summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/i2c (follow)
Commit message (Collapse)AuthorAgeFilesLines
* Merge tag 'i2c-for-6.4-rc1' of ↵Linus Torvalds2023-04-2710-15/+33
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Mostly fixes for DTs or DT handling this time. And a few driver bugfixes" * tag 'i2c-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (28 commits) i2c: xiic: xiic_xfer(): Fix runtime PM leak on error path i2c: cadence: cdns_i2c_master_xfer(): Fix runtime PM leak on error path i2c: omap: Improve error reporting for problems during .remove() i2c: cadence: Add reset controller support dt-bindings: i2c: cadence: Document `resets` property i2c: mediatek: add support for MT7981 SoC dt-bindings: i2c: i2c-mt65xx: add MediaTek MT7981 SoC dt-bindings: i2c: Drop unneeded quotes i2c: brcmstb: use devm_platform_ioremap_resource_byname() i2c: cadence: Detect maximum transfer size i2c: cadence: Allow to specify the FIFO depth dt-bindings: i2c: cadence: Document `fifo-depth` property i2c: xiic: Use devm_platform_get_and_ioremap_resource() i2c: mpc: Use i2c-scl-clk-low-timeout-us i2c property i2c: mpc: Use of_property_read_u32 instead of of_get_property dt-bindings: i2c: mpc: Mark "fsl,timeout" as deprecated i2c: xiic: hide OF related data for COMPILE_TEST i2c: synquacer: mark OF related data as maybe unused dt-bindings: i2c: i2c-mt65xx: Add compatible for MT6795 Helio X10 i2c: imx: Simplify using devm_clk_get_enabled() ...
| * dt-bindings: i2c: cadence: Document `resets` propertyLars-Peter Clausen2023-04-131-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Cadence I2C controller has an external reset that needs to be de-asserted before the I2C controller can be accessed. Document the `resets` devicetree property that can be used to describe how the reset signal is connected. While the reset signal will always be present in hardware the devicetree property is kept optional for backwards compatibility with existing systems that do not specify the reset property and where the reset signal might not be controlled by operating system. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: i2c-mt65xx: add MediaTek MT7981 SoCDaniel Golle2023-04-131-0/+1
| | | | | | | | | | | | | | | | | | | | Add compatible string for the I2C controllers found in the MediaTek MT7981 SoC. Signed-off-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: Drop unneeded quotesRob Herring2023-03-298-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | Cleanup bindings dropping unneeded quotes. Once all these are fixed, checking for this can be enabled in yamllint. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: cadence: Document `fifo-depth` propertyLars-Peter Clausen2023-03-291-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The depth of the FIFO of the Cadence I2C controller IP is a synthesis configuration parameter. Different instances of the IP can have different values. For correct operation software needs to be aware of the size of the FIFO. Add the documentation for the devicetree property that describes the FIFO depth of the IP core. The default value of 16 is for backwards compatibility reasons with existing hardware descriptions where this property is not specified and software has assumed that the FIFO depth is 16. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: mpc: Mark "fsl,timeout" as deprecatedAndi Shyti2023-03-291-1/+2
| | | | | | | | | | | | | | | | | | | | | | Now we have the i2c-scl-clk-low-timeout-us property defined in the i2c schema. Mark "fsl,timeout" as deprecated and update the example. Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: i2c-mt65xx: Add compatible for MT6795 Helio X10AngeloGioacchino Del Regno2023-03-291-0/+4
| | | | | | | | | | | | | | | | | | The MT6795 SoC uses the same I2C controller parameters as MT8173: add a new compatible string for it. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
* | Merge tag 'devicetree-for-6.4-1' of ↵Linus Torvalds2023-04-273-3/+3
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "Bindings: - Convert Qcom IOMMU, Amlogic timer, Freescale sec-v4.0, Toshiba TC358764 display bridge, Parade PS8622 display bridge, and Xilinx FPGA bindings to DT schema format - Add qdu1000 and sa8775p SoC support to Qcom PDC interrupt controller - Add MediaTek MT8365 UART and SYSIRQ bindings - Add Arm Cortex-A78C and X1C core compatibles - Add vendor prefix for Novatek - Remove bindings for stih415, sti416, stid127 platforms - Drop uneeded quotes in schema files. This is preparation for yamllint checking quoting for us. - Add missing (unevaluated|additional)Properties constraints on child node schemas - Clean-up schema comments formatting - Fix I2C and SPI node bus names in schema examples - Clean-up some display compatibles schema syntax - Fix incorrect references to lvds.yaml - Gather all cache controller bindings in a common directory DT core: - Convert unittest to new void .remove platform device hook - kerneldoc fixes for DT address of_pci_range_to_resource/ of_address_to_resource functions" * tag 'devicetree-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (46 commits) dt-bindings: rng: Drop unneeded quotes dt-bindings: arm/soc: mediatek: Drop unneeded quotes dt-bindings: soc: qcom: Drop unneeded quotes dt-bindings: i2c: samsung: Fix 'deprecated' value dt-bindings: display: Fix lvds.yaml references dt-bindings: display: simplify compatibles syntax dt-bindings: display: mediatek: simplify compatibles syntax dt-bindings: drm/bridge: ti-sn65dsi86: Fix the video-interfaces.yaml references dt-bindings: timer: Drop unneeded quotes dt-bindings: interrupt-controller: qcom,pdc: document qcom,qdu1000-pdc dt-bindings: interrupt-controller: qcom-pdc: add compatible for sa8775p dt-bindings: reset: remove stih415/stih416 reset dt-bindings: net: dwmac: sti: remove stih415/sti416/stid127 dt-bindings: irqchip: sti: remove stih415/stih416 and stid127 dt-bindings: iommu: Convert QCOM IOMMU to YAML dt-bindings: irqchip: ti,sci-inta: Add optional power-domains property dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas of: address: Reshuffle to remove forward declarations of: address: Fix documented return value of of_pci_range_to_resource() of: address: Document return value of of_address_to_resource() ...
| * | dt-bindings: i2c: samsung: Fix 'deprecated' valueRob Herring2023-04-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | 'deprecated' is a boolean type which should have a value of 'true' rather than 'yes'. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230418150643.1529895-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
| * | dt-bindings: Fix SPI and I2C bus node names in examplesRob Herring2023-03-082-2/+2
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SPI and I2C bus node names are expected to be "spi" or "i2c", respectively, with nothing else, a unit-address, or a '-N' index. A pattern of 'spi0' or 'i2c0' or similar has crept in. Fix all these cases. Mostly scripted with the following commands: git grep -l '\si2c[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/i2c[0-9] {/i2c {/' git grep -l '\sspi[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/spi[0-9] {/spi {/' With this, a few errors in examples were exposed and fixed. Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for the microchip,mcp251xfd.yaml Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for power-supply Acked-by: Wolfram Sang <wsa@kernel.org> Acked-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230228215433.3944508-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
* / dt-bindings: i2c: apple,i2c: Add apple,t8112-i2c compatibleJanne Grunau2023-03-281-0/+1
|/ | | | | | | | | | This block on the Apple M2 is compatible with the existing driver so just add the per-SoC compatible. Acked-by: Wolfram Sang <wsa@kernel.org> # for I2C Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Janne Grunau <j@jannau.net> Signed-off-by: Hector Martin <marcan@marcan.st>
* Merge tag 'i2c-for-6.3-rc1' of ↵Linus Torvalds2023-02-2510-59/+259
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - new drivers for HPE GXP and Loongson 2K/LS7A - bigger refactorings for i801 and xiic - gpio driver gained ACPI and SDA-write only support - the core converted some OF helpers to fwnode helpers - usual bunch of driver updates * tag 'i2c-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (52 commits) MAINTAINERS: Add HPE GXP I2C Support i2c: Add GXP SoC I2C Controller dt-bindings: i2c: Add hpe,gxp-i2c i2c: xiic: Remove some dead code i2c: xiic: Add SCL frequency configuration support i2c: xiic: Update compatible with new IP version dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to compatible i2c: i801: Call i801_check_post() from i801_access() i2c: i801: Call i801_check_pre() from i801_access() i2c: i801: Centralize configuring block commands in i801_block_transaction i2c: i801: Centralize configuring non-block commands in i801_simple_transaction i2c: i801: Handle SMBAUXCTL_E32B in i801_block_transaction_by_block only i2c: i801: Add i801_simple_transaction(), complementing i801_block_transaction() Documentation: i2c: correct spelling dt-bindings: i2c: i2c-st: convert to DT schema i2c: i801: add helper i801_set_hstadd() i2c: i801: make FEATURE_BLOCK_PROC dependent on FEATURE_BLOCK_BUFFER i2c: i801: make FEATURE_HOST_NOTIFY dependent on FEATURE_IRQ i2c: i801: improve interrupt handler i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP ...
| * dt-bindings: i2c: Add hpe,gxp-i2cNick Hawkins2023-02-171-0/+59
| | | | | | | | | | | | | | | | Document compatibility string to support I2C controller in GXP. Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to compatibleRaviteja Narayanam2023-02-171-1/+10
| | | | | | | | | | | | | | | | | | | | | | Add xilinx I2C new version 'xlnx,axi-iic-2.1' string to compatible. Add clock-frequency as optional property. Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com> Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com> Acked-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: i2c-st: convert to DT schemaAlain Volmat2023-02-152-41/+71
| | | | | | | | | | | | | | | | Convert i2c-st.txt into st,sti-i2c.yaml for the i2c-st driver. Signed-off-by: Alain Volmat <avolmat@me.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: uniphier: Add resets propertyKunihiko Hayashi2023-02-122-0/+6
| | | | | | | | | | | | | | | | | | UniPhier I2C controller allows reset control support. Add resets property to the controller as optional. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: Add Loongson LS2X I2C controllerBinbin Zhou2023-02-021-0/+51
| | | | | | | | | | | | | | | | | | Add Loongson LS2X I2C controller binding with DT schema format using json-schema. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: gpio: Add properties for dealing with write-only SDA/SCL ↵Heiner Kallweit2023-01-231-0/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | w/o pullup There are slave devices that understand I2C but have read-only SDA and SCL. Examples are FD650 7-segment LED controller and its derivatives. Typical board designs don't even have a pull-up for both pins. Therefore add properties for not using open-drain. For write-only SCL we have a property already, add one for write-only SDA. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: qcom-cci: Document SM6350 compatibleLuca Weiss2023-01-231-0/+2
| | | | | | | | | | | | | | | | Document the compatible for the CCI block found on SM6350 SoC. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: i2c-mt65xx: add binding for MT8365 SoCFabien Parent2023-01-201-0/+4
| | | | | | | | | | | | | | | | | | | | | | Add binding documentation for the MT8365 I2C controllers. Signed-off-by: Fabien Parent <fparent@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: qcom,i2c-cci: Fall back to common compatiblesKonrad Dybcio2023-01-091-17/+30
| | | | | | | | | | | | | | | | | | | | Almost every compatible string in the CCI driver is a duplicate. Adjust the bindings to include a common (first-soc-implementing-vX) compatible to remove the need to keep adding superfluous compatible strings. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
* | Merge tag 'devicetree-for-6.3' of ↵Linus Torvalds2023-02-243-29/+60
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Add node lifecycle unit tests - Add of_property_present() helper aligned with fwnode API - Print more information on reserved regions on boot - Update dtc to upstream v1.6.1-66-gabbd523bae6e - Use strscpy() to instead of strncpy() in DT core - Add option for schema validation on %.dtb targets Bindings: - Add/fix support for listing multiple patterns in DT_SCHEMA_FILES - Rework external memory controller/bus bindings to properly support controller specific child node properties - Convert loongson,ls1x-intc, fcs,fusb302, sil,sii8620, Rockchip RK3399 PCIe, Synquacer I2C, and Synquacer EXIU bindings to DT schema format - Add RiscV SBI PMU event mapping binding - Add missing contraints on Arm SCMI child node allowed properties - Add a bunch of missing Socionext UniPhier glue block bindings and example fixes - Various fixes for duplicate or conflicting type definitions on DT properties" * tag 'devicetree-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (66 commits) dt-bindings: regulator: Add mps,mpq7932 power-management IC of: dynamic: Fix spelling mistake "kojbect" -> "kobject" dt-bindings: drop Sagar Kadam from SiFive binding maintainership dt-bindings: sram: qcom,imem: document sm8450 dt-bindings: interrupt-controller: convert loongson,ls1x-intc.txt to json-schema dt-bindings: arm: Add Cortex-A715 and X3 of: dynamic: add lifecycle docbook info to node creation functions of: add consistency check to of_node_release() of: do not use "%pOF" printk format on node with refcount of zero of: unittest: add node lifecycle tests of: update kconfig unittest help of: add processing of EXPECT_NOT to of_unittest_expect of: prepare to add processing of EXPECT_NOT to of_unittest_expect of: Use preferred of_property_read_* functions of: Use of_property_present() helper of: Add of_property_present() helper of: reserved_mem: Use proper binary prefix dt-bindings: Fix multi pattern support in DT_SCHEMA_FILES of: reserved-mem: print out reserved-mem details during boot dt-bindings: serial: restrict possible child node names ...
| * | dt-bindindgs: i2c: qcom,i2c-geni: document operating-points-v2Krzysztof Kozlowski2023-01-171-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just like other Geni serial interfaces (qcom,geni-spi and qcom,geni-uart), the Geni I2C Controller comes with OPP table: sdm845-sony-xperia-tama-apollo.dtb: i2c@894000: Unevaluated properties are not allowed ('operating-points-v2' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230113144950.78246-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
| * | dt-bindings: i2c: Convert Synquacer I2C to DT schemaRob Herring2023-01-092-29/+58
| |/ | | | | | | | | | | | | | | Convert the Socionext Synquacer I2C binding to DT schema format. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221209171658.3352119-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
* / dt-bindings: i2c: renesas,rzv2m: Fix SoC specific stringFabrizio Castro2023-01-201-2/+2
|/ | | | | | | | | | | | | | | | | | | | | | | | The preferred form for Renesas' compatible strings is: "<vendor>,<family>-<module>" Somehow the compatible string for the r9a09g011 I2C IP was upstreamed as renesas,i2c-r9a09g011 instead of renesas,r9a09g011-i2c, which is really confusing, especially considering the generic fallback is renesas,rzv2m-i2c. The first user of renesas,i2c-r9a09g011 in the kernel is not yet in a kernel release, it will be in v6.1, therefore it can still be fixed in v6.1. Even if we don't fix it before v6.2, I don't think there is any harm in making such a change. s/renesas,i2c-r9a09g011/renesas,r9a09g011-i2c/g for consistency. Fixes: ba7a4d15e2c4 ("dt-bindings: i2c: Document RZ/V2M I2C controller") Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
* dt-bindings: drop redundant part of title (beginning)Krzysztof Kozlowski2022-12-162-2/+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 beginning "Devicetree bindings" in various forms: find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [dD]evice[ -]\?[tT]ree [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -exec sed -i -e 's/^title: [dD][tT] [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \; 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: Sebastian Reichel <sre@kernel.org> # power Link: https://lore.kernel.org/r/20221216163815.522628-8-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
* dt-bindings: drop redundant part of title (end, part three)Krzysztof Kozlowski2022-12-162-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | 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>
* dt-bindings: drop redundant part of title (end)Krzysztof Kozlowski2022-12-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* Merge tag 'i2c-for-6.2-rc1' of ↵Linus Torvalds2022-12-155-11/+130
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Core got a new helper 'i2c_client_get_device_id()', designware got some bigger updates, the rest is driver updates all over the place" * tag 'i2c-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (41 commits) i2c: ismt: Fix an out-of-bounds bug in ismt_access() i2c: mux: reg: check return value after calling platform_get_resource() i2c: xiic: Make sure to disable clock on .remove() i2c: hisi: Add support to get clock frequency from clock i2c: pxa-pci: fix missing pci_disable_device() on error in ce4100_i2c_probe i2c: slave-eeprom: Convert to i2c's .probe_new() i2c: mux: pca954x: Convert to i2c's .probe_new() drivers/i2c: use simple i2c probe i2c: mux: pca9541: switch to using .probe_new i2c: gpio: Fix potential unused warning for 'i2c_gpio_dt_ids' i2c: qcom-geni: add support for I2C Master Hub variant i2c: qcom-geni: add desc struct to prepare support for I2C Master Hub variant soc: qcom: geni-se: add support for I2C Master Hub wrapper variant soc: qcom: geni-se: add desc struct to specify clocks from device match data dt-bindings: i2c: qcom-geni: document I2C Master Hub serial I2C engine dt-bindings: qcom: geni-se: document I2C Master Hub wrapper variant dt-bindings: i2c: renesas,riic: Document RZ/Five SoC i2c: tegra: Set ACPI node as primary fwnode i2c: smbus: add DDR support for SPD i2c: /pasemi: PASemi I2C controller IRQ enablement ...
| * dt-bindings: i2c: qcom-geni: document I2C Master Hub serial I2C engineNeil Armstrong2022-12-051-10/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The I2C Master Hub is a stripped down version of the GENI Serial Engine QUP Wrapper Controller but only supporting I2C serial engines without DMA support. Document the I2C Serial Engine variant used within the I2C Master Hub Wrapper. This serial engine variant lacks DMA support, requires a core clock, and since DMA support is lacking the memory interconnect path isn't needed. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: renesas,riic: Document RZ/Five SoCLad Prabhakar2022-12-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RIIC block on the RZ/Five SoC is identical to one found on the RZ/G2UL SoC. "renesas,riic-r9a07g043" compatible string will be used on the RZ/Five SoC so to make this clear, update the comment to include RZ/Five SoC. No driver changes are required as generic compatible string "renesas,riic-rz" will be used as a fallback on RZ/Five SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: add entry for hisilicon,ascend910-i2cWeilong Chen2022-11-021-0/+73
| | | | | | | | | | | | | | | | | | Add the new compatible for HiSilicon i2c. Signed-off-by: Weilong Chen <chenweilong@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Yicong Yang <yangyicong@hisilicon.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: mv64xxx: Add F1C100s compatible stringAndre Przywara2022-11-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | The I2C controller IP used in the Allwinner F1C100s series of SoCs is compatible with the ones used in the other Allwinner SoCs. Add an F1C100s specific compatible string to the list of existing names. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: update bindings for mt7986 socFrank Wunderlich2022-11-011-0/+1
| | | | | | | | | | | | | | | | | | Add i2c compatible for MT7986 SOC. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
* | dt-bindings: cros-ec: Reorganize and enforce property availabilityStephen Boyd2022-10-311-0/+1
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | Various properties in the cros-ec binding only apply to different compatible strings. For example, the interrupts and reg property are required for all cros-ec devices except for the rpmsg version. Add some conditions to update the availability of properties so that they can't be used with compatibles that don't support them. This reveals that many of the examples in bindings that use cros-ec were missing the interrupts property. Add the property to make those bindings whole again. Reviewed-by: Rob Herring <robh@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: <devicetree@vger.kernel.org> Cc: <chrome-platform@lists.linux.dev> Cc: Guenter Roeck <groeck@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Cc: Craig Hesling <hesling@chromium.org> Cc: Tom Hughes <tomhughes@chromium.org> Cc: Alexandru M Stan <amstan@chromium.org> Cc: Tzung-Bi Shih <tzungbi@kernel.org> Cc: Matthias Kaehlcke <mka@chromium.org> Cc: Benson Leung <bleung@chromium.org> Cc: Lee Jones <lee.jones@linaro.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Link: https://lore.kernel.org/r/20221026003641.2688765-2-swboyd@chromium.org
* Merge tag 'i2c-for-6.1-rc1-batch2' of ↵Linus Torvalds2022-10-111-2/+21
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull more i2c updates from Wolfram Sang: - correct a variable type in the new pci1xxxx driver - add a new SoC to the qcom-cci driver - fix an issue with the designware driver which now got enough testing - the aspeed driver now handles busy target backends better * tag 'i2c-for-6.1-rc1-batch2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: aspeed: Assert NAK when slave is busy i2c: designware: Fix handling of real but unexpected device interrupts i2c: qcom-cci: Add MSM8226 compatible dt-bindings: i2c: qcom,i2c-cci: Document clocks for MSM8974 dt-bindings: i2c: qcom,i2c-cci: Document MSM8226 compatible i2c: microchip: pci1xxxx: Fix comparison of -EPERM against an unsigned variable
| * dt-bindings: i2c: qcom,i2c-cci: Document clocks for MSM8974Matti Lehtimäki2022-10-051-0/+1
| | | | | | | | | | | | | | | | Uses same clocks as MSM8226. Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * dt-bindings: i2c: qcom,i2c-cci: Document MSM8226 compatibleMatti Lehtimäki2022-10-051-2/+20
| | | | | | | | | | | | | | | | MSM8226's Camera Control Interface has one master and 3 clocks. Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
* | Merge tag 'devicetree-for-6.1' of ↵Linus Torvalds2022-10-109-32/+68
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Fix node refcounting in of_find_last_cache_level() - Constify device_node in of_device_compatible_match() - Fix 'dma-ranges' handling in bus controller nodes - Fix handling of initrd start > end - Improve error reporting in of_irq_init() - Taint kernel on DT unittest running - Use strscpy instead of strlcpy - Add a build target, dt_compatible_check, to check for compatible strings used in kernel sources against compatible strings in DT schemas. - Handle DT_SCHEMA_FILES changes when rebuilding DT bindings: - LED bindings for MT6370 PMIC - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller, mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc, and arm,versatile-sysreg to DT schema format - Add nvmem cells to u-boot,env schema - Add more LED_COLOR_ID definitions - Require 'opp-table' uses to be a node - Various schema fixes to match QEMU 'virt' DT usage - Tree wide dropping of redundant 'Device Tree Binding' in schema titles - More (unevaluated|additional)Properties fixes in schema child nodes - Drop various redundant minItems equal to maxItems" * tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (62 commits) of: base: Shift refcount decrement in of_find_last_cache_level() dt-bindings: leds: Add MediaTek MT6370 flashlight dt-bindings: leds: mt6370: Add MediaTek MT6370 current sink type LED indicator dt-bindings: mailbox: Convert mtk-gce to DT schema of: base: make of_device_compatible_match() accept const device node of: Fix "dma-ranges" handling for bus controllers of: fdt: Remove unused struct fdt_scan_status dt-bindings: display: st,stm32-dsi: Handle data-lanes in DSI port node dt-bindings: timer: Add power-domains for TI timer-dm on K3 dt: Add a check for undocumented compatible strings in kernel kbuild: take into account DT_SCHEMA_FILES changes while checking dtbs dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML dt-bindings: i2c: migrate mt7621 text bindings to YAML dt-bindings: power: gpcv2: correct patternProperties dt-bindings: virtio: Convert virtio,pci-iommu to DT schema dt-bindings: timer: arm,arch_timer: Allow dual compatible string dt-bindings: arm: cpus: Add kryo240 compatible dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema dt-bindings: nvmem: u-boot,env: add basic NVMEM cells dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema ...
| * dt-bindings: i2c: migrate mt7621 text bindings to YAMLSergio Paracuellos2022-09-262-25/+61
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SoC MT7621 I2C bindings used text format, so migrate them to YAML. There are some additions to the binding that were not in the original txt file. This binding is used in MT7621 and MT7628a Ralink SoCs. To properly match both dts nodes in tree we need to add to the schema 'clocks', 'clock-names' and 'reset-names'. Both 'clock-names' and 'reset-names' use 'i2c' as string so maintain that as const in the schema. Also, Properly update MAINTAINERS file to align the changes. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220920052050.582321-1-sergio.paracuellos@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
| * dt-bindings: Remove 'Device Tree Bindings' from end of title:Andrew Lunn2022-08-257-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | As indicated in link: https://lore.kernel.org/all/20220822204945.GA808626-robh@kernel.org/ DT schema files should not have 'Device Tree Binding' as part of there title: line. Remove this in most .yaml files, so hopefully preventing developers copying it into new .yaml files, and being asked to remove it. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220825020427.3460650-1-andrew@lunn.ch Signed-off-by: Rob Herring <robh@kernel.org>
* | Merge tag 'i2c-for-6.1-rc1' of ↵Linus Torvalds2022-10-057-80/+44
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - 'remove' callback converted to return void. Big change with trivial fixes all over the tree. Other subsystems depending on this change have been asked to pull an immutable topic branch for this. - new driver for Microchip PCI1xxxx switch - heavy refactoring of the Mellanox BlueField driver - we prefer async probe in the i801 driver now - the rest is usual driver updates (support for more SoCs, some refactoring, some feature additions) * tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits) i2c: pci1xxxx: prevent signed integer overflow i2c: acpi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper i2c: i801: Prefer async probe i2c: designware-pci: Use standard pattern for memory allocation i2c: designware-pci: Group AMD NAVI quirk parts together i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED i2c: mlxbf: remove device tree support i2c: mlxbf: support BlueField-3 SoC i2c: cadence: Add standard bus recovery support i2c: mlxbf: add multi slave functionality i2c: mlxbf: support lock mechanism macintosh/ams: Adapt declaration of ams_i2c_remove() to earlier change i2c: riic: Use devm_platform_ioremap_resource() i2c: mlxbf: remove IRQF_ONESHOT dt-bindings: i2c: rockchip: add rockchip,rk3128-i2c dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 support i2c: tegra: Add GPCDMA support i2c: scmi: Convert to be a platform driver i2c: rk3x: Add rv1126 support ...
| * | i2c: mlxbf: remove device tree supportAsmaa Mnebhi2022-09-271-77/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BlueField customers have to use the BlueField firmware with UEFI ACPI tables so there is no need to have device tree support in the i2c-mlxbf.c driver. Remove the device tree binding documentation as well. Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com> Reviewed-by: Khalil Blaiech <kblaiech@nvidia.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * | Merge branch 'master' into i2c/for-mergewindowWolfram Sang2022-09-271-1/+1
| |\ \
| * | | dt-bindings: i2c: rockchip: add rockchip,rk3128-i2cJohan Jonker2022-09-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add rockchip,rk3128-i2c compatible string. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * | | dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 supportGeert Uytterhoeven2022-09-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Document support for the I2C Bus Interfaces in the Renesas R-Car V4H (R8A779G0) SoC. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * | | Merge tag 'v6.0-rc5' into i2c/for-mergewindowWolfram Sang2022-09-161-0/+3
| |\ \ \ | | | | | | | | | | | | | | | Linux 6.0-rc5
| * | | | dt-bindings: i2c: imx: add SoC specific compatible strings for layerscapeLi Yang2022-09-071-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add chip specific compatible strings for layerscape platforms to make it possible to do SoC specific fix-ups in the driver. Signed-off-by: Li Yang <leoyang.li@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * | | | dt-bindings: i2c: mv64xxx: Document DMA propertiesSamuel Holland2022-09-071-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allwinner's I2C offload engine includes bidirectional DMA support. Add the properties for describing this in the devicetree. "dmas" is optional because not all instances of the controller have their DRQs hooked up. For example, R_I2C0 and R_I2C1 on V536 have no DRQ number assigned. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
| * | | | dt-bindings: i2c: qcom,i2c-cci: specify SM8450 CCI clocksKrzysztof Kozlowski2022-09-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Document clocks for SM8450 Camera Control Interface I2C controller. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>