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author | Alain Volmat <avolmat@me.com> | 2023-02-13 22:23:48 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-02-14 16:31:45 +0300 |
commit | 7ec844a2c7535e4c4991e7e453baca85e156f7c1 (patch) | |
tree | 0669ad40242d985ec08eb094594af29936137f23 /Documentation/devicetree/bindings/spi | |
parent | 9d77522b45246c3dc5950b9641aea49ce3c973d7 (diff) | |
download | linux-7ec844a2c7535e4c4991e7e453baca85e156f7c1.tar.xz |
spi: spi-st-ssc: convert to DT schema
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>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-st-ssc.txt | 40 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/spi/st,ssc-spi.yaml | 61 |
2 files changed, 61 insertions, 40 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-st-ssc.txt b/Documentation/devicetree/bindings/spi/spi-st-ssc.txt deleted file mode 100644 index 1bdc4709e474..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-st-ssc.txt +++ /dev/null @@ -1,40 +0,0 @@ -STMicroelectronics SSC (SPI) Controller ---------------------------------------- - -Required properties: -- compatible : "st,comms-ssc4-spi" -- reg : Offset and length of the device's register set -- interrupts : The interrupt specifier -- clock-names : Must contain "ssc" -- clocks : Must contain an entry for each name in clock-names - See ../clk/* -- pinctrl-names : Uses "default", can use "sleep" if provided - See ../pinctrl/pinctrl-bindings.txt - -Optional properties: -- cs-gpios : List of GPIO chip selects - See ../spi/spi-bus.txt - -Child nodes represent devices on the SPI bus - See ../spi/spi-bus.txt - -Example: - spi@9840000 { - compatible = "st,comms-ssc4-spi"; - reg = <0x9840000 0x110>; - interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; - clock-names = "ssc"; - pinctrl-0 = <&pinctrl_spi0_default>; - pinctrl-names = "default"; - cs-gpios = <&pio17 5 0>; - #address-cells = <1>; - #size-cells = <0>; - - st95hf@0{ - compatible = "st,st95hf"; - reg = <0>; - spi-max-frequency = <1000000>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; - }; - }; diff --git a/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml new file mode 100644 index 000000000000..6a77cd3f5d6e --- /dev/null +++ b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/st,ssc-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics SSC SPI Controller + +description: | + The STMicroelectronics SSC SPI controller can be found on STi platforms + and it used to communicate with external devices using the + Serial Peripheral Interface. + +maintainers: + - Patrice Chotard <patrice.chotard@foss.st.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: st,comms-ssc4-spi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: ssc + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stih407-clks.h> + spi@9840000 { + compatible = "st,comms-ssc4-spi"; + reg = <0x9840000 0x110>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; + clock-names = "ssc"; + pinctrl-0 = <&pinctrl_spi0_default>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + }; + +... |