
struct nfs4_sequence_res seq_res;
+ int status;
__u32 return_on_close;
struct pnfs_layout_range range;
__u32 type;
@@ -270,6 +271,7 @@ struct nfs4_layoutget {
struct nfs4_layoutget_args args;
struct nfs4_layoutget_res res;
struct rpc_cred *cred;
+ unsigned callback_count;
gfp_t gfp_flags;
};
@@ -435,6 +437,7 @@ struct nfs_openargs {
enum createmode4 createmode;
const struct nfs4_label *label;
umode_t umask;
+ struct nfs4_layoutget_args *lg_args;
};
struct nfs_openres {
@@ -457,6 +460,7 @@ struct nfs_openres {
__u32 access_request;
__u32 access_supported;
__u32 access_result;
+ struct nfs4_layoutget_res *lg_res;
};
/*
@@ -1577,7 +1581,8 @@ struct nfs_rpc_ops {
struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
struct nfs_subversion *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
- struct nfs_fattr *, struct nfs4_label *);
+ struct nfs_fattr *, struct nfs4_label *,
+ struct inode *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
int (*lookup) (struct inode *, const struct qstr *,
@@ -1591,7 +1596,7 @@ struct nfs_rpc_ops {
int (*create) (struct inode *, struct dentry *,
struct iattr *, int);
int (*remove) (struct inode *, struct dentry *);
- void (*unlink_setup) (struct rpc_message *, struct dentry *);
+ void (*unlink_setup) (struct rpc_message *, struct dentry *, struct inode *);
void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *);
int (*unlink_done) (struct rpc_task *, struct inode *);
void (*rename_setup) (struct rpc_message *msg,
@@ -1620,9 +1625,11 @@ struct nfs_rpc_ops {
struct nfs_pgio_header *);
void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *);
int (*read_done)(struct rpc_task *, struct nfs_pgio_header *);
- void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *);
+ void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *,
+ struct rpc_clnt **);
int (*write_done)(struct rpc_task *, struct nfs_pgio_header *);
- void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+ void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *,
+ struct rpc_clnt **);
void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
int (*commit_done) (struct rpc_task *, struct nfs_commit_data *);
int (*lock)(struct file *, int, struct file_lock *);
diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h
deleted file mode 100644
index 9d127aa648e7..000000000000
--- a/include/linux/platform_data/media/ir-rx51.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _IR_RX51_H
-#define _IR_RX51_H
-
-struct ir_rx51_platform_data {
- int(*set_max_mpu_wakeup_lat)(struct device *dev, long t);
-};
-
-#endif
diff --git a/include/linux/platform_data/mtd-davinci.h b/include/linux/platform_data/mtd-davinci.h
index f1a2cf655bdb..1bbfa27cccb4 100644
--- a/include/linux/platform_data/mtd-davinci.h
+++ b/include/linux/platform_data/mtd-davinci.h
@@ -56,6 +56,16 @@ struct davinci_nand_pdata { /* platform_data */
uint32_t mask_ale;
uint32_t mask_cle;
+ /*
+ * 0-indexed chip-select number of the asynchronous
+ * interface to which the NAND device has been connected.
+ *
+ * So, if you have NAND connected to CS3 of DA850, you
+ * will pass '1' here. Since the asynchronous interface
+ * on DA850 starts from CS2.
+ */
+ uint32_t core_chipsel;
+
/* for packages using two chipselects */
uint32_t mask_chipsel;
diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h
index 6f012fefa1a2..328f670d10bd 100644
--- a/include/linux/platform_data/spi-imx.h
+++ b/include/linux/platform_data/spi-imx.h
@@ -5,24 +5,29 @@
/*
* struct spi_imx_master - device.platform_data for SPI controller devices.
- * @chipselect: Array of chipselects for this master. Numbers >= 0 mean gpio
- * pins, numbers < 0 mean internal CSPI chipselects according
- * to MXC_SPI_CS(). Normally you want to use gpio based chip
- * selects as the CSPI module tries to be intelligent about
- * when to assert the chipselect: The CSPI module deasserts the
- * chipselect once it runs out of input data. The other problem
- * is that it is not possible to mix between high active and low
- * active chipselects on one single bus using the internal
- * chipselects. Unfortunately Freescale decided to put some
+ * @chipselect: Array of chipselects for this master or NULL. Numbers >= 0
+ * mean GPIO pins, -ENOENT means internal CSPI chipselect
+ * matching the position in the array. E.g., if chipselect[1] =
+ * -ENOENT then a SPI slave using chip select 1 will use the
+ * native SS1 line of the CSPI. Omitting the array will use
+ * all native chip selects.
+
+ * Normally you want to use gpio based chip selects as the CSPI
+ * module tries to be intelligent about when to assert the
+ * chipselect: The CSPI module deasserts the chipselect once it
+ * runs out of input data. The other problem is that it is not
+ * possible to mix between high active and low active chipselects
+ * on one single bus using the internal chipselects.
+ * Unfortunately, on some SoCs, Freescale decided to put some
* chipselects on dedicated pins which are not usable as gpios,
* so we have to support the internal chipselects.
- * @num_chipselect: ARRAY_SIZE(chipselect)
+ *
+ * @num_chipselect: If @chipselect is specified, ARRAY_SIZE(chipselect),
+ * otherwise the number of native chip selects.
*/
struct spi_imx_master {
int *chipselect;
int num_chipselect;
};
-#define MXC_SPI_CS(no) ((no) - 32)
-
#endif /* __MACH_SPI_H_*/
diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h
index ac72e115093c..e6407bafcbf8 100644
--- a/include/linux/platform_data/ti-aemif.h
+++ b/include/linux/platform_data/ti-aemif.h
@@ -16,8 +16,33 @@
#include <linux/of_platform.h>
+/**
+ * struct aemif_abus_data - Async bus configuration parameters.
+ *
+ * @cs - Chip-select number.
+ */
+struct aemif_abus_data {
+ u32 cs;
+};
+
+/**
+ * struct aemif_platform_data - Data to set up the TI aemif driver.
+ *
+ * @dev_lookup: of_dev_auxdata passed to of_platform_populate() for aemif
+ * subdevices.
+ * @cs_offset: Lowest allowed chip-select number.
+ * @abus_data: Array of async bus configuration entries.
+ * @num_abus_data: Number of abus entries.
+ * @sub_devices: Array of platform subdevices.
+ * @num_sub_devices: Number of subdevices.
+ */
struct aemif_platform_data {
struct of_dev_auxdata *dev_lookup;
+ u32 cs_offset;
+ struct aemif_abus_data *abus_data;
+ size_t num_abus_data;
+ struct platform_device *sub_devices;
+ size_t num_sub_devices;
};
#endif /* __TI_DAVINCI_AEMIF_DATA_H__ */
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 80ce28d40832..990aad477458 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -45,6 +45,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_QUIRK_RESOURCE_PROVIDER BIT(9)
#define SYSC_QUIRK_LEGACY_IDLE BIT(8)
#define SYSC_QUIRK_RESET_STATUS BIT(7)
#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6)
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
new file mode 100644
index 000000000000..5d6144977828
--- /dev/null
+++ b/include/linux/qcom-geni-se.h
@@ -0,0 +1,425 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _LINUX_QCOM_GENI_SE
+#define _LINUX_QCOM_GENI_SE
+
+/* Transfer mode supported by GENI Serial Engines */
+enum geni_se_xfer_mode {
+ GENI_SE_INVALID,
+ GENI_SE_FIFO,
+ GENI_SE_DMA,
+};
+
+/* Protocols supported by GENI Serial Engines */
+enum geni_se_protocol_type {
+ GENI_SE_NONE,
+ GENI_SE_SPI,
+ GENI_SE_UART,
+ GENI_SE_I2C,
+ GENI_SE_I3C,
+};
+
+struct geni_wrapper;
+struct clk;
+
+/**
+ * struct geni_se - GENI Serial Engine
+ * @base: Base Address of the Serial Engine's register block
+ * @dev: Pointer to the Serial Engine device
+ * @wrapper: Pointer to the parent QUP Wrapper core
+ * @clk: Handle to the core serial engine clock
+ * @num_clk_levels: Number of valid clock levels in clk_perf_tbl
+ * @clk_perf_tbl: Table of clock frequency input to serial engine clock
+ */
+struct geni_se {
+ void __iomem *base;
+ struct device *dev;
+ struct geni_wrapper *wrapper;
+ struct clk *clk;
+ unsigned int num_clk_levels;
+ unsigned long *clk_perf_tbl;
+};
+
+/* Common SE registers */
+#define GENI_FORCE_DEFAULT_REG 0x20
+#define SE_GENI_STATUS 0x40
+#define GENI_SER_M_CLK_CFG 0x48
+#define GENI_SER_S_CLK_CFG 0x4c
+#define GENI_FW_REVISION_RO 0x68
+#define SE_GENI_CLK_SEL 0x7c
+#define SE_GENI_DMA_MODE_EN 0x258
+#define SE_GENI_M_CMD0 0x600
+#define SE_GENI_M_CMD_CTRL_REG 0x604
+#define SE_GENI_M_IRQ_STATUS 0x610
+#define SE_GENI_M_IRQ_EN 0x614
+#define SE_GENI_M_IRQ_CLEAR 0x618
+#define SE_GENI_S_CMD0 0x630
+#define SE_GENI_S_CMD_CTRL_REG 0x634
+#define SE_GENI_S_IRQ_STATUS 0x640
+#define SE_GENI_S_IRQ_EN 0x644
+#define SE_GENI_S_IRQ_CLEAR 0x648
+#define SE_GENI_TX_FIFOn 0x700
+#define SE_GENI_RX_FIFOn 0x780
+#define SE_GENI_TX_FIFO_STATUS 0x800
+#define SE_GENI_RX_FIFO_STATUS 0x804
+#define SE_GENI_TX_WATERMARK_REG 0x80c
+#define SE_GENI_RX_WATERMARK_REG 0x810
+#define SE_GENI_RX_RFR_WATERMARK_REG 0x814
+#define SE_GENI_IOS 0x908
+#define SE_DMA_TX_IRQ_STAT 0xc40
+#define SE_DMA_TX_IRQ_CLR 0xc44
+#define SE_DMA_TX_FSM_RST 0xc58
+#define SE_DMA_RX_IRQ_STAT 0xd40
+#define SE_DMA_RX_IRQ_CLR 0xd44
+#define SE_DMA_RX_FSM_RST 0xd58
+#define SE_HW_PARAM_0 0xe24
+#define SE_HW_PARAM_1 0xe28
+
+/* GENI_FORCE_DEFAULT_REG fields */
+#define FORCE_DEFAULT BIT(0)
+
+/* GENI_STATUS fields */
+#define M_GENI_CMD_ACTIVE BIT(0)
+#define S_GENI_CMD_ACTIVE BIT(12)
+
+/* GENI_SER_M_CLK_CFG/GENI_SER_S_CLK_CFG */
+#define SER_CLK_EN BIT(0)
+#define CLK_DIV_MSK GENMASK(15, 4)
+#define CLK_DIV_SHFT 4
+
+/* GENI_FW_REVISION_RO fields */
+#define FW_REV_PROTOCOL_MSK GENMASK(15, 8)
+#define FW_REV_PROTOCOL_SHFT 8
+
+/* GENI_CLK_SEL fields */
+#define CLK_SEL_MSK GENMASK(2, 0)
+
+/* SE_GENI_DMA_MODE_EN */
+#define GENI_DMA_MODE_EN BIT(0)
+
+/* GENI_M_CMD0 fields */
+#define M_OPCODE_MSK GENMASK(31, 27)
+#define M_OPCODE_SHFT 27
+#define M_PARAMS_MSK GENMASK(26, 0)
+
+/* GENI_M_CMD_CTRL_REG */
+#define M_GENI_CMD_CANCEL BIT(2)
+#define M_GENI_CMD_ABORT BIT(1)
+#define M_GENI_DISABLE BIT(0)
+
+/* GENI_S_CMD0 fields */
+#define S_OPCODE_MSK GENMASK(31, 27)
+#define S_OPCODE_SHFT 27
+#define S_PARAMS_MSK GENMASK(26, 0)
+
+/* GENI_S_CMD_CTRL_REG */
+#define S_GENI_CMD_CANCEL BIT(2)
+#define S_GENI_CMD_ABORT BIT(1)
+#define S_GENI_DISABLE BIT(0)
+
+/* GENI_M_IRQ_EN fields */
+#define M_CMD_DONE_EN BIT(0)
+#define M_CMD_OVERRUN_EN BIT(1)
+#define M_ILLEGAL_CMD_EN BIT(2)
+#define M_CMD_FAILURE_EN BIT(3)
+#define M_CMD_CANCEL_EN BIT(4)
+#define M_CMD_ABORT_EN BIT(5)
+#define M_TIMESTAMP_EN BIT(6)
+#define M_RX_IRQ_EN BIT(7)
+#define M_GP_SYNC_IRQ_0_EN BIT(8)
+#define M_GP_IRQ_0_EN BIT(9)
+#define M_GP_IRQ_1_EN BIT(10)
+#define M_GP_IRQ_2_EN BIT(11)
+#define M_GP_IRQ_3_EN BIT(12)
+#define M_GP_IRQ_4_EN BIT(13)
+#define M_GP_IRQ_5_EN BIT(14)
+#define M_IO_DATA_DEASSERT_EN BIT(22)
+#define M_IO_DATA_ASSERT_EN BIT(23)
+#define M_RX_FIFO_RD_ERR_EN BIT(24)
+#define M_RX_FIFO_WR_ERR_EN BIT(25)
+#define M_RX_FIFO_WATERMARK_EN BIT(26)
+#define M_RX_FIFO_LAST_EN BIT(27)
+#define M_TX_FIFO_RD_ERR_EN BIT(28)
+#define M_TX_FIFO_WR_ERR_EN BIT(29)
+#define M_TX_FIFO_WATERMARK_EN BIT(30)
+#define M_SEC_IRQ_EN BIT(31)
+#define M_COMMON_GENI_M_IRQ_EN (GENMASK(6, 1) | \
+ M_IO_DATA_DEASSERT_EN | \
+ M_IO_DATA_ASSERT_EN | M_RX_FIFO_RD_ERR_EN | \
+ M_RX_FIFO_WR_ERR_EN | M_TX_FIFO_RD_ERR_EN | \
+ M_TX_FIFO_WR_ERR_EN)
+
+/* GENI_S_IRQ_EN fields */
+#define S_CMD_DONE_EN BIT(0)
+#define S_CMD_OVERRUN_EN BIT(1)
+#define S_ILLEGAL_CMD_EN BIT(2)
+#define S_CMD_FAILURE_EN BIT(3)
+#define S_CMD_CANCEL_EN BIT(4)
+#define S_CMD_ABORT_EN BIT(5)
+#define S_GP_SYNC_IRQ_0_EN BIT(8)
+#define S_GP_IRQ_0_EN BIT(9)
+#define S_GP_IRQ_1_EN BIT(10)
+#define S_GP_IRQ_2_EN BIT(11)
+#define S_GP_IRQ_3_EN BIT(12)
+#define S_GP_IRQ_4_EN BIT(13)
+#define S_GP_IRQ_5_EN BIT(14)
+#define S_IO_DATA_DEASSERT_EN BIT(22)
+#define S_IO_DATA_ASSERT_EN BIT(23)
+#define S_RX_FIFO_RD_ERR_EN BIT(24)
+#define S_RX_FIFO_WR_ERR_EN BIT(25)
+#define S_RX_FIFO_WATERMARK_EN BIT(26)
+#define S_RX_FIFO_LAST_EN BIT(27)
+#define S_COMMON_GENI_S_IRQ_EN (GENMASK(5, 1) | GENMASK(13, 9) | \
+ S_RX_FIFO_RD_ERR_EN | S_RX_FIFO_WR_ERR_EN)
+
+/* GENI_/TX/RX/RX_RFR/_WATERMARK_REG fields */
+#define WATERMARK_MSK GENMASK(5, 0)
+
+/* GENI_TX_FIFO_STATUS fields */
+#define TX_FIFO_WC GENMASK(27, 0)
+
+/* GENI_RX_FIFO_STATUS fields */
+#define RX_LAST BIT(31)
+#define RX_LAST_BYTE_VALID_MSK GENMASK(30, 28)
+#define RX_LAST_BYTE_VALID_SHFT 28
+#define RX_FIFO_WC_MSK GENMASK(24, 0)
+
+/* SE_GENI_IOS fields */
+#define IO2_DATA_IN BIT(1)
+#define RX_DATA_IN BIT(0)
+
+/* SE_DMA_TX_IRQ_STAT Register fields */
+#define TX_DMA_DONE BIT(0)
+#define TX_EOT BIT(1)
+#define TX_SBE BIT(2)
+#define TX_RESET_DONE BIT(3)
+
+/* SE_DMA_RX_IRQ_STAT Register fields */
+#define RX_DMA_DONE BIT(0)
+#define RX_EOT BIT(1)
+#define RX_SBE BIT(2)
+#define RX_RESET_DONE BIT(3)
+#define RX_FLUSH_DONE BIT(4)
+#define RX_GENI_GP_IRQ GENMASK(10, 5)
+#define RX_GENI_CANCEL_IRQ BIT(11)
+#define RX_GENI_GP_IRQ_EXT GENMASK(13, 12)
+
+/* SE_HW_PARAM_0 fields */
+#define TX_FIFO_WIDTH_MSK GENMASK(29, 24)
+#define TX_FIFO_WIDTH_SHFT 24
+#define TX_FIFO_DEPTH_MSK GENMASK(21, 16)
+#define TX_FIFO_DEPTH_SHFT 16
+
+/* SE_HW_PARAM_1 fields */
+#define RX_FIFO_WIDTH_MSK GENMASK(29, 24)
+#define RX_FIFO_WIDTH_SHFT 24
+#define RX_FIFO_DEPTH_MSK GENMASK(21, 16)
+#define RX_FIFO_DEPTH_SHFT 16
+
+#define HW_VER_MAJOR_MASK GENMASK(31, 28)
+#define HW_VER_MAJOR_SHFT 28
+#define HW_VER_MINOR_MASK GENMASK(27, 16)
+#define HW_VER_MINOR_SHFT 16
+#define HW_VER_STEP_MASK GENMASK(15, 0)
+
+#if IS_ENABLED(CONFIG_QCOM_GENI_SE)
+
+u32 geni_se_get_qup_hw_version(struct geni_se *se);
+
+#define geni_se_get_wrapper_version(se, major, minor, step) do { \
+ u32 ver; \
+\
+ ver = geni_se_get_qup_hw_version(se); \
+ major = (ver & HW_VER_MAJOR_MASK) >> HW_VER_MAJOR_SHFT; \
+ minor = (ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT; \
+ step = version & HW_VER_STEP_MASK; \
+} while (0)
+
+/**
+ * geni_se_read_proto() - Read the protocol configured for a serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * Return: Protocol value as configured in the serial engine.
+ */
+static inline u32 geni_se_read_proto(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + GENI_FW_REVISION_RO);
+
+ return (val & FW_REV_PROTOCOL_MSK) >> FW_REV_PROTOCOL_SHFT;
+}
+
+/**
+ * geni_se_setup_m_cmd() - Setup the primary sequencer
+ * @se: Pointer to the concerned serial engine.
+ * @cmd: Command/Operation to setup in the primary sequencer.
+ * @params: Parameter for the sequencer command.
+ *
+ * This function is used to configure the primary sequencer with the
+ * command and its associated parameters.
+ */
+static inline void geni_se_setup_m_cmd(struct geni_se *se, u32 cmd, u32 params)
+{
+ u32 m_cmd;
+
+ m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK);
+ writel_relaxed(m_cmd, se->base + SE_GENI_M_CMD0);
+}
+
+/**
+ * geni_se_setup_s_cmd() - Setup the secondary sequencer
+ * @se: Pointer to the concerned serial engine.
+ * @cmd: Command/Operation to setup in the secondary sequencer.
+ * @params: Parameter for the sequencer command.
+ *
+ * This function is used to configure the secondary sequencer with the
+ * command and its associated parameters.
+ */
+static inline void geni_se_setup_s_cmd(struct geni_se *se, u32 cmd, u32 params)
+{
+ u32 s_cmd;
+
+ s_cmd = readl_relaxed(se->base + SE_GENI_S_CMD0);
+ s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK);
+ s_cmd |= (cmd << S_OPCODE_SHFT);
+ s_cmd |= (params & S_PARAMS_MSK);
+ writel_relaxed(s_cmd, se->base + SE_GENI_S_CMD0);
+}
+
+/**
+ * geni_se_cancel_m_cmd() - Cancel the command configured in the primary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to cancel the currently configured command in the
+ * primary sequencer.
+ */
+static inline void geni_se_cancel_m_cmd(struct geni_se *se)
+{
+ writel_relaxed(M_GENI_CMD_CANCEL, se->base + SE_GENI_M_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_cancel_s_cmd() - Cancel the command configured in the secondary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to cancel the currently configured command in the
+ * secondary sequencer.
+ */
+static inline void geni_se_cancel_s_cmd(struct geni_se *se)
+{
+ writel_relaxed(S_GENI_CMD_CANCEL, se->base + SE_GENI_S_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_abort_m_cmd() - Abort the command configured in the primary sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to force abort the currently configured command in the
+ * primary sequencer.
+ */
+static inline void geni_se_abort_m_cmd(struct geni_se *se)
+{
+ writel_relaxed(M_GENI_CMD_ABORT, se->base + SE_GENI_M_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_abort_s_cmd() - Abort the command configured in the secondary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to force abort the currently configured command in the
+ * secondary sequencer.
+ */
+static inline void geni_se_abort_s_cmd(struct geni_se *se)
+{
+ writel_relaxed(S_GENI_CMD_ABORT, se->base + SE_GENI_S_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_get_tx_fifo_depth() - Get the TX fifo depth of the serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the depth i.e. number of elements in the
+ * TX fifo of the serial engine.
+ *
+ * Return: TX fifo depth in units of FIFO words.
+ */
+static inline u32 geni_se_get_tx_fifo_depth(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_0);
+
+ return (val & TX_FIFO_DEPTH_MSK) >> TX_FIFO_DEPTH_SHFT;
+}
+
+/**
+ * geni_se_get_tx_fifo_width() - Get the TX fifo width of the serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the width i.e. word size per element in the
+ * TX fifo of the serial engine.
+ *
+ * Return: TX fifo width in bits
+ */
+static inline u32 geni_se_get_tx_fifo_width(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_0);
+
+ return (val & TX_FIFO_WIDTH_MSK) >> TX_FIFO_WIDTH_SHFT;
+}
+
+/**
+ * geni_se_get_rx_fifo_depth() - Get the RX fifo depth of the serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the depth i.e. number of elements in the
+ * RX fifo of the serial engine.
+ *
+ * Return: RX fifo depth in units of FIFO words
+ */
+static inline u32 geni_se_get_rx_fifo_depth(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_1);
+
+ return (val & RX_FIFO_DEPTH_MSK) >> RX_FIFO_DEPTH_SHFT;
+}
+
+void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr);
+
+void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode);
+
+void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words,
+ bool msb_to_lsb, bool tx_cfg, bool rx_cfg);
+
+int geni_se_resources_off(struct geni_se *se);
+
+int geni_se_resources_on(struct geni_se *se);
+
+int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl);
+
+int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
+ unsigned int *index, unsigned long *res_freq,
+ bool exact);
+
+int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova);
+
+int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova);
+
+void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+
+void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+#endif
+#endif
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 127f534fec94..36df6ccbc874 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -404,6 +404,19 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
/**
+ * list_for_each_entry_from_rcu - iterate over a list from current point
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_node within the struct.
+ *
+ * Iterate over the tail of a list starting from a given position,
+ * which must have been in the list when the RCU read lock was taken.
+ */
+#define list_for_each_entry_from_rcu(pos, head, member) \
+ for (; &(pos)->member != (head); \
+ pos = list_entry_rcu(pos->member.next, typeof(*(pos)), member))
+
+/**
* hlist_del_rcu - deletes entry from hash list without re-initialization
* @n: the element to delete from the hash list.
*
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index ca07366c4c33..9fe156d1c018 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -1,35 +1,10 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Remote processor messaging
*
* Copyright (C) 2011 Texas Instruments, Inc.
* Copyright (C) 2011 Google, Inc.
* All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Texas Instruments nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_RPMSG_H
diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h
index a622f029836e..96e26d94719f 100644
--- a/include/linux/rpmsg/qcom_glink.h
+++ b/include/linux/rpmsg/qcom_glink.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
#ifndef _LINUX_RPMSG_QCOM_GLINK_H
#define _LINUX_RPMSG_QCOM_GLINK_H
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3aa4fcb74e76..16e4d984fe51 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1639,6 +1639,12 @@ static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)
clear_ti_thread_flag(task_thread_info(tsk), flag);
}
+static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,
+ bool value)
+{
+ update_ti_thread_flag(task_thread_info(tsk), flag, value);
+}
+
static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)
{
return test_and_set_ti_thread_flag(task_thread_info(tsk), flag);
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index b458c87b866c..f4c9fc0fc755 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -85,8 +85,8 @@ struct scmi_clk_ops {
* @level_set: sets the performance level of a domain
* @level_get: gets the performance level of a domain
* @device_domain_id: gets the scmi domain id for a given device
- * @get_transition_latency: gets the DVFS transition latency for a given device
- * @add_opps_to_device: adds all the OPPs for a given device
+ * @transition_latency_get: gets the DVFS transition latency for a given device
+ * @device_opps_add: adds all the OPPs for a given device
* @freq_set: sets the frequency for a given device using sustained frequency
* to sustained performance level mapping
* @freq_get: gets the frequency for a given device using sustained frequency
@@ -102,10 +102,10 @@ struct scmi_perf_ops {
int (*level_get)(const struct scmi_handle *handle, u32 domain,
u32 *level, bool poll);
int (*device_domain_id)(struct device *dev);
- int (*get_transition_latency)(const struct scmi_handle *handle,
+ int (*transition_latency_get)(const struct scmi_handle *handle,
struct device *dev);
- int (*add_opps_to_device)(const struct scmi_handle *handle,
- struct device *dev);
+ int (*device_opps_add)(const struct scmi_handle *handle,
+ struct device *dev);
int (*freq_set)(const struct scmi_handle *handle, u32 domain,
unsigned long rate, bool poll);
int (*freq_get)(const struct scmi_handle *handle, u32 domain,
@@ -189,6 +189,14 @@ struct scmi_sensor_ops {
* @perf_ops: pointer to set of performance protocol operations
* @clk_ops: pointer to set of clock protocol operations
* @sensor_ops: pointer to set of sensor protocol operations
+ * @perf_priv: pointer to private data structure specific to performance
+ * protocol(for internal use only)
+ * @clk_priv: pointer to private data structure specific to clock
+ * protocol(for internal use only)
+ * @power_priv: pointer to private data structure specific to power
+ * protocol(for internal use only)
+ * @sensor_priv: pointer to private data structure specific to sensors
+ * protocol(for internal use only)
*/
struct scmi_handle {
struct device *dev;
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
index c1657ed27b30..86e1b358688a 100644
--- a/include/linux/soc/qcom/smem.h
+++ b/include/linux/soc/qcom/smem.h
@@ -9,4 +9,6 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
int qcom_smem_get_free_space(unsigned host);
+phys_addr_t qcom_smem_virt_to_phys(void *p);
+
#endif
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index 0ccbc138c26a..18435e5c6364 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Texas Instruments System Control Interface Protocol
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __TISCI_PROTOCOL_H
diff --git a/include/linux/ste_modem_shm.h b/include/linux/ste_modem_shm.h
deleted file mode 100644
index 8444a4eff1bb..000000000000
--- a/include/linux/ste_modem_shm.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson AB 2012
- * Author: Sjur Brendeland / sjur.brandeland@stericsson.com
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef __INC_MODEM_DEV_H
-#define __INC_MODEM_DEV_H
-#include <linux/types.h>
-#include <linux/platform_device.h>
-
-struct ste_modem_device;
-
-/**
- * struct ste_modem_dev_cb - Callbacks for modem initiated events.
- * @kick: Called when the modem kicks the host.
- *
- * This structure contains callbacks for actions triggered by the modem.
- */
-struct ste_modem_dev_cb {
- void (*kick)(struct ste_modem_device *mdev, int notify_id);
-};
-
-/**
- * struct ste_modem_dev_ops - Functions to control modem and modem interface.
- *
- * @power: Main power switch, used for cold-start or complete power off.
- * @kick: Kick the modem.
- * @kick_subscribe: Subscribe for notifications from the modem.
- * @setup: Provide callback functions to modem device.
- *
- * This structure contains functions used by the ste remoteproc driver
- * to manage the modem.
- */
-struct ste_modem_dev_ops {
- int (*power)(struct ste_modem_device *mdev, bool on);
- int (*kick)(struct ste_modem_device *mdev, int notify_id);
- int (*kick_subscribe)(struct ste_modem_device *mdev, int notify_id);
- int (*setup)(struct ste_modem_device *mdev,
- struct ste_modem_dev_cb *cfg);
-};
-
-/**
- * struct ste_modem_device - represent the STE modem device
- * @pdev: Reference to platform device
- * @ops: Operations used to manage the modem.
- * @drv_data: Driver private data.
- */
-struct ste_modem_device {
- struct platform_device pdev;
- struct ste_modem_dev_ops ops;
- void *drv_data;
-};
-
-#endif /*INC_MODEM_DEV_H*/
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 8f144db73e38..92d182fd8e3b 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2015-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 7337e1221590..fd78f78df5c6 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
*
@@ -70,37 +71,16 @@ extern atomic_t rdma_stat_rq_prod;
extern atomic_t rdma_stat_sq_poll;
extern atomic_t rdma_stat_sq_prod;
-/*
- * Contexts are built when an RDMA request is created and are a
- * record of the resources that can be recovered when the request
- * completes.
- */
-struct svc_rdma_op_ctxt {
- struct list_head list;
- struct xdr_buf arg;
- struct ib_cqe cqe;
- u32 byte_len;
- struct svcxprt_rdma *xprt;
- enum dma_data_direction direction;
- int count;
- unsigned int mapped_sges;
- int hdr_count;
- struct ib_send_wr send_wr;
- struct ib_sge sge[1 + RPCRDMA_MAX_INLINE_THRESH / PAGE_SIZE];
- struct page *pages[RPCSVC_MAXPAGES];
-};
-
struct svcxprt_rdma {
struct svc_xprt sc_xprt; /* SVC transport structure */
struct rdma_cm_id *sc_cm_id; /* RDMA connection id */
struct list_head sc_accept_q; /* Conn. waiting accept */
int sc_ord; /* RDMA read limit */
- int sc_max_sge;
+ int sc_max_send_sges;
bool sc_snd_w_inv; /* OK to use Send With Invalidate */
atomic_t sc_sq_avail; /* SQEs ready to be consumed */
unsigned int sc_sq_depth; /* Depth of SQ */
- unsigned int sc_rq_depth; /* Depth of RQ */
__be32 sc_fc_credits; /* Forward credits */
u32 sc_max_requests; /* Max requests */
u32 sc_max_bc_requests;/* Backward credits */
@@ -109,9 +89,8 @@ struct svcxprt_rdma {
struct ib_pd *sc_pd;
- spinlock_t sc_ctxt_lock;
- struct list_head sc_ctxts;
- int sc_ctxt_used;
+ spinlock_t sc_send_lock;
+ struct list_head sc_send_ctxts;
spinlock_t sc_rw_ctxt_lock;
struct list_head sc_rw_ctxts;
@@ -127,6 +106,9 @@ struct svcxprt_rdma {
unsigned long sc_flags;
struct list_head sc_read_complete_q;
struct work_struct sc_work;
+
+ spinlock_t sc_recv_lock;
+ struct list_head sc_recv_ctxts;
};
/* sc_flags */
#define RDMAXPRT_CONN_PENDING 3
@@ -141,12 +123,30 @@ struct svcxprt_rdma {
#define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD
-/* Track DMA maps for this transport and context */
-static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt)
-{
- ctxt->mapped_sges++;
-}
+struct svc_rdma_recv_ctxt {
+ struct list_head rc_list;
+ struct ib_recv_wr rc_recv_wr;
+ struct ib_cqe rc_cqe;
+ struct ib_sge rc_recv_sge;
+ void *rc_recv_buf;
+ struct xdr_buf rc_arg;
+ bool rc_temp;
+ u32 rc_byte_len;
+ unsigned int rc_page_count;
+ unsigned int rc_hdr_count;
+ struct page *rc_pages[RPCSVC_MAXPAGES];
+};
+
+struct svc_rdma_send_ctxt {
+ struct list_head sc_list;
+ struct ib_send_wr sc_send_wr;
+ struct ib_cqe sc_cqe;
+ void *sc_xprt_buf;
+ int sc_page_count;
+ int sc_cur_sge_no;
+ struct page *sc_pages[RPCSVC_MAXPAGES];
+ struct ib_sge sc_sges[];
+};
/* svc_rdma_backchannel.c */
extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
@@ -154,13 +154,18 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
struct xdr_buf *rcvbuf);
/* svc_rdma_recvfrom.c */
+extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma);
+extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma);
+extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
+ struct svc_rdma_recv_ctxt *ctxt);
+extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma);
extern int svc_rdma_recvfrom(struct svc_rqst *);
/* svc_rdma_rw.c */
extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma);
extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma,
struct svc_rqst *rqstp,
- struct svc_rdma_op_ctxt *head, __be32 *p);
+ struct svc_rdma_recv_ctxt *head, __be32 *p);
extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
__be32 *wr_ch, struct xdr_buf *xdr);
extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
@@ -168,24 +173,22 @@ extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
struct xdr_buf *xdr);
/* svc_rdma_sendto.c */
-extern int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- __be32 *rdma_resp, unsigned int len);
-extern int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- int num_sge, u32 inv_rkey);
+extern void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma);
+extern struct svc_rdma_send_ctxt *
+ svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma);
+extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt);
+extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr);
+extern void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt,
+ unsigned int len);
+extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt,
+ struct xdr_buf *xdr, __be32 *wr_lst);
extern int svc_rdma_sendto(struct svc_rqst *);
/* svc_rdma_transport.c */
-extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *);
-extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
-extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
-extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
-extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
extern void svc_sq_reap(struct svcxprt_rdma *);
extern void svc_rq_reap(struct svcxprt_rdma *);
extern void svc_rdma_prep_reply_hdr(struct svc_rqst *);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 5fea0fb420df..336fd1a19cca 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -84,7 +84,6 @@ struct rpc_rqst {
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
- void *rq_xprtdata; /* Per-xprt private data */
void *rq_buffer; /* Call XDR encode buffer */
size_t rq_callsize;
void *rq_rbuffer; /* Reply XDR decode buffer */
@@ -127,6 +126,8 @@ struct rpc_xprt_ops {
int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*free_slot)(struct rpc_xprt *xprt,
+ struct rpc_rqst *req);
void (*rpcbind)(struct rpc_task *task);
void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
@@ -324,10 +325,13 @@ struct xprt_class {
struct rpc_xprt *xprt_create_transport(struct xprt_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
+void xprt_request_init(struct rpc_task *task);
void xprt_retry_reserve(struct rpc_task *task);
int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
+void xprt_free_slot(struct rpc_xprt *xprt,
+ struct rpc_rqst *req);
void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
bool xprt_prepare_transmit(struct rpc_task *task);
void xprt_transmit(struct rpc_task *task);
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 5859563e3c1f..86fc38ff0355 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
*
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 7834be668d80..5f4705f46c2f 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* thermal.h ($Revision: 0 $)
*
* Copyright (C) 2008 Intel Corp
* Copyright (C) 2008 Zhang Rui <rui.zhang@intel.com>
* Copyright (C) 2008 Sujith Thomas <sujith.thomas@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __THERMAL_H__
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index cf2862bd134a..8d8821b3689a 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -60,6 +60,15 @@ static inline void clear_ti_thread_flag(struct thread_info *ti, int flag)
clear_bit(flag, (unsigned long *)&ti->flags);
}
+static inline void update_ti_thread_flag(struct thread_info *ti, int flag,
+ bool value)
+{
+ if (value)
+ set_ti_thread_flag(ti, flag);
+ else
+ clear_ti_thread_flag(ti, flag);
+}
+
static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag)
{
return test_and_set_bit(flag, (unsigned long *)&ti->flags);
@@ -79,6 +88,8 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
set_ti_thread_flag(current_thread_info(), flag)
#define clear_thread_flag(flag) \
clear_ti_thread_flag(current_thread_info(), flag)
+#define update_thread_flag(flag, value) \
+ update_ti_thread_flag(current_thread_info(), flag, value)
#define test_and_set_thread_flag(flag) \
test_and_set_ti_thread_flag(current_thread_info(), flag)
#define test_and_clear_thread_flag(flag) \
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
new file mode 100644
index 000000000000..578180cbc134
--- /dev/null
+++ b/include/soc/qcom/cmd-db.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+
+#ifndef __QCOM_COMMAND_DB_H__
+#define __QCOM_COMMAND_DB_H__
+
+
+enum cmd_db_hw_type {
+ CMD_DB_HW_INVALID = 0,
+ CMD_DB_HW_MIN = 3,
+ CMD_DB_HW_ARC = CMD_DB_HW_MIN,
+ CMD_DB_HW_VRM = 4,
+ CMD_DB_HW_BCM = 5,
+ CMD_DB_HW_MAX = CMD_DB_HW_BCM,
+ CMD_DB_HW_ALL = 0xff,
+};
+
+#if IS_ENABLED(CONFIG_QCOM_COMMAND_DB)
+u32 cmd_db_read_addr(const char *resource_id);
+
+int cmd_db_read_aux_data(const char *resource_id, u8 *data, size_t len);
+
+size_t cmd_db_read_aux_data_len(const char *resource_id);
+
+enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
+
+int cmd_db_ready(void);
+#else
+static inline u32 cmd_db_read_addr(const char *resource_id)
+{ return 0; }
+
+static inline int cmd_db_read_aux_data(const char *resource_id, u8 *data,
+ size_t len)
+{ return -ENODEV; }
+
+static inline size_t cmd_db_read_aux_data_len(const char *resource_id)
+{ return -ENODEV; }
+
+static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
+{ return -ENODEV; }
+
+static inline int cmd_db_ready(void)
+{ return -ENODEV; }
+#endif /* CONFIG_QCOM_COMMAND_DB */
+#endif /* __QCOM_COMMAND_DB_H__ */
diff --git a/include/soc/tegra/cpuidle.h b/include/soc/tegra/cpuidle.h
index 1fae9c7800d1..b6cf32211520 100644
--- a/include/soc/tegra/cpuidle.h
+++ b/include/soc/tegra/cpuidle.h
@@ -14,7 +14,7 @@
#ifndef __SOC_TEGRA_CPUIDLE_H__
#define __SOC_TEGRA_CPUIDLE_H__
-#if defined(CONFIG_ARM) && defined(CONFIG_CPU_IDLE)
+#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_TEGRA) && defined(CONFIG_CPU_IDLE)
void tegra_cpuidle_pcie_irqs_in_use(void);
#else
static inline void tegra_cpuidle_pcie_irqs_in_use(void)
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 233bae954970..b43f37fea096 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -9,6 +9,7 @@
#ifndef __SOC_TEGRA_MC_H__
#define __SOC_TEGRA_MC_H__
+#include <linux/reset-controller.h>
#include <linux/types.h>
struct clk;
@@ -95,6 +96,30 @@ static inline void tegra_smmu_remove(struct tegra_smmu *smmu)
}
#endif
+struct tegra_mc_reset {
+ const char *name;
+ unsigned long id;
+ unsigned int control;
+ unsigned int status;
+ unsigned int reset;
+ unsigned int bit;
+};
+
+struct tegra_mc_reset_ops {
+ int (*hotreset_assert)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+ int (*hotreset_deassert)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+ int (*block_dma)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+ bool (*dma_idling)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+ int (*unblock_dma)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+ int (*reset_status)(struct tegra_mc *mc,
+ const struct tegra_mc_reset *rst);
+};
+
struct tegra_mc_soc {
const struct tegra_mc_client *clients;
unsigned int num_clients;
@@ -108,12 +133,18 @@ struct tegra_mc_soc {
u8 client_id_mask;
const struct tegra_smmu_soc *smmu;
+
+ u32 intmask;
+
+ const struct tegra_mc_reset_ops *reset_ops;
+ const struct tegra_mc_reset *resets;
+ unsigned int num_resets;
};
struct tegra_mc {
struct device *dev;
struct tegra_smmu *smmu;
- void __iomem *regs;
+ void __iomem *regs, *regs2;
struct clk *clk;
int irq;
@@ -122,6 +153,10 @@ struct tegra_mc {
struct tegra_mc_timing *timings;
unsigned int num_timings;
+
+ struct reset_controller_dev reset;
+
+ spinlock_t lock;
};
void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate);
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 50ed3f8bf534..53df203b8057 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (c) 2017 Oracle. All rights reserved.
+ * Copyright (c) 2017, 2018 Oracle. All rights reserved.
+ *
+ * Trace point definitions for the "rpcrdma" subsystem.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcrdma
@@ -528,24 +530,54 @@ TRACE_EVENT(xprtrdma_post_send,
TRACE_EVENT(xprtrdma_post_recv,
TP_PROTO(
- const struct rpcrdma_rep *rep,
+ const struct ib_cqe *cqe
+ ),
+
+ TP_ARGS(cqe),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = cqe;
+ ),
+
+ TP_printk("cqe=%p",
+ __entry->cqe
+ )
+);
+
+TRACE_EVENT(xprtrdma_post_recvs,
+ TP_PROTO(
+ const struct rpcrdma_xprt *r_xprt,
+ unsigned int count,
int status
),
- TP_ARGS(rep, status),
+ TP_ARGS(r_xprt, count, status),
TP_STRUCT__entry(
- __field(const void *, rep)
+ __field(const void *, r_xprt)
+ __field(unsigned int, count)
__field(int, status)
+ __field(int, posted)
+ __string(addr, rpcrdma_addrstr(r_xprt))
+ __string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
- __entry->rep = rep;
+ __entry->r_xprt = r_xprt;
+ __entry->count = count;
__entry->status = status;
+ __entry->posted = r_xprt->rx_buf.rb_posted_receives;
+ __assign_str(addr, rpcrdma_addrstr(r_xprt));
+ __assign_str(port, rpcrdma_portstr(r_xprt));
),
- TP_printk("rep=%p status=%d",
- __entry->rep, __entry->status
+ TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
+ __get_str(addr), __get_str(port), __entry->r_xprt,
+ __entry->count, __entry->posted, __entry->status
)
);
@@ -584,28 +616,32 @@ TRACE_EVENT(xprtrdma_wc_send,
TRACE_EVENT(xprtrdma_wc_receive,
TP_PROTO(
- const struct rpcrdma_rep *rep,
const struct ib_wc *wc
),
- TP_ARGS(rep, wc),
+ TP_ARGS(wc),
TP_STRUCT__entry(
- __field(const void *, rep)
- __field(unsigned int, byte_len)
+ __field(const void *, cqe)
+ __field(u32, byte_len)
__field(unsigned int, status)
- __field(unsigned int, vendor_err)
+ __field(u32, vendor_err)
),
TP_fast_assign(
- __entry->rep = rep;
- __entry->byte_len = wc->byte_len;
+ __entry->cqe = wc->wr_cqe;
__entry->status = wc->status;
- __entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+ if (wc->status) {
+ __entry->byte_len = 0;
+ __entry->vendor_err = wc->vendor_err;
+ } else {
+ __entry->byte_len = wc->byte_len;
+ __entry->vendor_err = 0;
+ }
),
- TP_printk("rep=%p, %u bytes: %s (%u/0x%x)",
- __entry->rep, __entry->byte_len,
+ TP_printk("cqe=%p %u bytes: %s (%u/0x%x)",
+ __entry->cqe, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
@@ -616,6 +652,7 @@ DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
DEFINE_MR_EVENT(xprtrdma_localinv);
+DEFINE_MR_EVENT(xprtrdma_dma_map);
DEFINE_MR_EVENT(xprtrdma_dma_unmap);
DEFINE_MR_EVENT(xprtrdma_remoteinv);
DEFINE_MR_EVENT(xprtrdma_recover_mr);
@@ -799,7 +836,6 @@ TRACE_EVENT(xprtrdma_allocate,
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, req)
- __field(const void *, rep)
__field(size_t, callsize)
__field(size_t, rcvsize)
),
@@ -808,15 +844,13 @@ TRACE_EVENT(xprtrdma_allocate,
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->req = req;
- __entry->rep = req ? req->rl_reply : NULL;
__entry->callsize = task->tk_rqstp->rq_callsize;
__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
),
- TP_printk("task:%u@%u req=%p rep=%p (%zu, %zu)",
+ TP_printk("task:%u@%u req=%p (%zu, %zu)",
__entry->task_id, __entry->client_id,
- __entry->req, __entry->rep,
- __entry->callsize, __entry->rcvsize
+ __entry->req, __entry->callsize, __entry->rcvsize
)
);
@@ -848,8 +882,6 @@ TRACE_EVENT(xprtrdma_rpc_done,
)
);
-DEFINE_RXPRT_EVENT(xprtrdma_noreps);
-
/**
** Callback events
**/
@@ -885,6 +917,586 @@ TRACE_EVENT(xprtrdma_cb_setup,
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
+/**
+ ** Server-side RPC/RDMA events
+ **/
+
+DECLARE_EVENT_CLASS(svcrdma_xprt_event,
+ TP_PROTO(
+ const struct svc_xprt *xprt
+ ),
+
+ TP_ARGS(xprt),
+
+ TP_STRUCT__entry(
+ __field(const void *, xprt)
+ __string(addr, xprt->xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->xprt = xprt;
+ __assign_str(addr, xprt->xpt_remotebuf);
+ ),
+
+ TP_printk("xprt=%p addr=%s",
+ __entry->xprt, __get_str(addr)
+ )
+);
+
+#define DEFINE_XPRT_EVENT(name) \
+ DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \
+ TP_PROTO( \
+ const struct svc_xprt *xprt \
+ ), \
+ TP_ARGS(xprt))
+
+DEFINE_XPRT_EVENT(accept);
+DEFINE_XPRT_EVENT(fail);
+DEFINE_XPRT_EVENT(free);
+
+TRACE_DEFINE_ENUM(RDMA_MSG);
+TRACE_DEFINE_ENUM(RDMA_NOMSG);
+TRACE_DEFINE_ENUM(RDMA_MSGP);
+TRACE_DEFINE_ENUM(RDMA_DONE);
+TRACE_DEFINE_ENUM(RDMA_ERROR);
+
+#define show_rpcrdma_proc(x) \
+ __print_symbolic(x, \
+ { RDMA_MSG, "RDMA_MSG" }, \
+ { RDMA_NOMSG, "RDMA_NOMSG" }, \
+ { RDMA_MSGP, "RDMA_MSGP" }, \
+ { RDMA_DONE, "RDMA_DONE" }, \
+ { RDMA_ERROR, "RDMA_ERROR" })
+
+TRACE_EVENT(svcrdma_decode_rqst,
+ TP_PROTO(
+ __be32 *p,
+ unsigned int hdrlen
+ ),
+
+ TP_ARGS(p, hdrlen),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(u32, vers)
+ __field(u32, proc)
+ __field(u32, credits)
+ __field(unsigned int, hdrlen)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpup(p++);
+ __entry->vers = be32_to_cpup(p++);
+ __entry->credits = be32_to_cpup(p++);
+ __entry->proc = be32_to_cpup(p);
+ __entry->hdrlen = hdrlen;
+ ),
+
+ TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+ __entry->xid, __entry->vers, __entry->credits,
+ show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
+);
+
+TRACE_EVENT(svcrdma_decode_short,
+ TP_PROTO(
+ unsigned int hdrlen
+ ),
+
+ TP_ARGS(hdrlen),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, hdrlen)
+ ),
+
+ TP_fast_assign(
+ __entry->hdrlen = hdrlen;
+ ),
+
+ TP_printk("hdrlen=%u", __entry->hdrlen)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_badreq_event,
+ TP_PROTO(
+ __be32 *p
+ ),
+
+ TP_ARGS(p),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(u32, vers)
+ __field(u32, proc)
+ __field(u32, credits)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpup(p++);
+ __entry->vers = be32_to_cpup(p++);
+ __entry->credits = be32_to_cpup(p++);
+ __entry->proc = be32_to_cpup(p);
+ ),
+
+ TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
+ __entry->xid, __entry->vers, __entry->credits, __entry->proc)
+);
+
+#define DEFINE_BADREQ_EVENT(name) \
+ DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\
+ TP_PROTO( \
+ __be32 *p \
+ ), \
+ TP_ARGS(p))
+
+DEFINE_BADREQ_EVENT(badvers);
+DEFINE_BADREQ_EVENT(drop);
+DEFINE_BADREQ_EVENT(badproc);
+DEFINE_BADREQ_EVENT(parse);
+
+DECLARE_EVENT_CLASS(svcrdma_segment_event,
+ TP_PROTO(
+ u32 handle,
+ u32 length,
+ u64 offset
+ ),
+
+ TP_ARGS(handle, length, offset),
+
+ TP_STRUCT__entry(
+ __field(u32, handle)
+ __field(u32, length)
+ __field(u64, offset)
+ ),
+
+ TP_fast_assign(
+ __entry->handle = handle;
+ __entry->length = length;
+ __entry->offset = offset;
+ ),
+
+ TP_printk("%u@0x%016llx:0x%08x",
+ __entry->length, (unsigned long long)__entry->offset,
+ __entry->handle
+ )
+);
+
+#define DEFINE_SEGMENT_EVENT(name) \
+ DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\
+ TP_PROTO( \
+ u32 handle, \
+ u32 length, \
+ u64 offset \
+ ), \
+ TP_ARGS(handle, length, offset))
+
+DEFINE_SEGMENT_EVENT(rseg);
+DEFINE_SEGMENT_EVENT(wseg);
+
+DECLARE_EVENT_CLASS(svcrdma_chunk_event,
+ TP_PROTO(
+ u32 length
+ ),
+
+ TP_ARGS(length),
+
+ TP_STRUCT__entry(
+ __field(u32, length)
+ ),
+
+ TP_fast_assign(
+ __entry->length = length;
+ ),
+
+ TP_printk("length=%u",
+ __entry->length
+ )
+);
+
+#define DEFINE_CHUNK_EVENT(name) \
+ DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\
+ TP_PROTO( \
+ u32 length \
+ ), \
+ TP_ARGS(length))
+
+DEFINE_CHUNK_EVENT(pzr);
+DEFINE_CHUNK_EVENT(write);
+DEFINE_CHUNK_EVENT(reply);
+
+TRACE_EVENT(svcrdma_encode_read,
+ TP_PROTO(
+ u32 length,
+ u32 position
+ ),
+
+ TP_ARGS(length, position),
+
+ TP_STRUCT__entry(
+ __field(u32, length)
+ __field(u32, position)
+ ),
+
+ TP_fast_assign(
+ __entry->length = length;
+ __entry->position = position;
+ ),
+
+ TP_printk("length=%u position=%u",
+ __entry->length, __entry->position
+ )
+);
+
+DECLARE_EVENT_CLASS(svcrdma_error_event,
+ TP_PROTO(
+ __be32 xid
+ ),
+
+ TP_ARGS(xid),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpu(xid);
+ ),
+
+ TP_printk("xid=0x%08x",
+ __entry->xid
+ )
+);
+
+#define DEFINE_ERROR_EVENT(name) \
+ DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \
+ TP_PROTO( \
+ __be32 xid \
+ ), \
+ TP_ARGS(xid))
+
+DEFINE_ERROR_EVENT(vers);
+DEFINE_ERROR_EVENT(chunk);
+
+/**
+ ** Server-side RDMA API events
+ **/
+
+TRACE_EVENT(svcrdma_dma_map_page,
+ TP_PROTO(
+ const struct svcxprt_rdma *rdma,
+ const void *page
+ ),
+
+ TP_ARGS(rdma, page),
+
+ TP_STRUCT__entry(
+ __field(const void *, page);
+ __string(device, rdma->sc_cm_id->device->name)
+ __string(addr, rdma->sc_xprt.xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->page = page;
+ __assign_str(device, rdma->sc_cm_id->device->name);
+ __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+ ),
+
+ TP_printk("addr=%s device=%s page=%p",
+ __get_str(addr), __get_str(device), __entry->page
+ )
+);
+
+TRACE_EVENT(svcrdma_dma_map_rwctx,
+ TP_PROTO(
+ const struct svcxprt_rdma *rdma,
+ int status
+ ),
+
+ TP_ARGS(rdma, status),
+
+ TP_STRUCT__entry(
+ __field(int, status)
+ __string(device, rdma->sc_cm_id->device->name)
+ __string(addr, rdma->sc_xprt.xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->status = status;
+ __assign_str(device, rdma->sc_cm_id->device->name);
+ __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+ ),
+
+ TP_printk("addr=%s device=%s status=%d",
+ __get_str(addr), __get_str(device), __entry->status
+ )
+);
+
+TRACE_EVENT(svcrdma_send_failed,
+ TP_PROTO(
+ const struct svc_rqst *rqst,
+ int status
+ ),
+
+ TP_ARGS(rqst, status),
+
+ TP_STRUCT__entry(
+ __field(int, status)
+ __field(u32, xid)
+ __field(const void *, xprt)
+ __string(addr, rqst->rq_xprt->xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->status = status;
+ __entry->xid = __be32_to_cpu(rqst->rq_xid);
+ __entry->xprt = rqst->rq_xprt;
+ __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+ ),
+
+ TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
+ __entry->xprt, __get_str(addr),
+ __entry->xid, __entry->status
+ )
+);
+
+DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
+ TP_PROTO(
+ const struct ib_wc *wc
+ ),
+
+ TP_ARGS(wc),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(unsigned int, status)
+ __field(unsigned int, vendor_err)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = wc->wr_cqe;
+ __entry->status = wc->status;
+ if (wc->status)
+ __entry->vendor_err = wc->vendor_err;
+ else
+ __entry->vendor_err = 0;
+ ),
+
+ TP_printk("cqe=%p status=%s (%u/0x%x)",
+ __entry->cqe, rdma_show_wc_status(__entry->status),
+ __entry->status, __entry->vendor_err
+ )
+);
+
+#define DEFINE_SENDCOMP_EVENT(name) \
+ DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \
+ TP_PROTO( \
+ const struct ib_wc *wc \
+ ), \
+ TP_ARGS(wc))
+
+TRACE_EVENT(svcrdma_post_send,
+ TP_PROTO(
+ const struct ib_send_wr *wr,
+ int status
+ ),
+
+ TP_ARGS(wr, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(unsigned int, num_sge)
+ __field(u32, inv_rkey)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = wr->wr_cqe;
+ __entry->num_sge = wr->num_sge;
+ __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
+ wr->ex.invalidate_rkey : 0;
+ __entry->status = status;
+ ),
+
+ TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d",
+ __entry->cqe, __entry->num_sge,
+ __entry->inv_rkey, __entry->status
+ )
+);
+
+DEFINE_SENDCOMP_EVENT(send);
+
+TRACE_EVENT(svcrdma_post_recv,
+ TP_PROTO(
+ const struct ib_recv_wr *wr,
+ int status
+ ),
+
+ TP_ARGS(wr, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = wr->wr_cqe;
+ __entry->status = status;
+ ),
+
+ TP_printk("cqe=%p status=%d",
+ __entry->cqe, __entry->status
+ )
+);
+
+TRACE_EVENT(svcrdma_wc_receive,
+ TP_PROTO(
+ const struct ib_wc *wc
+ ),
+
+ TP_ARGS(wc),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(u32, byte_len)
+ __field(unsigned int, status)
+ __field(u32, vendor_err)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = wc->wr_cqe;
+ __entry->status = wc->status;
+ if (wc->status) {
+ __entry->byte_len = 0;
+ __entry->vendor_err = wc->vendor_err;
+ } else {
+ __entry->byte_len = wc->byte_len;
+ __entry->vendor_err = 0;
+ }
+ ),
+
+ TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
+ __entry->cqe, __entry->byte_len,
+ rdma_show_wc_status(__entry->status),
+ __entry->status, __entry->vendor_err
+ )
+);
+
+TRACE_EVENT(svcrdma_post_rw,
+ TP_PROTO(
+ const void *cqe,
+ int sqecount,
+ int status
+ ),
+
+ TP_ARGS(cqe, sqecount, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(int, sqecount)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = cqe;
+ __entry->sqecount = sqecount;
+ __entry->status = status;
+ ),
+
+ TP_printk("cqe=%p sqecount=%d status=%d",
+ __entry->cqe, __entry->sqecount, __entry->status
+ )
+);
+
+DEFINE_SENDCOMP_EVENT(read);
+DEFINE_SENDCOMP_EVENT(write);
+
+TRACE_EVENT(svcrdma_cm_event,
+ TP_PROTO(
+ const struct rdma_cm_event *event,
+ const struct sockaddr *sap
+ ),
+
+ TP_ARGS(event, sap),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, event)
+ __field(int, status)
+ __array(__u8, addr, INET6_ADDRSTRLEN + 10)
+ ),
+
+ TP_fast_assign(
+ __entry->event = event->event;
+ __entry->status = event->status;
+ snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+ "%pISpc", sap);
+ ),
+
+ TP_printk("addr=%s event=%s (%u/%d)",
+ __entry->addr,
+ rdma_show_cm_event(__entry->event),
+ __entry->event, __entry->status
+ )
+);
+
+TRACE_EVENT(svcrdma_qp_error,
+ TP_PROTO(
+ const struct ib_event *event,
+ const struct sockaddr *sap
+ ),
+
+ TP_ARGS(event, sap),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, event)
+ __string(device, event->device->name)
+ __array(__u8, addr, INET6_ADDRSTRLEN + 10)
+ ),
+
+ TP_fast_assign(
+ __entry->event = event->event;
+ __assign_str(device, event->device->name);
+ snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+ "%pISpc", sap);
+ ),
+
+ TP_printk("addr=%s dev=%s event=%s (%u)",
+ __entry->addr, __get_str(device),
+ rdma_show_ib_event(__entry->event), __entry->event
+ )
+);
+
+DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
+ TP_PROTO(
+ const struct svcxprt_rdma *rdma
+ ),
+
+ TP_ARGS(rdma),
+
+ TP_STRUCT__entry(
+ __field(int, avail)
+ __field(int, depth)
+ __string(addr, rdma->sc_xprt.xpt_remotebuf)
+ ),
+
+ TP_fast_assign(
+ __entry->avail = atomic_read(&rdma->sc_sq_avail);
+ __entry->depth = rdma->sc_sq_depth;
+ __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+ ),
+
+ TP_printk("addr=%s sc_sq_avail=%d/%d",
+ __get_str(addr), __entry->avail, __entry->depth
+ )
+);
+
+#define DEFINE_SQ_EVENT(name) \
+ DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
+ TP_PROTO( \
+ const struct svcxprt_rdma *rdma \
+ ), \
+ TP_ARGS(rdma))
+
+DEFINE_SQ_EVENT(full);
+DEFINE_SQ_EVENT(retry);
+
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index b02c41e53d56..b6270a3b38e9 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -677,10 +677,10 @@ struct kvm_ioeventfd {
};
#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
-#define KVM_X86_DISABLE_EXITS_HTL (1 << 1)
+#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
- KVM_X86_DISABLE_EXITS_HTL | \
+ KVM_X86_DISABLE_EXITS_HLT | \
KVM_X86_DISABLE_EXITS_PAUSE)
/* for KVM_ENABLE_CAP */
@@ -948,6 +948,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_S390_BPB 152
#define KVM_CAP_GET_MSR_FEATURES 153
#define KVM_CAP_HYPERV_EVENTFD 154
+#define KVM_CAP_HYPERV_TLBFLUSH 155
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
index 225eb38705dc..e14c6dab4223 100644
--- a/include/uapi/linux/rpmsg.h
+++ b/include/uapi/linux/rpmsg.h
@@ -1,15 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2016, Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _UAPI_RPMSG_H_
diff --git a/lib/Kconfig b/lib/Kconfig
index abc111eb5054..809fdd155739 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -642,20 +642,20 @@ config STRING_SELFTEST
endmenu
-config GENERIC_ASHLDI3
+config GENERIC_LIB_ASHLDI3
bool
-config GENERIC_ASHRDI3
+config GENERIC_LIB_ASHRDI3
bool
-config GENERIC_LSHRDI3
+config GENERIC_LIB_LSHRDI3
bool
-config GENERIC_MULDI3
+config GENERIC_LIB_MULDI3
bool
-config GENERIC_CMPDI2
+config GENERIC_LIB_CMPDI2
bool
-config GENERIC_UCMPDI2
+config GENERIC_LIB_UCMPDI2
bool
diff --git a/lib/Makefile b/lib/Makefile
index 84c6dcb31fbb..956b320292fe 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -261,9 +261,9 @@ obj-$(CONFIG_SBITMAP) += sbitmap.o
obj-$(CONFIG_PARMAN) += parman.o
# GCC library routines
-obj-$(CONFIG_GENERIC_ASHLDI3) += ashldi3.o
-obj-$(CONFIG_GENERIC_ASHRDI3) += ashrdi3.o
-obj-$(CONFIG_GENERIC_LSHRDI3) += lshrdi3.o
-obj-$(CONFIG_GENERIC_MULDI3) += muldi3.o
-obj-$(CONFIG_GENERIC_CMPDI2) += cmpdi2.o
-obj-$(CONFIG_GENERIC_UCMPDI2) += ucmpdi2.o
+obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o
+obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o
+obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o
+obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
+obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o
+obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o
diff --git a/lib/ucmpdi2.c b/lib/ucmpdi2.c
index 25ca2d4c1e19..597998169a96 100644
--- a/lib/ucmpdi2.c
+++ b/lib/ucmpdi2.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/libgcc.h>
-word_type __ucmpdi2(unsigned long long a, unsigned long long b)
+word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b)
{
const DWunion au = {.ll = a};
const DWunion bu = {.ll = b};
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index d58bd058b09b..1c7c49dbf8ba 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -298,9 +298,11 @@ int gssp_accept_sec_context_upcall(struct net *net,
if (res.context_handle) {
data->out_handle = rctxh.exported_context_token;
data->mech_oid.len = rctxh.mech.len;
- if (rctxh.mech.data)
+ if (rctxh.mech.data) {
memcpy(data->mech_oid.data, rctxh.mech.data,
data->mech_oid.len);
+ kfree(rctxh.mech.data);
+ }
client_name = rctxh.src_name.display_name;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c2266f387213..d839c33ae7d9 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1546,6 +1546,7 @@ call_reserveresult(struct rpc_task *task)
task->tk_status = 0;
if (status >= 0) {
if (task->tk_rqstp) {
+ xprt_request_init(task);
task->tk_action = call_refresh;
return;
}
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 70f005044f06..3c85af058227 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -66,7 +66,7 @@
* Local functions
*/
static void xprt_init(struct rpc_xprt *xprt, struct net *net);
-static void xprt_request_init(struct rpc_task *, struct rpc_xprt *);
+static __be32 xprt_alloc_xid(struct rpc_xprt *xprt);
static void xprt_connect_status(struct rpc_task *task);
static int __xprt_get_cong(struct rpc_xprt *, struct rpc_task *);
static void __xprt_put_cong(struct rpc_xprt *, struct rpc_rqst *);
@@ -987,6 +987,8 @@ bool xprt_prepare_transmit(struct rpc_task *task)
task->tk_status = -EAGAIN;
goto out_unlock;
}
+ if (!bc_prealloc(req) && !req->rq_xmit_bytes_sent)
+ req->rq_xid = xprt_alloc_xid(xprt);
ret = true;
out_unlock:
spin_unlock_bh(&xprt->transport_lock);
@@ -1163,10 +1165,10 @@ void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task)
out_init_req:
xprt->stat.max_slots = max_t(unsigned int, xprt->stat.max_slots,
xprt->num_reqs);
+ spin_unlock(&xprt->reserve_lock);
+
task->tk_status = 0;
task->tk_rqstp = req;
- xprt_request_init(task, xprt);
- spin_unlock(&xprt->reserve_lock);
}
EXPORT_SYMBOL_GPL(xprt_alloc_slot);
@@ -1184,7 +1186,7 @@ void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task)
}
EXPORT_SYMBOL_GPL(xprt_lock_and_alloc_slot);
-static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
+void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
{
spin_lock(&xprt->reserve_lock);
if (!xprt_dynamic_free_slot(xprt, req)) {
@@ -1194,6 +1196,7 @@ static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
xprt_wake_up_backlog(xprt);
spin_unlock(&xprt->reserve_lock);
}
+EXPORT_SYMBOL_GPL(xprt_free_slot);
static void xprt_free_all_slots(struct rpc_xprt *xprt)
{
@@ -1303,8 +1306,9 @@ static inline void xprt_init_xid(struct rpc_xprt *xprt)
xprt->xid = prandom_u32();
}
-static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
+void xprt_request_init(struct rpc_task *task)
{
+ struct rpc_xprt *xprt = task->tk_xprt;
struct rpc_rqst *req = task->tk_rqstp;
INIT_LIST_HEAD(&req->rq_list);
@@ -1312,7 +1316,6 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
req->rq_task = task;
req->rq_xprt = xprt;
req->rq_buffer = NULL;
- req->rq_xid = xprt_alloc_xid(xprt);
req->rq_connect_cookie = xprt->connect_cookie - 1;
req->rq_bytes_sent = 0;
req->rq_snd_buf.len = 0;
@@ -1373,7 +1376,7 @@ void xprt_release(struct rpc_task *task)
dprintk("RPC: %5u release request %p\n", task->tk_pid, req);
if (likely(!bc_prealloc(req)))
- xprt_free_slot(xprt, req);
+ xprt->ops->free_slot(xprt, req);
else
xprt_free_bc_request(req);
}
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c
index 47ebac949769..90adeff4c06b 100644
--- a/net/sunrpc/xprtrdma/backchannel.c
+++ b/net/sunrpc/xprtrdma/backchannel.c
@@ -9,8 +9,10 @@
#include <linux/sunrpc/xprt.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/svc_xprt.h>
+#include <linux/sunrpc/svc_rdma.h>
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_TRANS
@@ -29,29 +31,41 @@ static void rpcrdma_bc_free_rqst(struct rpcrdma_xprt *r_xprt,
spin_unlock(&buf->rb_reqslock);
rpcrdma_destroy_req(req);
-
- kfree(rqst);
}
-static int rpcrdma_bc_setup_rqst(struct rpcrdma_xprt *r_xprt,
- struct rpc_rqst *rqst)
+static int rpcrdma_bc_setup_reqs(struct rpcrdma_xprt *r_xprt,
+ unsigned int count)
{
- struct rpcrdma_regbuf *rb;
- struct rpcrdma_req *req;
- size_t size;
+ struct rpc_xprt *xprt = &r_xprt->rx_xprt;
+ struct rpc_rqst *rqst;
+ unsigned int i;
+
+ for (i = 0; i < (count << 1); i++) {
+ struct rpcrdma_regbuf *rb;
+ struct rpcrdma_req *req;
+ size_t size;
+
+ req = rpcrdma_create_req(r_xprt);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+ rqst = &req->rl_slot;
+
+ rqst->rq_xprt = xprt;
+ INIT_LIST_HEAD(&rqst->rq_list);
+ INIT_LIST_HEAD(&rqst->rq_bc_list);
+ __set_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state);
+ spin_lock_bh(&xprt->bc_pa_lock);
+ list_add(&rqst->rq_bc_pa_list, &xprt->bc_pa_list);
+ spin_unlock_bh(&xprt->bc_pa_lock);
- req = rpcrdma_create_req(r_xprt);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- size = r_xprt->rx_data.inline_rsize;
- rb = rpcrdma_alloc_regbuf(size, DMA_TO_DEVICE, GFP_KERNEL);
- if (IS_ERR(rb))
- goto out_fail;
- req->rl_sendbuf = rb;
- xdr_buf_init(&rqst->rq_snd_buf, rb->rg_base,
- min_t(size_t, size, PAGE_SIZE));
- rpcrdma_set_xprtdata(rqst, req);
+ size = r_xprt->rx_data.inline_rsize;
+ rb = rpcrdma_alloc_regbuf(size, DMA_TO_DEVICE, GFP_KERNEL);
+ if (IS_ERR(rb))
+ goto out_fail;
+ req->rl_sendbuf = rb;
+ xdr_buf_init(&rqst->rq_snd_buf, rb->rg_base,
+ min_t(size_t, size, PAGE_SIZE));
+ }
return 0;
out_fail:
@@ -59,23 +73,6 @@ out_fail:
return -ENOMEM;
}
-/* Allocate and add receive buffers to the rpcrdma_buffer's
- * existing list of rep's. These are released when the
- * transport is destroyed.
- */
-static int rpcrdma_bc_setup_reps(struct rpcrdma_xprt *r_xprt,
- unsigned int count)
-{
- int rc = 0;
-
- while (count--) {
- rc = rpcrdma_create_rep(r_xprt);
- if (rc)
- break;
- }
- return rc;
-}
-
/**
* xprt_rdma_bc_setup - Pre-allocate resources for handling backchannel requests
* @xprt: transport associated with these backchannel resources
@@ -86,9 +83,6 @@ static int rpcrdma_bc_setup_reps(struct rpcrdma_xprt *r_xprt,
int xprt_rdma_bc_setup(struct rpc_xprt *xprt, unsigned int reqs)
{
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
- struct rpcrdma_buffer *buffer = &r_xprt->rx_buf;
- struct rpc_rqst *rqst;
- unsigned int i;
int rc;
/* The backchannel reply path returns each rpc_rqst to the
@@ -103,35 +97,11 @@ int xprt_rdma_bc_setup(struct rpc_xprt *xprt, unsigned int reqs)
if (reqs > RPCRDMA_BACKWARD_WRS >> 1)
goto out_err;
- for (i = 0; i < (reqs << 1); i++) {
- rqst = kzalloc(sizeof(*rqst), GFP_KERNEL);
- if (!rqst)
- goto out_free;
-
- dprintk("RPC: %s: new rqst %p\n", __func__, rqst);
-
- rqst->rq_xprt = &r_xprt->rx_xprt;
- INIT_LIST_HEAD(&rqst->rq_list);
- INIT_LIST_HEAD(&rqst->rq_bc_list);
- __set_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state);
-
- if (rpcrdma_bc_setup_rqst(r_xprt, rqst))
- goto out_free;
-
- spin_lock_bh(&xprt->bc_pa_lock);
- list_add(&rqst->rq_bc_pa_list, &xprt->bc_pa_list);
- spin_unlock_bh(&xprt->bc_pa_lock);
- }
-
- rc = rpcrdma_bc_setup_reps(r_xprt, reqs);
+ rc = rpcrdma_bc_setup_reqs(r_xprt, reqs);
if (rc)
goto out_free;
- rc = rpcrdma_ep_post_extra_recv(r_xprt, reqs);
- if (rc)
- goto out_free;
-
- buffer->rb_bc_srv_max_requests = reqs;
+ r_xprt->rx_buf.rb_bc_srv_max_requests = reqs;
request_module("svcrdma");
trace_xprtrdma_cb_setup(r_xprt, reqs);
return 0;
@@ -235,6 +205,7 @@ int xprt_rdma_bc_send_reply(struct rpc_rqst *rqst)
if (rc < 0)
goto failed_marshal;
+ rpcrdma_post_recvs(r_xprt, true);
if (rpcrdma_ep_post(&r_xprt->rx_ia, &r_xprt->rx_ep, req))
goto drop_connection;
return 0;
@@ -275,10 +246,14 @@ void xprt_rdma_bc_destroy(struct rpc_xprt *xprt, unsigned int reqs)
*/
void xprt_rdma_bc_free_rqst(struct rpc_rqst *rqst)
{
+ struct rpcrdma_req *req = rpcr_to_rdmar(rqst);
struct rpc_xprt *xprt = rqst->rq_xprt;
dprintk("RPC: %s: freeing rqst %p (req %p)\n",
- __func__, rqst, rpcr_to_rdmar(rqst));
+ __func__, rqst, req);
+
+ rpcrdma_recv_buffer_put(req->rl_reply);
+ req->rl_reply = NULL;
spin_lock_bh(&xprt->bc_pa_lock);
list_add_tail(&rqst->rq_bc_pa_list, &xprt->bc_pa_list);
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index f2f63959fddd..17fb1e025654 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -20,7 +20,10 @@
* verb (fmr_op_unmap).
*/
+#include <linux/sunrpc/svc_rdma.h>
+
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_TRANS
@@ -156,10 +159,32 @@ out_release:
fmr_op_release_mr(mr);
}
+/* On success, sets:
+ * ep->rep_attr.cap.max_send_wr
+ * ep->rep_attr.cap.max_recv_wr
+ * cdata->max_requests
+ * ia->ri_max_segs
+ */
static int
fmr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
struct rpcrdma_create_data_internal *cdata)
{
+ int max_qp_wr;
+
+ max_qp_wr = ia->ri_device->attrs.max_qp_wr;
+ max_qp_wr -= RPCRDMA_BACKWARD_WRS;
+ max_qp_wr -= 1;
+ if (max_qp_wr < RPCRDMA_MIN_SLOT_TABLE)
+ return -ENOMEM;
+ if (cdata->max_requests > max_qp_wr)
+ cdata->max_requests = max_qp_wr;
+ ep->rep_attr.cap.max_send_wr = cdata->max_requests;
+ ep->rep_attr.cap.max_send_wr += RPCRDMA_BACKWARD_WRS;
+ ep->rep_attr.cap.max_send_wr += 1; /* for ib_drain_sq */
+ ep->rep_attr.cap.max_recv_wr = cdata->max_requests;
+ ep->rep_attr.cap.max_recv_wr += RPCRDMA_BACKWARD_WRS;
+ ep->rep_attr.cap.max_recv_wr += 1; /* for ib_drain_rq */
+
ia->ri_max_segs = max_t(unsigned int, 1, RPCRDMA_MAX_DATA_SEGS /
RPCRDMA_MAX_FMR_SGES);
return 0;
@@ -219,6 +244,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
mr->mr_sg, i, mr->mr_dir);
if (!mr->mr_nents)
goto out_dmamap_err;
+ trace_xprtrdma_dma_map(mr);
for (i = 0, dma_pages = mr->fmr.fm_physaddrs; i < mr->mr_nents; i++)
dma_pages[i] = sg_dma_address(&mr->mr_sg[i]);
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index c59c5c788db0..c040de196e13 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -71,8 +71,10 @@
*/
#include <linux/sunrpc/rpc_rdma.h>
+#include <linux/sunrpc/svc_rdma.h>
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_TRANS
@@ -202,12 +204,22 @@ out_release:
frwr_op_release_mr(mr);
}
+/* On success, sets:
+ * ep->rep_attr.cap.max_send_wr
+ * ep->rep_attr.cap.max_recv_wr
+ * cdata->max_requests
+ * ia->ri_max_segs
+ *
+ * And these FRWR-related fields:
+ * ia->ri_max_frwr_depth
+ * ia->ri_mrtype
+ */
static int
frwr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
struct rpcrdma_create_data_internal *cdata)
{
struct ib_device_attr *attrs = &ia->ri_device->attrs;
- int depth, delta;
+ int max_qp_wr, depth, delta;
ia->ri_mrtype = IB_MR_TYPE_MEM_REG;
if (attrs->device_cap_flags & IB_DEVICE_SG_GAPS_REG)
@@ -241,14 +253,26 @@ frwr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
} while (delta > 0);
}
- ep->rep_attr.cap.max_send_wr *= depth;
- if (ep->rep_attr.cap.max_send_wr > attrs->max_qp_wr) {
- cdata->max_requests = attrs->max_qp_wr / depth;
+ max_qp_wr = ia->ri_device->attrs.max_qp_wr;
+ max_qp_wr -= RPCRDMA_BACKWARD_WRS;
+ max_qp_wr -= 1;
+ if (max_qp_wr < RPCRDMA_MIN_SLOT_TABLE)
+ return -ENOMEM;
+ if (cdata->max_requests > max_qp_wr)
+ cdata->max_requests = max_qp_wr;
+ ep->rep_attr.cap.max_send_wr = cdata->max_requests * depth;
+ if (ep->rep_attr.cap.max_send_wr > max_qp_wr) {
+ cdata->max_requests = max_qp_wr / depth;
if (!cdata->max_requests)
return -EINVAL;
ep->rep_attr.cap.max_send_wr = cdata->max_requests *
depth;
}
+ ep->rep_attr.cap.max_send_wr += RPCRDMA_BACKWARD_WRS;
+ ep->rep_attr.cap.max_send_wr += 1; /* for ib_drain_sq */
+ ep->rep_attr.cap.max_recv_wr = cdata->max_requests;
+ ep->rep_attr.cap.max_recv_wr += RPCRDMA_BACKWARD_WRS;
+ ep->rep_attr.cap.max_recv_wr += 1; /* for ib_drain_rq */
ia->ri_max_segs = max_t(unsigned int, 1, RPCRDMA_MAX_DATA_SEGS /
ia->ri_max_frwr_depth);
@@ -393,6 +417,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
mr->mr_nents = ib_dma_map_sg(ia->ri_device, mr->mr_sg, i, mr->mr_dir);
if (!mr->mr_nents)
goto out_dmamap_err;
+ trace_xprtrdma_dma_map(mr);
ibmr = frwr->fr_mr;
n = ib_map_mr_sg(ibmr, mr->mr_sg, mr->mr_nents, NULL, PAGE_SIZE);
diff --git a/net/sunrpc/xprtrdma/module.c b/net/sunrpc/xprtrdma/module.c
index a762d192372b..620327c01302 100644
--- a/net/sunrpc/xprtrdma/module.c
+++ b/net/sunrpc/xprtrdma/module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (c) 2015, 2017 Oracle. All rights reserved.
*/
@@ -13,9 +14,11 @@
#include <asm/swab.h>
-#define CREATE_TRACE_POINTS
#include "xprt_rdma.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/rpcrdma.h>
+
MODULE_AUTHOR("Open Grid Computing and Network Appliance, Inc.");
MODULE_DESCRIPTION("RPC/RDMA Transport");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index e8adad33d0bb..c8ae983c6cc0 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (c) 2014-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
@@ -46,22 +47,17 @@
* to the Linux RPC framework lives.
*/
-#include "xprt_rdma.h"
-
#include <linux/highmem.h>
+#include <linux/sunrpc/svc_rdma.h>
+
+#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
+
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_TRANS
#endif
-static const char transfertypes[][12] = {
- "inline", /* no chunks */
- "read list", /* some argument via rdma read */
- "*read list", /* entire request via rdma read */
- "write list", /* some result via rdma write */
- "reply chunk" /* entire reply via rdma write */
-};
-
/* Returns size of largest RPC-over-RDMA header in a Call message
*
* The largest Call header contains a full-size Read list and a
@@ -230,7 +226,7 @@ rpcrdma_convert_iovs(struct rpcrdma_xprt *r_xprt, struct xdr_buf *xdrbuf,
*/
*ppages = alloc_page(GFP_ATOMIC);
if (!*ppages)
- return -EAGAIN;
+ return -ENOBUFS;
}
seg->mr_page = *ppages;
seg->mr_offset = (char *)page_base;
@@ -365,7 +361,7 @@ rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs,
false, &mr);
if (IS_ERR(seg))
- goto out_maperr;
+ return PTR_ERR(seg);
rpcrdma_mr_push(mr, &req->rl_registered);
if (encode_read_segment(xdr, mr, pos) < 0)
@@ -377,11 +373,6 @@ rpcrdma_encode_read_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
} while (nsegs);
return 0;
-
-out_maperr:
- if (PTR_ERR(seg) == -EAGAIN)
- xprt_wait_for_buffer_space(rqst->rq_task, NULL);
- return PTR_ERR(seg);
}
/* Register and XDR encode the Write list. Supports encoding a list
@@ -428,7 +419,7 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs,
true, &mr);
if (IS_ERR(seg))
- goto out_maperr;
+ return PTR_ERR(seg);
rpcrdma_mr_push(mr, &req->rl_registered);
if (encode_rdma_segment(xdr, mr) < 0)
@@ -445,11 +436,6 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
*segcount = cpu_to_be32(nchunks);
return 0;
-
-out_maperr:
- if (PTR_ERR(seg) == -EAGAIN)
- xprt_wait_for_buffer_space(rqst->rq_task, NULL);
- return PTR_ERR(seg);
}
/* Register and XDR encode the Reply chunk. Supports encoding an array
@@ -491,7 +477,7 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
seg = r_xprt->rx_ia.ri_ops->ro_map(r_xprt, seg, nsegs,
true, &mr);
if (IS_ERR(seg))
- goto out_maperr;
+ return PTR_ERR(seg);
rpcrdma_mr_push(mr, &req->rl_registered);
if (encode_rdma_segment(xdr, mr) < 0)
@@ -508,11 +494,6 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
*segcount = cpu_to_be32(nchunks);
return 0;
-
-out_maperr:
- if (PTR_ERR(seg) == -EAGAIN)
- xprt_wait_for_buffer_space(rqst->rq_task, NULL);
- return PTR_ERR(seg);
}
/**
@@ -709,7 +690,7 @@ rpcrdma_prepare_send_sges(struct rpcrdma_xprt *r_xprt,
{
req->rl_sendctx = rpcrdma_sendctx_get_locked(&r_xprt->rx_buf);
if (!req->rl_sendctx)
- return -ENOBUFS;
+ return -EAGAIN;
req->rl_sendctx->sc_wr.num_sge = 0;
req->rl_sendctx->sc_unmap_count = 0;
req->rl_sendctx->sc_req = req;
@@ -883,7 +864,15 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst)
return 0;
out_err:
- r_xprt->rx_stats.failed_marshal_count++;
+ switch (ret) {
+ case -EAGAIN:
+ xprt_wait_for_buffer_space(rqst->rq_task, NULL);
+ break;
+ case -ENOBUFS:
+ break;
+ default:
+ r_xprt->rx_stats.failed_marshal_count++;
+ }
return ret;
}
@@ -1026,8 +1015,6 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
out_short:
pr_warn("RPC/RDMA short backward direction call\n");
- if (rpcrdma_ep_post_recv(&r_xprt->rx_ia, rep))
- xprt_disconnect_done(&r_xprt->rx_xprt);
return true;
}
#else /* CONFIG_SUNRPC_BACKCHANNEL */
@@ -1333,13 +1320,14 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
u32 credits;
__be32 *p;
+ --buf->rb_posted_receives;
+
if (rep->rr_hdrbuf.head[0].iov_len == 0)
goto out_badstatus;
+ /* Fixed transport header fields */
xdr_init_decode(&rep->rr_stream, &rep->rr_hdrbuf,
rep->rr_hdrbuf.head[0].iov_base);
-
- /* Fixed transport header fields */
p = xdr_inline_decode(&rep->rr_stream, 4 * sizeof(*p));
if (unlikely(!p))
goto out_shortreply;
@@ -1378,17 +1366,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
trace_xprtrdma_reply(rqst->rq_task, rep, req, credits);
+ rpcrdma_post_recvs(r_xprt, false);
queue_work(rpcrdma_receive_wq, &rep->rr_work);
return;
-out_badstatus:
- rpcrdma_recv_buffer_put(rep);
- if (r_xprt->rx_ep.rep_connected == 1) {
- r_xprt->rx_ep.rep_connected = -EIO;
- rpcrdma_conn_func(&r_xprt->rx_ep);
- }
- return;
-
out_badversion:
trace_xprtrdma_reply_vers(rep);
goto repost;
@@ -1408,7 +1389,7 @@ out_shortreply:
* receive buffer before returning.
*/
repost:
- r_xprt->rx_stats.bad_reply_count++;
- if (rpcrdma_ep_post_recv(&r_xprt->rx_ia, rep))
- rpcrdma_recv_buffer_put(rep);
+ rpcrdma_post_recvs(r_xprt, false);
+out_badstatus:
+ rpcrdma_recv_buffer_put(rep);
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index dd8a431dc2ae..357ba90c382d 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -1,4 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
+ * Copyright (c) 2015-2018 Oracle. All rights reserved.
* Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -46,7 +48,6 @@
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/svc_rdma.h>
-#include "xprt_rdma.h"
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index a73632ca9048..a68180090554 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -1,13 +1,16 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2015 Oracle. All rights reserved.
+ * Copyright (c) 2015-2018 Oracle. All rights reserved.
*
* Support for backward direction RPCs on RPC/RDMA (server-side).
*/
#include <linux/module.h>
+
#include <linux/sunrpc/svc_rdma.h>
+
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
@@ -112,39 +115,21 @@ out_notfound:
* the adapter has a small maximum SQ depth.
*/
static int svc_rdma_bc_sendto(struct svcxprt_rdma *rdma,
- struct rpc_rqst *rqst)
+ struct rpc_rqst *rqst,
+ struct svc_rdma_send_ctxt *ctxt)
{
- struct svc_rdma_op_ctxt *ctxt;
int ret;
- ctxt = svc_rdma_get_context(rdma);
-
- /* rpcrdma_bc_send_request builds the transport header and
- * the backchannel RPC message in the same buffer. Thus only
- * one SGE is needed to send both.
- */
- ret = svc_rdma_map_reply_hdr(rdma, ctxt, rqst->rq_buffer,
- rqst->rq_snd_buf.len);
+ ret = svc_rdma_map_reply_msg(rdma, ctxt, &rqst->rq_snd_buf, NULL);
if (ret < 0)
- goto out_err;
+ return -EIO;
/* Bump page refcnt so Send completion doesn't release
* the rq_buffer before all retransmits are complete.
*/
get_page(virt_to_page(rqst->rq_buffer));
- ret = svc_rdma_post_send_wr(rdma, ctxt, 1, 0);
- if (ret)
- goto out_unmap;
-
-out_err:
- dprintk("svcrdma: %s returns %d\n", __func__, ret);
- return ret;
-
-out_unmap:
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- ret = -EIO;
- goto out_err;
+ ctxt->sc_send_wr.opcode = IB_WR_SEND;
+ return svc_rdma_send(rdma, &ctxt->sc_send_wr);
}
/* Server-side transport endpoint wants a whole page for its send
@@ -191,13 +176,15 @@ rpcrdma_bc_send_request(struct svcxprt_rdma *rdma, struct rpc_rqst *rqst)
{
struct rpc_xprt *xprt = rqst->rq_xprt;
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
+ struct svc_rdma_send_ctxt *ctxt;
__be32 *p;
int rc;
- /* Space in the send buffer for an RPC/RDMA header is reserved
- * via xprt->tsh_size.
- */
- p = rqst->rq_buffer;
+ ctxt = svc_rdma_send_ctxt_get(rdma);
+ if (!ctxt)
+ goto drop_connection;
+
+ p = ctxt->sc_xprt_buf;
*p++ = rqst->rq_xid;
*p++ = rpcrdma_version;
*p++ = cpu_to_be32(r_xprt->rx_buf.rb_bc_max_requests);
@@ -205,14 +192,17 @@ rpcrdma_bc_send_request(struct svcxprt_rdma *rdma, struct rpc_rqst *rqst)
*p++ = xdr_zero;
*p++ = xdr_zero;
*p = xdr_zero;
+ svc_rdma_sync_reply_hdr(rdma, ctxt, RPCRDMA_HDRLEN_MIN);
#ifdef SVCRDMA_BACKCHANNEL_DEBUG
pr_info("%s: %*ph\n", __func__, 64, rqst->rq_buffer);
#endif
- rc = svc_rdma_bc_sendto(rdma, rqst);
- if (rc)
+ rc = svc_rdma_bc_sendto(rdma, rqst, ctxt);
+ if (rc) {
+ svc_rdma_send_ctxt_put(rdma, ctxt);
goto drop_connection;
+ }
return rc;
drop_connection:
@@ -273,6 +263,7 @@ static const struct rpc_xprt_ops xprt_rdma_bc_procs = {
.reserve_xprt = xprt_reserve_xprt_cong,
.release_xprt = xprt_release_xprt_cong,
.alloc_slot = xprt_alloc_slot,
+ .free_slot = xprt_free_slot,
.release_request = xprt_release_rqst_cong,
.buf_alloc = xprt_rdma_bc_allocate,
.buf_free = xprt_rdma_bc_free,
@@ -320,7 +311,7 @@ xprt_setup_rdma_bc(struct xprt_create *args)
xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;
xprt->prot = XPRT_TRANSPORT_BC_RDMA;
- xprt->tsh_size = RPCRDMA_HDRLEN_MIN / sizeof(__be32);
+ xprt->tsh_size = 0;
xprt->ops = &xprt_rdma_bc_procs;
memcpy(&xprt->addr, args->dstaddr, args->addrlen);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 3d45015dca97..841fca143804 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (c) 2016, 2017 Oracle. All rights reserved.
+ * Copyright (c) 2016-2018 Oracle. All rights reserved.
* Copyright (c) 2014 Open Grid Computing, Inc. All rights reserved.
* Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
*
@@ -60,7 +61,7 @@
* svc_rdma_recvfrom must post RDMA Reads to pull the RPC Call's
* data payload from the client. svc_rdma_recvfrom sets up the
* RDMA Reads using pages in svc_rqst::rq_pages, which are
- * transferred to an svc_rdma_op_ctxt for the duration of the
+ * transferred to an svc_rdma_recv_ctxt for the duration of the
* I/O. svc_rdma_recvfrom then returns zero, since the RPC message
* is still not yet ready.
*
@@ -69,18 +70,18 @@
* svc_rdma_recvfrom again. This second call may use a different
* svc_rqst than the first one, thus any information that needs
* to be preserved across these two calls is kept in an
- * svc_rdma_op_ctxt.
+ * svc_rdma_recv_ctxt.
*
* The second call to svc_rdma_recvfrom performs final assembly
* of the RPC Call message, using the RDMA Read sink pages kept in
- * the svc_rdma_op_ctxt. The xdr_buf is copied from the
- * svc_rdma_op_ctxt to the second svc_rqst. The second call returns
+ * the svc_rdma_recv_ctxt. The xdr_buf is copied from the
+ * svc_rdma_recv_ctxt to the second svc_rqst. The second call returns
* the length of the completed RPC Call message.
*
* Page Management
*
* Pages under I/O must be transferred from the first svc_rqst to an
- * svc_rdma_op_ctxt before the first svc_rdma_recvfrom call returns.
+ * svc_rdma_recv_ctxt before the first svc_rdma_recvfrom call returns.
*
* The first svc_rqst supplies pages for RDMA Reads. These are moved
* from rqstp::rq_pages into ctxt::pages. The consumed elements of
@@ -88,78 +89,286 @@
* svc_rdma_recvfrom call returns.
*
* During the second svc_rdma_recvfrom call, RDMA Read sink pages
- * are transferred from the svc_rdma_op_ctxt to the second svc_rqst
+ * are transferred from the svc_rdma_recv_ctxt to the second svc_rqst
* (see rdma_read_complete() below).
*/
+#include <linux/spinlock.h>
#include <asm/unaligned.h>
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
-#include <linux/spinlock.h>
-
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/debug.h>
#include <linux/sunrpc/rpc_rdma.h>
#include <linux/sunrpc/svc_rdma.h>
+#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
+
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
-/*
- * Replace the pages in the rq_argpages array with the pages from the SGE in
- * the RDMA_RECV completion. The SGL should contain full pages up until the
- * last one.
+static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc);
+
+static inline struct svc_rdma_recv_ctxt *
+svc_rdma_next_recv_ctxt(struct list_head *list)
+{
+ return list_first_entry_or_null(list, struct svc_rdma_recv_ctxt,
+ rc_list);
+}
+
+static struct svc_rdma_recv_ctxt *
+svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_recv_ctxt *ctxt;
+ dma_addr_t addr;
+ void *buffer;
+
+ ctxt = kmalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ goto fail0;
+ buffer = kmalloc(rdma->sc_max_req_size, GFP_KERNEL);
+ if (!buffer)
+ goto fail1;
+ addr = ib_dma_map_single(rdma->sc_pd->device, buffer,
+ rdma->sc_max_req_size, DMA_FROM_DEVICE);
+ if (ib_dma_mapping_error(rdma->sc_pd->device, addr))
+ goto fail2;
+
+ ctxt->rc_recv_wr.next = NULL;
+ ctxt->rc_recv_wr.wr_cqe = &ctxt->rc_cqe;
+ ctxt->rc_recv_wr.sg_list = &ctxt->rc_recv_sge;
+ ctxt->rc_recv_wr.num_sge = 1;
+ ctxt->rc_cqe.done = svc_rdma_wc_receive;
+ ctxt->rc_recv_sge.addr = addr;
+ ctxt->rc_recv_sge.length = rdma->sc_max_req_size;
+ ctxt->rc_recv_sge.lkey = rdma->sc_pd->local_dma_lkey;
+ ctxt->rc_recv_buf = buffer;
+ ctxt->rc_temp = false;
+ return ctxt;
+
+fail2:
+ kfree(buffer);
+fail1:
+ kfree(ctxt);
+fail0:
+ return NULL;
+}
+
+static void svc_rdma_recv_ctxt_destroy(struct svcxprt_rdma *rdma,
+ struct svc_rdma_recv_ctxt *ctxt)
+{
+ ib_dma_unmap_single(rdma->sc_pd->device, ctxt->rc_recv_sge.addr,
+ ctxt->rc_recv_sge.length, DMA_FROM_DEVICE);
+ kfree(ctxt->rc_recv_buf);
+ kfree(ctxt);
+}
+
+/**
+ * svc_rdma_recv_ctxts_destroy - Release all recv_ctxt's for an xprt
+ * @rdma: svcxprt_rdma being torn down
+ *
*/
-static void svc_rdma_build_arg_xdr(struct svc_rqst *rqstp,
- struct svc_rdma_op_ctxt *ctxt)
+void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma)
{
- struct page *page;
- int sge_no;
- u32 len;
+ struct svc_rdma_recv_ctxt *ctxt;
- /* The reply path assumes the Call's transport header resides
- * in rqstp->rq_pages[0].
- */
- page = ctxt->pages[0];
- put_page(rqstp->rq_pages[0]);
- rqstp->rq_pages[0] = page;
-
- /* Set up the XDR head */
- rqstp->rq_arg.head[0].iov_base = page_address(page);
- rqstp->rq_arg.head[0].iov_len =
- min_t(size_t, ctxt->byte_len, ctxt->sge[0].length);
- rqstp->rq_arg.len = ctxt->byte_len;
- rqstp->rq_arg.buflen = ctxt->byte_len;
-
- /* Compute bytes past head in the SGL */
- len = ctxt->byte_len - rqstp->rq_arg.head[0].iov_len;
-
- /* If data remains, store it in the pagelist */
- rqstp->rq_arg.page_len = len;
- rqstp->rq_arg.page_base = 0;
-
- sge_no = 1;
- while (len && sge_no < ctxt->count) {
- page = ctxt->pages[sge_no];
- put_page(rqstp->rq_pages[sge_no]);
- rqstp->rq_pages[sge_no] = page;
- len -= min_t(u32, len, ctxt->sge[sge_no].length);
- sge_no++;
+ while ((ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_recv_ctxts))) {
+ list_del(&ctxt->rc_list);
+ svc_rdma_recv_ctxt_destroy(rdma, ctxt);
}
- rqstp->rq_respages = &rqstp->rq_pages[sge_no];
- rqstp->rq_next_page = rqstp->rq_respages + 1;
+}
+
+static struct svc_rdma_recv_ctxt *
+svc_rdma_recv_ctxt_get(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_recv_ctxt *ctxt;
+
+ spin_lock(&rdma->sc_recv_lock);
+ ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_recv_ctxts);
+ if (!ctxt)
+ goto out_empty;
+ list_del(&ctxt->rc_list);
+ spin_unlock(&rdma->sc_recv_lock);
+
+out:
+ ctxt->rc_page_count = 0;
+ return ctxt;
+
+out_empty:
+ spin_unlock(&rdma->sc_recv_lock);
+
+ ctxt = svc_rdma_recv_ctxt_alloc(rdma);
+ if (!ctxt)
+ return NULL;
+ goto out;
+}
+
+/**
+ * svc_rdma_recv_ctxt_put - Return recv_ctxt to free list
+ * @rdma: controlling svcxprt_rdma
+ * @ctxt: object to return to the free list
+ *
+ */
+void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
+ struct svc_rdma_recv_ctxt *ctxt)
+{
+ unsigned int i;
+
+ for (i = 0; i < ctxt->rc_page_count; i++)
+ put_page(ctxt->rc_pages[i]);
+
+ if (!ctxt->rc_temp) {
+ spin_lock(&rdma->sc_recv_lock);
+ list_add(&ctxt->rc_list, &rdma->sc_recv_ctxts);
+ spin_unlock(&rdma->sc_recv_lock);
+ } else
+ svc_rdma_recv_ctxt_destroy(rdma, ctxt);
+}
+
+static int __svc_rdma_post_recv(struct svcxprt_rdma *rdma,
+ struct svc_rdma_recv_ctxt *ctxt)
+{
+ struct ib_recv_wr *bad_recv_wr;
+ int ret;
+
+ svc_xprt_get(&rdma->sc_xprt);
+ ret = ib_post_recv(rdma->sc_qp, &ctxt->rc_recv_wr, &bad_recv_wr);
+ trace_svcrdma_post_recv(&ctxt->rc_recv_wr, ret);
+ if (ret)
+ goto err_post;
+ return 0;
+
+err_post:
+ svc_rdma_recv_ctxt_put(rdma, ctxt);
+ svc_xprt_put(&rdma->sc_xprt);
+ return ret;
+}
- /* If not all pages were used from the SGL, free the remaining ones */
- len = sge_no;
- while (sge_no < ctxt->count) {
- page = ctxt->pages[sge_no++];
- put_page(page);
+static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_recv_ctxt *ctxt;
+
+ ctxt = svc_rdma_recv_ctxt_get(rdma);
+ if (!ctxt)
+ return -ENOMEM;
+ return __svc_rdma_post_recv(rdma, ctxt);
+}
+
+/**
+ * svc_rdma_post_recvs - Post initial set of Recv WRs
+ * @rdma: fresh svcxprt_rdma
+ *
+ * Returns true if successful, otherwise false.
+ */
+bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_recv_ctxt *ctxt;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < rdma->sc_max_requests; i++) {
+ ctxt = svc_rdma_recv_ctxt_get(rdma);
+ if (!ctxt)
+ return false;
+ ctxt->rc_temp = true;
+ ret = __svc_rdma_post_recv(rdma, ctxt);
+ if (ret) {
+ pr_err("svcrdma: failure posting recv buffers: %d\n",
+ ret);
+ return false;
+ }
}
- ctxt->count = len;
+ return true;
+}
- /* Set up tail */
- rqstp->rq_arg.tail[0].iov_base = NULL;
- rqstp->rq_arg.tail[0].iov_len = 0;
+/**
+ * svc_rdma_wc_receive - Invoked by RDMA provider for each polled Receive WC
+ * @cq: Completion Queue context
+ * @wc: Work Completion object
+ *
+ * NB: The svc_xprt/svcxprt_rdma is pinned whenever it's possible that
+ * the Receive completion handler could be running.
+ */
+static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
+{
+ struct svcxprt_rdma *rdma = cq->cq_context;
+ struct ib_cqe *cqe = wc->wr_cqe;
+ struct svc_rdma_recv_ctxt *ctxt;
+
+ trace_svcrdma_wc_receive(wc);
+
+ /* WARNING: Only wc->wr_cqe and wc->status are reliable */
+ ctxt = container_of(cqe, struct svc_rdma_recv_ctxt, rc_cqe);
+
+ if (wc->status != IB_WC_SUCCESS)
+ goto flushed;
+
+ if (svc_rdma_post_recv(rdma))
+ goto post_err;
+
+ /* All wc fields are now known to be valid */
+ ctxt->rc_byte_len = wc->byte_len;
+ ib_dma_sync_single_for_cpu(rdma->sc_pd->device,
+ ctxt->rc_recv_sge.addr,
+ wc->byte_len, DMA_FROM_DEVICE);
+
+ spin_lock(&rdma->sc_rq_dto_lock);
+ list_add_tail(&ctxt->rc_list, &rdma->sc_rq_dto_q);
+ spin_unlock(&rdma->sc_rq_dto_lock);
+ set_bit(XPT_DATA, &rdma->sc_xprt.xpt_flags);
+ if (!test_bit(RDMAXPRT_CONN_PENDING, &rdma->sc_flags))
+ svc_xprt_enqueue(&rdma->sc_xprt);
+ goto out;
+
+flushed:
+ if (wc->status != IB_WC_WR_FLUSH_ERR)
+ pr_err("svcrdma: Recv: %s (%u/0x%x)\n",
+ ib_wc_status_msg(wc->status),
+ wc->status, wc->vendor_err);
+post_err:
+ svc_rdma_recv_ctxt_put(rdma, ctxt);
+ set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
+ svc_xprt_enqueue(&rdma->sc_xprt);
+out:
+ svc_xprt_put(&rdma->sc_xprt);
+}
+
+/**
+ * svc_rdma_flush_recv_queues - Drain pending Receive work
+ * @rdma: svcxprt_rdma being shut down
+ *
+ */
+void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_recv_ctxt *ctxt;
+
+ while ((ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_read_complete_q))) {
+ list_del(&ctxt->rc_list);
+ svc_rdma_recv_ctxt_put(rdma, ctxt);
+ }
+ while ((ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_rq_dto_q))) {
+ list_del(&ctxt->rc_list);
+ svc_rdma_recv_ctxt_put(rdma, ctxt);
+ }
+}
+
+static void svc_rdma_build_arg_xdr(struct svc_rqst *rqstp,
+ struct svc_rdma_recv_ctxt *ctxt)
+{
+ struct xdr_buf *arg = &rqstp->rq_arg;
+
+ arg->head[0].iov_base = ctxt->rc_recv_buf;
+ arg->head[0].iov_len = ctxt->rc_byte_len;
+ arg->tail[0].iov_base = NULL;
+ arg->tail[0].iov_len = 0;
+ arg->page_len = 0;
+ arg->page_base = 0;
+ arg->buflen = ctxt->rc_byte_len;
+ arg->len = ctxt->rc_byte_len;
+
+ rqstp->rq_respages = &rqstp->rq_pages[0];
+ rqstp->rq_next_page = rqstp->rq_respages + 1;
}
/* This accommodates the largest possible Write chunk,
@@ -294,7 +503,6 @@ static int svc_rdma_xdr_decode_req(struct xdr_buf *rq_arg)
{
__be32 *p, *end, *rdma_argp;
unsigned int hdr_len;
- char *proc;
/* Verify that there's enough bytes for header + something */
if (rq_arg->len <= RPCRDMA_HDRLEN_ERR)
@@ -306,10 +514,8 @@ static int svc_rdma_xdr_decode_req(struct xdr_buf *rq_arg)
switch (*(rdma_argp + 3)) {
case rdma_msg:
- proc = "RDMA_MSG";
break;
case rdma_nomsg:
- proc = "RDMA_NOMSG";
break;
case rdma_done:
@@ -339,103 +545,94 @@ static int svc_rdma_xdr_decode_req(struct xdr_buf *rq_arg)
hdr_len = (unsigned long)p - (unsigned long)rdma_argp;
rq_arg->head[0].iov_len -= hdr_len;
rq_arg->len -= hdr_len;
- dprintk("svcrdma: received %s request for XID 0x%08x, hdr_len=%u\n",
- proc, be32_to_cpup(rdma_argp), hdr_len);
+ trace_svcrdma_decode_rqst(rdma_argp, hdr_len);
return hdr_len;
out_short:
- dprintk("svcrdma: header too short = %d\n", rq_arg->len);
+ trace_svcrdma_decode_short(rq_arg->len);
return -EINVAL;
out_version:
- dprintk("svcrdma: bad xprt version: %u\n",
- be32_to_cpup(rdma_argp + 1));
+ trace_svcrdma_decode_badvers(rdma_argp);
return -EPROTONOSUPPORT;
out_drop:
- dprintk("svcrdma: dropping RDMA_DONE/ERROR message\n");
+ trace_svcrdma_decode_drop(rdma_argp);
return 0;
out_proc:
- dprintk("svcrdma: bad rdma procedure (%u)\n",
- be32_to_cpup(rdma_argp + 3));
+ trace_svcrdma_decode_badproc(rdma_argp);
return -EINVAL;
out_inval:
- dprintk("svcrdma: failed to parse transport header\n");
+ trace_svcrdma_decode_parse(rdma_argp);
return -EINVAL;
}
static void rdma_read_complete(struct svc_rqst *rqstp,
- struct svc_rdma_op_ctxt *head)
+ struct svc_rdma_recv_ctxt *head)
{
int page_no;
- /* Copy RPC pages */
- for (page_no = 0; page_no < head->count; page_no++) {
+ /* Move Read chunk pages to rqstp so that they will be released
+ * when svc_process is done with them.
+ */
+ for (page_no = 0; page_no < head->rc_page_count; page_no++) {
put_page(rqstp->rq_pages[page_no]);
- rqstp->rq_pages[page_no] = head->pages[page_no];
+ rqstp->rq_pages[page_no] = head->rc_pages[page_no];
}
+ head->rc_page_count = 0;
/* Point rq_arg.pages past header */
- rqstp->rq_arg.pages = &rqstp->rq_pages[head->hdr_count];
- rqstp->rq_arg.page_len = head->arg.page_len;
+ rqstp->rq_arg.pages = &rqstp->rq_pages[head->rc_hdr_count];
+ rqstp->rq_arg.page_len = head->rc_arg.page_len;
/* rq_respages starts after the last arg page */
rqstp->rq_respages = &rqstp->rq_pages[page_no];
rqstp->rq_next_page = rqstp->rq_respages + 1;
/* Rebuild rq_arg head and tail. */
- rqstp->rq_arg.head[0] = head->arg.head[0];
- rqstp->rq_arg.tail[0] = head->arg.tail[0];
- rqstp->rq_arg.len = head->arg.len;
- rqstp->rq_arg.buflen = head->arg.buflen;
+ rqstp->rq_arg.head[0] = head->rc_arg.head[0];
+ rqstp->rq_arg.tail[0] = head->rc_arg.tail[0];
+ rqstp->rq_arg.len = head->rc_arg.len;
+ rqstp->rq_arg.buflen = head->rc_arg.buflen;
}
static void svc_rdma_send_error(struct svcxprt_rdma *xprt,
__be32 *rdma_argp, int status)
{
- struct svc_rdma_op_ctxt *ctxt;
- __be32 *p, *err_msgp;
+ struct svc_rdma_send_ctxt *ctxt;
unsigned int length;
- struct page *page;
+ __be32 *p;
int ret;
- page = alloc_page(GFP_KERNEL);
- if (!page)
+ ctxt = svc_rdma_send_ctxt_get(xprt);
+ if (!ctxt)
return;
- err_msgp = page_address(page);
- p = err_msgp;
+ p = ctxt->sc_xprt_buf;
*p++ = *rdma_argp;
*p++ = *(rdma_argp + 1);
*p++ = xprt->sc_fc_credits;
*p++ = rdma_error;
- if (status == -EPROTONOSUPPORT) {
+ switch (status) {
+ case -EPROTONOSUPPORT:
*p++ = err_vers;
*p++ = rpcrdma_version;
*p++ = rpcrdma_version;
- } else {
+ trace_svcrdma_err_vers(*rdma_argp);
+ break;
+ default:
*p++ = err_chunk;
+ trace_svcrdma_err_chunk(*rdma_argp);
}
- length = (unsigned long)p - (unsigned long)err_msgp;
-
- /* Map transport header; no RPC message payload */
- ctxt = svc_rdma_get_context(xprt);
- ret = svc_rdma_map_reply_hdr(xprt, ctxt, err_msgp, length);
- if (ret) {
- dprintk("svcrdma: Error %d mapping send for protocol error\n",
- ret);
- return;
- }
+ length = (unsigned long)p - (unsigned long)ctxt->sc_xprt_buf;
+ svc_rdma_sync_reply_hdr(xprt, ctxt, length);
- ret = svc_rdma_post_send_wr(xprt, ctxt, 1, 0);
- if (ret) {
- dprintk("svcrdma: Error %d posting send for protocol error\n",
- ret);
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- }
+ ctxt->sc_send_wr.opcode = IB_WR_SEND;
+ ret = svc_rdma_send(xprt, &ctxt->sc_send_wr);
+ if (ret)
+ svc_rdma_send_ctxt_put(xprt, ctxt);
}
/* By convention, backchannel calls arrive via rdma_msg type
@@ -507,32 +704,28 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
struct svc_xprt *xprt = rqstp->rq_xprt;
struct svcxprt_rdma *rdma_xprt =
container_of(xprt, struct svcxprt_rdma, sc_xprt);
- struct svc_rdma_op_ctxt *ctxt;
+ struct svc_rdma_recv_ctxt *ctxt;
__be32 *p;
int ret;
spin_lock(&rdma_xprt->sc_rq_dto_lock);
- if (!list_empty(&rdma_xprt->sc_read_complete_q)) {
- ctxt = list_first_entry(&rdma_xprt->sc_read_complete_q,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
+ ctxt = svc_rdma_next_recv_ctxt(&rdma_xprt->sc_read_complete_q);
+ if (ctxt) {
+ list_del(&ctxt->rc_list);
spin_unlock(&rdma_xprt->sc_rq_dto_lock);
rdma_read_complete(rqstp, ctxt);
goto complete;
- } else if (!list_empty(&rdma_xprt->sc_rq_dto_q)) {
- ctxt = list_first_entry(&rdma_xprt->sc_rq_dto_q,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
- } else {
+ }
+ ctxt = svc_rdma_next_recv_ctxt(&rdma_xprt->sc_rq_dto_q);
+ if (!ctxt) {
/* No new incoming requests, terminate the loop */
clear_bit(XPT_DATA, &xprt->xpt_flags);
spin_unlock(&rdma_xprt->sc_rq_dto_lock);
return 0;
}
+ list_del(&ctxt->rc_list);
spin_unlock(&rdma_xprt->sc_rq_dto_lock);
- dprintk("svcrdma: recvfrom: ctxt=%p on xprt=%p, rqstp=%p\n",
- ctxt, rdma_xprt, rqstp);
atomic_inc(&rdma_stat_recv);
svc_rdma_build_arg_xdr(rqstp, ctxt);
@@ -548,7 +741,7 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
if (svc_rdma_is_backchannel_reply(xprt, p)) {
ret = svc_rdma_handle_bc_reply(xprt->xpt_bc_xprt, p,
&rqstp->rq_arg);
- svc_rdma_put_context(ctxt, 0);
+ svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
return ret;
}
@@ -557,9 +750,7 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
goto out_readchunk;
complete:
- svc_rdma_put_context(ctxt, 0);
- dprintk("svcrdma: recvfrom: xprt=%p, rqstp=%p, rq_arg.len=%u\n",
- rdma_xprt, rqstp, rqstp->rq_arg.len);
+ rqstp->rq_xprt_ctxt = ctxt;
rqstp->rq_prot = IPPROTO_MAX;
svc_xprt_copy_addrs(rqstp, xprt);
return rqstp->rq_arg.len;
@@ -572,16 +763,16 @@ out_readchunk:
out_err:
svc_rdma_send_error(rdma_xprt, p, ret);
- svc_rdma_put_context(ctxt, 0);
+ svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
return 0;
out_postfail:
if (ret == -EINVAL)
svc_rdma_send_error(rdma_xprt, p, ret);
- svc_rdma_put_context(ctxt, 1);
+ svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
return ret;
out_drop:
- svc_rdma_put_context(ctxt, 1);
+ svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
return 0;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 12b9a7e0b6d2..ce3ea8419704 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -1,15 +1,18 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2016 Oracle. All rights reserved.
+ * Copyright (c) 2016-2018 Oracle. All rights reserved.
*
* Use the core R/W API to move RPC-over-RDMA Read and Write chunks.
*/
+#include <rdma/rw.h>
+
#include <linux/sunrpc/rpc_rdma.h>
#include <linux/sunrpc/svc_rdma.h>
#include <linux/sunrpc/debug.h>
-#include <rdma/rw.h>
+#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
@@ -205,6 +208,8 @@ static void svc_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc)
struct svc_rdma_write_info *info =
container_of(cc, struct svc_rdma_write_info, wi_cc);
+ trace_svcrdma_wc_write(wc);
+
atomic_add(cc->cc_sqecount, &rdma->sc_sq_avail);
wake_up(&rdma->sc_send_wait);
@@ -222,7 +227,7 @@ static void svc_rdma_write_done(struct ib_cq *cq, struct ib_wc *wc)
/* State for pulling a Read chunk.
*/
struct svc_rdma_read_info {
- struct svc_rdma_op_ctxt *ri_readctxt;
+ struct svc_rdma_recv_ctxt *ri_readctxt;
unsigned int ri_position;
unsigned int ri_pageno;
unsigned int ri_pageoff;
@@ -266,6 +271,8 @@ static void svc_rdma_wc_read_done(struct ib_cq *cq, struct ib_wc *wc)
struct svc_rdma_read_info *info =
container_of(cc, struct svc_rdma_read_info, ri_cc);
+ trace_svcrdma_wc_read(wc);
+
atomic_add(cc->cc_sqecount, &rdma->sc_sq_avail);
wake_up(&rdma->sc_send_wait);
@@ -275,10 +282,10 @@ static void svc_rdma_wc_read_done(struct ib_cq *cq, struct ib_wc *wc)
pr_err("svcrdma: read ctx: %s (%u/0x%x)\n",
ib_wc_status_msg(wc->status),
wc->status, wc->vendor_err);
- svc_rdma_put_context(info->ri_readctxt, 1);
+ svc_rdma_recv_ctxt_put(rdma, info->ri_readctxt);
} else {
spin_lock(&rdma->sc_rq_dto_lock);
- list_add_tail(&info->ri_readctxt->list,
+ list_add_tail(&info->ri_readctxt->rc_list,
&rdma->sc_read_complete_q);
spin_unlock(&rdma->sc_rq_dto_lock);
@@ -323,18 +330,20 @@ static int svc_rdma_post_chunk_ctxt(struct svc_rdma_chunk_ctxt *cc)
if (atomic_sub_return(cc->cc_sqecount,
&rdma->sc_sq_avail) > 0) {
ret = ib_post_send(rdma->sc_qp, first_wr, &bad_wr);
+ trace_svcrdma_post_rw(&cc->cc_cqe,
+ cc->cc_sqecount, ret);
if (ret)
break;
return 0;
}
- atomic_inc(&rdma_stat_sq_starve);
+ trace_svcrdma_sq_full(rdma);
atomic_add(cc->cc_sqecount, &rdma->sc_sq_avail);
wait_event(rdma->sc_send_wait,
atomic_read(&rdma->sc_sq_avail) > cc->cc_sqecount);
+ trace_svcrdma_sq_retry(rdma);
} while (1);
- pr_err("svcrdma: ib_post_send failed (%d)\n", ret);
set_bit(XPT_CLOSE, &xprt->xpt_flags);
/* If even one was posted, there will be a completion. */
@@ -437,6 +446,7 @@ svc_rdma_build_writes(struct svc_rdma_write_info *info,
if (ret < 0)
goto out_initerr;
+ trace_svcrdma_encode_wseg(seg_handle, write_len, seg_offset);
list_add(&ctxt->rw_list, &cc->cc_rwctxts);
cc->cc_sqecount += ret;
if (write_len == seg_length - info->wi_seg_off) {
@@ -462,7 +472,7 @@ out_noctx:
out_initerr:
svc_rdma_put_rw_ctxt(rdma, ctxt);
- pr_err("svcrdma: failed to map pagelist (%d)\n", ret);
+ trace_svcrdma_dma_map_rwctx(rdma, ret);
return -EIO;
}
@@ -526,6 +536,8 @@ int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, __be32 *wr_ch,
ret = svc_rdma_post_chunk_ctxt(&info->wi_cc);
if (ret < 0)
goto out_err;
+
+ trace_svcrdma_encode_write(xdr->page_len);
return xdr->page_len;
out_err:
@@ -582,6 +594,8 @@ int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, __be32 *rp_ch,
ret = svc_rdma_post_chunk_ctxt(&info->wi_cc);
if (ret < 0)
goto out_err;
+
+ trace_svcrdma_encode_reply(consumed);
return consumed;
out_err:
@@ -593,7 +607,7 @@ static int svc_rdma_build_read_segment(struct svc_rdma_read_info *info,
struct svc_rqst *rqstp,
u32 rkey, u32 len, u64 offset)
{
- struct svc_rdma_op_ctxt *head = info->ri_readctxt;
+ struct svc_rdma_recv_ctxt *head = info->ri_readctxt;
struct svc_rdma_chunk_ctxt *cc = &info->ri_cc;
struct svc_rdma_rw_ctxt *ctxt;
unsigned int sge_no, seg_len;
@@ -606,18 +620,15 @@ static int svc_rdma_build_read_segment(struct svc_rdma_read_info *info,
goto out_noctx;
ctxt->rw_nents = sge_no;
- dprintk("svcrdma: reading segment %u@0x%016llx:0x%08x (%u sges)\n",
- len, offset, rkey, sge_no);
-
sg = ctxt->rw_sg_table.sgl;
for (sge_no = 0; sge_no < ctxt->rw_nents; sge_no++) {
seg_len = min_t(unsigned int, len,
PAGE_SIZE - info->ri_pageoff);
- head->arg.pages[info->ri_pageno] =
+ head->rc_arg.pages[info->ri_pageno] =
rqstp->rq_pages[info->ri_pageno];
if (!info->ri_pageoff)
- head->count++;
+ head->rc_page_count++;
sg_set_page(sg, rqstp->rq_pages[info->ri_pageno],
seg_len, info->ri_pageoff);
@@ -656,8 +667,8 @@ out_overrun:
return -EINVAL;
out_initerr:
+ trace_svcrdma_dma_map_rwctx(cc->cc_rdma, ret);
svc_rdma_put_rw_ctxt(cc->cc_rdma, ctxt);
- pr_err("svcrdma: failed to map pagelist (%d)\n", ret);
return -EIO;
}
@@ -686,6 +697,7 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
if (ret < 0)
break;
+ trace_svcrdma_encode_rseg(rs_handle, rs_length, rs_offset);
info->ri_chunklen += rs_length;
}
@@ -693,9 +705,9 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
}
/* Construct RDMA Reads to pull over a normal Read chunk. The chunk
- * data lands in the page list of head->arg.pages.
+ * data lands in the page list of head->rc_arg.pages.
*
- * Currently NFSD does not look at the head->arg.tail[0] iovec.
+ * Currently NFSD does not look at the head->rc_arg.tail[0] iovec.
* Therefore, XDR round-up of the Read chunk and trailing
* inline content must both be added at the end of the pagelist.
*/
@@ -703,29 +715,27 @@ static int svc_rdma_build_normal_read_chunk(struct svc_rqst *rqstp,
struct svc_rdma_read_info *info,
__be32 *p)
{
- struct svc_rdma_op_ctxt *head = info->ri_readctxt;
+ struct svc_rdma_recv_ctxt *head = info->ri_readctxt;
int ret;
- dprintk("svcrdma: Reading Read chunk at position %u\n",
- info->ri_position);
-
- info->ri_pageno = head->hdr_count;
- info->ri_pageoff = 0;
-
ret = svc_rdma_build_read_chunk(rqstp, info, p);
if (ret < 0)
goto out;
+ trace_svcrdma_encode_read(info->ri_chunklen, info->ri_position);
+
+ head->rc_hdr_count = 0;
+
/* Split the Receive buffer between the head and tail
* buffers at Read chunk's position. XDR roundup of the
* chunk is not included in either the pagelist or in
* the tail.
*/
- head->arg.tail[0].iov_base =
- head->arg.head[0].iov_base + info->ri_position;
- head->arg.tail[0].iov_len =
- head->arg.head[0].iov_len - info->ri_position;
- head->arg.head[0].iov_len = info->ri_position;
+ head->rc_arg.tail[0].iov_base =
+ head->rc_arg.head[0].iov_base + info->ri_position;
+ head->rc_arg.tail[0].iov_len =
+ head->rc_arg.head[0].iov_len - info->ri_position;
+ head->rc_arg.head[0].iov_len = info->ri_position;
/* Read chunk may need XDR roundup (see RFC 8166, s. 3.4.5.2).
*
@@ -738,9 +748,9 @@ static int svc_rdma_build_normal_read_chunk(struct svc_rqst *rqstp,
*/
info->ri_chunklen = XDR_QUADLEN(info->ri_chunklen) << 2;
- head->arg.page_len = info->ri_chunklen;
- head->arg.len += info->ri_chunklen;
- head->arg.buflen += info->ri_chunklen;
+ head->rc_arg.page_len = info->ri_chunklen;
+ head->rc_arg.len += info->ri_chunklen;
+ head->rc_arg.buflen += info->ri_chunklen;
out:
return ret;
@@ -749,7 +759,7 @@ out:
/* Construct RDMA Reads to pull over a Position Zero Read chunk.
* The start of the data lands in the first page just after
* the Transport header, and the rest lands in the page list of
- * head->arg.pages.
+ * head->rc_arg.pages.
*
* Assumptions:
* - A PZRC has an XDR-aligned length (no implicit round-up).
@@ -761,35 +771,25 @@ static int svc_rdma_build_pz_read_chunk(struct svc_rqst *rqstp,
struct svc_rdma_read_info *info,
__be32 *p)
{
- struct svc_rdma_op_ctxt *head = info->ri_readctxt;
+ struct svc_rdma_recv_ctxt *head = info->ri_readctxt;
int ret;
- dprintk("svcrdma: Reading Position Zero Read chunk\n");
-
- info->ri_pageno = head->hdr_count - 1;
- info->ri_pageoff = offset_in_page(head->byte_len);
-
ret = svc_rdma_build_read_chunk(rqstp, info, p);
if (ret < 0)
goto out;
- head->arg.len += info->ri_chunklen;
- head->arg.buflen += info->ri_chunklen;
+ trace_svcrdma_encode_pzr(info->ri_chunklen);
- if (head->arg.buflen <= head->sge[0].length) {
- /* Transport header and RPC message fit entirely
- * in page where head iovec resides.
- */
- head->arg.head[0].iov_len = info->ri_chunklen;
- } else {
- /* Transport header and part of RPC message reside
- * in the head iovec's page.
- */
- head->arg.head[0].iov_len =
- head->sge[0].length - head->byte_len;
- head->arg.page_len =
- info->ri_chunklen - head->arg.head[0].iov_len;
- }
+ head->rc_arg.len += info->ri_chunklen;
+ head->rc_arg.buflen += info->ri_chunklen;
+
+ head->rc_hdr_count = 1;
+ head->rc_arg.head[0].iov_base = page_address(head->rc_pages[0]);
+ head->rc_arg.head[0].iov_len = min_t(size_t, PAGE_SIZE,
+ info->ri_chunklen);
+
+ head->rc_arg.page_len = info->ri_chunklen -
+ head->rc_arg.head[0].iov_len;
out:
return ret;
@@ -813,29 +813,30 @@ out:
* - All Read segments in @p have the same Position value.
*/
int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp,
- struct svc_rdma_op_ctxt *head, __be32 *p)
+ struct svc_rdma_recv_ctxt *head, __be32 *p)
{
struct svc_rdma_read_info *info;
struct page **page;
int ret;
/* The request (with page list) is constructed in
- * head->arg. Pages involved with RDMA Read I/O are
+ * head->rc_arg. Pages involved with RDMA Read I/O are
* transferred there.
*/
- head->hdr_count = head->count;
- head->arg.head[0] = rqstp->rq_arg.head[0];
- head->arg.tail[0] = rqstp->rq_arg.tail[0];
- head->arg.pages = head->pages;
- head->arg.page_base = 0;
- head->arg.page_len = 0;
- head->arg.len = rqstp->rq_arg.len;
- head->arg.buflen = rqstp->rq_arg.buflen;
+ head->rc_arg.head[0] = rqstp->rq_arg.head[0];
+ head->rc_arg.tail[0] = rqstp->rq_arg.tail[0];
+ head->rc_arg.pages = head->rc_pages;
+ head->rc_arg.page_base = 0;
+ head->rc_arg.page_len = 0;
+ head->rc_arg.len = rqstp->rq_arg.len;
+ head->rc_arg.buflen = rqstp->rq_arg.buflen;
info = svc_rdma_read_info_alloc(rdma);
if (!info)
return -ENOMEM;
info->ri_readctxt = head;
+ info->ri_pageno = 0;
+ info->ri_pageoff = 0;
info->ri_position = be32_to_cpup(p + 1);
if (info->ri_position)
@@ -856,7 +857,7 @@ int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp,
out:
/* Read sink pages have been moved from rqstp->rq_pages to
- * head->arg.pages. Force svc_recv to refill those slots
+ * head->rc_arg.pages. Force svc_recv to refill those slots
* in rq_pages.
*/
for (page = rqstp->rq_pages; page < rqstp->rq_respages; page++)
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 649441d5087d..4a3efaea277c 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -1,5 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (c) 2016 Oracle. All rights reserved.
+ * Copyright (c) 2016-2018 Oracle. All rights reserved.
* Copyright (c) 2014 Open Grid Computing, Inc. All rights reserved.
* Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
*
@@ -74,11 +75,11 @@
* DMA-unmap the pages under I/O for that Write segment. The Write
* completion handler does not release any pages.
*
- * When the Send WR is constructed, it also gets its own svc_rdma_op_ctxt.
+ * When the Send WR is constructed, it also gets its own svc_rdma_send_ctxt.
* The ownership of all of the Reply's pages are transferred into that
* ctxt, the Send WR is posted, and sendto returns.
*
- * The svc_rdma_op_ctxt is presented when the Send WR completes. The
+ * The svc_rdma_send_ctxt is presented when the Send WR completes. The
* Send completion handler finally releases the Reply's pages.
*
* This mechanism also assumes that completions on the transport's Send
@@ -98,16 +99,230 @@
* where two different Write segments send portions of the same page.
*/
-#include <linux/sunrpc/debug.h>
-#include <linux/sunrpc/rpc_rdma.h>
#include <linux/spinlock.h>
#include <asm/unaligned.h>
+
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
+
+#include <linux/sunrpc/debug.h>
+#include <linux/sunrpc/rpc_rdma.h>
#include <linux/sunrpc/svc_rdma.h>
+#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
+
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
+static void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc);
+
+static inline struct svc_rdma_send_ctxt *
+svc_rdma_next_send_ctxt(struct list_head *list)
+{
+ return list_first_entry_or_null(list, struct svc_rdma_send_ctxt,
+ sc_list);
+}
+
+static struct svc_rdma_send_ctxt *
+svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_send_ctxt *ctxt;
+ dma_addr_t addr;
+ void *buffer;
+ size_t size;
+ int i;
+
+ size = sizeof(*ctxt);
+ size += rdma->sc_max_send_sges * sizeof(struct ib_sge);
+ ctxt = kmalloc(size, GFP_KERNEL);
+ if (!ctxt)
+ goto fail0;
+ buffer = kmalloc(rdma->sc_max_req_size, GFP_KERNEL);
+ if (!buffer)
+ goto fail1;
+ addr = ib_dma_map_single(rdma->sc_pd->device, buffer,
+ rdma->sc_max_req_size, DMA_TO_DEVICE);
+ if (ib_dma_mapping_error(rdma->sc_pd->device, addr))
+ goto fail2;
+
+ ctxt->sc_send_wr.next = NULL;
+ ctxt->sc_send_wr.wr_cqe = &ctxt->sc_cqe;
+ ctxt->sc_send_wr.sg_list = ctxt->sc_sges;
+ ctxt->sc_send_wr.send_flags = IB_SEND_SIGNALED;
+ ctxt->sc_cqe.done = svc_rdma_wc_send;
+ ctxt->sc_xprt_buf = buffer;
+ ctxt->sc_sges[0].addr = addr;
+
+ for (i = 0; i < rdma->sc_max_send_sges; i++)
+ ctxt->sc_sges[i].lkey = rdma->sc_pd->local_dma_lkey;
+ return ctxt;
+
+fail2:
+ kfree(buffer);
+fail1:
+ kfree(ctxt);
+fail0:
+ return NULL;
+}
+
+/**
+ * svc_rdma_send_ctxts_destroy - Release all send_ctxt's for an xprt
+ * @rdma: svcxprt_rdma being torn down
+ *
+ */
+void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_send_ctxt *ctxt;
+
+ while ((ctxt = svc_rdma_next_send_ctxt(&rdma->sc_send_ctxts))) {
+ list_del(&ctxt->sc_list);
+ ib_dma_unmap_single(rdma->sc_pd->device,
+ ctxt->sc_sges[0].addr,
+ rdma->sc_max_req_size,
+ DMA_TO_DEVICE);
+ kfree(ctxt->sc_xprt_buf);
+ kfree(ctxt);
+ }
+}
+
+/**
+ * svc_rdma_send_ctxt_get - Get a free send_ctxt
+ * @rdma: controlling svcxprt_rdma
+ *
+ * Returns a ready-to-use send_ctxt, or NULL if none are
+ * available and a fresh one cannot be allocated.
+ */
+struct svc_rdma_send_ctxt *svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma)
+{
+ struct svc_rdma_send_ctxt *ctxt;
+
+ spin_lock(&rdma->sc_send_lock);
+ ctxt = svc_rdma_next_send_ctxt(&rdma->sc_send_ctxts);
+ if (!ctxt)
+ goto out_empty;
+ list_del(&ctxt->sc_list);
+ spin_unlock(&rdma->sc_send_lock);
+
+out:
+ ctxt->sc_send_wr.num_sge = 0;
+ ctxt->sc_cur_sge_no = 0;
+ ctxt->sc_page_count = 0;
+ return ctxt;
+
+out_empty:
+ spin_unlock(&rdma->sc_send_lock);
+ ctxt = svc_rdma_send_ctxt_alloc(rdma);
+ if (!ctxt)
+ return NULL;
+ goto out;
+}
+
+/**
+ * svc_rdma_send_ctxt_put - Return send_ctxt to free list
+ * @rdma: controlling svcxprt_rdma
+ * @ctxt: object to return to the free list
+ *
+ * Pages left in sc_pages are DMA unmapped and released.
+ */
+void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt)
+{
+ struct ib_device *device = rdma->sc_cm_id->device;
+ unsigned int i;
+
+ /* The first SGE contains the transport header, which
+ * remains mapped until @ctxt is destroyed.
+ */
+ for (i = 1; i < ctxt->sc_send_wr.num_sge; i++)
+ ib_dma_unmap_page(device,
+ ctxt->sc_sges[i].addr,
+ ctxt->sc_sges[i].length,
+ DMA_TO_DEVICE);
+
+ for (i = 0; i < ctxt->sc_page_count; ++i)
+ put_page(ctxt->sc_pages[i]);
+
+ spin_lock(&rdma->sc_send_lock);
+ list_add(&ctxt->sc_list, &rdma->sc_send_ctxts);
+ spin_unlock(&rdma->sc_send_lock);
+}
+
+/**
+ * svc_rdma_wc_send - Invoked by RDMA provider for each polled Send WC
+ * @cq: Completion Queue context
+ * @wc: Work Completion object
+ *
+ * NB: The svc_xprt/svcxprt_rdma is pinned whenever it's possible that
+ * the Send completion handler could be running.
+ */
+static void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc)
+{
+ struct svcxprt_rdma *rdma = cq->cq_context;
+ struct ib_cqe *cqe = wc->wr_cqe;
+ struct svc_rdma_send_ctxt *ctxt;
+
+ trace_svcrdma_wc_send(wc);
+
+ atomic_inc(&rdma->sc_sq_avail);
+ wake_up(&rdma->sc_send_wait);
+
+ ctxt = container_of(cqe, struct svc_rdma_send_ctxt, sc_cqe);
+ svc_rdma_send_ctxt_put(rdma, ctxt);
+
+ if (unlikely(wc->status != IB_WC_SUCCESS)) {
+ set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
+ svc_xprt_enqueue(&rdma->sc_xprt);
+ if (wc->status != IB_WC_WR_FLUSH_ERR)
+ pr_err("svcrdma: Send: %s (%u/0x%x)\n",
+ ib_wc_status_msg(wc->status),
+ wc->status, wc->vendor_err);
+ }
+
+ svc_xprt_put(&rdma->sc_xprt);
+}
+
+/**
+ * svc_rdma_send - Post a single Send WR
+ * @rdma: transport on which to post the WR
+ * @wr: prepared Send WR to post
+ *
+ * Returns zero the Send WR was posted successfully. Otherwise, a
+ * negative errno is returned.
+ */
+int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr)
+{
+ struct ib_send_wr *bad_wr;
+ int ret;
+
+ might_sleep();
+
+ /* If the SQ is full, wait until an SQ entry is available */
+ while (1) {
+ if ((atomic_dec_return(&rdma->sc_sq_avail) < 0)) {
+ atomic_inc(&rdma_stat_sq_starve);
+ trace_svcrdma_sq_full(rdma);
+ atomic_inc(&rdma->sc_sq_avail);
+ wait_event(rdma->sc_send_wait,
+ atomic_read(&rdma->sc_sq_avail) > 1);
+ if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags))
+ return -ENOTCONN;
+ trace_svcrdma_sq_retry(rdma);
+ continue;
+ }
+
+ svc_xprt_get(&rdma->sc_xprt);
+ ret = ib_post_send(rdma->sc_qp, wr, &bad_wr);
+ trace_svcrdma_post_send(wr, ret);
+ if (ret) {
+ set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
+ svc_xprt_put(&rdma->sc_xprt);
+ wake_up(&rdma->sc_send_wait);
+ }
+ break;
+ }
+ return ret;
+}
+
static u32 xdr_padsize(u32 len)
{
return (len & 3) ? (4 - (len & 3)) : 0;
@@ -296,41 +511,10 @@ static u32 svc_rdma_get_inv_rkey(__be32 *rdma_argp,
return be32_to_cpup(p);
}
-/* ib_dma_map_page() is used here because svc_rdma_dma_unmap()
- * is used during completion to DMA-unmap this memory, and
- * it uses ib_dma_unmap_page() exclusively.
- */
-static int svc_rdma_dma_map_buf(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- unsigned int sge_no,
- unsigned char *base,
- unsigned int len)
-{
- unsigned long offset = (unsigned long)base & ~PAGE_MASK;
- struct ib_device *dev = rdma->sc_cm_id->device;
- dma_addr_t dma_addr;
-
- dma_addr = ib_dma_map_page(dev, virt_to_page(base),
- offset, len, DMA_TO_DEVICE);
- if (ib_dma_mapping_error(dev, dma_addr))
- goto out_maperr;
-
- ctxt->sge[sge_no].addr = dma_addr;
- ctxt->sge[sge_no].length = len;
- ctxt->sge[sge_no].lkey = rdma->sc_pd->local_dma_lkey;
- svc_rdma_count_mappings(rdma, ctxt);
- return 0;
-
-out_maperr:
- pr_err("svcrdma: failed to map buffer\n");
- return -EIO;
-}
-
static int svc_rdma_dma_map_page(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- unsigned int sge_no,
+ struct svc_rdma_send_ctxt *ctxt,
struct page *page,
- unsigned int offset,
+ unsigned long offset,
unsigned int len)
{
struct ib_device *dev = rdma->sc_cm_id->device;
@@ -340,58 +524,71 @@ static int svc_rdma_dma_map_page(struct svcxprt_rdma *rdma,
if (ib_dma_mapping_error(dev, dma_addr))
goto out_maperr;
- ctxt->sge[sge_no].addr = dma_addr;
- ctxt->sge[sge_no].length = len;
- ctxt->sge[sge_no].lkey = rdma->sc_pd->local_dma_lkey;
- svc_rdma_count_mappings(rdma, ctxt);
+ ctxt->sc_sges[ctxt->sc_cur_sge_no].addr = dma_addr;
+ ctxt->sc_sges[ctxt->sc_cur_sge_no].length = len;
+ ctxt->sc_send_wr.num_sge++;
return 0;
out_maperr:
- pr_err("svcrdma: failed to map page\n");
+ trace_svcrdma_dma_map_page(rdma, page);
return -EIO;
}
+/* ib_dma_map_page() is used here because svc_rdma_dma_unmap()
+ * handles DMA-unmap and it uses ib_dma_unmap_page() exclusively.
+ */
+static int svc_rdma_dma_map_buf(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt,
+ unsigned char *base,
+ unsigned int len)
+{
+ return svc_rdma_dma_map_page(rdma, ctxt, virt_to_page(base),
+ offset_in_page(base), len);
+}
+
/**
- * svc_rdma_map_reply_hdr - DMA map the transport header buffer
+ * svc_rdma_sync_reply_hdr - DMA sync the transport header buffer
* @rdma: controlling transport
- * @ctxt: op_ctxt for the Send WR
- * @rdma_resp: buffer containing transport header
+ * @ctxt: send_ctxt for the Send WR
* @len: length of transport header
*
- * Returns:
- * %0 if the header is DMA mapped,
- * %-EIO if DMA mapping failed.
*/
-int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- __be32 *rdma_resp,
- unsigned int len)
+void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt,
+ unsigned int len)
{
- ctxt->direction = DMA_TO_DEVICE;
- ctxt->pages[0] = virt_to_page(rdma_resp);
- ctxt->count = 1;
- return svc_rdma_dma_map_page(rdma, ctxt, 0, ctxt->pages[0], 0, len);
+ ctxt->sc_sges[0].length = len;
+ ctxt->sc_send_wr.num_sge++;
+ ib_dma_sync_single_for_device(rdma->sc_pd->device,
+ ctxt->sc_sges[0].addr, len,
+ DMA_TO_DEVICE);
}
-/* Load the xdr_buf into the ctxt's sge array, and DMA map each
+/* svc_rdma_map_reply_msg - Map the buffer holding RPC message
+ * @rdma: controlling transport
+ * @ctxt: send_ctxt for the Send WR
+ * @xdr: prepared xdr_buf containing RPC message
+ * @wr_lst: pointer to Call header's Write list, or NULL
+ *
+ * Load the xdr_buf into the ctxt's sge array, and DMA map each
* element as it is added.
*
- * Returns the number of sge elements loaded on success, or
- * a negative errno on failure.
+ * Returns zero on success, or a negative errno on failure.
*/
-static int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt,
- struct xdr_buf *xdr, __be32 *wr_lst)
+int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
+ struct svc_rdma_send_ctxt *ctxt,
+ struct xdr_buf *xdr, __be32 *wr_lst)
{
- unsigned int len, sge_no, remaining, page_off;
+ unsigned int len, remaining;
+ unsigned long page_off;
struct page **ppages;
unsigned char *base;
u32 xdr_pad;
int ret;
- sge_no = 1;
-
- ret = svc_rdma_dma_map_buf(rdma, ctxt, sge_no++,
+ if (++ctxt->sc_cur_sge_no >= rdma->sc_max_send_sges)
+ return -EIO;
+ ret = svc_rdma_dma_map_buf(rdma, ctxt,
xdr->head[0].iov_base,
xdr->head[0].iov_len);
if (ret < 0)
@@ -421,8 +618,10 @@ static int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
while (remaining) {
len = min_t(u32, PAGE_SIZE - page_off, remaining);
- ret = svc_rdma_dma_map_page(rdma, ctxt, sge_no++,
- *ppages++, page_off, len);
+ if (++ctxt->sc_cur_sge_no >= rdma->sc_max_send_sges)
+ return -EIO;
+ ret = svc_rdma_dma_map_page(rdma, ctxt, *ppages++,
+ page_off, len);
if (ret < 0)
return ret;
@@ -434,12 +633,14 @@ static int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
len = xdr->tail[0].iov_len;
tail:
if (len) {
- ret = svc_rdma_dma_map_buf(rdma, ctxt, sge_no++, base, len);
+ if (++ctxt->sc_cur_sge_no >= rdma->sc_max_send_sges)
+ return -EIO;
+ ret = svc_rdma_dma_map_buf(rdma, ctxt, base, len);
if (ret < 0)
return ret;
}
- return sge_no - 1;
+ return 0;
}
/* The svc_rqst and all resources it owns are released as soon as
@@ -447,62 +648,25 @@ tail:
* so they are released by the Send completion handler.
*/
static void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
- struct svc_rdma_op_ctxt *ctxt)
+ struct svc_rdma_send_ctxt *ctxt)
{
int i, pages = rqstp->rq_next_page - rqstp->rq_respages;
- ctxt->count += pages;
+ ctxt->sc_page_count += pages;
for (i = 0; i < pages; i++) {
- ctxt->pages[i + 1] = rqstp->rq_respages[i];
+ ctxt->sc_pages[i] = rqstp->rq_respages[i];
rqstp->rq_respages[i] = NULL;
}
rqstp->rq_next_page = rqstp->rq_respages + 1;
}
-/**
- * svc_rdma_post_send_wr - Set up and post one Send Work Request
- * @rdma: controlling transport
- * @ctxt: op_ctxt for transmitting the Send WR
- * @num_sge: number of SGEs to send
- * @inv_rkey: R_key argument to Send With Invalidate, or zero
- *
- * Returns:
- * %0 if the Send* was posted successfully,
- * %-ENOTCONN if the connection was lost or dropped,
- * %-EINVAL if there was a problem with the Send we built,
- * %-ENOMEM if ib_post_send failed.
- */
-int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma,
- struct svc_rdma_op_ctxt *ctxt, int num_sge,
- u32 inv_rkey)
-{
- struct ib_send_wr *send_wr = &ctxt->send_wr;
-
- dprintk("svcrdma: posting Send WR with %u sge(s)\n", num_sge);
-
- send_wr->next = NULL;
- ctxt->cqe.done = svc_rdma_wc_send;
- send_wr->wr_cqe = &ctxt->cqe;
- send_wr->sg_list = ctxt->sge;
- send_wr->num_sge = num_sge;
- send_wr->send_flags = IB_SEND_SIGNALED;
- if (inv_rkey) {
- send_wr->opcode = IB_WR_SEND_WITH_INV;
- send_wr->ex.invalidate_rkey = inv_rkey;
- } else {
- send_wr->opcode = IB_WR_SEND;
- }
-
- return svc_rdma_send(rdma, send_wr);
-}
-
/* Prepare the portion of the RPC Reply that will be transmitted
* via RDMA Send. The RPC-over-RDMA transport header is prepared
- * in sge[0], and the RPC xdr_buf is prepared in following sges.
+ * in sc_sges[0], and the RPC xdr_buf is prepared in following sges.
*
* Depending on whether a Write list or Reply chunk is present,
* the server may send all, a portion of, or none of the xdr_buf.
- * In the latter case, only the transport header (sge[0]) is
+ * In the latter case, only the transport header (sc_sges[0]) is
* transmitted.
*
* RDMA Send is the last step of transmitting an RPC reply. Pages
@@ -515,49 +679,32 @@ int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma,
* - The Reply's transport header will never be larger than a page.
*/
static int svc_rdma_send_reply_msg(struct svcxprt_rdma *rdma,
- __be32 *rdma_argp, __be32 *rdma_resp,
+ struct svc_rdma_send_ctxt *ctxt,
+ __be32 *rdma_argp,
struct svc_rqst *rqstp,
__be32 *wr_lst, __be32 *rp_ch)
{
- struct svc_rdma_op_ctxt *ctxt;
- u32 inv_rkey;
int ret;
- dprintk("svcrdma: sending %s reply: head=%zu, pagelen=%u, tail=%zu\n",
- (rp_ch ? "RDMA_NOMSG" : "RDMA_MSG"),
- rqstp->rq_res.head[0].iov_len,
- rqstp->rq_res.page_len,
- rqstp->rq_res.tail[0].iov_len);
-
- ctxt = svc_rdma_get_context(rdma);
-
- ret = svc_rdma_map_reply_hdr(rdma, ctxt, rdma_resp,
- svc_rdma_reply_hdr_len(rdma_resp));
- if (ret < 0)
- goto err;
-
if (!rp_ch) {
ret = svc_rdma_map_reply_msg(rdma, ctxt,
&rqstp->rq_res, wr_lst);
if (ret < 0)
- goto err;
+ return ret;
}
svc_rdma_save_io_pages(rqstp, ctxt);
- inv_rkey = 0;
- if (rdma->sc_snd_w_inv)
- inv_rkey = svc_rdma_get_inv_rkey(rdma_argp, wr_lst, rp_ch);
- ret = svc_rdma_post_send_wr(rdma, ctxt, 1 + ret, inv_rkey);
- if (ret)
- goto err;
-
- return 0;
-
-err:
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- return ret;
+ ctxt->sc_send_wr.opcode = IB_WR_SEND;
+ if (rdma->sc_snd_w_inv) {
+ ctxt->sc_send_wr.ex.invalidate_rkey =
+ svc_rdma_get_inv_rkey(rdma_argp, wr_lst, rp_ch);
+ if (ctxt->sc_send_wr.ex.invalidate_rkey)
+ ctxt->sc_send_wr.opcode = IB_WR_SEND_WITH_INV;
+ }
+ dprintk("svcrdma: posting Send WR with %u sge(s)\n",
+ ctxt->sc_send_wr.num_sge);
+ return svc_rdma_send(rdma, &ctxt->sc_send_wr);
}
/* Given the client-provided Write and Reply chunks, the server was not
@@ -568,38 +715,29 @@ err:
* Remote Invalidation is skipped for simplicity.
*/
static int svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
- __be32 *rdma_resp, struct svc_rqst *rqstp)
+ struct svc_rdma_send_ctxt *ctxt,
+ struct svc_rqst *rqstp)
{
- struct svc_rdma_op_ctxt *ctxt;
__be32 *p;
int ret;
- ctxt = svc_rdma_get_context(rdma);
-
- /* Replace the original transport header with an
- * RDMA_ERROR response. XID etc are preserved.
- */
- p = rdma_resp + 3;
+ p = ctxt->sc_xprt_buf;
+ trace_svcrdma_err_chunk(*p);
+ p += 3;
*p++ = rdma_error;
*p = err_chunk;
-
- ret = svc_rdma_map_reply_hdr(rdma, ctxt, rdma_resp, 20);
- if (ret < 0)
- goto err;
+ svc_rdma_sync_reply_hdr(rdma, ctxt, RPCRDMA_HDRLEN_ERR);
svc_rdma_save_io_pages(rqstp, ctxt);
- ret = svc_rdma_post_send_wr(rdma, ctxt, 1 + ret, 0);
- if (ret)
- goto err;
+ ctxt->sc_send_wr.opcode = IB_WR_SEND;
+ ret = svc_rdma_send(rdma, &ctxt->sc_send_wr);
+ if (ret) {
+ svc_rdma_send_ctxt_put(rdma, ctxt);
+ return ret;
+ }
return 0;
-
-err:
- pr_err("svcrdma: failed to post Send WR (%d)\n", ret);
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- return ret;
}
void svc_rdma_prep_reply_hdr(struct svc_rqst *rqstp)
@@ -623,20 +761,15 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
struct svc_xprt *xprt = rqstp->rq_xprt;
struct svcxprt_rdma *rdma =
container_of(xprt, struct svcxprt_rdma, sc_xprt);
+ struct svc_rdma_recv_ctxt *rctxt = rqstp->rq_xprt_ctxt;
__be32 *p, *rdma_argp, *rdma_resp, *wr_lst, *rp_ch;
struct xdr_buf *xdr = &rqstp->rq_res;
- struct page *res_page;
+ struct svc_rdma_send_ctxt *sctxt;
int ret;
- /* Find the call's chunk lists to decide how to send the reply.
- * Receive places the Call's xprt header at the start of page 0.
- */
- rdma_argp = page_address(rqstp->rq_pages[0]);
+ rdma_argp = rctxt->rc_recv_buf;
svc_rdma_get_write_arrays(rdma_argp, &wr_lst, &rp_ch);
- dprintk("svcrdma: preparing response for XID 0x%08x\n",
- be32_to_cpup(rdma_argp));
-
/* Create the RDMA response header. xprt->xpt_mutex,
* acquired in svc_send(), serializes RPC replies. The
* code path below that inserts the credit grant value
@@ -644,10 +777,10 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
* critical section.
*/
ret = -ENOMEM;
- res_page = alloc_page(GFP_KERNEL);
- if (!res_page)
+ sctxt = svc_rdma_send_ctxt_get(rdma);
+ if (!sctxt)
goto err0;
- rdma_resp = page_address(res_page);
+ rdma_resp = sctxt->sc_xprt_buf;
p = rdma_resp;
*p++ = *rdma_argp;
@@ -674,26 +807,33 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
svc_rdma_xdr_encode_reply_chunk(rdma_resp, rp_ch, ret);
}
- ret = svc_rdma_send_reply_msg(rdma, rdma_argp, rdma_resp, rqstp,
+ svc_rdma_sync_reply_hdr(rdma, sctxt, svc_rdma_reply_hdr_len(rdma_resp));
+ ret = svc_rdma_send_reply_msg(rdma, sctxt, rdma_argp, rqstp,
wr_lst, rp_ch);
if (ret < 0)
- goto err0;
- return 0;
+ goto err1;
+ ret = 0;
+
+out:
+ rqstp->rq_xprt_ctxt = NULL;
+ svc_rdma_recv_ctxt_put(rdma, rctxt);
+ return ret;
err2:
if (ret != -E2BIG && ret != -EINVAL)
goto err1;
- ret = svc_rdma_send_error_msg(rdma, rdma_resp, rqstp);
+ ret = svc_rdma_send_error_msg(rdma, sctxt, rqstp);
if (ret < 0)
- goto err0;
- return 0;
+ goto err1;
+ ret = 0;
+ goto out;
err1:
- put_page(res_page);
+ svc_rdma_send_ctxt_put(rdma, sctxt);
err0:
- pr_err("svcrdma: Could not send reply, err=%d. Closing transport.\n",
- ret);
+ trace_svcrdma_send_failed(rqstp, ret);
set_bit(XPT_CLOSE, &xprt->xpt_flags);
- return -ENOTCONN;
+ ret = -ENOTCONN;
+ goto out;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 96cc8f6597d3..e9535a66bab0 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1,4 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
+ * Copyright (c) 2015-2018 Oracle. All rights reserved.
* Copyright (c) 2014 Open Grid Computing, Inc. All rights reserved.
* Copyright (c) 2005-2007 Network Appliance, Inc. All rights reserved.
*
@@ -40,26 +42,30 @@
* Author: Tom Tucker <tom@opengridcomputing.com>
*/
-#include <linux/sunrpc/svc_xprt.h>
-#include <linux/sunrpc/addr.h>
-#include <linux/sunrpc/debug.h>
-#include <linux/sunrpc/rpc_rdma.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
+#include <linux/export.h>
+
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
#include <rdma/rw.h>
+
+#include <linux/sunrpc/addr.h>
+#include <linux/sunrpc/debug.h>
+#include <linux/sunrpc/rpc_rdma.h>
+#include <linux/sunrpc/svc_xprt.h>
#include <linux/sunrpc/svc_rdma.h>
-#include <linux/export.h>
+
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
-static int svc_rdma_post_recv(struct svcxprt_rdma *xprt);
-static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *, int);
+static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
+ struct net *net);
static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
struct net *net,
struct sockaddr *sa, int salen,
@@ -123,7 +129,7 @@ static struct svc_xprt *svc_rdma_bc_create(struct svc_serv *serv,
struct svcxprt_rdma *cma_xprt;
struct svc_xprt *xprt;
- cma_xprt = rdma_create_xprt(serv, 0);
+ cma_xprt = svc_rdma_create_xprt(serv, net);
if (!cma_xprt)
return ERR_PTR(-ENOMEM);
xprt = &cma_xprt->sc_xprt;
@@ -152,133 +158,20 @@ static void svc_rdma_bc_free(struct svc_xprt *xprt)
}
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
-static struct svc_rdma_op_ctxt *alloc_ctxt(struct svcxprt_rdma *xprt,
- gfp_t flags)
-{
- struct svc_rdma_op_ctxt *ctxt;
-
- ctxt = kmalloc(sizeof(*ctxt), flags);
- if (ctxt) {
- ctxt->xprt = xprt;
- INIT_LIST_HEAD(&ctxt->list);
- }
- return ctxt;
-}
-
-static bool svc_rdma_prealloc_ctxts(struct svcxprt_rdma *xprt)
-{
- unsigned int i;
-
- /* Each RPC/RDMA credit can consume one Receive and
- * one Send WQE at the same time.
- */
- i = xprt->sc_sq_depth + xprt->sc_rq_depth;
-
- while (i--) {
- struct svc_rdma_op_ctxt *ctxt;
-
- ctxt = alloc_ctxt(xprt, GFP_KERNEL);
- if (!ctxt) {
- dprintk("svcrdma: No memory for RDMA ctxt\n");
- return false;
- }
- list_add(&ctxt->list, &xprt->sc_ctxts);
- }
- return true;
-}
-
-struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt)
-{
- struct svc_rdma_op_ctxt *ctxt = NULL;
-
- spin_lock(&xprt->sc_ctxt_lock);
- xprt->sc_ctxt_used++;
- if (list_empty(&xprt->sc_ctxts))
- goto out_empty;
-
- ctxt = list_first_entry(&xprt->sc_ctxts,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
- spin_unlock(&xprt->sc_ctxt_lock);
-
-out:
- ctxt->count = 0;
- ctxt->mapped_sges = 0;
- return ctxt;
-
-out_empty:
- /* Either pre-allocation missed the mark, or send
- * queue accounting is broken.
- */
- spin_unlock(&xprt->sc_ctxt_lock);
-
- ctxt = alloc_ctxt(xprt, GFP_NOIO);
- if (ctxt)
- goto out;
-
- spin_lock(&xprt->sc_ctxt_lock);
- xprt->sc_ctxt_used--;
- spin_unlock(&xprt->sc_ctxt_lock);
- WARN_ONCE(1, "svcrdma: empty RDMA ctxt list?\n");
- return NULL;
-}
-
-void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt)
-{
- struct svcxprt_rdma *xprt = ctxt->xprt;
- struct ib_device *device = xprt->sc_cm_id->device;
- unsigned int i;
-
- for (i = 0; i < ctxt->mapped_sges; i++)
- ib_dma_unmap_page(device,
- ctxt->sge[i].addr,
- ctxt->sge[i].length,
- ctxt->direction);
- ctxt->mapped_sges = 0;
-}
-
-void svc_rdma_put_context(struct svc_rdma_op_ctxt *ctxt, int free_pages)
-{
- struct svcxprt_rdma *xprt = ctxt->xprt;
- int i;
-
- if (free_pages)
- for (i = 0; i < ctxt->count; i++)
- put_page(ctxt->pages[i]);
-
- spin_lock(&xprt->sc_ctxt_lock);
- xprt->sc_ctxt_used--;
- list_add(&ctxt->list, &xprt->sc_ctxts);
- spin_unlock(&xprt->sc_ctxt_lock);
-}
-
-static void svc_rdma_destroy_ctxts(struct svcxprt_rdma *xprt)
-{
- while (!list_empty(&xprt->sc_ctxts)) {
- struct svc_rdma_op_ctxt *ctxt;
-
- ctxt = list_first_entry(&xprt->sc_ctxts,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
- kfree(ctxt);
- }
-}
-
/* QP event handler */
static void qp_event_handler(struct ib_event *event, void *context)
{
struct svc_xprt *xprt = context;
+ trace_svcrdma_qp_error(event, (struct sockaddr *)&xprt->xpt_remote);
switch (event->event) {
/* These are considered benign events */
case IB_EVENT_PATH_MIG:
case IB_EVENT_COMM_EST:
case IB_EVENT_SQ_DRAINED:
case IB_EVENT_QP_LAST_WQE_REACHED:
- dprintk("svcrdma: QP event %s (%d) received for QP=%p\n",
- ib_event_msg(event->event), event->event,
- event->element.qp);
break;
+
/* These are considered fatal events */
case IB_EVENT_PATH_MIG_ERR:
case IB_EVENT_QP_FATAL:
@@ -286,111 +179,34 @@ static void qp_event_handler(struct ib_event *event, void *context)
case IB_EVENT_QP_ACCESS_ERR:
case IB_EVENT_DEVICE_FATAL:
default:
- dprintk("svcrdma: QP ERROR event %s (%d) received for QP=%p, "
- "closing transport\n",
- ib_event_msg(event->event), event->event,
- event->element.qp);
set_bit(XPT_CLOSE, &xprt->xpt_flags);
svc_xprt_enqueue(xprt);
break;
}
}
-/**
- * svc_rdma_wc_receive - Invoked by RDMA provider for each polled Receive WC
- * @cq: completion queue
- * @wc: completed WR
- *
- */
-static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
-{
- struct svcxprt_rdma *xprt = cq->cq_context;
- struct ib_cqe *cqe = wc->wr_cqe;
- struct svc_rdma_op_ctxt *ctxt;
-
- /* WARNING: Only wc->wr_cqe and wc->status are reliable */
- ctxt = container_of(cqe, struct svc_rdma_op_ctxt, cqe);
- svc_rdma_unmap_dma(ctxt);
-
- if (wc->status != IB_WC_SUCCESS)
- goto flushed;
-
- /* All wc fields are now known to be valid */
- ctxt->byte_len = wc->byte_len;
- spin_lock(&xprt->sc_rq_dto_lock);
- list_add_tail(&ctxt->list, &xprt->sc_rq_dto_q);
- spin_unlock(&xprt->sc_rq_dto_lock);
-
- svc_rdma_post_recv(xprt);
-
- set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags);
- if (test_bit(RDMAXPRT_CONN_PENDING, &xprt->sc_flags))
- goto out;
- goto out_enqueue;
-
-flushed:
- if (wc->status != IB_WC_WR_FLUSH_ERR)
- pr_err("svcrdma: Recv: %s (%u/0x%x)\n",
- ib_wc_status_msg(wc->status),
- wc->status, wc->vendor_err);
- set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags);
- svc_rdma_put_context(ctxt, 1);
-
-out_enqueue:
- svc_xprt_enqueue(&xprt->sc_xprt);
-out:
- svc_xprt_put(&xprt->sc_xprt);
-}
-
-/**
- * svc_rdma_wc_send - Invoked by RDMA provider for each polled Send WC
- * @cq: completion queue
- * @wc: completed WR
- *
- */
-void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc)
-{
- struct svcxprt_rdma *xprt = cq->cq_context;
- struct ib_cqe *cqe = wc->wr_cqe;
- struct svc_rdma_op_ctxt *ctxt;
-
- atomic_inc(&xprt->sc_sq_avail);
- wake_up(&xprt->sc_send_wait);
-
- ctxt = container_of(cqe, struct svc_rdma_op_ctxt, cqe);
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
-
- if (unlikely(wc->status != IB_WC_SUCCESS)) {
- set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags);
- svc_xprt_enqueue(&xprt->sc_xprt);
- if (wc->status != IB_WC_WR_FLUSH_ERR)
- pr_err("svcrdma: Send: %s (%u/0x%x)\n",
- ib_wc_status_msg(wc->status),
- wc->status, wc->vendor_err);
- }
-
- svc_xprt_put(&xprt->sc_xprt);
-}
-
-static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv,
- int listener)
+static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
+ struct net *net)
{
struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);
- if (!cma_xprt)
+ if (!cma_xprt) {
+ dprintk("svcrdma: failed to create new transport\n");
return NULL;
- svc_xprt_init(&init_net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
+ }
+ svc_xprt_init(net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
- INIT_LIST_HEAD(&cma_xprt->sc_ctxts);
+ INIT_LIST_HEAD(&cma_xprt->sc_send_ctxts);
+ INIT_LIST_HEAD(&cma_xprt->sc_recv_ctxts);
INIT_LIST_HEAD(&cma_xprt->sc_rw_ctxts);
init_waitqueue_head(&cma_xprt->sc_send_wait);
spin_lock_init(&cma_xprt->sc_lock);
spin_lock_init(&cma_xprt->sc_rq_dto_lock);
- spin_lock_init(&cma_xprt->sc_ctxt_lock);
+ spin_lock_init(&cma_xprt->sc_send_lock);
+ spin_lock_init(&cma_xprt->sc_recv_lock);
spin_lock_init(&cma_xprt->sc_rw_ctxt_lock);
/*
@@ -401,70 +217,9 @@ static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv,
*/
set_bit(XPT_CONG_CTRL, &cma_xprt->sc_xprt.xpt_flags);
- if (listener) {
- strcpy(cma_xprt->sc_xprt.xpt_remotebuf, "listener");
- set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);
- }
-
return cma_xprt;
}
-static int
-svc_rdma_post_recv(struct svcxprt_rdma *xprt)
-{
- struct ib_recv_wr recv_wr, *bad_recv_wr;
- struct svc_rdma_op_ctxt *ctxt;
- struct page *page;
- dma_addr_t pa;
- int sge_no;
- int buflen;
- int ret;
-
- ctxt = svc_rdma_get_context(xprt);
- buflen = 0;
- ctxt->direction = DMA_FROM_DEVICE;
- ctxt->cqe.done = svc_rdma_wc_receive;
- for (sge_no = 0; buflen < xprt->sc_max_req_size; sge_no++) {
- if (sge_no >= xprt->sc_max_sge) {
- pr_err("svcrdma: Too many sges (%d)\n", sge_no);
- goto err_put_ctxt;
- }
- page = alloc_page(GFP_KERNEL);
- if (!page)
- goto err_put_ctxt;
- ctxt->pages[sge_no] = page;
- pa = ib_dma_map_page(xprt->sc_cm_id->device,
- page, 0, PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (ib_dma_mapping_error(xprt->sc_cm_id->device, pa))
- goto err_put_ctxt;
- svc_rdma_count_mappings(xprt, ctxt);
- ctxt->sge[sge_no].addr = pa;
- ctxt->sge[sge_no].length = PAGE_SIZE;
- ctxt->sge[sge_no].lkey = xprt->sc_pd->local_dma_lkey;
- ctxt->count = sge_no + 1;
- buflen += PAGE_SIZE;
- }
- recv_wr.next = NULL;
- recv_wr.sg_list = &ctxt->sge[0];
- recv_wr.num_sge = ctxt->count;
- recv_wr.wr_cqe = &ctxt->cqe;
-
- svc_xprt_get(&xprt->sc_xprt);
- ret = ib_post_recv(xprt->sc_qp, &recv_wr, &bad_recv_wr);
- if (ret) {
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- svc_xprt_put(&xprt->sc_xprt);
- }
- return ret;
-
- err_put_ctxt:
- svc_rdma_unmap_dma(ctxt);
- svc_rdma_put_context(ctxt, 1);
- return -ENOMEM;
-}
-
static void
svc_rdma_parse_connect_private(struct svcxprt_rdma *newxprt,
struct rdma_conn_param *param)
@@ -504,15 +259,12 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
struct sockaddr *sa;
/* Create a new transport */
- newxprt = rdma_create_xprt(listen_xprt->sc_xprt.xpt_server, 0);
- if (!newxprt) {
- dprintk("svcrdma: failed to create new transport\n");
+ newxprt = svc_rdma_create_xprt(listen_xprt->sc_xprt.xpt_server,
+ listen_xprt->sc_xprt.xpt_net);
+ if (!newxprt)
return;
- }
newxprt->sc_cm_id = new_cma_id;
new_cma_id->context = newxprt;
- dprintk("svcrdma: Creating newxprt=%p, cm_id=%p, listenxprt=%p\n",
- newxprt, newxprt->sc_cm_id, listen_xprt);
svc_rdma_parse_connect_private(newxprt, param);
/* Save client advertised inbound read limit for use later in accept. */
@@ -543,9 +295,11 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
static int rdma_listen_handler(struct rdma_cm_id *cma_id,
struct rdma_cm_event *event)
{
- struct svcxprt_rdma *xprt = cma_id->context;
+ struct sockaddr *sap = (struct sockaddr *)&cma_id->route.addr.src_addr;
int ret = 0;
+ trace_svcrdma_cm_event(event, sap);
+
switch (event->event) {
case RDMA_CM_EVENT_CONNECT_REQUEST:
dprintk("svcrdma: Connect request on cma_id=%p, xprt = %p, "
@@ -553,23 +307,8 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
rdma_event_msg(event->event), event->event);
handle_connect_req(cma_id, &event->param.conn);
break;
-
- case RDMA_CM_EVENT_ESTABLISHED:
- /* Accept complete */
- dprintk("svcrdma: Connection completed on LISTEN xprt=%p, "
- "cm_id=%p\n", xprt, cma_id);
- break;
-
- case RDMA_CM_EVENT_DEVICE_REMOVAL:
- dprintk("svcrdma: Device removal xprt=%p, cm_id=%p\n",
- xprt, cma_id);
- if (xprt) {
- set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags);
- svc_xprt_enqueue(&xprt->sc_xprt);
- }
- break;
-
default:
+ /* NB: No device removal upcall for INADDR_ANY listeners */
dprintk("svcrdma: Unexpected event on listening endpoint %p, "
"event = %s (%d)\n", cma_id,
rdma_event_msg(event->event), event->event);
@@ -582,9 +321,12 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
static int rdma_cma_handler(struct rdma_cm_id *cma_id,
struct rdma_cm_event *event)
{
- struct svc_xprt *xprt = cma_id->context;
- struct svcxprt_rdma *rdma =
- container_of(xprt, struct svcxprt_rdma, sc_xprt);
+ struct sockaddr *sap = (struct sockaddr *)&cma_id->route.addr.dst_addr;
+ struct svcxprt_rdma *rdma = cma_id->context;
+ struct svc_xprt *xprt = &rdma->sc_xprt;
+
+ trace_svcrdma_cm_event(event, sap);
+
switch (event->event) {
case RDMA_CM_EVENT_ESTABLISHED:
/* Accept complete */
@@ -597,21 +339,17 @@ static int rdma_cma_handler(struct rdma_cm_id *cma_id,
case RDMA_CM_EVENT_DISCONNECTED:
dprintk("svcrdma: Disconnect on DTO xprt=%p, cm_id=%p\n",
xprt, cma_id);
- if (xprt) {
- set_bit(XPT_CLOSE, &xprt->xpt_flags);
- svc_xprt_enqueue(xprt);
- svc_xprt_put(xprt);
- }
+ set_bit(XPT_CLOSE, &xprt->xpt_flags);
+ svc_xprt_enqueue(xprt);
+ svc_xprt_put(xprt);
break;
case RDMA_CM_EVENT_DEVICE_REMOVAL:
dprintk("svcrdma: Device removal cma_id=%p, xprt = %p, "
"event = %s (%d)\n", cma_id, xprt,
rdma_event_msg(event->event), event->event);
- if (xprt) {
- set_bit(XPT_CLOSE, &xprt->xpt_flags);
- svc_xprt_enqueue(xprt);
- svc_xprt_put(xprt);
- }
+ set_bit(XPT_CLOSE, &xprt->xpt_flags);
+ svc_xprt_enqueue(xprt);
+ svc_xprt_put(xprt);
break;
default:
dprintk("svcrdma: Unexpected event on DTO endpoint %p, "
@@ -634,16 +372,18 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
struct svcxprt_rdma *cma_xprt;
int ret;
- dprintk("svcrdma: Creating RDMA socket\n");
+ dprintk("svcrdma: Creating RDMA listener\n");
if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) {
dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
return ERR_PTR(-EAFNOSUPPORT);
}
- cma_xprt = rdma_create_xprt(serv, 1);
+ cma_xprt = svc_rdma_create_xprt(serv, net);
if (!cma_xprt)
return ERR_PTR(-ENOMEM);
+ set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);
+ strcpy(cma_xprt->sc_xprt.xpt_remotebuf, "listener");
- listen_id = rdma_create_id(&init_net, rdma_listen_handler, cma_xprt,
+ listen_id = rdma_create_id(net, rdma_listen_handler, cma_xprt,
RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(listen_id)) {
ret = PTR_ERR(listen_id);
@@ -708,9 +448,9 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
struct rdma_conn_param conn_param;
struct rpcrdma_connect_private pmsg;
struct ib_qp_init_attr qp_attr;
+ unsigned int ctxts, rq_depth;
struct ib_device *dev;
struct sockaddr *sap;
- unsigned int i, ctxts;
int ret = 0;
listen_rdma = container_of(xprt, struct svcxprt_rdma, sc_xprt);
@@ -736,24 +476,28 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
/* Qualify the transport resource defaults with the
* capabilities of this particular device */
- newxprt->sc_max_sge = min((size_t)dev->attrs.max_sge,
- (size_t)RPCSVC_MAXPAGES);
+ newxprt->sc_max_send_sges = dev->attrs.max_sge;
+ /* transport hdr, head iovec, one page list entry, tail iovec */
+ if (newxprt->sc_max_send_sges < 4) {
+ pr_err("svcrdma: too few Send SGEs available (%d)\n",
+ newxprt->sc_max_send_sges);
+ goto errout;
+ }
newxprt->sc_max_req_size = svcrdma_max_req_size;
newxprt->sc_max_requests = svcrdma_max_requests;
newxprt->sc_max_bc_requests = svcrdma_max_bc_requests;
- newxprt->sc_rq_depth = newxprt->sc_max_requests +
- newxprt->sc_max_bc_requests;
- if (newxprt->sc_rq_depth > dev->attrs.max_qp_wr) {
+ rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests;
+ if (rq_depth > dev->attrs.max_qp_wr) {
pr_warn("svcrdma: reducing receive depth to %d\n",
dev->attrs.max_qp_wr);
- newxprt->sc_rq_depth = dev->attrs.max_qp_wr;
- newxprt->sc_max_requests = newxprt->sc_rq_depth - 2;
+ rq_depth = dev->attrs.max_qp_wr;
+ newxprt->sc_max_requests = rq_depth - 2;
newxprt->sc_max_bc_requests = 2;
}
newxprt->sc_fc_credits = cpu_to_be32(newxprt->sc_max_requests);
ctxts = rdma_rw_mr_factor(dev, newxprt->sc_port_num, RPCSVC_MAXPAGES);
ctxts *= newxprt->sc_max_requests;
- newxprt->sc_sq_depth = newxprt->sc_rq_depth + ctxts;
+ newxprt->sc_sq_depth = rq_depth + ctxts;
if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr) {
pr_warn("svcrdma: reducing send depth to %d\n",
dev->attrs.max_qp_wr);
@@ -761,9 +505,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
}
atomic_set(&newxprt->sc_sq_avail, newxprt->sc_sq_depth);
- if (!svc_rdma_prealloc_ctxts(newxprt))
- goto errout;
-
newxprt->sc_pd = ib_alloc_pd(dev, 0);
if (IS_ERR(newxprt->sc_pd)) {
dprintk("svcrdma: error creating PD for connect request\n");
@@ -775,7 +516,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
dprintk("svcrdma: error creating SQ CQ for connect request\n");
goto errout;
}
- newxprt->sc_rq_cq = ib_alloc_cq(dev, newxprt, newxprt->sc_rq_depth,
+ newxprt->sc_rq_cq = ib_alloc_cq(dev, newxprt, rq_depth,
0, IB_POLL_WORKQUEUE);
if (IS_ERR(newxprt->sc_rq_cq)) {
dprintk("svcrdma: error creating RQ CQ for connect request\n");
@@ -788,9 +529,9 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
qp_attr.port_num = newxprt->sc_port_num;
qp_attr.cap.max_rdma_ctxs = ctxts;
qp_attr.cap.max_send_wr = newxprt->sc_sq_depth - ctxts;
- qp_attr.cap.max_recv_wr = newxprt->sc_rq_depth;
- qp_attr.cap.max_send_sge = newxprt->sc_max_sge;
- qp_attr.cap.max_recv_sge = newxprt->sc_max_sge;
+ qp_attr.cap.max_recv_wr = rq_depth;
+ qp_attr.cap.max_send_sge = newxprt->sc_max_send_sges;
+ qp_attr.cap.max_recv_sge = 1;
qp_attr.sq_sig_type = IB_SIGNAL_REQ_WR;
qp_attr.qp_type = IB_QPT_RC;
qp_attr.send_cq = newxprt->sc_sq_cq;
@@ -815,14 +556,8 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
!rdma_ib_or_roce(dev, newxprt->sc_port_num))
goto errout;
- /* Post receive buffers */
- for (i = 0; i < newxprt->sc_max_requests; i++) {
- ret = svc_rdma_post_recv(newxprt);
- if (ret) {
- dprintk("svcrdma: failure posting receive buffers\n");
- goto errout;
- }
- }
+ if (!svc_rdma_post_recvs(newxprt))
+ goto errout;
/* Swap out the handler */
newxprt->sc_cm_id->event_handler = rdma_cma_handler;
@@ -856,16 +591,18 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
dprintk(" local address : %pIS:%u\n", sap, rpc_get_port(sap));
sap = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;
dprintk(" remote address : %pIS:%u\n", sap, rpc_get_port(sap));
- dprintk(" max_sge : %d\n", newxprt->sc_max_sge);
+ dprintk(" max_sge : %d\n", newxprt->sc_max_send_sges);
dprintk(" sq_depth : %d\n", newxprt->sc_sq_depth);
dprintk(" rdma_rw_ctxs : %d\n", ctxts);
dprintk(" max_requests : %d\n", newxprt->sc_max_requests);
dprintk(" ord : %d\n", conn_param.initiator_depth);
+ trace_svcrdma_xprt_accept(&newxprt->sc_xprt);
return &newxprt->sc_xprt;
errout:
dprintk("svcrdma: failure accepting new connection rc=%d.\n", ret);
+ trace_svcrdma_xprt_fail(&newxprt->sc_xprt);
/* Take a reference in case the DTO handler runs */
svc_xprt_get(&newxprt->sc_xprt);
if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp))
@@ -896,7 +633,6 @@ static void svc_rdma_detach(struct svc_xprt *xprt)
{
struct svcxprt_rdma *rdma =
container_of(xprt, struct svcxprt_rdma, sc_xprt);
- dprintk("svc: svc_rdma_detach(%p)\n", xprt);
/* Disconnect and flush posted WQE */
rdma_disconnect(rdma->sc_cm_id);
@@ -908,7 +644,7 @@ static void __svc_rdma_free(struct work_struct *work)
container_of(work, struct svcxprt_rdma, sc_work);
struct svc_xprt *xprt = &rdma->sc_xprt;
- dprintk("svcrdma: %s(%p)\n", __func__, rdma);
+ trace_svcrdma_xprt_free(xprt);
if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
ib_drain_qp(rdma->sc_qp);
@@ -918,25 +654,7 @@ static void __svc_rdma_free(struct work_struct *work)
pr_err("svcrdma: sc_xprt still in use? (%d)\n",
kref_read(&xprt->xpt_ref));
- while (!list_empty(&rdma->sc_read_complete_q)) {
- struct svc_rdma_op_ctxt *ctxt;
- ctxt = list_first_entry(&rdma->sc_read_complete_q,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
- svc_rdma_put_context(ctxt, 1);
- }
- while (!list_empty(&rdma->sc_rq_dto_q)) {
- struct svc_rdma_op_ctxt *ctxt;
- ctxt = list_first_entry(&rdma->sc_rq_dto_q,
- struct svc_rdma_op_ctxt, list);
- list_del(&ctxt->list);
- svc_rdma_put_context(ctxt, 1);
- }
-
- /* Warn if we leaked a resource or under-referenced */
- if (rdma->sc_ctxt_used != 0)
- pr_err("svcrdma: ctxt still in use? (%d)\n",
- rdma->sc_ctxt_used);
+ svc_rdma_flush_recv_queues(rdma);
/* Final put of backchannel client transport */
if (xprt->xpt_bc_xprt) {
@@ -945,7 +663,8 @@ static void __svc_rdma_free(struct work_struct *work)
}
svc_rdma_destroy_rw_ctxts(rdma);
- svc_rdma_destroy_ctxts(rdma);
+ svc_rdma_send_ctxts_destroy(rdma);
+ svc_rdma_recv_ctxts_destroy(rdma);
/* Destroy the QP if present (not a listener) */
if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
@@ -998,51 +717,3 @@ static void svc_rdma_secure_port(struct svc_rqst *rqstp)
static void svc_rdma_kill_temp_xprt(struct svc_xprt *xprt)
{
}
-
-int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr)
-{
- struct ib_send_wr *bad_wr, *n_wr;
- int wr_count;
- int i;
- int ret;
-
- if (test_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags))
- return -ENOTCONN;
-
- wr_count = 1;
- for (n_wr = wr->next; n_wr; n_wr = n_wr->next)
- wr_count++;
-
- /* If the SQ is full, wait until an SQ entry is available */
- while (1) {
- if ((atomic_sub_return(wr_count, &xprt->sc_sq_avail) < 0)) {
- atomic_inc(&rdma_stat_sq_starve);
-
- /* Wait until SQ WR available if SQ still full */
- atomic_add(wr_count, &xprt->sc_sq_avail);
- wait_event(xprt->sc_send_wait,
- atomic_read(&xprt->sc_sq_avail) > wr_count);
- if (test_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags))
- return -ENOTCONN;
- continue;
- }
- /* Take a transport ref for each WR posted */
- for (i = 0; i < wr_count; i++)
- svc_xprt_get(&xprt->sc_xprt);
-
- /* Bump used SQ WR count and post */
- ret = ib_post_send(xprt->sc_qp, wr, &bad_wr);
- if (ret) {
- set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags);
- for (i = 0; i < wr_count; i ++)
- svc_xprt_put(&xprt->sc_xprt);
- dprintk("svcrdma: failed to post SQ WR rc=%d\n", ret);
- dprintk(" sc_sq_avail=%d, sc_sq_depth=%d\n",
- atomic_read(&xprt->sc_sq_avail),
- xprt->sc_sq_depth);
- wake_up(&xprt->sc_send_wait);
- }
- break;
- }
- return ret;
-}
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index cc1aad325496..143ce2579ba9 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (c) 2014-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
@@ -51,9 +52,13 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/seq_file.h>
+#include <linux/smp.h>
+
#include <linux/sunrpc/addr.h>
+#include <linux/sunrpc/svc_rdma.h>
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_TRANS
@@ -330,9 +335,7 @@ xprt_setup_rdma(struct xprt_create *args)
return ERR_PTR(-EBADF);
}
- xprt = xprt_alloc(args->net, sizeof(struct rpcrdma_xprt),
- xprt_rdma_slot_table_entries,
- xprt_rdma_slot_table_entries);
+ xprt = xprt_alloc(args->net, sizeof(struct rpcrdma_xprt), 0, 0);
if (xprt == NULL) {
dprintk("RPC: %s: couldn't allocate rpcrdma_xprt\n",
__func__);
@@ -364,7 +367,7 @@ xprt_setup_rdma(struct xprt_create *args)
xprt_set_bound(xprt);
xprt_rdma_format_addresses(xprt, sap);
- cdata.max_requests = xprt->max_reqs;
+ cdata.max_requests = xprt_rdma_slot_table_entries;
cdata.rsize = RPCRDMA_MAX_SEGS * PAGE_SIZE; /* RDMA write max */
cdata.wsize = RPCRDMA_MAX_SEGS * PAGE_SIZE; /* RDMA read max */
@@ -537,6 +540,47 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)
}
}
+/**
+ * xprt_rdma_alloc_slot - allocate an rpc_rqst
+ * @xprt: controlling RPC transport
+ * @task: RPC task requesting a fresh rpc_rqst
+ *
+ * tk_status values:
+ * %0 if task->tk_rqstp points to a fresh rpc_rqst
+ * %-EAGAIN if no rpc_rqst is available; queued on backlog
+ */
+static void
+xprt_rdma_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task)
+{
+ struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
+ struct rpcrdma_req *req;
+
+ req = rpcrdma_buffer_get(&r_xprt->rx_buf);
+ if (!req)
+ goto out_sleep;
+ task->tk_rqstp = &req->rl_slot;
+ task->tk_status = 0;
+ return;
+
+out_sleep:
+ rpc_sleep_on(&xprt->backlog, task, NULL);
+ task->tk_status = -EAGAIN;
+}
+
+/**
+ * xprt_rdma_free_slot - release an rpc_rqst
+ * @xprt: controlling RPC transport
+ * @rqst: rpc_rqst to release
+ *
+ */
+static void
+xprt_rdma_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *rqst)
+{
+ memset(rqst, 0, sizeof(*rqst));
+ rpcrdma_buffer_put(rpcr_to_rdmar(rqst));
+ rpc_wake_up_next(&xprt->backlog);
+}
+
static bool
rpcrdma_get_sendbuf(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req,
size_t size, gfp_t flags)
@@ -607,13 +651,9 @@ xprt_rdma_allocate(struct rpc_task *task)
{
struct rpc_rqst *rqst = task->tk_rqstp;
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(rqst->rq_xprt);
- struct rpcrdma_req *req;
+ struct rpcrdma_req *req = rpcr_to_rdmar(rqst);
gfp_t flags;
- req = rpcrdma_buffer_get(&r_xprt->rx_buf);
- if (req == NULL)
- goto out_get;
-
flags = RPCRDMA_DEF_GFP;
if (RPC_IS_SWAPPER(task))
flags = __GFP_MEMALLOC | GFP_NOWAIT | __GFP_NOWARN;
@@ -623,15 +663,12 @@ xprt_rdma_allocate(struct rpc_task *task)
if (!rpcrdma_get_recvbuf(r_xprt, req, rqst->rq_rcvsize, flags))
goto out_fail;
- rpcrdma_set_xprtdata(rqst, req);
rqst->rq_buffer = req->rl_sendbuf->rg_base;
rqst->rq_rbuffer = req->rl_recvbuf->rg_base;
trace_xprtrdma_allocate(task, req);
return 0;
out_fail:
- rpcrdma_buffer_put(req);
-out_get:
trace_xprtrdma_allocate(task, NULL);
return -ENOMEM;
}
@@ -652,7 +689,6 @@ xprt_rdma_free(struct rpc_task *task)
if (test_bit(RPCRDMA_REQ_F_PENDING, &req->rl_flags))
rpcrdma_release_rqst(r_xprt, req);
trace_xprtrdma_rpc_done(task, req);
- rpcrdma_buffer_put(req);
}
/**
@@ -690,9 +726,6 @@ xprt_rdma_send_request(struct rpc_task *task)
if (rc < 0)
goto failed_marshal;
- if (req->rl_reply == NULL) /* e.g. reconnection */
- rpcrdma_recv_buffer_get(req);
-
/* Must suppress retransmit to maintain credits */
if (rqst->rq_connect_cookie == xprt->connect_cookie)
goto drop_connection;
@@ -779,7 +812,8 @@ xprt_rdma_disable_swap(struct rpc_xprt *xprt)
static const struct rpc_xprt_ops xprt_rdma_procs = {
.reserve_xprt = xprt_reserve_xprt_cong,
.release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */
- .alloc_slot = xprt_alloc_slot,
+ .alloc_slot = xprt_rdma_alloc_slot,
+ .free_slot = xprt_rdma_free_slot,
.release_request = xprt_release_rqst_cong, /* ditto */
.set_retrans_timeout = xprt_set_retrans_timeout_def, /* ditto */
.timer = xprt_rdma_timer,
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index c345d365af88..16161a36dc73 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (c) 2014-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
@@ -59,6 +60,7 @@
#include <rdma/ib_cm.h>
#include "xprt_rdma.h"
+#include <trace/events/rpcrdma.h>
/*
* Globals/Macros
@@ -71,8 +73,10 @@
/*
* internal functions
*/
+static void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc);
static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_destroy(struct rpcrdma_buffer *buf);
+static int rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt, bool temp);
static void rpcrdma_dma_unmap_regbuf(struct rpcrdma_regbuf *rb);
struct workqueue_struct *rpcrdma_receive_wq __read_mostly;
@@ -159,7 +163,7 @@ rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
rr_cqe);
/* WARNING: Only wr_id and status are reliable at this point */
- trace_xprtrdma_wc_receive(rep, wc);
+ trace_xprtrdma_wc_receive(wc);
if (wc->status != IB_WC_SUCCESS)
goto out_fail;
@@ -231,7 +235,7 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event)
complete(&ia->ri_done);
break;
case RDMA_CM_EVENT_ADDR_ERROR:
- ia->ri_async_rc = -EHOSTUNREACH;
+ ia->ri_async_rc = -EPROTO;
complete(&ia->ri_done);
break;
case RDMA_CM_EVENT_ROUTE_ERROR:
@@ -262,7 +266,7 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event)
connstate = -ENOTCONN;
goto connected;
case RDMA_CM_EVENT_UNREACHABLE:
- connstate = -ENETDOWN;
+ connstate = -ENETUNREACH;
goto connected;
case RDMA_CM_EVENT_REJECTED:
dprintk("rpcrdma: connection to %s:%s rejected: %s\n",
@@ -305,8 +309,8 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia)
init_completion(&ia->ri_done);
init_completion(&ia->ri_remove_done);
- id = rdma_create_id(&init_net, rpcrdma_conn_upcall, xprt, RDMA_PS_TCP,
- IB_QPT_RC);
+ id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_conn_upcall,
+ xprt, RDMA_PS_TCP, IB_QPT_RC);
if (IS_ERR(id)) {
rc = PTR_ERR(id);
dprintk("RPC: %s: rdma_create_id() failed %i\n",
@@ -500,8 +504,8 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia,
struct rpcrdma_create_data_internal *cdata)
{
struct rpcrdma_connect_private *pmsg = &ep->rep_cm_private;
- unsigned int max_qp_wr, max_sge;
struct ib_cq *sendcq, *recvcq;
+ unsigned int max_sge;
int rc;
max_sge = min_t(unsigned int, ia->ri_device->attrs.max_sge,
@@ -512,29 +516,13 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia,
}
ia->ri_max_send_sges = max_sge;
- if (ia->ri_device->attrs.max_qp_wr <= RPCRDMA_BACKWARD_WRS) {
- dprintk("RPC: %s: insufficient wqe's available\n",
- __func__);
- return -ENOMEM;
- }
- max_qp_wr = ia->ri_device->attrs.max_qp_wr - RPCRDMA_BACKWARD_WRS - 1;
-
- /* check provider's send/recv wr limits */
- if (cdata->max_requests > max_qp_wr)
- cdata->max_requests = max_qp_wr;
+ rc = ia->ri_ops->ro_open(ia, ep, cdata);
+ if (rc)
+ return rc;
ep->rep_attr.event_handler = rpcrdma_qp_async_error_upcall;
ep->rep_attr.qp_context = ep;
ep->rep_attr.srq = NULL;
- ep->rep_attr.cap.max_send_wr = cdata->max_requests;
- ep->rep_attr.cap.max_send_wr += RPCRDMA_BACKWARD_WRS;
- ep->rep_attr.cap.max_send_wr += 1; /* drain cqe */
- rc = ia->ri_ops->ro_open(ia, ep, cdata);
- if (rc)
- return rc;
- ep->rep_attr.cap.max_recv_wr = cdata->max_requests;
- ep->rep_attr.cap.max_recv_wr += RPCRDMA_BACKWARD_WRS;
- ep->rep_attr.cap.max_recv_wr += 1; /* drain cqe */
ep->rep_attr.cap.max_send_sge = max_sge;
ep->rep_attr.cap.max_recv_sge = 1;
ep->rep_attr.cap.max_inline_data = 0;
@@ -741,7 +729,6 @@ rpcrdma_ep_connect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
{
struct rpcrdma_xprt *r_xprt = container_of(ia, struct rpcrdma_xprt,
rx_ia);
- unsigned int extras;
int rc;
retry:
@@ -785,9 +772,8 @@ retry:
}
dprintk("RPC: %s: connected\n", __func__);
- extras = r_xprt->rx_buf.rb_bc_srv_max_requests;
- if (extras)
- rpcrdma_ep_post_extra_recv(r_xprt, extras);
+
+ rpcrdma_post_recvs(r_xprt, true);
out:
if (rc)
@@ -893,6 +879,7 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt)
sc->sc_xprt = r_xprt;
buf->rb_sc_ctxs[i] = sc;
}
+ buf->rb_flags = 0;
return 0;
@@ -950,7 +937,7 @@ out_emptyq:
* completions recently. This is a sign the Send Queue is
* backing up. Cause the caller to pause and try again.
*/
- dprintk("RPC: %s: empty sendctx queue\n", __func__);
+ set_bit(RPCRDMA_BUF_F_EMPTY_SCQ, &buf->rb_flags);
r_xprt = container_of(buf, struct rpcrdma_xprt, rx_buf);
r_xprt->rx_stats.empty_sendctx_q++;
return NULL;
@@ -965,7 +952,8 @@ out_emptyq:
*
* The caller serializes calls to this function (per rpcrdma_buffer).
*/
-void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc)
+static void
+rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc)
{
struct rpcrdma_buffer *buf = &sc->sc_xprt->rx_buf;
unsigned long next_tail;
@@ -984,6 +972,11 @@ void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc)
/* Paired with READ_ONCE */
smp_store_release(&buf->rb_sc_tail, next_tail);
+
+ if (test_and_clear_bit(RPCRDMA_BUF_F_EMPTY_SCQ, &buf->rb_flags)) {
+ smp_mb__after_atomic();
+ xprt_write_space(&sc->sc_xprt->rx_xprt);
+ }
}
static void
@@ -1097,14 +1090,8 @@ rpcrdma_create_req(struct rpcrdma_xprt *r_xprt)
return req;
}
-/**
- * rpcrdma_create_rep - Allocate an rpcrdma_rep object
- * @r_xprt: controlling transport
- *
- * Returns 0 on success or a negative errno on failure.
- */
-int
-rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt)
+static int
+rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt, bool temp)
{
struct rpcrdma_create_data_internal *cdata = &r_xprt->rx_data;
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
@@ -1132,6 +1119,7 @@ rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt)
rep->rr_recv_wr.wr_cqe = &rep->rr_cqe;
rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov;
rep->rr_recv_wr.num_sge = 1;
+ rep->rr_temp = temp;
spin_lock(&buf->rb_lock);
list_add(&rep->rr_list, &buf->rb_recv_bufs);
@@ -1183,12 +1171,8 @@ rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
list_add(&req->rl_list, &buf->rb_send_bufs);
}
+ buf->rb_posted_receives = 0;
INIT_LIST_HEAD(&buf->rb_recv_bufs);
- for (i = 0; i <= buf->rb_max_requests; i++) {
- rc = rpcrdma_create_rep(r_xprt);
- if (rc)
- goto out;
- }
rc = rpcrdma_sendctxs_create(r_xprt);
if (rc)
@@ -1200,28 +1184,6 @@ out:
return rc;
}
-static struct rpcrdma_req *
-rpcrdma_buffer_get_req_locked(struct rpcrdma_buffer *buf)
-{
- struct rpcrdma_req *req;
-
- req = list_first_entry(&buf->rb_send_bufs,
- struct rpcrdma_req, rl_list);
- list_del_init(&req->rl_list);
- return req;
-}
-
-static struct rpcrdma_rep *
-rpcrdma_buffer_get_rep_locked(struct rpcrdma_buffer *buf)
-{
- struct rpcrdma_rep *rep;
-
- rep = list_first_entry(&buf->rb_recv_bufs,
- struct rpcrdma_rep, rr_list);
- list_del(&rep->rr_list);
- return rep;
-}
-
static void
rpcrdma_destroy_rep(struct rpcrdma_rep *rep)
{
@@ -1280,10 +1242,11 @@ rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)
while (!list_empty(&buf->rb_recv_bufs)) {
struct rpcrdma_rep *rep;
- rep = rpcrdma_buffer_get_rep_locked(buf);
+ rep = list_first_entry(&buf->rb_recv_bufs,
+ struct rpcrdma_rep, rr_list);
+ list_del(&rep->rr_list);
rpcrdma_destroy_rep(rep);
}
- buf->rb_send_count = 0;
spin_lock(&buf->rb_reqslock);
while (!list_empty(&buf->rb_allreqs)) {
@@ -1298,7 +1261,6 @@ rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)
spin_lock(&buf->rb_reqslock);
}
spin_unlock(&buf->rb_reqslock);
- buf->rb_recv_count = 0;
rpcrdma_mrs_destroy(buf);
}
@@ -1371,27 +1333,11 @@ rpcrdma_mr_unmap_and_put(struct rpcrdma_mr *mr)
__rpcrdma_mr_put(&r_xprt->rx_buf, mr);
}
-static struct rpcrdma_rep *
-rpcrdma_buffer_get_rep(struct rpcrdma_buffer *buffers)
-{
- /* If an RPC previously completed without a reply (say, a
- * credential problem or a soft timeout occurs) then hold off
- * on supplying more Receive buffers until the number of new
- * pending RPCs catches up to the number of posted Receives.
- */
- if (unlikely(buffers->rb_send_count < buffers->rb_recv_count))
- return NULL;
-
- if (unlikely(list_empty(&buffers->rb_recv_bufs)))
- return NULL;
- buffers->rb_recv_count++;
- return rpcrdma_buffer_get_rep_locked(buffers);
-}
-
-/*
- * Get a set of request/reply buffers.
+/**
+ * rpcrdma_buffer_get - Get a request buffer
+ * @buffers: Buffer pool from which to obtain a buffer
*
- * Reply buffer (if available) is attached to send buffer upon return.
+ * Returns a fresh rpcrdma_req, or NULL if none are available.
*/
struct rpcrdma_req *
rpcrdma_buffer_get(struct rpcrdma_buffer *buffers)
@@ -1399,23 +1345,18 @@ rpcrdma_buffer_get(struct rpcrdma_buffer *buffers)
struct rpcrdma_req *req;
spin_lock(&buffers->rb_lock);
- if (list_empty(&buffers->rb_send_bufs))
- goto out_reqbuf;
- buffers->rb_send_count++;
- req = rpcrdma_buffer_get_req_locked(buffers);
- req->rl_reply = rpcrdma_buffer_get_rep(buffers);
+ req = list_first_entry_or_null(&buffers->rb_send_bufs,
+ struct rpcrdma_req, rl_list);
+ if (req)
+ list_del_init(&req->rl_list);
spin_unlock(&buffers->rb_lock);
-
return req;
-
-out_reqbuf:
- spin_unlock(&buffers->rb_lock);
- return NULL;
}
-/*
- * Put request/reply buffers back into pool.
- * Pre-decrement counter/array index.
+/**
+ * rpcrdma_buffer_put - Put request/reply buffers back into pool
+ * @req: object to return
+ *
*/
void
rpcrdma_buffer_put(struct rpcrdma_req *req)
@@ -1426,27 +1367,16 @@ rpcrdma_buffer_put(struct rpcrdma_req *req)
req->rl_reply = NULL;
spin_lock(&buffers->rb_lock);
- buffers->rb_send_count--;
- list_add_tail(&req->rl_list, &buffers->rb_send_bufs);
+ list_add(&req->rl_list, &buffers->rb_send_bufs);
if (rep) {
- buffers->rb_recv_count--;
- list_add_tail(&rep->rr_list, &buffers->rb_recv_bufs);
+ if (!rep->rr_temp) {
+ list_add(&rep->rr_list, &buffers->rb_recv_bufs);
+ rep = NULL;
+ }
}
spin_unlock(&buffers->rb_lock);
-}
-
-/*
- * Recover reply buffers from pool.
- * This happens when recovering from disconnect.
- */
-void
-rpcrdma_recv_buffer_get(struct rpcrdma_req *req)
-{
- struct rpcrdma_buffer *buffers = req->rl_buffer;
-
- spin_lock(&buffers->rb_lock);
- req->rl_reply = rpcrdma_buffer_get_rep(buffers);
- spin_unlock(&buffers->rb_lock);
+ if (rep)
+ rpcrdma_destroy_rep(rep);
}
/*
@@ -1458,10 +1388,13 @@ rpcrdma_recv_buffer_put(struct rpcrdma_rep *rep)
{
struct rpcrdma_buffer *buffers = &rep->rr_rxprt->rx_buf;
- spin_lock(&buffers->rb_lock);
- buffers->rb_recv_count--;
- list_add_tail(&rep->rr_list, &buffers->rb_recv_bufs);
- spin_unlock(&buffers->rb_lock);
+ if (!rep->rr_temp) {
+ spin_lock(&buffers->rb_lock);
+ list_add(&rep->rr_list, &buffers->rb_recv_bufs);
+ spin_unlock(&buffers->rb_lock);
+ } else {
+ rpcrdma_destroy_rep(rep);
+ }
}
/**
@@ -1557,13 +1490,6 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
struct ib_send_wr *send_wr = &req->rl_sendctx->sc_wr;
int rc;
- if (req->rl_reply) {
- rc = rpcrdma_ep_post_recv(ia, req->rl_reply);
- if (rc)
- return rc;
- req->rl_reply = NULL;
- }
-
if (!ep->rep_send_count ||
test_bit(RPCRDMA_REQ_F_TX_RESOURCES, &req->rl_flags)) {
send_wr->send_flags |= IB_SEND_SIGNALED;
@@ -1580,61 +1506,69 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
return 0;
}
-int
-rpcrdma_ep_post_recv(struct rpcrdma_ia *ia,
- struct rpcrdma_rep *rep)
-{
- struct ib_recv_wr *recv_wr_fail;
- int rc;
-
- if (!rpcrdma_dma_map_regbuf(ia, rep->rr_rdmabuf))
- goto out_map;
- rc = ib_post_recv(ia->ri_id->qp, &rep->rr_recv_wr, &recv_wr_fail);
- trace_xprtrdma_post_recv(rep, rc);
- if (rc)
- return -ENOTCONN;
- return 0;
-
-out_map:
- pr_err("rpcrdma: failed to DMA map the Receive buffer\n");
- return -EIO;
-}
-
/**
- * rpcrdma_ep_post_extra_recv - Post buffers for incoming backchannel requests
- * @r_xprt: transport associated with these backchannel resources
- * @count: minimum number of incoming requests expected
+ * rpcrdma_post_recvs - Maybe post some Receive buffers
+ * @r_xprt: controlling transport
+ * @temp: when true, allocate temp rpcrdma_rep objects
*
- * Returns zero if all requested buffers were posted, or a negative errno.
*/
-int
-rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *r_xprt, unsigned int count)
+void
+rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
{
- struct rpcrdma_buffer *buffers = &r_xprt->rx_buf;
- struct rpcrdma_ia *ia = &r_xprt->rx_ia;
- struct rpcrdma_rep *rep;
- int rc;
+ struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
+ struct ib_recv_wr *wr, *bad_wr;
+ int needed, count, rc;
- while (count--) {
- spin_lock(&buffers->rb_lock);
- if (list_empty(&buffers->rb_recv_bufs))
- goto out_reqbuf;
- rep = rpcrdma_buffer_get_rep_locked(buffers);
- spin_unlock(&buffers->rb_lock);
+ needed = buf->rb_credits + (buf->rb_bc_srv_max_requests << 1);
+ if (buf->rb_posted_receives > needed)
+ return;
+ needed -= buf->rb_posted_receives;
- rc = rpcrdma_ep_post_recv(ia, rep);
- if (rc)
- goto out_rc;
- }
+ count = 0;
+ wr = NULL;
+ while (needed) {
+ struct rpcrdma_regbuf *rb;
+ struct rpcrdma_rep *rep;
- return 0;
+ spin_lock(&buf->rb_lock);
+ rep = list_first_entry_or_null(&buf->rb_recv_bufs,
+ struct rpcrdma_rep, rr_list);
+ if (likely(rep))
+ list_del(&rep->rr_list);
+ spin_unlock(&buf->rb_lock);
+ if (!rep) {
+ if (rpcrdma_create_rep(r_xprt, temp))
+ break;
+ continue;
+ }
-out_reqbuf:
- spin_unlock(&buffers->rb_lock);
- trace_xprtrdma_noreps(r_xprt);
- return -ENOMEM;
+ rb = rep->rr_rdmabuf;
+ if (!rpcrdma_regbuf_is_mapped(rb)) {
+ if (!__rpcrdma_dma_map_regbuf(&r_xprt->rx_ia, rb)) {
+ rpcrdma_recv_buffer_put(rep);
+ break;
+ }
+ }
-out_rc:
- rpcrdma_recv_buffer_put(rep);
- return rc;
+ trace_xprtrdma_post_recv(rep->rr_recv_wr.wr_cqe);
+ rep->rr_recv_wr.next = wr;
+ wr = &rep->rr_recv_wr;
+ ++count;
+ --needed;
+ }
+ if (!count)
+ return;
+
+ rc = ib_post_recv(r_xprt->rx_ia.ri_id->qp, wr, &bad_wr);
+ if (rc) {
+ for (wr = bad_wr; wr; wr = wr->next) {
+ struct rpcrdma_rep *rep;
+
+ rep = container_of(wr, struct rpcrdma_rep, rr_recv_wr);
+ rpcrdma_recv_buffer_put(rep);
+ --count;
+ }
+ }
+ buf->rb_posted_receives += count;
+ trace_xprtrdma_post_recvs(r_xprt, count, rc);
}
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index cb41b12a3bf8..2ca14f7c2d51 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (c) 2014-2017 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
@@ -196,6 +197,7 @@ struct rpcrdma_rep {
__be32 rr_proc;
int rr_wc_flags;
u32 rr_inv_rkey;
+ bool rr_temp;
struct rpcrdma_regbuf *rr_rdmabuf;
struct rpcrdma_xprt *rr_rxprt;
struct work_struct rr_work;
@@ -334,6 +336,7 @@ enum {
struct rpcrdma_buffer;
struct rpcrdma_req {
struct list_head rl_list;
+ struct rpc_rqst rl_slot;
struct rpcrdma_buffer *rl_buffer;
struct rpcrdma_rep *rl_reply;
struct xdr_stream rl_stream;
@@ -356,16 +359,10 @@ enum {
RPCRDMA_REQ_F_TX_RESOURCES,
};
-static inline void
-rpcrdma_set_xprtdata(struct rpc_rqst *rqst, struct rpcrdma_req *req)
-{
- rqst->rq_xprtdata = req;
-}
-
static inline struct rpcrdma_req *
rpcr_to_rdmar(const struct rpc_rqst *rqst)
{
- return rqst->rq_xprtdata;
+ return container_of(rqst, struct rpcrdma_req, rl_slot);
}
static inline void
@@ -401,11 +398,12 @@ struct rpcrdma_buffer {
struct rpcrdma_sendctx **rb_sc_ctxs;
spinlock_t rb_lock; /* protect buf lists */
- int rb_send_count, rb_recv_count;
struct list_head rb_send_bufs;
struct list_head rb_recv_bufs;
+ unsigned long rb_flags;
u32 rb_max_requests;
u32 rb_credits; /* most recent credit grant */
+ int rb_posted_receives;
u32 rb_bc_srv_max_requests;
spinlock_t rb_reqslock; /* protect rb_allreqs */
@@ -420,6 +418,11 @@ struct rpcrdma_buffer {
};
#define rdmab_to_ia(b) (&container_of((b), struct rpcrdma_xprt, rx_buf)->rx_ia)
+/* rb_flags */
+enum {
+ RPCRDMA_BUF_F_EMPTY_SCQ = 0,
+};
+
/*
* Internal structure for transport instance creation. This
* exists primarily for modularity.
@@ -561,18 +564,16 @@ void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
struct rpcrdma_req *);
-int rpcrdma_ep_post_recv(struct rpcrdma_ia *, struct rpcrdma_rep *);
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
/*
* Buffer calls - xprtrdma/verbs.c
*/
struct rpcrdma_req *rpcrdma_create_req(struct rpcrdma_xprt *);
void rpcrdma_destroy_req(struct rpcrdma_req *);
-int rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt);
int rpcrdma_buffer_create(struct rpcrdma_xprt *);
void rpcrdma_buffer_destroy(struct rpcrdma_buffer *);
struct rpcrdma_sendctx *rpcrdma_sendctx_get_locked(struct rpcrdma_buffer *buf);
-void rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc);
struct rpcrdma_mr *rpcrdma_mr_get(struct rpcrdma_xprt *r_xprt);
void rpcrdma_mr_put(struct rpcrdma_mr *mr);
@@ -581,7 +582,6 @@ void rpcrdma_mr_defer_recovery(struct rpcrdma_mr *mr);
struct rpcrdma_req *rpcrdma_buffer_get(struct rpcrdma_buffer *);
void rpcrdma_buffer_put(struct rpcrdma_req *);
-void rpcrdma_recv_buffer_get(struct rpcrdma_req *);
void rpcrdma_recv_buffer_put(struct rpcrdma_rep *);
struct rpcrdma_regbuf *rpcrdma_alloc_regbuf(size_t, enum dma_data_direction,
@@ -603,8 +603,6 @@ rpcrdma_dma_map_regbuf(struct rpcrdma_ia *ia, struct rpcrdma_regbuf *rb)
return __rpcrdma_dma_map_regbuf(ia, rb);
}
-int rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *, unsigned int);
-
int rpcrdma_alloc_wq(void);
void rpcrdma_destroy_wq(void);
@@ -675,5 +673,3 @@ void xprt_rdma_bc_destroy(struct rpc_xprt *, unsigned int);
extern struct xprt_class xprt_rdma_bc;
#endif /* _LINUX_SUNRPC_XPRT_RDMA_H */
-
-#include <trace/events/rpcrdma.h>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index c8902f11efdd..9e1c5024aba9 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2763,6 +2763,7 @@ static const struct rpc_xprt_ops xs_local_ops = {
.reserve_xprt = xprt_reserve_xprt,
.release_xprt = xs_tcp_release_xprt,
.alloc_slot = xprt_alloc_slot,
+ .free_slot = xprt_free_slot,
.rpcbind = xs_local_rpcbind,
.set_port = xs_local_set_port,
.connect = xs_local_connect,
@@ -2782,6 +2783,7 @@ static const struct rpc_xprt_ops xs_udp_ops = {
.reserve_xprt = xprt_reserve_xprt_cong,
.release_xprt = xprt_release_xprt_cong,
.alloc_slot = xprt_alloc_slot,
+ .free_slot = xprt_free_slot,
.rpcbind = rpcb_getport_async,
.set_port = xs_set_port,
.connect = xs_connect,
@@ -2803,6 +2805,7 @@ static const struct rpc_xprt_ops xs_tcp_ops = {
.reserve_xprt = xprt_reserve_xprt,
.release_xprt = xs_tcp_release_xprt,
.alloc_slot = xprt_lock_and_alloc_slot,
+ .free_slot = xprt_free_slot,
.rpcbind = rpcb_getport_async,
.set_port = xs_set_port,
.connect = xs_connect,
@@ -2834,6 +2837,7 @@ static const struct rpc_xprt_ops bc_tcp_ops = {
.reserve_xprt = xprt_reserve_xprt,
.release_xprt = xprt_release_xprt,
.alloc_slot = xprt_alloc_slot,
+ .free_slot = xprt_free_slot,
.buf_alloc = bc_malloc,
.buf_free = bc_free,
.send_request = bc_send_request,
diff --git a/samples/Kconfig b/samples/Kconfig
index 3db002b9e1d3..bd133efc1a56 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -115,6 +115,37 @@ config SAMPLE_VFIO_MDEV_MTTY
Build a virtual tty sample driver for use as a VFIO
mediated device
+config SAMPLE_VFIO_MDEV_MDPY
+ tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
+ depends on VFIO_MDEV_DEVICE && m
+ help
+ Build a virtual display sample driver for use as a VFIO
+ mediated device. It is a simple framebuffer and supports
+ the region display interface (VFIO_GFX_PLANE_TYPE_REGION).
+
+config SAMPLE_VFIO_MDEV_MDPY_FB
+ tristate "Build VFIO mdpy example guest fbdev driver -- loadable module only"
+ depends on FB && m
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Guest fbdev driver for the virtual display sample driver.
+
+config SAMPLE_VFIO_MDEV_MBOCHS
+ tristate "Build VFIO mdpy example mediated device sample code -- loadable modules only"
+ depends on VFIO_MDEV_DEVICE && m
+ select DMA_SHARED_BUFFER
+ help
+ Build a virtual display sample driver for use as a VFIO
+ mediated device. It supports the region display interface
+ (VFIO_GFX_PLANE_TYPE_DMABUF).
+ Emulate enough of qemu stdvga to make bochs-drm.ko happy.
+ That is basically the vram memory bar and the bochs dispi
+ interface vbe registers in the mmio register bar.
+ Specifically it does *not* include any legacy vga stuff.
+ Device looks a lot like "qemu -device secondary-vga".
+
config SAMPLE_STATX
bool "Build example extended-stat using code"
depends on BROKEN
diff --git a/samples/vfio-mdev/Makefile b/samples/vfio-mdev/Makefile
index cbbd868a50a8..7db889ca135c 100644
--- a/samples/vfio-mdev/Makefile
+++ b/samples/vfio-mdev/Makefile
@@ -1 +1,4 @@
obj-$(CONFIG_SAMPLE_VFIO_MDEV_MTTY) += mtty.o
+obj-$(CONFIG_SAMPLE_VFIO_MDEV_MDPY) += mdpy.o
+obj-$(CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB) += mdpy-fb.o
+obj-$(CONFIG_SAMPLE_VFIO_MDEV_MBOCHS) += mbochs.o
diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
new file mode 100644
index 000000000000..2960e26c6ea4
--- /dev/null
+++ b/samples/vfio-mdev/mbochs.c
@@ -0,0 +1,1406 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Mediated virtual PCI display host device driver
+ *
+ * Emulate enough of qemu stdvga to make bochs-drm.ko happy. That is
+ * basically the vram memory bar and the bochs dispi interface vbe
+ * registers in the mmio register bar. Specifically it does *not*
+ * include any legacy vga stuff. Device looks a lot like "qemu -device
+ * secondary-vga".
+ *
+ * (c) Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * based on mtty driver which is:
+ * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+ * Author: Neo Jia <cjia@nvidia.com>
+ * Kirti Wankhede <kwankhede@nvidia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/cdev.h>
+#include <linux/vfio.h>
+#include <linux/iommu.h>
+#include <linux/sysfs.h>
+#include <linux/mdev.h>
+#include <linux/pci.h>
+#include <linux/dma-buf.h>
+#include <linux/highmem.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_rect.h>
+#include <drm/drm_modeset_lock.h>
+#include <drm/drm_property.h>
+#include <drm/drm_plane.h>
+
+
+#define VBE_DISPI_INDEX_ID 0x0
+#define VBE_DISPI_INDEX_XRES 0x1
+#define VBE_DISPI_INDEX_YRES 0x2
+#define VBE_DISPI_INDEX_BPP 0x3
+#define VBE_DISPI_INDEX_ENABLE 0x4
+#define VBE_DISPI_INDEX_BANK 0x5
+#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
+#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
+#define VBE_DISPI_INDEX_X_OFFSET 0x8
+#define VBE_DISPI_INDEX_Y_OFFSET 0x9
+#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa
+#define VBE_DISPI_INDEX_COUNT 0xb
+
+#define VBE_DISPI_ID0 0xB0C0
+#define VBE_DISPI_ID1 0xB0C1
+#define VBE_DISPI_ID2 0xB0C2
+#define VBE_DISPI_ID3 0xB0C3
+#define VBE_DISPI_ID4 0xB0C4
+#define VBE_DISPI_ID5 0xB0C5
+
+#define VBE_DISPI_DISABLED 0x00
+#define VBE_DISPI_ENABLED 0x01
+#define VBE_DISPI_GETCAPS 0x02
+#define VBE_DISPI_8BIT_DAC 0x20
+#define VBE_DISPI_LFB_ENABLED 0x40
+#define VBE_DISPI_NOCLEARMEM 0x80
+
+
+#define MBOCHS_NAME "mbochs"
+#define MBOCHS_CLASS_NAME "mbochs"
+
+#define MBOCHS_CONFIG_SPACE_SIZE 0xff
+#define MBOCHS_MMIO_BAR_OFFSET PAGE_SIZE
+#define MBOCHS_MMIO_BAR_SIZE PAGE_SIZE
+#define MBOCHS_MEMORY_BAR_OFFSET (MBOCHS_MMIO_BAR_OFFSET + \
+ MBOCHS_MMIO_BAR_SIZE)
+
+#define STORE_LE16(addr, val) (*(u16 *)addr = val)
+#define STORE_LE32(addr, val) (*(u32 *)addr = val)
+
+
+MODULE_LICENSE("GPL v2");
+
+static int max_mbytes = 256;
+module_param_named(count, max_mbytes, int, 0444);
+MODULE_PARM_DESC(mem, "megabytes available to " MBOCHS_NAME " devices");
+
+
+#define MBOCHS_TYPE_1 "small"
+#define MBOCHS_TYPE_2 "medium"
+#define MBOCHS_TYPE_3 "large"
+
+static const struct mbochs_type {
+ const char *name;
+ u32 mbytes;
+} mbochs_types[] = {
+ {
+ .name = MBOCHS_CLASS_NAME "-" MBOCHS_TYPE_1,
+ .mbytes = 4,
+ }, {
+ .name = MBOCHS_CLASS_NAME "-" MBOCHS_TYPE_2,
+ .mbytes = 16,
+ }, {
+ .name = MBOCHS_CLASS_NAME "-" MBOCHS_TYPE_3,
+ .mbytes = 64,
+ },
+};
+
+
+static dev_t mbochs_devt;
+static struct class *mbochs_class;
+static struct cdev mbochs_cdev;
+static struct device mbochs_dev;
+static int mbochs_used_mbytes;
+
+struct mbochs_mode {
+ u32 drm_format;
+ u32 bytepp;
+ u32 width;
+ u32 height;
+ u32 stride;
+ u32 __pad;
+ u64 offset;
+ u64 size;
+};
+
+struct mbochs_dmabuf {
+ struct mbochs_mode mode;
+ u32 id;
+ struct page **pages;
+ pgoff_t pagecount;
+ struct dma_buf *buf;
+ struct mdev_state *mdev_state;
+ struct list_head next;
+ bool unlinked;
+};
+
+/* State of each mdev device */
+struct mdev_state {
+ u8 *vconfig;
+ u64 bar_mask[3];
+ u32 memory_bar_mask;
+ struct mutex ops_lock;
+ struct mdev_device *mdev;
+ struct vfio_device_info dev_info;
+
+ const struct mbochs_type *type;
+ u16 vbe[VBE_DISPI_INDEX_COUNT];
+ u64 memsize;
+ struct page **pages;
+ pgoff_t pagecount;
+
+ struct list_head dmabufs;
+ u32 active_id;
+ u32 next_id;
+};
+
+static const char *vbe_name_list[VBE_DISPI_INDEX_COUNT] = {
+ [VBE_DISPI_INDEX_ID] = "id",
+ [VBE_DISPI_INDEX_XRES] = "xres",
+ [VBE_DISPI_INDEX_YRES] = "yres",
+ [VBE_DISPI_INDEX_BPP] = "bpp",
+ [VBE_DISPI_INDEX_ENABLE] = "enable",
+ [VBE_DISPI_INDEX_BANK] = "bank",
+ [VBE_DISPI_INDEX_VIRT_WIDTH] = "virt-width",
+ [VBE_DISPI_INDEX_VIRT_HEIGHT] = "virt-height",
+ [VBE_DISPI_INDEX_X_OFFSET] = "x-offset",
+ [VBE_DISPI_INDEX_Y_OFFSET] = "y-offset",
+ [VBE_DISPI_INDEX_VIDEO_MEMORY_64K] = "video-mem",
+};
+
+static const char *vbe_name(u32 index)
+{
+ if (index < ARRAY_SIZE(vbe_name_list))
+ return vbe_name_list[index];
+ return "(invalid)";
+}
+
+static struct page *mbochs_get_page(struct mdev_state *mdev_state,
+ pgoff_t pgoff);
+
+static const struct mbochs_type *mbochs_find_type(struct kobject *kobj)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mbochs_types); i++)
+ if (strcmp(mbochs_types[i].name, kobj->name) == 0)
+ return mbochs_types + i;
+ return NULL;
+}
+
+static void mbochs_create_config_space(struct mdev_state *mdev_state)
+{
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_VENDOR_ID],
+ 0x1234);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_DEVICE_ID],
+ 0x1111);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_SUBSYSTEM_VENDOR_ID],
+ PCI_SUBVENDOR_ID_REDHAT_QUMRANET);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_SUBSYSTEM_ID],
+ PCI_SUBDEVICE_ID_QEMU);
+
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_COMMAND],
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_CLASS_DEVICE],
+ PCI_CLASS_DISPLAY_OTHER);
+ mdev_state->vconfig[PCI_CLASS_REVISION] = 0x01;
+
+ STORE_LE32((u32 *) &mdev_state->vconfig[PCI_BASE_ADDRESS_0],
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_32 |
+ PCI_BASE_ADDRESS_MEM_PREFETCH);
+ mdev_state->bar_mask[0] = ~(mdev_state->memsize) + 1;
+
+ STORE_LE32((u32 *) &mdev_state->vconfig[PCI_BASE_ADDRESS_2],
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_32);
+ mdev_state->bar_mask[2] = ~(MBOCHS_MMIO_BAR_SIZE) + 1;
+}
+
+static int mbochs_check_framebuffer(struct mdev_state *mdev_state,
+ struct mbochs_mode *mode)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ u16 *vbe = mdev_state->vbe;
+ u32 virt_width;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ if (!(vbe[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED))
+ goto nofb;
+
+ memset(mode, 0, sizeof(*mode));
+ switch (vbe[VBE_DISPI_INDEX_BPP]) {
+ case 32:
+ mode->drm_format = DRM_FORMAT_XRGB8888;
+ mode->bytepp = 4;
+ break;
+ default:
+ dev_info_ratelimited(dev, "%s: bpp %d not supported\n",
+ __func__, vbe[VBE_DISPI_INDEX_BPP]);
+ goto nofb;
+ }
+
+ mode->width = vbe[VBE_DISPI_INDEX_XRES];
+ mode->height = vbe[VBE_DISPI_INDEX_YRES];
+ virt_width = vbe[VBE_DISPI_INDEX_VIRT_WIDTH];
+ if (virt_width < mode->width)
+ virt_width = mode->width;
+ mode->stride = virt_width * mode->bytepp;
+ mode->size = (u64)mode->stride * mode->height;
+ mode->offset = ((u64)vbe[VBE_DISPI_INDEX_X_OFFSET] * mode->bytepp +
+ (u64)vbe[VBE_DISPI_INDEX_Y_OFFSET] * mode->stride);
+
+ if (mode->width < 64 || mode->height < 64) {
+ dev_info_ratelimited(dev, "%s: invalid resolution %dx%d\n",
+ __func__, mode->width, mode->height);
+ goto nofb;
+ }
+ if (mode->offset + mode->size > mdev_state->memsize) {
+ dev_info_ratelimited(dev, "%s: framebuffer memory overflow\n",
+ __func__);
+ goto nofb;
+ }
+
+ return 0;
+
+nofb:
+ memset(mode, 0, sizeof(*mode));
+ return -EINVAL;
+}
+
+static bool mbochs_modes_equal(struct mbochs_mode *mode1,
+ struct mbochs_mode *mode2)
+{
+ return memcmp(mode1, mode2, sizeof(struct mbochs_mode)) == 0;
+}
+
+static void handle_pci_cfg_write(struct mdev_state *mdev_state, u16 offset,
+ char *buf, u32 count)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ int index = (offset - PCI_BASE_ADDRESS_0) / 0x04;
+ u32 cfg_addr;
+
+ switch (offset) {
+ case PCI_BASE_ADDRESS_0:
+ case PCI_BASE_ADDRESS_2:
+ cfg_addr = *(u32 *)buf;
+
+ if (cfg_addr == 0xffffffff) {
+ cfg_addr = (cfg_addr & mdev_state->bar_mask[index]);
+ } else {
+ cfg_addr &= PCI_BASE_ADDRESS_MEM_MASK;
+ if (cfg_addr)
+ dev_info(dev, "BAR #%d @ 0x%x\n",
+ index, cfg_addr);
+ }
+
+ cfg_addr |= (mdev_state->vconfig[offset] &
+ ~PCI_BASE_ADDRESS_MEM_MASK);
+ STORE_LE32(&mdev_state->vconfig[offset], cfg_addr);
+ break;
+ }
+}
+
+static void handle_mmio_write(struct mdev_state *mdev_state, u16 offset,
+ char *buf, u32 count)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ int index;
+ u16 reg16;
+
+ switch (offset) {
+ case 0x400 ... 0x41f: /* vga ioports remapped */
+ goto unhandled;
+ case 0x500 ... 0x515: /* bochs dispi interface */
+ if (count != 2)
+ goto unhandled;
+ index = (offset - 0x500) / 2;
+ reg16 = *(u16 *)buf;
+ if (index < ARRAY_SIZE(mdev_state->vbe))
+ mdev_state->vbe[index] = reg16;
+ dev_dbg(dev, "%s: vbe write %d = %d (%s)\n",
+ __func__, index, reg16, vbe_name(index));
+ break;
+ case 0x600 ... 0x607: /* qemu extended regs */
+ goto unhandled;
+ default:
+unhandled:
+ dev_dbg(dev, "%s: @0x%03x, count %d (unhandled)\n",
+ __func__, offset, count);
+ break;
+ }
+}
+
+static void handle_mmio_read(struct mdev_state *mdev_state, u16 offset,
+ char *buf, u32 count)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ u16 reg16 = 0;
+ int index;
+
+ switch (offset) {
+ case 0x500 ... 0x515: /* bochs dispi interface */
+ if (count != 2)
+ goto unhandled;
+ index = (offset - 0x500) / 2;
+ if (index < ARRAY_SIZE(mdev_state->vbe))
+ reg16 = mdev_state->vbe[index];
+ dev_dbg(dev, "%s: vbe read %d = %d (%s)\n",
+ __func__, index, reg16, vbe_name(index));
+ *(u16 *)buf = reg16;
+ break;
+ default:
+unhandled:
+ dev_dbg(dev, "%s: @0x%03x, count %d (unhandled)\n",
+ __func__, offset, count);
+ memset(buf, 0, count);
+ break;
+ }
+}
+
+static ssize_t mdev_access(struct mdev_device *mdev, char *buf, size_t count,
+ loff_t pos, bool is_write)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct device *dev = mdev_dev(mdev);
+ struct page *pg;
+ loff_t poff;
+ char *map;
+ int ret = 0;
+
+ mutex_lock(&mdev_state->ops_lock);
+
+ if (pos < MBOCHS_CONFIG_SPACE_SIZE) {
+ if (is_write)
+ handle_pci_cfg_write(mdev_state, pos, buf, count);
+ else
+ memcpy(buf, (mdev_state->vconfig + pos), count);
+
+ } else if (pos >= MBOCHS_MMIO_BAR_OFFSET &&
+ pos + count <= MBOCHS_MEMORY_BAR_OFFSET) {
+ pos -= MBOCHS_MMIO_BAR_OFFSET;
+ if (is_write)
+ handle_mmio_write(mdev_state, pos, buf, count);
+ else
+ handle_mmio_read(mdev_state, pos, buf, count);
+
+ } else if (pos >= MBOCHS_MEMORY_BAR_OFFSET &&
+ pos + count <=
+ MBOCHS_MEMORY_BAR_OFFSET + mdev_state->memsize) {
+ pos -= MBOCHS_MMIO_BAR_OFFSET;
+ poff = pos & ~PAGE_MASK;
+ pg = mbochs_get_page(mdev_state, pos >> PAGE_SHIFT);
+ map = kmap(pg);
+ if (is_write)
+ memcpy(map + poff, buf, count);
+ else
+ memcpy(buf, map + poff, count);
+ kunmap(pg);
+ put_page(pg);
+
+ } else {
+ dev_dbg(dev, "%s: %s @0x%llx (unhandled)\n",
+ __func__, is_write ? "WR" : "RD", pos);
+ ret = -1;
+ goto accessfailed;
+ }
+
+ ret = count;
+
+
+accessfailed:
+ mutex_unlock(&mdev_state->ops_lock);
+
+ return ret;
+}
+
+static int mbochs_reset(struct mdev_device *mdev)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ u32 size64k = mdev_state->memsize / (64 * 1024);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mdev_state->vbe); i++)
+ mdev_state->vbe[i] = 0;
+ mdev_state->vbe[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
+ mdev_state->vbe[VBE_DISPI_INDEX_VIDEO_MEMORY_64K] = size64k;
+ return 0;
+}
+
+static int mbochs_create(struct kobject *kobj, struct mdev_device *mdev)
+{
+ const struct mbochs_type *type = mbochs_find_type(kobj);
+ struct device *dev = mdev_dev(mdev);
+ struct mdev_state *mdev_state;
+
+ if (!type)
+ type = &mbochs_types[0];
+ if (type->mbytes + mbochs_used_mbytes > max_mbytes)
+ return -ENOMEM;
+
+ mdev_state = kzalloc(sizeof(struct mdev_state), GFP_KERNEL);
+ if (mdev_state == NULL)
+ return -ENOMEM;
+
+ mdev_state->vconfig = kzalloc(MBOCHS_CONFIG_SPACE_SIZE, GFP_KERNEL);
+ if (mdev_state->vconfig == NULL)
+ goto err_mem;
+
+ mdev_state->memsize = type->mbytes * 1024 * 1024;
+ mdev_state->pagecount = mdev_state->memsize >> PAGE_SHIFT;
+ mdev_state->pages = kcalloc(mdev_state->pagecount,
+ sizeof(struct page *),
+ GFP_KERNEL);
+ if (!mdev_state->pages)
+ goto err_mem;
+
+ dev_info(dev, "%s: %s, %d MB, %ld pages\n", __func__,
+ kobj->name, type->mbytes, mdev_state->pagecount);
+
+ mutex_init(&mdev_state->ops_lock);
+ mdev_state->mdev = mdev;
+ mdev_set_drvdata(mdev, mdev_state);
+ INIT_LIST_HEAD(&mdev_state->dmabufs);
+ mdev_state->next_id = 1;
+
+ mdev_state->type = type;
+ mbochs_create_config_space(mdev_state);
+ mbochs_reset(mdev);
+
+ mbochs_used_mbytes += type->mbytes;
+ return 0;
+
+err_mem:
+ kfree(mdev_state->vconfig);
+ kfree(mdev_state);
+ return -ENOMEM;
+}
+
+static int mbochs_remove(struct mdev_device *mdev)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ mbochs_used_mbytes -= mdev_state->type->mbytes;
+ mdev_set_drvdata(mdev, NULL);
+ kfree(mdev_state->pages);
+ kfree(mdev_state->vconfig);
+ kfree(mdev_state);
+ return 0;
+}
+
+static ssize_t mbochs_read(struct mdev_device *mdev, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned int done = 0;
+ int ret;
+
+ while (count) {
+ size_t filled;
+
+ if (count >= 4 && !(*ppos % 4)) {
+ u32 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 4;
+ } else if (count >= 2 && !(*ppos % 2)) {
+ u16 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 2;
+ } else {
+ u8 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 1;
+ }
+
+ count -= filled;
+ done += filled;
+ *ppos += filled;
+ buf += filled;
+ }
+
+ return done;
+
+read_err:
+ return -EFAULT;
+}
+
+static ssize_t mbochs_write(struct mdev_device *mdev, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned int done = 0;
+ int ret;
+
+ while (count) {
+ size_t filled;
+
+ if (count >= 4 && !(*ppos % 4)) {
+ u32 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 4;
+ } else if (count >= 2 && !(*ppos % 2)) {
+ u16 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 2;
+ } else {
+ u8 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 1;
+ }
+ count -= filled;
+ done += filled;
+ *ppos += filled;
+ buf += filled;
+ }
+
+ return done;
+write_err:
+ return -EFAULT;
+}
+
+static struct page *__mbochs_get_page(struct mdev_state *mdev_state,
+ pgoff_t pgoff)
+{
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ if (!mdev_state->pages[pgoff]) {
+ mdev_state->pages[pgoff] =
+ alloc_pages(GFP_HIGHUSER | __GFP_ZERO, 0);
+ if (!mdev_state->pages[pgoff])
+ return NULL;
+ }
+
+ get_page(mdev_state->pages[pgoff]);
+ return mdev_state->pages[pgoff];
+}
+
+static struct page *mbochs_get_page(struct mdev_state *mdev_state,
+ pgoff_t pgoff)
+{
+ struct page *page;
+
+ if (WARN_ON(pgoff >= mdev_state->pagecount))
+ return NULL;
+
+ mutex_lock(&mdev_state->ops_lock);
+ page = __mbochs_get_page(mdev_state, pgoff);
+ mutex_unlock(&mdev_state->ops_lock);
+
+ return page;
+}
+
+static void mbochs_put_pages(struct mdev_state *mdev_state)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ int i, count = 0;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ for (i = 0; i < mdev_state->pagecount; i++) {
+ if (!mdev_state->pages[i])
+ continue;
+ put_page(mdev_state->pages[i]);
+ mdev_state->pages[i] = NULL;
+ count++;
+ }
+ dev_dbg(dev, "%s: %d pages released\n", __func__, count);
+}
+
+static int mbochs_region_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct mdev_state *mdev_state = vma->vm_private_data;
+ pgoff_t page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
+
+ if (page_offset >= mdev_state->pagecount)
+ return VM_FAULT_SIGBUS;
+
+ vmf->page = mbochs_get_page(mdev_state, page_offset);
+ if (!vmf->page)
+ return VM_FAULT_SIGBUS;
+
+ return 0;
+}
+
+static const struct vm_operations_struct mbochs_region_vm_ops = {
+ .fault = mbochs_region_vm_fault,
+};
+
+static int mbochs_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ if (vma->vm_pgoff != MBOCHS_MEMORY_BAR_OFFSET >> PAGE_SHIFT)
+ return -EINVAL;
+ if (vma->vm_end < vma->vm_start)
+ return -EINVAL;
+ if (vma->vm_end - vma->vm_start > mdev_state->memsize)
+ return -EINVAL;
+ if ((vma->vm_flags & VM_SHARED) == 0)
+ return -EINVAL;
+
+ vma->vm_ops = &mbochs_region_vm_ops;
+ vma->vm_private_data = mdev_state;
+ return 0;
+}
+
+static int mbochs_dmabuf_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct mbochs_dmabuf *dmabuf = vma->vm_private_data;
+
+ if (WARN_ON(vmf->pgoff >= dmabuf->pagecount))
+ return VM_FAULT_SIGBUS;
+
+ vmf->page = dmabuf->pages[vmf->pgoff];
+ get_page(vmf->page);
+ return 0;
+}
+
+static const struct vm_operations_struct mbochs_dmabuf_vm_ops = {
+ .fault = mbochs_dmabuf_vm_fault,
+};
+
+static int mbochs_mmap_dmabuf(struct dma_buf *buf, struct vm_area_struct *vma)
+{
+ struct mbochs_dmabuf *dmabuf = buf->priv;
+ struct device *dev = mdev_dev(dmabuf->mdev_state->mdev);
+
+ dev_dbg(dev, "%s: %d\n", __func__, dmabuf->id);
+
+ if ((vma->vm_flags & VM_SHARED) == 0)
+ return -EINVAL;
+
+ vma->vm_ops = &mbochs_dmabuf_vm_ops;
+ vma->vm_private_data = dmabuf;
+ return 0;
+}
+
+static void mbochs_print_dmabuf(struct mbochs_dmabuf *dmabuf,
+ const char *prefix)
+{
+ struct device *dev = mdev_dev(dmabuf->mdev_state->mdev);
+ u32 fourcc = dmabuf->mode.drm_format;
+
+ dev_dbg(dev, "%s/%d: %c%c%c%c, %dx%d, stride %d, off 0x%llx, size 0x%llx, pages %ld\n",
+ prefix, dmabuf->id,
+ fourcc ? ((fourcc >> 0) & 0xff) : '-',
+ fourcc ? ((fourcc >> 8) & 0xff) : '-',
+ fourcc ? ((fourcc >> 16) & 0xff) : '-',
+ fourcc ? ((fourcc >> 24) & 0xff) : '-',
+ dmabuf->mode.width, dmabuf->mode.height, dmabuf->mode.stride,
+ dmabuf->mode.offset, dmabuf->mode.size, dmabuf->pagecount);
+}
+
+static struct sg_table *mbochs_map_dmabuf(struct dma_buf_attachment *at,
+ enum dma_data_direction direction)
+{
+ struct mbochs_dmabuf *dmabuf = at->dmabuf->priv;
+ struct device *dev = mdev_dev(dmabuf->mdev_state->mdev);
+ struct sg_table *sg;
+
+ dev_dbg(dev, "%s: %d\n", __func__, dmabuf->id);
+
+ sg = kzalloc(sizeof(*sg), GFP_KERNEL);
+ if (!sg)
+ goto err1;
+ if (sg_alloc_table_from_pages(sg, dmabuf->pages, dmabuf->pagecount,
+ 0, dmabuf->mode.size, GFP_KERNEL) < 0)
+ goto err2;
+ if (!dma_map_sg(at->dev, sg->sgl, sg->nents, direction))
+ goto err3;
+
+ return sg;
+
+err3:
+ sg_free_table(sg);
+err2:
+ kfree(sg);
+err1:
+ return ERR_PTR(-ENOMEM);
+}
+
+static void mbochs_unmap_dmabuf(struct dma_buf_attachment *at,
+ struct sg_table *sg,
+ enum dma_data_direction direction)
+{
+ struct mbochs_dmabuf *dmabuf = at->dmabuf->priv;
+ struct device *dev = mdev_dev(dmabuf->mdev_state->mdev);
+
+ dev_dbg(dev, "%s: %d\n", __func__, dmabuf->id);
+
+ sg_free_table(sg);
+ kfree(sg);
+}
+
+static void mbochs_release_dmabuf(struct dma_buf *buf)
+{
+ struct mbochs_dmabuf *dmabuf = buf->priv;
+ struct mdev_state *mdev_state = dmabuf->mdev_state;
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ pgoff_t pg;
+
+ dev_dbg(dev, "%s: %d\n", __func__, dmabuf->id);
+
+ for (pg = 0; pg < dmabuf->pagecount; pg++)
+ put_page(dmabuf->pages[pg]);
+
+ mutex_lock(&mdev_state->ops_lock);
+ dmabuf->buf = NULL;
+ if (dmabuf->unlinked)
+ kfree(dmabuf);
+ mutex_unlock(&mdev_state->ops_lock);
+}
+
+static void *mbochs_kmap_atomic_dmabuf(struct dma_buf *buf,
+ unsigned long page_num)
+{
+ struct mbochs_dmabuf *dmabuf = buf->priv;
+ struct page *page = dmabuf->pages[page_num];
+
+ return kmap_atomic(page);
+}
+
+static void *mbochs_kmap_dmabuf(struct dma_buf *buf, unsigned long page_num)
+{
+ struct mbochs_dmabuf *dmabuf = buf->priv;
+ struct page *page = dmabuf->pages[page_num];
+
+ return kmap(page);
+}
+
+static struct dma_buf_ops mbochs_dmabuf_ops = {
+ .map_dma_buf = mbochs_map_dmabuf,
+ .unmap_dma_buf = mbochs_unmap_dmabuf,
+ .release = mbochs_release_dmabuf,
+ .map_atomic = mbochs_kmap_atomic_dmabuf,
+ .map = mbochs_kmap_dmabuf,
+ .mmap = mbochs_mmap_dmabuf,
+};
+
+static struct mbochs_dmabuf *mbochs_dmabuf_alloc(struct mdev_state *mdev_state,
+ struct mbochs_mode *mode)
+{
+ struct mbochs_dmabuf *dmabuf;
+ pgoff_t page_offset, pg;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ dmabuf = kzalloc(sizeof(struct mbochs_dmabuf), GFP_KERNEL);
+ if (!dmabuf)
+ return NULL;
+
+ dmabuf->mode = *mode;
+ dmabuf->id = mdev_state->next_id++;
+ dmabuf->pagecount = DIV_ROUND_UP(mode->size, PAGE_SIZE);
+ dmabuf->pages = kcalloc(dmabuf->pagecount, sizeof(struct page *),
+ GFP_KERNEL);
+ if (!dmabuf->pages)
+ goto err_free_dmabuf;
+
+ page_offset = dmabuf->mode.offset >> PAGE_SHIFT;
+ for (pg = 0; pg < dmabuf->pagecount; pg++) {
+ dmabuf->pages[pg] = __mbochs_get_page(mdev_state,
+ page_offset + pg);
+ if (!dmabuf->pages[pg])
+ goto err_free_pages;
+ }
+
+ dmabuf->mdev_state = mdev_state;
+ list_add(&dmabuf->next, &mdev_state->dmabufs);
+
+ mbochs_print_dmabuf(dmabuf, __func__);
+ return dmabuf;
+
+err_free_pages:
+ while (pg > 0)
+ put_page(dmabuf->pages[--pg]);
+ kfree(dmabuf->pages);
+err_free_dmabuf:
+ kfree(dmabuf);
+ return NULL;
+}
+
+static struct mbochs_dmabuf *
+mbochs_dmabuf_find_by_mode(struct mdev_state *mdev_state,
+ struct mbochs_mode *mode)
+{
+ struct mbochs_dmabuf *dmabuf;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ list_for_each_entry(dmabuf, &mdev_state->dmabufs, next)
+ if (mbochs_modes_equal(&dmabuf->mode, mode))
+ return dmabuf;
+
+ return NULL;
+}
+
+static struct mbochs_dmabuf *
+mbochs_dmabuf_find_by_id(struct mdev_state *mdev_state, u32 id)
+{
+ struct mbochs_dmabuf *dmabuf;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ list_for_each_entry(dmabuf, &mdev_state->dmabufs, next)
+ if (dmabuf->id == id)
+ return dmabuf;
+
+ return NULL;
+}
+
+static int mbochs_dmabuf_export(struct mbochs_dmabuf *dmabuf)
+{
+ struct mdev_state *mdev_state = dmabuf->mdev_state;
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+ struct dma_buf *buf;
+
+ WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));
+
+ if (!IS_ALIGNED(dmabuf->mode.offset, PAGE_SIZE)) {
+ dev_info_ratelimited(dev, "%s: framebuffer not page-aligned\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ exp_info.ops = &mbochs_dmabuf_ops;
+ exp_info.size = dmabuf->mode.size;
+ exp_info.priv = dmabuf;
+
+ buf = dma_buf_export(&exp_info);
+ if (IS_ERR(buf)) {
+ dev_info_ratelimited(dev, "%s: dma_buf_export failed: %ld\n",
+ __func__, PTR_ERR(buf));
+ return PTR_ERR(buf);
+ }
+
+ dmabuf->buf = buf;
+ dev_dbg(dev, "%s: %d\n", __func__, dmabuf->id);
+ return 0;
+}
+
+static int mbochs_get_region_info(struct mdev_device *mdev,
+ struct vfio_region_info *region_info,
+ u16 *cap_type_id, void **cap_type)
+{
+ struct mdev_state *mdev_state;
+
+ mdev_state = mdev_get_drvdata(mdev);
+ if (!mdev_state)
+ return -EINVAL;
+
+ if (region_info->index >= VFIO_PCI_NUM_REGIONS)
+ return -EINVAL;
+
+ switch (region_info->index) {
+ case VFIO_PCI_CONFIG_REGION_INDEX:
+ region_info->offset = 0;
+ region_info->size = MBOCHS_CONFIG_SPACE_SIZE;
+ region_info->flags = (VFIO_REGION_INFO_FLAG_READ |
+ VFIO_REGION_INFO_FLAG_WRITE);
+ break;
+ case VFIO_PCI_BAR0_REGION_INDEX:
+ region_info->offset = MBOCHS_MEMORY_BAR_OFFSET;
+ region_info->size = mdev_state->memsize;
+ region_info->flags = (VFIO_REGION_INFO_FLAG_READ |
+ VFIO_REGION_INFO_FLAG_WRITE |
+ VFIO_REGION_INFO_FLAG_MMAP);
+ break;
+ case VFIO_PCI_BAR2_REGION_INDEX:
+ region_info->offset = MBOCHS_MMIO_BAR_OFFSET;
+ region_info->size = MBOCHS_MMIO_BAR_SIZE;
+ region_info->flags = (VFIO_REGION_INFO_FLAG_READ |
+ VFIO_REGION_INFO_FLAG_WRITE);
+ break;
+ default:
+ region_info->size = 0;
+ region_info->offset = 0;
+ region_info->flags = 0;
+ }
+
+ return 0;
+}
+
+static int mbochs_get_irq_info(struct mdev_device *mdev,
+ struct vfio_irq_info *irq_info)
+{
+ irq_info->count = 0;
+ return 0;
+}
+
+static int mbochs_get_device_info(struct mdev_device *mdev,
+ struct vfio_device_info *dev_info)
+{
+ dev_info->flags = VFIO_DEVICE_FLAGS_PCI;
+ dev_info->num_regions = VFIO_PCI_NUM_REGIONS;
+ dev_info->num_irqs = VFIO_PCI_NUM_IRQS;
+ return 0;
+}
+
+static int mbochs_query_gfx_plane(struct mdev_device *mdev,
+ struct vfio_device_gfx_plane_info *plane)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct device *dev = mdev_dev(mdev);
+ struct mbochs_dmabuf *dmabuf;
+ struct mbochs_mode mode;
+ int ret;
+
+ if (plane->flags & VFIO_GFX_PLANE_TYPE_PROBE) {
+ if (plane->flags == (VFIO_GFX_PLANE_TYPE_PROBE |
+ VFIO_GFX_PLANE_TYPE_DMABUF))
+ return 0;
+ return -EINVAL;
+ }
+
+ if (plane->flags != VFIO_GFX_PLANE_TYPE_DMABUF)
+ return -EINVAL;
+
+ plane->drm_format_mod = 0;
+ plane->x_pos = 0;
+ plane->y_pos = 0;
+ plane->x_hot = 0;
+ plane->y_hot = 0;
+
+ mutex_lock(&mdev_state->ops_lock);
+
+ ret = -EINVAL;
+ if (plane->drm_plane_type == DRM_PLANE_TYPE_PRIMARY)
+ ret = mbochs_check_framebuffer(mdev_state, &mode);
+ if (ret < 0) {
+ plane->drm_format = 0;
+ plane->width = 0;
+ plane->height = 0;
+ plane->stride = 0;
+ plane->size = 0;
+ plane->dmabuf_id = 0;
+ goto done;
+ }
+
+ dmabuf = mbochs_dmabuf_find_by_mode(mdev_state, &mode);
+ if (!dmabuf)
+ mbochs_dmabuf_alloc(mdev_state, &mode);
+ if (!dmabuf) {
+ mutex_unlock(&mdev_state->ops_lock);
+ return -ENOMEM;
+ }
+
+ plane->drm_format = dmabuf->mode.drm_format;
+ plane->width = dmabuf->mode.width;
+ plane->height = dmabuf->mode.height;
+ plane->stride = dmabuf->mode.stride;
+ plane->size = dmabuf->mode.size;
+ plane->dmabuf_id = dmabuf->id;
+
+done:
+ if (plane->drm_plane_type == DRM_PLANE_TYPE_PRIMARY &&
+ mdev_state->active_id != plane->dmabuf_id) {
+ dev_dbg(dev, "%s: primary: %d => %d\n", __func__,
+ mdev_state->active_id, plane->dmabuf_id);
+ mdev_state->active_id = plane->dmabuf_id;
+ }
+ mutex_unlock(&mdev_state->ops_lock);
+ return 0;
+}
+
+static int mbochs_get_gfx_dmabuf(struct mdev_device *mdev,
+ u32 id)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct mbochs_dmabuf *dmabuf;
+
+ mutex_lock(&mdev_state->ops_lock);
+
+ dmabuf = mbochs_dmabuf_find_by_id(mdev_state, id);
+ if (!dmabuf) {
+ mutex_unlock(&mdev_state->ops_lock);
+ return -ENOENT;
+ }
+
+ if (!dmabuf->buf)
+ mbochs_dmabuf_export(dmabuf);
+
+ mutex_unlock(&mdev_state->ops_lock);
+
+ if (!dmabuf->buf)
+ return -EINVAL;
+
+ return dma_buf_fd(dmabuf->buf, 0);
+}
+
+static long mbochs_ioctl(struct mdev_device *mdev, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret = 0;
+ unsigned long minsz;
+ struct mdev_state *mdev_state;
+
+ mdev_state = mdev_get_drvdata(mdev);
+
+ switch (cmd) {
+ case VFIO_DEVICE_GET_INFO:
+ {
+ struct vfio_device_info info;
+
+ minsz = offsetofend(struct vfio_device_info, num_irqs);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ ret = mbochs_get_device_info(mdev, &info);
+ if (ret)
+ return ret;
+
+ memcpy(&mdev_state->dev_info, &info, sizeof(info));
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+ case VFIO_DEVICE_GET_REGION_INFO:
+ {
+ struct vfio_region_info info;
+ u16 cap_type_id = 0;
+ void *cap_type = NULL;
+
+ minsz = offsetofend(struct vfio_region_info, offset);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ ret = mbochs_get_region_info(mdev, &info, &cap_type_id,
+ &cap_type);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_GET_IRQ_INFO:
+ {
+ struct vfio_irq_info info;
+
+ minsz = offsetofend(struct vfio_irq_info, count);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if ((info.argsz < minsz) ||
+ (info.index >= mdev_state->dev_info.num_irqs))
+ return -EINVAL;
+
+ ret = mbochs_get_irq_info(mdev, &info);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_QUERY_GFX_PLANE:
+ {
+ struct vfio_device_gfx_plane_info plane;
+
+ minsz = offsetofend(struct vfio_device_gfx_plane_info,
+ region_index);
+
+ if (copy_from_user(&plane, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (plane.argsz < minsz)
+ return -EINVAL;
+
+ ret = mbochs_query_gfx_plane(mdev, &plane);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &plane, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_GET_GFX_DMABUF:
+ {
+ u32 dmabuf_id;
+
+ if (get_user(dmabuf_id, (__u32 __user *)arg))
+ return -EFAULT;
+
+ return mbochs_get_gfx_dmabuf(mdev, dmabuf_id);
+ }
+
+ case VFIO_DEVICE_SET_IRQS:
+ return -EINVAL;
+
+ case VFIO_DEVICE_RESET:
+ return mbochs_reset(mdev);
+ }
+ return -ENOTTY;
+}
+
+static int mbochs_open(struct mdev_device *mdev)
+{
+ if (!try_module_get(THIS_MODULE))
+ return -ENODEV;
+
+ return 0;
+}
+
+static void mbochs_close(struct mdev_device *mdev)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct mbochs_dmabuf *dmabuf, *tmp;
+
+ mutex_lock(&mdev_state->ops_lock);
+
+ list_for_each_entry_safe(dmabuf, tmp, &mdev_state->dmabufs, next) {
+ list_del(&dmabuf->next);
+ if (dmabuf->buf) {
+ /* free in mbochs_release_dmabuf() */
+ dmabuf->unlinked = true;
+ } else {
+ kfree(dmabuf);
+ }
+ }
+ mbochs_put_pages(mdev_state);
+
+ mutex_unlock(&mdev_state->ops_lock);
+ module_put(THIS_MODULE);
+}
+
+static ssize_t
+memory_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mdev_device *mdev = mdev_from_dev(dev);
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ return sprintf(buf, "%d MB\n", mdev_state->type->mbytes);
+}
+static DEVICE_ATTR_RO(memory);
+
+static struct attribute *mdev_dev_attrs[] = {
+ &dev_attr_memory.attr,
+ NULL,
+};
+
+static const struct attribute_group mdev_dev_group = {
+ .name = "vendor",
+ .attrs = mdev_dev_attrs,
+};
+
+const struct attribute_group *mdev_dev_groups[] = {
+ &mdev_dev_group,
+ NULL,
+};
+
+static ssize_t
+name_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ return sprintf(buf, "%s\n", kobj->name);
+}
+MDEV_TYPE_ATTR_RO(name);
+
+static ssize_t
+description_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ const struct mbochs_type *type = mbochs_find_type(kobj);
+
+ return sprintf(buf, "virtual display, %d MB video memory\n",
+ type ? type->mbytes : 0);
+}
+MDEV_TYPE_ATTR_RO(description);
+
+static ssize_t
+available_instances_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ const struct mbochs_type *type = mbochs_find_type(kobj);
+ int count = (max_mbytes - mbochs_used_mbytes) / type->mbytes;
+
+ return sprintf(buf, "%d\n", count);
+}
+MDEV_TYPE_ATTR_RO(available_instances);
+
+static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
+ char *buf)
+{
+ return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
+}
+MDEV_TYPE_ATTR_RO(device_api);
+
+static struct attribute *mdev_types_attrs[] = {
+ &mdev_type_attr_name.attr,
+ &mdev_type_attr_description.attr,
+ &mdev_type_attr_device_api.attr,
+ &mdev_type_attr_available_instances.attr,
+ NULL,
+};
+
+static struct attribute_group mdev_type_group1 = {
+ .name = MBOCHS_TYPE_1,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group mdev_type_group2 = {
+ .name = MBOCHS_TYPE_2,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group mdev_type_group3 = {
+ .name = MBOCHS_TYPE_3,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group *mdev_type_groups[] = {
+ &mdev_type_group1,
+ &mdev_type_group2,
+ &mdev_type_group3,
+ NULL,
+};
+
+static const struct mdev_parent_ops mdev_fops = {
+ .owner = THIS_MODULE,
+ .mdev_attr_groups = mdev_dev_groups,
+ .supported_type_groups = mdev_type_groups,
+ .create = mbochs_create,
+ .remove = mbochs_remove,
+ .open = mbochs_open,
+ .release = mbochs_close,
+ .read = mbochs_read,
+ .write = mbochs_write,
+ .ioctl = mbochs_ioctl,
+ .mmap = mbochs_mmap,
+};
+
+static const struct file_operations vd_fops = {
+ .owner = THIS_MODULE,
+};
+
+static void mbochs_device_release(struct device *dev)
+{
+ /* nothing */
+}
+
+static int __init mbochs_dev_init(void)
+{
+ int ret = 0;
+
+ ret = alloc_chrdev_region(&mbochs_devt, 0, MINORMASK, MBOCHS_NAME);
+ if (ret < 0) {
+ pr_err("Error: failed to register mbochs_dev, err: %d\n", ret);
+ return ret;
+ }
+ cdev_init(&mbochs_cdev, &vd_fops);
+ cdev_add(&mbochs_cdev, mbochs_devt, MINORMASK);
+ pr_info("%s: major %d\n", __func__, MAJOR(mbochs_devt));
+
+ mbochs_class = class_create(THIS_MODULE, MBOCHS_CLASS_NAME);
+ if (IS_ERR(mbochs_class)) {
+ pr_err("Error: failed to register mbochs_dev class\n");
+ ret = PTR_ERR(mbochs_class);
+ goto failed1;
+ }
+ mbochs_dev.class = mbochs_class;
+ mbochs_dev.release = mbochs_device_release;
+ dev_set_name(&mbochs_dev, "%s", MBOCHS_NAME);
+
+ ret = device_register(&mbochs_dev);
+ if (ret)
+ goto failed2;
+
+ ret = mdev_register_device(&mbochs_dev, &mdev_fops);
+ if (ret)
+ goto failed3;
+
+ return 0;
+
+failed3:
+ device_unregister(&mbochs_dev);
+failed2:
+ class_destroy(mbochs_class);
+failed1:
+ cdev_del(&mbochs_cdev);
+ unregister_chrdev_region(mbochs_devt, MINORMASK);
+ return ret;
+}
+
+static void __exit mbochs_dev_exit(void)
+{
+ mbochs_dev.bus = NULL;
+ mdev_unregister_device(&mbochs_dev);
+
+ device_unregister(&mbochs_dev);
+ cdev_del(&mbochs_cdev);
+ unregister_chrdev_region(mbochs_devt, MINORMASK);
+ class_destroy(mbochs_class);
+ mbochs_class = NULL;
+}
+
+module_init(mbochs_dev_init)
+module_exit(mbochs_dev_exit)
diff --git a/samples/vfio-mdev/mdpy-defs.h b/samples/vfio-mdev/mdpy-defs.h
new file mode 100644
index 000000000000..96b3b1b49d34
--- /dev/null
+++ b/samples/vfio-mdev/mdpy-defs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Simple pci display device.
+ *
+ * Framebuffer memory is pci bar 0.
+ * Configuration (read-only) is in pci config space.
+ * Format field uses drm fourcc codes.
+ * ATM only DRM_FORMAT_XRGB8888 is supported.
+ */
+
+/* pci ids */
+#define MDPY_PCI_VENDOR_ID 0x1b36 /* redhat */
+#define MDPY_PCI_DEVICE_ID 0x000f
+#define MDPY_PCI_SUBVENDOR_ID PCI_SUBVENDOR_ID_REDHAT_QUMRANET
+#define MDPY_PCI_SUBDEVICE_ID PCI_SUBDEVICE_ID_QEMU
+
+/* pci cfg space offsets for fb config (dword) */
+#define MDPY_VENDORCAP_OFFSET 0x40
+#define MDPY_VENDORCAP_SIZE 0x10
+#define MDPY_FORMAT_OFFSET (MDPY_VENDORCAP_OFFSET + 0x04)
+#define MDPY_WIDTH_OFFSET (MDPY_VENDORCAP_OFFSET + 0x08)
+#define MDPY_HEIGHT_OFFSET (MDPY_VENDORCAP_OFFSET + 0x0c)
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
new file mode 100644
index 000000000000..2719bb259653
--- /dev/null
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Framebuffer driver for mdpy (mediated virtual pci display device).
+ *
+ * See mdpy-defs.h for device specs
+ *
+ * (c) Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * Using some code snippets from simplefb and cirrusfb.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <drm/drm_fourcc.h>
+#include "mdpy-defs.h"
+
+static const struct fb_fix_screeninfo mdpy_fb_fix = {
+ .id = "mdpy-fb",
+ .type = FB_TYPE_PACKED_PIXELS,
+ .visual = FB_VISUAL_TRUECOLOR,
+ .accel = FB_ACCEL_NONE,
+};
+
+static const struct fb_var_screeninfo mdpy_fb_var = {
+ .height = -1,
+ .width = -1,
+ .activate = FB_ACTIVATE_NOW,
+ .vmode = FB_VMODE_NONINTERLACED,
+
+ .bits_per_pixel = 32,
+ .transp.offset = 24,
+ .red.offset = 16,
+ .green.offset = 8,
+ .blue.offset = 0,
+ .transp.length = 8,
+ .red.length = 8,
+ .green.length = 8,
+ .blue.length = 8,
+};
+
+#define PSEUDO_PALETTE_SIZE 16
+
+struct mdpy_fb_par {
+ u32 palette[PSEUDO_PALETTE_SIZE];
+};
+
+static int mdpy_fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+ u_int transp, struct fb_info *info)
+{
+ u32 *pal = info->pseudo_palette;
+ u32 cr = red >> (16 - info->var.red.length);
+ u32 cg = green >> (16 - info->var.green.length);
+ u32 cb = blue >> (16 - info->var.blue.length);
+ u32 value, mask;
+
+ if (regno >= PSEUDO_PALETTE_SIZE)
+ return -EINVAL;
+
+ value = (cr << info->var.red.offset) |
+ (cg << info->var.green.offset) |
+ (cb << info->var.blue.offset);
+ if (info->var.transp.length > 0) {
+ mask = (1 << info->var.transp.length) - 1;
+ mask <<= info->var.transp.offset;
+ value |= mask;
+ }
+ pal[regno] = value;
+
+ return 0;
+}
+
+static void mdpy_fb_destroy(struct fb_info *info)
+{
+ if (info->screen_base)
+ iounmap(info->screen_base);
+}
+
+static struct fb_ops mdpy_fb_ops = {
+ .owner = THIS_MODULE,
+ .fb_destroy = mdpy_fb_destroy,
+ .fb_setcolreg = mdpy_fb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static int mdpy_fb_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct fb_info *info;
+ struct mdpy_fb_par *par;
+ u32 format, width, height;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret < 0)
+ return ret;
+
+ ret = pci_request_regions(pdev, "mdpy-fb");
+ if (ret < 0)
+ return ret;
+
+ pci_read_config_dword(pdev, MDPY_FORMAT_OFFSET, &format);
+ pci_read_config_dword(pdev, MDPY_WIDTH_OFFSET, &width);
+ pci_read_config_dword(pdev, MDPY_HEIGHT_OFFSET, &height);
+ if (format != DRM_FORMAT_XRGB8888) {
+ pci_err(pdev, "format mismatch (0x%x != 0x%x)\n",
+ format, DRM_FORMAT_XRGB8888);
+ return -EINVAL;
+ }
+ if (width < 100 || width > 10000) {
+ pci_err(pdev, "width (%d) out of range\n", width);
+ return -EINVAL;
+ }
+ if (height < 100 || height > 10000) {
+ pci_err(pdev, "height (%d) out of range\n", height);
+ return -EINVAL;
+ }
+ pci_info(pdev, "mdpy found: %dx%d framebuffer\n",
+ width, height);
+
+ info = framebuffer_alloc(sizeof(struct mdpy_fb_par), &pdev->dev);
+ if (!info)
+ goto err_release_regions;
+ pci_set_drvdata(pdev, info);
+ par = info->par;
+
+ info->fix = mdpy_fb_fix;
+ info->fix.smem_start = pci_resource_start(pdev, 0);
+ info->fix.smem_len = pci_resource_len(pdev, 0);
+ info->fix.line_length = width * 4;
+
+ info->var = mdpy_fb_var;
+ info->var.xres = width;
+ info->var.yres = height;
+ info->var.xres_virtual = width;
+ info->var.yres_virtual = height;
+
+ info->screen_size = info->fix.smem_len;
+ info->screen_base = ioremap(info->fix.smem_start,
+ info->screen_size);
+ if (!info->screen_base) {
+ pci_err(pdev, "ioremap(pcibar) failed\n");
+ ret = -EIO;
+ goto err_release_fb;
+ }
+
+ info->apertures = alloc_apertures(1);
+ if (!info->apertures) {
+ ret = -ENOMEM;
+ goto err_unmap;
+ }
+ info->apertures->ranges[0].base = info->fix.smem_start;
+ info->apertures->ranges[0].size = info->fix.smem_len;
+
+ info->fbops = &mdpy_fb_ops;
+ info->flags = FBINFO_DEFAULT;
+ info->pseudo_palette = par->palette;
+
+ ret = register_framebuffer(info);
+ if (ret < 0) {
+ pci_err(pdev, "mdpy-fb device register failed: %d\n", ret);
+ goto err_unmap;
+ }
+
+ pci_info(pdev, "fb%d registered\n", info->node);
+ return 0;
+
+err_unmap:
+ iounmap(info->screen_base);
+
+err_release_fb:
+ framebuffer_release(info);
+
+err_release_regions:
+ pci_release_regions(pdev);
+
+ return ret;
+}
+
+static void mdpy_fb_remove(struct pci_dev *pdev)
+{
+ struct fb_info *info = pci_get_drvdata(pdev);
+
+ unregister_framebuffer(info);
+ framebuffer_release(info);
+}
+
+static struct pci_device_id mdpy_fb_pci_table[] = {
+ {
+ .vendor = MDPY_PCI_VENDOR_ID,
+ .device = MDPY_PCI_DEVICE_ID,
+ .subvendor = MDPY_PCI_SUBVENDOR_ID,
+ .subdevice = MDPY_PCI_SUBDEVICE_ID,
+ }, {
+ /* end of list */
+ }
+};
+
+static struct pci_driver mdpy_fb_pci_driver = {
+ .name = "mdpy-fb",
+ .id_table = mdpy_fb_pci_table,
+ .probe = mdpy_fb_probe,
+ .remove = mdpy_fb_remove,
+};
+
+static int __init mdpy_fb_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mdpy_fb_pci_driver);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+module_init(mdpy_fb_init);
+
+MODULE_DEVICE_TABLE(pci, mdpy_fb_pci_table);
+MODULE_LICENSE("GPL v2");
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
new file mode 100644
index 000000000000..96e7969c473a
--- /dev/null
+++ b/samples/vfio-mdev/mdpy.c
@@ -0,0 +1,807 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Mediated virtual PCI display host device driver
+ *
+ * See mdpy-defs.h for device specs
+ *
+ * (c) Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * based on mtty driver which is:
+ * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+ * Author: Neo Jia <cjia@nvidia.com>
+ * Kirti Wankhede <kwankhede@nvidia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/cdev.h>
+#include <linux/vfio.h>
+#include <linux/iommu.h>
+#include <linux/sysfs.h>
+#include <linux/mdev.h>
+#include <linux/pci.h>
+#include <drm/drm_fourcc.h>
+#include "mdpy-defs.h"
+
+#define MDPY_NAME "mdpy"
+#define MDPY_CLASS_NAME "mdpy"
+
+#define MDPY_CONFIG_SPACE_SIZE 0xff
+#define MDPY_MEMORY_BAR_OFFSET PAGE_SIZE
+#define MDPY_DISPLAY_REGION 16
+
+#define STORE_LE16(addr, val) (*(u16 *)addr = val)
+#define STORE_LE32(addr, val) (*(u32 *)addr = val)
+
+
+MODULE_LICENSE("GPL v2");
+
+static int max_devices = 4;
+module_param_named(count, max_devices, int, 0444);
+MODULE_PARM_DESC(count, "number of " MDPY_NAME " devices");
+
+
+#define MDPY_TYPE_1 "vga"
+#define MDPY_TYPE_2 "xga"
+#define MDPY_TYPE_3 "hd"
+
+static const struct mdpy_type {
+ const char *name;
+ u32 format;
+ u32 bytepp;
+ u32 width;
+ u32 height;
+} mdpy_types[] = {
+ {
+ .name = MDPY_CLASS_NAME "-" MDPY_TYPE_1,
+ .format = DRM_FORMAT_XRGB8888,
+ .bytepp = 4,
+ .width = 640,
+ .height = 480,
+ }, {
+ .name = MDPY_CLASS_NAME "-" MDPY_TYPE_2,
+ .format = DRM_FORMAT_XRGB8888,
+ .bytepp = 4,
+ .width = 1024,
+ .height = 768,
+ }, {
+ .name = MDPY_CLASS_NAME "-" MDPY_TYPE_3,
+ .format = DRM_FORMAT_XRGB8888,
+ .bytepp = 4,
+ .width = 1920,
+ .height = 1080,
+ },
+};
+
+static dev_t mdpy_devt;
+static struct class *mdpy_class;
+static struct cdev mdpy_cdev;
+static struct device mdpy_dev;
+static u32 mdpy_count;
+
+/* State of each mdev device */
+struct mdev_state {
+ u8 *vconfig;
+ u32 bar_mask;
+ struct mutex ops_lock;
+ struct mdev_device *mdev;
+ struct vfio_device_info dev_info;
+
+ const struct mdpy_type *type;
+ u32 memsize;
+ void *memblk;
+};
+
+static const struct mdpy_type *mdpy_find_type(struct kobject *kobj)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mdpy_types); i++)
+ if (strcmp(mdpy_types[i].name, kobj->name) == 0)
+ return mdpy_types + i;
+ return NULL;
+}
+
+static void mdpy_create_config_space(struct mdev_state *mdev_state)
+{
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_VENDOR_ID],
+ MDPY_PCI_VENDOR_ID);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_DEVICE_ID],
+ MDPY_PCI_DEVICE_ID);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_SUBSYSTEM_VENDOR_ID],
+ MDPY_PCI_SUBVENDOR_ID);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_SUBSYSTEM_ID],
+ MDPY_PCI_SUBDEVICE_ID);
+
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_COMMAND],
+ PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_STATUS],
+ PCI_STATUS_CAP_LIST);
+ STORE_LE16((u16 *) &mdev_state->vconfig[PCI_CLASS_DEVICE],
+ PCI_CLASS_DISPLAY_OTHER);
+ mdev_state->vconfig[PCI_CLASS_REVISION] = 0x01;
+
+ STORE_LE32((u32 *) &mdev_state->vconfig[PCI_BASE_ADDRESS_0],
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_32 |
+ PCI_BASE_ADDRESS_MEM_PREFETCH);
+ mdev_state->bar_mask = ~(mdev_state->memsize) + 1;
+
+ /* vendor specific capability for the config registers */
+ mdev_state->vconfig[PCI_CAPABILITY_LIST] = MDPY_VENDORCAP_OFFSET;
+ mdev_state->vconfig[MDPY_VENDORCAP_OFFSET + 0] = 0x09; /* vendor cap */
+ mdev_state->vconfig[MDPY_VENDORCAP_OFFSET + 1] = 0x00; /* next ptr */
+ mdev_state->vconfig[MDPY_VENDORCAP_OFFSET + 2] = MDPY_VENDORCAP_SIZE;
+ STORE_LE32((u32 *) &mdev_state->vconfig[MDPY_FORMAT_OFFSET],
+ mdev_state->type->format);
+ STORE_LE32((u32 *) &mdev_state->vconfig[MDPY_WIDTH_OFFSET],
+ mdev_state->type->width);
+ STORE_LE32((u32 *) &mdev_state->vconfig[MDPY_HEIGHT_OFFSET],
+ mdev_state->type->height);
+}
+
+static void handle_pci_cfg_write(struct mdev_state *mdev_state, u16 offset,
+ char *buf, u32 count)
+{
+ struct device *dev = mdev_dev(mdev_state->mdev);
+ u32 cfg_addr;
+
+ switch (offset) {
+ case PCI_BASE_ADDRESS_0:
+ cfg_addr = *(u32 *)buf;
+
+ if (cfg_addr == 0xffffffff) {
+ cfg_addr = (cfg_addr & mdev_state->bar_mask);
+ } else {
+ cfg_addr &= PCI_BASE_ADDRESS_MEM_MASK;
+ if (cfg_addr)
+ dev_info(dev, "BAR0 @ 0x%x\n", cfg_addr);
+ }
+
+ cfg_addr |= (mdev_state->vconfig[offset] &
+ ~PCI_BASE_ADDRESS_MEM_MASK);
+ STORE_LE32(&mdev_state->vconfig[offset], cfg_addr);
+ break;
+ }
+}
+
+static ssize_t mdev_access(struct mdev_device *mdev, char *buf, size_t count,
+ loff_t pos, bool is_write)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct device *dev = mdev_dev(mdev);
+ int ret = 0;
+
+ mutex_lock(&mdev_state->ops_lock);
+
+ if (pos < MDPY_CONFIG_SPACE_SIZE) {
+ if (is_write)
+ handle_pci_cfg_write(mdev_state, pos, buf, count);
+ else
+ memcpy(buf, (mdev_state->vconfig + pos), count);
+
+ } else if ((pos >= MDPY_MEMORY_BAR_OFFSET) &&
+ (pos + count <=
+ MDPY_MEMORY_BAR_OFFSET + mdev_state->memsize)) {
+ pos -= MDPY_MEMORY_BAR_OFFSET;
+ if (is_write)
+ memcpy(mdev_state->memblk, buf, count);
+ else
+ memcpy(buf, mdev_state->memblk, count);
+
+ } else {
+ dev_info(dev, "%s: %s @0x%llx (unhandled)\n",
+ __func__, is_write ? "WR" : "RD", pos);
+ ret = -1;
+ goto accessfailed;
+ }
+
+ ret = count;
+
+
+accessfailed:
+ mutex_unlock(&mdev_state->ops_lock);
+
+ return ret;
+}
+
+static int mdpy_reset(struct mdev_device *mdev)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ u32 stride, i;
+
+ /* initialize with gray gradient */
+ stride = mdev_state->type->width * mdev_state->type->bytepp;
+ for (i = 0; i < mdev_state->type->height; i++)
+ memset(mdev_state->memblk + i * stride,
+ i * 255 / mdev_state->type->height,
+ stride);
+ return 0;
+}
+
+static int mdpy_create(struct kobject *kobj, struct mdev_device *mdev)
+{
+ const struct mdpy_type *type = mdpy_find_type(kobj);
+ struct device *dev = mdev_dev(mdev);
+ struct mdev_state *mdev_state;
+ u32 fbsize;
+
+ if (mdpy_count >= max_devices)
+ return -ENOMEM;
+
+ mdev_state = kzalloc(sizeof(struct mdev_state), GFP_KERNEL);
+ if (mdev_state == NULL)
+ return -ENOMEM;
+
+ mdev_state->vconfig = kzalloc(MDPY_CONFIG_SPACE_SIZE, GFP_KERNEL);
+ if (mdev_state->vconfig == NULL) {
+ kfree(mdev_state);
+ return -ENOMEM;
+ }
+
+ if (!type)
+ type = &mdpy_types[0];
+ fbsize = roundup_pow_of_two(type->width * type->height * type->bytepp);
+
+ mdev_state->memblk = vmalloc_user(fbsize);
+ if (!mdev_state->memblk) {
+ kfree(mdev_state->vconfig);
+ kfree(mdev_state);
+ return -ENOMEM;
+ }
+ dev_info(dev, "%s: %s (%dx%d)\n",
+ __func__, kobj->name, type->width, type->height);
+
+ mutex_init(&mdev_state->ops_lock);
+ mdev_state->mdev = mdev;
+ mdev_set_drvdata(mdev, mdev_state);
+
+ mdev_state->type = type;
+ mdev_state->memsize = fbsize;
+ mdpy_create_config_space(mdev_state);
+ mdpy_reset(mdev);
+
+ mdpy_count++;
+ return 0;
+}
+
+static int mdpy_remove(struct mdev_device *mdev)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+ struct device *dev = mdev_dev(mdev);
+
+ dev_info(dev, "%s\n", __func__);
+
+ mdev_set_drvdata(mdev, NULL);
+ vfree(mdev_state->memblk);
+ kfree(mdev_state->vconfig);
+ kfree(mdev_state);
+
+ mdpy_count--;
+ return 0;
+}
+
+static ssize_t mdpy_read(struct mdev_device *mdev, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned int done = 0;
+ int ret;
+
+ while (count) {
+ size_t filled;
+
+ if (count >= 4 && !(*ppos % 4)) {
+ u32 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 4;
+ } else if (count >= 2 && !(*ppos % 2)) {
+ u16 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 2;
+ } else {
+ u8 val;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 1;
+ }
+
+ count -= filled;
+ done += filled;
+ *ppos += filled;
+ buf += filled;
+ }
+
+ return done;
+
+read_err:
+ return -EFAULT;
+}
+
+static ssize_t mdpy_write(struct mdev_device *mdev, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned int done = 0;
+ int ret;
+
+ while (count) {
+ size_t filled;
+
+ if (count >= 4 && !(*ppos % 4)) {
+ u32 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 4;
+ } else if (count >= 2 && !(*ppos % 2)) {
+ u16 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 2;
+ } else {
+ u8 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ *ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 1;
+ }
+ count -= filled;
+ done += filled;
+ *ppos += filled;
+ buf += filled;
+ }
+
+ return done;
+write_err:
+ return -EFAULT;
+}
+
+static int mdpy_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ if (vma->vm_pgoff != MDPY_MEMORY_BAR_OFFSET >> PAGE_SHIFT)
+ return -EINVAL;
+ if (vma->vm_end < vma->vm_start)
+ return -EINVAL;
+ if (vma->vm_end - vma->vm_start > mdev_state->memsize)
+ return -EINVAL;
+ if ((vma->vm_flags & VM_SHARED) == 0)
+ return -EINVAL;
+
+ return remap_vmalloc_range_partial(vma, vma->vm_start,
+ mdev_state->memblk,
+ vma->vm_end - vma->vm_start);
+}
+
+static int mdpy_get_region_info(struct mdev_device *mdev,
+ struct vfio_region_info *region_info,
+ u16 *cap_type_id, void **cap_type)
+{
+ struct mdev_state *mdev_state;
+
+ mdev_state = mdev_get_drvdata(mdev);
+ if (!mdev_state)
+ return -EINVAL;
+
+ if (region_info->index >= VFIO_PCI_NUM_REGIONS &&
+ region_info->index != MDPY_DISPLAY_REGION)
+ return -EINVAL;
+
+ switch (region_info->index) {
+ case VFIO_PCI_CONFIG_REGION_INDEX:
+ region_info->offset = 0;
+ region_info->size = MDPY_CONFIG_SPACE_SIZE;
+ region_info->flags = (VFIO_REGION_INFO_FLAG_READ |
+ VFIO_REGION_INFO_FLAG_WRITE);
+ break;
+ case VFIO_PCI_BAR0_REGION_INDEX:
+ case MDPY_DISPLAY_REGION:
+ region_info->offset = MDPY_MEMORY_BAR_OFFSET;
+ region_info->size = mdev_state->memsize;
+ region_info->flags = (VFIO_REGION_INFO_FLAG_READ |
+ VFIO_REGION_INFO_FLAG_WRITE |
+ VFIO_REGION_INFO_FLAG_MMAP);
+ break;
+ default:
+ region_info->size = 0;
+ region_info->offset = 0;
+ region_info->flags = 0;
+ }
+
+ return 0;
+}
+
+static int mdpy_get_irq_info(struct mdev_device *mdev,
+ struct vfio_irq_info *irq_info)
+{
+ irq_info->count = 0;
+ return 0;
+}
+
+static int mdpy_get_device_info(struct mdev_device *mdev,
+ struct vfio_device_info *dev_info)
+{
+ dev_info->flags = VFIO_DEVICE_FLAGS_PCI;
+ dev_info->num_regions = VFIO_PCI_NUM_REGIONS;
+ dev_info->num_irqs = VFIO_PCI_NUM_IRQS;
+ return 0;
+}
+
+static int mdpy_query_gfx_plane(struct mdev_device *mdev,
+ struct vfio_device_gfx_plane_info *plane)
+{
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ if (plane->flags & VFIO_GFX_PLANE_TYPE_PROBE) {
+ if (plane->flags == (VFIO_GFX_PLANE_TYPE_PROBE |
+ VFIO_GFX_PLANE_TYPE_REGION))
+ return 0;
+ return -EINVAL;
+ }
+
+ if (plane->flags != VFIO_GFX_PLANE_TYPE_REGION)
+ return -EINVAL;
+
+ plane->drm_format = mdev_state->type->format;
+ plane->width = mdev_state->type->width;
+ plane->height = mdev_state->type->height;
+ plane->stride = (mdev_state->type->width *
+ mdev_state->type->bytepp);
+ plane->size = mdev_state->memsize;
+ plane->region_index = MDPY_DISPLAY_REGION;
+
+ /* unused */
+ plane->drm_format_mod = 0;
+ plane->x_pos = 0;
+ plane->y_pos = 0;
+ plane->x_hot = 0;
+ plane->y_hot = 0;
+
+ return 0;
+}
+
+static long mdpy_ioctl(struct mdev_device *mdev, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret = 0;
+ unsigned long minsz;
+ struct mdev_state *mdev_state;
+
+ mdev_state = mdev_get_drvdata(mdev);
+
+ switch (cmd) {
+ case VFIO_DEVICE_GET_INFO:
+ {
+ struct vfio_device_info info;
+
+ minsz = offsetofend(struct vfio_device_info, num_irqs);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ ret = mdpy_get_device_info(mdev, &info);
+ if (ret)
+ return ret;
+
+ memcpy(&mdev_state->dev_info, &info, sizeof(info));
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+ case VFIO_DEVICE_GET_REGION_INFO:
+ {
+ struct vfio_region_info info;
+ u16 cap_type_id = 0;
+ void *cap_type = NULL;
+
+ minsz = offsetofend(struct vfio_region_info, offset);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ ret = mdpy_get_region_info(mdev, &info, &cap_type_id,
+ &cap_type);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_GET_IRQ_INFO:
+ {
+ struct vfio_irq_info info;
+
+ minsz = offsetofend(struct vfio_irq_info, count);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if ((info.argsz < minsz) ||
+ (info.index >= mdev_state->dev_info.num_irqs))
+ return -EINVAL;
+
+ ret = mdpy_get_irq_info(mdev, &info);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_QUERY_GFX_PLANE:
+ {
+ struct vfio_device_gfx_plane_info plane;
+
+ minsz = offsetofend(struct vfio_device_gfx_plane_info,
+ region_index);
+
+ if (copy_from_user(&plane, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (plane.argsz < minsz)
+ return -EINVAL;
+
+ ret = mdpy_query_gfx_plane(mdev, &plane);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)arg, &plane, minsz))
+ return -EFAULT;
+
+ return 0;
+ }
+
+ case VFIO_DEVICE_SET_IRQS:
+ return -EINVAL;
+
+ case VFIO_DEVICE_RESET:
+ return mdpy_reset(mdev);
+ }
+ return -ENOTTY;
+}
+
+static int mdpy_open(struct mdev_device *mdev)
+{
+ if (!try_module_get(THIS_MODULE))
+ return -ENODEV;
+
+ return 0;
+}
+
+static void mdpy_close(struct mdev_device *mdev)
+{
+ module_put(THIS_MODULE);
+}
+
+static ssize_t
+resolution_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mdev_device *mdev = mdev_from_dev(dev);
+ struct mdev_state *mdev_state = mdev_get_drvdata(mdev);
+
+ return sprintf(buf, "%dx%d\n",
+ mdev_state->type->width,
+ mdev_state->type->height);
+}
+static DEVICE_ATTR_RO(resolution);
+
+static struct attribute *mdev_dev_attrs[] = {
+ &dev_attr_resolution.attr,
+ NULL,
+};
+
+static const struct attribute_group mdev_dev_group = {
+ .name = "vendor",
+ .attrs = mdev_dev_attrs,
+};
+
+const struct attribute_group *mdev_dev_groups[] = {
+ &mdev_dev_group,
+ NULL,
+};
+
+static ssize_t
+name_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ return sprintf(buf, "%s\n", kobj->name);
+}
+MDEV_TYPE_ATTR_RO(name);
+
+static ssize_t
+description_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ const struct mdpy_type *type = mdpy_find_type(kobj);
+
+ return sprintf(buf, "virtual display, %dx%d framebuffer\n",
+ type ? type->width : 0,
+ type ? type->height : 0);
+}
+MDEV_TYPE_ATTR_RO(description);
+
+static ssize_t
+available_instances_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+ return sprintf(buf, "%d\n", max_devices - mdpy_count);
+}
+MDEV_TYPE_ATTR_RO(available_instances);
+
+static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
+ char *buf)
+{
+ return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
+}
+MDEV_TYPE_ATTR_RO(device_api);
+
+static struct attribute *mdev_types_attrs[] = {
+ &mdev_type_attr_name.attr,
+ &mdev_type_attr_description.attr,
+ &mdev_type_attr_device_api.attr,
+ &mdev_type_attr_available_instances.attr,
+ NULL,
+};
+
+static struct attribute_group mdev_type_group1 = {
+ .name = MDPY_TYPE_1,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group mdev_type_group2 = {
+ .name = MDPY_TYPE_2,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group mdev_type_group3 = {
+ .name = MDPY_TYPE_3,
+ .attrs = mdev_types_attrs,
+};
+
+static struct attribute_group *mdev_type_groups[] = {
+ &mdev_type_group1,
+ &mdev_type_group2,
+ &mdev_type_group3,
+ NULL,
+};
+
+static const struct mdev_parent_ops mdev_fops = {
+ .owner = THIS_MODULE,
+ .mdev_attr_groups = mdev_dev_groups,
+ .supported_type_groups = mdev_type_groups,
+ .create = mdpy_create,
+ .remove = mdpy_remove,
+ .open = mdpy_open,
+ .release = mdpy_close,
+ .read = mdpy_read,
+ .write = mdpy_write,
+ .ioctl = mdpy_ioctl,
+ .mmap = mdpy_mmap,
+};
+
+static const struct file_operations vd_fops = {
+ .owner = THIS_MODULE,
+};
+
+static void mdpy_device_release(struct device *dev)
+{
+ /* nothing */
+}
+
+static int __init mdpy_dev_init(void)
+{
+ int ret = 0;
+
+ ret = alloc_chrdev_region(&mdpy_devt, 0, MINORMASK, MDPY_NAME);
+ if (ret < 0) {
+ pr_err("Error: failed to register mdpy_dev, err: %d\n", ret);
+ return ret;
+ }
+ cdev_init(&mdpy_cdev, &vd_fops);
+ cdev_add(&mdpy_cdev, mdpy_devt, MINORMASK);
+ pr_info("%s: major %d\n", __func__, MAJOR(mdpy_devt));
+
+ mdpy_class = class_create(THIS_MODULE, MDPY_CLASS_NAME);
+ if (IS_ERR(mdpy_class)) {
+ pr_err("Error: failed to register mdpy_dev class\n");
+ ret = PTR_ERR(mdpy_class);
+ goto failed1;
+ }
+ mdpy_dev.class = mdpy_class;
+ mdpy_dev.release = mdpy_device_release;
+ dev_set_name(&mdpy_dev, "%s", MDPY_NAME);
+
+ ret = device_register(&mdpy_dev);
+ if (ret)
+ goto failed2;
+
+ ret = mdev_register_device(&mdpy_dev, &mdev_fops);
+ if (ret)
+ goto failed3;
+
+ return 0;
+
+failed3:
+ device_unregister(&mdpy_dev);
+failed2:
+ class_destroy(mdpy_class);
+failed1:
+ cdev_del(&mdpy_cdev);
+ unregister_chrdev_region(mdpy_devt, MINORMASK);
+ return ret;
+}
+
+static void __exit mdpy_dev_exit(void)
+{
+ mdpy_dev.bus = NULL;
+ mdev_unregister_device(&mdpy_dev);
+
+ device_unregister(&mdpy_dev);
+ cdev_del(&mdpy_cdev);
+ unregister_chrdev_region(mdpy_devt, MINORMASK);
+ class_destroy(mdpy_class);
+ mdpy_class = NULL;
+}
+
+module_init(mdpy_dev_init)
+module_exit(mdpy_dev_exit)
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 77a30f0f0c96..4dce494dfbd3 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -22,7 +22,7 @@
*
*/
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/spinlock.h>
#include <linux/tty.h>
#include <linux/module.h>
@@ -32,7 +32,6 @@
#include <asm/mach-types.h>
-#include <mach/board-ams-delta.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
@@ -213,7 +212,6 @@ static const struct snd_kcontrol_new ams_delta_audio_controls[] = {
static struct snd_soc_jack ams_delta_hook_switch;
static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = {
{
- .gpio = 4,
.name = "hook_switch",
.report = SND_JACK_HEADSET,
.invert = 1,
@@ -259,6 +257,7 @@ static struct timer_list cx81801_timer;
static bool cx81801_cmd_pending;
static bool ams_delta_muted;
static DEFINE_SPINLOCK(ams_delta_lock);
+static struct gpio_desc *gpiod_modem_codec;
static void cx81801_timeout(struct timer_list *unused)
{
@@ -272,7 +271,7 @@ static void cx81801_timeout(struct timer_list *unused)
/* Reconnect the codec DAI back from the modem to the CPU DAI
* only if digital mute still off */
if (!muted)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
+ gpiod_set_value(gpiod_modem_codec, 0);
}
/* Line discipline .open() */
@@ -381,8 +380,7 @@ static void cx81801_receive(struct tty_struct *tty,
/* Apply config pulse by connecting the codec to the modem
* if not already done */
if (apply)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
- AMS_DELTA_LATCH2_MODEM_CODEC);
+ gpiod_set_value(gpiod_modem_codec, 1);
break;
}
}
@@ -432,8 +430,7 @@ static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute)
spin_unlock_bh(&ams_delta_lock);
if (apply)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
- mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0);
+ gpiod_set_value(gpiod_modem_codec, !!mute);
return 0;
}
@@ -469,14 +466,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
/* Store a pointer to the codec structure for tty ldisc use */
cx20442_codec = rtd->codec_dai->component;
- /* Set up digital mute if not provided by the codec */
- if (!codec_dai->driver->ops) {
- codec_dai->driver->ops = &ams_delta_dai_ops;
- } else {
- ams_delta_ops.startup = ams_delta_startup;
- ams_delta_ops.shutdown = ams_delta_shutdown;
- }
-
/* Add hook switch - can be used to control the codec from userspace
* even if line discipline fails */
ret = snd_soc_card_jack_new(card, "hook_switch", SND_JACK_HEADSET,
@@ -486,7 +475,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
"Failed to allocate resources for hook switch, "
"will continue without one.\n");
else {
- ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch,
+ ret = snd_soc_jack_add_gpiods(card->dev, &ams_delta_hook_switch,
ARRAY_SIZE(ams_delta_hook_switch_gpios),
ams_delta_hook_switch_gpios);
if (ret)
@@ -495,6 +484,21 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
"will continue with hook switch inactive.\n");
}
+ gpiod_modem_codec = devm_gpiod_get(card->dev, "modem_codec",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod_modem_codec)) {
+ dev_warn(card->dev, "Failed to obtain modem_codec GPIO\n");
+ return 0;
+ }
+
+ /* Set up digital mute if not provided by the codec */
+ if (!codec_dai->driver->ops) {
+ codec_dai->driver->ops = &ams_delta_dai_ops;
+ } else {
+ ams_delta_ops.startup = ams_delta_startup;
+ ams_delta_ops.shutdown = ams_delta_shutdown;
+ }
+
/* Register optional line discipline for over the modem control */
ret = tty_register_ldisc(N_V253, &cx81801_ops);
if (ret) {
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index b02c41e53d56..39e364c70caf 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -677,10 +677,10 @@ struct kvm_ioeventfd {
};
#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
-#define KVM_X86_DISABLE_EXITS_HTL (1 << 1)
+#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
- KVM_X86_DISABLE_EXITS_HTL | \
+ KVM_X86_DISABLE_EXITS_HLT | \
KVM_X86_DISABLE_EXITS_PAUSE)
/* for KVM_ENABLE_CAP */
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index cca7e065a075..72143cfaf6ec 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -54,3 +54,6 @@ config HAVE_KVM_IRQ_BYPASS
config HAVE_KVM_VCPU_ASYNC_IOCTL
bool
+
+config HAVE_KVM_VCPU_RUN_PID_CHANGE
+ bool
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 2d9b4795edb2..04e554cae3a2 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -16,6 +16,7 @@
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
+#include <linux/bug.h>
#include <linux/cpu_pm.h>
#include <linux/errno.h>
#include <linux/err.h>
@@ -41,6 +42,7 @@
#include <asm/mman.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
#include <asm/virt.h>
#include <asm/kvm_arm.h>
#include <asm/kvm_asm.h>
@@ -163,7 +165,7 @@ int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
return 0;
}
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
{
return VM_FAULT_SIGBUS;
}
@@ -249,6 +251,21 @@ long kvm_arch_dev_ioctl(struct file *filp,
return -EINVAL;
}
+struct kvm *kvm_arch_alloc_vm(void)
+{
+ if (!has_vhe())
+ return kzalloc(sizeof(struct kvm), GFP_KERNEL);
+
+ return vzalloc(sizeof(struct kvm));
+}
+
+void kvm_arch_free_vm(struct kvm *kvm)
+{
+ if (!has_vhe())
+ kfree(kvm);
+ else
+ vfree(kvm);
+}
struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
@@ -290,7 +307,6 @@ out:
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
{
- kvm_vgic_vcpu_early_init(vcpu);
}
void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
@@ -363,10 +379,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
kvm_vgic_load(vcpu);
kvm_timer_vcpu_load(vcpu);
kvm_vcpu_load_sysregs(vcpu);
+ kvm_arch_vcpu_load_fp(vcpu);
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
+ kvm_arch_vcpu_put_fp(vcpu);
kvm_vcpu_put_sysregs(vcpu);
kvm_timer_vcpu_put(vcpu);
kvm_vgic_put(vcpu);
@@ -678,9 +696,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
*/
preempt_disable();
- /* Flush FP/SIMD state that can't survive guest entry/exit */
- kvm_fpsimd_flush_cpu_state();
-
kvm_pmu_flush_hwstate(vcpu);
local_irq_disable();
@@ -778,6 +793,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
if (static_branch_unlikely(&userspace_irqchip_in_use))
kvm_timer_sync_hwstate(vcpu);
+ kvm_arch_vcpu_ctxsync_fp(vcpu);
+
/*
* We may have taken a host interrupt in HYP mode (ie
* while executing the guest). This interrupt is still
@@ -1574,6 +1591,11 @@ int kvm_arch_init(void *opaque)
return -ENODEV;
}
+ if (!kvm_arch_check_sve_has_vhe()) {
+ kvm_pr_unimpl("SVE system without VHE unsupported. Broken cpu?");
+ return -ENODEV;
+ }
+
for_each_online_cpu(cpu) {
smp_call_function_single(cpu, check_kvm_target_cpu, &ret, 1);
if (ret < 0) {
diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/virt/kvm/arm/vgic/vgic-debug.c
index 4ffc0b5e6105..c589d4c2b478 100644
--- a/virt/kvm/arm/vgic/vgic-debug.c
+++ b/virt/kvm/arm/vgic/vgic-debug.c
@@ -264,21 +264,12 @@ static const struct file_operations vgic_debug_fops = {
.release = seq_release
};
-int vgic_debug_init(struct kvm *kvm)
+void vgic_debug_init(struct kvm *kvm)
{
- if (!kvm->debugfs_dentry)
- return -ENOENT;
-
- if (!debugfs_create_file("vgic-state", 0444,
- kvm->debugfs_dentry,
- kvm,
- &vgic_debug_fops))
- return -ENOMEM;
-
- return 0;
+ debugfs_create_file("vgic-state", 0444, kvm->debugfs_dentry, kvm,
+ &vgic_debug_fops);
}
-int vgic_debug_destroy(struct kvm *kvm)
+void vgic_debug_destroy(struct kvm *kvm)
{
- return 0;
}
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index e07156c30323..2673efce65f3 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -44,7 +44,7 @@
*
* CPU Interface:
*
- * - kvm_vgic_vcpu_early_init(): initialization of static data that
+ * - kvm_vgic_vcpu_init(): initialization of static data that
* doesn't depend on any sizing information or emulation type. No
* allocation is allowed there.
*/
@@ -67,46 +67,6 @@ void kvm_vgic_early_init(struct kvm *kvm)
spin_lock_init(&dist->lpi_list_lock);
}
-/**
- * kvm_vgic_vcpu_early_init() - Initialize static VGIC VCPU data structures
- * @vcpu: The VCPU whose VGIC data structures whould be initialized
- *
- * Only do initialization, but do not actually enable the VGIC CPU interface
- * yet.
- */
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu)
-{
- struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
- int i;
-
- INIT_LIST_HEAD(&vgic_cpu->ap_list_head);
- spin_lock_init(&vgic_cpu->ap_list_lock);
-
- /*
- * Enable and configure all SGIs to be edge-triggered and
- * configure all PPIs as level-triggered.
- */
- for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) {
- struct vgic_irq *irq = &vgic_cpu->private_irqs[i];
-
- INIT_LIST_HEAD(&irq->ap_list);
- spin_lock_init(&irq->irq_lock);
- irq->intid = i;
- irq->vcpu = NULL;
- irq->target_vcpu = vcpu;
- irq->targets = 1U << vcpu->vcpu_id;
- kref_init(&irq->refcount);
- if (vgic_irq_is_sgi(i)) {
- /* SGIs */
- irq->enabled = 1;
- irq->config = VGIC_CONFIG_EDGE;
- } else {
- /* PPIs */
- irq->config = VGIC_CONFIG_LEVEL;
- }
- }
-}
-
/* CREATION */
/**
@@ -167,8 +127,11 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
kvm->arch.vgic.vgic_model = type;
kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF;
- kvm->arch.vgic.vgic_cpu_base = VGIC_ADDR_UNDEF;
- kvm->arch.vgic.vgic_redist_base = VGIC_ADDR_UNDEF;
+
+ if (type == KVM_DEV_TYPE_ARM_VGIC_V2)
+ kvm->arch.vgic.vgic_cpu_base = VGIC_ADDR_UNDEF;
+ else
+ INIT_LIST_HEAD(&kvm->arch.vgic.rd_regions);
out_unlock:
for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) {
@@ -221,13 +184,50 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis)
}
/**
- * kvm_vgic_vcpu_init() - Register VCPU-specific KVM iodevs
+ * kvm_vgic_vcpu_init() - Initialize static VGIC VCPU data
+ * structures and register VCPU-specific KVM iodevs
+ *
* @vcpu: pointer to the VCPU being created and initialized
+ *
+ * Only do initialization, but do not actually enable the
+ * VGIC CPU interface
*/
int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
{
- int ret = 0;
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
+ int ret = 0;
+ int i;
+
+ vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF;
+ vgic_cpu->sgi_iodev.base_addr = VGIC_ADDR_UNDEF;
+
+ INIT_LIST_HEAD(&vgic_cpu->ap_list_head);
+ spin_lock_init(&vgic_cpu->ap_list_lock);
+
+ /*
+ * Enable and configure all SGIs to be edge-triggered and
+ * configure all PPIs as level-triggered.
+ */
+ for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) {
+ struct vgic_irq *irq = &vgic_cpu->private_irqs[i];
+
+ INIT_LIST_HEAD(&irq->ap_list);
+ spin_lock_init(&irq->irq_lock);
+ irq->intid = i;
+ irq->vcpu = NULL;
+ irq->target_vcpu = vcpu;
+ irq->targets = 1U << vcpu->vcpu_id;
+ kref_init(&irq->refcount);
+ if (vgic_irq_is_sgi(i)) {
+ /* SGIs */
+ irq->enabled = 1;
+ irq->config = VGIC_CONFIG_EDGE;
+ } else {
+ /* PPIs */
+ irq->config = VGIC_CONFIG_LEVEL;
+ }
+ }
if (!irqchip_in_kernel(vcpu->kvm))
return 0;
@@ -303,13 +303,23 @@ out:
static void kvm_vgic_dist_destroy(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
+ struct vgic_redist_region *rdreg, *next;
dist->ready = false;
dist->initialized = false;
kfree(dist->spis);
+ dist->spis = NULL;
dist->nr_spis = 0;
+ if (kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
+ list_for_each_entry_safe(rdreg, next, &dist->rd_regions, list) {
+ list_del(&rdreg->list);
+ kfree(rdreg);
+ }
+ INIT_LIST_HEAD(&dist->rd_regions);
+ }
+
if (vgic_supports_direct_msis(kvm))
vgic_v4_teardown(kvm);
}
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
index 10ae6f394b71..6ada2432e37c 100644
--- a/virt/kvm/arm/vgic/vgic-kvm-device.c
+++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
@@ -66,6 +66,7 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write)
int r = 0;
struct vgic_dist *vgic = &kvm->arch.vgic;
phys_addr_t *addr_ptr, alignment;
+ u64 undef_value = VGIC_ADDR_UNDEF;
mutex_lock(&kvm->lock);
switch (type) {
@@ -84,16 +85,61 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write)
addr_ptr = &vgic->vgic_dist_base;
alignment = SZ_64K;
break;
- case KVM_VGIC_V3_ADDR_TYPE_REDIST:
+ case KVM_VGIC_V3_ADDR_TYPE_REDIST: {
+ struct vgic_redist_region *rdreg;
+
r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V3);
if (r)
break;
if (write) {
- r = vgic_v3_set_redist_base(kvm, *addr);
+ r = vgic_v3_set_redist_base(kvm, 0, *addr, 0);
goto out;
}
- addr_ptr = &vgic->vgic_redist_base;
+ rdreg = list_first_entry(&vgic->rd_regions,
+ struct vgic_redist_region, list);
+ if (!rdreg)
+ addr_ptr = &undef_value;
+ else
+ addr_ptr = &rdreg->base;
break;
+ }
+ case KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION:
+ {
+ struct vgic_redist_region *rdreg;
+ u8 index;
+
+ r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V3);
+ if (r)
+ break;
+
+ index = *addr & KVM_VGIC_V3_RDIST_INDEX_MASK;
+
+ if (write) {
+ gpa_t base = *addr & KVM_VGIC_V3_RDIST_BASE_MASK;
+ u32 count = (*addr & KVM_VGIC_V3_RDIST_COUNT_MASK)
+ >> KVM_VGIC_V3_RDIST_COUNT_SHIFT;
+ u8 flags = (*addr & KVM_VGIC_V3_RDIST_FLAGS_MASK)
+ >> KVM_VGIC_V3_RDIST_FLAGS_SHIFT;
+
+ if (!count || flags)
+ r = -EINVAL;
+ else
+ r = vgic_v3_set_redist_base(kvm, index,
+ base, count);
+ goto out;
+ }
+
+ rdreg = vgic_v3_rdist_region_from_index(kvm, index);
+ if (!rdreg) {
+ r = -ENOENT;
+ goto out;
+ }
+
+ *addr = index;
+ *addr |= rdreg->base;
+ *addr |= (u64)rdreg->count << KVM_VGIC_V3_RDIST_COUNT_SHIFT;
+ goto out;
+ }
default:
r = -ENODEV;
}
@@ -665,6 +711,7 @@ static int vgic_v3_has_attr(struct kvm_device *dev,
switch (attr->attr) {
case KVM_VGIC_V3_ADDR_TYPE_DIST:
case KVM_VGIC_V3_ADDR_TYPE_REDIST:
+ case KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION:
return 0;
}
break;
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index 671fe81f8e1d..287784095b5b 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -184,12 +184,17 @@ static unsigned long vgic_mmio_read_v3r_typer(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len)
{
unsigned long mpidr = kvm_vcpu_get_mpidr_aff(vcpu);
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
+ struct vgic_redist_region *rdreg = vgic_cpu->rdreg;
int target_vcpu_id = vcpu->vcpu_id;
+ gpa_t last_rdist_typer = rdreg->base + GICR_TYPER +
+ (rdreg->free_index - 1) * KVM_VGIC_V3_REDIST_SIZE;
u64 value;
value = (u64)(mpidr & GENMASK(23, 0)) << 32;
value |= ((target_vcpu_id & 0xffff) << 8);
- if (target_vcpu_id == atomic_read(&vcpu->kvm->online_vcpus) - 1)
+
+ if (addr == last_rdist_typer)
value |= GICR_TYPER_LAST;
if (vgic_has_its(vcpu->kvm))
value |= GICR_TYPER_PLPIS;
@@ -580,24 +585,32 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = vcpu->kvm;
struct vgic_dist *vgic = &kvm->arch.vgic;
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
struct vgic_io_device *rd_dev = &vcpu->arch.vgic_cpu.rd_iodev;
struct vgic_io_device *sgi_dev = &vcpu->arch.vgic_cpu.sgi_iodev;
+ struct vgic_redist_region *rdreg;
gpa_t rd_base, sgi_base;
int ret;
+ if (!IS_VGIC_ADDR_UNDEF(vgic_cpu->rd_iodev.base_addr))
+ return 0;
+
/*
* We may be creating VCPUs before having set the base address for the
* redistributor region, in which case we will come back to this
* function for all VCPUs when the base address is set. Just return
* without doing any work for now.
*/
- if (IS_VGIC_ADDR_UNDEF(vgic->vgic_redist_base))
+ rdreg = vgic_v3_rdist_free_slot(&vgic->rd_regions);
+ if (!rdreg)
return 0;
if (!vgic_v3_check_base(kvm))
return -EINVAL;
- rd_base = vgic->vgic_redist_base + vgic->vgic_redist_free_offset;
+ vgic_cpu->rdreg = rdreg;
+
+ rd_base = rdreg->base + rdreg->free_index * KVM_VGIC_V3_REDIST_SIZE;
sgi_base = rd_base + SZ_64K;
kvm_iodevice_init(&rd_dev->dev, &kvm_io_gic_ops);
@@ -631,7 +644,7 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
goto out;
}
- vgic->vgic_redist_free_offset += 2 * SZ_64K;
+ rdreg->free_index++;
out:
mutex_unlock(&kvm->slots_lock);
return ret;
@@ -670,23 +683,96 @@ static int vgic_register_all_redist_iodevs(struct kvm *kvm)
return ret;
}
-int vgic_v3_set_redist_base(struct kvm *kvm, u64 addr)
+/**
+ * vgic_v3_insert_redist_region - Insert a new redistributor region
+ *
+ * Performs various checks before inserting the rdist region in the list.
+ * Those tests depend on whether the size of the rdist region is known
+ * (ie. count != 0). The list is sorted by rdist region index.
+ *
+ * @kvm: kvm handle
+ * @index: redist region index
+ * @base: base of the new rdist region
+ * @count: number of redistributors the region is made of (0 in the old style
+ * single region, whose size is induced from the number of vcpus)
+ *
+ * Return 0 on success, < 0 otherwise
+ */
+static int vgic_v3_insert_redist_region(struct kvm *kvm, uint32_t index,
+ gpa_t base, uint32_t count)
{
- struct vgic_dist *vgic = &kvm->arch.vgic;
+ struct vgic_dist *d = &kvm->arch.vgic;
+ struct vgic_redist_region *rdreg;
+ struct list_head *rd_regions = &d->rd_regions;
+ size_t size = count * KVM_VGIC_V3_REDIST_SIZE;
int ret;
- /* vgic_check_ioaddr makes sure we don't do this twice */
- ret = vgic_check_ioaddr(kvm, &vgic->vgic_redist_base, addr, SZ_64K);
- if (ret)
- return ret;
+ /* single rdist region already set ?*/
+ if (!count && !list_empty(rd_regions))
+ return -EINVAL;
- vgic->vgic_redist_base = addr;
- if (!vgic_v3_check_base(kvm)) {
- vgic->vgic_redist_base = VGIC_ADDR_UNDEF;
+ /* cross the end of memory ? */
+ if (base + size < base)
return -EINVAL;
+
+ if (list_empty(rd_regions)) {
+ if (index != 0)
+ return -EINVAL;
+ } else {
+ rdreg = list_last_entry(rd_regions,
+ struct vgic_redist_region, list);
+ if (index != rdreg->index + 1)
+ return -EINVAL;
+
+ /* Cannot add an explicitly sized regions after legacy region */
+ if (!rdreg->count)
+ return -EINVAL;
}
/*
+ * For legacy single-region redistributor regions (!count),
+ * check that the redistributor region does not overlap with the
+ * distributor's address space.
+ */
+ if (!count && !IS_VGIC_ADDR_UNDEF(d->vgic_dist_base) &&
+ vgic_dist_overlap(kvm, base, size))
+ return -EINVAL;
+
+ /* collision with any other rdist region? */
+ if (vgic_v3_rdist_overlap(kvm, base, size))
+ return -EINVAL;
+
+ rdreg = kzalloc(sizeof(*rdreg), GFP_KERNEL);
+ if (!rdreg)
+ return -ENOMEM;
+
+ rdreg->base = VGIC_ADDR_UNDEF;
+
+ ret = vgic_check_ioaddr(kvm, &rdreg->base, base, SZ_64K);
+ if (ret)
+ goto free;
+
+ rdreg->base = base;
+ rdreg->count = count;
+ rdreg->free_index = 0;
+ rdreg->index = index;
+
+ list_add_tail(&rdreg->list, rd_regions);
+ return 0;
+free:
+ kfree(rdreg);
+ return ret;
+}
+
+int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count)
+{
+ int ret;
+
+ ret = vgic_v3_insert_redist_region(kvm, index, addr, count);
+ if (ret)
+ return ret;
+
+ /*
* Register iodevs for each existing VCPU. Adding more VCPUs
* afterwards will register the iodevs when needed.
*/
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index bdcf8e7a6161..ff7dc890941a 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -419,6 +419,29 @@ int vgic_v3_save_pending_tables(struct kvm *kvm)
return 0;
}
+/**
+ * vgic_v3_rdist_overlap - check if a region overlaps with any
+ * existing redistributor region
+ *
+ * @kvm: kvm handle
+ * @base: base of the region
+ * @size: size of region
+ *
+ * Return: true if there is an overlap
+ */
+bool vgic_v3_rdist_overlap(struct kvm *kvm, gpa_t base, size_t size)
+{
+ struct vgic_dist *d = &kvm->arch.vgic;
+ struct vgic_redist_region *rdreg;
+
+ list_for_each_entry(rdreg, &d->rd_regions, list) {
+ if ((base + size > rdreg->base) &&
+ (base < rdreg->base + vgic_v3_rd_region_size(kvm, rdreg)))
+ return true;
+ }
+ return false;
+}
+
/*
* Check for overlapping regions and for regions crossing the end of memory
* for base addresses which have already been set.
@@ -426,41 +449,83 @@ int vgic_v3_save_pending_tables(struct kvm *kvm)
bool vgic_v3_check_base(struct kvm *kvm)
{
struct vgic_dist *d = &kvm->arch.vgic;
- gpa_t redist_size = KVM_VGIC_V3_REDIST_SIZE;
-
- redist_size *= atomic_read(&kvm->online_vcpus);
+ struct vgic_redist_region *rdreg;
if (!IS_VGIC_ADDR_UNDEF(d->vgic_dist_base) &&
d->vgic_dist_base + KVM_VGIC_V3_DIST_SIZE < d->vgic_dist_base)
return false;
- if (!IS_VGIC_ADDR_UNDEF(d->vgic_redist_base) &&
- d->vgic_redist_base + redist_size < d->vgic_redist_base)
- return false;
+ list_for_each_entry(rdreg, &d->rd_regions, list) {
+ if (rdreg->base + vgic_v3_rd_region_size(kvm, rdreg) <
+ rdreg->base)
+ return false;
+ }
- /* Both base addresses must be set to check if they overlap */
- if (IS_VGIC_ADDR_UNDEF(d->vgic_dist_base) ||
- IS_VGIC_ADDR_UNDEF(d->vgic_redist_base))
+ if (IS_VGIC_ADDR_UNDEF(d->vgic_dist_base))
return true;
- if (d->vgic_dist_base + KVM_VGIC_V3_DIST_SIZE <= d->vgic_redist_base)
- return true;
- if (d->vgic_redist_base + redist_size <= d->vgic_dist_base)
- return true;
+ return !vgic_v3_rdist_overlap(kvm, d->vgic_dist_base,
+ KVM_VGIC_V3_DIST_SIZE);
+}
- return false;
+/**
+ * vgic_v3_rdist_free_slot - Look up registered rdist regions and identify one
+ * which has free space to put a new rdist region.
+ *
+ * @rd_regions: redistributor region list head
+ *
+ * A redistributor regions maps n redistributors, n = region size / (2 x 64kB).
+ * Stride between redistributors is 0 and regions are filled in the index order.
+ *
+ * Return: the redist region handle, if any, that has space to map a new rdist
+ * region.
+ */
+struct vgic_redist_region *vgic_v3_rdist_free_slot(struct list_head *rd_regions)
+{
+ struct vgic_redist_region *rdreg;
+
+ list_for_each_entry(rdreg, rd_regions, list) {
+ if (!vgic_v3_redist_region_full(rdreg))
+ return rdreg;
+ }
+ return NULL;
}
+struct vgic_redist_region *vgic_v3_rdist_region_from_index(struct kvm *kvm,
+ u32 index)
+{
+ struct list_head *rd_regions = &kvm->arch.vgic.rd_regions;
+ struct vgic_redist_region *rdreg;
+
+ list_for_each_entry(rdreg, rd_regions, list) {
+ if (rdreg->index == index)
+ return rdreg;
+ }
+ return NULL;
+}
+
+
int vgic_v3_map_resources(struct kvm *kvm)
{
- int ret = 0;
struct vgic_dist *dist = &kvm->arch.vgic;
+ struct kvm_vcpu *vcpu;
+ int ret = 0;
+ int c;
if (vgic_ready(kvm))
goto out;
- if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base) ||
- IS_VGIC_ADDR_UNDEF(dist->vgic_redist_base)) {
+ kvm_for_each_vcpu(c, vcpu, kvm) {
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
+
+ if (IS_VGIC_ADDR_UNDEF(vgic_cpu->rd_iodev.base_addr)) {
+ kvm_debug("vcpu %d redistributor base not set\n", c);
+ ret = -ENXIO;
+ goto out;
+ }
+ }
+
+ if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base)) {
kvm_err("Need to set vgic distributor addresses first\n");
ret = -ENXIO;
goto out;
diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h
index 32c25d42c93f..ead00b2072b2 100644
--- a/virt/kvm/arm/vgic/vgic.h
+++ b/virt/kvm/arm/vgic/vgic.h
@@ -96,6 +96,13 @@
/* we only support 64 kB translation table page size */
#define KVM_ITS_L1E_ADDR_MASK GENMASK_ULL(51, 16)
+#define KVM_VGIC_V3_RDIST_INDEX_MASK GENMASK_ULL(11, 0)
+#define KVM_VGIC_V3_RDIST_FLAGS_MASK GENMASK_ULL(15, 12)
+#define KVM_VGIC_V3_RDIST_FLAGS_SHIFT 12
+#define KVM_VGIC_V3_RDIST_BASE_MASK GENMASK_ULL(51, 16)
+#define KVM_VGIC_V3_RDIST_COUNT_MASK GENMASK_ULL(63, 52)
+#define KVM_VGIC_V3_RDIST_COUNT_SHIFT 52
+
/* Requires the irq_lock to be held by the caller. */
static inline bool irq_is_pending(struct vgic_irq *irq)
{
@@ -215,7 +222,7 @@ int vgic_v3_probe(const struct gic_kvm_info *info);
int vgic_v3_map_resources(struct kvm *kvm);
int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq);
int vgic_v3_save_pending_tables(struct kvm *kvm);
-int vgic_v3_set_redist_base(struct kvm *kvm, u64 addr);
+int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count);
int vgic_register_redist_iodev(struct kvm_vcpu *vcpu);
bool vgic_v3_check_base(struct kvm *kvm);
@@ -243,8 +250,8 @@ void vgic_get_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr);
int vgic_lazy_init(struct kvm *kvm);
int vgic_init(struct kvm *kvm);
-int vgic_debug_init(struct kvm *kvm);
-int vgic_debug_destroy(struct kvm *kvm);
+void vgic_debug_init(struct kvm *kvm);
+void vgic_debug_destroy(struct kvm *kvm);
bool lock_all_vcpus(struct kvm *kvm);
void unlock_all_vcpus(struct kvm *kvm);
@@ -265,6 +272,39 @@ static inline int vgic_v3_max_apr_idx(struct kvm_vcpu *vcpu)
}
}
+static inline bool
+vgic_v3_redist_region_full(struct vgic_redist_region *region)
+{
+ if (!region->count)
+ return false;
+
+ return (region->free_index >= region->count);
+}
+
+struct vgic_redist_region *vgic_v3_rdist_free_slot(struct list_head *rdregs);
+
+static inline size_t
+vgic_v3_rd_region_size(struct kvm *kvm, struct vgic_redist_region *rdreg)
+{
+ if (!rdreg->count)
+ return atomic_read(&kvm->online_vcpus) * KVM_VGIC_V3_REDIST_SIZE;
+ else
+ return rdreg->count * KVM_VGIC_V3_REDIST_SIZE;
+}
+
+struct vgic_redist_region *vgic_v3_rdist_region_from_index(struct kvm *kvm,
+ u32 index);
+
+bool vgic_v3_rdist_overlap(struct kvm *kvm, gpa_t base, size_t size);
+
+static inline bool vgic_dist_overlap(struct kvm *kvm, gpa_t base, size_t size)
+{
+ struct vgic_dist *d = &kvm->arch.vgic;
+
+ return (base + size > d->vgic_dist_base) &&
+ (base < d->vgic_dist_base + KVM_VGIC_V3_DIST_SIZE);
+}
+
int vgic_its_resolve_lpi(struct kvm *kvm, struct vgic_its *its,
u32 devid, u32 eventid, struct vgic_irq **irq);
struct vgic_its *vgic_msi_to_its(struct kvm *kvm, struct kvm_msi *msi);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 828ec2ca9b31..ada21f47f22b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -203,29 +203,47 @@ static inline bool kvm_kick_many_cpus(const struct cpumask *cpus, bool wait)
return true;
}
-bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
+bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+ unsigned long *vcpu_bitmap, cpumask_var_t tmp)
{
int i, cpu, me;
- cpumask_var_t cpus;
- bool called;
struct kvm_vcpu *vcpu;
-
- zalloc_cpumask_var(&cpus, GFP_ATOMIC);
+ bool called;
me = get_cpu();
+
kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (!test_bit(i, vcpu_bitmap))
+ continue;
+
kvm_make_request(req, vcpu);
cpu = vcpu->cpu;
if (!(req & KVM_REQUEST_NO_WAKEUP) && kvm_vcpu_wake_up(vcpu))
continue;
- if (cpus != NULL && cpu != -1 && cpu != me &&
+ if (tmp != NULL && cpu != -1 && cpu != me &&
kvm_request_needs_ipi(vcpu, req))
- __cpumask_set_cpu(cpu, cpus);
+ __cpumask_set_cpu(cpu, tmp);
}
- called = kvm_kick_many_cpus(cpus, !!(req & KVM_REQUEST_WAIT));
+
+ called = kvm_kick_many_cpus(tmp, !!(req & KVM_REQUEST_WAIT));
put_cpu();
+
+ return called;
+}
+
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
+{
+ cpumask_var_t cpus;
+ bool called;
+ static unsigned long vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)]
+ = {[0 ... BITS_TO_LONGS(KVM_MAX_VCPUS)-1] = ULONG_MAX};
+
+ zalloc_cpumask_var(&cpus, GFP_ATOMIC);
+
+ called = kvm_make_vcpus_request_mask(kvm, req, vcpu_bitmap, cpus);
+
free_cpumask_var(cpus);
return called;
}
@@ -572,10 +590,7 @@ static int kvm_create_vm_debugfs(struct kvm *kvm, int fd)
return 0;
snprintf(dir_name, sizeof(dir_name), "%d-%d", task_pid_nr(current), fd);
- kvm->debugfs_dentry = debugfs_create_dir(dir_name,
- kvm_debugfs_dir);
- if (!kvm->debugfs_dentry)
- return -ENOMEM;
+ kvm->debugfs_dentry = debugfs_create_dir(dir_name, kvm_debugfs_dir);
kvm->debugfs_stat_data = kcalloc(kvm_debugfs_num_entries,
sizeof(*kvm->debugfs_stat_data),
@@ -591,11 +606,8 @@ static int kvm_create_vm_debugfs(struct kvm *kvm, int fd)
stat_data->kvm = kvm;
stat_data->offset = p->offset;
kvm->debugfs_stat_data[p - debugfs_entries] = stat_data;
- if (!debugfs_create_file(p->name, 0644,
- kvm->debugfs_dentry,
- stat_data,
- stat_fops_per_vm[p->kind]))
- return -ENOMEM;
+ debugfs_create_file(p->name, 0644, kvm->debugfs_dentry,
+ stat_data, stat_fops_per_vm[p->kind]);
}
return 0;
}
@@ -2340,7 +2352,7 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me, bool yield_to_kernel_mode)
}
EXPORT_SYMBOL_GPL(kvm_vcpu_on_spin);
-static int kvm_vcpu_fault(struct vm_fault *vmf)
+static vm_fault_t kvm_vcpu_fault(struct vm_fault *vmf)
{
struct kvm_vcpu *vcpu = vmf->vma->vm_file->private_data;
struct page *page;
@@ -2550,8 +2562,13 @@ static long kvm_vcpu_ioctl(struct file *filp,
oldpid = rcu_access_pointer(vcpu->pid);
if (unlikely(oldpid != current->pids[PIDTYPE_PID].pid)) {
/* The thread running this VCPU changed. */
- struct pid *newpid = get_task_pid(current, PIDTYPE_PID);
+ struct pid *newpid;
+
+ r = kvm_arch_vcpu_run_pid_change(vcpu);
+ if (r)
+ break;
+ newpid = get_task_pid(current, PIDTYPE_PID);
rcu_assign_pointer(vcpu->pid, newpid);
if (oldpid)
synchronize_rcu();
@@ -3897,29 +3914,18 @@ static void kvm_uevent_notify_change(unsigned int type, struct kvm *kvm)
kfree(env);
}
-static int kvm_init_debug(void)
+static void kvm_init_debug(void)
{
- int r = -EEXIST;
struct kvm_stats_debugfs_item *p;
kvm_debugfs_dir = debugfs_create_dir("kvm", NULL);
- if (kvm_debugfs_dir == NULL)
- goto out;
kvm_debugfs_num_entries = 0;
for (p = debugfs_entries; p->name; ++p, kvm_debugfs_num_entries++) {
- if (!debugfs_create_file(p->name, 0644, kvm_debugfs_dir,
- (void *)(long)p->offset,
- stat_fops[p->kind]))
- goto out_dir;
+ debugfs_create_file(p->name, 0644, kvm_debugfs_dir,
+ (void *)(long)p->offset,
+ stat_fops[p->kind]);
}
-
- return 0;
-
-out_dir:
- debugfs_remove_recursive(kvm_debugfs_dir);
-out:
- return r;
}
static int kvm_suspend(void)
@@ -4047,20 +4053,13 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
kvm_preempt_ops.sched_in = kvm_sched_in;
kvm_preempt_ops.sched_out = kvm_sched_out;
- r = kvm_init_debug();
- if (r) {
- pr_err("kvm: create debugfs files failed\n");
- goto out_undebugfs;
- }
+ kvm_init_debug();
r = kvm_vfio_ops_init();
WARN_ON(r);
return 0;
-out_undebugfs:
- unregister_syscore_ops(&kvm_syscore_ops);
- misc_deregister(&kvm_dev);
out_unreg:
kvm_async_pf_deinit();
out_free: