summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
AgeCommit message (Collapse)AuthorFilesLines
2024-04-05dt-bindings: treewide: add access-controllers descriptionGatien Chevallier1-0/+4
access-controllers is an optional property that allows a peripheral to refer to one or more domain access controller(s). Description of this property is added to all peripheral binding files of the peripheral under the STM32 firewall controller. It allows an accurate representation of the hardware, where various peripherals are connected to a firewall bus. The firewall can then check the peripheral accesses before allowing its device to probe. Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2024-01-18dt-bindings: i2c: document st,stm32mp25-i2c compatibleAlain Volmat1-0/+28
Add a new compatible st,stm32mp25-i2c for the STM32MP25 series which has only one interrupt line for both events and errors and differs in term of handling of FastModePlus. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-29dt-bindings: i2c: Drop unneeded quotesRob Herring1-1/+1
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>
2022-10-02dt-bindings: i2c: st,stm32-i2c: Document wakeup-source propertyMarek Vasut1-0/+2
Document wakeup-source property. This fixes dtbs_check warnings when building current Linux DTs: " arch/arm/boot/dts/stm32mp153c-dhcom-drc02.dtb: i2c@40015000: Unevaluated properties are not allowed ('wakeup-source' was unexpected) " Signed-off-by: Marek Vasut <marex@denx.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-10-02dt-bindings: i2c: st,stm32-i2c: Document interrupt-names propertyMarek Vasut1-0/+5
Document interrupt-names property with "event" and "error" interrupt names. This fixes dtbs_check warnings when building current Linux DTs: " arch/arm/boot/dts/stm32mp153c-dhcom-drc02.dtb: i2c@40015000: Unevaluated properties are not allowed ('interrupt-names' was unexpected) " Signed-off-by: Marek Vasut <marex@denx.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-07-16dt-bindings: i2c: st,stm32-i2c: add entry for stm32mp13Alain Volmat1-0/+2
Add the new compatible for the stm32mp13. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-02-04dt-bindings: i2c: stm32-i2c: Move st,syscfg-fmp definition to top levelRob Herring1-11/+13
It is preferred to define all properties in the main schema and leave if/then/else schemas to just be further constraints on properties. Rework the schema to use be more specific for each cell. Previously, multiple entries of 3 cells each was allowed. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220119174407.3810088-1-robh@kernel.org
2022-01-11dt-bindings: i2c: st,stm32-i2c: Make each example a separate entryRob Herring1-0/+6
Each independent example should be a separate entry. This allows for 'interrupts' to have different cell sizes. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220106183037.1443931-1-robh@kernel.org
2021-11-12dt-bindings: treewide: Update @st.com email address to @foss.st.comPatrice Chotard1-1/+1
Not all @st.com email address are concerned, only people who have a specific @foss.st.com email will see their entry updated. For some people, who left the company, remove their email. Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Cc: Fabien Dessenne <fabien.dessenne@foss.st.com> Cc: Christophe Roullier <christophe.roullier@foss.st.com> Cc: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Cc: Lionel Debieve <lionel.debieve@foss.st.com> Cc: Amelie Delaunay <amelie.delaunay@foss.st.com> Cc: Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com> Cc: Ludovic Barre <ludovic.barre@foss.st.com> Cc: Christophe Kerello <christophe.kerello@foss.st.com> Cc: pascal Paillet <p.paillet@foss.st.com> Cc: Erwan Le Ray <erwan.leray@foss.st.com> Cc: Philippe CORNU <philippe.cornu@foss.st.com> Cc: Yannick Fertre <yannick.fertre@foss.st.com> Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Cc: Olivier Moysan <olivier.moysan@foss.st.com> Cc: Hugues Fruchet <hugues.fruchet@foss.st.com> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20211110150144.18272-6-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-07dt-bindings: Add missing 'unevaluatedProperties'Rob Herring1-0/+2
This doesn't yet do anything in the tools, but make it explicit so we can check either 'unevaluatedProperties' or 'additionalProperties' is present in schemas. 'unevaluatedProperties' is appropriate when including another schema (via '$ref') and all possible properties and/or child nodes are not explicitly listed in the schema with the '$ref'. This is in preparation to add a meta-schema to check for missing 'unevaluatedProperties' or 'additionalProperties'. This has been a constant source of review issues. Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Wolfram Sang <wsa@kernel.org> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/20201005183830.486085-2-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-13Merge branch 'i2c/for-5.8' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C has quite some patches for you this time. I hope it is the move to per-driver-maintainers which is now showing results. We will see. The big news is two new drivers (Nuvoton NPCM and Qualcomm CCI), larger refactoring of the Designware, Tegra, and PXA drivers, the Cadence driver supports being a slave now, and there is support to instanciate SPD eeproms for well-known cases (which will be user-visible because the i801 driver supports it), and some devm_platform_ioremap_resource() conversions which blow up the diffstat. Note that I applied the Nuvoton driver quite late, so some minor fixup patches arrived during the merge window. I chose to apply them right away because they were trivial" * 'i2c/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (109 commits) i2c: Drop stray comma in MODULE_AUTHOR statements i2c: npcm7xx: npcm_i2caddr[] can be static MAINTAINERS: npcm7xx: Add maintainer for Nuvoton NPCM BMC i2c: npcm7xx: Fix a couple of error codes in probe i2c: icy: Fix build with CONFIG_AMIGA_PCMCIA=n i2c: npcm7xx: Remove unnecessary parentheses i2c: npcm7xx: Add support for slave mode for Nuvoton i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver dt-bindings: i2c: npcm7xx: add NPCM I2C controller i2c: pxa: don't error out if there's no pinctrl i2c: add 'single-master' property to generic bindings i2c: designware: Add Baikal-T1 System I2C support i2c: designware: Move reg-space remapping into a dedicated function i2c: designware: Retrieve quirk flags as early as possible i2c: designware: Convert driver to using regmap API i2c: designware: Discard Cherry Trail model flag i2c: designware: Add Baytrail sem config DW I2C platform dependency i2c: designware: slave: Set DW I2C core module dependency i2c: designware: Use `-y` to build multi-object modules dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller ...
2020-05-03dt-bindings: Remove cases of 'allOf' containing a '$ref'Rob Herring1-5/+4
json-schema versions draft7 and earlier have a weird behavior in that any keywords combined with a '$ref' are ignored (silently). The correct form was to put a '$ref' under an 'allOf'. This behavior is now changed in the 2019-09 json-schema spec and '$ref' can be mixed with other keywords. The json-schema library doesn't yet support this, but the tooling now does a fixup for this and either way works. This has been a constant source of review comments, so let's change this treewide so everyone copies the simpler syntax. Scripted with ruamel.yaml with some manual fixups. Some minor whitespace changes from the script. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Maxime Ripard <mripard@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Wolfram Sang <wsa@the-dreams.de> # for I2C Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio Reviewed-by: Stephen Boyd <sboyd@kernel.org> # clock Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-28dt-bindings: i2c: i2c-stm32f7: add st,stm32mp15-i2c compatibleAlain Volmat1-2/+4
Add a new stm32mp15 specific compatible to handle FastMode+ registers which are different on the stm32mp15 compared to the stm32f7 or stm32h7. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-26dt-bindings: i2c: i2c-stm32f7: allow clock-frequency rangeAlain Volmat1-4/+4
For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters match, the bus clock frequency can be from 1Hz to 1MHz. Signed-off-by: Alain Volmat <alain.volmat@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-11-21dt-bindings: i2c: stm32: Migrate i2c-stm32 documentation to yamlAlain Volmat1-0/+141
The document was migrated to Yaml format and renamed st,stm32-i2c.yaml Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Rob Herring <robh@kernel.org>