diff options
189 files changed, 9840 insertions, 678 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index fb9ba37984..fc4fad46ee 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -241,6 +241,9 @@ F: include/dt-bindings/clock/qcom,ipq4019-gcc.h F: include/dt-bindings/reset/qcom,ipq4019-reset.h F: drivers/reset/reset-ipq4019.c F: drivers/phy/phy-qcom-ipq4019-usb.c +F: drivers/spi/spi-qup.c +F: drivers/net/mdio-ipq4019.c +F: drivers/rng/msm_rng.c ARM MARVELL KIRKWOOD ARMADA-XP ARMADA-38X ARMADA-37XX ARMADA-7K/8K M: Stefan Roese <sr@denx.de> @@ -266,6 +269,7 @@ F: arch/arm/include/asm/arch-pxa/ ARM MEDIATEK M: Ryder Lee <ryder.lee@mediatek.com> M: Weijie Gao <weijie.gao@mediatek.com> +M: Chunfeng Yun <chunfeng.yun@mediatek.com> R: GSS_MTK_Uboot_upstream <GSS_MTK_Uboot_upstream@mediatek.com> S: Maintained F: arch/arm/mach-mediatek/ @@ -282,6 +286,8 @@ F: drivers/power/domain/mtk-power-domain.c F: drivers/ram/mediatek/ F: drivers/spi/mtk_snfi_spi.c F: drivers/timer/mtk_timer.c +F: drivers/usb/host/xhci-mtk.c +F: drivers/usb/mtu3/ F: drivers/watchdog/mtk_wdt.c F: drivers/net/mtk_eth.c F: drivers/reset/reset-mediatek.c @@ -430,6 +436,7 @@ F: drivers/power/regulator/stpmic1.c F: drivers/ram/stm32mp1/ F: drivers/remoteproc/stm32_copro.c F: drivers/reset/stm32-reset.c +F: drivers/rng/stm32mp1_rng.c F: drivers/rtc/stm32_rtc.c F: drivers/serial/serial_stm32.* F: drivers/spi/stm32_qspi.c @@ -443,6 +450,8 @@ F: include/dt-bindings/pinctrl/stm32-pinfunc.h F: include/dt-bindings/reset/stm32mp1-resets.h F: include/stm32_rcc.h F: tools/stm32image.c +N: stm +N: stm32 ARM STM STV0991 @@ -795,6 +795,7 @@ libs-y += drivers/usb/eth/ libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/ libs-$(CONFIG_USB_GADGET) += drivers/usb/gadget/udc/ libs-y += drivers/usb/host/ +libs-y += drivers/usb/mtu3/ libs-y += drivers/usb/musb/ libs-y += drivers/usb/musb-new/ libs-y += drivers/usb/phy/ @@ -859,13 +860,13 @@ else BOARD_SIZE_CHECK = endif -ifneq ($(CONFIG_SPL_SIZE_LIMIT),0) +ifneq ($(CONFIG_SPL_SIZE_LIMIT),0x0) SPL_SIZE_CHECK = @$(call size_check,$@,$$(tools/spl_size_limit)) else SPL_SIZE_CHECK = endif -ifneq ($(CONFIG_TPL_SIZE_LIMIT),0) +ifneq ($(CONFIG_TPL_SIZE_LIMIT),0x0) TPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_TPL_SIZE_LIMIT)) else TPL_SIZE_CHECK = @@ -51,31 +51,28 @@ In case you have questions about, problems with or contributions for U-Boot, you should send a message to the U-Boot mailing list at <u-boot@lists.denx.de>. There is also an archive of previous traffic on the mailing list - please search the archive before asking FAQ's. -Please see http://lists.denx.de/pipermail/u-boot and -http://dir.gmane.org/gmane.comp.boot-loaders.u-boot - +Please see https://lists.denx.de/pipermail/u-boot and +https://marc.info/?l=u-boot Where to get source code: ========================= The U-Boot source code is maintained in the Git repository at -git://www.denx.de/git/u-boot.git ; you can browse it online at -http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=summary +https://gitlab.denx.de/u-boot/u-boot.git ; you can browse it online at +https://gitlab.denx.de/u-boot/u-boot -The "snapshot" links on this page allow you to download tarballs of +The "Tags" links on this page allow you to download tarballs of any version you might be interested in. Official releases are also -available for FTP download from the ftp://ftp.denx.de/pub/u-boot/ -directory. - -Pre-built (and tested) images are available from -ftp://ftp.denx.de/pub/u-boot/images/ +available from the DENX file server through HTTPS or FTP. +https://ftp.denx.de/pub/u-boot/ +ftp://ftp.denx.de/pub/u-boot/ Where we come from: =================== - start from 8xxrom sources -- create PPCBoot project (http://sourceforge.net/projects/ppcboot) +- create PPCBoot project (https://sourceforge.net/projects/ppcboot) - clean up code - make it easier to add custom boards - make it possible to add other [PowerPC] CPUs @@ -84,10 +81,10 @@ Where we come from: * S-Record download * network boot * ATA disk / SCSI ... boot -- create ARMBoot project (http://sourceforge.net/projects/armboot) +- create ARMBoot project (https://sourceforge.net/projects/armboot) - add other CPU families (starting with ARM) -- create U-Boot project (http://sourceforge.net/projects/u-boot) -- current project page: see http://www.denx.de/wiki/U-Boot +- create U-Boot project (https://sourceforge.net/projects/u-boot) +- current project page: see https://www.denx.de/wiki/U-Boot Names and Spelling: @@ -139,12 +136,12 @@ Directory Hierarchy: /mips Files generic to MIPS architecture /nds32 Files generic to NDS32 architecture /nios2 Files generic to Altera NIOS2 architecture - /openrisc Files generic to OpenRISC architecture /powerpc Files generic to PowerPC architecture /riscv Files generic to RISC-V architecture /sandbox Files generic to HW-independent "sandbox" /sh Files generic to SH architecture /x86 Files generic to x86 architecture + /xtensa Files generic to Xtensa architecture /api Machine/arch independent API for external apps /board Board dependent files /cmd U-Boot commands functions @@ -154,6 +151,7 @@ Directory Hierarchy: /doc Documentation (don't expect too much) /drivers Commonly used device drivers /dts Contains Makefile for building internal U-Boot fdt. +/env Environment files /examples Example code for standalone applications, etc. /fs Filesystem code (cramfs, ext2, jffs2, etc.) /include Header Files @@ -212,7 +210,7 @@ board. This allows feature development which is not board- or architecture- specific to be undertaken on a native platform. The sandbox is also used to run some of U-Boot's tests. -See doc/arch/index.rst for more details. +See doc/arch/sandbox.rst for more details. Board Initialisation Flow: @@ -608,7 +606,7 @@ The following options need to be configured: This setting is mandatory for all boards that have only one machine type and must be used to specify the machine type number as it appears in the ARM machine registry - (see http://www.arm.linux.org.uk/developer/machines/). + (see https://www.arm.linux.org.uk/developer/machines/). Only boards that have multiple machine types supported in a single configuration file and the machine type is runtime discoverable, do not have to use this setting. @@ -620,7 +618,7 @@ The following options need to be configured: serverip, gatewayip, hostname, othbootargs. It loads the vxWorks image pointed bootfile. - Note: If a "bootargs" environment is defined, it will overwride + Note: If a "bootargs" environment is defined, it will override the defaults discussed just above. - Cache Configuration: @@ -3021,7 +3019,7 @@ Building U-Boot has been tested in several native build environments and in many different cross environments. Of course we cannot support all possibly existing versions of cross development tools in all (potentially obsolete) versions. In case of tool chain problems we -recommend to use the ELDK (see http://www.denx.de/wiki/DULG/ELDK) +recommend to use the ELDK (see https://www.denx.de/wiki/DULG/ELDK) which is extensively used to build and test U-Boot. If you are not using a native environment, it is assumed that you @@ -4175,7 +4173,7 @@ consider minicom to be broken, and recommend not to use it. Under Unix, I recommend to use C-Kermit for general purpose use (and especially for kermit binary protocol download ("loadb" command), and use "cu" for S-Record download ("loads" command). See -http://www.denx.de/wiki/view/DULG/SystemSetup#Section_4.3. +https://www.denx.de/wiki/view/DULG/SystemSetup#Section_4.3. for help with kermit. @@ -4343,7 +4341,7 @@ On ARM, the following registers are used: Note: on ARM, only R_ARM_RELATIVE relocations are supported. On Nios II, the ABI is documented here: - http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf + https://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf ==> U-Boot will use gp to hold a pointer to the global data @@ -4494,7 +4492,7 @@ int main(int argc, char *argv[]) while (learning) { Read the README file in the top level directory; - Read http://www.denx.de/twiki/bin/view/DULG/Manual; + Read https://www.denx.de/wiki/bin/view/DULG/Manual; Read applicable doc/README.*; Read the source, Luke; /* find . -name "*.[chS]" | xargs grep -i <keyword> */ @@ -4575,7 +4573,7 @@ Since the number of patches for U-Boot is growing, we need to establish some rules. Submissions which do not conform to these rules may be rejected, even when they contain important and valuable stuff. -Please see http://www.denx.de/wiki/U-Boot/Patches for details. +Please see https://www.denx.de/wiki/U-Boot/Patches for details. Patches shall be sent to the u-boot mailing list <u-boot@lists.denx.de>; see https://lists.denx.de/listinfo/u-boot @@ -57,7 +57,7 @@ static int API_getc(va_list ap) if ((c = (int *)va_arg(ap, uintptr_t)) == NULL) return API_EINVAL; - *c = getc(); + *c = getchar(); return 0; } diff --git a/arch/arm/dts/ast2500-u-boot.dtsi b/arch/arm/dts/ast2500-u-boot.dtsi index 51a5244766..ea60e4c8db 100644 --- a/arch/arm/dts/ast2500-u-boot.dtsi +++ b/arch/arm/dts/ast2500-u-boot.dtsi @@ -16,7 +16,6 @@ rst: reset-controller { u-boot,dm-pre-reloc; compatible = "aspeed,ast2500-reset"; - aspeed,wdt = <&wdt1>; #reset-cells = <1>; }; @@ -27,7 +26,7 @@ 0x1e6e0200 0x1d4 >; #reset-cells = <1>; clocks = <&scu ASPEED_CLK_MPLL>; - resets = <&rst AST_RESET_SDRAM>; + resets = <&rst ASPEED_RESET_SDRAM>; }; ahb { @@ -41,7 +40,7 @@ reg = <0x1e740100>; #reset-cells = <1>; clocks = <&scu ASPEED_CLK_SDIO>; - resets = <&rst AST_RESET_SDIO>; + resets = <&rst ASPEED_RESET_SDIO>; }; sdhci1: sdhci@1e740200 { @@ -49,7 +48,7 @@ reg = <0x1e740200>; #reset-cells = <1>; clocks = <&scu ASPEED_CLK_SDIO>; - resets = <&rst AST_RESET_SDIO>; + resets = <&rst ASPEED_RESET_SDIO>; }; }; diff --git a/arch/arm/dts/mt8512-bm1-emmc.dts b/arch/arm/dts/mt8512-bm1-emmc.dts index 296ed93b9e..12511b5fed 100644 --- a/arch/arm/dts/mt8512-bm1-emmc.dts +++ b/arch/arm/dts/mt8512-bm1-emmc.dts @@ -43,6 +43,25 @@ regulator-boot-on; regulator-always-on; }; + + usb_p0_vbus: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "p0_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb_p1_vbus: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "p1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio 32 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; }; &mmc0 { @@ -95,6 +114,21 @@ }; }; +&ssusb { + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + status = "okay"; +}; + +&usb3 { + vbus-supply = <&usb_p0_vbus>; + status = "okay"; +}; + +&u3phy { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; diff --git a/arch/arm/dts/mt8512.dtsi b/arch/arm/dts/mt8512.dtsi index 01a02a7ebf..bdb84f8ef0 100644 --- a/arch/arm/dts/mt8512.dtsi +++ b/arch/arm/dts/mt8512.dtsi @@ -9,6 +9,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy.h> / { compatible = "mediatek,mt8512"; @@ -100,6 +101,52 @@ status = "disabled"; }; + usb3: usb@11213e00 { + compatible = "mediatek,mt8512-mtu3", "mediatek,mtu3"; + reg = <0x11213e00 0x0100>; + reg-names = "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, <&u2port1 PHY_TYPE_USB2>; + clocks = <&infracfg CLK_INFRA_USB_SYS>, + <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>, + <&infracfg CLK_INFRA_ICUSB>; + clock-names = "sys_ck", "ref_ck", "mcu_ck"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + ssusb: usb@11210000 { + compatible = "mediatek,ssusb"; + reg = <0x11210000 0x3e00>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>; + reg-names = "mac"; + status = "disabled"; + }; + }; + + u3phy: usb-phy@11cc0000 { + compatible = "mediatek,mt8512-tphy", + "mediatek,generic-tphy-v2"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + u2port0: usb-phy@11cc0000 { + reg = <0x11cc0000 0x400>; + clocks = <&topckgen CLK_TOP_USB20_48M_EN>; + clock-names = "ref"; + #phy-cells = <1>; + status = "okay"; + }; + + u2port1: usb-phy@11c40000 { + reg = <0x11c40000 0x400>; + #phy-cells = <1>; + status = "okay"; + }; + }; + mmc0: mmc@11230000 { compatible = "mediatek,mt8512-mmc"; reg = <0x11230000 0x1000>, @@ -112,4 +159,4 @@ status = "disabled"; }; -};
\ No newline at end of file +}; diff --git a/arch/arm/dts/qcom-ipq4019.dtsi b/arch/arm/dts/qcom-ipq4019.dtsi index e0e4188e5d..7a52ea2c4e 100644 --- a/arch/arm/dts/qcom-ipq4019.dtsi +++ b/arch/arm/dts/qcom-ipq4019.dtsi @@ -22,6 +22,7 @@ aliases { serial0 = &blsp1_uart1; + spi0 = &blsp1_spi1; }; reserved-memory { @@ -59,6 +60,13 @@ u-boot,dm-pre-reloc; }; + rng: rng@22000 { + compatible = "qcom,prng"; + reg = <0x22000 0x140>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + status = "disabled"; + }; + reset: gcc-reset@1800000 { compatible = "qcom,gcc-reset-ipq4019"; reg = <0x1800000 0x60000>; @@ -89,6 +97,45 @@ gpio-count = <100>; gpio-bank-name="soc"; #gpio-cells = <2>; + u-boot,dm-pre-reloc; + }; + + blsp1_spi1: spi@78b5000 { + compatible = "qcom,spi-qup-v2.2.1"; + reg = <0x78b5000 0x600>; + clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + u-boot,dm-pre-reloc; + }; + + mdio: mdio@90000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "qcom,ipq4019-mdio"; + reg = <0x90000 0x64>; + status = "disabled"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + + ethphy2: ethernet-phy@2 { + reg = <2>; + }; + + ethphy3: ethernet-phy@3 { + reg = <3>; + }; + + ethphy4: ethernet-phy@4 { + reg = <4>; + }; }; usb3_ss_phy: ssphy@9a000 { diff --git a/arch/arm/dts/r8a774c0.dtsi b/arch/arm/dts/r8a774c0.dtsi new file mode 100644 index 0000000000..e14db4d363 --- /dev/null +++ b/arch/arm/dts/r8a774c0.dtsi @@ -0,0 +1,1960 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZ/G2E (R8A774C0) SoC + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <dt-bindings/clock/r8a774c0-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/r8a774c0-sysc.h> + +/ { + compatible = "renesas,r8a774c0"; + #address-cells = <2>; + #size-cells = <2>; + + /* + * 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>; + }; + + cluster1_opp: opp_table10 { + 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-suspend; + }; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a53_0: cpu@0 { + compatible = "arm,cortex-a53"; + reg = <0>; + device_type = "cpu"; + #cooling-cells = <2>; + power-domains = <&sysc R8A774C0_PD_CA53_CPU0>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + dynamic-power-coefficient = <277>; + clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; + }; + + a53_1: cpu@1 { + compatible = "arm,cortex-a53"; + reg = <1>; + device_type = "cpu"; + power-domains = <&sysc R8A774C0_PD_CA53_CPU1>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; + }; + + L2_CA53: cache-controller-0 { + compatible = "cache"; + power-domains = <&sysc R8A774C0_PD_CA53_SCU>; + 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>; + }; + + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + 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>, + <&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 SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a774c0-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; + }; + + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 912>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 911>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 910>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 909>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 908>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 907>; + }; + + gpio6: gpio@e6055400 { + compatible = "renesas,gpio-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 906>; + }; + + pfc: pin-controller@e6060000 { + compatible = "renesas,pfc-r8a774c0"; + reg = <0 0xe6060000 0 0x508>; + }; + + cmt0: timer@e60f0000 { + compatible = "renesas,r8a774c0-cmt0", + "renesas,rcar-gen3-cmt0"; + reg = <0 0xe60f0000 0 0x1004>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 303>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 303>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a774c0-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 302>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 302>; + status = "disabled"; + }; + + cmt2: timer@e6140000 { + compatible = "renesas,r8a774c0-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6140000 0 0x1004>; + interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 301>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 301>; + status = "disabled"; + }; + + cmt3: timer@e6148000 { + compatible = "renesas,r8a774c0-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6148000 0 0x1004>; + interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 300>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 300>; + status = "disabled"; + }; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a774c0-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,r8a774c0-rst"; + reg = <0 0xe6160000 0 0x0200>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a774c0-sysc"; + reg = <0 0xe6180000 0 0x0400>; + #power-domain-cells = <1>; + }; + + thermal: thermal@e6190000 { + compatible = "renesas,thermal-r8a774c0"; + reg = <0 0xe6190000 0 0x10>, <0 0xe6190100 0 0x38>; + 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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a774c0", "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 407>; + }; + + tmu0: timer@e61e0000 { + compatible = "renesas,tmu-r8a774c0", "renesas,tmu"; + reg = <0 0xe61e0000 0 0x30>; + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 125>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 125>; + status = "disabled"; + }; + + tmu1: timer@e6fc0000 { + compatible = "renesas,tmu-r8a774c0", "renesas,tmu"; + reg = <0 0xe6fc0000 0 0x30>; + interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 124>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 124>; + status = "disabled"; + }; + + tmu2: timer@e6fd0000 { + compatible = "renesas,tmu-r8a774c0", "renesas,tmu"; + reg = <0 0xe6fd0000 0 0x30>; + interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 123>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 123>; + status = "disabled"; + }; + + tmu3: timer@e6fe0000 { + compatible = "renesas,tmu-r8a774c0", "renesas,tmu"; + reg = <0 0xe6fe0000 0 0x30>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 122>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 122>; + status = "disabled"; + }; + + tmu4: timer@ffc00000 { + compatible = "renesas,tmu-r8a774c0", "renesas,tmu"; + reg = <0 0xffc00000 0 0x30>; + interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 121>; + clock-names = "fck"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 121>; + status = "disabled"; + }; + + i2c0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774c0", + "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 R8A774C0_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-r8a774c0", + "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 R8A774C0_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-r8a774c0", + "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 R8A774C0_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-r8a774c0", + "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 R8A774C0_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-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 927>; + dmas = <&dmac0 0x99>, <&dmac0 0x98>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c5: i2c@e66e0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 919>; + dmas = <&dmac0 0x9b>, <&dmac0 0x9a>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c6: i2c@e66e8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 918>; + dmas = <&dmac0 0x9d>, <&dmac0 0x9c>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c7: i2c@e6690000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774c0", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6690000 0 0x40>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 1003>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 1003>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c_dvfs: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a774c0"; + reg = <0 0xe60b0000 0 0x15>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 926>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 926>; + dmas = <&dmac0 0x11>, <&dmac0 0x10>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 520>; + status = "disabled"; + }; + + hscif1: serial@e6550000 { + compatible = "renesas,hscif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 519>; + status = "disabled"; + }; + + hscif2: serial@e6560000 { + compatible = "renesas,hscif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 518>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x37>, <&dmac0 0x36>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 517>; + status = "disabled"; + }; + + hscif4: serial@e66b0000 { + compatible = "renesas,hscif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x39>, <&dmac0 0x38>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 516>; + status = "disabled"; + }; + + hsusb: usb@e6590000 { + compatible = "renesas,usbhs-r8a774c0", + "renesas,rcar-gen3-usbhs"; + reg = <0 0xe6590000 0 0x200>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>; + 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 3>; + phy-names = "usb"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 704>, <&cpg 703>; + status = "disabled"; + }; + + usb_dmac0: dma-controller@e65a0000 { + compatible = "renesas,r8a774c0-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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 330>; + #dma-cells = <1>; + dma-channels = <2>; + }; + + usb_dmac1: dma-controller@e65b0000 { + compatible = "renesas,r8a774c0-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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 331>; + #dma-cells = <1>; + dma-channels = <2>; + }; + + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a774c0", + "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"; + power-domains = <&sysc R8A774C0_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>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a774c0", + "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 R8A774C0_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>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a774c0", + "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 R8A774C0_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>; + }; + + ipmmu_ds0: iommu@e6740000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: iommu@e7740000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_hc: iommu@e6570000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: iommu@e67b0000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mp: iommu@ec670000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_pv0: iommu@fd800000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: iommu@fe6b0000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A774C0_PD_A3VC>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: iommu@febd0000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vp0: iommu@fe990000 { + compatible = "renesas,ipmmu-r8a774c0"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + avb: ethernet@e6800000 { + compatible = "renesas,etheravb-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 812>; + phy-mode = "rgmii"; + iommus = <&ipmmu_ds0 16>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + can0: can@e6c30000 { + compatible = "renesas,can-r8a774c0", + "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 R8A774C0_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774C0_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; + }; + + can1: can@e6c38000 { + compatible = "renesas,can-r8a774c0", + "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 R8A774C0_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774C0_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; + }; + + canfd: can@e66c0000 { + compatible = "renesas,r8a774c0-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 R8A774C0_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A774C0_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 914>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a774c0", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 207>; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 206>; + status = "disabled"; + }; + + scif2: serial@e6e88000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 310>; + status = "disabled"; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x57>, <&dmac0 0x56>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 204>; + status = "disabled"; + }; + + scif4: serial@e6c40000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x59>, <&dmac0 0x58>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 203>; + status = "disabled"; + }; + + scif5: serial@e6f30000 { + compatible = "renesas,scif-r8a774c0", + "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 R8A774C0_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x5b>, <&dmac0 0x5a>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 202>; + status = "disabled"; + }; + + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 211>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 210>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 209>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 208>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + vin4: video@e6ef4000 { + compatible = "renesas,vin-r8a774c0"; + reg = <0 0xe6ef4000 0 0x1000>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 807>; + power-domains = <&sysc R8A774C0_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>; + + vin4csi40: endpoint@2 { + reg = <2>; + remote-endpoint= <&csi40vin4>; + }; + }; + }; + }; + + vin5: video@e6ef5000 { + compatible = "renesas,vin-r8a774c0"; + reg = <0 0xe6ef5000 0 0x1000>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 806>; + power-domains = <&sysc R8A774C0_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>; + + vin5csi40: endpoint@2 { + reg = <2>; + remote-endpoint= <&csi40vin5>; + }; + }; + }; + }; + + rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + /* + * #clock-cells is required for audio_clkout0/1/2/3 + * + * clkout : #clock-cells = <0>; <&rcar_sound>; + * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a774c0", + "renesas,rcar_sound-gen3"; + reg = <0 0xec500000 0 0x1000>, /* SCU */ + <0 0xec5a0000 0 0x100>, /* ADG */ + <0 0xec540000 0 0x1000>, /* SSIU */ + <0 0xec541000 0 0x280>, /* SSI */ + <0 0xec760000 0 0x200>; /* Audio DMAC peri peri*/ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&audio_clk_b>, + <&audio_clk_c>, + <&cpg CPG_CORE R8A774C0_CLK_ZA2>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0", + "src.9", "src.8", "src.7", "src.6", + "src.5", "src.4", "src.3", "src.2", + "src.1", "src.0", + "mix.1", "mix.0", + "ctu.1", "ctu.0", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 1005>, + <&cpg 1006>, <&cpg 1007>, + <&cpg 1008>, <&cpg 1009>, + <&cpg 1010>, <&cpg 1011>, + <&cpg 1012>, <&cpg 1013>, + <&cpg 1014>, <&cpg 1015>; + reset-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0"; + status = "disabled"; + + rcar_sound,ctu { + ctu00: ctu-0 { }; + ctu01: ctu-1 { }; + ctu02: ctu-2 { }; + ctu03: ctu-3 { }; + ctu10: ctu-4 { }; + ctu11: ctu-5 { }; + ctu12: ctu-6 { }; + ctu13: ctu-7 { }; + }; + + rcar_sound,dvc { + dvc0: dvc-0 { + dmas = <&audma0 0xbc>; + dma-names = "tx"; + }; + dvc1: dvc-1 { + dmas = <&audma0 0xbe>; + dma-names = "tx"; + }; + }; + + rcar_sound,mix { + mix0: mix-0 { }; + mix1: mix-1 { }; + }; + + rcar_sound,src { + src0: src-0 { + interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x85>, <&audma0 0x9a>; + dma-names = "rx", "tx"; + }; + src1: src-1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma0 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src-2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma0 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src-3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma0 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src-4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma0 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src-5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma0 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src-6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma0 0xb4>; + dma-names = "rx", "tx"; + }; + src7: src-7 { + interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x93>, <&audma0 0xb6>; + dma-names = "rx", "tx"; + }; + src8: src-8 { + interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x95>, <&audma0 0xb8>; + dma-names = "rx", "tx"; + }; + src9: src-9 { + interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x97>, <&audma0 0xba>; + dma-names = "rx", "tx"; + }; + }; + + rcar_sound,ssi { + ssi0: ssi-0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma0 0x02>, + <&audma0 0x15>, <&audma0 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi1: ssi-1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma0 0x04>, + <&audma0 0x49>, <&audma0 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi2: ssi-2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma0 0x06>, + <&audma0 0x63>, <&audma0 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi3: ssi-3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma0 0x08>, + <&audma0 0x6f>, <&audma0 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi-4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma0 0x0a>, + <&audma0 0x71>, <&audma0 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi-5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma0 0x0c>, + <&audma0 0x73>, <&audma0 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi-6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma0 0x0e>, + <&audma0 0x75>, <&audma0 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi-7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma0 0x10>, + <&audma0 0x79>, <&audma0 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi-8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma0 0x12>, + <&audma0 0x7b>, <&audma0 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi-9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma0 0x14>, + <&audma0 0x7d>, <&audma0 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + }; + }; + + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a774c0", + "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 R8A774C0_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>; + }; + + xhci0: usb@ee000000 { + compatible = "renesas,xhci-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 328>; + status = "disabled"; + }; + + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a774c0-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 R8A774C0_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>, <&cpg CPG_MOD 704>; + phys = <&usb2_phy0 1>; + phy-names = "usb"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + 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>, <&cpg CPG_MOD 704>; + phys = <&usb2_phy0 2>; + phy-names = "usb"; + companion = <&ohci0>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + status = "disabled"; + }; + + usb2_phy0: usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a774c0", + "renesas,rcar-gen3-usb2-phy"; + reg = <0 0xee080200 0 0x700>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + #phy-cells = <1>; + status = "disabled"; + }; + + sdhi0: mmc@ee100000 { + compatible = "renesas,sdhi-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 314>; + status = "disabled"; + }; + + sdhi1: mmc@ee120000 { + compatible = "renesas,sdhi-r8a774c0", + "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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 313>; + status = "disabled"; + }; + + sdhi3: mmc@ee160000 { + compatible = "renesas,sdhi-r8a774c0", + "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 R8A774C0_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(2) | IRQ_TYPE_LEVEL_HIGH)>; + clocks = <&cpg CPG_MOD 408>; + clock-names = "clk"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 408>; + }; + + pciec0: pcie@fe000000 { + compatible = "renesas,pcie-r8a774c0", + "renesas,pcie-rcar-gen3"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, + <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, + <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, + <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; + }; + + vspb0: 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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 626>; + renesas,fcp = <&fcpvb0>; + }; + + vspd0: vsp@fea20000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea20000 0 0x7000>; + interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 623>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 623>; + renesas,fcp = <&fcpvd0>; + }; + + vspd1: vsp@fea28000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea28000 0 0x7000>; + interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 622>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 622>; + renesas,fcp = <&fcpvd1>; + }; + + 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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 631>; + renesas,fcp = <&fcpvi0>; + }; + + fcpvb0: fcp@fe96f000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe96f000 0 0x200>; + clocks = <&cpg CPG_MOD 607>; + power-domains = <&sysc R8A774C0_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 R8A774C0_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 R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; + }; + + fcpvi0: fcp@fe9af000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe9af000 0 0x200>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 611>; + iommus = <&ipmmu_vp0 8>; + }; + + csi40: csi2@feaa0000 { + compatible = "renesas,r8a774c0-csi2"; + reg = <0 0xfeaa0000 0 0x10000>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 716>; + power-domains = <&sysc R8A774C0_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>; + + csi40vin4: endpoint@0 { + reg = <0>; + remote-endpoint = <&vin4csi40>; + }; + csi40vin5: endpoint@1 { + reg = <1>; + remote-endpoint = <&vin5csi40>; + }; + }; + }; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a774c0"; + reg = <0 0xfeb00000 0 0x40000>; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>; + clock-names = "du.0", "du.1"; + resets = <&cpg 724>; + reset-names = "du.0"; + renesas,vsps = <&vspd0 0>, <&vspd1 0>; + + 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>; + }; + }; + + port@2 { + reg = <2>; + du_out_lvds1: endpoint { + remote-endpoint = <&lvds1_in>; + }; + }; + }; + }; + + lvds0: lvds-encoder@feb90000 { + compatible = "renesas,r8a774c0-lvds"; + reg = <0 0xfeb90000 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + renesas,companion = <&lvds1>; + + 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 { + }; + }; + }; + }; + + lvds1: lvds-encoder@feb90100 { + compatible = "renesas,r8a774c0-lvds"; + reg = <0 0xfeb90100 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + resets = <&cpg 726>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds1_in: endpoint { + remote-endpoint = <&du_out_lvds1>; + }; + }; + + port@1 { + reg = <1>; + lvds1_out: endpoint { + }; + }; + }; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <0>; + thermal-sensors = <&thermal 0>; + sustainable-power = <717>; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&a53_0 0 2>; + contribution = <1024>; + }; + }; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + + target: trip-point1 { + temperature = <100000>; + hysteresis = <2000>; + type = "passive"; + }; + }; + }; + }; + + 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)>; + }; + + /* 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>; + }; +}; diff --git a/arch/arm/dts/socfpga_arria5_secu1.dts b/arch/arm/dts/socfpga_arria5_secu1.dts index 820e29ad6d..cfe3e67df4 100644 --- a/arch/arm/dts/socfpga_arria5_secu1.dts +++ b/arch/arm/dts/socfpga_arria5_secu1.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2016-2020 ABB + * Copyright (C) 2016-2020 Hitachi Power Grids */ #include "socfpga_arria5.dtsi" @@ -8,7 +8,7 @@ #include <dt-bindings/gpio/gpio.h> / { - model = "ABB SoC SECU1 Board"; + model = "Hitachi PG SoC SECU1 Board"; compatible = "altr,socfpga-secu1", "altr,socfpga"; chosen { diff --git a/arch/arm/include/asm/arch-stm32/gpio.h b/arch/arm/include/asm/arch-stm32/gpio.h index 570e80a6ba..233ce278a7 100644 --- a/arch/arm/include/asm/arch-stm32/gpio.h +++ b/arch/arm/include/asm/arch-stm32/gpio.h @@ -7,39 +7,6 @@ #ifndef _GPIO_H_ #define _GPIO_H_ -#define STM32_GPIOS_PER_BANK 16 - -enum stm32_gpio_port { - STM32_GPIO_PORT_A = 0, - STM32_GPIO_PORT_B, - STM32_GPIO_PORT_C, - STM32_GPIO_PORT_D, - STM32_GPIO_PORT_E, - STM32_GPIO_PORT_F, - STM32_GPIO_PORT_G, - STM32_GPIO_PORT_H, - STM32_GPIO_PORT_I -}; - -enum stm32_gpio_pin { - STM32_GPIO_PIN_0 = 0, - STM32_GPIO_PIN_1, - STM32_GPIO_PIN_2, - STM32_GPIO_PIN_3, - STM32_GPIO_PIN_4, - STM32_GPIO_PIN_5, - STM32_GPIO_PIN_6, - STM32_GPIO_PIN_7, - STM32_GPIO_PIN_8, - STM32_GPIO_PIN_9, - STM32_GPIO_PIN_10, - STM32_GPIO_PIN_11, - STM32_GPIO_PIN_12, - STM32_GPIO_PIN_13, - STM32_GPIO_PIN_14, - STM32_GPIO_PIN_15 -}; - enum stm32_gpio_mode { STM32_GPIO_MODE_IN = 0, STM32_GPIO_MODE_OUT, @@ -85,8 +52,8 @@ enum stm32_gpio_af { }; struct stm32_gpio_dsc { - enum stm32_gpio_port port; - enum stm32_gpio_pin pin; + u8 port; + u8 pin; }; struct stm32_gpio_ctl { diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h index a4fd077079..121ccfcc60 100644 --- a/arch/arm/include/asm/xen/hypercall.h +++ b/arch/arm/include/asm/xen/hypercall.h @@ -19,4 +19,10 @@ int HYPERVISOR_sched_op(int cmd, void *arg); int HYPERVISOR_event_channel_op(int cmd, void *arg); unsigned long HYPERVISOR_hvm_op(int op, void *arg); int HYPERVISOR_memory_op(unsigned int cmd, void *arg); + +static inline void xen_debug_putc(int c) +{ + register int v __asm__ ("x0") = c; + __asm__ __volatile__("hvc 0xfffe" : "=r" (v) : "0" (v)); +} #endif /* _ASM_ARM_XEN_HYPERCALL_H */ diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c index 83a688e625..31ae9719e8 100644 --- a/arch/arm/mach-ipq40xx/clock-ipq4019.c +++ b/arch/arm/mach-ipq40xx/clock-ipq4019.c @@ -2,7 +2,7 @@ /* * Clock drivers for Qualcomm IPQ40xx * - * Copyright (c) 2019 Sartura Ltd. + * Copyright (c) 2020 Sartura Ltd. * * Author: Robert Marko <robert.marko@sartura.hr> * @@ -24,7 +24,7 @@ ulong msm_set_rate(struct clk *clk, ulong rate) switch (clk->id) { case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/ /* This clock is already initialized by SBL1 */ - return 0; + return 0; break; default: return 0; @@ -47,8 +47,25 @@ static ulong msm_clk_set_rate(struct clk *clk, ulong rate) return msm_set_rate(clk, rate); } +static int msm_enable(struct clk *clk) +{ + switch (clk->id) { + case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/ + /* This clock is already initialized by SBL1 */ + return 0; + break; + case GCC_PRNG_AHB_CLK: /*PRNG*/ + /* This clock is already initialized by SBL1 */ + return 0; + break; + default: + return 0; + } +} + static struct clk_ops msm_clk_ops = { .set_rate = msm_clk_set_rate, + .enable = msm_enable, }; static const struct udevice_id msm_clk_ids[] = { diff --git a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c index 06a57f2e5e..3e365f8cc8 100644 --- a/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c +++ b/arch/arm/mach-ipq40xx/pinctrl-ipq4019.c @@ -18,6 +18,13 @@ static const struct pinctrl_function msm_pinctrl_functions[] = { {"blsp_uart0_0", 1}, /* Only for GPIO:16,17 */ {"blsp_uart0_1", 2}, /* Only for GPIO:60,61 */ {"blsp_uart1", 1}, + {"blsp_spi0_0", 1}, /* Only for GPIO:12,13,14,15 */ + {"blsp_spi0_1", 2}, /* Only for GPIO:54,55,56,57 */ + {"blsp_spi1", 2}, + {"mdio_0", 1}, /* Only for GPIO6 */ + {"mdio_1", 2}, /* Only for GPIO53 */ + {"mdc_0", 1}, /* Only for GPIO7 */ + {"mdc_1", 2}, /* Only for GPIO52 */ }; static const char *ipq4019_get_function_name(struct udevice *dev, diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64 index 07f607dd9d..be3ea3c1a9 100644 --- a/arch/arm/mach-rmobile/Kconfig.64 +++ b/arch/arm/mach-rmobile/Kconfig.64 @@ -3,7 +3,19 @@ if RCAR_GEN3 menu "Select Target SoC" config R8A774A1 - bool "Renesas SoC R8A774A1" + bool "Renesas SoC R8A774A1" + +config R8A774B1 + bool "Renesas SoC R8A774B1" + imply CLK_R8A774B1 + +config R8A774C0 + bool "Renesas SoC R8A774C0" + imply CLK_R8A774C0 + +config R8A774E1 + bool "Renesas SoC R8A774E1" + imply CLK_R8A774E1 config R8A7795 bool "Renesas SoC R8A7795" diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h index 90cb465d13..a63a4ee27d 100644 --- a/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager_gen5.h @@ -26,9 +26,9 @@ void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len); #define SYSMGR_GEN5_ECCGRP_OCRAM 0x144 #define SYSMGR_GEN5_EMACIO 0x400 #define SYSMGR_GEN5_NAND_USEFPGA 0x6f0 -#define SYSMGR_GEN5_RGMII0_USEFPGA 0x6f8 +#define SYSMGR_GEN5_RGMII1_USEFPGA 0x6f8 #define SYSMGR_GEN5_SDMMC_USEFPGA 0x708 -#define SYSMGR_GEN5_RGMII1_USEFPGA 0x704 +#define SYSMGR_GEN5_RGMII0_USEFPGA 0x714 #define SYSMGR_GEN5_SPIM1_USEFPGA 0x730 #define SYSMGR_GEN5_SPIM0_USEFPGA 0x738 diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig index 478fd2f17d..f538d7cb83 100644 --- a/arch/arm/mach-stm32mp/Kconfig +++ b/arch/arm/mach-stm32mp/Kconfig @@ -93,6 +93,19 @@ config SYS_TEXT_BASE config NR_DRAM_BANKS default 1 +config DDR_CACHEABLE_SIZE + hex "Size of the DDR marked cacheable in pre-reloc stage" + default 0x10000000 if TFABOOT + default 0x40000000 + help + Define the size of the DDR marked as cacheable in U-Boot + pre-reloc stage. + This option can be useful to avoid speculatif access + to secured area of DDR used by TF-A or OP-TEE before U-Boot + initialization. + The areas marked "no-map" in device tree should be located + before this limit: STM32_DDR_BASE + DDR_CACHEABLE_SIZE. + config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2 hex "Partition on MMC2 to use to load U-Boot from" depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c index ec3355d816..a777827c55 100644 --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c @@ -768,9 +768,8 @@ static int init_device(struct stm32prog_data *data, part_found = true; } + /* no partition for this device */ if (!part_found) { - stm32prog_err("%s (0x%x): Invalid partition", - part->name, part->id); pr_debug("\n"); continue; } diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index f19e5c3f33..6785ab6b58 100644 --- a/arch/arm/mach-stm32mp/cpu.c +++ b/arch/arm/mach-stm32mp/cpu.c @@ -230,7 +230,8 @@ static void early_enable_caches(void) round_up(STM32_SYSRAM_SIZE, MMU_SECTION_SIZE), DCACHE_DEFAULT_OPTION); else - mmu_set_region_dcache_behaviour(STM32_DDR_BASE, STM32_DDR_SIZE, + mmu_set_region_dcache_behaviour(STM32_DDR_BASE, + CONFIG_DDR_CACHEABLE_SIZE, DCACHE_DEFAULT_OPTION); } diff --git a/arch/arm/mach-stm32mp/include/mach/gpio.h b/arch/arm/mach-stm32mp/include/mach/gpio.h index 5ca76d21ff..7a0f293519 100644 --- a/arch/arm/mach-stm32mp/include/mach/gpio.h +++ b/arch/arm/mach-stm32mp/include/mach/gpio.h @@ -8,39 +8,6 @@ #define _STM32_GPIO_H_ #include <asm/gpio.h> -#define STM32_GPIOS_PER_BANK 16 - -enum stm32_gpio_port { - STM32_GPIO_PORT_A = 0, - STM32_GPIO_PORT_B, - STM32_GPIO_PORT_C, - STM32_GPIO_PORT_D, - STM32_GPIO_PORT_E, - STM32_GPIO_PORT_F, - STM32_GPIO_PORT_G, - STM32_GPIO_PORT_H, - STM32_GPIO_PORT_I -}; - -enum stm32_gpio_pin { - STM32_GPIO_PIN_0 = 0, - STM32_GPIO_PIN_1, - STM32_GPIO_PIN_2, - STM32_GPIO_PIN_3, - STM32_GPIO_PIN_4, - STM32_GPIO_PIN_5, - STM32_GPIO_PIN_6, - STM32_GPIO_PIN_7, - STM32_GPIO_PIN_8, - STM32_GPIO_PIN_9, - STM32_GPIO_PIN_10, - STM32_GPIO_PIN_11, - STM32_GPIO_PIN_12, - STM32_GPIO_PIN_13, - STM32_GPIO_PIN_14, - STM32_GPIO_PIN_15 -}; - enum stm32_gpio_mode { STM32_GPIO_MODE_IN = 0, STM32_GPIO_MODE_OUT, @@ -86,8 +53,8 @@ enum stm32_gpio_af { }; struct stm32_gpio_dsc { - enum stm32_gpio_port port; - enum stm32_gpio_pin pin; + u8 port; + u8 pin; }; struct stm32_gpio_ctl { diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c index e84bdad7bf..b679b0a645 100644 --- a/arch/arm/mach-stm32mp/spl.c +++ b/arch/arm/mach-stm32mp/spl.c @@ -138,7 +138,8 @@ void board_init_f(ulong dummy) * to avoid speculative access and issue in get_ram_size() */ if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) - mmu_set_region_dcache_behaviour(STM32_DDR_BASE, STM32_DDR_SIZE, + mmu_set_region_dcache_behaviour(STM32_DDR_BASE, + CONFIG_DDR_CACHEABLE_SIZE, DCACHE_DEFAULT_OPTION); } diff --git a/arch/powerpc/dts/km8309-uboot.dtsi b/arch/powerpc/dts/km8309-uboot.dtsi index c44ce7d8dc..a93bdb2d00 100644 --- a/arch/powerpc/dts/km8309-uboot.dtsi +++ b/arch/powerpc/dts/km8309-uboot.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA 8309 U-Boot specific Device Tree Source parts + * Hitachi Power Grids 8309 U-Boot specific Device Tree Source parts * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/km8321-uboot.dtsi b/arch/powerpc/dts/km8321-uboot.dtsi index 348826057a..fd11fe63e0 100644 --- a/arch/powerpc/dts/km8321-uboot.dtsi +++ b/arch/powerpc/dts/km8321-uboot.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA 8321 U-Boot specific Device Tree Source parts + * Hitachi Power Grids 8321 U-Boot specific Device Tree Source parts * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/km8321.dtsi b/arch/powerpc/dts/km8321.dtsi index e49361359d..6c36017563 100644 --- a/arch/powerpc/dts/km8321.dtsi +++ b/arch/powerpc/dts/km8321.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA km8321 common ports Device Tree Source + * Hitachi Power Grids km8321 common ports Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/km836x-uboot.dtsi b/arch/powerpc/dts/km836x-uboot.dtsi index ac5339eff6..5c78529c44 100644 --- a/arch/powerpc/dts/km836x-uboot.dtsi +++ b/arch/powerpc/dts/km836x-uboot.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA km836x U-Boot specific Device Tree Source parts + * Hitachi Power Grids km836x U-Boot specific Device Tree Source parts * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/km836x.dtsi b/arch/powerpc/dts/km836x.dtsi index a8c83fc7e3..94b71cdcaa 100644 --- a/arch/powerpc/dts/km836x.dtsi +++ b/arch/powerpc/dts/km836x.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA km836x common ports Device Tree Source + * Hitachi Power Grids km836x common ports Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi index 6a5e74f434..69392bbab0 100644 --- a/arch/powerpc/dts/kmcoge5ne-uboot.dtsi +++ b/arch/powerpc/dts/kmcoge5ne-uboot.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA kmcoge5ne U-Boot specific Device Tree Source parts + * Hitachi Power Grids kmcoge5ne U-Boot specific Device Tree Source parts * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/kmcoge5ne.dts b/arch/powerpc/dts/kmcoge5ne.dts index 467e5bd9d2..0dad793b6a 100644 --- a/arch/powerpc/dts/kmcoge5ne.dts +++ b/arch/powerpc/dts/kmcoge5ne.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA KMCOGE5ne Device Tree Source + * Hitachi Power Grids KMCOGE5ne Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "kmcoge5ne"; - compatible = "ABB,kmcoge5ne"; + compatible = "hitachi,kmcoge5ne"; aliases { ethernet0 = &enet_admin; diff --git a/arch/powerpc/dts/kmeter1-uboot.dtsi b/arch/powerpc/dts/kmeter1-uboot.dtsi index 898fa7dc7a..5f63994aa2 100644 --- a/arch/powerpc/dts/kmeter1-uboot.dtsi +++ b/arch/powerpc/dts/kmeter1-uboot.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA kmeter1 U-Boot specific Device Tree Source parts + * Hitachi Power Grids kmeter1 U-Boot specific Device Tree Source parts * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * diff --git a/arch/powerpc/dts/kmeter1.dts b/arch/powerpc/dts/kmeter1.dts index f1f79952ab..a62ee18bb7 100644 --- a/arch/powerpc/dts/kmeter1.dts +++ b/arch/powerpc/dts/kmeter1.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA KMETER1 Device Tree Source + * Hitachi Power Grids KMETER1 Device Tree Source * * 2008-2011 DENX Software Engineering GmbH * Copyright (C) 2020 Heiko Schocher <hs@denx.de> @@ -12,7 +12,7 @@ / { model = "KMETER1"; - compatible = "ABB,KMETER1"; + compatible = "keymile,KMETER1"; aliases { ethernet0 = &enet_piggy2; diff --git a/arch/powerpc/dts/kmopti2.dts b/arch/powerpc/dts/kmopti2.dts index 23e31872dd..b2d9f0fa75 100644 --- a/arch/powerpc/dts/kmopti2.dts +++ b/arch/powerpc/dts/kmopti2.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA OPTI2 Device Tree Source + * Hitachi Power Grids OPTI2 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "KMOPTI2"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmsupc5.dts b/arch/powerpc/dts/kmsupc5.dts index 60ca0d3324..9736c18401 100644 --- a/arch/powerpc/dts/kmsupc5.dts +++ b/arch/powerpc/dts/kmsupc5.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA SUPC5 Device Tree Source + * Hitachi Power Grids SUPC5 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "SUPC5"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmsupm5.dts b/arch/powerpc/dts/kmsupm5.dts index 1cd11c3344..0687b4dea4 100644 --- a/arch/powerpc/dts/kmsupm5.dts +++ b/arch/powerpc/dts/kmsupm5.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA SUPM5 Device Tree Source + * Hitachi Power Grids SUPM5 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "SUPM5"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmtegr1.dts b/arch/powerpc/dts/kmtegr1.dts index c9b21cf500..d40d9716e5 100644 --- a/arch/powerpc/dts/kmtegr1.dts +++ b/arch/powerpc/dts/kmtegr1.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA TEGR1 Device Tree Source + * Hitachi Power Grids TEGR1 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -10,7 +10,7 @@ / { model = "KMTEGR1"; - compatible = "ABB,kmpbec8309"; + compatible = "hitachi,kmpbec8309"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmtepr2.dts b/arch/powerpc/dts/kmtepr2.dts index 5a272ec6cb..7cf6aefe57 100644 --- a/arch/powerpc/dts/kmtepr2.dts +++ b/arch/powerpc/dts/kmtepr2.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA TEPR2 Device Tree Source + * Hitachi Power Grids TEPR2 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "KMTEPR2"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmtuge1.dts b/arch/powerpc/dts/kmtuge1.dts index 8a7b5a42cb..41bb3623fb 100644 --- a/arch/powerpc/dts/kmtuge1.dts +++ b/arch/powerpc/dts/kmtuge1.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA TUGE1 Device Tree Source + * Hitachi Power Grids TUGE1 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "TUGE1"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/powerpc/dts/kmtuxa1.dts b/arch/powerpc/dts/kmtuxa1.dts index c2681c5efb..8b06a18f54 100644 --- a/arch/powerpc/dts/kmtuxa1.dts +++ b/arch/powerpc/dts/kmtuxa1.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * ABB PGGA TUXA1 Device Tree Source + * Hitachi Power Grids TUXA1 Device Tree Source * * Copyright (C) 2020 Heiko Schocher <hs@denx.de> * @@ -12,7 +12,7 @@ / { model = "TUXA1"; - compatible = "ABB,kmpbec8321"; + compatible = "hitachi,kmpbec8321"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/riscv/lib/andes_plmt.c b/arch/riscv/lib/andes_plmt.c index a28c14c1eb..cec86718c7 100644 --- a/arch/riscv/lib/andes_plmt.c +++ b/arch/riscv/lib/andes_plmt.c @@ -17,11 +17,9 @@ /* mtime register */ #define MTIME_REG(base) ((ulong)(base)) -static int andes_plmt_get_count(struct udevice *dev, u64 *count) +static u64 andes_plmt_get_count(struct udevice *dev) { - *count = readq((void __iomem *)MTIME_REG(dev->priv)); - - return 0; + return readq((void __iomem *)MTIME_REG(dev->priv)); } static const struct timer_ops andes_plmt_ops = { diff --git a/arch/riscv/lib/sifive_clint.c b/arch/riscv/lib/sifive_clint.c index c9704c596f..a5572cb825 100644 --- a/arch/riscv/lib/sifive_clint.c +++ b/arch/riscv/lib/sifive_clint.c @@ -62,11 +62,9 @@ int riscv_get_ipi(int hart, int *pending) return 0; } -static int sifive_clint_get_count(struct udevice *dev, u64 *count) +static u64 sifive_clint_get_count(struct udevice *dev) { - *count = readq((void __iomem *)MTIME_REG(dev->priv)); - - return 0; + return readq((void __iomem *)MTIME_REG(dev->priv)); } static const struct timer_ops sifive_clint_ops = { diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index c9abe3cc6d..f42d395098 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -81,6 +81,11 @@ */ DECLARE_GLOBAL_DATA_PTR; +#define KS_CCR 0x08 +#define KS_CCR_EEPROM BIT(9) +#define KS_BE0 BIT(12) +#define KS_BE1 BIT(13) + int setup_mac_address(void) { unsigned char enetaddr[6]; @@ -97,12 +102,39 @@ int setup_mac_address(void) if (off < 0) { /* ethernet1 is not present in the system */ skip_eth1 = true; - } else { - ret = eth_env_get_enetaddr("eth1addr", enetaddr); - if (ret) /* eth1addr is already set */ - skip_eth1 = true; + goto out_set_ethaddr; + } + + ret = eth_env_get_enetaddr("eth1addr", enetaddr); + if (ret) { + /* eth1addr is already set */ + skip_eth1 = true; + goto out_set_ethaddr; + } + + ret = fdt_node_check_compatible(gd->fdt_blob, off, "micrel,ks8851-mll"); + if (ret) + goto out_set_ethaddr; + + /* + * KS8851 with EEPROM may use custom MAC from EEPROM, read + * out the KS8851 CCR register to determine whether EEPROM + * is present. If EEPROM is present, it must contain valid + * MAC address. + */ + u32 reg, ccr; + reg = fdt_get_base_address(gd->fdt_blob, off); + if (!reg) + goto out_set_ethaddr; + + writew(KS_BE0 | KS_BE1 | KS_CCR, reg + 2); + ccr = readw(reg); + if (ccr & KS_CCR_EEPROM) { + skip_eth1 = true; + goto out_set_ethaddr; } +out_set_ethaddr: if (skip_eth0 && skip_eth1) return 0; diff --git a/board/keymile/Kconfig b/board/keymile/Kconfig index e20c017436..e5906906f3 100644 --- a/board/keymile/Kconfig +++ b/board/keymile/Kconfig @@ -37,26 +37,20 @@ config KM_RESERVED_PRAM config KM_CRAMFS_ADDR hex "CRAMFS Address" - default 0x2400000 if ARCH_KIRKWOOD - default 0xC00000 if MPC83xx - default 0x2000000 if MPC85xx + default 0x3000000 depends on !ARCH_SOCFPGA help Start address of the CRAMFS containing the Linux kernel. config KM_KERNEL_ADDR hex "Kernel Load Address" - default 0x2000000 if ARCH_KIRKWOOD - default 0x400000 if MPC83xx - default 0x1000000 if MPC85xx || ARCH_SOCFPGA + default 0x2000000 help Address where to load Linux kernel in RAM. config KM_FDT_ADDR hex "FDT Load Address" - default 0x23E0000 if ARCH_KIRKWOOD || ARCH_SOCFPGA - default 0xB80000 if MPC83xx - default 0x1F80000 if MPC85xx + default 0x2FC0000 help Address where to load flattened device tree in RAM. diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c index 8669715940..9eb000cca4 100644 --- a/board/keymile/km83xx/km83xx.c +++ b/board/keymile/km83xx/km83xx.c @@ -185,7 +185,7 @@ int dram_init(void) int checkboard(void) { - puts("Board: ABB " CONFIG_SYS_CONFIG_NAME); + puts("Board: Hitachi " CONFIG_SYS_CONFIG_NAME); if (piggy_present()) puts(" with PIGGY."); diff --git a/board/keymile/secu1/MAINTAINERS b/board/keymile/secu1/MAINTAINERS index 6ef1528412..3e40eef3cc 100644 --- a/board/keymile/secu1/MAINTAINERS +++ b/board/keymile/secu1/MAINTAINERS @@ -1,4 +1,4 @@ -ABB SECU1 BOARD +Hitachi Power Grids SECU1 BOARD M: Holger Brunck <holger.brunck@hitachi-powergrids.com> S: Maintained F: include/configs/socfpga_arria5_secu1.h diff --git a/board/keymile/secu1/Makefile b/board/keymile/secu1/Makefile index 4704d59e48..69531807ec 100644 --- a/board/keymile/secu1/Makefile +++ b/board/keymile/secu1/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2020 ABB +# (C) Copyright 2020 Hitachi Power Grids # # SPDX-License-Identifier: GPL-2.0+ # diff --git a/board/keymile/secu1/socfpga.c b/board/keymile/secu1/socfpga.c index dc04a21abe..6a4cb21786 100644 --- a/board/keymile/secu1/socfpga.c +++ b/board/keymile/secu1/socfpga.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2017-2020 ABB + * Copyright (C) 2017-2020 Hitachi Power Grids */ #include <common.h> #include <i2c.h> diff --git a/cmd/bootmenu.c b/cmd/bootmenu.c index 18efe25751..1ba7b622e5 100644 --- a/cmd/bootmenu.c +++ b/cmd/bootmenu.c @@ -99,7 +99,7 @@ static void bootmenu_autoboot_loop(struct bootmenu_data *menu, } menu->delay = -1; - c = getc(); + c = getchar(); switch (c) { case '\e': @@ -141,7 +141,7 @@ static void bootmenu_loop(struct bootmenu_data *menu, mdelay(10); } - c = getc(); + c = getchar(); switch (*esc) { case 0: diff --git a/cmd/load.c b/cmd/load.c index 63a9414543..9a3a16979c 100644 --- a/cmd/load.c +++ b/cmd/load.c @@ -81,7 +81,7 @@ static int do_load_serial(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == '\r') + if (getchar() == '\r') break; } } @@ -102,7 +102,7 @@ static int do_load_serial(struct cmd_tbl *cmdtp, int flag, int argc, */ for (i=0; i<100; ++i) { if (tstc()) { - (void) getc(); + getchar(); } udelay(1000); } @@ -124,7 +124,7 @@ static int do_load_serial(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == 0x1B) /* ESC */ + if (getchar() == 0x1B) /* ESC */ break; } } @@ -212,7 +212,7 @@ static int read_record(char *buf, ulong len) --len; /* always leave room for terminating '\0' byte */ for (p=buf; p < buf+len; ++p) { - c = getc(); /* read character */ + c = getchar(); /* read character */ if (do_echo) putc(c); /* ... and echo it */ @@ -229,7 +229,7 @@ static int read_record(char *buf, ulong len) } /* Check for the console hangup (if any different from serial) */ - if (gd->jt->getc != getc) { + if (gd->jt->getc != getchar) { if (ctrlc()) { return (-1); } @@ -276,7 +276,7 @@ int do_save_serial(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == '\r') + if (getchar() == '\r') break; } } @@ -288,7 +288,7 @@ int do_save_serial(struct cmd_tbl *cmdtp, int flag, int argc, printf("## Ready for S-Record upload, press ENTER to proceed ...\n"); for (;;) { - if (getc() == '\r') + if (getchar() == '\r') break; } if (save_serial(offset, size)) { @@ -305,7 +305,7 @@ int do_save_serial(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == 0x1B) /* ESC */ + if (getchar() == 0x1B) /* ESC */ break; } } @@ -459,7 +459,7 @@ static int do_load_serial_bin(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == '\r') + if (getchar() == '\r') break; } } @@ -505,7 +505,7 @@ static int do_load_serial_bin(struct cmd_tbl *cmdtp, int flag, int argc, serial_setbrg(); udelay(50000); for (;;) { - if (getc() == 0x1B) /* ESC */ + if (getchar() == 0x1B) /* ESC */ break; } } @@ -528,7 +528,7 @@ static ulong load_serial_bin(ulong offset) */ for (i=0; i<100; ++i) { if (tstc()) { - (void) getc(); + getchar(); } udelay(1000); } @@ -831,7 +831,7 @@ static int k_recv(void) /* get a packet */ /* wait for the starting character or ^C */ for (;;) { - switch (getc ()) { + switch (getchar()) { case START_CHAR: /* start packet */ goto START; case ETX_CHAR: /* ^C waiting for packet */ @@ -843,13 +843,13 @@ static int k_recv(void) START: /* get length of packet */ sum = 0; - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; length = untochar(new_char); /* get sequence number */ - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; @@ -876,7 +876,7 @@ START: /* END NEW CODE */ /* get packet type */ - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; @@ -886,19 +886,19 @@ START: if (length == -2) { /* (length byte was 0, decremented twice) */ /* get the two length bytes */ - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; len_hi = untochar(new_char); - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; len_lo = untochar(new_char); length = len_hi * 95 + len_lo; /* check header checksum */ - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; if (new_char != tochar((sum + ((sum >> 6) & 0x03)) & 0x3f)) @@ -908,7 +908,7 @@ START: } /* bring in rest of packet */ while (length > 1) { - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; sum += new_char & 0xff; @@ -925,13 +925,13 @@ START: } } /* get and validate checksum character */ - new_char = getc(); + new_char = getchar(); if ((new_char & 0xE0) == 0) goto packet_error; if (new_char != tochar((sum + ((sum >> 6) & 0x03)) & 0x3f)) goto packet_error; /* get END_CHAR */ - new_char = getc(); + new_char = getchar(); if (new_char != END_CHAR) { packet_error: /* restore state machines */ @@ -955,7 +955,7 @@ START: static int getcxmodem(void) { if (tstc()) - return (getc()); + return (getchar()); return -1; } static ulong load_serial_ymodem(ulong offset, int mode) diff --git a/common/Kconfig.boot b/common/Kconfig.boot index 4191bfb34d..522f5f3d6a 100644 --- a/common/Kconfig.boot +++ b/common/Kconfig.boot @@ -880,7 +880,7 @@ config USE_PREBOOT config PREBOOT string "preboot default value" depends on USE_PREBOOT && !USE_DEFAULT_ENV_FILE - default "usb start" if USB_KEYBOARD || USB_STORAGE + default "usb start" if USB_KEYBOARD default "" help This is the default of "preboot" environment variable. diff --git a/common/autoboot.c b/common/autoboot.c index 6d78716a26..e628baffb8 100644 --- a/common/autoboot.c +++ b/common/autoboot.c @@ -117,7 +117,7 @@ static int passwd_abort_sha256(uint64_t etime) return 0; } - presskey[presskey_len++] = getc(); + presskey[presskey_len++] = getchar(); /* Calculate sha256 upon each new char */ hash_block(algo_name, (const void *)presskey, @@ -189,12 +189,12 @@ static int passwd_abort_key(uint64_t etime) do { if (tstc()) { if (presskey_len < presskey_max) { - presskey[presskey_len++] = getc(); + presskey[presskey_len++] = getchar(); } else { for (i = 0; i < presskey_max - 1; i++) presskey[i] = presskey[i + 1]; - presskey[i] = getc(); + presskey[i] = getchar(); } } @@ -257,7 +257,7 @@ static int abortboot_single_key(int bootdelay) * Check if key already pressed */ if (tstc()) { /* we got a key press */ - (void) getc(); /* consume input */ + getchar(); /* consume input */ puts("\b\b\b 0"); abort = 1; /* don't auto boot */ } @@ -272,7 +272,7 @@ static int abortboot_single_key(int bootdelay) abort = 1; /* don't auto boot */ bootdelay = 0; /* no more delay */ - key = getc(); /* consume input */ + key = getchar();/* consume input */ if (IS_ENABLED(CONFIG_USE_AUTOBOOT_MENUKEY)) menukey = key; break; @@ -363,7 +363,8 @@ void autoboot_command(const char *s) { debug("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>"); - if (stored_bootdelay != -1 && s && !abortboot(stored_bootdelay)) { + if (s && (stored_bootdelay == -2 || + (stored_bootdelay != -1 && !abortboot(stored_bootdelay)))) { bool lock; int prev; diff --git a/common/board_f.c b/common/board_f.c index 62473abf79..9f441c44f1 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -392,6 +392,8 @@ static int reserve_video(void) ret = video_reserve(&addr); if (ret) return ret; + debug("Reserving %luk for video at: %08lx\n", + (unsigned long)gd->relocaddr - addr, addr); gd->relocaddr = addr; #elif defined(CONFIG_LCD) # ifdef CONFIG_FB_ADDR @@ -573,7 +575,9 @@ static int reserve_stacks(void) static int reserve_bloblist(void) { #ifdef CONFIG_BLOBLIST - gd->start_addr_sp = reserve_stack_aligned(CONFIG_BLOBLIST_SIZE); + /* Align to a 4KB boundary for easier reading of addresses */ + gd->start_addr_sp = ALIGN_DOWN(gd->start_addr_sp - CONFIG_BLOBLIST_SIZE, + 0x1000); gd->new_bloblist = map_sysmem(gd->start_addr_sp, CONFIG_BLOBLIST_SIZE); #endif diff --git a/common/cli_hush.c b/common/cli_hush.c index 5b1f119074..66995c255b 100644 --- a/common/cli_hush.c +++ b/common/cli_hush.c @@ -2170,14 +2170,6 @@ int set_local_var(const char *s, int flg_export) name=strdup(s); -#ifdef __U_BOOT__ - if (env_get(name) != NULL) { - printf ("ERROR: " - "There is a global environment variable with the same name.\n"); - free(name); - return -1; - } -#endif /* Assume when we enter this function that we are already in * NAME=VALUE format. So the first order of business is to * split 's' on the '=' into 'name' and 'value' */ diff --git a/common/cli_readline.c b/common/cli_readline.c index 1f1e28c6d8..47b876285c 100644 --- a/common/cli_readline.c +++ b/common/cli_readline.c @@ -68,7 +68,7 @@ static char *delete_char (char *buffer, char *p, int *colp, int *np, int plen) #define CREAD_HIST_CHAR ('!') #define getcmd_putch(ch) putc(ch) -#define getcmd_getch() getc() +#define getcmd_getch() getchar() #define getcmd_cbeep() getcmd_putch('\a') #define HIST_MAX 20 @@ -571,7 +571,7 @@ int cli_readline_into_buffer(const char *const prompt, char *buffer, return -2; /* timed out */ WATCHDOG_RESET(); /* Trigger watchdog, if needed */ - c = getc(); + c = getchar(); /* * Special character handling diff --git a/common/console.c b/common/console.c index 8e50af1f9d..3348436da6 100644 --- a/common/console.c +++ b/common/console.c @@ -131,7 +131,7 @@ static int console_setfile(int file, struct stdio_dev * dev) */ switch (file) { case stdin: - gd->jt->getc = getc; + gd->jt->getc = getchar; gd->jt->tstc = tstc; break; case stdout: @@ -179,7 +179,7 @@ struct stdio_dev **console_devices[MAX_FILES]; int cd_count[MAX_FILES]; /* - * This depends on tstc() always being called before getc(). + * This depends on tstc() always being called before getchar(). * This is guaranteed to be true because this routine is called * only from fgetc() which assures it. * No attempt is made to demultiplex multiple input sources. @@ -404,7 +404,7 @@ int fprintf(int file, const char *fmt, ...) /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ -int getc(void) +int getchar(void) { #ifdef CONFIG_DISABLE_CONSOLE if (gd->flags & GD_FLG_DISABLE_CONSOLE) @@ -663,7 +663,7 @@ int ctrlc(void) { if (!ctrlc_disabled && gd->have_console) { if (tstc()) { - switch (getc()) { + switch (getchar()) { case 0x03: /* ^C - Control C */ ctrlc_was_pressed = 1; return 1; @@ -685,10 +685,10 @@ int confirm_yesno(void) /* Flush input */ while (tstc()) - getc(); + getchar(); i = 0; while (i < sizeof(str_input)) { - str_input[i] = getc(); + str_input[i] = getchar(); putc(str_input[i]); if (str_input[i] == '\r') break; diff --git a/common/image.c b/common/image.c index 645bfef169..451fc689a8 100644 --- a/common/image.c +++ b/common/image.c @@ -801,14 +801,14 @@ static const char *unknown_msg(enum ih_category category) } /** - * get_cat_table_entry_name - translate entry id to long name + * genimg_get_cat_name - translate entry id to long name * @category: category to look up (enum ih_category) * @id: entry id to be translated * * This will scan the translation table trying to find the entry that matches * the given id. * - * @retur long entry name if translation succeeds; error string on failure + * @return long entry name if translation succeeds; error string on failure */ const char *genimg_get_cat_name(enum ih_category category, uint id) { @@ -825,14 +825,14 @@ const char *genimg_get_cat_name(enum ih_category category, uint id) } /** - * get_cat_table_entry_short_name - translate entry id to short name + * genimg_get_cat_short_name - translate entry id to short name * @category: category to look up (enum ih_category) * @id: entry id to be translated * * This will scan the translation table trying to find the entry that matches * the given id. * - * @retur short entry name if translation succeeds; error string on failure + * @return short entry name if translation succeeds; error string on failure */ const char *genimg_get_cat_short_name(enum ih_category category, uint id) { @@ -859,6 +859,24 @@ const char *genimg_get_cat_desc(enum ih_category category) } /** + * genimg_cat_has_id - check whether category has entry id + * @category: category to look up (enum ih_category) + * @id: entry id to be checked + * + * This will scan the translation table trying to find the entry that matches + * the given id. + * + * @return true if category has entry id; false if not + */ +bool genimg_cat_has_id(enum ih_category category, uint id) +{ + if (get_table_entry(table_info[category].table, id)) + return true; + + return false; +} + +/** * get_table_entry_name - translate entry id to long name * @table: pointer to a translation table for entries of a specific type * @msg: message to be returned when translation fails @@ -900,6 +918,12 @@ const char *genimg_get_type_name(uint8_t type) return (get_table_entry_name(uimage_type, "Unknown Image", type)); } +const char *genimg_get_comp_name(uint8_t comp) +{ + return (get_table_entry_name(uimage_comp, "Unknown Compression", + comp)); +} + static const char *genimg_get_short_name(const table_entry_t *table, int val) { table = get_table_entry(table, val); @@ -917,12 +941,6 @@ const char *genimg_get_type_short_name(uint8_t type) return genimg_get_short_name(uimage_type, type); } -const char *genimg_get_comp_name(uint8_t comp) -{ - return (get_table_entry_name(uimage_comp, "Unknown Compression", - comp)); -} - const char *genimg_get_comp_short_name(uint8_t comp) { return genimg_get_short_name(uimage_comp, comp); diff --git a/common/log.c b/common/log.c index 1b10f6f180..b7a6ebe298 100644 --- a/common/log.c +++ b/common/log.c @@ -21,6 +21,11 @@ static const char *log_cat_name[LOGC_COUNT - LOGC_NONE] = { "driver-model", "device-tree", "efi", + "alloc", + "sandbox", + "bloblist", + "devres", + "acpi", }; static const char *log_level_name[LOGL_COUNT] = { diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 8d8126d08e..d8086bd9e8 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -37,9 +37,9 @@ config SPL_FRAMEWORK_BOARD_INIT_F config SPL_SIZE_LIMIT hex "Maximum size of SPL image" depends on SPL - default 69632 if ARCH_MX6 && !MX6_OCRAM_256KB - default 200704 if ARCH_MX6 && MX6_OCRAM_256KB - default 0 + default 0x11000 if ARCH_MX6 && !MX6_OCRAM_256KB + default 0x31000 if ARCH_MX6 && MX6_OCRAM_256KB + default 0x0 help Specifies the maximum length of the U-Boot SPL image. If this value is zero, it is ignored. @@ -1333,7 +1333,7 @@ if TPL config TPL_SIZE_LIMIT hex "Maximum size of TPL image" depends on TPL - default 0 + default 0x0 help Specifies the maximum length of the U-Boot TPL image. If this value is zero, it is ignored. diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index 49aa2449fe..fd6086a65c 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -349,12 +349,9 @@ static int spl_fit_append_fdt(struct spl_image_info *spl_image, /* * Use the address following the image as target address for the - * device tree. Load address is aligned to 8 bytes to match the required - * alignment specified for linux arm [1] and arm 64 [2] booting - * [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/arm/booting.rst#n126 - * [2]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/arm64/booting.rst#n45 + * device tree. */ - image_info.load_addr = ALIGN(spl_image->load_addr + spl_image->size, 8); + image_info.load_addr = spl_image->load_addr + spl_image->size; /* Figure out which device tree the board wants to use */ node = spl_fit_get_image_node(fit, images, FIT_FDT_PROP, index++); diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c index 284512478f..e979f780ad 100644 --- a/common/spl/spl_ymodem.c +++ b/common/spl/spl_ymodem.c @@ -32,7 +32,7 @@ struct ymodem_fit_info { static int getcymodem(void) { if (tstc()) - return (getc()); + return (getchar()); return -1; } diff --git a/common/xyzModem.c b/common/xyzModem.c index 6bf2375671..fc3459ebba 100644 --- a/common/xyzModem.c +++ b/common/xyzModem.c @@ -72,7 +72,7 @@ CYGACC_COMM_IF_GETC_TIMEOUT (char chan, char *c) } if (tstc ()) { - *c = getc (); + *c = getchar(); return 1; } return 0; diff --git a/configs/ethernut5_defconfig b/configs/ethernut5_defconfig index 9a07940278..9f57f34eab 100644 --- a/configs/ethernut5_defconfig +++ b/configs/ethernut5_defconfig @@ -66,6 +66,7 @@ CONFIG_SPI_FLASH_ATMEL=y CONFIG_SPI_FLASH_DATAFLASH=y CONFIG_PINCTRL=y CONFIG_PINCTRL_AT91=y +CONFIG_RTC_PCF8563=y CONFIG_DM_SERIAL=y CONFIG_ATMEL_USART=y CONFIG_SPI=y diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig index dc290d5ec8..6c04123b2d 100644 --- a/configs/firefly-rk3288_defconfig +++ b/configs/firefly-rk3288_defconfig @@ -6,7 +6,7 @@ CONFIG_ENV_OFFSET=0x3F8000 CONFIG_ROCKCHIP_RK3288=y CONFIG_TARGET_FIREFLY_RK3288=y CONFIG_SPL_STACK_R_ADDR=0x80000 -CONFIG_SPL_SIZE_LIMIT=262144 +CONFIG_SPL_SIZE_LIMIT=0x40000 CONFIG_DEBUG_UART_BASE=0xff690000 CONFIG_DEBUG_UART_CLOCK=24000000 CONFIG_DEFAULT_DEVICE_TREE="rk3288-firefly" diff --git a/configs/ids8313_defconfig b/configs/ids8313_defconfig index 383c8cd0e3..3f5824d76f 100644 --- a/configs/ids8313_defconfig +++ b/configs/ids8313_defconfig @@ -175,5 +175,6 @@ CONFIG_PHY_VITESSE=y CONFIG_MII=y CONFIG_TSEC_ENET=y # CONFIG_PCI is not set +CONFIG_RTC_PCF8563=y CONFIG_SYS_NS16550=y CONFIG_OF_LIBFDT=y diff --git a/configs/imxrt1020-evk_defconfig b/configs/imxrt1020-evk_defconfig index 61f99e9de6..9bddb69cd4 100644 --- a/configs/imxrt1020-evk_defconfig +++ b/configs/imxrt1020-evk_defconfig @@ -12,7 +12,7 @@ CONFIG_SPL_TEXT_BASE=0x20209000 CONFIG_TARGET_IMXRT1020_EVK=y CONFIG_SPL_MMC_SUPPORT=y CONFIG_SPL_SERIAL_SUPPORT=y -CONFIG_SPL_SIZE_LIMIT=131072 +CONFIG_SPL_SIZE_LIMIT=0x20000 CONFIG_SPL=y CONFIG_DEFAULT_DEVICE_TREE="imxrt1020-evk" CONFIG_DISTRO_DEFAULTS=y diff --git a/configs/imxrt1050-evk_defconfig b/configs/imxrt1050-evk_defconfig index 7261382811..f639ea7623 100644 --- a/configs/imxrt1050-evk_defconfig +++ b/configs/imxrt1050-evk_defconfig @@ -14,7 +14,7 @@ CONFIG_SPL_TEXT_BASE=0x20209000 CONFIG_TARGET_IMXRT1050_EVK=y CONFIG_SPL_MMC_SUPPORT=y CONFIG_SPL_SERIAL_SUPPORT=y -CONFIG_SPL_SIZE_LIMIT=131072 +CONFIG_SPL_SIZE_LIMIT=0x20000 CONFIG_SPL=y CONFIG_DEFAULT_DEVICE_TREE="imxrt1050-evk" CONFIG_DISTRO_DEFAULTS=y diff --git a/configs/ls1012aqds_qspi_defconfig b/configs/ls1012aqds_qspi_defconfig index 3c431af81b..1e8e3110f3 100644 --- a/configs/ls1012aqds_qspi_defconfig +++ b/configs/ls1012aqds_qspi_defconfig @@ -72,6 +72,7 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_LAYERSCAPE_RC=y CONFIG_DM_RTC=y +CONFIG_RTC_PCF8563=y CONFIG_SCSI=y CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y diff --git a/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig b/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig index 2e79536e5c..dc405c725a 100644 --- a/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig +++ b/configs/ls1012aqds_tfa_SECURE_BOOT_defconfig @@ -61,6 +61,7 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_LAYERSCAPE_RC=y CONFIG_DM_RTC=y +CONFIG_RTC_PCF8563=y CONFIG_SCSI=y CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y diff --git a/configs/ls1012aqds_tfa_defconfig b/configs/ls1012aqds_tfa_defconfig index 10d9a67d86..bf03216202 100644 --- a/configs/ls1012aqds_tfa_defconfig +++ b/configs/ls1012aqds_tfa_defconfig @@ -72,6 +72,7 @@ CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_LAYERSCAPE_RC=y CONFIG_DM_RTC=y +CONFIG_RTC_PCF8563=y CONFIG_SCSI=y CONFIG_DM_SCSI=y CONFIG_SYS_NS16550=y diff --git a/configs/ls2081ardb_defconfig b/configs/ls2081ardb_defconfig index f5cb3bc7da..39e5d7d421 100644 --- a/configs/ls2081ardb_defconfig +++ b/configs/ls2081ardb_defconfig @@ -51,6 +51,7 @@ CONFIG_PCI=y CONFIG_DM_PCI=y CONFIG_DM_PCI_COMPAT=y CONFIG_PCIE_LAYERSCAPE_RC=y +CONFIG_RTC_PCF8563=y CONFIG_SCSI=y CONFIG_DM_SCSI=y CONFIG_CONS_INDEX=2 diff --git a/configs/mt8512_bm1_emmc_defconfig b/configs/mt8512_bm1_emmc_defconfig index 950507fddc..aaf59f52a8 100644 --- a/configs/mt8512_bm1_emmc_defconfig +++ b/configs/mt8512_bm1_emmc_defconfig @@ -9,11 +9,16 @@ CONFIG_DM_GPIO=y CONFIG_TARGET_MT8512=y CONFIG_DEFAULT_DEVICE_TREE="mt8512-bm1-emmc" CONFIG_FIT=y +CONFIG_EFI_PARTITION=y CONFIG_FIT_SIGNATURE=y CONFIG_DEFAULT_FDT_FILE="mt8512-bm1-emmc.dtb" CONFIG_SYS_PROMPT="MT8512> " CONFIG_CMD_BOOTMENU=y CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +# CONFIG_DOS_PARTITION is not set CONFIG_ENV_OVERWRITE=y CONFIG_REGMAP=y CONFIG_SYSCON=y @@ -26,6 +31,16 @@ CONFIG_PINCONF=y CONFIG_PINCTRL_MT8512=y CONFIG_RAM=y CONFIG_BAUDRATE=921600 +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x56000000 +CONFIG_FASTBOOT_BUF_SIZE=0x1e00000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT=y +CONFIG_PHY=y +CONFIG_PHY_MTK_TPHY=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y CONFIG_DM_SERIAL=y CONFIG_MTK_SERIAL=y CONFIG_TIMER=y @@ -33,3 +48,14 @@ CONFIG_MTK_TIMER=y CONFIG_WDT=y CONFIG_WDT_MTK=y CONFIG_LZO=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_DM_USB_GADGET=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_MTU3=y +# CONFIG_USB_MTU3_HOST is not set +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="MediaTek" +CONFIG_USB_GADGET_VENDOR_NUM=0x0e8d +CONFIG_USB_GADGET_PRODUCT_NUM=0x201c diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig index ce7225cee1..d1dbe1a92d 100644 --- a/configs/stm32mp15_basic_defconfig +++ b/configs/stm32mp15_basic_defconfig @@ -30,9 +30,6 @@ CONFIG_SPL_POWER_SUPPORT=y CONFIG_SPL_SPI_FLASH_MTD=y CONFIG_SYS_PROMPT="STM32MP> " CONFIG_CMD_ADTIMG=y -# CONFIG_CMD_ELF is not set -# CONFIG_CMD_EXPORTENV is not set -# CONFIG_CMD_IMPORTENV is not set CONFIG_CMD_ERASEENV=y CONFIG_CMD_MEMINFO=y CONFIG_CMD_MEMTEST=y diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig index 50288fe866..9ff2ee70f0 100644 --- a/configs/stm32mp15_trusted_defconfig +++ b/configs/stm32mp15_trusted_defconfig @@ -14,9 +14,6 @@ CONFIG_FIT=y CONFIG_BOOTCOMMAND="run bootcmd_stm32mp" CONFIG_SYS_PROMPT="STM32MP> " CONFIG_CMD_ADTIMG=y -# CONFIG_CMD_ELF is not set -# CONFIG_CMD_EXPORTENV is not set -# CONFIG_CMD_IMPORTENV is not set CONFIG_CMD_ERASEENV=y CONFIG_CMD_MEMINFO=y CONFIG_CMD_MEMTEST=y diff --git a/configs/tinker-s-rk3288_defconfig b/configs/tinker-s-rk3288_defconfig index 5c3589dc52..22714833cc 100644 --- a/configs/tinker-s-rk3288_defconfig +++ b/configs/tinker-s-rk3288_defconfig @@ -7,7 +7,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ROCKCHIP_RK3288=y CONFIG_TARGET_TINKER_RK3288=y CONFIG_SPL_STACK_R_ADDR=0x800000 -CONFIG_SPL_SIZE_LIMIT=307200 +CONFIG_SPL_SIZE_LIMIT=0x4B000 CONFIG_DEBUG_UART_BASE=0xff690000 CONFIG_DEBUG_UART_CLOCK=24000000 CONFIG_DEFAULT_DEVICE_TREE="rk3288-tinker-s" diff --git a/doc/README.dfu b/doc/README.dfu index 4b9f883540..be53b5b393 100644 --- a/doc/README.dfu +++ b/doc/README.dfu @@ -121,7 +121,7 @@ Commands: "sf" (serial flash : NOR) cmd: dfu 0 sf <dev> each element in "dfu_alt_info" = - <name> ram <offset> <size> raw access to sf device + <name> raw <offset> <size> raw access to sf device <name> part <dev> <part_id> raw acces to partition <name> partubi <dev> <part_id> raw acces to ubi partition diff --git a/doc/api/index.rst b/doc/api/index.rst index 1c261bcb73..787b6778e5 100644 --- a/doc/api/index.rst +++ b/doc/api/index.rst @@ -12,4 +12,5 @@ U-Boot API documentation pinctrl rng serial + timer unicode diff --git a/doc/api/timer.rst b/doc/api/timer.rst new file mode 100644 index 0000000000..b0695174d7 --- /dev/null +++ b/doc/api/timer.rst @@ -0,0 +1,8 @@ +.. SPDX-License-Identifier: GPL-2.0+ +.. Copyright (C) 2020 Sean Anderson <seanga2@gmail.com> + +Timer Subsystem +=============== + +.. kernel-doc:: include/timer.h + :internal: diff --git a/doc/develop/logging.rst b/doc/develop/logging.rst index 7ce8482ab6..28340a4aac 100644 --- a/doc/develop/logging.rst +++ b/doc/develop/logging.rst @@ -83,11 +83,8 @@ Sometimes it is useful to turn on logging just in one file. You can use this #define LOG_DEBUG to enable building in of all logging statements in a single file. Put it at -the top of the file, before any #includes. - -To actually get U-Boot to output this you need to also set the default logging -level - e.g. set CONFIG_LOG_DEFAULT_LEVEL to 7 (LOGL_DEBUG) or more. Otherwise -debug output is suppressed and will not be generated. +the top of the file, before any #includes. This overrides any log-level setting +in U-Boot, including CONFIG_LOG_DEFAULT_LEVEL, but just for that file. Convenience functions @@ -111,6 +108,12 @@ LOG_CATEGORY, which you can only define once per file, above all #includes, e.g. #define LOG_CATEGORY LOGC_ALLOC +or + +.. code-block:: c + + #define LOG_CATEGORY UCLASS_SPI + Remember that all uclasses IDs are log categories too. diff --git a/doc/device-tree-bindings/spi/spi-qup.txt b/doc/device-tree-bindings/spi/spi-qup.txt new file mode 100644 index 0000000000..3697df2631 --- /dev/null +++ b/doc/device-tree-bindings/spi/spi-qup.txt @@ -0,0 +1,33 @@ +Qualcomm QUP SPI controller Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "qcom,spi-qup-v1.1.1", "qcom,spi-qup-v2.1.1" + or "qcom,spi-qup-v2.2.1" +- reg : Physical base address and size of SPI registers map. +- clock : Clock phandle (see clock bindings for details). +- #address-cells : Number of cells required to define a chip select + address on the SPI bus. Should be set to 1. +- #size-cells : Should be zero. +- pinctrl-names : Must be "default" +- pinctrl-n : At least one pinctrl phandle +- cs-gpios : Should specify GPIOs used for chipselects. + The gpios will be referred to as reg = <index> in the + SPI child nodes. + +Optional properties: +- num-cs : total number of chipselects + +Example: + + blsp1_spi1: spi@78b5000 { + compatible = "qcom,spi-qup-v2.2.1"; + reg = <0x78b5000 0x600>; + clock = <&gcc 23>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "spi"; + pinctrl-0 = <&blsp_spi0>; + num-cs = <2>; + cs-gpios = <&soc_gpios 54 GPIO_ACTIVE_HIGH>, <&soc_gpios 4 GPIO_ACTIVE_HIGH>; + }; diff --git a/doc/device-tree-bindings/usb/generic.txt b/doc/device-tree-bindings/usb/generic.txt new file mode 100644 index 0000000000..a02a198dfb --- /dev/null +++ b/doc/device-tree-bindings/usb/generic.txt @@ -0,0 +1,31 @@ +Generic USB Properties + +Optional properties: + - maximum-speed: tells USB controllers we want to work up to a certain + speed. Valid arguments are "super-speed-plus", + "super-speed", "high-speed", "full-speed" and + "low-speed". In case this isn't passed via DT, USB + controllers should default to their maximum HW + capability. + - dr_mode: tells Dual-Role USB controllers that we want to work on a + particular mode. Valid arguments are "host", + "peripheral" and "otg". In case this attribute isn't + passed via DT, USB DRD controllers should default to + OTG. + - phy_type: tells USB controllers that we want to configure the core to support + a UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is + selected. Valid arguments are "utmi" and "utmi_wide". + In case this isn't passed via DT, USB controllers should + default to HW capability. + +This is an attribute to a USB controller such as: + +dwc3@4a030000 { + compatible = "synopsys,dwc3"; + reg = <0x4a030000 0xcfff>; + interrupts = <0 92 4> + usb-phy = <&usb2_phy>, <&usb3,phy>; + maximum-speed = "super-speed"; + dr_mode = "otg"; + phy_type = "utmi_wide"; +}; diff --git a/doc/device-tree-bindings/usb/mediatek,mtu3.txt b/doc/device-tree-bindings/usb/mediatek,mtu3.txt new file mode 100644 index 0000000000..ab877bfa89 --- /dev/null +++ b/doc/device-tree-bindings/usb/mediatek,mtu3.txt @@ -0,0 +1,79 @@ +The device node for Mediatek USB3 DRD controller + +Required properties: + - compatible : should be "mediatek,<soc-model>-mtu3", "mediatek,mtu3", + soc-model is the name of SoC, such as mt8512 etc, + when using "mediatek,mtu3" compatible string, you need SoC specific + ones in addition, one of: + - "mediatek,mt8512-mtu3" + - reg : specifies physical base address and size of the registers + - reg-names: should be + - "ippc" : IP Port Control + - power-domains : a phandle to USB power domain node to control USB's MTCMOS + - clocks : a list of phandle + clock-specifier pairs, one for each + entry in clock-names + - clock-names : must contain "sys_ck" for clock of controller, + the following clocks are optional: + "ref_ck", "mcu_ck", "dma_ck" and "xhci_ck"; + - phys : list of all the USB PHYs on this HCD + - #address-cells, #size-cells : used for sub-nodes with 'reg' property + - ranges : allows valid 1:1 translation between child's address space and + parent's address space + +Optional properties: + - vusb33-supply : regulator of USB AVDD3.3v + - vbus-supply : regulator of VBUS 5v, needed when supports host mode. + +Sub-nodes: +Required properties: + - compatible : should be "mediatek,ssusb" + - reg : specifies physical base address and size of the registers + - reg-names: should be + - "mac" : SSUSB MAC, include xHCI and device + - interrupts : interrupt used by xHCI or device + - dr_mode : should be one of "host" or "peripheral", + see : usb/generic.txt + +Optional properties: + - pinctrl-names : a pinctrl state named "default" is optional + - pinctrl-0 : pin control group + See: pinctrl/pinctrl-bindings.txt + + - device mode: + - maximum-speed : valid arguments are "full-speed", "high-speed", + "super-speed" and "super-speed-plus", + see: usb/generic.txt + - mediatek,force-vbus : force vbus as valid by SW + + - host mode (dr_mode is "host"): + - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0, + bit1 for u3port1, ... etc; + +Example: +usb3: usb@11213e00 { + compatible = "mediatek,mt8512-mtu3", "mediatek,mtu3"; + reg = <0x11213e00 0x0100>; + reg-names = "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, <&u2port1 PHY_TYPE_USB2>; + power-domains = <&scpsys MT8512_POWER_DOMAIN_USB>; + clocks = <&infracfg CLK_INFRA_USB_SYS>, + <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>, + <&infracfg CLK_INFRA_ICUSB>; + clock-names = "sys_ck", "ref_ck", "mcu_ck"; + vusb33-supply = <reg_3p3v>; + vbus-supply = <&usb_p0_vbus>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + ssusb: usb@11210000 { + compatible = "mediatek,ssusb"; + reg = <0x11210000 0x3e00>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>; + reg-names = "mac"; + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + status = "disabled"; + }; +}; diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 7a5ee7a45f..f1becd20d8 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -150,32 +150,8 @@ static int clk_mux_set_parent(struct clk *clk, struct clk *parent) return 0; } -static ulong clk_mux_get_rate(struct clk *clk) -{ - struct clk_mux *mux = to_clk_mux(clk_dev_binded(clk) ? - dev_get_clk_ptr(clk->dev) : clk); - struct udevice *parent; - struct clk *pclk; - int err, index; - - index = clk_mux_get_parent(clk); - if (index >= mux->num_parents) - return -EFAULT; - - err = uclass_get_device_by_name(UCLASS_CLK, mux->parent_names[index], - &parent); - if (err) - return err; - - pclk = dev_get_clk_ptr(parent); - if (!pclk) - return -ENODEV; - - return clk_get_rate(pclk); -} - const struct clk_ops clk_mux_ops = { - .get_rate = clk_mux_get_rate, + .get_rate = clk_generic_get_rate, .set_parent = clk_mux_set_parent, }; diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 284e2138b3..0c8b9eb47d 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -55,6 +55,24 @@ config CLK_R8A774A1 help Enable this to support the clocks on Renesas R8A774A1 SoC. +config CLK_R8A774B1 + bool "Renesas R8A774B1 clock driver" + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A774B1 SoC. + +config CLK_R8A774C0 + bool "Renesas R8A774C0 clock driver" + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A774C0 SoC. + +config CLK_R8A774E1 + bool "Renesas R8A774E1 clock driver" + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A774E1 SoC. + config CLK_R8A7795 bool "Renesas R8A7795 clock driver" depends on CLK_RCAR_GEN3 diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index dd599b757e..ed1a1252c4 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -1,6 +1,9 @@ obj-$(CONFIG_CLK_RENESAS) += renesas-cpg-mssr.o obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o obj-$(CONFIG_CLK_R8A774A1) += r8a774a1-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774B1) += r8a774b1-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774C0) += r8a774c0-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774E1) += r8a774e1-cpg-mssr.o obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c index 8935667736..6997054b30 100644 --- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c +++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c @@ -41,6 +41,7 @@ enum clk_ids { CLK_S2, CLK_S3, CLK_SDSRC, + CLK_RPCSRC, CLK_RINT, /* Module Clocks */ @@ -67,6 +68,7 @@ static const struct cpg_core_clk r8a774a1_core_clks[] = { DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), @@ -97,6 +99,7 @@ static const struct cpg_core_clk r8a774a1_core_clks[] = { DEF_GEN3_SD("sd1", R8A774A1_CLK_SD1, CLK_SDSRC, 0x078), DEF_GEN3_SD("sd2", R8A774A1_CLK_SD2, CLK_SDSRC, 0x268), DEF_GEN3_SD("sd3", R8A774A1_CLK_SD3, CLK_SDSRC, 0x26c), + DEF_GEN3_RPC("rpc", R8A774A1_CLK_RPC, CLK_RPCSRC, 0x238), DEF_FIXED("cl", R8A774A1_CLK_CL, CLK_PLL1_DIV2, 48, 1), DEF_FIXED("cp", R8A774A1_CLK_CP, CLK_EXTAL, 2, 1), @@ -200,6 +203,7 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] = { DEF_MOD("can-fd", 914, R8A774A1_CLK_S3D2), DEF_MOD("can-if1", 915, R8A774A1_CLK_S3D4), DEF_MOD("can-if0", 916, R8A774A1_CLK_S3D4), + DEF_MOD("rpc", 917, R8A774A1_CLK_RPC), DEF_MOD("i2c6", 918, R8A774A1_CLK_S0D6), DEF_MOD("i2c5", 919, R8A774A1_CLK_S0D6), DEF_MOD("i2c-dvfs", 926, R8A774A1_CLK_CP), diff --git a/drivers/clk/renesas/r8a774b1-cpg-mssr.c b/drivers/clk/renesas/r8a774b1-cpg-mssr.c new file mode 100644 index 0000000000..7b6947b5b9 --- /dev/null +++ b/drivers/clk/renesas/r8a774b1-cpg-mssr.c @@ -0,0 +1,336 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774b1 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2020 Renesas Electronics Corp. + * + * Based on r8a7796-cpg-mssr.c + * + * Copyright (C) 2016 Glider bvba + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> + +#include <dt-bindings/clock/r8a774b1-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774B1_CLK_CANFD, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774b1_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + + /* Core Clock Outputs */ + DEF_GEN3_Z("z", R8A774B1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_FIXED("ztr", R8A774B1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A774B1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A774B1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A774B1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A774B1_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A774B1_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A774B1_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A774B1_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A774B1_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A774B1_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A774B1_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d2", R8A774B1_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774B1_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774B1_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774B1_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774B1_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774B1_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774B1_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774B1_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774B1_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A774B1_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A774B1_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A774B1_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_FIXED("cl", R8A774B1_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A774B1_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774B1_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("canfd", R8A774B1_CLK_CANFD, CLK_PLL1_DIV4, 0x244), + DEF_DIV6P1("csi0", R8A774B1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A774B1_CLK_MSO, CLK_PLL1_DIV4, 0x014), + DEF_DIV6P1("hdmi", R8A774B1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), + + DEF_GEN3_OSC("osc", R8A774B1_CLK_OSC, CLK_EXTAL, 8), + + DEF_BASE("r", R8A774B1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a774b1_mod_clks[] = { + DEF_MOD("tmu4", 121, R8A774B1_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A774B1_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A774B1_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A774B1_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A774B1_CLK_CP), + DEF_MOD("fdp1-0", 119, R8A774B1_CLK_S0D1), + DEF_MOD("scif5", 202, R8A774B1_CLK_S3D4), + DEF_MOD("scif4", 203, R8A774B1_CLK_S3D4), + DEF_MOD("scif3", 204, R8A774B1_CLK_S3D4), + DEF_MOD("scif1", 206, R8A774B1_CLK_S3D4), + DEF_MOD("scif0", 207, R8A774B1_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A774B1_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774B1_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774B1_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774B1_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774B1_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774B1_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774B1_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A774B1_CLK_R), + DEF_MOD("cmt2", 301, R8A774B1_CLK_R), + DEF_MOD("cmt1", 302, R8A774B1_CLK_R), + DEF_MOD("cmt0", 303, R8A774B1_CLK_R), + DEF_MOD("tpu0", 304, R8A774B1_CLK_S3D4), + DEF_MOD("scif2", 310, R8A774B1_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A774B1_CLK_SD3), + DEF_MOD("sdif2", 312, R8A774B1_CLK_SD2), + DEF_MOD("sdif1", 313, R8A774B1_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774B1_CLK_SD0), + DEF_MOD("pcie1", 318, R8A774B1_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A774B1_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774B1_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774B1_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774B1_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A774B1_CLK_R), + DEF_MOD("intc-ex", 407, R8A774B1_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774B1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774B1_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A774B1_CLK_S1D2), + DEF_MOD("hscif4", 516, R8A774B1_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A774B1_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A774B1_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A774B1_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A774B1_CLK_S3D1), + DEF_MOD("thermal", 522, R8A774B1_CLK_CP), + DEF_MOD("pwm", 523, R8A774B1_CLK_S0D12), + DEF_MOD("fcpvd1", 602, R8A774B1_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A774B1_CLK_S0D2), + DEF_MOD("fcpvb0", 607, R8A774B1_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774B1_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774B1_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774B1_CLK_S0D2), + DEF_MOD("vspd1", 622, R8A774B1_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A774B1_CLK_S0D2), + DEF_MOD("vspb", 626, R8A774B1_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774B1_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A774B1_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A774B1_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774B1_CLK_S3D2), + DEF_MOD("csi20", 714, R8A774B1_CLK_CSI0), + DEF_MOD("csi40", 716, R8A774B1_CLK_CSI0), + DEF_MOD("du3", 721, R8A774B1_CLK_S2D1), + DEF_MOD("du1", 723, R8A774B1_CLK_S2D1), + DEF_MOD("du0", 724, R8A774B1_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774B1_CLK_S2D1), + DEF_MOD("hdmi0", 729, R8A774B1_CLK_HDMI), + DEF_MOD("vin7", 804, R8A774B1_CLK_S0D2), + DEF_MOD("vin6", 805, R8A774B1_CLK_S0D2), + DEF_MOD("vin5", 806, R8A774B1_CLK_S0D2), + DEF_MOD("vin4", 807, R8A774B1_CLK_S0D2), + DEF_MOD("vin3", 808, R8A774B1_CLK_S0D2), + DEF_MOD("vin2", 809, R8A774B1_CLK_S0D2), + DEF_MOD("vin1", 810, R8A774B1_CLK_S0D2), + DEF_MOD("vin0", 811, R8A774B1_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A774B1_CLK_S0D6), + DEF_MOD("sata0", 815, R8A774B1_CLK_S3D2), + DEF_MOD("gpio7", 905, R8A774B1_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A774B1_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774B1_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774B1_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774B1_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774B1_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774B1_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774B1_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A774B1_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A774B1_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774B1_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A774B1_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A774B1_CLK_S0D6), + DEF_MOD("i2c-dvfs", 926, R8A774B1_CLK_CP), + DEF_MOD("i2c4", 927, R8A774B1_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A774B1_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A774B1_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774B1_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774B1_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774B1_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774B1_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 PLL4 OSC + * 14 13 19 17 (MHz) + *----------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x128 x144 /16 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x106 x120 /19 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x84 x96 /24 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x128 x144 /32 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x192 x144 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, +}; + +/* RMSTPCR[0-11] is not present on RZ/G2N */ +static const struct mstp_stop_table r8a774b1_mstp_table[] = { + { 0x00200000, 0x0, 0x0, 0 }, + { 0xFFFFFFFF, 0x0, 0x0, 0 }, + { 0x340E2FDC, 0x2040, 0x0, 0 }, + { 0xFFFFFFDF, 0x400, 0x0, 0 }, + { 0x80000184, 0x180, 0x0, 0 }, + { 0xC3FFFFFF, 0x0, 0x0, 0 }, + { 0xFFFFFFFF, 0x0, 0x0, 0 }, + { 0xFFFFFFFF, 0x0, 0x0, 0 }, + { 0x01F1FFF7, 0x0, 0x0, 0 }, + { 0xFFFFFFFE, 0x0, 0x0, 0 }, + { 0xFFFEFFE0, 0x0, 0x0, 0 }, + { 0x000000B7, 0x0, 0x0, 0 }, +}; + +static const void *r8a774b1_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a774b1_cpg_mssr_info = { + .core_clk = r8a774b1_core_clks, + .core_clk_size = ARRAY_SIZE(r8a774b1_core_clks), + .mod_clk = r8a774b1_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a774b1_mod_clks), + .mstp_table = r8a774b1_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a774b1_mstp_table), + .reset_node = "renesas,r8a774b1-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a774b1_get_pll_config, +}; + +static const struct udevice_id r8a774b1_clk_ids[] = { + { + .compatible = "renesas,r8a774b1-cpg-mssr", + .data = (ulong)&r8a774b1_cpg_mssr_info, + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a774b1) = { + .name = "clk_r8a774b1", + .id = UCLASS_CLK, + .of_match = r8a774b1_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c new file mode 100644 index 0000000000..c9f0f7221d --- /dev/null +++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c @@ -0,0 +1,308 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774c0 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2020 Renesas Electronics Corp. + * + * Based on r8a77990-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <linux/bitops.h> + +#include <dt-bindings/clock/r8a774c0-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774C0_CLK_CANFD, + + /* External Input Clocks */ + CLK_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL0D4, + CLK_PLL0D6, + CLK_PLL0D8, + CLK_PLL0D20, + CLK_PLL0D24, + CLK_PLL1D2, + CLK_PE, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RINT, + CLK_OCO, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774c0_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + + DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100), + DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1), + DEF_FIXED(".pll0d6", CLK_PLL0D6, CLK_PLL0, 6, 1), + DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1), + DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1), + DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1), + DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1), + DEF_FIXED(".pe", CLK_PE, CLK_PLL0D20, 1, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), + + DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + + DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), + + /* Core Clock Outputs */ + DEF_FIXED("za2", R8A774C0_CLK_ZA2, CLK_PLL0D24, 1, 1), + DEF_FIXED("za8", R8A774C0_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_GEN3_Z("z2", R8A774C0_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL0, 4, 8), + DEF_FIXED("ztr", R8A774C0_CLK_ZTR, CLK_PLL1, 6, 1), + DEF_FIXED("zt", R8A774C0_CLK_ZT, CLK_PLL1, 4, 1), + DEF_FIXED("zx", R8A774C0_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("s0d1", R8A774C0_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d3", R8A774C0_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d6", R8A774C0_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d12", R8A774C0_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s0d24", R8A774C0_CLK_S0D24, CLK_S0, 24, 1), + DEF_FIXED("s1d1", R8A774C0_CLK_S1D1, CLK_S1, 1, 1), + DEF_FIXED("s1d2", R8A774C0_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774C0_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774C0_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774C0_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774C0_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774C0_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774C0_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774C0_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774C0_CLK_SD0, CLK_SDSRC, 0x0074), + DEF_GEN3_SD("sd1", R8A774C0_CLK_SD1, CLK_SDSRC, 0x0078), + DEF_GEN3_SD("sd3", R8A774C0_CLK_SD3, CLK_SDSRC, 0x026c), + + DEF_FIXED("cl", R8A774C0_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("cp", R8A774C0_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774C0_CLK_CPEX, CLK_EXTAL, 4, 1), + + DEF_DIV6_RO("osc", R8A774C0_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), + + DEF_GEN3_PE("s0d6c", R8A774C0_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2), + DEF_GEN3_PE("s3d1c", R8A774C0_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), + DEF_GEN3_PE("s3d2c", R8A774C0_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), + DEF_GEN3_PE("s3d4c", R8A774C0_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), + + DEF_DIV6P1("canfd", R8A774C0_CLK_CANFD, CLK_PLL0D6, 0x244), + DEF_DIV6P1("csi0", R8A774C0_CLK_CSI0, CLK_PLL1D2, 0x00c), + DEF_DIV6P1("mso", R8A774C0_CLK_MSO, CLK_PLL1D2, 0x014), + + DEF_GEN3_RCKSEL("r", R8A774C0_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4), +}; + +static const struct mssr_mod_clk r8a774c0_mod_clks[] = { + DEF_MOD("tmu4", 121, R8A774C0_CLK_S0D6C), + DEF_MOD("tmu3", 122, R8A774C0_CLK_S3D2C), + DEF_MOD("tmu2", 123, R8A774C0_CLK_S3D2C), + DEF_MOD("tmu1", 124, R8A774C0_CLK_S3D2C), + DEF_MOD("tmu0", 125, R8A774C0_CLK_CP), + DEF_MOD("scif5", 202, R8A774C0_CLK_S3D4C), + DEF_MOD("scif4", 203, R8A774C0_CLK_S3D4C), + DEF_MOD("scif3", 204, R8A774C0_CLK_S3D4C), + DEF_MOD("scif1", 206, R8A774C0_CLK_S3D4C), + DEF_MOD("scif0", 207, R8A774C0_CLK_S3D4C), + DEF_MOD("msiof3", 208, R8A774C0_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774C0_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774C0_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774C0_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774C0_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774C0_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774C0_CLK_S3D1), + + DEF_MOD("cmt3", 300, R8A774C0_CLK_R), + DEF_MOD("cmt2", 301, R8A774C0_CLK_R), + DEF_MOD("cmt1", 302, R8A774C0_CLK_R), + DEF_MOD("cmt0", 303, R8A774C0_CLK_R), + DEF_MOD("scif2", 310, R8A774C0_CLK_S3D4C), + DEF_MOD("sdif3", 311, R8A774C0_CLK_SD3), + DEF_MOD("sdif1", 313, R8A774C0_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774C0_CLK_SD0), + DEF_MOD("pcie0", 319, R8A774C0_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774C0_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774C0_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774C0_CLK_S3D1), + + DEF_MOD("rwdt", 402, R8A774C0_CLK_R), + DEF_MOD("intc-ex", 407, R8A774C0_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774C0_CLK_S0D3), + + DEF_MOD("audmac0", 502, R8A774C0_CLK_S1D2), + DEF_MOD("hscif4", 516, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif3", 517, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif2", 518, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif1", 519, R8A774C0_CLK_S3D1C), + DEF_MOD("hscif0", 520, R8A774C0_CLK_S3D1C), + DEF_MOD("thermal", 522, R8A774C0_CLK_CP), + DEF_MOD("pwm", 523, R8A774C0_CLK_S3D4C), + + DEF_MOD("fcpvd1", 602, R8A774C0_CLK_S1D2), + DEF_MOD("fcpvd0", 603, R8A774C0_CLK_S1D2), + DEF_MOD("fcpvb0", 607, R8A774C0_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774C0_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774C0_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774C0_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A774C0_CLK_S1D2), + DEF_MOD("vspd0", 623, R8A774C0_CLK_S1D2), + DEF_MOD("vspb", 626, R8A774C0_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774C0_CLK_S0D1), + + DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D2), + DEF_MOD("csi40", 716, R8A774C0_CLK_CSI0), + DEF_MOD("du1", 723, R8A774C0_CLK_S1D1), + DEF_MOD("du0", 724, R8A774C0_CLK_S1D1), + DEF_MOD("lvds", 727, R8A774C0_CLK_S2D1), + + DEF_MOD("vin5", 806, R8A774C0_CLK_S1D2), + DEF_MOD("vin4", 807, R8A774C0_CLK_S1D2), + DEF_MOD("etheravb", 812, R8A774C0_CLK_S3D2), + + DEF_MOD("gpio6", 906, R8A774C0_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774C0_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774C0_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774C0_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774C0_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774C0_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774C0_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A774C0_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A774C0_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774C0_CLK_S3D4), + DEF_MOD("i2c6", 918, R8A774C0_CLK_S3D2), + DEF_MOD("i2c5", 919, R8A774C0_CLK_S3D2), + DEF_MOD("i2c-dvfs", 926, R8A774C0_CLK_CP), + DEF_MOD("i2c4", 927, R8A774C0_CLK_S3D2), + DEF_MOD("i2c3", 928, R8A774C0_CLK_S3D2), + DEF_MOD("i2c2", 929, R8A774C0_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774C0_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774C0_CLK_S3D2), + + DEF_MOD("i2c7", 1003, R8A774C0_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774C0_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774C0_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 + *-------------------------------------------------------------------- + * 0 48 x 1 x100/1 x100/3 x100/3 + * 1 48 x 1 x100/1 x100/3 x58/3 + */ +#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div */ + { 1, 100, 3, 100, 3, }, + { 1, 100, 3, 58, 3, }, +}; + +static const struct mstp_stop_table r8a774c0_mstp_table[] = { + { 0x00200000, 0x0, 0x00200000, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x340E2FDC, 0x2040, 0x340E2FDC, 0 }, + { 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 }, + { 0x80000184, 0x180, 0x80000184, 0 }, + { 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 }, + { 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 }, + { 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 }, + { 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 }, + { 0x000000B7, 0x0, 0x000000B7, 0 }, +}; + +static const void *r8a774c0_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +const struct cpg_mssr_info r8a774c0_cpg_mssr_info = { + .core_clk = r8a774c0_core_clks, + .core_clk_size = ARRAY_SIZE(r8a774c0_core_clks), + .mod_clk = r8a774c0_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a774c0_mod_clks), + .mstp_table = r8a774c0_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a774c0_mstp_table), + .reset_node = "renesas,r8a774c0-rst", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = ~0, + .get_pll_config = r8a774c0_get_pll_config, +}; + +static const struct udevice_id r8a774c0_clk_ids[] = { + { + .compatible = "renesas,r8a774c0-cpg-mssr", + .data = (ulong)&r8a774c0_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a774c0) = { + .name = "clk_r8a774c0", + .id = UCLASS_CLK, + .of_match = r8a774c0_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/clk/renesas/r8a774e1-cpg-mssr.c b/drivers/clk/renesas/r8a774e1-cpg-mssr.c new file mode 100644 index 0000000000..6cce007aa1 --- /dev/null +++ b/drivers/clk/renesas/r8a774e1-cpg-mssr.c @@ -0,0 +1,358 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774e1 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2020 Renesas Electronics Corp. + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <linux/bitops.h> + +#include <dt-bindings/clock/r8a774e1-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774E1_CLK_CANFD, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774e1_core_clks[] = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), + + DEF_BASE("rpc", R8A774E1_CLK_RPC, CLK_TYPE_GEN3_RPC, + CLK_RPCSRC), + DEF_BASE("rpcd2", R8A774E1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, + R8A774E1_CLK_RPC), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + + /* Core Clock Outputs */ + DEF_GEN3_Z("z", R8A774E1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A774E1_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), + DEF_FIXED("ztr", R8A774E1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A774E1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A774E1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A774E1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A774E1_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A774E1_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A774E1_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A774E1_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A774E1_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A774E1_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A774E1_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d2", R8A774E1_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774E1_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774E1_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774E1_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774E1_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774E1_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774E1_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774E1_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774E1_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A774E1_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A774E1_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A774E1_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_FIXED("cl", R8A774E1_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cr", R8A774E1_CLK_CR, CLK_PLL1_DIV4, 2, 1), + DEF_FIXED("cp", R8A774E1_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774E1_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("canfd", R8A774E1_CLK_CANFD, CLK_PLL1_DIV4, 0x244), + DEF_DIV6P1("csi0", R8A774E1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A774E1_CLK_MSO, CLK_PLL1_DIV4, 0x014), + DEF_DIV6P1("hdmi", R8A774E1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), + + DEF_GEN3_OSC("osc", R8A774E1_CLK_OSC, CLK_EXTAL, 8), + + DEF_BASE("r", R8A774E1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a774e1_mod_clks[] = { + DEF_MOD("fdp1-1", 118, R8A774E1_CLK_S0D1), + DEF_MOD("fdp1-0", 119, R8A774E1_CLK_S0D1), + DEF_MOD("tmu4", 121, R8A774E1_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A774E1_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A774E1_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A774E1_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A774E1_CLK_CP), + DEF_MOD("vcplf", 130, R8A774E1_CLK_S2D1), + DEF_MOD("vdpb", 131, R8A774E1_CLK_S2D1), + DEF_MOD("scif5", 202, R8A774E1_CLK_S3D4), + DEF_MOD("scif4", 203, R8A774E1_CLK_S3D4), + DEF_MOD("scif3", 204, R8A774E1_CLK_S3D4), + DEF_MOD("scif1", 206, R8A774E1_CLK_S3D4), + DEF_MOD("scif0", 207, R8A774E1_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A774E1_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774E1_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774E1_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774E1_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774E1_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774E1_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774E1_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A774E1_CLK_R), + DEF_MOD("cmt2", 301, R8A774E1_CLK_R), + DEF_MOD("cmt1", 302, R8A774E1_CLK_R), + DEF_MOD("cmt0", 303, R8A774E1_CLK_R), + DEF_MOD("tpu0", 304, R8A774E1_CLK_S3D4), + DEF_MOD("scif2", 310, R8A774E1_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A774E1_CLK_SD3), + DEF_MOD("sdif2", 312, R8A774E1_CLK_SD2), + DEF_MOD("sdif1", 313, R8A774E1_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774E1_CLK_SD0), + DEF_MOD("pcie1", 318, R8A774E1_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A774E1_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774E1_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774E1_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774E1_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A774E1_CLK_R), + DEF_MOD("intc-ex", 407, R8A774E1_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774E1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774E1_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A774E1_CLK_S1D2), + DEF_MOD("hscif4", 516, R8A774E1_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A774E1_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A774E1_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A774E1_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A774E1_CLK_S3D1), + DEF_MOD("thermal", 522, R8A774E1_CLK_CP), + DEF_MOD("pwm", 523, R8A774E1_CLK_S0D12), + DEF_MOD("fcpvd1", 602, R8A774E1_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A774E1_CLK_S0D2), + DEF_MOD("fcpvb1", 606, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvb0", 607, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvi1", 610, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774E1_CLK_S0D1), + DEF_MOD("fcpf1", 614, R8A774E1_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774E1_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774E1_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A774E1_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A774E1_CLK_S0D2), + DEF_MOD("vspbc", 624, R8A774E1_CLK_S0D1), + DEF_MOD("vspbd", 626, R8A774E1_CLK_S0D1), + DEF_MOD("vspi1", 630, R8A774E1_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774E1_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A774E1_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A774E1_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774E1_CLK_S3D2), + DEF_MOD("csi20", 714, R8A774E1_CLK_CSI0), + DEF_MOD("csi40", 716, R8A774E1_CLK_CSI0), + DEF_MOD("du3", 721, R8A774E1_CLK_S2D1), + DEF_MOD("du1", 723, R8A774E1_CLK_S2D1), + DEF_MOD("du0", 724, R8A774E1_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774E1_CLK_S0D4), + DEF_MOD("hdmi0", 729, R8A774E1_CLK_HDMI), + DEF_MOD("vin7", 804, R8A774E1_CLK_S0D2), + DEF_MOD("vin6", 805, R8A774E1_CLK_S0D2), + DEF_MOD("vin5", 806, R8A774E1_CLK_S0D2), + DEF_MOD("vin4", 807, R8A774E1_CLK_S0D2), + DEF_MOD("vin3", 808, R8A774E1_CLK_S0D2), + DEF_MOD("vin2", 809, R8A774E1_CLK_S0D2), + DEF_MOD("vin1", 810, R8A774E1_CLK_S0D2), + DEF_MOD("vin0", 811, R8A774E1_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A774E1_CLK_S0D6), + DEF_MOD("sata0", 815, R8A774E1_CLK_S3D2), + DEF_MOD("gpio7", 905, R8A774E1_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A774E1_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774E1_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774E1_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774E1_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774E1_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774E1_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774E1_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A774E1_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A774E1_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774E1_CLK_S3D4), + DEF_MOD("rpc-if", 917, R8A774E1_CLK_RPCD2), + DEF_MOD("i2c6", 918, R8A774E1_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A774E1_CLK_S0D6), + DEF_MOD("adg", 922, R8A774E1_CLK_S0D1), + DEF_MOD("i2c-dvfs", 926, R8A774E1_CLK_CP), + DEF_MOD("i2c4", 927, R8A774E1_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A774E1_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A774E1_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774E1_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774E1_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774E1_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774E1_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC + * 14 13 19 17 (MHz) + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, +}; + +/* RMSTPCR[0-11] is not present on RZ/G2H */ +static const struct mstp_stop_table r8a774e1_mstp_table[] = { + { 0x00640800, 0x0, 0x0, 0 }, + { 0xF3EE9390, 0x0, 0x0, 0 }, + { 0x340FAFDC, 0x2040, 0x0, 0 }, + { 0xD80C7CDF, 0x400, 0x0, 0 }, + { 0x80000184, 0x180, 0x0, 0 }, + { 0x40BFFF46, 0x0, 0x0, 0 }, + { 0xE5FBEECF, 0x0, 0x0, 0 }, + { 0x39FFFF0E, 0x0, 0x0, 0 }, + { 0x01F19FF4, 0x0, 0x0, 0 }, + { 0xFFDFFFFF, 0x0, 0x0, 0 }, + { 0xFFFEFFE0, 0x0, 0x0, 0 }, + { 0x00000000, 0x0, 0x0, 0 }, +}; + +static const void *r8a774e1_get_pll_config(const u32 cpg_mode) +{ + return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; +} + +static const struct cpg_mssr_info r8a774e1_cpg_mssr_info = { + .core_clk = r8a774e1_core_clks, + .core_clk_size = ARRAY_SIZE(r8a774e1_core_clks), + .mod_clk = r8a774e1_mod_clks, + .mod_clk_size = ARRAY_SIZE(r8a774e1_mod_clks), + .mstp_table = r8a774e1_mstp_table, + .mstp_table_size = ARRAY_SIZE(r8a774e1_mstp_table), + .reset_node = "renesas,r8a774e1-rst", + .extalr_node = "extalr", + .mod_clk_base = MOD_CLK_BASE, + .clk_extal_id = CLK_EXTAL, + .clk_extalr_id = CLK_EXTALR, + .get_pll_config = r8a774e1_get_pll_config, +}; + +static const struct udevice_id r8a774e1_clk_ids[] = { + { + .compatible = "renesas,r8a774e1-cpg-mssr", + .data = (ulong)&r8a774e1_cpg_mssr_info + }, + { } +}; + +U_BOOT_DRIVER(clk_r8a774e1) = { + .name = "clk_r8a774e1", + .id = UCLASS_CLK, + .of_match = r8a774e1_clk_ids, + .priv_auto_alloc_size = sizeof(struct gen3_clk_priv), + .ops = &gen3_clk_ops, + .probe = gen3_clk_probe, + .remove = gen3_clk_remove, +}; diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c index 509b09845a..567d0a4b50 100644 --- a/drivers/core/syscon-uclass.c +++ b/drivers/core/syscon-uclass.c @@ -142,7 +142,7 @@ int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp) ret = uclass_first_device_drvdata(UCLASS_SYSCON, driver_data, devp); if (ret) - return log_msg_ret("find", ret); + return ret; return 0; } diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c index 84139b85c3..c02badd4a8 100644 --- a/drivers/ddr/fsl/main.c +++ b/drivers/ddr/fsl/main.c @@ -705,7 +705,7 @@ phys_size_t __fsl_ddr_sdram(fsl_ddr_info_t *pinfo) /* Compute it once normally. */ #ifdef CONFIG_FSL_DDR_INTERACTIVE - if (tstc() && (getc() == 'd')) { /* we got a key press of 'd' */ + if (tstc() && (getchar() == 'd')) { /* we got a key press of 'd' */ total_memory = fsl_ddr_interactive(pinfo, 0); } else if (fsl_ddr_interactive_env_var_exists()) { total_memory = fsl_ddr_interactive(pinfo, 1); diff --git a/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h b/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h index 5bf3239921..ac9250f74e 100644 --- a/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h +++ b/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h @@ -107,7 +107,7 @@ #define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ #define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ #define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ -#define MV_INIT_ERROR (0x16) /* Error occured while INIT process */ +#define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ #define MV_HW_ERROR (0x17) /* Hardware error */ #define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ #define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ diff --git a/drivers/gpio/stm32_gpio.c b/drivers/gpio/stm32_gpio.c index 473e364796..b885cfb57e 100644 --- a/drivers/gpio/stm32_gpio.c +++ b/drivers/gpio/stm32_gpio.c @@ -18,6 +18,8 @@ #include <linux/errno.h> #include <linux/io.h> +#define STM32_GPIOS_PER_BANK 16 + #define MODE_BITS(gpio_pin) ((gpio_pin) * 2) #define MODE_BITS_MASK 3 #define BSRR_BIT(gpio_pin, value) BIT((gpio_pin) + (value ? 0 : 16)) diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c index 569a5d39b4..791f32e971 100644 --- a/drivers/i2c/designware_i2c.c +++ b/drivers/i2c/designware_i2c.c @@ -807,8 +807,8 @@ int designware_i2c_probe(struct udevice *bus) return -ENXIO; } - log_info("I2C bus %s version %#x\n", bus->name, - readl(&priv->regs->comp_version)); + log_debug("I2C bus %s version %#x\n", bus->name, + readl(&priv->regs->comp_version)); return __dw_i2c_init(priv->regs, 0, 0); } diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index ec59bcd856..285ac48061 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -228,7 +228,7 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) if (dev_read_bool(dev, "cap-sd-highspeed")) cfg->host_caps |= MMC_CAP(SD_HS); if (dev_read_bool(dev, "cap-mmc-highspeed")) - cfg->host_caps |= MMC_CAP(MMC_HS); + cfg->host_caps |= MMC_CAP(MMC_HS) | MMC_CAP(MMC_HS_52); if (dev_read_bool(dev, "sd-uhs-sdr12")) cfg->host_caps |= MMC_CAP(UHS_SDR12); if (dev_read_bool(dev, "sd-uhs-sdr25")) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c46fa4efc5..a47700e313 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2192,7 +2192,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps) return 0; error: mmc_set_signal_voltage(mmc, old_voltage); - /* if an error occured, revert to a safer bus mode */ + /* if an error occurred, revert to a safer bus mode */ mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, EXT_CSD_BUS_WIDTH_1); mmc_select_mode(mmc, MMC_LEGACY); diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c index 30fe7a0aa2..4f9fa7d0ec 100644 --- a/drivers/mmc/mtk-sd.c +++ b/drivers/mmc/mtk-sd.c @@ -1171,7 +1171,7 @@ skip_fall: internal_delay |= (1 << i); } - dev_err(dev, "Final internal delay: 0x%x\n", internal_delay); + dev_dbg(dev, "Final internal delay: 0x%x\n", internal_delay); internal_delay_phase = get_best_delay(dev, host, internal_delay); clrsetbits_le32(tune_reg, MSDC_PAD_TUNE_CMDRRDLY_M, @@ -1179,7 +1179,7 @@ skip_fall: MSDC_PAD_TUNE_CMDRRDLY_S); skip_internal: - dev_err(dev, "Final cmd pad delay: %x\n", final_delay); + dev_dbg(dev, "Final cmd pad delay: %x\n", final_delay); return final_delay == 0xff ? -EIO : 0; } @@ -1265,7 +1265,7 @@ skip_fall: host->hs200_write_int_delay << MSDC_PAD_TUNE_DATWRDLY_S); - dev_err(dev, "Final data pad delay: %x\n", final_delay); + dev_dbg(dev, "Final data pad delay: %x\n", final_delay); return final_delay == 0xff ? -EIO : 0; } diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 6d50356217..77871d5afc 100644 --- a/drivers/mmc/stm32_sdmmc2.c +++ b/drivers/mmc/stm32_sdmmc2.c @@ -676,27 +676,13 @@ static int stm32_sdmmc2_probe(struct udevice *dev) GPIOD_IS_IN); cfg->f_min = 400000; - cfg->f_max = dev_read_u32_default(dev, "max-frequency", 52000000); cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; cfg->name = "STM32 SD/MMC"; cfg->host_caps = 0; - if (cfg->f_max > 25000000) - cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; - - switch (dev_read_u32_default(dev, "bus-width", 1)) { - case 8: - cfg->host_caps |= MMC_MODE_8BIT; - /* fall through */ - case 4: - cfg->host_caps |= MMC_MODE_4BIT; - break; - case 1: - break; - default: - pr_err("invalid \"bus-width\" property, force to 1\n"); - } + cfg->f_max = 52000000; + mmc_of_parse(dev, cfg); upriv->mmc = &plat->mmc; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 2beec2da41..3a5e036880 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -732,6 +732,13 @@ config MDIO_MUX_I2CREG an I2C chip. The board it was developed for uses a mux controlled by on-board FPGA which in turn is accessed as a chip over I2C. +config MDIO_IPQ4019 + bool "Qualcomm IPQ4019 MDIO interface support" + depends on DM_MDIO + help + This driver supports the MDIO interface found in Qualcomm + IPQ40xx series Soc-s. + config MVMDIO bool "Marvell MDIO interface support" depends on DM_MDIO diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 9f7a79ecb1..e3bdda359d 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -40,6 +40,7 @@ obj-$(CONFIG_LAN91C96) += lan91c96.o obj-$(CONFIG_LPC32XX_ETH) += lpc32xx_eth.o obj-$(CONFIG_MACB) += macb.o obj-$(CONFIG_MCFFEC) += mcffec.o mcfmii.o +obj-$(CONFIG_MDIO_IPQ4019) += mdio-ipq4019.o obj-$(CONFIG_MDIO_MUX_I2CREG) += mdio_mux_i2creg.o obj-$(CONFIG_MDIO_MUX_SANDBOX) += mdio_mux_sandbox.o obj-$(CONFIG_MPC8XX_FEC) += mpc8xx_fec.o diff --git a/drivers/net/mdio-ipq4019.c b/drivers/net/mdio-ipq4019.c new file mode 100644 index 0000000000..bc68e1d506 --- /dev/null +++ b/drivers/net/mdio-ipq4019.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Qualcomm IPQ4019 MDIO driver + * + * Copyright (c) 2020 Sartura Ltd. + * + * Author: Luka Kovacic <luka.kovacic@sartura.hr> + * Author: Robert Marko <robert.marko@sartura.hr> + * + * Based on Linux driver + */ + +#include <asm/io.h> +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <linux/bitops.h> +#include <linux/iopoll.h> +#include <miiphy.h> +#include <phy.h> + +#define MDIO_MODE_REG 0x40 +#define MDIO_ADDR_REG 0x44 +#define MDIO_DATA_WRITE_REG 0x48 +#define MDIO_DATA_READ_REG 0x4c +#define MDIO_CMD_REG 0x50 +#define MDIO_CMD_ACCESS_BUSY BIT(16) +#define MDIO_CMD_ACCESS_START BIT(8) +#define MDIO_CMD_ACCESS_CODE_READ 0 +#define MDIO_CMD_ACCESS_CODE_WRITE 1 + +/* 0 = Clause 22, 1 = Clause 45 */ +#define MDIO_MODE_BIT BIT(8) + +#define IPQ4019_MDIO_TIMEOUT 10000 +#define IPQ4019_MDIO_SLEEP 10 + +struct ipq4019_mdio_priv { + phys_addr_t mdio_base; +}; + +static int ipq4019_mdio_wait_busy(struct ipq4019_mdio_priv *priv) +{ + unsigned int busy; + + return readl_poll_sleep_timeout(priv->mdio_base + MDIO_CMD_REG, busy, + (busy & MDIO_CMD_ACCESS_BUSY) == 0, IPQ4019_MDIO_SLEEP, + IPQ4019_MDIO_TIMEOUT); +} + +int ipq4019_mdio_read(struct udevice *dev, int addr, int devad, int reg) +{ + struct ipq4019_mdio_priv *priv = dev_get_priv(dev); + unsigned int cmd; + + if (ipq4019_mdio_wait_busy(priv)) + return -ETIMEDOUT; + + /* Issue the phy address and reg */ + writel((addr << 8) | reg, priv->mdio_base + MDIO_ADDR_REG); + + cmd = MDIO_CMD_ACCESS_START | MDIO_CMD_ACCESS_CODE_READ; + + /* Issue read command */ + writel(cmd, priv->mdio_base + MDIO_CMD_REG); + + /* Wait read complete */ + if (ipq4019_mdio_wait_busy(priv)) + return -ETIMEDOUT; + + /* Read and return data */ + return readl(priv->mdio_base + MDIO_DATA_READ_REG); +} + +int ipq4019_mdio_write(struct udevice *dev, int addr, int devad, + int reg, u16 val) +{ + struct ipq4019_mdio_priv *priv = dev_get_priv(dev); + unsigned int cmd; + + if (ipq4019_mdio_wait_busy(priv)) + return -ETIMEDOUT; + + /* Issue the phy addreass and reg */ + writel((addr << 8) | reg, priv->mdio_base + MDIO_ADDR_REG); + + /* Issue write data */ + writel(val, priv->mdio_base + MDIO_DATA_WRITE_REG); + + cmd = MDIO_CMD_ACCESS_START | MDIO_CMD_ACCESS_CODE_WRITE; + + /* Issue write command */ + writel(cmd, priv->mdio_base + MDIO_CMD_REG); + + /* Wait for write complete */ + + if (ipq4019_mdio_wait_busy(priv)) + return -ETIMEDOUT; + + return 0; +} + +static const struct mdio_ops ipq4019_mdio_ops = { + .read = ipq4019_mdio_read, + .write = ipq4019_mdio_write, +}; + +static int ipq4019_mdio_bind(struct udevice *dev) +{ + if (ofnode_valid(dev->node)) + device_set_name(dev, ofnode_get_name(dev->node)); + + return 0; +} + +static int ipq4019_mdio_probe(struct udevice *dev) +{ + struct ipq4019_mdio_priv *priv = dev_get_priv(dev); + unsigned int data; + + priv->mdio_base = dev_read_addr(dev); + if (priv->mdio_base == FDT_ADDR_T_NONE) + return -EINVAL; + + /* Enter Clause 22 mode */ + data = readl(priv->mdio_base + MDIO_MODE_REG); + data &= ~MDIO_MODE_BIT; + writel(data, priv->mdio_base + MDIO_MODE_REG); + + return 0; +} + +static const struct udevice_id ipq4019_mdio_ids[] = { + { .compatible = "qcom,ipq4019-mdio", }, + { } +}; + +U_BOOT_DRIVER(ipq4019_mdio) = { + .name = "ipq4019_mdio", + .id = UCLASS_MDIO, + .of_match = ipq4019_mdio_ids, + .bind = ipq4019_mdio_bind, + .probe = ipq4019_mdio_probe, + .ops = &ipq4019_mdio_ops, + .priv_auto_alloc_size = sizeof(struct ipq4019_mdio_priv), +}; diff --git a/drivers/pinctrl/renesas/pfc-r8a77990.c b/drivers/pinctrl/renesas/pfc-r8a77990.c index de22e49ebe..b13fc0ba63 100644 --- a/drivers/pinctrl/renesas/pfc-r8a77990.c +++ b/drivers/pinctrl/renesas/pfc-r8a77990.c @@ -217,8 +217,8 @@ #define IP2_11_8 FM(AVB_MDC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_15_12 FM(BS_N) FM(PWM0_A) FM(AVB_MAGIC) FM(VI4_CLK) F_(0, 0) FM(TX3_C) F_(0, 0) FM(VI5_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_19_16 FM(RD_N) FM(PWM1_A) FM(AVB_LINK) FM(VI4_FIELD) F_(0, 0) FM(RX3_C) FM(FSCLKST2_N_A) FM(VI5_DATA0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2_23_20 FM(RD_WR_N) FM(SCL7_A) FM(AVB_AVTP_MATCH_A) FM(VI4_VSYNC_N) FM(TX5_B) FM(SCK3_C) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP2_27_24 FM(EX_WAIT0) FM(SDA7_A) FM(AVB_AVTP_CAPTURE_A) FM(VI4_HSYNC_N) FM(RX5_B) FM(PWM6_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_23_20 FM(RD_WR_N) FM(SCL7_A) FM(AVB_AVTP_MATCH) FM(VI4_VSYNC_N) FM(TX5_B) FM(SCK3_C) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) +#define IP2_27_24 FM(EX_WAIT0) FM(SDA7_A) FM(AVB_AVTP_CAPTURE) FM(VI4_HSYNC_N) FM(RX5_B) FM(PWM6_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP2_31_28 FM(A0) FM(IRQ0) FM(PWM2_A) FM(MSIOF3_SS1_B) FM(VI5_CLK_A) FM(DU_CDE) FM(HRX3_D) FM(IERX) FM(QSTB_QHE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_3_0 FM(A1) FM(IRQ1) FM(PWM3_A) FM(DU_DOTCLKIN1) FM(VI5_DATA0_A) FM(DU_DISP_CDE) FM(SDA6_B) FM(IETX) FM(QCPV_QDE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP3_7_4 FM(A2) FM(IRQ2) FM(AVB_AVTP_PPS) FM(VI4_CLKENB) FM(VI5_DATA1_A) FM(DU_DISP) FM(SCL6_B) F_(0, 0) FM(QSTVB_QVE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) @@ -433,6 +433,8 @@ FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM #define MOD_SEL0_1_0 REV4(FM(SEL_SPEED_PULSE_IF_0), FM(SEL_SPEED_PULSE_IF_1), FM(SEL_SPEED_PULSE_IF_2), F_(0, 0)) /* MOD_SEL1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ +#define MOD_SEL1_31 FM(SEL_SIMCARD_0) FM(SEL_SIMCARD_1) +#define MOD_SEL1_30 FM(SEL_SSI2_0) FM(SEL_SSI2_1) #define MOD_SEL1_29 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1) #define MOD_SEL1_28 FM(SEL_USB_20_CH0_0) FM(SEL_USB_20_CH0_1) #define MOD_SEL1_26 FM(SEL_DRIF2_0) FM(SEL_DRIF2_1) @@ -453,7 +455,8 @@ FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM #define PINMUX_MOD_SELS \ \ -MOD_SEL0_30_29 \ + MOD_SEL1_31 \ +MOD_SEL0_30_29 MOD_SEL1_30 \ MOD_SEL1_29 \ MOD_SEL0_28 MOD_SEL1_28 \ MOD_SEL0_27_26 \ @@ -619,7 +622,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP2_23_20, RD_WR_N), PINMUX_IPSR_MSEL(IP2_23_20, SCL7_A, SEL_I2C7_0), - PINMUX_IPSR_GPSR(IP2_23_20, AVB_AVTP_MATCH_A), + PINMUX_IPSR_GPSR(IP2_23_20, AVB_AVTP_MATCH), PINMUX_IPSR_GPSR(IP2_23_20, VI4_VSYNC_N), PINMUX_IPSR_GPSR(IP2_23_20, TX5_B), PINMUX_IPSR_MSEL(IP2_23_20, SCK3_C, SEL_SCIF3_2), @@ -627,7 +630,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP2_27_24, EX_WAIT0), PINMUX_IPSR_MSEL(IP2_27_24, SDA7_A, SEL_I2C7_0), - PINMUX_IPSR_GPSR(IP2_27_24, AVB_AVTP_CAPTURE_A), + PINMUX_IPSR_GPSR(IP2_27_24, AVB_AVTP_CAPTURE), PINMUX_IPSR_GPSR(IP2_27_24, VI4_HSYNC_N), PINMUX_IPSR_MSEL(IP2_27_24, RX5_B, SEL_SCIF5_1), PINMUX_IPSR_MSEL(IP2_27_24, PWM6_A, SEL_PWM6_0), @@ -1043,7 +1046,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP10_27_24, RIF0_CLK_B, SEL_DRIF0_1), PINMUX_IPSR_MSEL(IP10_27_24, SCL2_B, SEL_I2C2_1), PINMUX_IPSR_MSEL(IP10_27_24, TCLK1_A, SEL_TIMER_TMU_0), - PINMUX_IPSR_GPSR(IP10_27_24, SSI_SCK2_B), + PINMUX_IPSR_MSEL(IP10_27_24, SSI_SCK2_B, SEL_SSI2_1), PINMUX_IPSR_GPSR(IP10_27_24, TS_SCK0), PINMUX_IPSR_GPSR(IP10_31_28, SD0_WP), @@ -1052,7 +1055,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP10_31_28, RIF0_D0_B, SEL_DRIF0_1), PINMUX_IPSR_MSEL(IP10_31_28, SDA2_B, SEL_I2C2_1), PINMUX_IPSR_MSEL(IP10_31_28, TCLK2_A, SEL_TIMER_TMU_0), - PINMUX_IPSR_GPSR(IP10_31_28, SSI_WS2_B), + PINMUX_IPSR_MSEL(IP10_31_28, SSI_WS2_B, SEL_SSI2_1), PINMUX_IPSR_GPSR(IP10_31_28, TS_SDAT0), /* IPSR11 */ @@ -1070,13 +1073,13 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP11_11_8, RX0_A, SEL_SCIF0_0), PINMUX_IPSR_MSEL(IP11_11_8, HRX1_A, SEL_HSCIF1_0), - PINMUX_IPSR_GPSR(IP11_11_8, SSI_SCK2_A), + PINMUX_IPSR_MSEL(IP11_11_8, SSI_SCK2_A, SEL_SSI2_0), PINMUX_IPSR_GPSR(IP11_11_8, RIF1_SYNC), PINMUX_IPSR_GPSR(IP11_11_8, TS_SCK1), PINMUX_IPSR_MSEL(IP11_15_12, TX0_A, SEL_SCIF0_0), PINMUX_IPSR_GPSR(IP11_15_12, HTX1_A), - PINMUX_IPSR_GPSR(IP11_15_12, SSI_WS2_A), + PINMUX_IPSR_MSEL(IP11_15_12, SSI_WS2_A, SEL_SSI2_0), PINMUX_IPSR_GPSR(IP11_15_12, RIF1_D0), PINMUX_IPSR_GPSR(IP11_15_12, TS_SDAT1), @@ -1181,7 +1184,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP13_19_16, RIF0_D1_A, SEL_DRIF0_0), PINMUX_IPSR_MSEL(IP13_19_16, SDA1_B, SEL_I2C1_1), PINMUX_IPSR_MSEL(IP13_19_16, TCLK2_B, SEL_TIMER_TMU_1), - PINMUX_IPSR_GPSR(IP13_19_16, SIM0_D_A), + PINMUX_IPSR_MSEL(IP13_19_16, SIM0_D_A, SEL_SIMCARD_0), PINMUX_IPSR_GPSR(IP13_23_20, MLB_DAT), PINMUX_IPSR_MSEL(IP13_23_20, TX0_B, SEL_SCIF0_1), @@ -1249,7 +1252,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_GPSR(IP15_15_12, TPU0TO2), PINMUX_IPSR_MSEL(IP15_15_12, SDA1_D, SEL_I2C1_3), PINMUX_IPSR_MSEL(IP15_15_12, FSO_CFE_1_N_B, SEL_FSO_1), - PINMUX_IPSR_GPSR(IP15_15_12, SIM0_D_B), + PINMUX_IPSR_MSEL(IP15_15_12, SIM0_D_B, SEL_SIMCARD_1), PINMUX_IPSR_GPSR(IP15_19_16, SSI_SDATA6), PINMUX_IPSR_MSEL(IP15_19_16, HRTS2_N_A, SEL_HSCIF2_0), @@ -1534,22 +1537,22 @@ static const unsigned int avb_avtp_pps_mux[] = { AVB_AVTP_PPS_MARK, }; -static const unsigned int avb_avtp_match_a_pins[] = { - /* AVB_AVTP_MATCH_A */ +static const unsigned int avb_avtp_match_pins[] = { + /* AVB_AVTP_MATCH */ RCAR_GP_PIN(2, 24), }; -static const unsigned int avb_avtp_match_a_mux[] = { - AVB_AVTP_MATCH_A_MARK, +static const unsigned int avb_avtp_match_mux[] = { + AVB_AVTP_MATCH_MARK, }; -static const unsigned int avb_avtp_capture_a_pins[] = { - /* AVB_AVTP_CAPTURE_A */ +static const unsigned int avb_avtp_capture_pins[] = { + /* AVB_AVTP_CAPTURE */ RCAR_GP_PIN(2, 25), }; -static const unsigned int avb_avtp_capture_a_mux[] = { - AVB_AVTP_CAPTURE_A_MARK, +static const unsigned int avb_avtp_capture_mux[] = { + AVB_AVTP_CAPTURE_MARK, }; /* - CAN ------------------------------------------------------------------ */ @@ -3794,8 +3797,8 @@ static const struct { SH_PFC_PIN_GROUP(avb_phy_int), SH_PFC_PIN_GROUP(avb_mii), SH_PFC_PIN_GROUP(avb_avtp_pps), - SH_PFC_PIN_GROUP(avb_avtp_match_a), - SH_PFC_PIN_GROUP(avb_avtp_capture_a), + SH_PFC_PIN_GROUP(avb_avtp_match), + SH_PFC_PIN_GROUP(avb_avtp_capture), SH_PFC_PIN_GROUP(can0_data), SH_PFC_PIN_GROUP(can1_data), SH_PFC_PIN_GROUP(can_clk), @@ -4071,8 +4074,8 @@ static const char * const avb_groups[] = { "avb_phy_int", "avb_mii", "avb_avtp_pps", - "avb_avtp_match_a", - "avb_avtp_capture_a", + "avb_avtp_match", + "avb_avtp_capture", }; static const char * const can0_groups[] = { @@ -4967,11 +4970,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { MOD_SEL0_1_0 )) }, { PINMUX_CFG_REG_VAR("MOD_SEL1", 0xe6060504, 32, - GROUP(2, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, - 2, 2, 2, 1, 1, 2, 1, 4), + GROUP(1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, + 1, 2, 2, 2, 1, 1, 2, 1, 4), GROUP( - /* RESERVED 31, 30 */ - 0, 0, 0, 0, + MOD_SEL1_31 + MOD_SEL1_30 MOD_SEL1_29 MOD_SEL1_28 /* RESERVED 27 */ diff --git a/drivers/ram/stm32mp1/stm32mp1_interactive.c b/drivers/ram/stm32mp1/stm32mp1_interactive.c index 38390c0d55..5a5d067046 100644 --- a/drivers/ram/stm32mp1/stm32mp1_interactive.c +++ b/drivers/ram/stm32mp1/stm32mp1_interactive.c @@ -394,7 +394,7 @@ bool stm32mp1_ddr_interactive(void *priv, unsigned long start = get_timer(0); while (1) { - if (tstc() && (getc() == 'd')) { + if (tstc() && (getchar() == 'd')) { next_step = STEP_DDR_RESET; break; } diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index b60e11f98b..33c2736554 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -72,15 +72,14 @@ config RESET_UNIPHIER Say Y if you want to control reset signals provided by System Control block, Media I/O block, Peripheral Block. -config AST2500_RESET +config RESET_AST2500 bool "Reset controller driver for AST2500 SoCs" - depends on DM_RESET && WDT_ASPEED + depends on DM_RESET default y if ASPEED_AST2500 help - Support for reset controller on AST2500 SoC. This controller uses - watchdog to reset different peripherals and thus only supports - resets that are supported by watchdog. The main limitation though - is that some reset signals, like I2C or MISC reset multiple devices. + Support for reset controller on AST2500 SoC. + Say Y if you want to control reset signals of different peripherals + through System Control Unit (SCU). config RESET_ROCKCHIP bool "Reset controller driver for Rockchip SoCs" diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 10a7973f82..fa52aa3329 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -14,7 +14,7 @@ obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o -obj-$(CONFIG_AST2500_RESET) += ast2500-reset.o +obj-$(CONFIG_RESET_AST2500) += reset-ast2500.o obj-$(CONFIG_RESET_ROCKCHIP) += reset-rockchip.o obj-$(CONFIG_RESET_MESON) += reset-meson.o obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o diff --git a/drivers/reset/ast2500-reset.c b/drivers/reset/ast2500-reset.c deleted file mode 100644 index beb5cd8fa8..0000000000 --- a/drivers/reset/ast2500-reset.c +++ /dev/null @@ -1,104 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright 2017 Google, Inc - */ - -#include <common.h> -#include <dm.h> -#include <log.h> -#include <misc.h> -#include <reset.h> -#include <reset-uclass.h> -#include <wdt.h> -#include <asm/io.h> -#include <asm/arch/scu_ast2500.h> -#include <asm/arch/wdt.h> - -struct ast2500_reset_priv { - /* WDT used to perform resets. */ - struct udevice *wdt; - struct ast2500_scu *scu; -}; - -static int ast2500_ofdata_to_platdata(struct udevice *dev) -{ - struct ast2500_reset_priv *priv = dev_get_priv(dev); - int ret; - - ret = uclass_get_device_by_phandle(UCLASS_WDT, dev, "aspeed,wdt", - &priv->wdt); - if (ret) { - debug("%s: can't find WDT for reset controller", __func__); - return ret; - } - - return 0; -} - -static int ast2500_reset_assert(struct reset_ctl *reset_ctl) -{ - struct ast2500_reset_priv *priv = dev_get_priv(reset_ctl->dev); - u32 reset_mode, reset_mask; - bool reset_sdram; - int ret; - - /* - * To reset SDRAM, a specifal flag in SYSRESET register - * needs to be enabled first - */ - reset_mode = ast_reset_mode_from_flags(reset_ctl->id); - reset_mask = ast_reset_mask_from_flags(reset_ctl->id); - reset_sdram = reset_mode == WDT_CTRL_RESET_SOC && - (reset_mask & WDT_RESET_SDRAM); - - if (reset_sdram) { - ast_scu_unlock(priv->scu); - setbits_le32(&priv->scu->sysreset_ctrl1, - SCU_SYSRESET_SDRAM_WDT); - ret = wdt_expire_now(priv->wdt, reset_ctl->id); - clrbits_le32(&priv->scu->sysreset_ctrl1, - SCU_SYSRESET_SDRAM_WDT); - ast_scu_lock(priv->scu); - } else { - ret = wdt_expire_now(priv->wdt, reset_ctl->id); - } - - return ret; -} - -static int ast2500_reset_request(struct reset_ctl *reset_ctl) -{ - debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl, - reset_ctl->dev, reset_ctl->id); - - return 0; -} - -static int ast2500_reset_probe(struct udevice *dev) -{ - struct ast2500_reset_priv *priv = dev_get_priv(dev); - - priv->scu = ast_get_scu(); - - return 0; -} - -static const struct udevice_id ast2500_reset_ids[] = { - { .compatible = "aspeed,ast2500-reset" }, - { } -}; - -struct reset_ops ast2500_reset_ops = { - .rst_assert = ast2500_reset_assert, - .request = ast2500_reset_request, -}; - -U_BOOT_DRIVER(ast2500_reset) = { - .name = "ast2500_reset", - .id = UCLASS_RESET, - .of_match = ast2500_reset_ids, - .probe = ast2500_reset_probe, - .ops = &ast2500_reset_ops, - .ofdata_to_platdata = ast2500_ofdata_to_platdata, - .priv_auto_alloc_size = sizeof(struct ast2500_reset_priv), -}; diff --git a/drivers/reset/reset-ast2500.c b/drivers/reset/reset-ast2500.c new file mode 100644 index 0000000000..e7b5c7deca --- /dev/null +++ b/drivers/reset/reset-ast2500.c @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2017 Google, Inc + * Copyright 2020 ASPEED Technology Inc. + */ + +#include <common.h> +#include <dm.h> +#include <log.h> +#include <misc.h> +#include <reset.h> +#include <reset-uclass.h> +#include <linux/err.h> +#include <asm/io.h> +#include <asm/arch/scu_ast2500.h> + +struct ast2500_reset_priv { + struct ast2500_scu *scu; +}; + +static int ast2500_reset_request(struct reset_ctl *reset_ctl) +{ + debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl, + reset_ctl->dev, reset_ctl->id); + + return 0; +} + +static int ast2500_reset_free(struct reset_ctl *reset_ctl) +{ + debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl, + reset_ctl->dev, reset_ctl->id); + + return 0; +} + +static int ast2500_reset_assert(struct reset_ctl *reset_ctl) +{ + struct ast2500_reset_priv *priv = dev_get_priv(reset_ctl->dev); + struct ast2500_scu *scu = priv->scu; + + debug("%s: reset_ctl->id: %lu\n", __func__, reset_ctl->id); + + if (reset_ctl->id < 32) + setbits_le32(&scu->sysreset_ctrl1, BIT(reset_ctl->id)); + else + setbits_le32(&scu->sysreset_ctrl2, BIT(reset_ctl->id - 32)); + + return 0; +} + +static int ast2500_reset_deassert(struct reset_ctl *reset_ctl) +{ + struct ast2500_reset_priv *priv = dev_get_priv(reset_ctl->dev); + struct ast2500_scu *scu = priv->scu; + + debug("%s: reset_ctl->id: %lu\n", __func__, reset_ctl->id); + + if (reset_ctl->id < 32) + clrbits_le32(&scu->sysreset_ctrl1, BIT(reset_ctl->id)); + else + clrbits_le32(&scu->sysreset_ctrl2, BIT(reset_ctl->id - 32)); + + return 0; +} + +static int ast2500_reset_probe(struct udevice *dev) +{ + int rc; + struct ast2500_reset_priv *priv = dev_get_priv(dev); + struct udevice *scu_dev; + + /* get SCU base from clock device */ + rc = uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(aspeed_ast2500_scu), &scu_dev); + if (rc) { + debug("%s: clock device not found, rc=%d\n", __func__, rc); + return rc; + } + + priv->scu = devfdt_get_addr_ptr(scu_dev); + if (IS_ERR_OR_NULL(priv->scu)) { + debug("%s: invalid SCU base pointer\n", __func__); + return PTR_ERR(priv->scu); + } + + return 0; +} + +static const struct udevice_id ast2500_reset_ids[] = { + { .compatible = "aspeed,ast2500-reset" }, + { } +}; + +struct reset_ops ast2500_reset_ops = { + .request = ast2500_reset_request, + .rfree = ast2500_reset_free, + .rst_assert = ast2500_reset_assert, + .rst_deassert = ast2500_reset_deassert, +}; + +U_BOOT_DRIVER(ast2500_reset) = { + .name = "ast2500_reset", + .id = UCLASS_RESET, + .of_match = ast2500_reset_ids, + .probe = ast2500_reset_probe, + .ops = &ast2500_reset_ops, + .priv_auto_alloc_size = sizeof(struct ast2500_reset_priv), +}; diff --git a/drivers/rng/Kconfig b/drivers/rng/Kconfig index e4b22d79eb..11001c8ae7 100644 --- a/drivers/rng/Kconfig +++ b/drivers/rng/Kconfig @@ -24,6 +24,13 @@ config RNG_SANDBOX Enable random number generator for sandbox. This is an emulation of a rng device. +config RNG_MSM + bool "Qualcomm SoCs Random Number Generator support" + depends on DM_RNG + help + This driver provides support for the Random Number + Generator hardware found on Qualcomm SoCs. + config RNG_STM32MP1 bool "Enable random number generator for STM32MP1" depends on ARCH_STM32MP diff --git a/drivers/rng/Makefile b/drivers/rng/Makefile index 44a0003917..8953406882 100644 --- a/drivers/rng/Makefile +++ b/drivers/rng/Makefile @@ -6,5 +6,6 @@ obj-$(CONFIG_DM_RNG) += rng-uclass.o obj-$(CONFIG_RNG_MESON) += meson-rng.o obj-$(CONFIG_RNG_SANDBOX) += sandbox_rng.o +obj-$(CONFIG_RNG_MSM) += msm_rng.o obj-$(CONFIG_RNG_STM32MP1) += stm32mp1_rng.o obj-$(CONFIG_RNG_ROCKCHIP) += rockchip_rng.o diff --git a/drivers/rng/msm_rng.c b/drivers/rng/msm_rng.c new file mode 100644 index 0000000000..d51119303a --- /dev/null +++ b/drivers/rng/msm_rng.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * PRNG driver for Qualcomm IPQ40xx + * + * Copyright (c) 2020 Sartura Ltd. + * + * Author: Robert Marko <robert.marko@sartura.hr> + * + * Based on Linux driver + */ + +#include <asm/io.h> +#include <clk.h> +#include <common.h> +#include <dm.h> +#include <linux/bitops.h> +#include <rng.h> + +/* Device specific register offsets */ +#define PRNG_DATA_OUT 0x0000 +#define PRNG_STATUS 0x0004 +#define PRNG_LFSR_CFG 0x0100 +#define PRNG_CONFIG 0x0104 + +/* Device specific register masks and config values */ +#define PRNG_LFSR_CFG_MASK 0x0000ffff +#define PRNG_LFSR_CFG_CLOCKS 0x0000dddd +#define PRNG_CONFIG_HW_ENABLE BIT(1) +#define PRNG_STATUS_DATA_AVAIL BIT(0) + +#define MAX_HW_FIFO_DEPTH 16 +#define MAX_HW_FIFO_SIZE (MAX_HW_FIFO_DEPTH * 4) +#define WORD_SZ 4 + +struct msm_rng_priv { + phys_addr_t base; + struct clk clk; +}; + +static int msm_rng_read(struct udevice *dev, void *data, size_t len) +{ + struct msm_rng_priv *priv = dev_get_priv(dev); + size_t currsize = 0; + u32 *retdata = data; + size_t maxsize; + u32 val; + + /* calculate max size bytes to transfer back to caller */ + maxsize = min_t(size_t, MAX_HW_FIFO_SIZE, len); + + /* read random data from hardware */ + do { + val = readl_relaxed(priv->base + PRNG_STATUS); + if (!(val & PRNG_STATUS_DATA_AVAIL)) + break; + + val = readl_relaxed(priv->base + PRNG_DATA_OUT); + if (!val) + break; + + *retdata++ = val; + currsize += WORD_SZ; + + /* make sure we stay on 32bit boundary */ + if ((maxsize - currsize) < WORD_SZ) + break; + } while (currsize < maxsize); + + return 0; +} + +static int msm_rng_enable(struct msm_rng_priv *priv, int enable) +{ + u32 val; + + if (enable) { + /* Enable PRNG only if it is not already enabled */ + val = readl_relaxed(priv->base + PRNG_CONFIG); + if (val & PRNG_CONFIG_HW_ENABLE) { + val = readl_relaxed(priv->base + PRNG_LFSR_CFG); + val &= ~PRNG_LFSR_CFG_MASK; + val |= PRNG_LFSR_CFG_CLOCKS; + writel(val, priv->base + PRNG_LFSR_CFG); + + val = readl_relaxed(priv->base + PRNG_CONFIG); + val |= PRNG_CONFIG_HW_ENABLE; + writel(val, priv->base + PRNG_CONFIG); + } + } else { + val = readl_relaxed(priv->base + PRNG_CONFIG); + val &= ~PRNG_CONFIG_HW_ENABLE; + writel(val, priv->base + PRNG_CONFIG); + } + + return 0; +} + +static int msm_rng_probe(struct udevice *dev) +{ + struct msm_rng_priv *priv = dev_get_priv(dev); + + int ret; + + priv->base = dev_read_addr(dev); + if (priv->base == FDT_ADDR_T_NONE) + return -EINVAL; + + ret = clk_get_by_index(dev, 0, &priv->clk); + if (ret) + return ret; + + ret = clk_enable(&priv->clk); + if (ret < 0) + return ret; + + return msm_rng_enable(priv, 1); +} + +static int msm_rng_remove(struct udevice *dev) +{ + struct msm_rng_priv *priv = dev_get_priv(dev); + + return msm_rng_enable(priv, 0); +} + +static const struct dm_rng_ops msm_rng_ops = { + .read = msm_rng_read, +}; + +static const struct udevice_id msm_rng_match[] = { + { .compatible = "qcom,prng", }, + {}, +}; + +U_BOOT_DRIVER(msm_rng) = { + .name = "msm-rng", + .id = UCLASS_RNG, + .of_match = msm_rng_match, + .ops = &msm_rng_ops, + .probe = msm_rng_probe, + .remove = msm_rng_remove, + .priv_auto_alloc_size = sizeof(struct msm_rng_priv), +}; diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 59e2fc44ba..63662001c2 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -75,6 +75,12 @@ config RTC_ISL1208 This driver supports reading and writing the RTC/calendar and detects total power failures. +config RTC_PCF8563 + tristate "Philips PCF8563" + help + If you say yes here you get support for the Philips PCF8563 RTC + and compatible chips. + config RTC_RV3029 bool "Enable RV3029 driver" depends on DM_RTC diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index b4805a2e4e..b6ba702bd3 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -401,11 +401,19 @@ config DEBUG_UART_MTK driver will be available until the real driver model serial is running. +config DEBUG_UART_XEN + bool "XEN Hypervisor Console" + depends on XEN_SERIAL + help + Select this to enable a debug UART using the serial_xen driver. You + will not have to provide any parameters to make this work. The driver + will be available until the real driver-model serial is running. + endchoice config DEBUG_UART_BASE hex "Base address of UART" - depends on DEBUG_UART + depends on DEBUG_UART && !DEBUG_UART_XEN default 0 if DEBUG_UART_SANDBOX help This is the base address of your UART for memory-mapped UARTs. @@ -415,7 +423,7 @@ config DEBUG_UART_BASE config DEBUG_UART_CLOCK int "UART input clock" - depends on DEBUG_UART + depends on DEBUG_UART && !DEBUG_UART_XEN default 0 if DEBUG_UART_SANDBOX help The UART input clock determines the speed of the internal UART @@ -427,7 +435,7 @@ config DEBUG_UART_CLOCK config DEBUG_UART_SHIFT int "UART register shift" - depends on DEBUG_UART + depends on DEBUG_UART && !DEBUG_UART_XEN default 0 if DEBUG_UART help Some UARTs (notably ns16550) support different register layouts diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 0027625ebf..f3c25d4216 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -413,7 +413,7 @@ static int on_baudrate(const char *name, const char *value, enum env_op op, if ((flags & H_INTERACTIVE) != 0) while (1) { - if (getc() == '\r') + if (getchar() == '\r') break; } diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 53358acb81..355659ba05 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -90,7 +90,7 @@ static int on_baudrate(const char *name, const char *value, enum env_op op, if ((flags & H_INTERACTIVE) != 0) while (1) { - if (getc() == '\r') + if (getchar() == '\r') break; } diff --git a/drivers/serial/serial_xen.c b/drivers/serial/serial_xen.c index ba6504b947..34c90ece40 100644 --- a/drivers/serial/serial_xen.c +++ b/drivers/serial/serial_xen.c @@ -5,6 +5,7 @@ */ #include <common.h> #include <cpu_func.h> +#include <debug_uart.h> #include <dm.h> #include <serial.h> #include <watchdog.h> @@ -15,11 +16,14 @@ #include <xen/events.h> #include <xen/interface/sched.h> +#include <xen/interface/xen.h> #include <xen/interface/hvm/hvm_op.h> #include <xen/interface/hvm/params.h> #include <xen/interface/io/console.h> #include <xen/interface/io/ring.h> +#include <asm/xen/hypercall.h> + DECLARE_GLOBAL_DATA_PTR; u32 console_evtchn; @@ -175,8 +179,22 @@ U_BOOT_DRIVER(serial_xen) = { .priv_auto_alloc_size = sizeof(struct xen_uart_priv), .probe = xen_serial_probe, .ops = &xen_serial_ops, -#if !CONFIG_IS_ENABLED(OF_CONTROL) .flags = DM_FLAG_PRE_RELOC, -#endif }; +#if defined(CONFIG_DEBUG_UART_XEN) +static inline void _debug_uart_init(void) {} + +static inline void _debug_uart_putc(int c) +{ +#if CONFIG_IS_ENABLED(ARM) + xen_debug_putc(c); +#else + /* the type cast should work on LE only */ + HYPERVISOR_console_io(CONSOLEIO_write, 1, (char *)&ch); +#endif +} + +DEBUG_UART_FUNCS + +#endif diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 5df97c80fa..f7a9852565 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -271,6 +271,16 @@ config PL022_SPI controller. If you have an embedded system with an AMBA(R) bus and a PL022 controller, say Y or M here. +config SPI_QUP + bool "Qualcomm SPI controller with QUP interface" + depends on ARCH_IPQ40XX + help + Qualcomm Universal Peripheral (QUP) core is an AHB slave that + provides a common data path (an output FIFO and an input FIFO) + for serial peripheral interface (SPI) mini-core. SPI in master + mode supports up to 50MHz, up to four chip selects, programmable + data path from 4 bits to 32 bits and numerous protocol variants. + config RENESAS_RPC_SPI bool "Renesas RPC SPI driver" depends on RCAR_GEN3 || RZA1 diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index b5c9ff1af8..d9b5bd9b79 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -47,6 +47,7 @@ obj-$(CONFIG_OCTEON_SPI) += octeon_spi.o obj-$(CONFIG_OMAP3_SPI) += omap3_spi.o obj-$(CONFIG_PIC32_SPI) += pic32_spi.o obj-$(CONFIG_PL022_SPI) += pl022_spi.o +obj-$(CONFIG_SPI_QUP) += spi-qup.o obj-$(CONFIG_RENESAS_RPC_SPI) += renesas_rpc_spi.o obj-$(CONFIG_ROCKCHIP_SPI) += rk_spi.o obj-$(CONFIG_SANDBOX_SPI) += sandbox_spi.o diff --git a/drivers/spi/renesas_rpc_spi.c b/drivers/spi/renesas_rpc_spi.c index 3ea59b8fb8..d0ff918af8 100644 --- a/drivers/spi/renesas_rpc_spi.c +++ b/drivers/spi/renesas_rpc_spi.c @@ -448,12 +448,13 @@ static const struct dm_spi_ops rpc_spi_ops = { }; static const struct udevice_id rpc_spi_ids[] = { + { .compatible = "renesas,rpc-r7s72100" }, { .compatible = "renesas,rpc-r8a7795" }, { .compatible = "renesas,rpc-r8a7796" }, { .compatible = "renesas,rpc-r8a77965" }, { .compatible = "renesas,rpc-r8a77970" }, { .compatible = "renesas,rpc-r8a77995" }, - { .compatible = "renesas,rpc-r7s72100" }, + { .compatible = "renesas,rcar-gen3-rpc" }, { } }; diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c new file mode 100644 index 0000000000..6f8df55fa5 --- /dev/null +++ b/drivers/spi/spi-qup.c @@ -0,0 +1,803 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Driver for Qualcomm QUP SPI controller + * FIFO and Block modes supported, no DMA + * mode support + * + * Copyright (c) 2020 Sartura Ltd. + * + * Author: Robert Marko <robert.marko@sartura.hr> + * Author: Luka Kovacic <luka.kovacic@sartura.hr> + * + * Based on stock U-boot and Linux drivers + */ + +#include <asm/gpio.h> +#include <asm/io.h> +#include <clk.h> +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <linux/delay.h> +#include <spi.h> + +#define QUP_CONFIG 0x0000 +#define QUP_STATE 0x0004 +#define QUP_IO_M_MODES 0x0008 +#define QUP_SW_RESET 0x000c +#define QUP_OPERATIONAL 0x0018 +#define QUP_ERROR_FLAGS 0x001c +#define QUP_ERROR_FLAGS_EN 0x0020 +#define QUP_OPERATIONAL_MASK 0x0028 +#define QUP_HW_VERSION 0x0030 +#define QUP_MX_OUTPUT_CNT 0x0100 +#define QUP_OUTPUT_FIFO 0x0110 +#define QUP_MX_WRITE_CNT 0x0150 +#define QUP_MX_INPUT_CNT 0x0200 +#define QUP_MX_READ_CNT 0x0208 +#define QUP_INPUT_FIFO 0x0218 + +#define SPI_CONFIG 0x0300 +#define SPI_IO_CONTROL 0x0304 +#define SPI_ERROR_FLAGS 0x0308 +#define SPI_ERROR_FLAGS_EN 0x030c + +/* QUP_CONFIG fields */ +#define QUP_CONFIG_SPI_MODE BIT(8) +#define QUP_CONFIG_CLOCK_AUTO_GATE BIT(13) +#define QUP_CONFIG_NO_INPUT BIT(7) +#define QUP_CONFIG_NO_OUTPUT BIT(6) +#define QUP_CONFIG_N 0x001f + +/* QUP_STATE fields */ +#define QUP_STATE_VALID BIT(2) +#define QUP_STATE_RESET 0 +#define QUP_STATE_RUN 1 +#define QUP_STATE_PAUSE 3 +#define QUP_STATE_MASK 3 +#define QUP_STATE_CLEAR 2 + +/* QUP_IO_M_MODES fields */ +#define QUP_IO_M_PACK_EN BIT(15) +#define QUP_IO_M_UNPACK_EN BIT(14) +#define QUP_IO_M_INPUT_MODE_MASK_SHIFT 12 +#define QUP_IO_M_OUTPUT_MODE_MASK_SHIFT 10 +#define QUP_IO_M_INPUT_MODE_MASK (3 << QUP_IO_M_INPUT_MODE_MASK_SHIFT) +#define QUP_IO_M_OUTPUT_MODE_MASK (3 << QUP_IO_M_OUTPUT_MODE_MASK_SHIFT) + +#define QUP_IO_M_OUTPUT_BLOCK_SIZE(x) (((x) & (0x03 << 0)) >> 0) +#define QUP_IO_M_OUTPUT_FIFO_SIZE(x) (((x) & (0x07 << 2)) >> 2) +#define QUP_IO_M_INPUT_BLOCK_SIZE(x) (((x) & (0x03 << 5)) >> 5) +#define QUP_IO_M_INPUT_FIFO_SIZE(x) (((x) & (0x07 << 7)) >> 7) + +#define QUP_IO_M_MODE_FIFO 0 +#define QUP_IO_M_MODE_BLOCK 1 +#define QUP_IO_M_MODE_DMOV 2 +#define QUP_IO_M_MODE_BAM 3 + +/* QUP_OPERATIONAL fields */ +#define QUP_OP_IN_BLOCK_READ_REQ BIT(13) +#define QUP_OP_OUT_BLOCK_WRITE_REQ BIT(12) +#define QUP_OP_MAX_INPUT_DONE_FLAG BIT(11) +#define QUP_OP_MAX_OUTPUT_DONE_FLAG BIT(10) +#define QUP_OP_IN_SERVICE_FLAG BIT(9) +#define QUP_OP_OUT_SERVICE_FLAG BIT(8) +#define QUP_OP_IN_FIFO_FULL BIT(7) +#define QUP_OP_OUT_FIFO_FULL BIT(6) +#define QUP_OP_IN_FIFO_NOT_EMPTY BIT(5) +#define QUP_OP_OUT_FIFO_NOT_EMPTY BIT(4) + +/* QUP_ERROR_FLAGS and QUP_ERROR_FLAGS_EN fields */ +#define QUP_ERROR_OUTPUT_OVER_RUN BIT(5) +#define QUP_ERROR_INPUT_UNDER_RUN BIT(4) +#define QUP_ERROR_OUTPUT_UNDER_RUN BIT(3) +#define QUP_ERROR_INPUT_OVER_RUN BIT(2) + +/* SPI_CONFIG fields */ +#define SPI_CONFIG_HS_MODE BIT(10) +#define SPI_CONFIG_INPUT_FIRST BIT(9) +#define SPI_CONFIG_LOOPBACK BIT(8) + +/* SPI_IO_CONTROL fields */ +#define SPI_IO_C_FORCE_CS BIT(11) +#define SPI_IO_C_CLK_IDLE_HIGH BIT(10) +#define SPI_IO_C_MX_CS_MODE BIT(8) +#define SPI_IO_C_CS_N_POLARITY_0 BIT(4) +#define SPI_IO_C_CS_SELECT(x) (((x) & 3) << 2) +#define SPI_IO_C_CS_SELECT_MASK 0x000c +#define SPI_IO_C_TRISTATE_CS BIT(1) +#define SPI_IO_C_NO_TRI_STATE BIT(0) + +/* SPI_ERROR_FLAGS and SPI_ERROR_FLAGS_EN fields */ +#define SPI_ERROR_CLK_OVER_RUN BIT(1) +#define SPI_ERROR_CLK_UNDER_RUN BIT(0) + +#define SPI_NUM_CHIPSELECTS 4 + +#define SPI_DELAY_THRESHOLD 1 +#define SPI_DELAY_RETRY 10 + +#define SPI_RESET_STATE 0 +#define SPI_RUN_STATE 1 +#define SPI_CORE_RESET 0 +#define SPI_CORE_RUNNING 1 + +#define DUMMY_DATA_VAL 0 +#define TIMEOUT_CNT 100 + +#define QUP_STATE_VALID_BIT 2 +#define QUP_CONFIG_MINI_CORE_MSK (0x0F << 8) +#define QUP_CONFIG_MINI_CORE_SPI BIT(8) +#define QUP_CONF_INPUT_MSK BIT(7) +#define QUP_CONF_INPUT_ENA (0 << 7) +#define QUP_CONF_NO_INPUT BIT(7) +#define QUP_CONF_OUTPUT_MSK BIT(6) +#define QUP_CONF_OUTPUT_ENA (0 << 6) +#define QUP_CONF_NO_OUTPUT BIT(6) +#define QUP_STATE_RUN_STATE 0x1 +#define QUP_STATE_RESET_STATE 0x0 +#define QUP_STATE_PAUSE_STATE 0x3 +#define SPI_BIT_WORD_MSK 0x1F +#define SPI_8_BIT_WORD 0x07 +#define LOOP_BACK_MSK BIT(8) +#define NO_LOOP_BACK (0 << 8) +#define SLAVE_OPERATION_MSK BIT(5) +#define SLAVE_OPERATION (0 << 5) +#define CLK_ALWAYS_ON (0 << 9) +#define MX_CS_MODE BIT(8) +#define CS_POLARITY_MASK BIT(4) +#define NO_TRI_STATE BIT(0) +#define FORCE_CS_MSK BIT(11) +#define FORCE_CS_EN BIT(11) +#define FORCE_CS_DIS (0 << 11) +#define OUTPUT_BIT_SHIFT_MSK BIT(16) +#define OUTPUT_BIT_SHIFT_EN BIT(16) +#define INPUT_BLOCK_MODE_MSK (0x03 << 12) +#define INPUT_BLOCK_MODE (0x01 << 12) +#define OUTPUT_BLOCK_MODE_MSK (0x03 << 10) +#define OUTPUT_BLOCK_MODE (0x01 << 10) +#define INPUT_BAM_MODE (0x3 << 12) +#define OUTPUT_BAM_MODE (0x3 << 10) +#define PACK_EN (0x1 << 15) +#define UNPACK_EN (0x1 << 14) +#define PACK_EN_MSK (0x1 << 15) +#define UNPACK_EN_MSK (0x1 << 14) +#define OUTPUT_SERVICE_MSK (0x1 << 8) +#define INPUT_SERVICE_MSK (0x1 << 9) +#define OUTPUT_SERVICE_DIS (0x1 << 8) +#define INPUT_SERVICE_DIS (0x1 << 9) +#define BLSP0_SPI_DEASSERT_WAIT_REG 0x0310 +#define QUP_DATA_AVAILABLE_FOR_READ BIT(5) +#define SPI_INPUT_BLOCK_SIZE 4 +#define SPI_OUTPUT_BLOCK_SIZE 4 +#define SPI_BITLEN_MSK 0x07 +#define MAX_COUNT_SIZE 0xffff + +struct qup_spi_priv { + phys_addr_t base; + struct clk clk; + u32 num_cs; + struct gpio_desc cs_gpios[SPI_NUM_CHIPSELECTS]; + bool cs_high; + u32 core_state; +}; + +static int qup_spi_set_cs(struct udevice *dev, unsigned int cs, bool enable) +{ + struct qup_spi_priv *priv = dev_get_priv(dev); + + debug("%s: cs=%d enable=%d\n", __func__, cs, enable); + + if (cs >= SPI_NUM_CHIPSELECTS) + return -ENODEV; + + if (!dm_gpio_is_valid(&priv->cs_gpios[cs])) + return -EINVAL; + + if (priv->cs_high) + enable = !enable; + + return dm_gpio_set_value(&priv->cs_gpios[cs], enable ? 1 : 0); +} + +/* + * Function to write data to OUTPUT FIFO + */ +static void qup_spi_write_byte(struct udevice *dev, unsigned char data) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + /* Wait for space in the FIFO */ + while ((readl(priv->base + QUP_OPERATIONAL) & QUP_OP_OUT_FIFO_FULL)) + udelay(1); + + /* Write the byte of data */ + writel(data, priv->base + QUP_OUTPUT_FIFO); +} + +/* + * Function to read data from Input FIFO + */ +static unsigned char qup_spi_read_byte(struct udevice *dev) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + /* Wait for Data in FIFO */ + while (!(readl(priv->base + QUP_OPERATIONAL) & QUP_DATA_AVAILABLE_FOR_READ)) { + printf("Stuck at FIFO data wait\n"); + udelay(1); + } + + /* Read a byte of data */ + return readl(priv->base + QUP_INPUT_FIFO) & 0xff; +} + +/* + * Function to check wheather Input or Output FIFO + * has data to be serviced + */ +static int qup_spi_check_fifo_status(struct udevice *dev, u32 reg_addr) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + unsigned int count = TIMEOUT_CNT; + unsigned int status_flag; + unsigned int val; + + do { + val = readl(priv->base + reg_addr); + count--; + if (count == 0) + return -ETIMEDOUT; + + status_flag = ((val & QUP_OP_OUT_SERVICE_FLAG) | (val & QUP_OP_IN_SERVICE_FLAG)); + } while (!status_flag); + + return 0; +} + +/* + * Function to configure Input and Output enable/disable + */ +static void qup_spi_enable_io_config(struct udevice *dev, u32 write_cnt, u32 read_cnt) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + + if (write_cnt) { + clrsetbits_le32(priv->base + QUP_CONFIG, + QUP_CONF_OUTPUT_MSK, QUP_CONF_OUTPUT_ENA); + } else { + clrsetbits_le32(priv->base + QUP_CONFIG, + QUP_CONF_OUTPUT_MSK, QUP_CONF_NO_OUTPUT); + } + + if (read_cnt) { + clrsetbits_le32(priv->base + QUP_CONFIG, + QUP_CONF_INPUT_MSK, QUP_CONF_INPUT_ENA); + } else { + clrsetbits_le32(priv->base + QUP_CONFIG, + QUP_CONF_INPUT_MSK, QUP_CONF_NO_INPUT); + } +} + +static int check_bit_state(struct udevice *dev, u32 reg_addr, int bit_num, int val, + int us_delay) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + unsigned int count = TIMEOUT_CNT; + unsigned int bit_val = ((readl(priv->base + reg_addr) >> bit_num) & 0x01); + + while (bit_val != val) { + count--; + if (count == 0) + return -ETIMEDOUT; + udelay(us_delay); + bit_val = ((readl(priv->base + reg_addr) >> bit_num) & 0x01); + } + + return 0; +} + +/* + * Check whether QUPn State is valid + */ +static int check_qup_state_valid(struct udevice *dev) +{ + return check_bit_state(dev, QUP_STATE, QUP_STATE_VALID, 1, 1); +} + +/* + * Configure QUPn Core state + */ +static int qup_spi_config_spi_state(struct udevice *dev, unsigned int state) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + u32 val; + int ret; + + ret = check_qup_state_valid(dev); + if (ret != 0) + return ret; + + switch (state) { + case SPI_RUN_STATE: + /* Set the state to RUN */ + val = ((readl(priv->base + QUP_STATE) & ~QUP_STATE_MASK) + | QUP_STATE_RUN); + writel(val, priv->base + QUP_STATE); + ret = check_qup_state_valid(dev); + if (ret != 0) + return ret; + priv->core_state = SPI_CORE_RUNNING; + break; + case SPI_RESET_STATE: + /* Set the state to RESET */ + val = ((readl(priv->base + QUP_STATE) & ~QUP_STATE_MASK) + | QUP_STATE_RESET); + writel(val, priv->base + QUP_STATE); + ret = check_qup_state_valid(dev); + if (ret != 0) + return ret; + priv->core_state = SPI_CORE_RESET; + break; + default: + printf("Unsupported QUP SPI state: %d\n", state); + ret = -EINVAL; + break; + } + return ret; +} + +/* + * Function to read bytes number of data from the Input FIFO + */ +static int __qup_spi_blsp_spi_read(struct udevice *dev, u8 *data_buffer, unsigned int bytes) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + u32 val; + unsigned int i; + unsigned int read_bytes = bytes; + unsigned int fifo_count; + int ret = 0; + int state_config; + + /* Configure no of bytes to read */ + state_config = qup_spi_config_spi_state(dev, SPI_RESET_STATE); + if (state_config) + return state_config; + + /* Configure input and output enable */ + qup_spi_enable_io_config(dev, 0, read_bytes); + + writel(bytes, priv->base + QUP_MX_INPUT_CNT); + + state_config = qup_spi_config_spi_state(dev, SPI_RUN_STATE); + if (state_config) + return state_config; + + while (read_bytes) { + ret = qup_spi_check_fifo_status(dev, QUP_OPERATIONAL); + if (ret != 0) + goto out; + + val = readl(priv->base + QUP_OPERATIONAL); + if (val & QUP_OP_IN_SERVICE_FLAG) { + /* + * acknowledge to hw that software will + * read input data + */ + val &= QUP_OP_IN_SERVICE_FLAG; + writel(val, priv->base + QUP_OPERATIONAL); + + fifo_count = ((read_bytes > SPI_INPUT_BLOCK_SIZE) ? + SPI_INPUT_BLOCK_SIZE : read_bytes); + + for (i = 0; i < fifo_count; i++) { + *data_buffer = qup_spi_read_byte(dev); + data_buffer++; + read_bytes--; + } + } + } + +out: + /* + * Put the SPI Core back in the Reset State + * to end the transfer + */ + (void)qup_spi_config_spi_state(dev, SPI_RESET_STATE); + + return ret; +} + +static int qup_spi_blsp_spi_read(struct udevice *dev, u8 *data_buffer, unsigned int bytes) +{ + int length, ret; + + while (bytes) { + length = (bytes < MAX_COUNT_SIZE) ? bytes : MAX_COUNT_SIZE; + + ret = __qup_spi_blsp_spi_read(dev, data_buffer, length); + if (ret != 0) + return ret; + + data_buffer += length; + bytes -= length; + } + + return 0; +} + +/* + * Function to write data to the Output FIFO + */ +static int __qup_blsp_spi_write(struct udevice *dev, const u8 *cmd_buffer, unsigned int bytes) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + u32 val; + unsigned int i; + unsigned int write_len = bytes; + unsigned int read_len = bytes; + unsigned int fifo_count; + int ret = 0; + int state_config; + + state_config = qup_spi_config_spi_state(dev, SPI_RESET_STATE); + if (state_config) + return state_config; + + writel(bytes, priv->base + QUP_MX_OUTPUT_CNT); + writel(bytes, priv->base + QUP_MX_INPUT_CNT); + state_config = qup_spi_config_spi_state(dev, SPI_RUN_STATE); + if (state_config) + return state_config; + + /* Configure input and output enable */ + qup_spi_enable_io_config(dev, write_len, read_len); + + /* + * read_len considered to ensure that we read the dummy data for the + * write we performed. This is needed to ensure with WR-RD transaction + * to get the actual data on the subsequent read cycle that happens + */ + while (write_len || read_len) { + ret = qup_spi_check_fifo_status(dev, QUP_OPERATIONAL); + if (ret != 0) + goto out; + + val = readl(priv->base + QUP_OPERATIONAL); + if (val & QUP_OP_OUT_SERVICE_FLAG) { + /* + * acknowledge to hw that software will write + * expected output data + */ + val &= QUP_OP_OUT_SERVICE_FLAG; + writel(val, priv->base + QUP_OPERATIONAL); + + if (write_len > SPI_OUTPUT_BLOCK_SIZE) + fifo_count = SPI_OUTPUT_BLOCK_SIZE; + else + fifo_count = write_len; + + for (i = 0; i < fifo_count; i++) { + /* Write actual data to output FIFO */ + qup_spi_write_byte(dev, *cmd_buffer); + cmd_buffer++; + write_len--; + } + } + if (val & QUP_OP_IN_SERVICE_FLAG) { + /* + * acknowledge to hw that software + * will read input data + */ + val &= QUP_OP_IN_SERVICE_FLAG; + writel(val, priv->base + QUP_OPERATIONAL); + + if (read_len > SPI_INPUT_BLOCK_SIZE) + fifo_count = SPI_INPUT_BLOCK_SIZE; + else + fifo_count = read_len; + + for (i = 0; i < fifo_count; i++) { + /* Read dummy data for the data written */ + (void)qup_spi_read_byte(dev); + + /* Decrement the write count after reading the + * dummy data from the device. This is to make + * sure we read dummy data before we write the + * data to fifo + */ + read_len--; + } + } + } +out: + /* + * Put the SPI Core back in the Reset State + * to end the transfer + */ + (void)qup_spi_config_spi_state(dev, SPI_RESET_STATE); + + return ret; +} + +static int qup_spi_blsp_spi_write(struct udevice *dev, const u8 *cmd_buffer, unsigned int bytes) +{ + int length, ret; + + while (bytes) { + length = (bytes < MAX_COUNT_SIZE) ? bytes : MAX_COUNT_SIZE; + + ret = __qup_blsp_spi_write(dev, cmd_buffer, length); + if (ret != 0) + return ret; + + cmd_buffer += length; + bytes -= length; + } + + return 0; +} + +static int qup_spi_set_speed(struct udevice *dev, uint speed) +{ + return 0; +} + +static int qup_spi_set_mode(struct udevice *dev, uint mode) +{ + struct qup_spi_priv *priv = dev_get_priv(dev); + unsigned int clk_idle_state; + unsigned int input_first_mode; + u32 val; + + switch (mode) { + case SPI_MODE_0: + clk_idle_state = 0; + input_first_mode = SPI_CONFIG_INPUT_FIRST; + break; + case SPI_MODE_1: + clk_idle_state = 0; + input_first_mode = 0; + break; + case SPI_MODE_2: + clk_idle_state = 1; + input_first_mode = SPI_CONFIG_INPUT_FIRST; + break; + case SPI_MODE_3: + clk_idle_state = 1; + input_first_mode = 0; + break; + default: + printf("Unsupported spi mode: %d\n", mode); + return -EINVAL; + } + + if (mode & SPI_CS_HIGH) + priv->cs_high = true; + else + priv->cs_high = false; + + val = readl(priv->base + SPI_CONFIG); + val |= input_first_mode; + writel(val, priv->base + SPI_CONFIG); + + val = readl(priv->base + SPI_IO_CONTROL); + if (clk_idle_state) + val |= SPI_IO_C_CLK_IDLE_HIGH; + else + val &= ~SPI_IO_C_CLK_IDLE_HIGH; + + writel(val, priv->base + SPI_IO_CONTROL); + + return 0; +} + +static void qup_spi_reset(struct udevice *dev) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + + /* Driver may not be probed yet */ + if (!priv) + return; + + writel(0x1, priv->base + QUP_SW_RESET); + udelay(5); +} + +static int qup_spi_hw_init(struct udevice *dev) +{ + struct udevice *bus = dev_get_parent(dev); + struct qup_spi_priv *priv = dev_get_priv(bus); + int ret; + + /* QUPn module configuration */ + qup_spi_reset(dev); + + /* Set the QUPn state */ + ret = qup_spi_config_spi_state(dev, SPI_RESET_STATE); + if (ret) + return ret; + + /* + * Configure Mini core to SPI core with Input Output enabled, + * SPI master, N = 8 bits + */ + clrsetbits_le32(priv->base + QUP_CONFIG, (QUP_CONFIG_MINI_CORE_MSK | + QUP_CONF_INPUT_MSK | + QUP_CONF_OUTPUT_MSK | + SPI_BIT_WORD_MSK), + (QUP_CONFIG_MINI_CORE_SPI | + QUP_CONF_INPUT_ENA | + QUP_CONF_OUTPUT_ENA | + SPI_8_BIT_WORD)); + + /* + * Configure Input first SPI protocol, + * SPI master mode and no loopback + */ + clrsetbits_le32(priv->base + SPI_CONFIG, (LOOP_BACK_MSK | + SLAVE_OPERATION_MSK), + (NO_LOOP_BACK | + SLAVE_OPERATION)); + + /* + * Configure SPI IO Control Register + * CLK_ALWAYS_ON = 0 + * MX_CS_MODE = 0 + * NO_TRI_STATE = 1 + */ + writel((CLK_ALWAYS_ON | NO_TRI_STATE), priv->base + SPI_IO_CONTROL); + + /* + * Configure SPI IO Modes. + * OUTPUT_BIT_SHIFT_EN = 1 + * INPUT_MODE = Block Mode + * OUTPUT MODE = Block Mode + */ + + clrsetbits_le32(priv->base + QUP_IO_M_MODES, (OUTPUT_BIT_SHIFT_MSK | + INPUT_BLOCK_MODE_MSK | + OUTPUT_BLOCK_MODE_MSK), + (OUTPUT_BIT_SHIFT_EN | + INPUT_BLOCK_MODE | + OUTPUT_BLOCK_MODE)); + + /* Disable Error mask */ + writel(0, priv->base + SPI_ERROR_FLAGS_EN); + writel(0, priv->base + QUP_ERROR_FLAGS_EN); + writel(0, priv->base + BLSP0_SPI_DEASSERT_WAIT_REG); + + return ret; +} + +static int qup_spi_claim_bus(struct udevice *dev) +{ + int ret; + + ret = qup_spi_hw_init(dev); + if (ret) + return -EIO; + + return 0; +} + +static int qup_spi_release_bus(struct udevice *dev) +{ + /* Reset the SPI hardware */ + qup_spi_reset(dev); + + return 0; +} + +static int qup_spi_xfer(struct udevice *dev, unsigned int bitlen, + const void *dout, void *din, unsigned long flags) +{ + struct udevice *bus = dev_get_parent(dev); + struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev); + unsigned int len; + const u8 *txp = dout; + u8 *rxp = din; + int ret = 0; + + if (bitlen & SPI_BITLEN_MSK) { + printf("Invalid bit length\n"); + return -EINVAL; + } + + len = bitlen >> 3; + + if (flags & SPI_XFER_BEGIN) { + ret = qup_spi_hw_init(dev); + if (ret != 0) + return ret; + + ret = qup_spi_set_cs(bus, slave_plat->cs, false); + if (ret != 0) + return ret; + } + + if (dout != NULL) { + ret = qup_spi_blsp_spi_write(dev, txp, len); + if (ret != 0) + return ret; + } + + if (din != NULL) { + ret = qup_spi_blsp_spi_read(dev, rxp, len); + if (ret != 0) + return ret; + } + + if (flags & SPI_XFER_END) { + ret = qup_spi_set_cs(bus, slave_plat->cs, true); + if (ret != 0) + return ret; + } + + return ret; +} + +static int qup_spi_probe(struct udevice *dev) +{ + struct qup_spi_priv *priv = dev_get_priv(dev); + int ret; + + priv->base = dev_read_addr(dev); + if (priv->base == FDT_ADDR_T_NONE) + return -EINVAL; + + ret = clk_get_by_index(dev, 0, &priv->clk); + if (ret) + return ret; + + ret = clk_enable(&priv->clk); + if (ret < 0) + return ret; + + priv->num_cs = dev_read_u32_default(dev, "num-cs", 1); + + ret = gpio_request_list_by_name(dev, "cs-gpios", priv->cs_gpios, + priv->num_cs, GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE); + if (ret < 0) { + printf("Can't get %s cs gpios: %d\n", dev->name, ret); + return -EINVAL; + } + + return 0; +} + +static const struct dm_spi_ops qup_spi_ops = { + .claim_bus = qup_spi_claim_bus, + .release_bus = qup_spi_release_bus, + .xfer = qup_spi_xfer, + .set_speed = qup_spi_set_speed, + .set_mode = qup_spi_set_mode, + /* + * cs_info is not needed, since we require all chip selects to be + * in the device tree explicitly + */ +}; + +static const struct udevice_id qup_spi_ids[] = { + { .compatible = "qcom,spi-qup-v1.1.1", }, + { .compatible = "qcom,spi-qup-v2.1.1", }, + { .compatible = "qcom,spi-qup-v2.2.1", }, + { } +}; + +U_BOOT_DRIVER(spi_qup) = { + .name = "spi_qup", + .id = UCLASS_SPI, + .of_match = qup_spi_ids, + .ops = &qup_spi_ops, + .priv_auto_alloc_size = sizeof(struct qup_spi_priv), + .probe = qup_spi_probe, +}; diff --git a/drivers/timer/ag101p_timer.c b/drivers/timer/ag101p_timer.c index c011906b93..23ad5b2b67 100644 --- a/drivers/timer/ag101p_timer.c +++ b/drivers/timer/ag101p_timer.c @@ -62,14 +62,13 @@ struct atftmr_timer_platdata { struct atftmr_timer_regs *regs; }; -static int atftmr_timer_get_count(struct udevice *dev, u64 *count) +static u64 atftmr_timer_get_count(struct udevice *dev) { struct atftmr_timer_platdata *plat = dev->platdata; struct atftmr_timer_regs *const regs = plat->regs; u32 val; val = readl(®s->t3_counter); - *count = timer_conv_64(val); - return 0; + return timer_conv_64(val); } static int atftmr_timer_probe(struct udevice *dev) diff --git a/drivers/timer/altera_timer.c b/drivers/timer/altera_timer.c index 6cb2923e0b..ccc164ee17 100644 --- a/drivers/timer/altera_timer.c +++ b/drivers/timer/altera_timer.c @@ -32,7 +32,7 @@ struct altera_timer_platdata { struct altera_timer_regs *regs; }; -static int altera_timer_get_count(struct udevice *dev, u64 *count) +static u64 altera_timer_get_count(struct udevice *dev) { struct altera_timer_platdata *plat = dev->platdata; struct altera_timer_regs *const regs = plat->regs; @@ -44,9 +44,7 @@ static int altera_timer_get_count(struct udevice *dev, u64 *count) /* Read timer value */ val = readl(®s->snapl) & 0xffff; val |= (readl(®s->snaph) & 0xffff) << 16; - *count = timer_conv_64(~val); - - return 0; + return timer_conv_64(~val); } static int altera_timer_probe(struct udevice *dev) diff --git a/drivers/timer/arc_timer.c b/drivers/timer/arc_timer.c index 8c574ec5af..2dea9f40cb 100644 --- a/drivers/timer/arc_timer.c +++ b/drivers/timer/arc_timer.c @@ -26,7 +26,7 @@ struct arc_timer_priv { uint timer_id; }; -static int arc_timer_get_count(struct udevice *dev, u64 *count) +static u64 arc_timer_get_count(struct udevice *dev) { u32 val = 0; struct arc_timer_priv *priv = dev_get_priv(dev); @@ -39,9 +39,7 @@ static int arc_timer_get_count(struct udevice *dev, u64 *count) val = read_aux_reg(ARC_AUX_TIMER1_CNT); break; } - *count = timer_conv_64(val); - - return 0; + return timer_conv_64(val); } static int arc_timer_probe(struct udevice *dev) diff --git a/drivers/timer/ast_timer.c b/drivers/timer/ast_timer.c index e313249740..35369a4087 100644 --- a/drivers/timer/ast_timer.c +++ b/drivers/timer/ast_timer.c @@ -51,13 +51,11 @@ static int ast_timer_probe(struct udevice *dev) return 0; } -static int ast_timer_get_count(struct udevice *dev, u64 *count) +static u64 ast_timer_get_count(struct udevice *dev) { struct ast_timer_priv *priv = dev_get_priv(dev); - *count = AST_TMC_RELOAD_VAL - readl(&priv->tmc->status); - - return 0; + return AST_TMC_RELOAD_VAL - readl(&priv->tmc->status); } static int ast_timer_ofdata_to_platdata(struct udevice *dev) diff --git a/drivers/timer/atcpit100_timer.c b/drivers/timer/atcpit100_timer.c index 5d4ae68509..fcb8a45358 100644 --- a/drivers/timer/atcpit100_timer.c +++ b/drivers/timer/atcpit100_timer.c @@ -68,13 +68,12 @@ struct atcpit_timer_platdata { u32 *regs; }; -static int atcpit_timer_get_count(struct udevice *dev, u64 *count) +static u64 atcpit_timer_get_count(struct udevice *dev) { struct atcpit_timer_platdata *plat = dev_get_platdata(dev); u32 val; val = ~(REG32_TMR(CH_CNT(1))+0xffffffff); - *count = timer_conv_64(val); - return 0; + return timer_conv_64(val); } static int atcpit_timer_probe(struct udevice *dev) diff --git a/drivers/timer/atmel_pit_timer.c b/drivers/timer/atmel_pit_timer.c index 843d670b5e..9f0ad1d703 100644 --- a/drivers/timer/atmel_pit_timer.c +++ b/drivers/timer/atmel_pit_timer.c @@ -25,15 +25,13 @@ struct atmel_pit_platdata { struct atmel_pit_regs *regs; }; -static int atmel_pit_get_count(struct udevice *dev, u64 *count) +static u64 atmel_pit_get_count(struct udevice *dev) { struct atmel_pit_platdata *plat = dev_get_platdata(dev); struct atmel_pit_regs *const regs = plat->regs; u32 val = readl(®s->value_image); - *count = timer_conv_64(val); - - return 0; + return timer_conv_64(val); } static int atmel_pit_probe(struct udevice *dev) diff --git a/drivers/timer/cadence-ttc.c b/drivers/timer/cadence-ttc.c index e6b6dfe376..bebb2c2e90 100644 --- a/drivers/timer/cadence-ttc.c +++ b/drivers/timer/cadence-ttc.c @@ -57,13 +57,11 @@ ulong timer_get_boot_us(void) } #endif -static int cadence_ttc_get_count(struct udevice *dev, u64 *count) +static u64 cadence_ttc_get_count(struct udevice *dev) { struct cadence_ttc_priv *priv = dev_get_priv(dev); - *count = readl(&priv->regs->counter_val1); - - return 0; + return readl(&priv->regs->counter_val1); } static int cadence_ttc_probe(struct udevice *dev) diff --git a/drivers/timer/dw-apb-timer.c b/drivers/timer/dw-apb-timer.c index 35271b20c8..68bc258131 100644 --- a/drivers/timer/dw-apb-timer.c +++ b/drivers/timer/dw-apb-timer.c @@ -25,7 +25,7 @@ struct dw_apb_timer_priv { struct reset_ctl_bulk resets; }; -static int dw_apb_timer_get_count(struct udevice *dev, u64 *count) +static u64 dw_apb_timer_get_count(struct udevice *dev) { struct dw_apb_timer_priv *priv = dev_get_priv(dev); @@ -34,9 +34,7 @@ static int dw_apb_timer_get_count(struct udevice *dev, u64 *count) * requires the count to be incrementing. Invert the * result. */ - *count = timer_conv_64(~readl(priv->regs + DW_APB_CURR_VAL)); - - return 0; + return timer_conv_64(~readl(priv->regs + DW_APB_CURR_VAL)); } static int dw_apb_timer_probe(struct udevice *dev) diff --git a/drivers/timer/mchp-pit64b-timer.c b/drivers/timer/mchp-pit64b-timer.c index ead8c9b84a..ad962098b3 100644 --- a/drivers/timer/mchp-pit64b-timer.c +++ b/drivers/timer/mchp-pit64b-timer.c @@ -27,16 +27,14 @@ struct mchp_pit64b_priv { void __iomem *base; }; -static int mchp_pit64b_get_count(struct udevice *dev, u64 *count) +static u64 mchp_pit64b_get_count(struct udevice *dev) { struct mchp_pit64b_priv *priv = dev_get_priv(dev); u32 lsb = readl(priv->base + MCHP_PIT64B_TLSBR); u32 msb = readl(priv->base + MCHP_PIT64B_TMSBR); - *count = ((u64)msb << 32) | lsb; - - return 0; + return ((u64)msb << 32) | lsb; } static int mchp_pit64b_probe(struct udevice *dev) diff --git a/drivers/timer/mpc83xx_timer.c b/drivers/timer/mpc83xx_timer.c index ad8bb28e8b..ba7704225a 100644 --- a/drivers/timer/mpc83xx_timer.c +++ b/drivers/timer/mpc83xx_timer.c @@ -187,7 +187,7 @@ void wait_ticks(ulong ticks) WATCHDOG_RESET(); } -static int mpc83xx_timer_get_count(struct udevice *dev, u64 *count) +static u64 mpc83xx_timer_get_count(struct udevice *dev) { u32 tbu, tbl; @@ -201,9 +201,7 @@ static int mpc83xx_timer_get_count(struct udevice *dev, u64 *count) tbl = mftb(); } while (tbu != mftbu()); - *count = (tbu * 0x10000ULL) + tbl; - - return 0; + return (tbu * 0x10000ULL) + tbl; } static int mpc83xx_timer_probe(struct udevice *dev) diff --git a/drivers/timer/mtk_timer.c b/drivers/timer/mtk_timer.c index 69ed521811..74e9ea34ff 100644 --- a/drivers/timer/mtk_timer.c +++ b/drivers/timer/mtk_timer.c @@ -27,14 +27,12 @@ struct mtk_timer_priv { void __iomem *base; }; -static int mtk_timer_get_count(struct udevice *dev, u64 *count) +static u64 mtk_timer_get_count(struct udevice *dev) { struct mtk_timer_priv *priv = dev_get_priv(dev); u32 val = readl(priv->base + MTK_GPT4_CNT); - *count = timer_conv_64(val); - - return 0; + return timer_conv_64(val); } static int mtk_timer_probe(struct udevice *dev) diff --git a/drivers/timer/nomadik-mtu-timer.c b/drivers/timer/nomadik-mtu-timer.c index 7ff921385a..d7f7ca4eff 100644 --- a/drivers/timer/nomadik-mtu-timer.c +++ b/drivers/timer/nomadik-mtu-timer.c @@ -54,14 +54,12 @@ struct nomadik_mtu_priv { struct nomadik_mtu_timer_regs *timer; }; -static int nomadik_mtu_get_count(struct udevice *dev, u64 *count) +static u64 nomadik_mtu_get_count(struct udevice *dev) { struct nomadik_mtu_priv *priv = dev_get_priv(dev); /* Decrementing counter: invert the value */ - *count = timer_conv_64(~readl(&priv->timer->cv)); - - return 0; + return timer_conv_64(~readl(&priv->timer->cv)); } static int nomadik_mtu_probe(struct udevice *dev) diff --git a/drivers/timer/omap-timer.c b/drivers/timer/omap-timer.c index cf3d27b96b..4eecb3e64d 100644 --- a/drivers/timer/omap-timer.c +++ b/drivers/timer/omap-timer.c @@ -48,13 +48,11 @@ struct omap_timer_priv { struct omap_gptimer_regs *regs; }; -static int omap_timer_get_count(struct udevice *dev, u64 *count) +static u64 omap_timer_get_count(struct udevice *dev) { struct omap_timer_priv *priv = dev_get_priv(dev); - *count = timer_conv_64(readl(&priv->regs->tcrr)); - - return 0; + return timer_conv_64(readl(&priv->regs->tcrr)); } static int omap_timer_probe(struct udevice *dev) diff --git a/drivers/timer/ostm_timer.c b/drivers/timer/ostm_timer.c index bea97159eb..bb0636a071 100644 --- a/drivers/timer/ostm_timer.c +++ b/drivers/timer/ostm_timer.c @@ -27,13 +27,11 @@ struct ostm_priv { fdt_addr_t regs; }; -static int ostm_get_count(struct udevice *dev, u64 *count) +static u64 ostm_get_count(struct udevice *dev) { struct ostm_priv *priv = dev_get_priv(dev); - *count = timer_conv_64(readl(priv->regs + OSTM_CNT)); - - return 0; + return timer_conv_64(readl(priv->regs + OSTM_CNT)); } static int ostm_probe(struct udevice *dev) diff --git a/drivers/timer/riscv_timer.c b/drivers/timer/riscv_timer.c index 449fcfcfd5..21ae184057 100644 --- a/drivers/timer/riscv_timer.c +++ b/drivers/timer/riscv_timer.c @@ -16,22 +16,19 @@ #include <timer.h> #include <asm/csr.h> -static int riscv_timer_get_count(struct udevice *dev, u64 *count) +static u64 riscv_timer_get_count(struct udevice *dev) { - if (IS_ENABLED(CONFIG_64BIT)) { - *count = csr_read(CSR_TIME); - } else { - u32 hi, lo; + __maybe_unused u32 hi, lo; - do { - hi = csr_read(CSR_TIMEH); - lo = csr_read(CSR_TIME); - } while (hi != csr_read(CSR_TIMEH)); + if (IS_ENABLED(CONFIG_64BIT)) + return csr_read(CSR_TIME); - *count = ((u64)hi << 32) | lo; - } + do { + hi = csr_read(CSR_TIMEH); + lo = csr_read(CSR_TIME); + } while (hi != csr_read(CSR_TIMEH)); - return 0; + return ((u64)hi << 32) | lo; } static int riscv_timer_probe(struct udevice *dev) diff --git a/drivers/timer/rockchip_timer.c b/drivers/timer/rockchip_timer.c index 7a5a484252..53cdf09810 100644 --- a/drivers/timer/rockchip_timer.c +++ b/drivers/timer/rockchip_timer.c @@ -88,14 +88,13 @@ ulong timer_get_boot_us(void) } #endif -static int rockchip_timer_get_count(struct udevice *dev, u64 *count) +static u64 rockchip_timer_get_count(struct udevice *dev) { struct rockchip_timer_priv *priv = dev_get_priv(dev); uint64_t cntr = rockchip_timer_get_curr_value(priv->timer); /* timers are down-counting */ - *count = ~0ull - cntr; - return 0; + return ~0ull - cntr; } static int rockchip_clk_ofdata_to_platdata(struct udevice *dev) diff --git a/drivers/timer/sandbox_timer.c b/drivers/timer/sandbox_timer.c index 6a503c2f15..135c0f38a4 100644 --- a/drivers/timer/sandbox_timer.c +++ b/drivers/timer/sandbox_timer.c @@ -29,11 +29,9 @@ unsigned long notrace timer_early_get_rate(void) return SANDBOX_TIMER_RATE; } -static notrace int sandbox_timer_get_count(struct udevice *dev, u64 *count) +static notrace u64 sandbox_timer_get_count(struct udevice *dev) { - *count = timer_early_get_count(); - - return 0; + return timer_early_get_count(); } static int sandbox_timer_probe(struct udevice *dev) diff --git a/drivers/timer/sti-timer.c b/drivers/timer/sti-timer.c index ff42056abd..e6843ebb33 100644 --- a/drivers/timer/sti-timer.c +++ b/drivers/timer/sti-timer.c @@ -17,7 +17,7 @@ struct sti_timer_priv { struct globaltimer *global_timer; }; -static int sti_timer_get_count(struct udevice *dev, u64 *count) +static u64 sti_timer_get_count(struct udevice *dev) { struct sti_timer_priv *priv = dev_get_priv(dev); struct globaltimer *global_timer = priv->global_timer; @@ -34,9 +34,7 @@ static int sti_timer_get_count(struct udevice *dev, u64 *count) old = high; } timer = high; - *count = (u64)((timer << 32) | low); - - return 0; + return (u64)((timer << 32) | low); } static int sti_timer_probe(struct udevice *dev) diff --git a/drivers/timer/stm32_timer.c b/drivers/timer/stm32_timer.c index c57fa3f557..f517d5e61f 100644 --- a/drivers/timer/stm32_timer.c +++ b/drivers/timer/stm32_timer.c @@ -52,14 +52,12 @@ struct stm32_timer_priv { struct stm32_timer_regs *base; }; -static int stm32_timer_get_count(struct udevice *dev, u64 *count) +static u64 stm32_timer_get_count(struct udevice *dev) { struct stm32_timer_priv *priv = dev_get_priv(dev); struct stm32_timer_regs *regs = priv->base; - *count = readl(®s->cnt); - - return 0; + return readl(®s->cnt); } static int stm32_timer_probe(struct udevice *dev) diff --git a/drivers/timer/timer-uclass.c b/drivers/timer/timer-uclass.c index f8a092b8cb..62d0e860e8 100644 --- a/drivers/timer/timer-uclass.c +++ b/drivers/timer/timer-uclass.c @@ -34,7 +34,8 @@ int notrace timer_get_count(struct udevice *dev, u64 *count) if (!ops->get_count) return -ENOSYS; - return ops->get_count(dev, count); + *count = ops->get_count(dev); + return 0; } unsigned long notrace timer_get_rate(struct udevice *dev) diff --git a/drivers/timer/tsc_timer.c b/drivers/timer/tsc_timer.c index 93c959ff44..abc0a1da05 100644 --- a/drivers/timer/tsc_timer.c +++ b/drivers/timer/tsc_timer.c @@ -386,13 +386,11 @@ void __udelay(unsigned long usec) #endif } -static int tsc_timer_get_count(struct udevice *dev, u64 *count) +static u64 tsc_timer_get_count(struct udevice *dev) { u64 now_tick = rdtsc(); - *count = now_tick - gd->arch.tsc_base; - - return 0; + return now_tick - gd->arch.tsc_base; } static void tsc_timer_ensure_setup(bool early) diff --git a/drivers/tpm/cr50_i2c.c b/drivers/tpm/cr50_i2c.c index 64831a4223..a761e3d52f 100644 --- a/drivers/tpm/cr50_i2c.c +++ b/drivers/tpm/cr50_i2c.c @@ -494,13 +494,13 @@ static int process_reset(struct udevice *dev) continue; } - log_warning("TPM ready after %ld ms\n", get_timer(start)); + log_debug("TPM ready after %ld ms\n", get_timer(start)); return 0; } while (get_timer(start) < TIMEOUT_INIT_MS); - log_warning("TPM failed to reset after %ld ms, status: %#x\n", - get_timer(start), access); + log_err("TPM failed to reset after %ld ms, status: %#x\n", + get_timer(start), access); return -EPERM; } @@ -539,7 +539,7 @@ static int claim_locality(struct udevice *dev, int loc) log_err("Failed to claim locality\n"); return -EPERM; } - log_info("Claimed locality %d\n", loc); + log_debug("Claimed locality %d\n", loc); priv->locality = loc; return 0; @@ -577,7 +577,7 @@ static int cr50_i2c_cleanup(struct udevice *dev) { struct cr50_priv *priv = dev_get_priv(dev); - printf("%s: cleanup %d\n", __func__, priv->locality); + log_debug("cleanup %d\n", priv->locality); if (priv->locality != -1) release_locality(dev, 1); diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 34881a12b8..fedc0134f5 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -72,6 +72,8 @@ source "drivers/usb/cdns3/Kconfig" source "drivers/usb/dwc3/Kconfig" +source "drivers/usb/mtu3/Kconfig" + source "drivers/usb/musb/Kconfig" source "drivers/usb/musb-new/Kconfig" diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index d4ae18693c..5e5c3c3e3d 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -46,8 +46,16 @@ static const char *const speed_names[] = { [USB_SPEED_HIGH] = "high-speed", [USB_SPEED_WIRELESS] = "wireless", [USB_SPEED_SUPER] = "super-speed", + [USB_SPEED_SUPER_PLUS] = "super-speed-plus", }; +const char *usb_speed_string(enum usb_device_speed speed) +{ + if (speed < 0 || speed >= ARRAY_SIZE(speed_names)) + speed = USB_SPEED_UNKNOWN; + return speed_names[speed]; +} + enum usb_device_speed usb_get_maximum_speed(ofnode node) { const char *max_speed; diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c index 1c0505eb28..f17009a29e 100644 --- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c +++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c @@ -421,6 +421,9 @@ static void process_ep_out_intr(struct dwc2_udc *dev) { u32 ep_intr, ep_intr_status; u8 ep_num = 0; + u32 ep_tsr = 0, xfer_size = 0; + u32 epsiz_reg = reg->out_endp[ep_num].doeptsiz; + u32 req_size = sizeof(struct usb_ctrlrequest); ep_intr = readl(®->daint); debug_cond(DEBUG_OUT_EP != 0, @@ -441,10 +444,17 @@ static void process_ep_out_intr(struct dwc2_udc *dev) if (ep_num == 0) { if (ep_intr_status & TRANSFER_DONE) { - if (dev->ep0state != - WAIT_FOR_OUT_COMPLETE) + ep_tsr = readl(&epsiz_reg); + xfer_size = ep_tsr & + DOEPT_SIZ_XFER_SIZE_MAX_EP0; + + if (xfer_size == req_size && + dev->ep0state == WAIT_FOR_SETUP) { + dwc2_udc_pre_setup(); + } else if (dev->ep0state != + WAIT_FOR_OUT_COMPLETE) { complete_rx(dev, ep_num); - else { + } else { dev->ep0state = WAIT_FOR_SETUP; dwc2_udc_pre_setup(); } diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index 587204cfb7..0cdf47c2dd 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -161,6 +161,12 @@ #define gadget_is_max3420(g) 0 #endif +#ifdef CONFIG_USB_MTU3_GADGET +#define gadget_is_mtu3(g) (!strcmp("mtu3-gadget", (g)->name)) +#else +#define gadget_is_mtu3(g) 0 +#endif + /** * usb_gadget_controller_number - support bcdDevice id convention * @gadget: the controller being driven @@ -224,5 +230,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x24; else if (gadget_is_max3420(gadget)) return 0x25; + else if (gadget_is_mtu3(gadget)) + return 0x26; return -ENOENT; } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 0b49614995..b002d6f166 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -279,10 +279,10 @@ static struct xhci_segment *xhci_segment_alloc(void) { struct xhci_segment *seg; - seg = (struct xhci_segment *)malloc(sizeof(struct xhci_segment)); + seg = malloc(sizeof(struct xhci_segment)); BUG_ON(!seg); - seg->trbs = (union xhci_trb *)xhci_malloc(SEGMENT_SIZE); + seg->trbs = xhci_malloc(SEGMENT_SIZE); seg->next = NULL; @@ -309,7 +309,7 @@ struct xhci_ring *xhci_ring_alloc(unsigned int num_segs, bool link_trbs) struct xhci_ring *ring; struct xhci_segment *prev; - ring = (struct xhci_ring *)malloc(sizeof(struct xhci_ring)); + ring = malloc(sizeof(struct xhci_ring)); BUG_ON(!ring); if (num_segs == 0) @@ -425,8 +425,7 @@ static struct xhci_container_ctx { struct xhci_container_ctx *ctx; - ctx = (struct xhci_container_ctx *) - malloc(sizeof(struct xhci_container_ctx)); + ctx = malloc(sizeof(struct xhci_container_ctx)); BUG_ON(!ctx); BUG_ON((type != XHCI_CTX_TYPE_DEVICE) && (type != XHCI_CTX_TYPE_INPUT)); @@ -436,7 +435,7 @@ static struct xhci_container_ctx if (type == XHCI_CTX_TYPE_INPUT) ctx->size += CTX_SIZE(readl(&ctrl->hccr->cr_hccparams)); - ctx->bytes = (u8 *)xhci_malloc(ctx->size); + ctx->bytes = xhci_malloc(ctx->size); return ctx; } @@ -458,8 +457,7 @@ int xhci_alloc_virt_device(struct xhci_ctrl *ctrl, unsigned int slot_id) return -EEXIST; } - ctrl->devs[slot_id] = (struct xhci_virt_device *) - malloc(sizeof(struct xhci_virt_device)); + ctrl->devs[slot_id] = malloc(sizeof(struct xhci_virt_device)); if (!ctrl->devs[slot_id]) { puts("Failed to allocate virtual device\n"); @@ -518,8 +516,7 @@ int xhci_mem_init(struct xhci_ctrl *ctrl, struct xhci_hccr *hccr, struct xhci_segment *seg; /* DCBAA initialization */ - ctrl->dcbaa = (struct xhci_device_context_array *) - xhci_malloc(sizeof(struct xhci_device_context_array)); + ctrl->dcbaa = xhci_malloc(sizeof(struct xhci_device_context_array)); if (ctrl->dcbaa == NULL) { puts("unable to allocate DCBA\n"); return -ENOMEM; @@ -555,8 +552,8 @@ int xhci_mem_init(struct xhci_ctrl *ctrl, struct xhci_hccr *hccr, /* Event ring does not maintain link TRB */ ctrl->event_ring = xhci_ring_alloc(ERST_NUM_SEGS, false); - ctrl->erst.entries = (struct xhci_erst_entry *) - xhci_malloc(sizeof(struct xhci_erst_entry) * ERST_NUM_SEGS); + ctrl->erst.entries = xhci_malloc(sizeof(struct xhci_erst_entry) * + ERST_NUM_SEGS); ctrl->erst.num_entries = ERST_NUM_SEGS; diff --git a/drivers/usb/mtu3/Kconfig b/drivers/usb/mtu3/Kconfig new file mode 100644 index 0000000000..a2a5991713 --- /dev/null +++ b/drivers/usb/mtu3/Kconfig @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# For MTK USB3.0 IP + +config USB_MTU3 + bool "MediaTek USB3 Dual Role controller" + depends on USB_HOST || USB_GADGET + depends on ARCH_MEDIATEK + help + Say Y here if your system runs on MediaTek SoCs with + Dual Role SuperSpeed USB controller. You can select usb + mode as peripheral role or host role. + + If you don't know what this is, please say N. + +if USB_MTU3 +choice + bool "MTU3 Mode Selection" + default USB_MTU3_GADGET if USB_GADGET + default USB_MTU3_HOST if (USB_HOST && !USB_GADGET) + +config USB_MTU3_HOST + bool "Host only mode" + depends on USB_XHCI_HCD + help + Select this when you want to use MTU3 in host mode only, + thereby the gadget feature will be regressed. + +config USB_MTU3_GADGET + bool "Gadget only mode" + depends on USB_GADGET + select USB_GADGET_DUALSPEED + help + Select this when you want to use MTU3 in gadget mode only, + thereby the host feature will be regressed. + +endchoice + +config USB_MTU3_DEBUG + bool "Enable Debugging Messages" + help + Say Y here to enable debugging messages in the MTU3 Driver. + +endif diff --git a/drivers/usb/mtu3/Makefile b/drivers/usb/mtu3/Makefile new file mode 100644 index 0000000000..234f3a380a --- /dev/null +++ b/drivers/usb/mtu3/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 + +ccflags-$(CONFIG_USB_MTU3_DEBUG) += -DDEBUG + +obj-$(CONFIG_USB_MTU3) += mtu3.o + +mtu3-y := mtu3_plat.o + +obj-$(CONFIG_USB_MTU3_GADGET) += mtu3_core.o mtu3_gadget_ep0.o mtu3_gadget.o +obj-$(CONFIG_USB_MTU3_GADGET) += mtu3_qmu.o +obj-$(CONFIG_USB_MTU3_HOST) += mtu3_host.o diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h new file mode 100644 index 0000000000..8a7ae83ee9 --- /dev/null +++ b/drivers/usb/mtu3/mtu3.h @@ -0,0 +1,424 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mtu3.h - MediaTek USB3 DRD header + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#ifndef __MTU3_H__ +#define __MTU3_H__ + +#include <asm/io.h> +#include <clk.h> +#include <dm.h> +#include <dm/device_compat.h> +#include <dm/devres.h> +#include <generic-phy.h> +#include <linux/bug.h> +#include <linux/delay.h> +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/otg.h> +#include <power/regulator.h> +#include <usb/xhci.h> + +struct mtu3; +struct mtu3_ep; +struct mtu3_request; +struct mtu3_host; + +#include "mtu3_hw_regs.h" +#include "mtu3_qmu.h" + +#define MU3D_EP_TXCR0(epnum) (U3D_TX1CSR0 + (((epnum) - 1) * 0x10)) +#define MU3D_EP_TXCR1(epnum) (U3D_TX1CSR1 + (((epnum) - 1) * 0x10)) +#define MU3D_EP_TXCR2(epnum) (U3D_TX1CSR2 + (((epnum) - 1) * 0x10)) + +#define MU3D_EP_RXCR0(epnum) (U3D_RX1CSR0 + (((epnum) - 1) * 0x10)) +#define MU3D_EP_RXCR1(epnum) (U3D_RX1CSR1 + (((epnum) - 1) * 0x10)) +#define MU3D_EP_RXCR2(epnum) (U3D_RX1CSR2 + (((epnum) - 1) * 0x10)) + +#define USB_QMU_RQCSR(epnum) (U3D_RXQCSR1 + (((epnum) - 1) * 0x10)) +#define USB_QMU_RQSAR(epnum) (U3D_RXQSAR1 + (((epnum) - 1) * 0x10)) +#define USB_QMU_RQCPR(epnum) (U3D_RXQCPR1 + (((epnum) - 1) * 0x10)) + +#define USB_QMU_TQCSR(epnum) (U3D_TXQCSR1 + (((epnum) - 1) * 0x10)) +#define USB_QMU_TQSAR(epnum) (U3D_TXQSAR1 + (((epnum) - 1) * 0x10)) +#define USB_QMU_TQCPR(epnum) (U3D_TXQCPR1 + (((epnum) - 1) * 0x10)) + +#define SSUSB_U3_CTRL(p) (U3D_SSUSB_U3_CTRL_0P + ((p) * 0x08)) +#define SSUSB_U2_CTRL(p) (U3D_SSUSB_U2_CTRL_0P + ((p) * 0x08)) + +#define MTU3_DRIVER_NAME "mtu3-gadget" +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + +#define MTU3_EP_ENABLED BIT(0) +#define MTU3_EP_STALL BIT(1) +#define MTU3_EP_WEDGE BIT(2) +#define MTU3_EP_BUSY BIT(3) + +/* should be set as 1 */ +#define MTU3_U2_IP_SLOT_DEFAULT 1 +#define MTU3_U3_IP_SLOT_DEFAULT (MTU3_U2_IP_SLOT_DEFAULT) + +/** + * IP TRUNK version + * from 0x1003 version, USB3 Gen2 is supported, two changes affect driver: + * 1. MAXPKT and MULTI bits layout of TXCSR1 and RXCSR1 are adjusted, + * but not backward compatible + * 2. QMU extend buffer length supported + */ +#define MTU3_TRUNK_VERS_1003 0x1003 + +/** + * Normally the device works on HS or SS, to simplify fifo management, + * devide fifo into some 2*maxp parts, use bitmap to manage it; And + * 32 bits size of bitmap is large enough, that means it can manage + * up to 32KB/64KB fifo size. + * NOTE: MTU3_U2/3IP_EP_FIFO_UNIT should be power of two; + * FIFO size is allocated according to @slot which is 1 by default + */ +#define USB_HS_MAXP 512 +#define USB_SS_MAXP 1024 +#define MTU3_U2IP_EP_FIFO_UNIT \ + ((USB_HS_MAXP) * ((MTU3_U2_IP_SLOT_DEFAULT) + 1)) +#define MTU3_U3IP_EP_FIFO_UNIT \ + ((USB_SS_MAXP) * ((MTU3_U3_IP_SLOT_DEFAULT) + 1)) + +#define MTU3_FIFO_BIT_SIZE 32 +#define MTU3_U2_IP_EP0_FIFO_SIZE 64 + +/** + * Maximum size of ep0 response buffer for ch9 requests, + * the SET_SEL request uses 6 so far, and GET_STATUS is 2 + */ +#define EP0_RESPONSE_BUF 6 + +/* device operated link and speed got from DEVICE_CONF register */ +enum mtu3_speed { + MTU3_SPEED_INACTIVE = 0, + MTU3_SPEED_FULL = 1, + MTU3_SPEED_HIGH = 3, + MTU3_SPEED_SUPER = 4, + MTU3_SPEED_SUPER_PLUS = 5, +}; + +/** + * @MU3D_EP0_STATE_SETUP: waits for SETUP or received a SETUP + * without data stage. + * @MU3D_EP0_STATE_TX: IN data stage + * @MU3D_EP0_STATE_RX: OUT data stage + * @MU3D_EP0_STATE_TX_END: the last IN data is transferred, and + * waits for its completion interrupt + * @MU3D_EP0_STATE_STALL: ep0 is in stall status, will be auto-cleared + * after receives a SETUP. + */ +enum mtu3_g_ep0_state { + MU3D_EP0_STATE_SETUP = 1, + MU3D_EP0_STATE_TX, + MU3D_EP0_STATE_RX, + MU3D_EP0_STATE_TX_END, + MU3D_EP0_STATE_STALL, +}; + +/** + * MTU3_DR_FORCE_NONE: automatically switch host and peripheral mode + * by IDPIN signal. + * MTU3_DR_FORCE_HOST: force to enter host mode and override OTG + * IDPIN signal. + * MTU3_DR_FORCE_DEVICE: force to enter peripheral mode. + */ +enum mtu3_dr_force_mode { + MTU3_DR_FORCE_NONE = 0, + MTU3_DR_FORCE_HOST, + MTU3_DR_FORCE_DEVICE, +}; + +/** + * @mac_base: register base address of MAC, include xHCI and device + * @ippc_base: register base address of IP Power and Clock interface (IPPC) + * @vusb33_supply: usb3.3V shared by device/host IP + * @vbus_supply: vbus 5v of OTG port + * @clks: optional clocks, include "sys_ck", "ref_ck", "mcu_ck", + * "dma_ck" and "xhci_ck" + * @phys: phys used + * @dr_mode: works in which mode: + * host only, device only or dual-role mode + */ +struct ssusb_mtk { + struct udevice *dev; + struct mtu3 *u3d; + struct mtu3_host *u3h; + void __iomem *mac_base; + void __iomem *ippc_base; + /* common power & clock */ + struct udevice *vusb33_supply; + struct udevice *vbus_supply; + struct clk_bulk clks; + struct phy_bulk phys; + /* otg */ + enum usb_dr_mode dr_mode; +}; + +/** + * @ctrl: xHCI controller, needs to come first in this struct! + * @hcd: xHCI's register base address + * @u2_ports: number of usb2 host ports + * @u3_ports: number of usb3 host ports + * @u3p_dis_msk: mask of disabling usb3 ports, for example, bit0==1 to + * disable u3port0, bit1==1 to disable u3port1,... etc + */ +struct mtu3_host { + struct xhci_ctrl ctrl; + struct xhci_hccr *hcd; + void __iomem *ippc_base; + struct ssusb_mtk *ssusb; + struct udevice *dev; + u32 u2_ports; + u32 u3_ports; + u32 u3p_dis_msk; +}; + +/** + * @base: the base address of fifo + * @limit: the bitmap size in bits + * @bitmap: fifo bitmap in unit of @MTU3_EP_FIFO_UNIT + */ +struct mtu3_fifo_info { + u32 base; + u32 limit; + DECLARE_BITMAP(bitmap, MTU3_FIFO_BIT_SIZE); +}; + +/** + * General Purpose Descriptor (GPD): + * The format of TX GPD is a little different from RX one. + * And the size of GPD is 16 bytes. + * + * @flag: + * bit0: Hardware Own (HWO) + * bit1: Buffer Descriptor Present (BDP), always 0, BD is not supported + * bit2: Bypass (BPS), 1: HW skips this GPD if HWO = 1 + * bit7: Interrupt On Completion (IOC) + * @chksum: This is used to validate the contents of this GPD; + * If TXQ_CS_EN / RXQ_CS_EN bit is set, an interrupt is issued + * when checksum validation fails; + * Checksum value is calculated over the 16 bytes of the GPD by default; + * @data_buf_len (RX ONLY): This value indicates the length of + * the assigned data buffer + * @next_gpd: Physical address of the next GPD + * @buffer: Physical address of the data buffer + * @buf_len: + * (TX): This value indicates the length of the assigned data buffer + * (RX): The total length of data received + * @ext_len: reserved + * @ext_flag: + * bit5 (TX ONLY): Zero Length Packet (ZLP), + */ +struct qmu_gpd { + __u8 flag; + __u8 chksum; + __le16 data_buf_len; + __le32 next_gpd; + __le32 buffer; + __le16 buf_len; + __u8 ext_len; + __u8 ext_flag; +} __packed; + +/** + * dma: physical base address of GPD segment + * start: virtual base address of GPD segment + * end: the last GPD element + * enqueue: the first empty GPD to use + * dequeue: the first completed GPD serviced by ISR + * NOTE: the size of GPD ring should be >= 2 + */ +struct mtu3_gpd_ring { + dma_addr_t dma; + struct qmu_gpd *start; + struct qmu_gpd *end; + struct qmu_gpd *enqueue; + struct qmu_gpd *dequeue; +}; + +/** + * @fifo_size: it is (@slot + 1) * @fifo_seg_size + * @fifo_seg_size: it is roundup_pow_of_two(@maxp) + */ +struct mtu3_ep { + struct usb_ep ep; + char name[12]; + struct mtu3 *mtu; + u8 epnum; + u8 type; + u8 is_in; + u16 maxp; + int slot; + u32 fifo_size; + u32 fifo_addr; + u32 fifo_seg_size; + struct mtu3_fifo_info *fifo; + + struct list_head req_list; + struct mtu3_gpd_ring gpd_ring; + const struct usb_ss_ep_comp_descriptor *comp_desc; + const struct usb_endpoint_descriptor *desc; + + int flags; +}; + +struct mtu3_request { + struct usb_request request; + struct list_head list; + struct mtu3_ep *mep; + struct mtu3 *mtu; + struct qmu_gpd *gpd; + int epnum; +}; + +static inline struct ssusb_mtk *dev_to_ssusb(struct udevice *dev) +{ + return dev_get_priv(dev); +} + +/** + * struct mtu3 - device driver instance data. + * @slot: MTU3_U2_IP_SLOT_DEFAULT for U2 IP only, + * MTU3_U3_IP_SLOT_DEFAULT for U3 IP + * @may_wakeup: means device's remote wakeup is enabled + * @is_self_powered: is reported in device status and the config descriptor + * @delayed_status: true when function drivers ask for delayed status + * @gen2cp: compatible with USB3 Gen2 IP + * @ep0_req: dummy request used while handling standard USB requests + * for GET_STATUS and SET_SEL + * @setup_buf: ep0 response buffer for GET_STATUS and SET_SEL requests + */ +struct mtu3 { + spinlock_t lock; + struct ssusb_mtk *ssusb; + struct udevice *dev; + void __iomem *mac_base; + void __iomem *ippc_base; + int irq; + + struct mtu3_fifo_info tx_fifo; + struct mtu3_fifo_info rx_fifo; + + struct mtu3_ep *ep_array; + struct mtu3_ep *in_eps; + struct mtu3_ep *out_eps; + struct mtu3_ep *ep0; + int num_eps; + int slot; + int active_ep; + + enum mtu3_g_ep0_state ep0_state; + struct usb_gadget g; /* the gadget */ + struct usb_gadget_driver *gadget_driver; + struct mtu3_request ep0_req; + u8 setup_buf[EP0_RESPONSE_BUF]; + enum usb_device_speed max_speed; + enum usb_device_speed speed; + + unsigned is_active:1; + unsigned may_wakeup:1; + unsigned is_self_powered:1; + unsigned test_mode:1; + unsigned softconnect:1; + unsigned u1_enable:1; + unsigned u2_enable:1; + unsigned is_u3_ip:1; + unsigned delayed_status:1; + unsigned gen2cp:1; + unsigned force_vbus:1; + + u8 address; + u8 test_mode_nr; + u32 hw_version; +}; + +static inline struct mtu3 *gadget_to_mtu3(struct usb_gadget *g) +{ + return container_of(g, struct mtu3, g); +} + +static inline int is_first_entry(const struct list_head *list, + const struct list_head *head) +{ + return list_is_last(head, list); +} + +static inline struct mtu3_request *to_mtu3_request(struct usb_request *req) +{ + return req ? container_of(req, struct mtu3_request, request) : NULL; +} + +static inline struct mtu3_ep *to_mtu3_ep(struct usb_ep *ep) +{ + return ep ? container_of(ep, struct mtu3_ep, ep) : NULL; +} + +static inline struct mtu3_request *next_request(struct mtu3_ep *mep) +{ + if (list_empty(&mep->req_list)) + return NULL; + + return list_first_entry(&mep->req_list, struct mtu3_request, list); +} + +static inline void mtu3_writel(void __iomem *base, u32 offset, u32 data) +{ + writel(data, base + offset); +} + +static inline u32 mtu3_readl(void __iomem *base, u32 offset) +{ + return readl(base + offset); +} + +static inline void mtu3_setbits(void __iomem *base, u32 offset, u32 bits) +{ + void __iomem *addr = base + offset; + u32 tmp = readl(addr); + + writel((tmp | (bits)), addr); +} + +static inline void mtu3_clrbits(void __iomem *base, u32 offset, u32 bits) +{ + void __iomem *addr = base + offset; + u32 tmp = readl(addr); + + writel((tmp & ~(bits)), addr); +} + +int ssusb_check_clocks(struct ssusb_mtk *ssusb, u32 ex_clks); +struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags); +void mtu3_free_request(struct usb_ep *ep, struct usb_request *req); +void mtu3_req_complete(struct mtu3_ep *mep, + struct usb_request *req, int status); + +int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep, + int interval, int burst, int mult); +void mtu3_deconfig_ep(struct mtu3 *mtu, struct mtu3_ep *mep); +void mtu3_ep_stall_set(struct mtu3_ep *mep, bool set); +void mtu3_ep0_setup(struct mtu3 *mtu); +void mtu3_start(struct mtu3 *mtu); +void mtu3_stop(struct mtu3 *mtu); +void mtu3_dev_on_off(struct mtu3 *mtu, int is_on); +void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed); + +int mtu3_gadget_setup(struct mtu3 *mtu); +void mtu3_gadget_cleanup(struct mtu3 *mtu); +void mtu3_gadget_reset(struct mtu3 *mtu); +void mtu3_gadget_suspend(struct mtu3 *mtu); +void mtu3_gadget_resume(struct mtu3 *mtu); +void mtu3_gadget_disconnect(struct mtu3 *mtu); + +irqreturn_t mtu3_ep0_isr(struct mtu3 *mtu); +extern const struct usb_ep_ops mtu3_ep0_ops; + +#endif diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c new file mode 100644 index 0000000000..28136f88f4 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_core.c @@ -0,0 +1,838 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mtu3_core.c - hardware access layer and gadget init/exit of + * MediaTek usb3 Dual-Role Controller Driver + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#include <linux/log2.h> +#include <linux/bitmap.h> + +#include "mtu3.h" +#include "mtu3_dr.h" + +static int ep_fifo_alloc(struct mtu3_ep *mep, u32 seg_size) +{ + struct mtu3_fifo_info *fifo = mep->fifo; + struct mtu3 *mtu = mep->mtu; + u32 fz_bit; + + mep->fifo_seg_size = mtu->is_u3_ip ? USB_SS_MAXP : USB_HS_MAXP; + + fz_bit = find_first_zero_bit(fifo->bitmap, fifo->limit); + if (fz_bit >= fifo->limit) + return -EOVERFLOW; + + mep->fifo_size = mep->fifo_seg_size * (mep->slot + 1); + mep->fifo_addr = fifo->base + mep->fifo_size * fz_bit; + generic_set_bit(fz_bit, fifo->bitmap); + + dev_dbg(mep->mtu->dev, "%s fifo:%#x/%#x, bit: %d\n", + __func__, mep->fifo_seg_size, mep->fifo_size, fz_bit); + + return mep->fifo_addr; +} + +static void ep_fifo_free(struct mtu3_ep *mep) +{ + struct mtu3_fifo_info *fifo = mep->fifo; + u32 addr = mep->fifo_addr; + u32 bit; + + if (unlikely(addr < fifo->base)) + return; + + bit = (addr - fifo->base) / mep->fifo_size; + generic_clear_bit(bit, fifo->bitmap); + mep->fifo_size = 0; + mep->fifo_seg_size = 0; + + dev_dbg(mep->mtu->dev, "%s size:%#x/%#x, bit: %d\n", + __func__, mep->fifo_seg_size, mep->fifo_size, bit); +} + +/* enable/disable U3D SS function */ +static inline void mtu3_ss_func_set(struct mtu3 *mtu, bool enable) +{ + /* If usb3_en==0, LTSSM will go to SS.Disable state */ + if (enable) + mtu3_setbits(mtu->mac_base, U3D_USB3_CONFIG, USB3_EN); + else + mtu3_clrbits(mtu->mac_base, U3D_USB3_CONFIG, USB3_EN); + + dev_dbg(mtu->dev, "USB3_EN = %d\n", !!enable); +} + +/* set/clear U3D HS device soft connect */ +static inline void mtu3_hs_softconn_set(struct mtu3 *mtu, bool enable) +{ + if (enable) { + mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, + SOFT_CONN | SUSPENDM_ENABLE); + } else { + mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, + SOFT_CONN | SUSPENDM_ENABLE); + } + dev_dbg(mtu->dev, "SOFTCONN = %d\n", !!enable); +} + +/* only port0 of U2/U3 supports device mode */ +static int mtu3_device_enable(struct mtu3 *mtu) +{ + void __iomem *ibase = mtu->ippc_base; + u32 check_clk = 0; + + mtu3_clrbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN); + + if (mtu->is_u3_ip) { + check_clk = SSUSB_U3_MAC_RST_B_STS; + mtu3_clrbits(ibase, SSUSB_U3_CTRL(0), + (SSUSB_U3_PORT_DIS | SSUSB_U3_PORT_PDN | + SSUSB_U3_PORT_HOST_SEL)); + } + mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), + (SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN | + SSUSB_U2_PORT_HOST_SEL)); + + return ssusb_check_clocks(mtu->ssusb, check_clk); +} + +static void mtu3_device_disable(struct mtu3 *mtu) +{ + void __iomem *ibase = mtu->ippc_base; + + if (mtu->is_u3_ip) + mtu3_setbits(ibase, SSUSB_U3_CTRL(0), + (SSUSB_U3_PORT_DIS | SSUSB_U3_PORT_PDN)); + + mtu3_setbits(ibase, SSUSB_U2_CTRL(0), + SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN); + + mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN); +} + +/* reset U3D's device module. */ +static void mtu3_device_reset(struct mtu3 *mtu) +{ + void __iomem *ibase = mtu->ippc_base; + + mtu3_setbits(ibase, U3D_SSUSB_DEV_RST_CTRL, SSUSB_DEV_SW_RST); + udelay(1); + mtu3_clrbits(ibase, U3D_SSUSB_DEV_RST_CTRL, SSUSB_DEV_SW_RST); +} + +static void mtu3_intr_status_clear(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + + /* Clear EP0 and Tx/Rx EPn interrupts status */ + mtu3_writel(mbase, U3D_EPISR, ~0x0); + /* Clear U2 USB common interrupts status */ + mtu3_writel(mbase, U3D_COMMON_USB_INTR, ~0x0); + /* Clear U3 LTSSM interrupts status */ + mtu3_writel(mbase, U3D_LTSSM_INTR, ~0x0); + /* Clear speed change interrupt status */ + mtu3_writel(mbase, U3D_DEV_LINK_INTR, ~0x0); + /* Clear QMU interrupt status */ + mtu3_writel(mbase, U3D_QISAR0, ~0x0); +} + +/* disable all interrupts */ +static void mtu3_intr_disable(struct mtu3 *mtu) +{ + /* Disable level 1 interrupts */ + mtu3_writel(mtu->mac_base, U3D_LV1IECR, ~0x0); + /* Disable endpoint interrupts */ + mtu3_writel(mtu->mac_base, U3D_EPIECR, ~0x0); + mtu3_intr_status_clear(mtu); +} + +/* enable system global interrupt */ +static void mtu3_intr_enable(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + u32 value; + + /*Enable level 1 interrupts (BMU, QMU, MAC3, DMA, MAC2, EPCTL) */ + value = BMU_INTR | QMU_INTR | MAC3_INTR | MAC2_INTR | EP_CTRL_INTR; + mtu3_writel(mbase, U3D_LV1IESR, value); + + /* Enable U2 common USB interrupts */ + value = SUSPEND_INTR | RESUME_INTR | RESET_INTR; + mtu3_writel(mbase, U3D_COMMON_USB_INTR_ENABLE, value); + + if (mtu->is_u3_ip) { + /* Enable U3 LTSSM interrupts */ + value = HOT_RST_INTR | WARM_RST_INTR | + ENTER_U3_INTR | EXIT_U3_INTR; + mtu3_writel(mbase, U3D_LTSSM_INTR_ENABLE, value); + } + + /* Enable QMU interrupts. */ + value = TXQ_CSERR_INT | TXQ_LENERR_INT | RXQ_CSERR_INT | + RXQ_LENERR_INT | RXQ_ZLPERR_INT; + mtu3_writel(mbase, U3D_QIESR1, value); + + /* Enable speed change interrupt */ + mtu3_writel(mbase, U3D_DEV_LINK_INTR_ENABLE, SSUSB_DEV_SPEED_CHG_INTR); +} + +void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed) +{ + void __iomem *mbase = mtu->mac_base; + + if (speed > mtu->max_speed) + speed = mtu->max_speed; + + switch (speed) { + case USB_SPEED_FULL: + /* disable U3 SS function */ + mtu3_clrbits(mbase, U3D_USB3_CONFIG, USB3_EN); + /* disable HS function */ + mtu3_clrbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE); + break; + case USB_SPEED_HIGH: + mtu3_clrbits(mbase, U3D_USB3_CONFIG, USB3_EN); + /* HS/FS detected by HW */ + mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE); + break; + case USB_SPEED_SUPER: + mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0), + SSUSB_U3_PORT_SSP_SPEED); + break; + case USB_SPEED_SUPER_PLUS: + mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0), + SSUSB_U3_PORT_SSP_SPEED); + break; + default: + dev_err(mtu->dev, "invalid speed: %d\n", speed); + return; + } + + mtu->speed = speed; + dev_dbg(mtu->dev, "set speed: %s\n", usb_speed_string(mtu->speed)); +} + +/* reset: u2 - data toggle, u3 - SeqN, flow control status etc */ +static void mtu3_ep_reset(struct mtu3_ep *mep) +{ + struct mtu3 *mtu = mep->mtu; + u32 rst_bit = EP_RST(mep->is_in, mep->epnum); + + mtu3_setbits(mtu->mac_base, U3D_EP_RST, rst_bit); + mtu3_clrbits(mtu->mac_base, U3D_EP_RST, rst_bit); +} + +/* set/clear the stall and toggle bits for non-ep0 */ +void mtu3_ep_stall_set(struct mtu3_ep *mep, bool set) +{ + struct mtu3 *mtu = mep->mtu; + void __iomem *mbase = mtu->mac_base; + u8 epnum = mep->epnum; + u32 csr; + + if (mep->is_in) { /* TX */ + csr = mtu3_readl(mbase, MU3D_EP_TXCR0(epnum)) & TX_W1C_BITS; + if (set) + csr |= TX_SENDSTALL; + else + csr = (csr & (~TX_SENDSTALL)) | TX_SENTSTALL; + mtu3_writel(mbase, MU3D_EP_TXCR0(epnum), csr); + } else { /* RX */ + csr = mtu3_readl(mbase, MU3D_EP_RXCR0(epnum)) & RX_W1C_BITS; + if (set) + csr |= RX_SENDSTALL; + else + csr = (csr & (~RX_SENDSTALL)) | RX_SENTSTALL; + mtu3_writel(mbase, MU3D_EP_RXCR0(epnum), csr); + } + + if (!set) { + mtu3_ep_reset(mep); + mep->flags &= ~MTU3_EP_STALL; + } else { + mep->flags |= MTU3_EP_STALL; + } + + dev_dbg(mtu->dev, "%s: %s\n", mep->name, + set ? "SEND STALL" : "CLEAR STALL, with EP RESET"); +} + +void mtu3_dev_on_off(struct mtu3 *mtu, int is_on) +{ + if (mtu->is_u3_ip && mtu->speed >= USB_SPEED_SUPER) + mtu3_ss_func_set(mtu, is_on); + else + mtu3_hs_softconn_set(mtu, is_on); + + dev_info(mtu->dev, "gadget (%s) pullup D%s\n", + usb_speed_string(mtu->speed), is_on ? "+" : "-"); +} + +void mtu3_start(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + + dev_dbg(mtu->dev, "%s devctl 0x%x\n", __func__, + mtu3_readl(mbase, U3D_DEVICE_CONTROL)); + + /* Initialize the default interrupts */ + mtu3_intr_enable(mtu); + mtu->is_active = 1; + + if (mtu->softconnect) + mtu3_dev_on_off(mtu, 1); +} + +void mtu3_stop(struct mtu3 *mtu) +{ + dev_dbg(mtu->dev, "%s\n", __func__); + + mtu3_intr_disable(mtu); + + if (mtu->softconnect) + mtu3_dev_on_off(mtu, 0); + + mtu->is_active = 0; +} + +/* for non-ep0 */ +int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep, + int interval, int burst, int mult) +{ + void __iomem *mbase = mtu->mac_base; + bool gen2cp = mtu->gen2cp; + int epnum = mep->epnum; + u32 csr0, csr1, csr2; + int fifo_sgsz, fifo_addr; + int num_pkts; + + fifo_addr = ep_fifo_alloc(mep, mep->maxp); + if (fifo_addr < 0) { + dev_err(mtu->dev, "alloc ep fifo failed(%d)\n", mep->maxp); + return -ENOMEM; + } + fifo_sgsz = ilog2(mep->fifo_seg_size); + dev_dbg(mtu->dev, "%s fifosz: %x(%x/%x)\n", __func__, fifo_sgsz, + mep->fifo_seg_size, mep->fifo_size); + + if (mep->is_in) { + csr0 = TX_TXMAXPKTSZ(mep->maxp); + csr0 |= TX_DMAREQEN; + + num_pkts = (burst + 1) * (mult + 1) - 1; + csr1 = TX_SS_BURST(burst) | TX_SLOT(mep->slot); + csr1 |= TX_MAX_PKT(gen2cp, num_pkts) | TX_MULT(gen2cp, mult); + + csr2 = TX_FIFOADDR(fifo_addr >> 4); + csr2 |= TX_FIFOSEGSIZE(fifo_sgsz); + + switch (mep->type) { + case USB_ENDPOINT_XFER_BULK: + csr1 |= TX_TYPE(TYPE_BULK); + break; + case USB_ENDPOINT_XFER_ISOC: + csr1 |= TX_TYPE(TYPE_ISO); + csr2 |= TX_BINTERVAL(interval); + break; + case USB_ENDPOINT_XFER_INT: + csr1 |= TX_TYPE(TYPE_INT); + csr2 |= TX_BINTERVAL(interval); + break; + } + + /* Enable QMU Done interrupt */ + mtu3_setbits(mbase, U3D_QIESR0, QMU_TX_DONE_INT(epnum)); + + mtu3_writel(mbase, MU3D_EP_TXCR0(epnum), csr0); + mtu3_writel(mbase, MU3D_EP_TXCR1(epnum), csr1); + mtu3_writel(mbase, MU3D_EP_TXCR2(epnum), csr2); + + dev_dbg(mtu->dev, "U3D_TX%d CSR0:%#x, CSR1:%#x, CSR2:%#x\n", + epnum, mtu3_readl(mbase, MU3D_EP_TXCR0(epnum)), + mtu3_readl(mbase, MU3D_EP_TXCR1(epnum)), + mtu3_readl(mbase, MU3D_EP_TXCR2(epnum))); + } else { + csr0 = RX_RXMAXPKTSZ(mep->maxp); + csr0 |= RX_DMAREQEN; + + num_pkts = (burst + 1) * (mult + 1) - 1; + csr1 = RX_SS_BURST(burst) | RX_SLOT(mep->slot); + csr1 |= RX_MAX_PKT(gen2cp, num_pkts) | RX_MULT(gen2cp, mult); + + csr2 = RX_FIFOADDR(fifo_addr >> 4); + csr2 |= RX_FIFOSEGSIZE(fifo_sgsz); + + switch (mep->type) { + case USB_ENDPOINT_XFER_BULK: + csr1 |= RX_TYPE(TYPE_BULK); + break; + case USB_ENDPOINT_XFER_ISOC: + csr1 |= RX_TYPE(TYPE_ISO); + csr2 |= RX_BINTERVAL(interval); + break; + case USB_ENDPOINT_XFER_INT: + csr1 |= RX_TYPE(TYPE_INT); + csr2 |= RX_BINTERVAL(interval); + break; + } + + /*Enable QMU Done interrupt */ + mtu3_setbits(mbase, U3D_QIESR0, QMU_RX_DONE_INT(epnum)); + + mtu3_writel(mbase, MU3D_EP_RXCR0(epnum), csr0); + mtu3_writel(mbase, MU3D_EP_RXCR1(epnum), csr1); + mtu3_writel(mbase, MU3D_EP_RXCR2(epnum), csr2); + + dev_dbg(mtu->dev, "U3D_RX%d CSR0:%#x, CSR1:%#x, CSR2:%#x\n", + epnum, mtu3_readl(mbase, MU3D_EP_RXCR0(epnum)), + mtu3_readl(mbase, MU3D_EP_RXCR1(epnum)), + mtu3_readl(mbase, MU3D_EP_RXCR2(epnum))); + } + + dev_dbg(mtu->dev, "csr0:%#x, csr1:%#x, csr2:%#x\n", csr0, csr1, csr2); + dev_dbg(mtu->dev, "%s: %s, fifo-addr:%#x, fifo-size:%#x(%#x/%#x)\n", + __func__, mep->name, mep->fifo_addr, mep->fifo_size, + fifo_sgsz, mep->fifo_seg_size); + + return 0; +} + +/* for non-ep0 */ +void mtu3_deconfig_ep(struct mtu3 *mtu, struct mtu3_ep *mep) +{ + void __iomem *mbase = mtu->mac_base; + int epnum = mep->epnum; + + if (mep->is_in) { + mtu3_writel(mbase, MU3D_EP_TXCR0(epnum), 0); + mtu3_writel(mbase, MU3D_EP_TXCR1(epnum), 0); + mtu3_writel(mbase, MU3D_EP_TXCR2(epnum), 0); + mtu3_setbits(mbase, U3D_QIECR0, QMU_TX_DONE_INT(epnum)); + } else { + mtu3_writel(mbase, MU3D_EP_RXCR0(epnum), 0); + mtu3_writel(mbase, MU3D_EP_RXCR1(epnum), 0); + mtu3_writel(mbase, MU3D_EP_RXCR2(epnum), 0); + mtu3_setbits(mbase, U3D_QIECR0, QMU_RX_DONE_INT(epnum)); + } + + mtu3_ep_reset(mep); + ep_fifo_free(mep); + + dev_dbg(mtu->dev, "%s: %s\n", __func__, mep->name); +} + +/* + * Two scenarios: + * 1. when device IP supports SS, the fifo of EP0, TX EPs, RX EPs + * are separated; + * 2. when supports only HS, the fifo is shared for all EPs, and + * the capability registers of @EPNTXFFSZ or @EPNRXFFSZ indicate + * the total fifo size of non-ep0, and ep0's is fixed to 64B, + * so the total fifo size is 64B + @EPNTXFFSZ; + * Due to the first 64B should be reserved for EP0, non-ep0's fifo + * starts from offset 64 and are divided into two equal parts for + * TX or RX EPs for simplification. + */ +static void get_ep_fifo_config(struct mtu3 *mtu) +{ + struct mtu3_fifo_info *tx_fifo; + struct mtu3_fifo_info *rx_fifo; + u32 fifosize; + + if (mtu->is_u3_ip) { + fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNTXFFSZ); + tx_fifo = &mtu->tx_fifo; + tx_fifo->base = 0; + tx_fifo->limit = fifosize / MTU3_U3IP_EP_FIFO_UNIT; + bitmap_zero(tx_fifo->bitmap, MTU3_FIFO_BIT_SIZE); + + fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNRXFFSZ); + rx_fifo = &mtu->rx_fifo; + rx_fifo->base = 0; + rx_fifo->limit = fifosize / MTU3_U3IP_EP_FIFO_UNIT; + bitmap_zero(rx_fifo->bitmap, MTU3_FIFO_BIT_SIZE); + mtu->slot = MTU3_U3_IP_SLOT_DEFAULT; + } else { + fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNTXFFSZ); + tx_fifo = &mtu->tx_fifo; + tx_fifo->base = MTU3_U2_IP_EP0_FIFO_SIZE; + tx_fifo->limit = (fifosize / MTU3_U2IP_EP_FIFO_UNIT) >> 1; + bitmap_zero(tx_fifo->bitmap, MTU3_FIFO_BIT_SIZE); + + rx_fifo = &mtu->rx_fifo; + rx_fifo->base = tx_fifo->base + + tx_fifo->limit * MTU3_U2IP_EP_FIFO_UNIT; + rx_fifo->limit = tx_fifo->limit; + bitmap_zero(rx_fifo->bitmap, MTU3_FIFO_BIT_SIZE); + mtu->slot = MTU3_U2_IP_SLOT_DEFAULT; + } + + dev_dbg(mtu->dev, "%s, TX: base-%d, limit-%d; RX: base-%d, limit-%d\n", + __func__, tx_fifo->base, tx_fifo->limit, + rx_fifo->base, rx_fifo->limit); +} + +void mtu3_ep0_setup(struct mtu3 *mtu) +{ + u32 maxpacket = mtu->g.ep0->maxpacket; + u32 csr; + + dev_dbg(mtu->dev, "%s maxpacket: %d\n", __func__, maxpacket); + + csr = mtu3_readl(mtu->mac_base, U3D_EP0CSR); + csr &= ~EP0_MAXPKTSZ_MSK; + csr |= EP0_MAXPKTSZ(maxpacket); + csr &= EP0_W1C_BITS; + mtu3_writel(mtu->mac_base, U3D_EP0CSR, csr); + + /* Enable EP0 interrupt */ + mtu3_writel(mtu->mac_base, U3D_EPIESR, EP0ISR | SETUPENDISR); +} + +static int mtu3_mem_alloc(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + struct mtu3_ep *ep_array; + int in_ep_num, out_ep_num; + u32 cap_epinfo; + int i; + + cap_epinfo = mtu3_readl(mbase, U3D_CAP_EPINFO); + in_ep_num = CAP_TX_EP_NUM(cap_epinfo); + out_ep_num = CAP_RX_EP_NUM(cap_epinfo); + + dev_info(mtu->dev, "fifosz/epnum: Tx=%#x/%d, Rx=%#x/%d\n", + mtu3_readl(mbase, U3D_CAP_EPNTXFFSZ), in_ep_num, + mtu3_readl(mbase, U3D_CAP_EPNRXFFSZ), out_ep_num); + + /* one for ep0, another is reserved */ + mtu->num_eps = min(in_ep_num, out_ep_num) + 1; + ep_array = kcalloc(mtu->num_eps * 2, sizeof(*ep_array), GFP_KERNEL); + if (!ep_array) + return -ENOMEM; + + mtu->ep_array = ep_array; + mtu->in_eps = ep_array; + mtu->out_eps = &ep_array[mtu->num_eps]; + /* ep0 uses in_eps[0], out_eps[0] is reserved */ + mtu->ep0 = mtu->in_eps; + mtu->ep0->mtu = mtu; + mtu->ep0->epnum = 0; + + for (i = 1; i < mtu->num_eps; i++) { + struct mtu3_ep *mep = mtu->in_eps + i; + + mep->fifo = &mtu->tx_fifo; + mep = mtu->out_eps + i; + mep->fifo = &mtu->rx_fifo; + } + + get_ep_fifo_config(mtu); + mtu3_qmu_init(mtu); + + return 0; +} + +static void mtu3_mem_free(struct mtu3 *mtu) +{ + mtu3_qmu_exit(mtu); + kfree(mtu->ep_array); +} + +static void mtu3_regs_init(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + + /* be sure interrupts are disabled before registration of ISR */ + mtu3_intr_disable(mtu); + + if (mtu->is_u3_ip) { + /* disable LGO_U1/U2 by default */ + mtu3_clrbits(mbase, U3D_LINK_POWER_CONTROL, + SW_U1_REQUEST_ENABLE | SW_U2_REQUEST_ENABLE); + /* enable accept LGO_U1/U2 link command from host */ + mtu3_setbits(mbase, U3D_LINK_POWER_CONTROL, + SW_U1_ACCEPT_ENABLE | SW_U2_ACCEPT_ENABLE); + /* device responses to u3_exit from host automatically */ + mtu3_clrbits(mbase, U3D_LTSSM_CTRL, SOFT_U3_EXIT_EN); + /* automatically build U2 link when U3 detect fail */ + mtu3_setbits(mbase, U3D_USB2_TEST_MODE, U2U3_AUTO_SWITCH); + /* auto clear SOFT_CONN when clear USB3_EN if work as HS */ + mtu3_setbits(mbase, U3D_U3U2_SWITCH_CTRL, SOFTCON_CLR_AUTO_EN); + } + + /* delay about 0.1us from detecting reset to send chirp-K */ + mtu3_clrbits(mbase, U3D_LINK_RESET_INFO, WTCHRP_MSK); + /* U2/U3 detected by HW */ + mtu3_writel(mbase, U3D_DEVICE_CONF, 0); + /* enable automatical HWRW from L1 */ + mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, LPM_HRWE); + + mtu3_set_speed(mtu, mtu->max_speed); + ssusb_set_force_mode(mtu->ssusb, MTU3_DR_FORCE_DEVICE); + + if (mtu->force_vbus) + mtu3_setbits(mbase, U3D_MISC_CTRL, VBUS_FRC_EN | VBUS_ON); + else /* vbus detected by HW */ + mtu3_clrbits(mbase, U3D_MISC_CTRL, VBUS_FRC_EN | VBUS_ON); +} + +static irqreturn_t mtu3_link_isr(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + enum usb_device_speed udev_speed; + u32 maxpkt = 64; + u32 link; + u32 speed; + + link = mtu3_readl(mbase, U3D_DEV_LINK_INTR); + link &= mtu3_readl(mbase, U3D_DEV_LINK_INTR_ENABLE); + mtu3_writel(mbase, U3D_DEV_LINK_INTR, link); /* W1C */ + dev_dbg(mtu->dev, "=== LINK[%x] ===\n", link); + + if (!(link & SSUSB_DEV_SPEED_CHG_INTR)) + return IRQ_NONE; + + speed = SSUSB_DEV_SPEED(mtu3_readl(mbase, U3D_DEVICE_CONF)); + + switch (speed) { + case MTU3_SPEED_FULL: + udev_speed = USB_SPEED_FULL; + /*BESLCK = 4 < BESLCK_U3 = 10 < BESLDCK = 15 */ + mtu3_writel(mbase, U3D_USB20_LPM_PARAMETER, LPM_BESLDCK(0xf) + | LPM_BESLCK(4) | LPM_BESLCK_U3(0xa)); + mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, + LPM_BESL_STALL | LPM_BESLD_STALL); + break; + case MTU3_SPEED_HIGH: + udev_speed = USB_SPEED_HIGH; + /*BESLCK = 4 < BESLCK_U3 = 10 < BESLDCK = 15 */ + mtu3_writel(mbase, U3D_USB20_LPM_PARAMETER, LPM_BESLDCK(0xf) + | LPM_BESLCK(4) | LPM_BESLCK_U3(0xa)); + mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, + LPM_BESL_STALL | LPM_BESLD_STALL); + break; + case MTU3_SPEED_SUPER: + udev_speed = USB_SPEED_SUPER; + maxpkt = 512; + break; + case MTU3_SPEED_SUPER_PLUS: + udev_speed = USB_SPEED_SUPER_PLUS; + maxpkt = 512; + break; + default: + udev_speed = USB_SPEED_UNKNOWN; + break; + } + dev_dbg(mtu->dev, "%s: %s\n", __func__, usb_speed_string(udev_speed)); + + mtu->g.speed = udev_speed; + mtu->g.ep0->maxpacket = maxpkt; + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + + if (udev_speed == USB_SPEED_UNKNOWN) + mtu3_gadget_disconnect(mtu); + else + mtu3_ep0_setup(mtu); + + return IRQ_HANDLED; +} + +static irqreturn_t mtu3_u3_ltssm_isr(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + u32 ltssm; + + ltssm = mtu3_readl(mbase, U3D_LTSSM_INTR); + ltssm &= mtu3_readl(mbase, U3D_LTSSM_INTR_ENABLE); + mtu3_writel(mbase, U3D_LTSSM_INTR, ltssm); /* W1C */ + dev_dbg(mtu->dev, "=== LTSSM[%x] ===\n", ltssm); + + if (ltssm & (HOT_RST_INTR | WARM_RST_INTR)) + mtu3_gadget_reset(mtu); + + if (ltssm & VBUS_FALL_INTR) { + mtu3_ss_func_set(mtu, false); + mtu3_gadget_reset(mtu); + } + + if (ltssm & VBUS_RISE_INTR) + mtu3_ss_func_set(mtu, true); + + if (ltssm & EXIT_U3_INTR) + mtu3_gadget_resume(mtu); + + if (ltssm & ENTER_U3_INTR) + mtu3_gadget_suspend(mtu); + + return IRQ_HANDLED; +} + +static irqreturn_t mtu3_u2_common_isr(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + u32 u2comm; + + u2comm = mtu3_readl(mbase, U3D_COMMON_USB_INTR); + u2comm &= mtu3_readl(mbase, U3D_COMMON_USB_INTR_ENABLE); + mtu3_writel(mbase, U3D_COMMON_USB_INTR, u2comm); /* W1C */ + dev_dbg(mtu->dev, "=== U2COMM[%x] ===\n", u2comm); + + if (u2comm & SUSPEND_INTR) + mtu3_gadget_suspend(mtu); + + if (u2comm & RESUME_INTR) + mtu3_gadget_resume(mtu); + + if (u2comm & RESET_INTR) + mtu3_gadget_reset(mtu); + + return IRQ_HANDLED; +} + +irqreturn_t mtu3_irq(int irq, void *data) +{ + struct mtu3 *mtu = (struct mtu3 *)data; + unsigned long flags; + u32 level1; + + spin_lock_irqsave(&mtu->lock, flags); + + /* U3D_LV1ISR is RU */ + level1 = mtu3_readl(mtu->mac_base, U3D_LV1ISR); + level1 &= mtu3_readl(mtu->mac_base, U3D_LV1IER); + + if (level1 & EP_CTRL_INTR) + mtu3_link_isr(mtu); + + if (level1 & MAC2_INTR) + mtu3_u2_common_isr(mtu); + + if (level1 & MAC3_INTR) + mtu3_u3_ltssm_isr(mtu); + + if (level1 & BMU_INTR) + mtu3_ep0_isr(mtu); + + if (level1 & QMU_INTR) + mtu3_qmu_isr(mtu); + + spin_unlock_irqrestore(&mtu->lock, flags); + + return IRQ_HANDLED; +} + +static void mtu3_check_params(struct mtu3 *mtu) +{ + /* check the max_speed parameter */ + switch (mtu->max_speed) { + case USB_SPEED_FULL: + case USB_SPEED_HIGH: + case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: + break; + default: + dev_err(mtu->dev, "invalid max_speed: %d\n", mtu->max_speed); + /* fall through */ + case USB_SPEED_UNKNOWN: + /* default as SS */ + mtu->max_speed = USB_SPEED_SUPER; + break; + } + + if (!mtu->is_u3_ip && (mtu->max_speed > USB_SPEED_HIGH)) + mtu->max_speed = USB_SPEED_HIGH; + + mtu->speed = mtu->max_speed; + + dev_info(mtu->dev, "max_speed: %s\n", usb_speed_string(mtu->speed)); +} + +static int mtu3_hw_init(struct mtu3 *mtu) +{ + u32 value; + int ret; + + value = mtu3_readl(mtu->ippc_base, U3D_SSUSB_IP_TRUNK_VERS); + mtu->hw_version = IP_TRUNK_VERS(value); + mtu->gen2cp = !!(mtu->hw_version >= MTU3_TRUNK_VERS_1003); + + value = mtu3_readl(mtu->ippc_base, U3D_SSUSB_IP_DEV_CAP); + mtu->is_u3_ip = !!SSUSB_IP_DEV_U3_PORT_NUM(value); + + dev_info(mtu->dev, "IP version 0x%x(%s IP)\n", mtu->hw_version, + mtu->is_u3_ip ? "U3" : "U2"); + + mtu3_check_params(mtu); + + mtu3_device_reset(mtu); + + ret = mtu3_device_enable(mtu); + if (ret) { + dev_err(mtu->dev, "device enable failed %d\n", ret); + return ret; + } + + ret = mtu3_mem_alloc(mtu); + if (ret) + return ret; + + mtu3_regs_init(mtu); + + return 0; +} + +static void mtu3_hw_exit(struct mtu3 *mtu) +{ + mtu3_device_disable(mtu); + mtu3_mem_free(mtu); +} + +int ssusb_gadget_init(struct ssusb_mtk *ssusb) +{ + struct mtu3 *mtu = ssusb->u3d; + struct udevice *dev = mtu->dev; + int ret = -ENOMEM; + + spin_lock_init(&mtu->lock); + mtu->ippc_base = ssusb->ippc_base; + mtu->mac_base = ssusb->mac_base; + mtu->ssusb = ssusb; + mtu->max_speed = usb_get_maximum_speed(dev->node); + mtu->force_vbus = dev_read_bool(dev, "mediatek,force-vbus"); + + ret = mtu3_hw_init(mtu); + if (ret) { + dev_err(dev, "mtu3 hw init failed:%d\n", ret); + return ret; + } + + ret = mtu3_gadget_setup(mtu); + if (ret) { + dev_err(dev, "mtu3 gadget init failed:%d\n", ret); + goto gadget_err; + } + + dev_info(dev, "%s() done...\n", __func__); + + return 0; + +gadget_err: + mtu3_hw_exit(mtu); + ssusb->u3d = NULL; + dev_err(dev, "%s() fail...\n", __func__); + + return ret; +} + +void ssusb_gadget_exit(struct ssusb_mtk *ssusb) +{ + struct mtu3 *mtu = ssusb->u3d; + + mtu3_gadget_cleanup(mtu); + mtu3_hw_exit(mtu); +} diff --git a/drivers/usb/mtu3/mtu3_dr.h b/drivers/usb/mtu3/mtu3_dr.h new file mode 100644 index 0000000000..ec0e50c04c --- /dev/null +++ b/drivers/usb/mtu3/mtu3_dr.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mtu3_dr.h - dual role switch and host glue layer header + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#ifndef _MTU3_DR_H_ +#define _MTU3_DR_H_ + +#if IS_ENABLED(CONFIG_USB_MTU3_HOST) + +int ssusb_host_init(struct ssusb_mtk *ssusb); +void ssusb_host_exit(struct ssusb_mtk *ssusb); + +#else + +static inline int ssusb_host_init(struct ssusb_mtk *ssusb) +{ + return 0; +} + +static inline void ssusb_host_exit(struct ssusb_mtk *ssusb) +{} + +#endif + +#if IS_ENABLED(CONFIG_USB_MTU3_GADGET) +int ssusb_gadget_init(struct ssusb_mtk *ssusb); +void ssusb_gadget_exit(struct ssusb_mtk *ssusb); +irqreturn_t mtu3_irq(int irq, void *data); +#else +static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb) +{ + return 0; +} + +static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb) +{} + +static inline irqreturn_t mtu3_irq(int irq, void *data) +{ + return IRQ_NONE; +} +#endif + +void ssusb_set_force_mode(struct ssusb_mtk *ssusb, + enum mtu3_dr_force_mode mode); + +#endif /* _MTU3_DR_H_ */ diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c new file mode 100644 index 0000000000..027b7e6111 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -0,0 +1,686 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mtu3_gadget.c - MediaTek usb3 DRD peripheral support + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#include "mtu3.h" + +void mtu3_req_complete(struct mtu3_ep *mep, + struct usb_request *req, int status) +__releases(mep->mtu->lock) +__acquires(mep->mtu->lock) +{ + struct mtu3_request *mreq = to_mtu3_request(req); + struct mtu3 *mtu = mreq->mtu; + + list_del(&mreq->list); + if (req->status == -EINPROGRESS) + req->status = status; + + spin_unlock(&mtu->lock); + + /* ep0 makes use of PIO, needn't unmap it */ + if (mep->epnum) + usb_gadget_unmap_request(&mtu->g, req, mep->is_in); + + dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n", + mep->name, req, req->status, req->actual, req->length); + + usb_gadget_giveback_request(&mep->ep, req); + spin_lock(&mtu->lock); +} + +static void nuke(struct mtu3_ep *mep, const int status) +{ + struct mtu3_request *mreq = NULL; + + if (list_empty(&mep->req_list)) + return; + + dev_dbg(mep->mtu->dev, "abort %s's req: sts %d\n", mep->name, status); + + /* exclude EP0 */ + if (mep->epnum) + mtu3_qmu_flush(mep); + + while (!list_empty(&mep->req_list)) { + mreq = list_first_entry(&mep->req_list, + struct mtu3_request, list); + mtu3_req_complete(mep, &mreq->request, status); + } +} + +static int mtu3_ep_enable(struct mtu3_ep *mep) +{ + const struct usb_endpoint_descriptor *desc; + const struct usb_ss_ep_comp_descriptor *comp_desc; + struct mtu3 *mtu = mep->mtu; + u32 interval = 0; + u32 mult = 0; + u32 burst = 0; + int max_packet; + int ret; + + desc = mep->desc; + comp_desc = mep->comp_desc; + mep->type = usb_endpoint_type(desc); + max_packet = usb_endpoint_maxp(desc); + mep->maxp = max_packet & GENMASK(10, 0); + + switch (mtu->g.speed) { + case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: + if (usb_endpoint_xfer_int(desc) || + usb_endpoint_xfer_isoc(desc)) { + interval = desc->bInterval; + interval = clamp_val(interval, 1, 16) - 1; + if (usb_endpoint_xfer_isoc(desc) && comp_desc) + mult = comp_desc->bmAttributes; + } + if (comp_desc) + burst = comp_desc->bMaxBurst; + + break; + case USB_SPEED_HIGH: + if (usb_endpoint_xfer_isoc(desc) || + usb_endpoint_xfer_int(desc)) { + interval = desc->bInterval; + interval = clamp_val(interval, 1, 16) - 1; + burst = (max_packet & GENMASK(12, 11)) >> 11; + } + break; + default: + break; /*others are ignored */ + } + + dev_dbg(mtu->dev, "%s maxp:%d, interval:%d, burst:%d, mult:%d\n", + __func__, mep->maxp, interval, burst, mult); + + mep->ep.maxpacket = mep->maxp; + mep->ep.desc = desc; + mep->ep.comp_desc = comp_desc; + mep->slot = mtu->slot; + + ret = mtu3_config_ep(mtu, mep, interval, burst, mult); + if (ret < 0) + return ret; + + ret = mtu3_gpd_ring_alloc(mep); + if (ret < 0) { + mtu3_deconfig_ep(mtu, mep); + return ret; + } + + mtu3_qmu_start(mep); + + return 0; +} + +static int mtu3_ep_disable(struct mtu3_ep *mep) +{ + struct mtu3 *mtu = mep->mtu; + + mtu3_qmu_stop(mep); + + /* abort all pending requests */ + nuke(mep, -ESHUTDOWN); + mtu3_deconfig_ep(mtu, mep); + mtu3_gpd_ring_free(mep); + + mep->desc = NULL; + mep->ep.desc = NULL; + mep->comp_desc = NULL; + mep->type = 0; + mep->flags = 0; + + return 0; +} + +static int mtu3_gadget_ep_enable(struct usb_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + struct mtu3_ep *mep; + struct mtu3 *mtu; + unsigned long flags; + int ret = -EINVAL; + + if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) { + pr_debug("%s invalid parameters\n", __func__); + return -EINVAL; + } + + if (!desc->wMaxPacketSize) { + pr_debug("%s missing wMaxPacketSize\n", __func__); + return -EINVAL; + } + mep = to_mtu3_ep(ep); + mtu = mep->mtu; + + /* check ep number and direction against endpoint */ + if (usb_endpoint_num(desc) != mep->epnum) + return -EINVAL; + + if (!!usb_endpoint_dir_in(desc) ^ !!mep->is_in) + return -EINVAL; + + dev_dbg(mtu->dev, "%s %s\n", __func__, ep->name); + + if (mep->flags & MTU3_EP_ENABLED) { + dev_warn(mtu->dev, "%s is already enabled\n", mep->name); + return 0; + } + + spin_lock_irqsave(&mtu->lock, flags); + mep->desc = desc; + mep->comp_desc = ep->comp_desc; + + ret = mtu3_ep_enable(mep); + if (ret) + goto error; + + mep->flags = MTU3_EP_ENABLED; + mtu->active_ep++; + +error: + spin_unlock_irqrestore(&mtu->lock, flags); + + dev_dbg(mtu->dev, "%s active_ep=%d\n", __func__, mtu->active_ep); + + return ret; +} + +static int mtu3_gadget_ep_disable(struct usb_ep *ep) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + struct mtu3 *mtu = mep->mtu; + unsigned long flags; + + dev_dbg(mtu->dev, "%s %s\n", __func__, mep->name); + + if (!(mep->flags & MTU3_EP_ENABLED)) { + dev_warn(mtu->dev, "%s is already disabled\n", mep->name); + return 0; + } + + spin_lock_irqsave(&mtu->lock, flags); + mtu3_ep_disable(mep); + mep->flags = 0; + mtu->active_ep--; + spin_unlock_irqrestore(&mtu->lock, flags); + + dev_dbg(mtu->dev, "%s active_ep=%d, mtu3 is_active=%d\n", + __func__, mtu->active_ep, mtu->is_active); + + return 0; +} + +struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + struct mtu3_request *mreq; + + mreq = kzalloc(sizeof(*mreq), gfp_flags); + if (!mreq) + return NULL; + + mreq->request.dma = DMA_ADDR_INVALID; + mreq->epnum = mep->epnum; + mreq->mep = mep; + + return &mreq->request; +} + +void mtu3_free_request(struct usb_ep *ep, struct usb_request *req) +{ + struct mtu3_request *mreq = to_mtu3_request(req); + + kfree(mreq); +} + +static int mtu3_gadget_queue(struct usb_ep *ep, + struct usb_request *req, gfp_t gfp_flags) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + struct mtu3_request *mreq = to_mtu3_request(req); + struct mtu3 *mtu = mep->mtu; + unsigned long flags; + int ret = 0; + + if (!req->buf) + return -ENODATA; + + if (mreq->mep != mep) + return -EINVAL; + + dev_dbg(mtu->dev, "%s %s EP%d(%s), req=%p, maxp=%d, len#%d\n", + __func__, mep->is_in ? "TX" : "RX", mreq->epnum, ep->name, + mreq, ep->maxpacket, mreq->request.length); + + if (req->length > GPD_BUF_SIZE) { + dev_warn(mtu->dev, + "req length > supported MAX:%d requested:%d\n", + GPD_BUF_SIZE, req->length); + return -EOPNOTSUPP; + } + + /* don't queue if the ep is down */ + if (!mep->desc) { + dev_dbg(mtu->dev, "req=%p queued to %s while it's disabled\n", + req, ep->name); + return -ESHUTDOWN; + } + + mreq->mtu = mtu; + mreq->request.actual = 0; + mreq->request.status = -EINPROGRESS; + + ret = usb_gadget_map_request(&mtu->g, req, mep->is_in); + if (ret) { + dev_err(mtu->dev, "dma mapping failed\n"); + return ret; + } + + spin_lock_irqsave(&mtu->lock, flags); + + if (mtu3_prepare_transfer(mep)) { + ret = -EAGAIN; + goto error; + } + + list_add_tail(&mreq->list, &mep->req_list); + mtu3_insert_gpd(mep, mreq); + mtu3_qmu_resume(mep); + +error: + spin_unlock_irqrestore(&mtu->lock, flags); + + return ret; +} + +static int mtu3_gadget_dequeue(struct usb_ep *ep, struct usb_request *req) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + struct mtu3_request *mreq = to_mtu3_request(req); + struct mtu3_request *r; + struct mtu3 *mtu = mep->mtu; + unsigned long flags; + int ret = 0; + + if (mreq->mep != mep) + return -EINVAL; + + dev_dbg(mtu->dev, "%s : req=%p\n", __func__, req); + + spin_lock_irqsave(&mtu->lock, flags); + + list_for_each_entry(r, &mep->req_list, list) { + if (r == mreq) + break; + } + if (r != mreq) { + dev_dbg(mtu->dev, "req=%p not queued to %s\n", req, ep->name); + ret = -EINVAL; + goto done; + } + + mtu3_qmu_flush(mep); /* REVISIT: set BPS ?? */ + mtu3_req_complete(mep, req, -ECONNRESET); + mtu3_qmu_start(mep); + +done: + spin_unlock_irqrestore(&mtu->lock, flags); + + return ret; +} + +/* + * Set or clear the halt bit of an EP. + * A halted EP won't TX/RX any data but will queue requests. + */ +static int mtu3_gadget_ep_set_halt(struct usb_ep *ep, int value) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + struct mtu3 *mtu = mep->mtu; + struct mtu3_request *mreq; + unsigned long flags = 0; + int ret = 0; + + dev_dbg(mtu->dev, "%s : %s...", __func__, ep->name); + + spin_lock_irqsave(&mtu->lock, flags); + + if (mep->type == USB_ENDPOINT_XFER_ISOC) { + ret = -EINVAL; + goto done; + } + + mreq = next_request(mep); + if (value) { + /* + * If there is not request for TX-EP, QMU will not transfer + * data to TX-FIFO, so no need check whether TX-FIFO + * holds bytes or not here + */ + if (mreq) { + dev_dbg(mtu->dev, "req in progress, cannot halt %s\n", + ep->name); + ret = -EAGAIN; + goto done; + } + } else { + mep->flags &= ~MTU3_EP_WEDGE; + } + + dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear"); + + mtu3_ep_stall_set(mep, value); + +done: + spin_unlock_irqrestore(&mtu->lock, flags); + + return ret; +} + +/* Sets the halt feature with the clear requests ignored */ +static int mtu3_gadget_ep_set_wedge(struct usb_ep *ep) +{ + struct mtu3_ep *mep = to_mtu3_ep(ep); + + mep->flags |= MTU3_EP_WEDGE; + + return usb_ep_set_halt(ep); +} + +static const struct usb_ep_ops mtu3_ep_ops = { + .enable = mtu3_gadget_ep_enable, + .disable = mtu3_gadget_ep_disable, + .alloc_request = mtu3_alloc_request, + .free_request = mtu3_free_request, + .queue = mtu3_gadget_queue, + .dequeue = mtu3_gadget_dequeue, + .set_halt = mtu3_gadget_ep_set_halt, + .set_wedge = mtu3_gadget_ep_set_wedge, +}; + +static int mtu3_gadget_get_frame(struct usb_gadget *gadget) +{ + struct mtu3 *mtu = gadget_to_mtu3(gadget); + + return (int)mtu3_readl(mtu->mac_base, U3D_USB20_FRAME_NUM); +} + +static int mtu3_gadget_wakeup(struct usb_gadget *gadget) +{ + struct mtu3 *mtu = gadget_to_mtu3(gadget); + unsigned long flags; + + dev_dbg(mtu->dev, "%s\n", __func__); + + /* remote wakeup feature is not enabled by host */ + if (!mtu->may_wakeup) + return -EOPNOTSUPP; + + spin_lock_irqsave(&mtu->lock, flags); + if (mtu->g.speed >= USB_SPEED_SUPER) { + mtu3_setbits(mtu->mac_base, U3D_LINK_POWER_CONTROL, UX_EXIT); + } else { + mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); + spin_unlock_irqrestore(&mtu->lock, flags); + mdelay(10); + spin_lock_irqsave(&mtu->lock, flags); + mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); + } + spin_unlock_irqrestore(&mtu->lock, flags); + return 0; +} + +static int mtu3_gadget_set_self_powered(struct usb_gadget *gadget, + int is_selfpowered) +{ + struct mtu3 *mtu = gadget_to_mtu3(gadget); + + mtu->is_self_powered = !!is_selfpowered; + return 0; +} + +static int mtu3_gadget_pullup(struct usb_gadget *gadget, int is_on) +{ + struct mtu3 *mtu = gadget_to_mtu3(gadget); + unsigned long flags; + + dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, + is_on ? "on" : "off", mtu->is_active ? "" : "in"); + + /* we'd rather not pullup unless the device is active. */ + spin_lock_irqsave(&mtu->lock, flags); + + is_on = !!is_on; + if (!mtu->is_active) { + /* save it for mtu3_start() to process the request */ + mtu->softconnect = is_on; + } else if (is_on != mtu->softconnect) { + mtu->softconnect = is_on; + mtu3_dev_on_off(mtu, is_on); + } + + spin_unlock_irqrestore(&mtu->lock, flags); + + return 0; +} + +static int mtu3_gadget_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) +{ + struct mtu3 *mtu = gadget_to_mtu3(gadget); + unsigned long flags; + + if (mtu->gadget_driver) { + dev_err(mtu->dev, "%s is already bound to %s\n", + mtu->g.name, mtu->gadget_driver->function); + return -EBUSY; + } + + dev_dbg(mtu->dev, "bind driver %s\n", driver->function); + + spin_lock_irqsave(&mtu->lock, flags); + + mtu->softconnect = 0; + mtu->gadget_driver = driver; + mtu3_start(mtu); + + spin_unlock_irqrestore(&mtu->lock, flags); + + return 0; +} + +static void stop_activity(struct mtu3 *mtu) +{ + int i; + + mtu->g.speed = USB_SPEED_UNKNOWN; + + /* deactivate the hardware */ + if (mtu->softconnect) { + mtu->softconnect = 0; + mtu3_dev_on_off(mtu, 0); + } + + /* + * killing any outstanding requests will quiesce the driver; + * then report disconnect + */ + nuke(mtu->ep0, -ESHUTDOWN); + for (i = 1; i < mtu->num_eps; i++) { + nuke(mtu->in_eps + i, -ESHUTDOWN); + nuke(mtu->out_eps + i, -ESHUTDOWN); + } +} + +static int mtu3_gadget_stop(struct usb_gadget *g) +{ + struct mtu3 *mtu = gadget_to_mtu3(g); + unsigned long flags; + + dev_dbg(mtu->dev, "%s\n", __func__); + + spin_lock_irqsave(&mtu->lock, flags); + + stop_activity(mtu); + mtu->gadget_driver = NULL; + mtu3_stop(mtu); + + spin_unlock_irqrestore(&mtu->lock, flags); + + return 0; +} + +static void +mtu3_gadget_set_speed(struct usb_gadget *g, enum usb_device_speed speed) +{ + struct mtu3 *mtu = gadget_to_mtu3(g); + unsigned long flags; + + dev_dbg(mtu->dev, "%s %d\n", __func__, speed); + + spin_lock_irqsave(&mtu->lock, flags); + mtu3_set_speed(mtu, speed); + spin_unlock_irqrestore(&mtu->lock, flags); +} + +static const struct usb_gadget_ops mtu3_gadget_ops = { + .get_frame = mtu3_gadget_get_frame, + .wakeup = mtu3_gadget_wakeup, + .set_selfpowered = mtu3_gadget_set_self_powered, + .pullup = mtu3_gadget_pullup, + .udc_start = mtu3_gadget_start, + .udc_stop = mtu3_gadget_stop, + .udc_set_speed = mtu3_gadget_set_speed, +}; + +static void mtu3_state_reset(struct mtu3 *mtu) +{ + mtu->address = 0; + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + mtu->may_wakeup = 0; + mtu->u1_enable = 0; + mtu->u2_enable = 0; + mtu->delayed_status = false; + mtu->test_mode = false; +} + +static void init_hw_ep(struct mtu3 *mtu, struct mtu3_ep *mep, + u32 epnum, u32 is_in) +{ + mep->epnum = epnum; + mep->mtu = mtu; + mep->is_in = is_in; + + INIT_LIST_HEAD(&mep->req_list); + + sprintf(mep->name, "ep%d%s", epnum, + !epnum ? "" : (is_in ? "in" : "out")); + + mep->ep.name = mep->name; + INIT_LIST_HEAD(&mep->ep.ep_list); + + /* initialize maxpacket as SS */ + if (!epnum) { + usb_ep_set_maxpacket_limit(&mep->ep, USB_HS_MAXP); + mep->ep.ops = &mtu3_ep0_ops; + mtu->g.ep0 = &mep->ep; + } else { + usb_ep_set_maxpacket_limit(&mep->ep, USB_SS_MAXP); + mep->ep.ops = &mtu3_ep_ops; + list_add_tail(&mep->ep.ep_list, &mtu->g.ep_list); + } + + dev_dbg(mtu->dev, "%s, name=%s, maxp=%d\n", __func__, mep->ep.name, + mep->ep.maxpacket); +} + +static void mtu3_gadget_init_eps(struct mtu3 *mtu) +{ + u8 epnum; + + /* initialize endpoint list just once */ + INIT_LIST_HEAD(&mtu->g.ep_list); + + dev_dbg(mtu->dev, "%s num_eps(1 for a pair of tx&rx ep)=%d\n", + __func__, mtu->num_eps); + + init_hw_ep(mtu, mtu->ep0, 0, 0); + for (epnum = 1; epnum < mtu->num_eps; epnum++) { + init_hw_ep(mtu, mtu->in_eps + epnum, epnum, 1); + init_hw_ep(mtu, mtu->out_eps + epnum, epnum, 0); + } +} + +int mtu3_gadget_setup(struct mtu3 *mtu) +{ + mtu->g.ops = &mtu3_gadget_ops; + mtu->g.max_speed = mtu->max_speed; + mtu->g.speed = USB_SPEED_UNKNOWN; + mtu->g.is_dualspeed = 1; + mtu->g.name = MTU3_DRIVER_NAME; + mtu->is_active = 0; + mtu->delayed_status = false; + + mtu3_gadget_init_eps(mtu); + + return usb_add_gadget_udc((struct device *)mtu->dev, &mtu->g); +} + +void mtu3_gadget_cleanup(struct mtu3 *mtu) +{ + usb_del_gadget_udc(&mtu->g); +} + +void mtu3_gadget_resume(struct mtu3 *mtu) +{ + dev_dbg(mtu->dev, "gadget RESUME\n"); + if (mtu->gadget_driver && mtu->gadget_driver->resume) { + spin_unlock(&mtu->lock); + mtu->gadget_driver->resume(&mtu->g); + spin_lock(&mtu->lock); + } +} + +/* called when SOF packets stop for 3+ msec or enters U3 */ +void mtu3_gadget_suspend(struct mtu3 *mtu) +{ + dev_dbg(mtu->dev, "gadget SUSPEND\n"); + if (mtu->gadget_driver && mtu->gadget_driver->suspend) { + spin_unlock(&mtu->lock); + mtu->gadget_driver->suspend(&mtu->g); + spin_lock(&mtu->lock); + } +} + +/* called when VBUS drops below session threshold, and in other cases */ +void mtu3_gadget_disconnect(struct mtu3 *mtu) +{ + dev_dbg(mtu->dev, "gadget DISCONNECT\n"); + if (mtu->gadget_driver && mtu->gadget_driver->disconnect) { + spin_unlock(&mtu->lock); + mtu->gadget_driver->disconnect(&mtu->g); + spin_lock(&mtu->lock); + } + + mtu3_state_reset(mtu); + usb_gadget_set_state(&mtu->g, USB_STATE_NOTATTACHED); +} + +void mtu3_gadget_reset(struct mtu3 *mtu) +{ + dev_dbg(mtu->dev, "gadget RESET\n"); + + /* report disconnect, if we didn't flush EP state */ + if (mtu->g.speed != USB_SPEED_UNKNOWN) + mtu3_gadget_disconnect(mtu); + else + mtu3_state_reset(mtu); +} diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c new file mode 100644 index 0000000000..4b0bc5f02d --- /dev/null +++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c @@ -0,0 +1,933 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mtu3_gadget_ep0.c - MediaTek USB3 DRD peripheral driver ep0 handling + * + * Copyright (c) 2016 MediaTek Inc. + * + * Author: Chunfeng.Yun <chunfeng.yun@mediatek.com> + */ + +#include <linux/iopoll.h> +#include <linux/usb/composite.h> + +#include "mtu3.h" + +/* ep0 is always mtu3->in_eps[0] */ +#define next_ep0_request(mtu) next_request((mtu)->ep0) + +/* for high speed test mode; see USB 2.0 spec 7.1.20 */ +static const u8 mtu3_test_packet[53] = { + /* implicit SYNC then DATA0 to start */ + + /* JKJKJKJK x9 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* JJKKJJKK x8 */ + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + /* JJJJKKKK x8 */ + 0xee, 0xee, 0xee, 0xee, 0xee, 0xee, 0xee, 0xee, + /* JJJJJJJKKKKKKK x8 */ + 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* JJJJJJJK x8 */ + 0x7f, 0xbf, 0xdf, 0xef, 0xf7, 0xfb, 0xfd, + /* JKKKKKKK x10, JK */ + 0xfc, 0x7e, 0xbf, 0xdf, 0xef, 0xf7, 0xfb, 0xfd, 0x7e, + /* implicit CRC16 then EOP to end */ +}; + +static char *decode_ep0_state(struct mtu3 *mtu) +{ + switch (mtu->ep0_state) { + case MU3D_EP0_STATE_SETUP: + return "SETUP"; + case MU3D_EP0_STATE_TX: + return "IN"; + case MU3D_EP0_STATE_RX: + return "OUT"; + case MU3D_EP0_STATE_TX_END: + return "TX-END"; + case MU3D_EP0_STATE_STALL: + return "STALL"; + default: + return "??"; + } +} + +static void ep0_req_giveback(struct mtu3 *mtu, struct usb_request *req) +{ + mtu3_req_complete(mtu->ep0, req, 0); +} + +static int +forward_to_driver(struct mtu3 *mtu, const struct usb_ctrlrequest *setup) +__releases(mtu->lock) +__acquires(mtu->lock) +{ + int ret; + + if (!mtu->gadget_driver) + return -EOPNOTSUPP; + + spin_unlock(&mtu->lock); + ret = mtu->gadget_driver->setup(&mtu->g, setup); + spin_lock(&mtu->lock); + + dev_dbg(mtu->dev, "%s ret %d\n", __func__, ret); + return ret; +} + +static inline void writel_rep(volatile void *addr, const void *buffer, + unsigned int count) +{ + if (count) { + const u32 *buf = buffer; + + do { + writel(*buf++, addr); + } while (--count); + } +} + +static inline void readl_rep(const volatile void *addr, void *buffer, + unsigned int count) +{ + if (count) { + u32 *buf = buffer; + + do { + u32 x = readl(addr); + *buf++ = x; + } while (--count); + } +} + +static void ep0_write_fifo(struct mtu3_ep *mep, const u8 *src, u16 len) +{ + void __iomem *fifo = mep->mtu->mac_base + U3D_FIFO0; + u16 index = 0; + + dev_dbg(mep->mtu->dev, "%s: ep%din, len=%d, buf=%p\n", + __func__, mep->epnum, len, src); + + if (len >= 4) { + writel_rep(fifo, src, len >> 2); + index = len & ~0x03; + } + if (len & 0x02) { + writew(*(u16 *)&src[index], fifo); + index += 2; + } + if (len & 0x01) + writeb(src[index], fifo); +} + +static void ep0_read_fifo(struct mtu3_ep *mep, u8 *dst, u16 len) +{ + void __iomem *fifo = mep->mtu->mac_base + U3D_FIFO0; + u32 value; + u16 index = 0; + + dev_dbg(mep->mtu->dev, "%s: ep%dout len=%d buf=%p\n", + __func__, mep->epnum, len, dst); + + if (len >= 4) { + readl_rep(fifo, dst, len >> 2); + index = len & ~0x03; + } + if (len & 0x3) { + value = readl(fifo); + memcpy(&dst[index], &value, len & 0x3); + } +} + +static void ep0_load_test_packet(struct mtu3 *mtu) +{ + /* + * because the length of test packet is less than max packet of HS ep0, + * write it into fifo directly. + */ + ep0_write_fifo(mtu->ep0, mtu3_test_packet, sizeof(mtu3_test_packet)); +} + +/* + * A. send STALL for setup transfer without data stage: + * set SENDSTALL and SETUPPKTRDY at the same time; + * B. send STALL for other cases: + * set SENDSTALL only. + */ +static void ep0_stall_set(struct mtu3_ep *mep0, bool set, u32 pktrdy) +{ + struct mtu3 *mtu = mep0->mtu; + void __iomem *mbase = mtu->mac_base; + u32 csr; + + /* EP0_SENTSTALL is W1C */ + csr = mtu3_readl(mbase, U3D_EP0CSR) & EP0_W1C_BITS; + if (set) + csr |= EP0_SENDSTALL | pktrdy; + else + csr = (csr & ~EP0_SENDSTALL) | EP0_SENTSTALL; + mtu3_writel(mtu->mac_base, U3D_EP0CSR, csr); + + mtu->delayed_status = false; + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + + dev_dbg(mtu->dev, "ep0: %s STALL, ep0_state: %s\n", + set ? "SEND" : "CLEAR", decode_ep0_state(mtu)); +} + +static void ep0_do_status_stage(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + u32 value; + + value = mtu3_readl(mbase, U3D_EP0CSR) & EP0_W1C_BITS; + mtu3_writel(mbase, U3D_EP0CSR, value | EP0_SETUPPKTRDY | EP0_DATAEND); +} + +static int ep0_queue(struct mtu3_ep *mep0, struct mtu3_request *mreq); + +static void ep0_dummy_complete(struct usb_ep *ep, struct usb_request *req) +{} + +static void ep0_set_sel_complete(struct usb_ep *ep, struct usb_request *req) +{ + struct mtu3_request *mreq; + struct mtu3 *mtu; + struct usb_set_sel_req sel; + + memcpy(&sel, req->buf, sizeof(sel)); + + mreq = to_mtu3_request(req); + mtu = mreq->mtu; + dev_dbg(mtu->dev, "u1sel:%d, u1pel:%d, u2sel:%d, u2pel:%d\n", + sel.u1_sel, sel.u1_pel, sel.u2_sel, sel.u2_pel); +} + +/* queue data stage to handle 6 byte SET_SEL request */ +static int ep0_set_sel(struct mtu3 *mtu, struct usb_ctrlrequest *setup) +{ + int ret; + u16 length = le16_to_cpu(setup->wLength); + + if (unlikely(length != 6)) { + dev_err(mtu->dev, "%s wrong wLength:%d\n", + __func__, length); + return -EINVAL; + } + + mtu->ep0_req.mep = mtu->ep0; + mtu->ep0_req.request.length = 6; + mtu->ep0_req.request.buf = mtu->setup_buf; + mtu->ep0_req.request.complete = ep0_set_sel_complete; + ret = ep0_queue(mtu->ep0, &mtu->ep0_req); + + return ret < 0 ? ret : 1; +} + +static int +ep0_get_status(struct mtu3 *mtu, const struct usb_ctrlrequest *setup) +{ + struct mtu3_ep *mep = NULL; + int handled = 1; + u8 result[2] = {0, 0}; + u8 epnum = 0; + int is_in; + + switch (setup->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + result[0] = mtu->is_self_powered << USB_DEVICE_SELF_POWERED; + result[0] |= mtu->may_wakeup << USB_DEVICE_REMOTE_WAKEUP; + + if (mtu->g.speed >= USB_SPEED_SUPER) { + result[0] |= mtu->u1_enable << USB_DEV_STAT_U1_ENABLED; + result[0] |= mtu->u2_enable << USB_DEV_STAT_U2_ENABLED; + } + + dev_dbg(mtu->dev, "%s result=%x, U1=%x, U2=%x\n", __func__, + result[0], mtu->u1_enable, mtu->u2_enable); + + break; + case USB_RECIP_INTERFACE: + break; + case USB_RECIP_ENDPOINT: + epnum = (u8)le16_to_cpu(setup->wIndex); + is_in = epnum & USB_DIR_IN; + epnum &= USB_ENDPOINT_NUMBER_MASK; + + if (epnum >= mtu->num_eps) { + handled = -EINVAL; + break; + } + if (!epnum) + break; + + mep = (is_in ? mtu->in_eps : mtu->out_eps) + epnum; + if (!mep->desc) { + handled = -EINVAL; + break; + } + if (mep->flags & MTU3_EP_STALL) + result[0] |= 1 << USB_ENDPOINT_HALT; + + break; + default: + /* class, vendor, etc ... delegate */ + handled = 0; + break; + } + + if (handled > 0) { + int ret; + + /* prepare a data stage for GET_STATUS */ + dev_dbg(mtu->dev, "get_status=%x\n", *(u16 *)result); + memcpy(mtu->setup_buf, result, sizeof(result)); + mtu->ep0_req.mep = mtu->ep0; + mtu->ep0_req.request.length = 2; + mtu->ep0_req.request.buf = &mtu->setup_buf; + mtu->ep0_req.request.complete = ep0_dummy_complete; + ret = ep0_queue(mtu->ep0, &mtu->ep0_req); + if (ret < 0) + handled = ret; + } + return handled; +} + +static int handle_test_mode(struct mtu3 *mtu, struct usb_ctrlrequest *setup) +{ + void __iomem *mbase = mtu->mac_base; + int handled = 1; + u32 value = 0; + + switch (le16_to_cpu(setup->wIndex) >> 8) { + case TEST_J: + dev_dbg(mtu->dev, "TEST_J\n"); + mtu->test_mode_nr = TEST_J_MODE; + break; + case TEST_K: + dev_dbg(mtu->dev, "TEST_K\n"); + mtu->test_mode_nr = TEST_K_MODE; + break; + case TEST_SE0_NAK: + dev_dbg(mtu->dev, "TEST_SE0_NAK\n"); + mtu->test_mode_nr = TEST_SE0_NAK_MODE; + break; + case TEST_PACKET: + dev_dbg(mtu->dev, "TEST_PACKET\n"); + mtu->test_mode_nr = TEST_PACKET_MODE; + break; + default: + handled = -EINVAL; + goto out; + } + + mtu->test_mode = true; + + /* no TX completion interrupt, and need restart platform after test */ + if (mtu->test_mode_nr == TEST_PACKET_MODE) + ep0_load_test_packet(mtu); + + /* send status before entering test mode. */ + ep0_do_status_stage(mtu); + + /* wait for ACK status sent by host */ + readl_poll_timeout(mbase + U3D_EP0CSR, value, + !(value & EP0_DATAEND), 5000); + + mtu3_writel(mbase, U3D_USB2_TEST_MODE, mtu->test_mode_nr); + + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + +out: + return handled; +} + +static int ep0_handle_feature_dev(struct mtu3 *mtu, + struct usb_ctrlrequest *setup, bool set) +{ + void __iomem *mbase = mtu->mac_base; + int handled = -EINVAL; + u32 lpc; + + switch (le16_to_cpu(setup->wValue)) { + case USB_DEVICE_REMOTE_WAKEUP: + mtu->may_wakeup = !!set; + handled = 1; + break; + case USB_DEVICE_TEST_MODE: + if (!set || (mtu->g.speed != USB_SPEED_HIGH) || + (le16_to_cpu(setup->wIndex) & 0xff)) + break; + + handled = handle_test_mode(mtu, setup); + break; + case USB_DEVICE_U1_ENABLE: + if (mtu->g.speed < USB_SPEED_SUPER || + mtu->g.state != USB_STATE_CONFIGURED) + break; + + lpc = mtu3_readl(mbase, U3D_LINK_POWER_CONTROL); + if (set) + lpc |= SW_U1_REQUEST_ENABLE; + else + lpc &= ~SW_U1_REQUEST_ENABLE; + mtu3_writel(mbase, U3D_LINK_POWER_CONTROL, lpc); + + mtu->u1_enable = !!set; + handled = 1; + break; + case USB_DEVICE_U2_ENABLE: + if (mtu->g.speed < USB_SPEED_SUPER || + mtu->g.state != USB_STATE_CONFIGURED) + break; + + lpc = mtu3_readl(mbase, U3D_LINK_POWER_CONTROL); + if (set) + lpc |= SW_U2_REQUEST_ENABLE; + else + lpc &= ~SW_U2_REQUEST_ENABLE; + mtu3_writel(mbase, U3D_LINK_POWER_CONTROL, lpc); + + mtu->u2_enable = !!set; + handled = 1; + break; + default: + handled = -EINVAL; + break; + } + return handled; +} + +static int ep0_handle_feature(struct mtu3 *mtu, + struct usb_ctrlrequest *setup, bool set) +{ + struct mtu3_ep *mep; + int handled = -EINVAL; + int is_in; + u16 value; + u16 index; + u8 epnum; + + value = le16_to_cpu(setup->wValue); + index = le16_to_cpu(setup->wIndex); + + switch (setup->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + handled = ep0_handle_feature_dev(mtu, setup, set); + break; + case USB_RECIP_INTERFACE: + /* superspeed only */ + if (value == USB_INTRF_FUNC_SUSPEND && + mtu->g.speed >= USB_SPEED_SUPER) { + /* + * forward the request because function drivers + * should handle it + */ + handled = 0; + } + break; + case USB_RECIP_ENDPOINT: + epnum = index & USB_ENDPOINT_NUMBER_MASK; + if (epnum == 0 || epnum >= mtu->num_eps || + value != USB_ENDPOINT_HALT) + break; + + is_in = index & USB_DIR_IN; + mep = (is_in ? mtu->in_eps : mtu->out_eps) + epnum; + if (!mep->desc) + break; + + handled = 1; + /* ignore request if endpoint is wedged */ + if (mep->flags & MTU3_EP_WEDGE) + break; + + mtu3_ep_stall_set(mep, set); + break; + default: + /* class, vendor, etc ... delegate */ + handled = 0; + break; + } + return handled; +} + +/* + * handle all control requests can be handled + * returns: + * negative errno - error happened + * zero - need delegate SETUP to gadget driver + * positive - already handled + */ +static int handle_standard_request(struct mtu3 *mtu, + struct usb_ctrlrequest *setup) +{ + void __iomem *mbase = mtu->mac_base; + enum usb_device_state state = mtu->g.state; + int handled = -EINVAL; + u32 dev_conf; + u16 value; + + value = le16_to_cpu(setup->wValue); + + /* the gadget driver handles everything except what we must handle */ + switch (setup->bRequest) { + case USB_REQ_SET_ADDRESS: + /* change it after the status stage */ + mtu->address = (u8)(value & 0x7f); + dev_dbg(mtu->dev, "set address to 0x%x\n", mtu->address); + + dev_conf = mtu3_readl(mbase, U3D_DEVICE_CONF); + dev_conf &= ~DEV_ADDR_MSK; + dev_conf |= DEV_ADDR(mtu->address); + mtu3_writel(mbase, U3D_DEVICE_CONF, dev_conf); + + if (mtu->address) + usb_gadget_set_state(&mtu->g, USB_STATE_ADDRESS); + else + usb_gadget_set_state(&mtu->g, USB_STATE_DEFAULT); + + handled = 1; + break; + case USB_REQ_SET_CONFIGURATION: + if (state == USB_STATE_ADDRESS) { + usb_gadget_set_state(&mtu->g, + USB_STATE_CONFIGURED); + } else if (state == USB_STATE_CONFIGURED) { + /* + * USB2 spec sec 9.4.7, if wValue is 0 then dev + * is moved to addressed state + */ + if (!value) + usb_gadget_set_state(&mtu->g, + USB_STATE_ADDRESS); + } + handled = 0; + break; + case USB_REQ_CLEAR_FEATURE: + handled = ep0_handle_feature(mtu, setup, 0); + break; + case USB_REQ_SET_FEATURE: + handled = ep0_handle_feature(mtu, setup, 1); + break; + case USB_REQ_GET_STATUS: + handled = ep0_get_status(mtu, setup); + break; + case USB_REQ_SET_SEL: + handled = ep0_set_sel(mtu, setup); + break; + case USB_REQ_SET_ISOCH_DELAY: + handled = 1; + break; + default: + /* delegate SET_CONFIGURATION, etc */ + handled = 0; + } + + return handled; +} + +/* receive an data packet (OUT) */ +static void ep0_rx_state(struct mtu3 *mtu) +{ + struct mtu3_request *mreq; + struct usb_request *req; + void __iomem *mbase = mtu->mac_base; + u32 maxp; + u32 csr; + u16 count = 0; + + dev_dbg(mtu->dev, "%s\n", __func__); + + csr = mtu3_readl(mbase, U3D_EP0CSR) & EP0_W1C_BITS; + mreq = next_ep0_request(mtu); + req = &mreq->request; + + /* read packet and ack; or stall because of gadget driver bug */ + if (req) { + void *buf = req->buf + req->actual; + unsigned int len = req->length - req->actual; + + /* read the buffer */ + count = mtu3_readl(mbase, U3D_RXCOUNT0); + if (count > len) { + req->status = -EOVERFLOW; + count = len; + } + ep0_read_fifo(mtu->ep0, buf, count); + req->actual += count; + csr |= EP0_RXPKTRDY; + + maxp = mtu->g.ep0->maxpacket; + if (count < maxp || req->actual == req->length) { + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + dev_dbg(mtu->dev, "ep0 state: %s\n", + decode_ep0_state(mtu)); + + csr |= EP0_DATAEND; + } else { + req = NULL; + } + } else { + csr |= EP0_RXPKTRDY | EP0_SENDSTALL; + dev_dbg(mtu->dev, "%s: SENDSTALL\n", __func__); + } + + mtu3_writel(mbase, U3D_EP0CSR, csr); + + /* give back the request if have received all data */ + if (req) + ep0_req_giveback(mtu, req); +} + +/* transmitting to the host (IN) */ +static void ep0_tx_state(struct mtu3 *mtu) +{ + struct mtu3_request *mreq = next_ep0_request(mtu); + struct usb_request *req; + u32 csr; + u8 *src; + u32 count; + u32 maxp; + + dev_dbg(mtu->dev, "%s\n", __func__); + + if (!mreq) + return; + + maxp = mtu->g.ep0->maxpacket; + req = &mreq->request; + + /* load the data */ + src = (u8 *)req->buf + req->actual; + count = min(maxp, req->length - req->actual); + if (count) + ep0_write_fifo(mtu->ep0, src, count); + + dev_dbg(mtu->dev, "%s act=%d, len=%d, cnt=%d, maxp=%d zero=%d\n", + __func__, req->actual, req->length, count, maxp, req->zero); + + req->actual += count; + + if ((count < maxp) || + ((req->actual == req->length) && !req->zero)) + mtu->ep0_state = MU3D_EP0_STATE_TX_END; + + /* send it out, triggering a "txpktrdy cleared" irq */ + csr = mtu3_readl(mtu->mac_base, U3D_EP0CSR) & EP0_W1C_BITS; + mtu3_writel(mtu->mac_base, U3D_EP0CSR, csr | EP0_TXPKTRDY); + + dev_dbg(mtu->dev, "%s ep0csr=0x%x\n", __func__, + mtu3_readl(mtu->mac_base, U3D_EP0CSR)); +} + +static void ep0_read_setup(struct mtu3 *mtu, struct usb_ctrlrequest *setup) +{ + struct mtu3_request *mreq; + u32 count; + u32 csr; + + csr = mtu3_readl(mtu->mac_base, U3D_EP0CSR) & EP0_W1C_BITS; + count = mtu3_readl(mtu->mac_base, U3D_RXCOUNT0); + + ep0_read_fifo(mtu->ep0, (u8 *)setup, count); + + dev_dbg(mtu->dev, "SETUP req%02x.%02x v%04x i%04x l%04x\n", + setup->bRequestType, setup->bRequest, + le16_to_cpu(setup->wValue), le16_to_cpu(setup->wIndex), + le16_to_cpu(setup->wLength)); + + /* clean up any leftover transfers */ + mreq = next_ep0_request(mtu); + if (mreq) + ep0_req_giveback(mtu, &mreq->request); + + if (le16_to_cpu(setup->wLength) == 0) { + ; /* no data stage, nothing to do */ + } else if (setup->bRequestType & USB_DIR_IN) { + mtu3_writel(mtu->mac_base, U3D_EP0CSR, + csr | EP0_SETUPPKTRDY | EP0_DPHTX); + mtu->ep0_state = MU3D_EP0_STATE_TX; + } else { + mtu3_writel(mtu->mac_base, U3D_EP0CSR, + (csr | EP0_SETUPPKTRDY) & (~EP0_DPHTX)); + mtu->ep0_state = MU3D_EP0_STATE_RX; + } +} + +static int ep0_handle_setup(struct mtu3 *mtu) +__releases(mtu->lock) +__acquires(mtu->lock) +{ + struct usb_ctrlrequest setup; + struct mtu3_request *mreq; + int handled = 0; + + ep0_read_setup(mtu, &setup); + + if ((setup.bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) + handled = handle_standard_request(mtu, &setup); + + dev_dbg(mtu->dev, "handled %d, ep0_state: %s\n", + handled, decode_ep0_state(mtu)); + + if (handled < 0) + goto stall; + else if (handled > 0) + goto finish; + + handled = forward_to_driver(mtu, &setup); + if (handled < 0) { +stall: + dev_dbg(mtu->dev, "%s stall (%d)\n", __func__, handled); + + ep0_stall_set(mtu->ep0, true, + le16_to_cpu(setup.wLength) ? 0 : EP0_SETUPPKTRDY); + + return 0; + } + +finish: + if (mtu->test_mode) { + ; /* nothing to do */ + } else if (handled == USB_GADGET_DELAYED_STATUS) { + + mreq = next_ep0_request(mtu); + if (mreq) { + /* already asked us to continue delayed status */ + ep0_do_status_stage(mtu); + ep0_req_giveback(mtu, &mreq->request); + } else { + /* do delayed STATUS stage till receive ep0_queue */ + mtu->delayed_status = true; + } + } else if (le16_to_cpu(setup.wLength) == 0) { /* no data stage */ + + ep0_do_status_stage(mtu); + /* complete zlp request directly */ + mreq = next_ep0_request(mtu); + if (mreq && !mreq->request.length) + ep0_req_giveback(mtu, &mreq->request); + } + + return 0; +} + +irqreturn_t mtu3_ep0_isr(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + struct mtu3_request *mreq; + u32 int_status; + irqreturn_t ret = IRQ_NONE; + u32 csr; + u32 len; + + int_status = mtu3_readl(mbase, U3D_EPISR); + int_status &= mtu3_readl(mbase, U3D_EPIER); + mtu3_writel(mbase, U3D_EPISR, int_status); /* W1C */ + + /* only handle ep0's */ + if (!(int_status & (EP0ISR | SETUPENDISR))) + return IRQ_NONE; + + /* abort current SETUP, and process new one */ + if (int_status & SETUPENDISR) + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + + csr = mtu3_readl(mbase, U3D_EP0CSR); + + dev_dbg(mtu->dev, "%s csr=0x%x\n", __func__, csr); + + /* we sent a stall.. need to clear it now.. */ + if (csr & EP0_SENTSTALL) { + ep0_stall_set(mtu->ep0, false, 0); + csr = mtu3_readl(mbase, U3D_EP0CSR); + ret = IRQ_HANDLED; + } + dev_dbg(mtu->dev, "ep0_state: %s\n", decode_ep0_state(mtu)); + + switch (mtu->ep0_state) { + case MU3D_EP0_STATE_TX: + /* irq on clearing txpktrdy */ + if ((csr & EP0_FIFOFULL) == 0) { + ep0_tx_state(mtu); + ret = IRQ_HANDLED; + } + break; + case MU3D_EP0_STATE_RX: + /* irq on set rxpktrdy */ + if (csr & EP0_RXPKTRDY) { + ep0_rx_state(mtu); + ret = IRQ_HANDLED; + } + break; + case MU3D_EP0_STATE_TX_END: + mtu3_writel(mbase, U3D_EP0CSR, + (csr & EP0_W1C_BITS) | EP0_DATAEND); + + mreq = next_ep0_request(mtu); + if (mreq) + ep0_req_giveback(mtu, &mreq->request); + + mtu->ep0_state = MU3D_EP0_STATE_SETUP; + ret = IRQ_HANDLED; + dev_dbg(mtu->dev, "ep0_state: %s\n", decode_ep0_state(mtu)); + break; + case MU3D_EP0_STATE_SETUP: + if (!(csr & EP0_SETUPPKTRDY)) + break; + + len = mtu3_readl(mbase, U3D_RXCOUNT0); + if (len != 8) { + dev_err(mtu->dev, "SETUP packet len %d != 8 ?\n", len); + break; + } + + ep0_handle_setup(mtu); + ret = IRQ_HANDLED; + break; + default: + /* can't happen */ + ep0_stall_set(mtu->ep0, true, 0); + WARN_ON(1); + break; + } + + return ret; +} + +static int mtu3_ep0_enable(struct usb_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + /* always enabled */ + return -EINVAL; +} + +static int mtu3_ep0_disable(struct usb_ep *ep) +{ + /* always enabled */ + return -EINVAL; +} + +static int ep0_queue(struct mtu3_ep *mep, struct mtu3_request *mreq) +{ + struct mtu3 *mtu = mep->mtu; + + mreq->mtu = mtu; + mreq->request.actual = 0; + mreq->request.status = -EINPROGRESS; + + dev_dbg(mtu->dev, "%s %s (ep0_state: %s), len#%d\n", __func__, + mep->name, decode_ep0_state(mtu), mreq->request.length); + + switch (mtu->ep0_state) { + case MU3D_EP0_STATE_SETUP: + case MU3D_EP0_STATE_RX: /* control-OUT data */ + case MU3D_EP0_STATE_TX: /* control-IN data */ + break; + default: + dev_err(mtu->dev, "%s, error in ep0 state %s\n", __func__, + decode_ep0_state(mtu)); + return -EINVAL; + } + + if (mtu->delayed_status) { + mtu->delayed_status = false; + ep0_do_status_stage(mtu); + /* needn't giveback the request for handling delay STATUS */ + return 0; + } + + if (!list_empty(&mep->req_list)) + return -EBUSY; + + list_add_tail(&mreq->list, &mep->req_list); + + /* sequence #1, IN ... start writing the data */ + if (mtu->ep0_state == MU3D_EP0_STATE_TX) + ep0_tx_state(mtu); + + return 0; +} + +static int mtu3_ep0_queue(struct usb_ep *ep, + struct usb_request *req, gfp_t gfp) +{ + struct mtu3_ep *mep; + struct mtu3_request *mreq; + struct mtu3 *mtu; + unsigned long flags; + int ret = 0; + + if (!ep || !req) + return -EINVAL; + + mep = to_mtu3_ep(ep); + mtu = mep->mtu; + mreq = to_mtu3_request(req); + + spin_lock_irqsave(&mtu->lock, flags); + ret = ep0_queue(mep, mreq); + spin_unlock_irqrestore(&mtu->lock, flags); + return ret; +} + +static int mtu3_ep0_dequeue(struct usb_ep *ep, struct usb_request *req) +{ + /* we just won't support this */ + return -EINVAL; +} + +static int mtu3_ep0_halt(struct usb_ep *ep, int value) +{ + struct mtu3_ep *mep; + struct mtu3 *mtu; + unsigned long flags; + int ret = 0; + + if (!ep || !value) + return -EINVAL; + + mep = to_mtu3_ep(ep); + mtu = mep->mtu; + + dev_dbg(mtu->dev, "%s\n", __func__); + + spin_lock_irqsave(&mtu->lock, flags); + + if (!list_empty(&mep->req_list)) { + ret = -EBUSY; + goto cleanup; + } + + switch (mtu->ep0_state) { + /* + * stalls are usually issued after parsing SETUP packet, either + * directly in irq context from setup() or else later. + */ + case MU3D_EP0_STATE_TX: + case MU3D_EP0_STATE_TX_END: + case MU3D_EP0_STATE_RX: + case MU3D_EP0_STATE_SETUP: + ep0_stall_set(mtu->ep0, true, 0); + break; + default: + dev_dbg(mtu->dev, "ep0 can't halt in state %s\n", + decode_ep0_state(mtu)); + ret = -EINVAL; + } + +cleanup: + spin_unlock_irqrestore(&mtu->lock, flags); + return ret; +} + +const struct usb_ep_ops mtu3_ep0_ops = { + .enable = mtu3_ep0_enable, + .disable = mtu3_ep0_disable, + .alloc_request = mtu3_alloc_request, + .free_request = mtu3_free_request, + .queue = mtu3_ep0_queue, + .dequeue = mtu3_ep0_dequeue, + .set_halt = mtu3_ep0_halt, +}; diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c new file mode 100644 index 0000000000..8001fc2d9b --- /dev/null +++ b/drivers/usb/mtu3/mtu3_host.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mtu3_dr.c - dual role switch and host glue layer + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#include <dm/lists.h> +#include <linux/iopoll.h> + +#include "mtu3.h" +#include "mtu3_dr.h" + +static void host_ports_num_get(struct mtu3_host *u3h) +{ + u32 xhci_cap; + + xhci_cap = mtu3_readl(u3h->ippc_base, U3D_SSUSB_IP_XHCI_CAP); + u3h->u2_ports = SSUSB_IP_XHCI_U2_PORT_NUM(xhci_cap); + u3h->u3_ports = SSUSB_IP_XHCI_U3_PORT_NUM(xhci_cap); + + dev_dbg(u3h->dev, "host - u2_ports:%d, u3_ports:%d\n", + u3h->u2_ports, u3h->u3_ports); +} + +/* only configure ports will be used later */ +static int ssusb_host_enable(struct mtu3_host *u3h) +{ + void __iomem *ibase = u3h->ippc_base; + int num_u3p = u3h->u3_ports; + int num_u2p = u3h->u2_ports; + int u3_ports_disabed; + u32 check_clk; + u32 value; + int i; + + /* power on host ip */ + mtu3_clrbits(ibase, U3D_SSUSB_IP_PW_CTRL1, SSUSB_IP_HOST_PDN); + + /* power on and enable u3 ports except skipped ones */ + u3_ports_disabed = 0; + for (i = 0; i < num_u3p; i++) { + if ((0x1 << i) & u3h->u3p_dis_msk) { + u3_ports_disabed++; + continue; + } + + value = mtu3_readl(ibase, SSUSB_U3_CTRL(i)); + value &= ~(SSUSB_U3_PORT_PDN | SSUSB_U3_PORT_DIS); + value |= SSUSB_U3_PORT_HOST_SEL; + mtu3_writel(ibase, SSUSB_U3_CTRL(i), value); + } + + /* power on and enable all u2 ports */ + for (i = 0; i < num_u2p; i++) { + value = mtu3_readl(ibase, SSUSB_U2_CTRL(i)); + value &= ~(SSUSB_U2_PORT_PDN | SSUSB_U2_PORT_DIS); + value |= SSUSB_U2_PORT_HOST_SEL; + mtu3_writel(ibase, SSUSB_U2_CTRL(i), value); + } + + check_clk = SSUSB_XHCI_RST_B_STS; + if (num_u3p > u3_ports_disabed) + check_clk = SSUSB_U3_MAC_RST_B_STS; + + return ssusb_check_clocks(u3h->ssusb, check_clk); +} + +static void ssusb_host_disable(struct mtu3_host *u3h) +{ + void __iomem *ibase = u3h->ippc_base; + int num_u3p = u3h->u3_ports; + int num_u2p = u3h->u2_ports; + u32 value; + int i; + + /* power down and disable u3 ports except skipped ones */ + for (i = 0; i < num_u3p; i++) { + if ((0x1 << i) & u3h->u3p_dis_msk) + continue; + + value = mtu3_readl(ibase, SSUSB_U3_CTRL(i)); + value |= SSUSB_U3_PORT_PDN | SSUSB_U3_PORT_DIS; + mtu3_writel(ibase, SSUSB_U3_CTRL(i), value); + } + + /* power down and disable all u2 ports */ + for (i = 0; i < num_u2p; i++) { + value = mtu3_readl(ibase, SSUSB_U2_CTRL(i)); + value |= SSUSB_U2_PORT_PDN | SSUSB_U2_PORT_DIS; + mtu3_writel(ibase, SSUSB_U2_CTRL(i), value); + } + + /* power down host ip */ + mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL1, SSUSB_IP_HOST_PDN); +} + +/* + * If host supports multiple ports, the VBUSes(5V) of ports except port0 + * which supports OTG are better to be enabled by default in DTS. + * Because the host driver will keep link with devices attached when system + * enters suspend mode, so no need to control VBUSes after initialization. + */ +int ssusb_host_init(struct ssusb_mtk *ssusb) +{ + struct mtu3_host *u3h = ssusb->u3h; + struct udevice *dev = u3h->dev; + int ret; + + u3h->ssusb = ssusb; + u3h->hcd = ssusb->mac_base; + u3h->ippc_base = ssusb->ippc_base; + + /* optional property, ignore the error */ + dev_read_u32(dev, "mediatek,u3p-dis-msk", &u3h->u3p_dis_msk); + + host_ports_num_get(u3h); + ret = ssusb_host_enable(u3h); + if (ret) + return ret; + + ssusb_set_force_mode(ssusb, MTU3_DR_FORCE_HOST); + + ret = regulator_set_enable(ssusb->vbus_supply, true); + if (ret < 0 && ret != -ENOSYS) { + dev_err(dev, "failed to enable vbus %d!\n", ret); + return ret; + } + + dev_info(dev, "%s done...\n", __func__); + + return 0; +} + +void ssusb_host_exit(struct ssusb_mtk *ssusb) +{ + regulator_set_enable(ssusb->vbus_supply, false); + ssusb_host_disable(ssusb->u3h); +} diff --git a/drivers/usb/mtu3/mtu3_hw_regs.h b/drivers/usb/mtu3/mtu3_hw_regs.h new file mode 100644 index 0000000000..9c2a7e1f46 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_hw_regs.h @@ -0,0 +1,515 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mtu3_hw_regs.h - MediaTek USB3 DRD register and field definitions + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#ifndef _SSUSB_HW_REGS_H_ +#define _SSUSB_HW_REGS_H_ + +/* segment offset of MAC register */ +#define SSUSB_XCHI_BASE 0x0000 +#define SSUSB_DEV_BASE 0x1000 +#define SSUSB_EPCTL_CSR_BASE 0x1800 +#define SSUSB_USB3_MAC_CSR_BASE 0x2400 +#define SSUSB_USB3_SYS_CSR_BASE 0x2400 +#define SSUSB_USB2_CSR_BASE 0x3400 + +/* IPPC register in Infra */ +#define SSUSB_SIFSLV_IPPC_BASE 0x0000 + +/* --------------- SSUSB_DEV REGISTER DEFINITION --------------- */ + +#define U3D_LV1ISR (SSUSB_DEV_BASE + 0x0000) +#define U3D_LV1IER (SSUSB_DEV_BASE + 0x0004) +#define U3D_LV1IESR (SSUSB_DEV_BASE + 0x0008) +#define U3D_LV1IECR (SSUSB_DEV_BASE + 0x000C) + +#define U3D_EPISR (SSUSB_DEV_BASE + 0x0080) +#define U3D_EPIER (SSUSB_DEV_BASE + 0x0084) +#define U3D_EPIESR (SSUSB_DEV_BASE + 0x0088) +#define U3D_EPIECR (SSUSB_DEV_BASE + 0x008C) + +#define U3D_EP0CSR (SSUSB_DEV_BASE + 0x0100) +#define U3D_RXCOUNT0 (SSUSB_DEV_BASE + 0x0108) +#define U3D_RESERVED (SSUSB_DEV_BASE + 0x010C) +#define U3D_TX1CSR0 (SSUSB_DEV_BASE + 0x0110) +#define U3D_TX1CSR1 (SSUSB_DEV_BASE + 0x0114) +#define U3D_TX1CSR2 (SSUSB_DEV_BASE + 0x0118) + +#define U3D_RX1CSR0 (SSUSB_DEV_BASE + 0x0210) +#define U3D_RX1CSR1 (SSUSB_DEV_BASE + 0x0214) +#define U3D_RX1CSR2 (SSUSB_DEV_BASE + 0x0218) + +#define U3D_FIFO0 (SSUSB_DEV_BASE + 0x0300) + +#define U3D_QCR0 (SSUSB_DEV_BASE + 0x0400) +#define U3D_QCR1 (SSUSB_DEV_BASE + 0x0404) +#define U3D_QCR2 (SSUSB_DEV_BASE + 0x0408) +#define U3D_QCR3 (SSUSB_DEV_BASE + 0x040C) +#define U3D_QFCR (SSUSB_DEV_BASE + 0x0428) + +#define U3D_TXQCSR1 (SSUSB_DEV_BASE + 0x0510) +#define U3D_TXQSAR1 (SSUSB_DEV_BASE + 0x0514) +#define U3D_TXQCPR1 (SSUSB_DEV_BASE + 0x0518) + +#define U3D_RXQCSR1 (SSUSB_DEV_BASE + 0x0610) +#define U3D_RXQSAR1 (SSUSB_DEV_BASE + 0x0614) +#define U3D_RXQCPR1 (SSUSB_DEV_BASE + 0x0618) +#define U3D_RXQLDPR1 (SSUSB_DEV_BASE + 0x061C) + +#define U3D_QISAR0 (SSUSB_DEV_BASE + 0x0700) +#define U3D_QIER0 (SSUSB_DEV_BASE + 0x0704) +#define U3D_QIESR0 (SSUSB_DEV_BASE + 0x0708) +#define U3D_QIECR0 (SSUSB_DEV_BASE + 0x070C) +#define U3D_QISAR1 (SSUSB_DEV_BASE + 0x0710) +#define U3D_QIER1 (SSUSB_DEV_BASE + 0x0714) +#define U3D_QIESR1 (SSUSB_DEV_BASE + 0x0718) +#define U3D_QIECR1 (SSUSB_DEV_BASE + 0x071C) + +#define U3D_TQERRIR0 (SSUSB_DEV_BASE + 0x0780) +#define U3D_TQERRIER0 (SSUSB_DEV_BASE + 0x0784) +#define U3D_TQERRIESR0 (SSUSB_DEV_BASE + 0x0788) +#define U3D_TQERRIECR0 (SSUSB_DEV_BASE + 0x078C) +#define U3D_RQERRIR0 (SSUSB_DEV_BASE + 0x07C0) +#define U3D_RQERRIER0 (SSUSB_DEV_BASE + 0x07C4) +#define U3D_RQERRIESR0 (SSUSB_DEV_BASE + 0x07C8) +#define U3D_RQERRIECR0 (SSUSB_DEV_BASE + 0x07CC) +#define U3D_RQERRIR1 (SSUSB_DEV_BASE + 0x07D0) +#define U3D_RQERRIER1 (SSUSB_DEV_BASE + 0x07D4) +#define U3D_RQERRIESR1 (SSUSB_DEV_BASE + 0x07D8) +#define U3D_RQERRIECR1 (SSUSB_DEV_BASE + 0x07DC) + +#define U3D_CAP_EP0FFSZ (SSUSB_DEV_BASE + 0x0C04) +#define U3D_CAP_EPNTXFFSZ (SSUSB_DEV_BASE + 0x0C08) +#define U3D_CAP_EPNRXFFSZ (SSUSB_DEV_BASE + 0x0C0C) +#define U3D_CAP_EPINFO (SSUSB_DEV_BASE + 0x0C10) +#define U3D_MISC_CTRL (SSUSB_DEV_BASE + 0x0C84) + +/*---------------- SSUSB_DEV FIELD DEFINITION ---------------*/ + +/* U3D_LV1ISR */ +#define EP_CTRL_INTR BIT(5) +#define MAC2_INTR BIT(4) +#define DMA_INTR BIT(3) +#define MAC3_INTR BIT(2) +#define QMU_INTR BIT(1) +#define BMU_INTR BIT(0) + +/* U3D_LV1IECR */ +#define LV1IECR_MSK GENMASK(31, 0) + +/* U3D_EPISR */ +#define EPRISR(x) (BIT(16) << (x)) +#define SETUPENDISR BIT(16) +#define EPTISR(x) (BIT(0) << (x)) +#define EP0ISR BIT(0) + +/* U3D_EP0CSR */ +#define EP0_SENDSTALL BIT(25) +#define EP0_FIFOFULL BIT(23) +#define EP0_SENTSTALL BIT(22) +#define EP0_DPHTX BIT(20) +#define EP0_DATAEND BIT(19) +#define EP0_TXPKTRDY BIT(18) +#define EP0_SETUPPKTRDY BIT(17) +#define EP0_RXPKTRDY BIT(16) +#define EP0_MAXPKTSZ_MSK GENMASK(9, 0) +#define EP0_MAXPKTSZ(x) ((x) & EP0_MAXPKTSZ_MSK) +#define EP0_W1C_BITS (~(EP0_RXPKTRDY | EP0_SETUPPKTRDY | EP0_SENTSTALL)) + +/* U3D_TX1CSR0 */ +#define TX_DMAREQEN BIT(29) +#define TX_FIFOFULL BIT(25) +#define TX_FIFOEMPTY BIT(24) +#define TX_SENTSTALL BIT(22) +#define TX_SENDSTALL BIT(21) +#define TX_TXPKTRDY BIT(16) +#define TX_TXMAXPKTSZ_MSK GENMASK(10, 0) +#define TX_TXMAXPKTSZ(x) ((x) & TX_TXMAXPKTSZ_MSK) +#define TX_W1C_BITS (~(TX_SENTSTALL)) + +/* U3D_TX1CSR1 */ +#define TX_MAX_PKT_G2(x) (((x) & 0xff) << 24) +#define TX_MULT_G2(x) (((x) & 0x7) << 21) +#define TX_MULT_OG(x) (((x) & 0x3) << 22) +#define TX_MAX_PKT_OG(x) (((x) & 0x3f) << 16) +#define TX_SLOT(x) (((x) & 0x3f) << 8) +#define TX_TYPE(x) (((x) & 0x3) << 4) +#define TX_SS_BURST(x) (((x) & 0xf) << 0) +#define TX_MULT(g2c, x) \ +({ \ + typeof(x) x_ = (x); \ + (g2c) ? TX_MULT_G2(x_) : TX_MULT_OG(x_); \ +}) +#define TX_MAX_PKT(g2c, x) \ +({ \ + typeof(x) x_ = (x); \ + (g2c) ? TX_MAX_PKT_G2(x_) : TX_MAX_PKT_OG(x_); \ +}) + +/* for TX_TYPE & RX_TYPE */ +#define TYPE_BULK (0x0) +#define TYPE_INT (0x1) +#define TYPE_ISO (0x2) +#define TYPE_MASK (0x3) + +/* U3D_TX1CSR2 */ +#define TX_BINTERVAL(x) (((x) & 0xff) << 24) +#define TX_FIFOSEGSIZE(x) (((x) & 0xf) << 16) +#define TX_FIFOADDR(x) (((x) & 0x1fff) << 0) + +/* U3D_RX1CSR0 */ +#define RX_DMAREQEN BIT(29) +#define RX_SENTSTALL BIT(22) +#define RX_SENDSTALL BIT(21) +#define RX_RXPKTRDY BIT(16) +#define RX_RXMAXPKTSZ_MSK GENMASK(10, 0) +#define RX_RXMAXPKTSZ(x) ((x) & RX_RXMAXPKTSZ_MSK) +#define RX_W1C_BITS (~(RX_SENTSTALL | RX_RXPKTRDY)) + +/* U3D_RX1CSR1 */ +#define RX_MAX_PKT_G2(x) (((x) & 0xff) << 24) +#define RX_MULT_G2(x) (((x) & 0x7) << 21) +#define RX_MULT_OG(x) (((x) & 0x3) << 22) +#define RX_MAX_PKT_OG(x) (((x) & 0x3f) << 16) +#define RX_SLOT(x) (((x) & 0x3f) << 8) +#define RX_TYPE(x) (((x) & 0x3) << 4) +#define RX_SS_BURST(x) (((x) & 0xf) << 0) +#define RX_MULT(g2c, x) \ +({ \ + typeof(x) x_ = (x); \ + (g2c) ? RX_MULT_G2(x_) : RX_MULT_OG(x_); \ +}) +#define RX_MAX_PKT(g2c, x) \ +({ \ + typeof(x) x_ = (x); \ + (g2c) ? RX_MAX_PKT_G2(x_) : RX_MAX_PKT_OG(x_); \ +}) + +/* U3D_RX1CSR2 */ +#define RX_BINTERVAL(x) (((x) & 0xff) << 24) +#define RX_FIFOSEGSIZE(x) (((x) & 0xf) << 16) +#define RX_FIFOADDR(x) (((x) & 0x1fff) << 0) + +/* U3D_QCR0 */ +#define QMU_RX_CS_EN(x) (BIT(16) << (x)) +#define QMU_TX_CS_EN(x) (BIT(0) << (x)) +#define QMU_CS16B_EN BIT(0) + +/* U3D_QCR1 */ +#define QMU_TX_ZLP(x) (BIT(0) << (x)) + +/* U3D_QCR3 */ +#define QMU_RX_COZ(x) (BIT(16) << (x)) +#define QMU_RX_ZLP(x) (BIT(0) << (x)) + +/* U3D_TXQCSR1 */ +/* U3D_RXQCSR1 */ +#define QMU_Q_ACTIVE BIT(15) +#define QMU_Q_STOP BIT(2) +#define QMU_Q_RESUME BIT(1) +#define QMU_Q_START BIT(0) + +/* U3D_QISAR0, U3D_QIER0, U3D_QIESR0, U3D_QIECR0 */ +#define QMU_RX_DONE_INT(x) (BIT(16) << (x)) +#define QMU_TX_DONE_INT(x) (BIT(0) << (x)) + +/* U3D_QISAR1, U3D_QIER1, U3D_QIESR1, U3D_QIECR1 */ +#define RXQ_ZLPERR_INT BIT(20) +#define RXQ_LENERR_INT BIT(18) +#define RXQ_CSERR_INT BIT(17) +#define RXQ_EMPTY_INT BIT(16) +#define TXQ_LENERR_INT BIT(2) +#define TXQ_CSERR_INT BIT(1) +#define TXQ_EMPTY_INT BIT(0) + +/* U3D_TQERRIR0, U3D_TQERRIER0, U3D_TQERRIESR0, U3D_TQERRIECR0 */ +#define QMU_TX_LEN_ERR(x) (BIT(16) << (x)) +#define QMU_TX_CS_ERR(x) (BIT(0) << (x)) + +/* U3D_RQERRIR0, U3D_RQERRIER0, U3D_RQERRIESR0, U3D_RQERRIECR0 */ +#define QMU_RX_LEN_ERR(x) (BIT(16) << (x)) +#define QMU_RX_CS_ERR(x) (BIT(0) << (x)) + +/* U3D_RQERRIR1, U3D_RQERRIER1, U3D_RQERRIESR1, U3D_RQERRIECR1 */ +#define QMU_RX_ZLP_ERR(n) (BIT(16) << (n)) + +/* U3D_CAP_EPINFO */ +#define CAP_RX_EP_NUM(x) (((x) >> 8) & 0x1f) +#define CAP_TX_EP_NUM(x) ((x) & 0x1f) + +/* U3D_MISC_CTRL */ +#define VBUS_ON BIT(1) +#define VBUS_FRC_EN BIT(0) + +/*---------------- SSUSB_EPCTL_CSR REGISTER DEFINITION ----------------*/ + +#define U3D_DEVICE_CONF (SSUSB_EPCTL_CSR_BASE + 0x0000) +#define U3D_EP_RST (SSUSB_EPCTL_CSR_BASE + 0x0004) + +#define U3D_DEV_LINK_INTR_ENABLE (SSUSB_EPCTL_CSR_BASE + 0x0050) +#define U3D_DEV_LINK_INTR (SSUSB_EPCTL_CSR_BASE + 0x0054) + +/*---------------- SSUSB_EPCTL_CSR FIELD DEFINITION ----------------*/ + +/* U3D_DEVICE_CONF */ +#define DEV_ADDR_MSK GENMASK(30, 24) +#define DEV_ADDR(x) ((0x7f & (x)) << 24) +#define HW_USB2_3_SEL BIT(18) +#define SW_USB2_3_SEL_EN BIT(17) +#define SW_USB2_3_SEL BIT(16) +#define SSUSB_DEV_SPEED(x) ((x) & 0x7) + +/* U3D_EP_RST */ +#define EP1_IN_RST BIT(17) +#define EP1_OUT_RST BIT(1) +#define EP_RST(is_in, epnum) (((is_in) ? BIT(16) : BIT(0)) << (epnum)) +#define EP0_RST BIT(0) + +/* U3D_DEV_LINK_INTR_ENABLE */ +/* U3D_DEV_LINK_INTR */ +#define SSUSB_DEV_SPEED_CHG_INTR BIT(0) + +/*---------------- SSUSB_USB3_MAC_CSR REGISTER DEFINITION ----------------*/ + +#define U3D_LTSSM_CTRL (SSUSB_USB3_MAC_CSR_BASE + 0x0010) +#define U3D_USB3_CONFIG (SSUSB_USB3_MAC_CSR_BASE + 0x001C) + +#define U3D_LINK_STATE_MACHINE (SSUSB_USB3_MAC_CSR_BASE + 0x0134) +#define U3D_LTSSM_INTR_ENABLE (SSUSB_USB3_MAC_CSR_BASE + 0x013C) +#define U3D_LTSSM_INTR (SSUSB_USB3_MAC_CSR_BASE + 0x0140) + +#define U3D_U3U2_SWITCH_CTRL (SSUSB_USB3_MAC_CSR_BASE + 0x0170) + +/*---------------- SSUSB_USB3_MAC_CSR FIELD DEFINITION ----------------*/ + +/* U3D_LTSSM_CTRL */ +#define FORCE_POLLING_FAIL BIT(4) +#define FORCE_RXDETECT_FAIL BIT(3) +#define SOFT_U3_EXIT_EN BIT(2) +#define COMPLIANCE_EN BIT(1) +#define U1_GO_U2_EN BIT(0) + +/* U3D_USB3_CONFIG */ +#define USB3_EN BIT(0) + +/* U3D_LINK_STATE_MACHINE */ +#define LTSSM_STATE(x) ((x) & 0x1f) + +/* U3D_LTSSM_INTR_ENABLE */ +/* U3D_LTSSM_INTR */ +#define U3_RESUME_INTR BIT(18) +#define U3_LFPS_TMOUT_INTR BIT(17) +#define VBUS_FALL_INTR BIT(16) +#define VBUS_RISE_INTR BIT(15) +#define RXDET_SUCCESS_INTR BIT(14) +#define EXIT_U3_INTR BIT(13) +#define EXIT_U2_INTR BIT(12) +#define EXIT_U1_INTR BIT(11) +#define ENTER_U3_INTR BIT(10) +#define ENTER_U2_INTR BIT(9) +#define ENTER_U1_INTR BIT(8) +#define ENTER_U0_INTR BIT(7) +#define RECOVERY_INTR BIT(6) +#define WARM_RST_INTR BIT(5) +#define HOT_RST_INTR BIT(4) +#define LOOPBACK_INTR BIT(3) +#define COMPLIANCE_INTR BIT(2) +#define SS_DISABLE_INTR BIT(1) +#define SS_INACTIVE_INTR BIT(0) + +/* U3D_U3U2_SWITCH_CTRL */ +#define SOFTCON_CLR_AUTO_EN BIT(0) + +/*---------------- SSUSB_USB3_SYS_CSR REGISTER DEFINITION ----------------*/ + +#define U3D_LINK_UX_INACT_TIMER (SSUSB_USB3_SYS_CSR_BASE + 0x020C) +#define U3D_LINK_POWER_CONTROL (SSUSB_USB3_SYS_CSR_BASE + 0x0210) +#define U3D_LINK_ERR_COUNT (SSUSB_USB3_SYS_CSR_BASE + 0x0214) + +/*---------------- SSUSB_USB3_SYS_CSR FIELD DEFINITION ----------------*/ + +/* U3D_LINK_UX_INACT_TIMER */ +#define DEV_U2_INACT_TIMEOUT_MSK GENMASK(23, 16) +#define DEV_U2_INACT_TIMEOUT_VALUE(x) (((x) & 0xff) << 16) +#define U2_INACT_TIMEOUT_MSK GENMASK(15, 8) +#define U1_INACT_TIMEOUT_MSK GENMASK(7, 0) +#define U1_INACT_TIMEOUT_VALUE(x) ((x) & 0xff) + +/* U3D_LINK_POWER_CONTROL */ +#define SW_U2_ACCEPT_ENABLE BIT(9) +#define SW_U1_ACCEPT_ENABLE BIT(8) +#define UX_EXIT BIT(5) +#define LGO_U3 BIT(4) +#define LGO_U2 BIT(3) +#define LGO_U1 BIT(2) +#define SW_U2_REQUEST_ENABLE BIT(1) +#define SW_U1_REQUEST_ENABLE BIT(0) + +/* U3D_LINK_ERR_COUNT */ +#define CLR_LINK_ERR_CNT BIT(16) +#define LINK_ERROR_COUNT GENMASK(15, 0) + +/*---------------- SSUSB_USB2_CSR REGISTER DEFINITION ----------------*/ + +#define U3D_POWER_MANAGEMENT (SSUSB_USB2_CSR_BASE + 0x0004) +#define U3D_DEVICE_CONTROL (SSUSB_USB2_CSR_BASE + 0x000C) +#define U3D_USB2_TEST_MODE (SSUSB_USB2_CSR_BASE + 0x0014) +#define U3D_COMMON_USB_INTR_ENABLE (SSUSB_USB2_CSR_BASE + 0x0018) +#define U3D_COMMON_USB_INTR (SSUSB_USB2_CSR_BASE + 0x001C) +#define U3D_LINK_RESET_INFO (SSUSB_USB2_CSR_BASE + 0x0024) +#define U3D_USB20_FRAME_NUM (SSUSB_USB2_CSR_BASE + 0x003C) +#define U3D_USB20_LPM_PARAMETER (SSUSB_USB2_CSR_BASE + 0x0044) +#define U3D_USB20_MISC_CONTROL (SSUSB_USB2_CSR_BASE + 0x004C) +#define U3D_USB20_OPSTATE (SSUSB_USB2_CSR_BASE + 0x0060) + +/*---------------- SSUSB_USB2_CSR FIELD DEFINITION ----------------*/ + +/* U3D_POWER_MANAGEMENT */ +#define LPM_BESL_STALL BIT(14) +#define LPM_BESLD_STALL BIT(13) +#define LPM_RWP BIT(11) +#define LPM_HRWE BIT(10) +#define LPM_MODE(x) (((x) & 0x3) << 8) +#define ISO_UPDATE BIT(7) +#define SOFT_CONN BIT(6) +#define HS_ENABLE BIT(5) +#define RESUME BIT(2) +#define SUSPENDM_ENABLE BIT(0) + +/* U3D_DEVICE_CONTROL */ +#define DC_HOSTREQ BIT(1) +#define DC_SESSION BIT(0) + +/* U3D_USB2_TEST_MODE */ +#define U2U3_AUTO_SWITCH BIT(10) +#define LPM_FORCE_STALL BIT(8) +#define FIFO_ACCESS BIT(6) +#define FORCE_FS BIT(5) +#define FORCE_HS BIT(4) +#define TEST_PACKET_MODE BIT(3) +#define TEST_K_MODE BIT(2) +#define TEST_J_MODE BIT(1) +#define TEST_SE0_NAK_MODE BIT(0) + +/* U3D_COMMON_USB_INTR_ENABLE */ +/* U3D_COMMON_USB_INTR */ +#define LPM_RESUME_INTR BIT(9) +#define LPM_INTR BIT(8) +#define DISCONN_INTR BIT(5) +#define CONN_INTR BIT(4) +#define SOF_INTR BIT(3) +#define RESET_INTR BIT(2) +#define RESUME_INTR BIT(1) +#define SUSPEND_INTR BIT(0) + +/* U3D_LINK_RESET_INFO */ +#define WTCHRP_MSK GENMASK(19, 16) + +/* U3D_USB20_LPM_PARAMETER */ +#define LPM_BESLCK_U3(x) (((x) & 0xf) << 12) +#define LPM_BESLCK(x) (((x) & 0xf) << 8) +#define LPM_BESLDCK(x) (((x) & 0xf) << 4) +#define LPM_BESL GENMASK(3, 0) + +/* U3D_USB20_MISC_CONTROL */ +#define LPM_U3_ACK_EN BIT(0) + +/*---------------- SSUSB_SIFSLV_IPPC REGISTER DEFINITION ----------------*/ + +#define U3D_SSUSB_IP_PW_CTRL0 (SSUSB_SIFSLV_IPPC_BASE + 0x0000) +#define U3D_SSUSB_IP_PW_CTRL1 (SSUSB_SIFSLV_IPPC_BASE + 0x0004) +#define U3D_SSUSB_IP_PW_CTRL2 (SSUSB_SIFSLV_IPPC_BASE + 0x0008) +#define U3D_SSUSB_IP_PW_CTRL3 (SSUSB_SIFSLV_IPPC_BASE + 0x000C) +#define U3D_SSUSB_IP_PW_STS1 (SSUSB_SIFSLV_IPPC_BASE + 0x0010) +#define U3D_SSUSB_IP_PW_STS2 (SSUSB_SIFSLV_IPPC_BASE + 0x0014) +#define U3D_SSUSB_OTG_STS (SSUSB_SIFSLV_IPPC_BASE + 0x0018) +#define U3D_SSUSB_OTG_STS_CLR (SSUSB_SIFSLV_IPPC_BASE + 0x001C) +#define U3D_SSUSB_IP_XHCI_CAP (SSUSB_SIFSLV_IPPC_BASE + 0x0024) +#define U3D_SSUSB_IP_DEV_CAP (SSUSB_SIFSLV_IPPC_BASE + 0x0028) +#define U3D_SSUSB_OTG_INT_EN (SSUSB_SIFSLV_IPPC_BASE + 0x002C) +#define U3D_SSUSB_U3_CTRL_0P (SSUSB_SIFSLV_IPPC_BASE + 0x0030) +#define U3D_SSUSB_U2_CTRL_0P (SSUSB_SIFSLV_IPPC_BASE + 0x0050) +#define U3D_SSUSB_REF_CK_CTRL (SSUSB_SIFSLV_IPPC_BASE + 0x008C) +#define U3D_SSUSB_DEV_RST_CTRL (SSUSB_SIFSLV_IPPC_BASE + 0x0098) +#define U3D_SSUSB_HW_ID (SSUSB_SIFSLV_IPPC_BASE + 0x00A0) +#define U3D_SSUSB_HW_SUB_ID (SSUSB_SIFSLV_IPPC_BASE + 0x00A4) +#define U3D_SSUSB_IP_TRUNK_VERS (U3D_SSUSB_HW_SUB_ID) +#define U3D_SSUSB_PRB_CTRL0 (SSUSB_SIFSLV_IPPC_BASE + 0x00B0) +#define U3D_SSUSB_PRB_CTRL1 (SSUSB_SIFSLV_IPPC_BASE + 0x00B4) +#define U3D_SSUSB_PRB_CTRL2 (SSUSB_SIFSLV_IPPC_BASE + 0x00B8) +#define U3D_SSUSB_PRB_CTRL3 (SSUSB_SIFSLV_IPPC_BASE + 0x00BC) +#define U3D_SSUSB_PRB_CTRL4 (SSUSB_SIFSLV_IPPC_BASE + 0x00C0) +#define U3D_SSUSB_PRB_CTRL5 (SSUSB_SIFSLV_IPPC_BASE + 0x00C4) +#define U3D_SSUSB_IP_SPARE0 (SSUSB_SIFSLV_IPPC_BASE + 0x00C8) + +/*---------------- SSUSB_SIFSLV_IPPC FIELD DEFINITION ----------------*/ + +/* U3D_SSUSB_IP_PW_CTRL0 */ +#define SSUSB_IP_SW_RST BIT(0) + +/* U3D_SSUSB_IP_PW_CTRL1 */ +#define SSUSB_IP_HOST_PDN BIT(0) + +/* U3D_SSUSB_IP_PW_CTRL2 */ +#define SSUSB_IP_DEV_PDN BIT(0) + +/* U3D_SSUSB_IP_PW_CTRL3 */ +#define SSUSB_IP_PCIE_PDN BIT(0) + +/* U3D_SSUSB_IP_PW_STS1 */ +#define SSUSB_IP_SLEEP_STS BIT(30) +#define SSUSB_U3_MAC_RST_B_STS BIT(16) +#define SSUSB_XHCI_RST_B_STS BIT(11) +#define SSUSB_SYS125_RST_B_STS BIT(10) +#define SSUSB_REF_RST_B_STS BIT(8) +#define SSUSB_SYSPLL_STABLE BIT(0) + +/* U3D_SSUSB_IP_PW_STS2 */ +#define SSUSB_U2_MAC_SYS_RST_B_STS BIT(0) + +/* U3D_SSUSB_OTG_STS */ +#define SSUSB_VBUS_VALID BIT(9) + +/* U3D_SSUSB_OTG_STS_CLR */ +#define SSUSB_VBUS_INTR_CLR BIT(6) + +/* U3D_SSUSB_IP_XHCI_CAP */ +#define SSUSB_IP_XHCI_U2_PORT_NUM(x) (((x) >> 8) & 0xff) +#define SSUSB_IP_XHCI_U3_PORT_NUM(x) ((x) & 0xff) + +/* U3D_SSUSB_IP_DEV_CAP */ +#define SSUSB_IP_DEV_U3_PORT_NUM(x) ((x) & 0xff) + +/* U3D_SSUSB_OTG_INT_EN */ +#define SSUSB_VBUS_CHG_INT_A_EN BIT(7) +#define SSUSB_VBUS_CHG_INT_B_EN BIT(6) + +/* U3D_SSUSB_U3_CTRL_0P */ +#define SSUSB_U3_PORT_SSP_SPEED BIT(9) +#define SSUSB_U3_PORT_DUAL_MODE BIT(7) +#define SSUSB_U3_PORT_HOST_SEL BIT(2) +#define SSUSB_U3_PORT_PDN BIT(1) +#define SSUSB_U3_PORT_DIS BIT(0) + +/* U3D_SSUSB_U2_CTRL_0P */ +#define SSUSB_U2_PORT_RG_IDDIG BIT(12) +#define SSUSB_U2_PORT_FORCE_IDDIG BIT(11) +#define SSUSB_U2_PORT_VBUSVALID BIT(9) +#define SSUSB_U2_PORT_OTG_SEL BIT(7) +#define SSUSB_U2_PORT_HOST BIT(2) +#define SSUSB_U2_PORT_PDN BIT(1) +#define SSUSB_U2_PORT_DIS BIT(0) +#define SSUSB_U2_PORT_HOST_SEL (SSUSB_U2_PORT_VBUSVALID | SSUSB_U2_PORT_HOST) + +/* U3D_SSUSB_DEV_RST_CTRL */ +#define SSUSB_DEV_SW_RST BIT(0) + +/* U3D_SSUSB_IP_TRUNK_VERS */ +#define IP_TRUNK_VERS(x) (((x) >> 16) & 0xffff) + +#endif /* _SSUSB_HW_REGS_H_ */ diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c new file mode 100644 index 0000000000..3795e695e8 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -0,0 +1,369 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#include <common.h> +#include <dm/lists.h> +#include <linux/iopoll.h> + +#include "mtu3.h" +#include "mtu3_dr.h" + +void ssusb_set_force_mode(struct ssusb_mtk *ssusb, + enum mtu3_dr_force_mode mode) +{ + u32 value; + + value = mtu3_readl(ssusb->ippc_base, SSUSB_U2_CTRL(0)); + switch (mode) { + case MTU3_DR_FORCE_DEVICE: + value |= SSUSB_U2_PORT_FORCE_IDDIG | SSUSB_U2_PORT_RG_IDDIG; + break; + case MTU3_DR_FORCE_HOST: + value |= SSUSB_U2_PORT_FORCE_IDDIG; + value &= ~SSUSB_U2_PORT_RG_IDDIG; + break; + case MTU3_DR_FORCE_NONE: + value &= ~(SSUSB_U2_PORT_FORCE_IDDIG | SSUSB_U2_PORT_RG_IDDIG); + break; + default: + return; + } + mtu3_writel(ssusb->ippc_base, SSUSB_U2_CTRL(0), value); +} + +/* u2-port0 should be powered on and enabled; */ +int ssusb_check_clocks(struct ssusb_mtk *ssusb, u32 ex_clks) +{ + void __iomem *ibase = ssusb->ippc_base; + u32 value, check_val; + int ret; + + check_val = ex_clks | SSUSB_SYS125_RST_B_STS | SSUSB_SYSPLL_STABLE | + SSUSB_REF_RST_B_STS; + + ret = readl_poll_timeout(ibase + U3D_SSUSB_IP_PW_STS1, value, + ((value & check_val) == check_val), 10000); + if (ret) { + dev_err(ssusb->dev, "clks of sts1 are not stable!\n"); + return ret; + } + + ret = readl_poll_timeout(ibase + U3D_SSUSB_IP_PW_STS2, value, + (value & SSUSB_U2_MAC_SYS_RST_B_STS), 10000); + if (ret) { + dev_err(ssusb->dev, "mac2 clock is not stable\n"); + return ret; + } + + return 0; +} + +int ssusb_phy_setup(struct ssusb_mtk *ssusb) +{ + struct udevice *dev = ssusb->dev; + struct phy_bulk *phys = &ssusb->phys; + int ret; + + ret = generic_phy_get_bulk(dev, phys); + if (ret) + return ret; + + ret = generic_phy_init_bulk(phys); + if (ret) + return ret; + + ret = generic_phy_power_on_bulk(phys); + if (ret) + generic_phy_exit_bulk(phys); + + return ret; +} + +void ssusb_phy_shutdown(struct ssusb_mtk *ssusb) +{ + generic_phy_power_off_bulk(&ssusb->phys); + generic_phy_exit_bulk(&ssusb->phys); +} + +static int ssusb_rscs_init(struct ssusb_mtk *ssusb) +{ + int ret = 0; + + ret = regulator_set_enable(ssusb->vusb33_supply, true); + if (ret < 0 && ret != -ENOSYS) { + dev_err(ssusb->dev, "failed to enable vusb33\n"); + goto vusb33_err; + } + + ret = clk_enable_bulk(&ssusb->clks); + if (ret) + goto clks_err; + + ret = ssusb_phy_setup(ssusb); + if (ret) { + dev_err(ssusb->dev, "failed to setup phy\n"); + goto phy_err; + } + + return 0; + +phy_err: + clk_disable_bulk(&ssusb->clks); +clks_err: + regulator_set_enable(ssusb->vusb33_supply, false); +vusb33_err: + return ret; +} + +static void ssusb_rscs_exit(struct ssusb_mtk *ssusb) +{ + clk_disable_bulk(&ssusb->clks); + regulator_set_enable(ssusb->vusb33_supply, false); + ssusb_phy_shutdown(ssusb); +} + +static void ssusb_ip_sw_reset(struct ssusb_mtk *ssusb) +{ + /* reset whole ip (xhci & u3d) */ + mtu3_setbits(ssusb->ippc_base, U3D_SSUSB_IP_PW_CTRL0, SSUSB_IP_SW_RST); + udelay(1); + mtu3_clrbits(ssusb->ippc_base, U3D_SSUSB_IP_PW_CTRL0, SSUSB_IP_SW_RST); +} + +static int get_ssusb_rscs(struct udevice *dev, struct ssusb_mtk *ssusb) +{ + struct udevice *child; + int ret; + + ret = device_get_supply_regulator(dev, "vusb33-supply", + &ssusb->vusb33_supply); + if (ret) /* optional, ignore error */ + dev_warn(dev, "can't get optional vusb33 %d\n", ret); + + ret = device_get_supply_regulator(dev, "vbus-supply", + &ssusb->vbus_supply); + if (ret) /* optional, ignore error */ + dev_warn(dev, "can't get optional vbus regulator %d!\n", ret); + + ret = clk_get_bulk(dev, &ssusb->clks); + if (ret) { + dev_err(dev, "failed to get clocks %d!\n", ret); + return ret; + } + + ssusb->ippc_base = devfdt_remap_addr_name(dev, "ippc"); + if (!ssusb->ippc_base) { + dev_err(dev, "error mapping memory for ippc\n"); + return -ENODEV; + } + + ret = device_find_first_child(dev, &child); + if (ret || !child) { + dev_err(dev, "failed to get child %d!\n", ret); + return ret; + } + + ssusb->mac_base = devfdt_remap_addr_name(child, "mac"); + if (!ssusb->mac_base) { + dev_err(dev, "error mapping memory for mac\n"); + return -ENODEV; + } + + ssusb->dr_mode = usb_get_dr_mode(child->node); + + if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN || + ssusb->dr_mode == USB_DR_MODE_OTG) + ssusb->dr_mode = USB_DR_MODE_PERIPHERAL; + + if (IS_ENABLED(CONFIG_USB_MTU3_GADGET)) + ssusb->dr_mode = USB_DR_MODE_PERIPHERAL; + else if (IS_ENABLED(CONFIG_USB_MTU3_HOST)) + ssusb->dr_mode = USB_DR_MODE_HOST; + + dev_info(dev, "dr_mode: %d, ippc: 0x%p, mac: 0x%p\n", + ssusb->dr_mode, ssusb->ippc_base, ssusb->mac_base); + + return 0; +} + +static int mtu3_probe(struct udevice *dev) +{ + struct ssusb_mtk *ssusb = dev_get_priv(dev); + int ret = -ENOMEM; + + ssusb->dev = dev; + + ret = get_ssusb_rscs(dev, ssusb); + if (ret) + return ret; + + ret = ssusb_rscs_init(ssusb); + if (ret) + return ret; + + ssusb_ip_sw_reset(ssusb); + + return 0; +} + +static int mtu3_remove(struct udevice *dev) +{ + struct ssusb_mtk *ssusb = dev_to_ssusb(dev); + + ssusb_rscs_exit(ssusb); + return 0; +} + +static const struct udevice_id ssusb_of_match[] = { + {.compatible = "mediatek,ssusb",}, + {}, +}; + +#if CONFIG_IS_ENABLED(DM_USB_GADGET) +int dm_usb_gadget_handle_interrupts(struct udevice *dev) +{ + struct mtu3 *mtu = dev_get_priv(dev); + + mtu3_irq(0, mtu); + + return 0; +} + +static int mtu3_gadget_probe(struct udevice *dev) +{ + struct ssusb_mtk *ssusb = dev_to_ssusb(dev->parent); + struct mtu3 *mtu = dev_get_priv(dev); + + mtu->dev = dev; + ssusb->u3d = mtu; + return ssusb_gadget_init(ssusb); +} + +static int mtu3_gadget_remove(struct udevice *dev) +{ + struct mtu3 *mtu = dev_get_priv(dev); + + ssusb_gadget_exit(mtu->ssusb); + return 0; +} + +U_BOOT_DRIVER(mtu3_peripheral) = { + .name = "mtu3-peripheral", + .id = UCLASS_USB_GADGET_GENERIC, + .of_match = ssusb_of_match, + .probe = mtu3_gadget_probe, + .remove = mtu3_gadget_remove, + .priv_auto_alloc_size = sizeof(struct mtu3), +}; +#endif + +#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || \ + (!defined(CONFIG_SPL_BUILD) && defined(CONFIG_USB_HOST)) +static int mtu3_host_probe(struct udevice *dev) +{ + struct ssusb_mtk *ssusb = dev_to_ssusb(dev->parent); + struct mtu3_host *u3h = dev_get_priv(dev); + struct xhci_hcor *hcor; + int rc; + + u3h->dev = dev; + ssusb->u3h = u3h; + rc = ssusb_host_init(ssusb); + if (rc) + return rc; + + u3h->ctrl.quirks = XHCI_MTK_HOST; + hcor = (struct xhci_hcor *)((uintptr_t)u3h->hcd + + HC_LENGTH(xhci_readl(&u3h->hcd->cr_capbase))); + + return xhci_register(dev, u3h->hcd, hcor); +} + +static int mtu3_host_remove(struct udevice *dev) +{ + struct mtu3_host *u3h = dev_get_priv(dev); + + xhci_deregister(dev); + ssusb_host_exit(u3h->ssusb); + return 0; +} + +U_BOOT_DRIVER(mtu3_host) = { + .name = "mtu3-host", + .id = UCLASS_USB, + .of_match = ssusb_of_match, + .probe = mtu3_host_probe, + .remove = mtu3_host_remove, + .priv_auto_alloc_size = sizeof(struct mtu3_host), + .ops = &xhci_usb_ops, + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; +#endif + +static int mtu3_glue_bind(struct udevice *parent) +{ + struct udevice *dev; + enum usb_dr_mode dr_mode; + const char *driver; + const char *name; + ofnode node; + int ret; + + node = ofnode_by_compatible(parent->node, "mediatek,ssusb"); + if (!ofnode_valid(node)) + return -ENODEV; + + name = ofnode_get_name(node); + dr_mode = usb_get_dr_mode(node); + + switch (dr_mode) { +#if CONFIG_IS_ENABLED(DM_USB_GADGET) + case USB_DR_MODE_PERIPHERAL: + case USB_DR_MODE_OTG: + dev_dbg(parent, "%s: dr_mode: peripheral\n", __func__); + driver = "mtu3-peripheral"; + break; +#endif + +#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || \ + (!defined(CONFIG_SPL_BUILD) && defined(CONFIG_USB_HOST)) + case USB_DR_MODE_HOST: + dev_dbg(parent, "%s: dr_mode: host\n", __func__); + driver = "mtu3-host"; + break; +#endif + default: + dev_err(parent, "%s: unsupported dr_mode %d\n", + __func__, dr_mode); + return -ENODEV; + }; + + dev_dbg(parent, "%s: node name: %s, driver %s, dr_mode %d\n", + __func__, name, driver, dr_mode); + + ret = device_bind_driver_to_node(parent, driver, name, node, &dev); + if (ret) + dev_err(parent, "%s: not able to bind usb device mode\n", + __func__); + + return ret; +} + +static const struct udevice_id mtu3_of_match[] = { + {.compatible = "mediatek,mtu3",}, + {}, +}; + +U_BOOT_DRIVER(mtu3) = { + .name = "mtu3", + .id = UCLASS_NOP, + .of_match = mtu3_of_match, + .bind = mtu3_glue_bind, + .probe = mtu3_probe, + .remove = mtu3_remove, + .priv_auto_alloc_size = sizeof(struct ssusb_mtk), +}; diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c new file mode 100644 index 0000000000..801c2bc416 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -0,0 +1,505 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * mtu3_qmu.c - Queue Management Unit driver for device controller + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +/* + * Queue Management Unit (QMU) is designed to unload SW effort + * to serve DMA interrupts. + * By preparing General Purpose Descriptor (GPD) and Buffer Descriptor (BD), + * SW links data buffers and triggers QMU to send / receive data to + * host / from device at a time. + * And now only GPD is supported. + * + * For more detailed information, please refer to QMU Programming Guide + */ + +#include <asm/cache.h> +#include <cpu_func.h> +#include <linux/iopoll.h> +#include <linux/types.h> + +#include "mtu3.h" + +#define QMU_CHECKSUM_LEN 16 + +#define GPD_FLAGS_HWO BIT(0) +#define GPD_FLAGS_BDP BIT(1) +#define GPD_FLAGS_BPS BIT(2) +#define GPD_FLAGS_IOC BIT(7) + +#define GPD_EXT_FLAG_ZLP BIT(5) + +#define DCACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE + +void mtu3_flush_cache(uintptr_t addr, u32 len) +{ + WARN_ON(!(void *)addr || len == 0); + + flush_dcache_range(addr & ~(DCACHELINE_SIZE - 1), + ALIGN(addr + len, DCACHELINE_SIZE)); +} + +void mtu3_inval_cache(uintptr_t addr, u32 len) +{ + WARN_ON(!(void *)addr || len == 0); + + invalidate_dcache_range(addr & ~(DCACHELINE_SIZE - 1), + ALIGN(addr + len, DCACHELINE_SIZE)); +} + +static struct qmu_gpd *gpd_dma_to_virt(struct mtu3_gpd_ring *ring, + dma_addr_t dma_addr) +{ + dma_addr_t dma_base = ring->dma; + struct qmu_gpd *gpd_head = ring->start; + u32 offset = (dma_addr - dma_base) / sizeof(*gpd_head); + + if (offset >= MAX_GPD_NUM) + return NULL; + + return gpd_head + offset; +} + +static dma_addr_t gpd_virt_to_dma(struct mtu3_gpd_ring *ring, + struct qmu_gpd *gpd) +{ + dma_addr_t dma_base = ring->dma; + struct qmu_gpd *gpd_head = ring->start; + u32 offset; + + offset = gpd - gpd_head; + if (offset >= MAX_GPD_NUM) + return 0; + + return dma_base + (offset * sizeof(*gpd)); +} + +static void gpd_ring_init(struct mtu3_gpd_ring *ring, struct qmu_gpd *gpd) +{ + ring->start = gpd; + ring->enqueue = gpd; + ring->dequeue = gpd; + ring->end = gpd + MAX_GPD_NUM - 1; +} + +static void reset_gpd_list(struct mtu3_ep *mep) +{ + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + struct qmu_gpd *gpd = ring->start; + + if (gpd) { + gpd->flag &= ~GPD_FLAGS_HWO; + gpd_ring_init(ring, gpd); + mtu3_flush_cache((uintptr_t)gpd, sizeof(*gpd)); + } +} + +int mtu3_gpd_ring_alloc(struct mtu3_ep *mep) +{ + struct qmu_gpd *gpd; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + + /* software own all gpds as default */ + gpd = memalign(DCACHELINE_SIZE, QMU_GPD_RING_SIZE); + if (!gpd) + return -ENOMEM; + + memset(gpd, 0, QMU_GPD_RING_SIZE); + ring->dma = (dma_addr_t)gpd; + gpd_ring_init(ring, gpd); + + return 0; +} + +void mtu3_gpd_ring_free(struct mtu3_ep *mep) +{ + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + + kfree(ring->start); + memset(ring, 0, sizeof(*ring)); +} + +void mtu3_qmu_resume(struct mtu3_ep *mep) +{ + struct mtu3 *mtu = mep->mtu; + void __iomem *mbase = mtu->mac_base; + int epnum = mep->epnum; + u32 offset; + + offset = mep->is_in ? USB_QMU_TQCSR(epnum) : USB_QMU_RQCSR(epnum); + + mtu3_writel(mbase, offset, QMU_Q_RESUME); + if (!(mtu3_readl(mbase, offset) & QMU_Q_ACTIVE)) + mtu3_writel(mbase, offset, QMU_Q_RESUME); +} + +static struct qmu_gpd *advance_enq_gpd(struct mtu3_gpd_ring *ring) +{ + if (ring->enqueue < ring->end) + ring->enqueue++; + else + ring->enqueue = ring->start; + + return ring->enqueue; +} + +static struct qmu_gpd *advance_deq_gpd(struct mtu3_gpd_ring *ring) +{ + if (ring->dequeue < ring->end) + ring->dequeue++; + else + ring->dequeue = ring->start; + + return ring->dequeue; +} + +/* check if a ring is emtpy */ +static int gpd_ring_empty(struct mtu3_gpd_ring *ring) +{ + struct qmu_gpd *enq = ring->enqueue; + struct qmu_gpd *next; + + if (ring->enqueue < ring->end) + next = enq + 1; + else + next = ring->start; + + /* one gpd is reserved to simplify gpd preparation */ + return next == ring->dequeue; +} + +int mtu3_prepare_transfer(struct mtu3_ep *mep) +{ + return gpd_ring_empty(&mep->gpd_ring); +} + +static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) +{ + struct qmu_gpd *enq; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + struct qmu_gpd *gpd = ring->enqueue; + struct usb_request *req = &mreq->request; + + /* set all fields to zero as default value */ + memset(gpd, 0, sizeof(*gpd)); + + gpd->buffer = cpu_to_le32((u32)req->dma); + gpd->buf_len = cpu_to_le16(req->length); + + /* get the next GPD */ + enq = advance_enq_gpd(ring); + dev_dbg(mep->mtu->dev, "TX-EP%d queue gpd=%p, enq=%p\n", + mep->epnum, gpd, enq); + + enq->flag &= ~GPD_FLAGS_HWO; + gpd->next_gpd = cpu_to_le32((u32)gpd_virt_to_dma(ring, enq)); + + if (req->zero) + gpd->ext_flag |= GPD_EXT_FLAG_ZLP; + + gpd->flag |= GPD_FLAGS_IOC | GPD_FLAGS_HWO; + + mreq->gpd = gpd; + + if (req->length) + mtu3_flush_cache((uintptr_t)req->buf, req->length); + + mtu3_flush_cache((uintptr_t)gpd, sizeof(*gpd)); + + return 0; +} + +static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) +{ + struct qmu_gpd *enq; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + struct qmu_gpd *gpd = ring->enqueue; + struct usb_request *req = &mreq->request; + + /* set all fields to zero as default value */ + memset(gpd, 0, sizeof(*gpd)); + + gpd->buffer = cpu_to_le32((u32)req->dma); + gpd->data_buf_len = cpu_to_le16(req->length); + + /* get the next GPD */ + enq = advance_enq_gpd(ring); + dev_dbg(mep->mtu->dev, "RX-EP%d queue gpd=%p, enq=%p\n", + mep->epnum, gpd, enq); + + enq->flag &= ~GPD_FLAGS_HWO; + gpd->next_gpd = cpu_to_le32((u32)gpd_virt_to_dma(ring, enq)); + gpd->flag |= GPD_FLAGS_IOC | GPD_FLAGS_HWO; + + mreq->gpd = gpd; + + mtu3_inval_cache((uintptr_t)req->buf, req->length); + mtu3_flush_cache((uintptr_t)gpd, sizeof(*gpd)); + + return 0; +} + +void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) +{ + if (mep->is_in) + mtu3_prepare_tx_gpd(mep, mreq); + else + mtu3_prepare_rx_gpd(mep, mreq); +} + +int mtu3_qmu_start(struct mtu3_ep *mep) +{ + struct mtu3 *mtu = mep->mtu; + void __iomem *mbase = mtu->mac_base; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + u8 epnum = mep->epnum; + + if (mep->is_in) { + /* set QMU start address */ + mtu3_writel(mbase, USB_QMU_TQSAR(epnum), ring->dma); + mtu3_setbits(mbase, MU3D_EP_TXCR0(epnum), TX_DMAREQEN); + /* send zero length packet according to ZLP flag in GPD */ + mtu3_setbits(mbase, U3D_QCR1, QMU_TX_ZLP(epnum)); + mtu3_writel(mbase, U3D_TQERRIESR0, + QMU_TX_LEN_ERR(epnum) | QMU_TX_CS_ERR(epnum)); + + if (mtu3_readl(mbase, USB_QMU_TQCSR(epnum)) & QMU_Q_ACTIVE) { + dev_warn(mtu->dev, "Tx %d Active Now!\n", epnum); + return 0; + } + mtu3_writel(mbase, USB_QMU_TQCSR(epnum), QMU_Q_START); + + } else { + mtu3_writel(mbase, USB_QMU_RQSAR(epnum), ring->dma); + mtu3_setbits(mbase, MU3D_EP_RXCR0(epnum), RX_DMAREQEN); + /* don't expect ZLP */ + mtu3_clrbits(mbase, U3D_QCR3, QMU_RX_ZLP(epnum)); + /* move to next GPD when receive ZLP */ + mtu3_setbits(mbase, U3D_QCR3, QMU_RX_COZ(epnum)); + mtu3_writel(mbase, U3D_RQERRIESR0, + QMU_RX_LEN_ERR(epnum) | QMU_RX_CS_ERR(epnum)); + mtu3_writel(mbase, U3D_RQERRIESR1, QMU_RX_ZLP_ERR(epnum)); + + if (mtu3_readl(mbase, USB_QMU_RQCSR(epnum)) & QMU_Q_ACTIVE) { + dev_warn(mtu->dev, "Rx %d Active Now!\n", epnum); + return 0; + } + mtu3_writel(mbase, USB_QMU_RQCSR(epnum), QMU_Q_START); + } + + return 0; +} + +/* may called in atomic context */ +void mtu3_qmu_stop(struct mtu3_ep *mep) +{ + struct mtu3 *mtu = mep->mtu; + void __iomem *mbase = mtu->mac_base; + int epnum = mep->epnum; + u32 value = 0; + u32 qcsr; + int ret; + + qcsr = mep->is_in ? USB_QMU_TQCSR(epnum) : USB_QMU_RQCSR(epnum); + + if (!(mtu3_readl(mbase, qcsr) & QMU_Q_ACTIVE)) { + dev_dbg(mtu->dev, "%s's qmu is inactive now!\n", mep->name); + return; + } + mtu3_writel(mbase, qcsr, QMU_Q_STOP); + + ret = readl_poll_timeout(mbase + qcsr, value, + !(value & QMU_Q_ACTIVE), 1000); + if (ret) { + dev_err(mtu->dev, "stop %s's qmu failed\n", mep->name); + return; + } + + dev_dbg(mtu->dev, "%s's qmu stop now!\n", mep->name); +} + +void mtu3_qmu_flush(struct mtu3_ep *mep) +{ + dev_dbg(mep->mtu->dev, "%s flush QMU %s\n", __func__, + ((mep->is_in) ? "TX" : "RX")); + + /*Stop QMU */ + mtu3_qmu_stop(mep); + reset_gpd_list(mep); +} + +/* + * NOTE: request list maybe is already empty as following case: + * queue_tx --> qmu_interrupt(clear interrupt pending, schedule tasklet)--> + * queue_tx --> process_tasklet(meanwhile, the second one is transferred, + * tasklet process both of them)-->qmu_interrupt for second one. + * To avoid upper case, put qmu_done_tx in ISR directly to process it. + */ +static void qmu_done_tx(struct mtu3 *mtu, u8 epnum) +{ + struct mtu3_ep *mep = mtu->in_eps + epnum; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + void __iomem *mbase = mtu->mac_base; + struct qmu_gpd *gpd = ring->dequeue; + struct qmu_gpd *gpd_current = NULL; + struct usb_request *req = NULL; + struct mtu3_request *mreq; + dma_addr_t cur_gpd_dma; + + /*transfer phy address got from QMU register to virtual address */ + cur_gpd_dma = mtu3_readl(mbase, USB_QMU_TQCPR(epnum)); + gpd_current = gpd_dma_to_virt(ring, cur_gpd_dma); + mtu3_inval_cache((uintptr_t)gpd, sizeof(*gpd)); + + dev_dbg(mtu->dev, "%s EP%d, last=%p, current=%p, enq=%p\n", + __func__, epnum, gpd, gpd_current, ring->enqueue); + + while (gpd != gpd_current && !(gpd->flag & GPD_FLAGS_HWO)) { + mreq = next_request(mep); + + if (!mreq || mreq->gpd != gpd) { + dev_err(mtu->dev, "no correct TX req is found\n"); + break; + } + + req = &mreq->request; + req->actual = le16_to_cpu(gpd->buf_len); + mtu3_req_complete(mep, req, 0); + + gpd = advance_deq_gpd(ring); + mtu3_inval_cache((uintptr_t)gpd, sizeof(*gpd)); + } + + dev_dbg(mtu->dev, "%s EP%d, deq=%p, enq=%p, complete\n", + __func__, epnum, ring->dequeue, ring->enqueue); +} + +static void qmu_done_rx(struct mtu3 *mtu, u8 epnum) +{ + struct mtu3_ep *mep = mtu->out_eps + epnum; + struct mtu3_gpd_ring *ring = &mep->gpd_ring; + void __iomem *mbase = mtu->mac_base; + struct qmu_gpd *gpd = ring->dequeue; + struct qmu_gpd *gpd_current = NULL; + struct usb_request *req = NULL; + struct mtu3_request *mreq; + dma_addr_t cur_gpd_dma; + + cur_gpd_dma = mtu3_readl(mbase, USB_QMU_RQCPR(epnum)); + gpd_current = gpd_dma_to_virt(ring, cur_gpd_dma); + mtu3_inval_cache((uintptr_t)gpd, sizeof(*gpd)); + + dev_dbg(mtu->dev, "%s EP%d, last=%p, current=%p, enq=%p\n", + __func__, epnum, gpd, gpd_current, ring->enqueue); + + while (gpd != gpd_current && !(gpd->flag & GPD_FLAGS_HWO)) { + mreq = next_request(mep); + + if (!mreq || mreq->gpd != gpd) { + dev_err(mtu->dev, "no correct RX req is found\n"); + break; + } + req = &mreq->request; + + req->actual = le16_to_cpu(gpd->buf_len); + mtu3_req_complete(mep, req, 0); + + gpd = advance_deq_gpd(ring); + mtu3_inval_cache((uintptr_t)gpd, sizeof(*gpd)); + } + + dev_dbg(mtu->dev, "%s EP%d, deq=%p, enq=%p, complete\n", + __func__, epnum, ring->dequeue, ring->enqueue); +} + +static void qmu_done_isr(struct mtu3 *mtu, u32 done_status) +{ + int i; + + for (i = 1; i < mtu->num_eps; i++) { + if (done_status & QMU_RX_DONE_INT(i)) + qmu_done_rx(mtu, i); + if (done_status & QMU_TX_DONE_INT(i)) + qmu_done_tx(mtu, i); + } +} + +static void qmu_exception_isr(struct mtu3 *mtu, u32 qmu_status) +{ + void __iomem *mbase = mtu->mac_base; + u32 errval; + int i; + + if ((qmu_status & RXQ_CSERR_INT) || (qmu_status & RXQ_LENERR_INT)) { + errval = mtu3_readl(mbase, U3D_RQERRIR0); + for (i = 1; i < mtu->num_eps; i++) { + if (errval & QMU_RX_CS_ERR(i)) + dev_err(mtu->dev, "Rx %d CS error!\n", i); + + if (errval & QMU_RX_LEN_ERR(i)) + dev_err(mtu->dev, "RX %d Length error\n", i); + } + mtu3_writel(mbase, U3D_RQERRIR0, errval); + } + + if (qmu_status & RXQ_ZLPERR_INT) { + errval = mtu3_readl(mbase, U3D_RQERRIR1); + for (i = 1; i < mtu->num_eps; i++) { + if (errval & QMU_RX_ZLP_ERR(i)) + dev_dbg(mtu->dev, "RX EP%d Recv ZLP\n", i); + } + mtu3_writel(mbase, U3D_RQERRIR1, errval); + } + + if ((qmu_status & TXQ_CSERR_INT) || (qmu_status & TXQ_LENERR_INT)) { + errval = mtu3_readl(mbase, U3D_TQERRIR0); + for (i = 1; i < mtu->num_eps; i++) { + if (errval & QMU_TX_CS_ERR(i)) + dev_err(mtu->dev, "Tx %d checksum error!\n", i); + + if (errval & QMU_TX_LEN_ERR(i)) + dev_err(mtu->dev, "Tx %d zlp error!\n", i); + } + mtu3_writel(mbase, U3D_TQERRIR0, errval); + } +} + +irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu) +{ + void __iomem *mbase = mtu->mac_base; + u32 qmu_status; + u32 qmu_done_status; + + /* U3D_QISAR1 is read update */ + qmu_status = mtu3_readl(mbase, U3D_QISAR1); + qmu_status &= mtu3_readl(mbase, U3D_QIER1); + + qmu_done_status = mtu3_readl(mbase, U3D_QISAR0); + qmu_done_status &= mtu3_readl(mbase, U3D_QIER0); + mtu3_writel(mbase, U3D_QISAR0, qmu_done_status); /* W1C */ + dev_dbg(mtu->dev, "=== QMUdone[tx=%x, rx=%x] QMUexp[%x] ===\n", + (qmu_done_status & 0xFFFF), qmu_done_status >> 16, + qmu_status); + + if (qmu_done_status) + qmu_done_isr(mtu, qmu_done_status); + + if (qmu_status) + qmu_exception_isr(mtu, qmu_status); + + return IRQ_HANDLED; +} + +void mtu3_qmu_init(struct mtu3 *mtu) +{ + compiletime_assert(QMU_GPD_SIZE == 16, "QMU_GPD size SHOULD be 16B"); +} + +void mtu3_qmu_exit(struct mtu3 *mtu) +{ +} diff --git a/drivers/usb/mtu3/mtu3_qmu.h b/drivers/usb/mtu3/mtu3_qmu.h new file mode 100644 index 0000000000..ba8a3aa309 --- /dev/null +++ b/drivers/usb/mtu3/mtu3_qmu.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * mtu3_qmu.h - Queue Management Unit driver header + * + * Copyright (C) 2016 MediaTek Inc. + * + * Author: Chunfeng Yun <chunfeng.yun@mediatek.com> + */ + +#ifndef __MTK_QMU_H__ +#define __MTK_QMU_H__ + +#define MAX_GPD_NUM 16 +#define QMU_GPD_SIZE (sizeof(struct qmu_gpd)) +#define QMU_GPD_RING_SIZE (MAX_GPD_NUM * QMU_GPD_SIZE) + +#define GPD_BUF_SIZE 65532 + +void mtu3_flush_cache(uintptr_t addr, u32 len); +void mtu3_inval_cache(uintptr_t addr, u32 len); + +void mtu3_qmu_stop(struct mtu3_ep *mep); +int mtu3_qmu_start(struct mtu3_ep *mep); +void mtu3_qmu_resume(struct mtu3_ep *mep); +void mtu3_qmu_flush(struct mtu3_ep *mep); + +void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq); +int mtu3_prepare_transfer(struct mtu3_ep *mep); + +int mtu3_gpd_ring_alloc(struct mtu3_ep *mep); +void mtu3_gpd_ring_free(struct mtu3_ep *mep); + +irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu); +void mtu3_qmu_init(struct mtu3 *mtu); +void mtu3_qmu_exit(struct mtu3 *mtu); + +#endif diff --git a/drivers/usb/musb-new/musb_dsps.c b/drivers/usb/musb-new/musb_dsps.c index 236bab3dc1..d55a920ae5 100644 --- a/drivers/usb/musb-new/musb_dsps.c +++ b/drivers/usb/musb-new/musb_dsps.c @@ -340,7 +340,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci) * Also, DRVVBUS pulses for SRP (but not at 5V) ... */ if ((usbintr & MUSB_INTR_BABBLE) && is_host_enabled(musb)) - pr_info("CAUTION: musb: Babble Interrupt Occured\n"); + pr_info("CAUTION: musb: Babble Interrupt Occurred\n"); if (usbintr & ((1 << wrp->drvvbus) << wrp->usb_shift)) { int drvvbus = dsps_readl(reg_base, wrp->status); diff --git a/fs/btrfs/btrfs.c b/fs/btrfs/btrfs.c index cbf9dcffeb..e48972ffa2 100644 --- a/fs/btrfs/btrfs.c +++ b/fs/btrfs/btrfs.c @@ -150,7 +150,7 @@ int btrfs_ls(const char *path) } ret = btrfs_iter_dir(root, ino, show_dir); if (ret < 0) { - error("An error occured while listing directory %s", path); + error("An error occurred while listing directory %s", path); return ret; } return 0; @@ -257,7 +257,7 @@ int btrfs_read(const char *file, void *buf, loff_t offset, loff_t len, ret = btrfs_file_read(root, ino, offset, len, buf); if (ret < 0) { - error("An error occured while reading file %s", file); + error("An error occurred while reading file %s", file); return ret; } diff --git a/include/_exports.h b/include/_exports.h index 1e9ba86108..aeb666c847 100644 --- a/include/_exports.h +++ b/include/_exports.h @@ -8,7 +8,7 @@ #define EXPORT_FUNC(a, b, c, ...) #endif EXPORT_FUNC(get_version, unsigned long, get_version, void) - EXPORT_FUNC(getc, int, getc, void) + EXPORT_FUNC(getchar, int, getc, void) EXPORT_FUNC(tstc, int, tstc, void) EXPORT_FUNC(putc, void, putc, const char) EXPORT_FUNC(puts, void, puts, const char *) diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 3ae1894a98..82294cbdc5 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -496,7 +496,7 @@ int gpio_claim_vector(const int *gpio_num_array, const char *fmt); * @list_name: Name of GPIO list (e.g. "board-id-gpios") * @index: Index number of the GPIO in that list use request (0=first) * @desc: Returns GPIO description information. If there is no such - * GPIO, dev->dev will be NULL. + * GPIO, @desc->dev will be NULL. * @flags: Indicates the GPIO input/output settings (GPIOD_...) * @return 0 if OK, -ENOENT if the GPIO does not exist, -EINVAL if there is * something wrong with the list, or other -ve for another error (e.g. diff --git a/include/configs/ethernut5.h b/include/configs/ethernut5.h index d121b395df..b513b4bc68 100644 --- a/include/configs/ethernut5.h +++ b/include/configs/ethernut5.h @@ -92,7 +92,6 @@ /* RTC */ #if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP) -#define CONFIG_RTC_PCF8563 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 #endif diff --git a/include/configs/ids8313.h b/include/configs/ids8313.h index bcd8aee7c3..362e2892d1 100644 --- a/include/configs/ids8313.h +++ b/include/configs/ids8313.h @@ -168,7 +168,6 @@ #define CONFIG_SYS_FSL_I2C_SPEED 400000 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F #define CONFIG_SYS_FSL_I2C_OFFSET 0x3100 -#define CONFIG_RTC_PCF8563 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* diff --git a/include/configs/km/keymile-common.h b/include/configs/km/keymile-common.h index e9e3981060..c1968048a7 100644 --- a/include/configs/km/keymile-common.h +++ b/include/configs/km/keymile-common.h @@ -143,8 +143,7 @@ #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \ "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \ - "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \ - " bootfs${boot_bank}\0" \ + "ubicopy=ubi read ${cramfsaddr} bootfs${boot_bank}\0" \ "uimage=" CONFIG_KM_UIMAGE_NAME \ CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI @@ -160,6 +159,7 @@ "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \ "testbootcmd=setenv boot_bank ${test_bank}; " \ "run ${subbootcmds}; reset\0" \ + "env_version=1\0" \ "" #ifndef CONFIG_KM_DEF_ENV diff --git a/include/configs/km/km-powerpc.h b/include/configs/km/km-powerpc.h index fde8487178..7bfe12fecb 100644 --- a/include/configs/km/km-powerpc.h +++ b/include/configs/km/km-powerpc.h @@ -21,6 +21,9 @@ /* Reserve 4 MB for malloc */ #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) +/* Increase max size of compressed kernel */ +#define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ + /****************************************************************************** * (PRAM usage) * ... ------------------------------------------------------- @@ -53,6 +56,7 @@ "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\ "set_fdthigh=true\0" \ "checkfdt=true\0" \ + "bootm_mapsize=" __stringify(CONFIG_SYS_BOOTM_LEN) "\0" \ "" #endif /* __CONFIG_KEYMILE_POWERPC_H */ diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 79edfa728a..98e0ce1c24 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -35,6 +35,9 @@ /* Reserve 4 MB for malloc */ #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) +/* Increase max size of compressed kernel */ +#define CONFIG_SYS_BOOTM_LEN (32 << 20) + #include "asm/arch/config.h" #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ diff --git a/include/configs/kmp204x.h b/include/configs/kmp204x.h index fb3a83ce67..ec1254e747 100644 --- a/include/configs/kmp204x.h +++ b/include/configs/kmp204x.h @@ -125,10 +125,6 @@ unsigned long get_board_sys_clk(unsigned long dummy); */ #define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM) >> 10) -#define CONFIG_KM_CRAMFS_ADDR 0x2000000 -#define CONFIG_KM_KERNEL_ADDR 0x1000000 /* max kernel size 15.5Mbytes */ -#define CONFIG_KM_FDT_ADDR 0x1F80000 /* max dtb size 0.5Mbytes */ - /* * Local Bus Definitions */ diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h index 9498a03f40..df2a613eaf 100644 --- a/include/configs/ls1012aqds.h +++ b/include/configs/ls1012aqds.h @@ -50,7 +50,6 @@ * RTC configuration */ #define RTC -#define CONFIG_RTC_PCF8563 1 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Channel 3*/ /* EEPROM */ diff --git a/include/configs/ls2080ardb.h b/include/configs/ls2080ardb.h index b7a7dc0a64..ab4214c265 100644 --- a/include/configs/ls2080ardb.h +++ b/include/configs/ls2080ardb.h @@ -279,7 +279,6 @@ unsigned long get_board_sys_clk(void); */ #define RTC #ifdef CONFIG_TARGET_LS2081ARDB -#define CONFIG_RTC_PCF8563 1 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 #else #define CONFIG_RTC_DS3231 1 diff --git a/include/configs/socfpga_arria5_secu1.h b/include/configs/socfpga_arria5_secu1.h index 2271f26a6b..c25d6bd82b 100644 --- a/include/configs/socfpga_arria5_secu1.h +++ b/include/configs/socfpga_arria5_secu1.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * Copyright (C) 2017-2020 ABB + * Copyright (C) 2017-2020 Hitachi Power Grids * */ #ifndef __CONFIG_SOCFPGA_SECU1_H__ diff --git a/include/display_options.h b/include/display_options.h index a0dabca2b8..049688e39e 100644 --- a/include/display_options.h +++ b/include/display_options.h @@ -24,7 +24,7 @@ void print_size(uint64_t size, const char *suffix); /** * print_freq() - Print a frequency with a suffix * - * Print frequencies as "x.xx GHz", "xxx KHz", etc as needed; allow for + * Print frequencies as "x.xx GHz", "xxx kHz", etc as needed; allow for * optional trailing string (like "\n") * * @freq: Frequency to print in Hz diff --git a/include/dm/uclass.h b/include/dm/uclass.h index 67ff7466c8..7188304304 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -224,7 +224,8 @@ int uclass_get_device_by_ofnode(enum uclass_id id, ofnode node, * * @id: uclass ID to look up * @phandle_id: the phandle id to look up - * @devp: Returns pointer to device (there is only one for each node) + * @devp: Returns pointer to device (there is only one for each node). NULL if + * there is no such device. * @return 0 if OK, -ENODEV if there is no device match the phandle, other * -ve on error */ diff --git a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h new file mode 100644 index 0000000000..9db5c76e23 --- /dev/null +++ b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774c0 CPG Core Clocks */ +#define R8A774C0_CLK_Z2 0 +#define R8A774C0_CLK_ZG 1 +#define R8A774C0_CLK_ZTR 2 +#define R8A774C0_CLK_ZT 3 +#define R8A774C0_CLK_ZX 4 +#define R8A774C0_CLK_S0D1 5 +#define R8A774C0_CLK_S0D3 6 +#define R8A774C0_CLK_S0D6 7 +#define R8A774C0_CLK_S0D12 8 +#define R8A774C0_CLK_S0D24 9 +#define R8A774C0_CLK_S1D1 10 +#define R8A774C0_CLK_S1D2 11 +#define R8A774C0_CLK_S1D4 12 +#define R8A774C0_CLK_S2D1 13 +#define R8A774C0_CLK_S2D2 14 +#define R8A774C0_CLK_S2D4 15 +#define R8A774C0_CLK_S3D1 16 +#define R8A774C0_CLK_S3D2 17 +#define R8A774C0_CLK_S3D4 18 +#define R8A774C0_CLK_S0D6C 19 +#define R8A774C0_CLK_S3D1C 20 +#define R8A774C0_CLK_S3D2C 21 +#define R8A774C0_CLK_S3D4C 22 +#define R8A774C0_CLK_LB 23 +#define R8A774C0_CLK_CL 24 +#define R8A774C0_CLK_ZB3 25 +#define R8A774C0_CLK_ZB3D2 26 +#define R8A774C0_CLK_CR 27 +#define R8A774C0_CLK_CRD2 28 +#define R8A774C0_CLK_SD0H 29 +#define R8A774C0_CLK_SD0 30 +#define R8A774C0_CLK_SD1H 31 +#define R8A774C0_CLK_SD1 32 +#define R8A774C0_CLK_SD3H 33 +#define R8A774C0_CLK_SD3 34 +#define R8A774C0_CLK_RPC 35 +#define R8A774C0_CLK_RPCD2 36 +#define R8A774C0_CLK_ZA2 37 +#define R8A774C0_CLK_ZA8 38 +#define R8A774C0_CLK_Z2D 39 +#define R8A774C0_CLK_MSO 40 +#define R8A774C0_CLK_R 41 +#define R8A774C0_CLK_OSC 42 +#define R8A774C0_CLK_LV0 43 +#define R8A774C0_CLK_LV1 44 +#define R8A774C0_CLK_CSI0 45 +#define R8A774C0_CLK_CP 46 +#define R8A774C0_CLK_CPEX 47 +#define R8A774C0_CLK_CANFD 48 + +#endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/power/r8a774c0-sysc.h b/include/dt-bindings/power/r8a774c0-sysc.h new file mode 100644 index 0000000000..dd0cd656d9 --- /dev/null +++ b/include/dt-bindings/power/r8a774c0-sysc.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774C0_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 R8A774C0_PD_CA53_CPU0 5 +#define R8A774C0_PD_CA53_CPU1 6 +#define R8A774C0_PD_A3VC 14 +#define R8A774C0_PD_3DG_A 17 +#define R8A774C0_PD_3DG_B 18 +#define R8A774C0_PD_CA53_SCU 21 +#define R8A774C0_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774C0_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ */ diff --git a/include/dt-bindings/reset/ast2500-reset.h b/include/dt-bindings/reset/ast2500-reset.h index d1b6b23fc1..cc85a31edf 100644 --- a/include/dt-bindings/reset/ast2500-reset.h +++ b/include/dt-bindings/reset/ast2500-reset.h @@ -1,44 +1,49 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2017 Google, Inc + * Copyright 2020 ASPEED Technology Inc. */ #ifndef _ABI_MACH_ASPEED_AST2500_RESET_H_ #define _ABI_MACH_ASPEED_AST2500_RESET_H_ -/* - * The values are intentionally layed out as flags in - * WDT reset parameter. - */ - -#define AST_RESET_SOC 0 -#define AST_RESET_CHIP 1 -#define AST_RESET_CPU (1 << 1) -#define AST_RESET_ARM (1 << 2) -#define AST_RESET_COPROC (1 << 3) -#define AST_RESET_SDRAM (1 << 4) -#define AST_RESET_AHB (1 << 5) -#define AST_RESET_I2C (1 << 6) -#define AST_RESET_MAC1 (1 << 7) -#define AST_RESET_MAC2 (1 << 8) -#define AST_RESET_GCRT (1 << 9) -#define AST_RESET_USB20 (1 << 10) -#define AST_RESET_USB11_HOST (1 << 11) -#define AST_RESET_USB11_HID (1 << 12) -#define AST_RESET_VIDEO (1 << 13) -#define AST_RESET_HAC (1 << 14) -#define AST_RESET_LPC (1 << 15) -#define AST_RESET_SDIO (1 << 16) -#define AST_RESET_MIC (1 << 17) -#define AST_RESET_CRT2D (1 << 18) -#define AST_RESET_PWM (1 << 19) -#define AST_RESET_PECI (1 << 20) -#define AST_RESET_JTAG (1 << 21) -#define AST_RESET_ADC (1 << 22) -#define AST_RESET_GPIO (1 << 23) -#define AST_RESET_MCTP (1 << 24) -#define AST_RESET_XDMA (1 << 25) -#define AST_RESET_SPI (1 << 26) -#define AST_RESET_MISC (1 << 27) +#define ASPEED_RESET_CRT1 (37) +#define ASPEED_RESET_RESERVED36 (36) +#define ASPEED_RESET_RESERVED35 (35) +#define ASPEED_RESET_RESERVED34 (34) +#define ASPEED_RESET_RESERVED33 (33) +#define ASPEED_RESET_RESERVED32 (32) +#define ASPEED_RESET_RESERVED31 (31) +#define ASPEED_RESET_RESERVED30 (30) +#define ASPEED_RESET_RESERVED29 (29) +#define ASPEED_RESET_RESERVED28 (28) +#define ASPEED_RESET_RESERVED27 (27) +#define ASPEED_RESET_RESERVED26 (26) +#define ASPEED_RESET_XDMA (25) +#define ASPEED_RESET_MCTP (24) +#define ASPEED_RESET_ADC (23) +#define ASPEED_RESET_JTAG_MASTER (22) +#define ASPEED_RESET_RESERVED21 (21) +#define ASPEED_RESET_RESERVED20 (20) +#define ASPEED_RESET_RESERVED19 (19) +#define ASPEED_RESET_MIC (18) +#define ASPEED_RESET_RESERVED17 (17) +#define ASPEED_RESET_SDIO (16) +#define ASPEED_RESET_UHCI (15) +#define ASPEED_RESET_EHCI_P1 (14) +#define ASPEED_RESET_CRT (13) +#define ASPEED_RESET_MAC2 (12) +#define ASPEED_RESET_MAC1 (11) +#define ASPEED_RESET_PECI (10) +#define ASPEED_RESET_PWM (9) +#define ASPEED_RESET_PCI_VGA (8) +#define ASPEED_RESET_2D (7) +#define ASPEED_RESET_VIDEO (6) +#define ASPEED_RESET_LPC_ESPI (5) +#define ASPEED_RESET_HACE (4) +#define ASPEED_RESET_EHCI_P2 (3) +#define ASPEED_RESET_I2C (2) +#define ASPEED_RESET_AHB (1) +#define ASPEED_RESET_SDRAM (0) #endif /* _ABI_MACH_ASPEED_AST2500_RESET_H_ */ diff --git a/include/image.h b/include/image.h index 10995b8e24..4094ee588a 100644 --- a/include/image.h +++ b/include/image.h @@ -563,11 +563,21 @@ int genimg_get_cat_count(enum ih_category category); /** * genimg_get_cat_desc() - Get the description of a category * + * @category: Category to check * @return the description of a category, e.g. "architecture". This * effectively converts the enum to a string. */ const char *genimg_get_cat_desc(enum ih_category category); +/** + * genimg_cat_has_id() - Check whether a category has an item + * + * @category: Category to check + * @id: Item ID + * @return true or false as to whether a category has an item + */ +bool genimg_cat_has_id(enum ih_category category, uint id); + int genimg_get_os_id(const char *name); int genimg_get_arch_id(const char *name); int genimg_get_type_id(const char *name); diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 989a5fcbd9..a8fa5d7449 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -956,10 +956,9 @@ enum usb_device_speed { USB_SPEED_HIGH, /* usb 2.0 */ USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ USB_SPEED_SUPER, /* usb 3.0 */ + USB_SPEED_SUPER_PLUS, /* usb 3.1 */ }; -#ifdef __KERNEL__ - /** * usb_speed_string() - Returns human readable-name of the speed. * @speed: The speed to return human-readable name for. If it's not @@ -968,8 +967,6 @@ enum usb_device_speed { */ extern const char *usb_speed_string(enum usb_device_speed speed); -#endif - enum usb_device_state { /* NOTATTACHED isn't in the USB spec, and this state acts * the same as ATTACHED ... but it's clearer this way. diff --git a/include/log.h b/include/log.h index 4acc087b2e..6de5e611c7 100644 --- a/include/log.h +++ b/include/log.h @@ -42,7 +42,9 @@ enum log_level_t { /** * Log categories supported. Most of these correspond to uclasses (i.e. - * enum uclass_id) but there are also some more generic categories + * enum uclass_id) but there are also some more generic categories. + * + * Remember to update log_cat_name[] after adding a new category. */ enum log_category_t { LOGC_FIRST = 0, /* First part mirrors UCLASS_... */ diff --git a/include/net.h b/include/net.h index 778acf7da3..aff6674bb3 100644 --- a/include/net.h +++ b/include/net.h @@ -44,6 +44,9 @@ struct udevice; #define PKTALIGN ARCH_DMA_MINALIGN +/* Number of packets processed together */ +#define ETH_PACKETS_BATCH_RECV 32 + /* ARP hardware address length */ #define ARP_HLEN 6 /* diff --git a/include/stdio.h b/include/stdio.h index aedf374452..039f7df689 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -5,7 +5,7 @@ #include <linux/compiler.h> /* stdin */ -int getc(void); +int getchar(void); int tstc(void); /* stdout */ diff --git a/include/timer.h b/include/timer.h index 8b9fa51c53..a044cb034e 100644 --- a/include/timer.h +++ b/include/timer.h @@ -6,12 +6,12 @@ #ifndef _TIMER_H_ #define _TIMER_H_ -/* - * dm_timer_init - initialize a timer for time keeping. On success +/** + * dm_timer_init() - initialize a timer for time keeping. On success * initializes gd->timer so that lib/timer can use it for future * referrence. * - * @return - 0 on success or error number + * Return: 0 on success or error number */ int dm_timer_init(void); @@ -30,49 +30,54 @@ int dm_timer_init(void); */ int timer_timebase_fallback(struct udevice *dev); -/* - * timer_conv_64 - convert 32-bit counter value to 64-bit - * +/** + * timer_conv_64() - convert 32-bit counter value to 64-bit * @count: 32-bit counter value - * @return: 64-bit counter value + * + * Return: 64-bit counter value */ u64 timer_conv_64(u32 count); -/* - * Get the current timer count - * +/** + * timer_get_count() - Get the current timer count * @dev: The timer device * @count: pointer that returns the current timer count - * @return: 0 if OK, -ve on error + * + * Return: 0 if OK, -ve on error */ int timer_get_count(struct udevice *dev, u64 *count); -/* - * Get the timer input clock frequency - * +/** + * timer_get_rate() - Get the timer input clock frequency * @dev: The timer device - * @return: the timer input clock frequency + * + * Return: the timer input clock frequency */ unsigned long timer_get_rate(struct udevice *dev); -/* +/** * struct timer_ops - Driver model timer operations * * The uclass interface is implemented by all timer devices which use * driver model. */ struct timer_ops { - /* - * Get the current timer count + /** + * @get_count: Get the current timer count * * @dev: The timer device - * @count: pointer that returns the current 64-bit timer count - * @return: 0 if OK, -ve on error + * + * This function may be called at any time after the driver is probed. + * All necessary initialization must be completed by the time probe() + * returns. The count returned by this functions should be monotonic. + * This function must succeed. + * + * Return: The current 64-bit timer count */ - int (*get_count)(struct udevice *dev, u64 *count); + u64 (*get_count)(struct udevice *dev); }; -/* +/** * struct timer_dev_priv - information about a device used by the uclass * * @clock_rate: the timer input clock frequency @@ -84,7 +89,7 @@ struct timer_dev_priv { /** * timer_early_get_count() - Implement timer_get_count() before driver model * - * If CONFIG_TIMER_EARLY is enabled, this function wil be called to return + * If ``CONFIG_TIMER_EARLY`` is enabled, this function wil be called to return * the current timer value before the proper driver model timer is ready. * It should be implemented by one of the timer values. This is mostly useful * for tracing. @@ -94,7 +99,7 @@ u64 timer_early_get_count(void); /** * timer_early_get_rate() - Get the timer rate before driver model * - * If CONFIG_TIMER_EARLY is enabled, this function wil be called to return + * If ``CONFIG_TIMER_EARLY`` is enabled, this function wil be called to return * the current timer rate in Hz before the proper driver model timer is ready. * It should be implemented by one of the timer values. This is mostly useful * for tracing. This corresponds to the clock_rate value in struct diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index eec8ab75b9..a7c8ed781b 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -76,6 +76,12 @@ #define __HYPERVISOR_arch_6 54 #define __HYPERVISOR_arch_7 55 +/* + * Commands to HYPERVISOR_console_io(). + */ +#define CONSOLEIO_write 0 +#define CONSOLEIO_read 1 + #ifndef __ASSEMBLY__ typedef u16 domid_t; diff --git a/lib/charset.c b/lib/charset.c index a28034ee1f..5686d6fb59 100644 --- a/lib/charset.c +++ b/lib/charset.c @@ -104,7 +104,7 @@ static u8 read_console(void *data) { int ch; - ch = getc(); + ch = getchar(); if (ch < 0) ch = 0; return ch; diff --git a/lib/display_options.c b/lib/display_options.c index ea9977cc18..b2025eeb5c 100644 --- a/lib/display_options.c +++ b/lib/display_options.c @@ -54,7 +54,7 @@ void print_freq(uint64_t freq, const char *s) { unsigned long m = 0; uint32_t f; - static const char names[] = {'G', 'M', 'K'}; + static const char names[] = {'G', 'M', 'k'}; unsigned long d = 1e9; char c = 0; unsigned int i; diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c index 426de77951..011accab78 100644 --- a/lib/efi_loader/efi_console.c +++ b/lib/efi_loader/efi_console.c @@ -76,7 +76,7 @@ static int term_get_char(s32 *c) if (timer_get_us() > timeout) return 1; - *c = getc(); + *c = getchar(); return 0; } @@ -269,7 +269,7 @@ static int query_console_serial(int *rows, int *cols) /* Empty input buffer */ while (tstc()) - getc(); + getchar(); /* * Not all terminals understand CSI [18t for querying the console size. @@ -634,13 +634,13 @@ static int analyze_modifiers(struct efi_key_state *key_state) { int c, mod = 0, ret = 0; - c = getc(); + c = getchar(); if (c != ';') { ret = c; if (c == '~') goto out; - c = getc(); + c = getchar(); } for (;;) { switch (c) { @@ -649,7 +649,7 @@ static int analyze_modifiers(struct efi_key_state *key_state) mod += c - '0'; /* fall through */ case ';': - c = getc(); + c = getchar(); break; default: goto out; @@ -692,25 +692,25 @@ static efi_status_t efi_cin_read_key(struct efi_key_data *key) * Xterm Control Sequences * https://www.xfree86.org/4.8.0/ctlseqs.html */ - ch = getc(); + ch = getchar(); switch (ch) { case cESC: /* ESC */ pressed_key.scan_code = 23; break; case 'O': /* F1 - F4, End */ - ch = getc(); + ch = getchar(); /* consider modifiers */ if (ch == 'F') { /* End */ pressed_key.scan_code = 6; break; } else if (ch < 'P') { set_shift_mask(ch - '0', &key->key_state); - ch = getc(); + ch = getchar(); } pressed_key.scan_code = ch - 'P' + 11; break; case '[': - ch = getc(); + ch = getchar(); switch (ch) { case 'A'...'D': /* up, down right, left */ pressed_key.scan_code = ch - 'A' + 1; @@ -868,7 +868,7 @@ static void efi_cin_check(void) static void efi_cin_empty_buffer(void) { while (tstc()) - getc(); + getchar(); key_available = false; } diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index 22f0123eca..69276b275d 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -24,9 +24,12 @@ static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; static const efi_guid_t efi_pxe_base_code_protocol_guid = EFI_PXE_BASE_CODE_PROTOCOL_GUID; static struct efi_pxe_packet *dhcp_ack; -static bool new_rx_packet; static void *new_tx_packet; static void *transmit_buffer; +static uchar **receive_buffer; +static size_t *receive_lengths; +static int rx_packet_idx; +static int rx_packet_num; /* * The notification function of this event is called in every timer cycle @@ -115,6 +118,8 @@ static efi_status_t EFIAPI efi_net_stop(struct efi_simple_network *this) } else { /* Disable hardware and put it into the reset state */ eth_halt(); + /* Clear cache of packets */ + rx_packet_num = 0; this->mode->state = EFI_NETWORK_STOPPED; } out: @@ -160,6 +165,8 @@ static efi_status_t EFIAPI efi_net_initialize(struct efi_simple_network *this, net_init(); /* Disable hardware and put it into the reset state */ eth_halt(); + /* Clear cache of packets */ + rx_packet_num = 0; /* Set current device according to environment variables */ eth_set_current(); /* Get hardware ready for send and receive operations */ @@ -602,16 +609,16 @@ static efi_status_t EFIAPI efi_net_receive break; } - if (!new_rx_packet) { + if (!rx_packet_num) { ret = EFI_NOT_READY; goto out; } /* Fill export parameters */ - eth_hdr = (struct ethernet_hdr *)net_rx_packet; + eth_hdr = (struct ethernet_hdr *)receive_buffer[rx_packet_idx]; protlen = ntohs(eth_hdr->et_protlen); if (protlen == 0x8100) { hdr_size += 4; - protlen = ntohs(*(u16 *)&net_rx_packet[hdr_size - 2]); + protlen = ntohs(*(u16 *)&receive_buffer[rx_packet_idx][hdr_size - 2]); } if (header_size) *header_size = hdr_size; @@ -621,17 +628,22 @@ static efi_status_t EFIAPI efi_net_receive memcpy(src_addr, eth_hdr->et_src, ARP_HLEN); if (protocol) *protocol = protlen; - if (*buffer_size < net_rx_packet_len) { + if (*buffer_size < receive_lengths[rx_packet_idx]) { /* Packet doesn't fit, try again with bigger buffer */ - *buffer_size = net_rx_packet_len; + *buffer_size = receive_lengths[rx_packet_idx]; ret = EFI_BUFFER_TOO_SMALL; goto out; } /* Copy packet */ - memcpy(buffer, net_rx_packet, net_rx_packet_len); - *buffer_size = net_rx_packet_len; - new_rx_packet = 0; - this->int_status &= ~EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT; + memcpy(buffer, receive_buffer[rx_packet_idx], + receive_lengths[rx_packet_idx]); + *buffer_size = receive_lengths[rx_packet_idx]; + rx_packet_idx = (rx_packet_idx + 1) % ETH_PACKETS_BATCH_RECV; + rx_packet_num--; + if (rx_packet_num) + wait_for_packet->is_signaled = true; + else + this->int_status &= ~EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT; out: return EFI_EXIT(ret); } @@ -664,7 +676,26 @@ void efi_net_set_dhcp_ack(void *pkt, int len) */ static void efi_net_push(void *pkt, int len) { - new_rx_packet = true; + int rx_packet_next; + + /* Check that we at least received an Ethernet header */ + if (len < sizeof(struct ethernet_hdr)) + return; + + /* Check that the buffer won't overflow */ + if (len > PKTSIZE_ALIGN) + return; + + /* Can't store more than pre-alloced buffer */ + if (rx_packet_num >= ETH_PACKETS_BATCH_RECV) + return; + + rx_packet_next = (rx_packet_idx + rx_packet_num) % + ETH_PACKETS_BATCH_RECV; + memcpy(receive_buffer[rx_packet_next], pkt, len); + receive_lengths[rx_packet_next] = len; + + rx_packet_num++; } /** @@ -689,20 +720,14 @@ static void EFIAPI efi_network_timer_notify(struct efi_event *event, if (!this || this->mode->state != EFI_NETWORK_INITIALIZED) goto out; - if (!new_rx_packet) { + if (!rx_packet_num) { push_packet = efi_net_push; eth_rx(); push_packet = NULL; - if (new_rx_packet) { - /* Check that we at least received an Ethernet header */ - if (net_rx_packet_len >= - sizeof(struct ethernet_hdr)) { - this->int_status |= - EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT; - wait_for_packet->is_signaled = true; - } else { - new_rx_packet = 0; - } + if (rx_packet_num) { + this->int_status |= + EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT; + wait_for_packet->is_signaled = true; } } out: @@ -830,6 +855,7 @@ efi_status_t efi_net_register(void) { struct efi_net_obj *netobj = NULL; efi_status_t r; + int i; if (!eth_get_dev()) { /* No network device active, don't expose any */ @@ -847,6 +873,21 @@ efi_status_t efi_net_register(void) goto out_of_resources; transmit_buffer = (void *)ALIGN((uintptr_t)transmit_buffer, PKTALIGN); + /* Allocate a number of receive buffers */ + receive_buffer = calloc(ETH_PACKETS_BATCH_RECV, + sizeof(*receive_buffer)); + if (!receive_buffer) + goto out_of_resources; + for (i = 0; i < ETH_PACKETS_BATCH_RECV; i++) { + receive_buffer[i] = malloc(PKTSIZE_ALIGN); + if (!receive_buffer[i]) + goto out_of_resources; + } + receive_lengths = calloc(ETH_PACKETS_BATCH_RECV, + sizeof(*receive_lengths)); + if (!receive_lengths) + goto out_of_resources; + /* Hook net up to the device list */ efi_add_handle(&netobj->header); @@ -941,7 +982,12 @@ failure_to_add_protocol: return r; out_of_resources: free(netobj); - /* free(transmit_buffer) not needed yet */ + free(transmit_buffer); + if (receive_buffer) + for (i = 0; i < ETH_PACKETS_BATCH_RECV; i++) + free(receive_buffer[i]); + free(receive_buffer); + free(receive_lengths); printf("ERROR: Out of memory\n"); return EFI_OUT_OF_RESOURCES; } diff --git a/net/eth-uclass.c b/net/eth-uclass.c index 4424d595f4..e14695c0f1 100644 --- a/net/eth-uclass.c +++ b/net/eth-uclass.c @@ -383,7 +383,7 @@ int eth_rx(void) /* Process up to 32 packets at one time */ flags = ETH_RECV_CHECK_DEVICE; - for (i = 0; i < 32; i++) { + for (i = 0; i < ETH_PACKETS_BATCH_RECV; i++) { ret = eth_get_ops(current)->recv(current, flags, &packet); flags = 0; if (ret > 0) diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index dc4f0b050c..dabe329336 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -1412,7 +1412,6 @@ CONFIG_RTC_MC13XXX CONFIG_RTC_MCFRRTC CONFIG_RTC_MCP79411 CONFIG_RTC_MXS -CONFIG_RTC_PCF8563 CONFIG_RTC_PT7C4338 CONFIG_RUN_FROM_DDR0 CONFIG_RUN_FROM_DDR1 diff --git a/test/dm/usb.c b/test/dm/usb.c index db4b8ba0f7..5d6ceefce0 100644 --- a/test/dm/usb.c +++ b/test/dm/usb.c @@ -427,7 +427,7 @@ static int dm_test_usb_keyb(struct unit_test_state *uts) for (c = pos->result; *c; ++c) { ut_asserteq(1, tstc()); - ut_asserteq(*c, getc()); + ut_asserteq(*c, getchar()); } ut_asserteq(0, tstc()); } diff --git a/tools/image-host.c b/tools/image-host.c index 8886beff17..7cef78eab8 100644 --- a/tools/image-host.c +++ b/tools/image-host.c @@ -293,8 +293,8 @@ static int fit_image_read_data(char *filename, unsigned char *data, /* Check file size */ if (sbuf.st_size != expected_size) { - printf("File %s don't have the expected size (size=%ld, expected=%d)\n", - filename, sbuf.st_size, expected_size); + printf("File %s don't have the expected size (size=%lld, expected=%d)\n", + filename, (long long)sbuf.st_size, expected_size); goto err; } @@ -308,8 +308,8 @@ static int fit_image_read_data(char *filename, unsigned char *data, /* Check that we have read all the file */ if (n != sbuf.st_size) { - printf("Can't read all file %s (read %zd bytes, expexted %ld)\n", - filename, n, sbuf.st_size); + printf("Can't read all file %s (read %zd bytes, expexted %lld)\n", + filename, n, (long long)sbuf.st_size); goto err; } diff --git a/tools/mkimage.c b/tools/mkimage.c index 43078d075c..e78608293e 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -51,8 +51,13 @@ static int show_valid_options(enum ih_category category) return -ENOMEM; /* Sort the names in order of short name for easier reading */ - for (item = 0; item < count; item++) - order[item] = item; + for (i = 0, item = 0; i < count; i++, item++) { + while (!genimg_cat_has_id(category, item) && i < count) { + item++; + count--; + } + order[i] = item; + } cur_category = category; qsort(order, count, sizeof(int), h_compare_category_name); |