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2023-06-06spi: dt-bindings: snps,dw-apb-ssi: Add compatible for Intel Mount Evans SoCAbe Kohandel1-0/+2
Document the DesignWare SSI controller compatible for Intel Mount Evans Integrated Management Complex SoC. Signed-off-by: Abe Kohandel <abe.kohandel@intel.com> Link: https://lore.kernel.org/r/20230606145402.474866-3-abe.kohandel@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-05dt-bindings: xilinx: Switch xilinx.com emails to amd.comMichal Simek4-4/+4
@xilinx.com is still working but better to switch to new amd.com after AMD/Xilinx acquisition. Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Wolfram Sang <wsa@kernel.org> # for I2C Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Acked-by: Damien Le Moal <dlemoal@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/f5b2bd1e78407e4128fc8f0b5874ba723e710a88.1684245058.git.michal.simek@amd.com
2023-06-01spi: dt-bindings: socionext,uniphier: drop address/size-cellsKrzysztof Kozlowski1-3/+0
Remove address/size-cells because they are already mentioned by common spi-controller.yaml. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230601095908.563865-3-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-01spi: dt-bindings: samsung: drop cs-gpiosKrzysztof Kozlowski1-2/+0
Remove cs-gpios because it is already mentioned by common spi-controller.yaml. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230601095908.563865-2-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-01spi: dt-bindings: allwinner: simplify with unevaluatedPropertiesKrzysztof Kozlowski2-14/+2
Remove properties already mentioned by common spi-controller.yaml and switch to unevaluatedProperties:false to achieve same functional effect. This makes the binding a bit smaller. Similarly there is no need to allow additionalProperties for children, because spi-controller.yaml already does it. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230601095908.563865-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-05-30spi: dt-bindings: restrict node name suffixesKrzysztof Kozlowski1-1/+1
Make the pattern matching node names a bit stricter to improve DTS consistency. The pattern is restricted to: 1. Only one unit address or one -N suffix, 2. -N suffixes to decimal numbers. Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230530144851.92059-6-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-05-17spi: cdns: Add compatible for AMD Pensando Elba SoCBrad Larson1-2/+16
Document the cadence qspi controller compatible for AMD Pensando Elba SoC boards. The Elba qspi fifo size is 1024. Signed-off-by: Brad Larson <blarson@amd.com Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org Link: https://lore.kernel.org/r/20230515181606.65953-3-blarson@amd.com Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-12spi: sun6i: add DT bindings for Allwinner R329/D1/R528/T113s SPIMaksim Kiselev1-0/+10
Listed above Allwinner SoCs has two SPI controllers. First is the regular SPI controller and the second one has additional functionality for MIPI-DBI Type C. Add compatible strings for these controllers Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org Reviewed-by: Andre Przywara <andre.przywara@arm.com Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com Link: https://lore.kernel.org/r/20230510081121.3463710-2-bigunclemax@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08spi: Add DMA mode support to spi-qcom-qspiMark Brown1-0/+3
Merge series from Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>: There are large number of QSPI irqs that fire during boot/init and later on every suspend/resume. This could be made faster by doing DMA instead of PIO. Below is comparison for number of interrupts raised in 2 scenarios... Boot up and stabilise Suspend/Resume Sequence PIO DMA ======================= Boot-up 69088 19284 S/R 5066 3430 Speed test results... spi-nor read times in sec after 2 min uptime ============================================ PIO - Iterations-1000, min=3.18, max=3.74, avg=3.53 DMA - Iterations-1000, min=1.21, max=2.28, avg=1.79 spi-nor write times in sec after 2 min uptime ============================================= PIO - Iterations-1000, min=3.20, max=8.24, avg=3.58 DMA - Iterations-1000, min=1.25, max=5.13, avg=1.82 Further testing performed... a) multiple entries in sgt (simulated by max_dma_len = 1024) b) fallback to pio (simulated by dma setup failure)
2023-05-08dt-bindings: spi: zynqmp-qspi: Add power-domains and iommus propertiesMichal Simek1-0/+6
ZynqMP QSPI IP core has own power domain and also iommu ID that's why describe optional power-domains and iommus properties. Signed-off-by: Michal Simek <michal.simek@amd.com Link: https://lore.kernel.org/r/2afed7285061abbb5d9ad3b1e795b737dcff9693.1683102032.git.michal.simek@amd.com Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08spi: dt-bindings: qcom,spi-qcom-qspi: Add iommusVijaya Krishna Nivarthi1-0/+3
Add iommus binding for DMA mode support Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org Link: https://lore.kernel.org/r/1682328761-17517-2-git-send-email-quic_vnivarth@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org
2023-04-27Merge tag 'spi-v6.4' of ↵Linus Torvalds4-8/+112
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A fairly standard release for SPI with the exception of a change to the API for specifying chip selects done in preparation for supporting devices with more than one chip select, this required some mechanical changes throughout the tree which have been cooking in -next happily for a while. There's also a new API to allow us to support TPM chips on half duplex controllers. Summary: - Refactoring in preparation for supporting multiple chip selects for a single device, needed by some flash devices, which required a change in the SPI device API visible throughout the tree - Support for hardware assisted interaction with SPI TPMs on half duplex controllers, implemented on nVidia Tedra210 QuadSPI - Optimisation for large transfers on fsl-cpm devices - Cleanups around device property use which fix some sisues with fwnode - Use of both void remove() and devm_platform_.*ioremap_resource() - Support for AMD Pensando Elba, Amlogic A1, Cadence device mode, Intel MetorLake-S and StarFive J7110 QuadSPI" * tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (185 commits) spi: bcm63xx: use macro DEFINE_SIMPLE_DEV_PM_OPS spi: tegra210-quad: Enable TPM wait polling spi: Add TPM HW flow flag spi: bcm63xx: remove PM_SLEEP based conditional compilation spi: cadence-quadspi: use macro DEFINE_SIMPLE_DEV_PM_OPS spi: spi-cadence: Add support for Slave mode spi: spi-cadence: Switch to spi_controller structure spi: cadence-quadspi: fix suspend-resume implementations spi: dw: Add support for AMD Pensando Elba SoC spi: dw: Add AMD Pensando Elba SoC SPI Controller spi: cadence-quadspi: Disable the SPI before reconfiguring spi: cadence-quadspi: Update the read timeout based on the length spi: spi-loopback-test: Add module param for iteration length spi: add support for Amlogic A1 SPI Flash Controller dt-bindings: spi: add Amlogic A1 SPI controller spi: fsl-spi: No need to check transfer length versus word size spi: fsl-spi: Change mspi_apply_cpu_mode_quirks() to void spi: fsl-cpm: Use 16 bit mode for large transfers with even size spi: fsl-spi: Re-organise transfer bits_per_word adaptation spi: fsl-spi: Fix CPM/QE mode Litte Endian ...
2023-04-17spi: dw: Add AMD Pensando Elba SoC SPI ControllerBrad Larson1-0/+19
The AMD Pensando Elba SoC has integrated the DW APB SPI Controller Signed-off-by: Brad Larson <blarson@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20230410184526.15990-5-blarson@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-04-11dt-bindings: spi: add Amlogic A1 SPI controllerMartin Kurbanov1-0/+41
Add YAML devicetree Amlogic A1 (A113L SoC) SPIFC. Signed-off-by: Martin Kurbanov <mmkurbanov@sberdevices.ru> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230403183217.13280-2-mmkurbanov@sberdevices.ru Signed-off-by: Mark Brown <broonie@kernel.org>
2023-04-05dt-bindings: Add missing (unevaluated|additional)Properties on child node ↵Rob Herring3-0/+3
schemas Just as unevaluatedProperties or additionalProperties are required at the top level of schemas, they should (and will) also be required for child node schemas. That ensures only documented properties are present. Add unevaluatedProperties or additionalProperties as appropriate, and then add any missing properties flagged by the addition. Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230124230228.372305-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-03-20spi: renesas,sh-msiof: Miscellaneous improvementsGeert Uytterhoeven1-4/+19
Make "clocks" and "power-domains" required everywhere. Make "resets" required on R-Car Gen2 and newer (i.e. all but SH-Mobile). Update the example to match reality: - Use interrupt binding definitions instead of hardcoded numbers, - Convert to new-style CPG/MSSR bindings, - Add missing "power-domains" and "resets" properties. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/052af97ecbaa9ba6e0d406883dd3389fa397579a.1678891999.git.geert+renesas@glider.be Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-08dt-bindings: yamllint: Require a space after a comment '#'Rob Herring1-1/+1
Enable yamllint to check the preferred commenting style of requiring a space after a comment character '#'. Fix the cases in the tree which have a warning with this enabled. Most cases just need a space after the '#'. A couple of cases with comments which were not intended to be comments are revealed. Those were in ti,sa2ul.yaml, ti,cal.yaml, and brcm,bcmgenet.yaml. Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # drm/msm Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20230303214223.49451-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-03-06dt-bindings: qspi: cdns,qspi-nor: constrain minItems/maxItems of resetsWilliam Qiu1-4/+33
The QSPI controller needs three reset items to work properly on JH7110 SoC, so there is need to change the maxItems's value to 3 and add minItems whose value is equal to 2. Other platforms do not have this constraint. Signed-off-by: William Qiu <william.qiu@starfivetech.com> Link: https://lore.kernel.org/r/20230302105221.197421-2-william.qiu@starfivetech.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-22Merge tag 'spi-v6.3' of ↵Linus Torvalds41-315/+484
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "This has been a fairly quiet release for SPI, though it is likely that the next release will have some big changes as there's some preparatory work for multiple chip select support gone in - the rest of the code is on the list but will need to be rebased onto -rc1. Otherwise there's a couple of new tunables for chip select timings, some new devices and smaller device specific updates and fixes. - Support for configuring the hold and minimum inactive times for chip selects. - Beginnings of support for supporting devices which have multiple chip selects on a single device. - Support for newer Broadcom HSSPI and Intel controllers, Silicon Labs EM3581 and SI3210" * tag 'spi-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (67 commits) spi: dt-bindings: qcom,spi-qcom-qspi: document OPP and power-domains spi: spidev: drop the incorrect notice from Kconfig spi: bcm63xx-hsspi: fix error code in probe spi: bcmbca-hsspi: Fix error code in probe() function spi: synquacer: Fix timeout handling in synquacer_spi_transfer_one() spi: intel: Check number of chip selects after reading the descriptor spi: xilinx: add force_irq for QSPI mode spi: spi-st-ssc: convert to DT schema spi: Reorder fields in 'struct spi_transfer' spi: cadence-quadspi: use STIG mode for small reads spi: cadence-quadspi: setup ADDR Bits in cmd reads spi: cadence-quadspi: Add flag for direct mode writes spi: cadence-quadspi: Reset CMD_CTRL Reg on cmd r/w completion MAINTAINERS: Remove file reference for Broadcom Broadband SoC HS SPI driver entry spi: bcm63xx-hsspi: bcmbca-hsspi: fix _be16 type usage MAINTAINERS: Add entry for Broadcom Broadband SoC HS SPI drivers spi: bcmbca-hsspi: Add driver for newer HSSPI controller spi: bcm63xx-hsspi: Disable spi mem dual io read op support spi: spi-mem: Allow controller supporting mem_ops without exec_op spi: bcm63xx-hsspi: Add prepend mode support ...
2023-02-17spi: dt-bindings: qcom,spi-qcom-qspi: document OPP and power-domainsKrzysztof Kozlowski1-0/+5
QSPI on Qualcomm SDM845, SC7180 and SC7280 SoCs uses OPP table (both in DTS and Linux driver) and is suuplied by CX power domain. Document missing properties to fix: sc7280-idp2.dtb: spi@88dc000: Unevaluated properties are not allowed ('operating-points-v2', 'power-domains' were unexpected) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230217155802.848178-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-14spi: spi-st-ssc: convert to DT schemaAlain Volmat2-40/+61
Convert spi-st-ssc.txt into st,ssc-spi.yaml for the ST Microelectronics SSC SPI driver. Signed-off-by: Alain Volmat <avolmat@me.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230213192349.17101-1-avolmat@me.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-09Add MediaTek MT7986 SPI NAND supportMark Brown1-9/+45
Merge series from Xiangsheng Hou <xiangsheng.hou@mediatek.com>: This patch series split from bellow series which pick-up spi relevant patches https://lore.kernel.org/all/20230130030656.12127-1-xiangsheng.hou@mediatek.com. This series add MediaTek MT7986 SPI NAND controller support, add read latch latency, smaple delay adjust and add optional nfi_hclk.
2023-02-09spi: dt-bindings: mtk-snfi: Add read latch latency propertyXiangsheng Hou1-0/+3
Add mediatek,rx-latch-latency-ns property which adjust data read latch latency in the unit of nanoseconds. Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20230201020921.26712-6-xiangsheng.hou@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-09spi: dt-bindings: mtk-snfi: Add compatible for MT7986Xiangsheng Hou1-9/+42
Add dt-bindings documentation of SPI NAND controller for MediaTek MT7986 SoC platform. And add optional nfi_hclk property which is needed for MT7986. Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20230201020921.26712-4-xiangsheng.hou@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-09spi: Add bcmbca-hsspi controller bindingsWilliam Zhang1-9/+88
The new Broadcom Broadband BCMBCA SoCs includes a updated HSSPI controller. Add new compatible strings to differentiate the old and new controller while keeping MIPS based chip with the old compatible. Update property requirements for these two revisions of the controller. Also add myself and Kursad as the maintainers. Signed-off-by: William Zhang <william.zhang@broadcom.com> Link: https://lore.kernel.org/r/20230207065826.285013-3-william.zhang@broadcom.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-09spi: Convert bcm63xx-hsspi bindings to json-schemaWilliam Zhang2-33/+55
This is the preparation for updates on the bcm63xx hsspi driver. Convert the text based bindings to json-schema per new dts requirement. Signed-off-by: William Zhang <william.zhang@broadcom.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230207065826.285013-2-william.zhang@broadcom.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-25spi: dt-bindings: cleanup examples - indentation, lowercase hexKrzysztof Kozlowski10-178/+176
Cleanup examples: - use 4-space indentation (for cases when it is neither 4 not 2 space), - drop redundant blank lines, - use lowercase hex. No functional impact except adjusting to preferred coding style. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas Reviewed-by: Andrew Jeffery <andrew@aj.id.au> # aspeed Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> # meson Link: https://lore.kernel.org/r/20230124083342.34869-2-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-25spi: dt-bindings: drop unneeded quotesKrzysztof Kozlowski33-55/+53
Cleanup by removing unneeded quotes from refs and redundant blank lines. No functional impact except adjusting to preferred coding style. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> # aspeed Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> # meson Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> # st Reviewed-by: Heiko Stuebner <heiko@sntech.de> # rockchip Reviewed-by: Serge Semin <fancer.lancer@gmail.com> # synopsys Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230124083342.34869-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-13spi: dt-bindings: Add hold/inactive CS delay peripheral propertiesJanne Grunau1-0/+10
These two properties complete the bindings for the Linux spi_device cs model, which includes cs_setup, cs_hold and cs_inactive delay values. Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hector Martin <marcan@marcan.st> Link: https://lore.kernel.org/r/20230113102309.18308-3-marcan@marcan.st Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-12Merge tag 'spi-fix-v6.2-rc3' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: - Fixes for long standing issues with accesses to spidev->spi during teardown in the spidev userspace driver. - Rename the newly added spi-cs-setup-ns DT property to be more in line with our other delay properties before it becomes ABI. - A few driver specific fixes. * tag 'spi-fix-v6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spidev: remove debug messages that access spidev->spi without locking spi: spidev: fix a race condition when accessing spidev->spi spi: Rename spi-cs-setup-ns property to spi-cs-setup-delay-ns spi: dt-bindings: Rename spi-cs-setup-ns to spi-cs-setup-delay-ns spi: cadence: Fix busy cycles calculation spi: mediatek: Enable irq before the spi registration
2023-01-07MAINTAINERS: Update email of Tudor AmbarusTudor Ambarus2-2/+2
My professional email will change and the microchip one will bounce after mid-november of 2022. Update the MAINTAINERS file, the YAML bindings, MODULE_AUTHOR entries and author mentions, and add an entry in the .mailmap file. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Pratyush Yadav <pratyush@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20221226144043.367706-1-tudor.ambarus@linaro.org
2023-01-05spi: dt-bindings: Rename spi-cs-setup-ns to spi-cs-setup-delay-nsHector Martin1-2/+2
Other delay values follow the delay-ns naming convention, so unify the newly introduced spi-cs-setup-ns property for consistency. Also fix a typo while we're here. Fixes: f6c911f3308c ("spi: dt-bindings: Introduce spi-cs-setup-ns property") Signed-off-by: Hector Martin <marcan@marcan.st> Link: https://lore.kernel.org/r/20230104093631.15611-2-marcan@marcan.st Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-16dt-bindings: drop redundant part of title (manual)Krzysztof Kozlowski1-1/+1
The Devicetree bindings document does not have to say in the title that it is a "Devicetree binding" or a "schema", but instead just describe the hardware. Manual updates to various binding titles, including capitalizing them. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # opp Link: https://lore.kernel.org/r/20221216163815.522628-10-krzysztof.kozlowski@linaro.org [robh: add trivial-devices.yaml and net/can/microchip,mcp251xfd.yaml] Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16dt-bindings: drop redundant part of title (end, part three)Krzysztof Kozlowski4-4/+4
The Devicetree bindings document does not have to say in the title that it is a "binding", but instead just describe the hardware. Drop trailing "bindings" in various forms (also with trailing full stop): find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -not -name 'trivial-devices.yaml' \ -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \; Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media Acked-by: Sebastian Reichel <sre@kernel.org> # power Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16dt-bindings: drop redundant part of title (end)Krzysztof Kozlowski2-2/+2
The Devicetree bindings document does not have to say in the title that it is a "Devicetree binding", but instead just describe the hardware. Drop trailing "Devicetree bindings" in various forms (also with trailing full stop): find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -not -name 'trivial-devices.yaml' \ -exec sed -i -e 's/^title: \(.*\) [dD]evice[ -]\?[tT]ree [bB]indings\?\.\?$/title: \1/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -not -name 'trivial-devices.yaml' \ -exec sed -i -e 's/^title: \(.*\) [dD]evice[ -]\?[nN]ode [bB]indings\?\.\?$/title: \1/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -not -name 'trivial-devices.yaml' \ -exec sed -i -e 's/^title: \(.*\) [dD][tT] [bB]indings\?\.\?$/title: \1/' {} \; Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # IIO Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media Acked-by: Sebastian Reichel <sre@kernel.org> # power Link: https://lore.kernel.org/r/20221216163815.522628-5-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16dt-bindings: drop redundant part of title of shared bindingsKrzysztof Kozlowski1-1/+1
The Devicetree bindings document does not have to say in the title that it is a "binding", but instead just describe the hardware. For shared (re-usable) schemas, name them all as "common properties". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> # watchdog Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # IIO Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Vinod Koul <vkoul@kernel.org> # dma Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media Acked-by: Sebastian Reichel <sre@kernel.org> # power Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # opp Link: https://lore.kernel.org/r/20221216163815.522628-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-14Merge tag 'devicetree-for-6.2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT Bindings: - Various LED binding conversions and clean-ups. Convert the ir-spi-led, pwm-ir-tx, and gpio-ir-tx LED bindings to schemas. Consistently reference LED common.yaml or multi-led schemas and disallow undefined properties. - Convert IDT 89HPESx, pwm-clock, st,stmipid02, Xilinx PCIe hosts, and fsl,imx-fb bindings to schema - Add ata-generic, Broadcom u-boot environment, and dynamic MTD sub-partitions bindings. - Make all SPI based displays reference spi-peripheral-props.yaml - Fix some schema property regex's which should be fixed strings or were missing start/end anchors - Remove 'status' in examples, again... DT Core: - Fix a possible NULL dereference in overlay functions - Fix kexec reading 32-bit "linux,initrd-{start,end}" values (which never worked) - Add of_address_count() helper to count number of 'reg' entries - Support .dtso extension for DT overlay source files. Rename staging and unittest overlay files. - Update dtc to upstream v1.6.1-63-g55778a03df61" * tag 'devicetree-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (42 commits) dt-bindings: leds: Add missing references to common LED schema dt-bindings: leds: intel,lgm: Add missing 'led-gpios' property of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop() dt-bindings: lcdif: Fix constraints for imx8mp media: dt-bindings: atmel,isc: Drop unneeded unevaluatedProperties dt-bindings: Drop Jee Heng Sia dt-bindings: thermal: cooling-devices: Add missing cache related properties dt-bindings: leds: irled: ir-spi-led: convert to DT schema dt-bindings: leds: irled: pwm-ir-tx: convert to DT schema dt-bindings: leds: irled: gpio-ir-tx: convert to DT schema dt-bindings: leds: mt6360: rework to match multi-led dt-bindings: leds: lp55xx: rework to match multi-led dt-bindings: leds: lp55xx: switch to preferred 'gpios' suffix dt-bindings: leds: lp55xx: allow label dt-bindings: leds: use unevaluatedProperties for common.yaml dt-bindings: thermal: tsens: Add SM6115 compatible of/kexec: Fix reading 32-bit "linux,initrd-{start,end}" values dt-bindings: display: Convert fsl,imx-fb.txt to dt-schema dt-bindings: Add missing start and/or end of line regex anchors dt-bindings: qcom,pdc: Add missing compatibles ...
2022-12-13Merge tag 'spi-v6.2' of ↵Linus Torvalds9-57/+260
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A busy enough release, but not for the core which has only seen very small updates. The biggest addition is the readdition of support for detailed configuration of the timings around chip selects. That had been removed for lack of use but there's been applications found for it on Atmel systems. Otherwise the updates are mostly feature additions and cleanups to existing drivers. Summary: - Provide a helper for getting device match data in a way that abstracts away which firmware interface is being used. - Re-add the spi_set_cs_timing() API for detailed configuration of the timing around chip select and support it on Atmel. - Support for MediaTek MT7986, Microchip PCI1xxxx, Nuvoton WPCM450 FIU and Socionext F_OSPI" * tag 'spi-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (66 commits) spi: dt-bindings: Convert Synquacer SPI to DT schema spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode spi: spi-mtk-nor: Add recovery mechanism for dma read timeout spi: spi-fsl-lpspi: add num-cs binding for lpspi spi: spi-fsl-lpspi: support multiple cs for lpspi spi: mtk-snfi: Add snfi support for MT7986 IC spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE spi: cadence-quadspi: Add minimum operable clock rate warning to baudrate divisor calculation spi: microchip: pci1xxxx: Add suspend and resume support for PCI1XXXX SPI driver spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg property) spi: dt-bindings: nuvoton,wpcm450-fiu: Fix error in example (bogus include) spi: mediatek: Enable irq when pdata is ready spi: spi-mtk-nor: Unify write buffer on/off spi: intel: Add support for SFDP opcode spi: intel: Take possible chip address into account in intel_spi_read/write_reg() spi: intel: Implement adjust_op_size() spi: intel: Use ->replacement_op in intel_spi_hw_cycle() spi: cadence: Drop obsolete dependency on COMPILE_TEST spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings spi: wpcm-fiu: Add direct map support ...
2022-12-09spi: dt-bindings: Convert Synquacer SPI to DT schemaRob Herring2-27/+73
Convert the Socionext Synquacer SPI binding to DT format. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221209171644.3351787-1-robh@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-07spi: spi-fsl-lpspi: add num-cs binding for lpspiHan Xu1-0/+8
Add num-cs property to support multiple cs for lpspi. This property is optional. Signed-off-by: Han Xu <han.xu@nxp.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221206225410.604482-2-han.xu@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-06dt-bindings: Add missing start and/or end of line regex anchorsRob Herring1-1/+1
json-schema patterns by default will match anywhere in a string, so typically we want at least the start or end anchored. Fix the obvious cases where the anchors were forgotten. Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20221118223728.1721589-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-11-29spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg ↵Jonathan Neuschäfer1-0/+1
property) Add missing "reg = <0>;" property to the flash@0 node in the example. Fixes: dd71cd4dd6c9b ("spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221129102225.3598044-3-j.neuschaefer@gmx.net Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-29spi: dt-bindings: nuvoton,wpcm450-fiu: Fix error in example (bogus include)Jonathan Neuschäfer1-2/+1
The nuvoton,wpcm450-fiu binding's example includes nuvoton,wpcm450-clk.h, which has not been merged yet, thus causing a dt_binding_check error on -next. Fix this error by simply hardcoding the clock index in the example, before the breakage spreads any further. Fixes: dd71cd4dd6c9b ("spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindings") Reported-by: Rob Herring <robh@kernel.org> Reported-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221129102225.3598044-2-j.neuschaefer@gmx.net Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-25spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU) bindingsJonathan Neuschäfer1-0/+66
The Flash Interface Unit (FIU) is the SPI flash controller in the Nuvoton WPCM450 BMC SoC. It supports four chip selects, and direct (memory-mapped) access to 16 MiB per chip. Larger flash chips can be accessed by software-defined SPI transfers. The FIU in newer NPCM7xx SoCs is not compatible with the WPCM450 FIU. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221124191400.287918-2-j.neuschaefer@gmx.net Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-24spi: Add Socionext F_OSPI controller bindingsKunihiko Hayashi1-0/+57
Add devicetree binding documentation for Socionext F_OSPI SPI flash controller. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221124003351.7792-2-hayashi.kunihiko@socionext.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-18spi: dt-bindings: Introduce spi-cs-setup-ns propertyTudor Ambarus1-0/+5
SPI NOR flashes have specific cs-setup time requirements without which they can't work at frequencies close to their maximum supported frequency, as they miss the first bits of the instruction command. Unrecognized commands are ignored, thus the flash will be unresponsive. Introduce the spi-cs-setup-ns property to allow spi devices to specify their cs setup time. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20221117105249.115649-2-tudor.ambarus@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-01spi: nuvoton,npcm-fiu: Change spi-nor@0 name to flash@0Jonathan Neuschäfer1-1/+1
The node name for flash memories has been standardized to "flash@...". Fix the example in nuvoton,npcm-fiu.txt accordingly. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20221031222559.199509-1-j.neuschaefer@gmx.net Signed-off-by: Mark Brown <broonie@kernel.org>
2022-10-29dt-bindings: spi: fsl-imx-cspi: update i.MX8MP bindingPeng Fan1-1/+3
i.MX8MP ECSPI is derived from i.MX6UL, so update the binding. Signed-off-by: Peng Fan <peng.fan@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-10-21spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal ↵Amjad Ouled-Ameur1-28/+47
states SPI pins of the SPICC Controller in Meson-GX needs to be controlled by pin biais when idle. Therefore define three pinctrl names: - default: SPI pins are controlled by spi function. - idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled by spi function. - idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled by spi function. Reported-by: Da Xue <da@libre.computer> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221004-up-aml-fix-spi-v4-1-0342d8e10c49@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-10-19spi: dt-bindings: zynqmp-qspi: Add support for Xilinx Versal QSPIAmit Kumar Mahapatra1-1/+3
Add new compatible to support QSPI controller on Xilinx Versal SoCs. Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221011062040.12116-7-amit.kumar-mahapatra@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-25 23:18:55 +0300