Convert sdhci-atmel documentation to yaml format. The new file will inherit from sdhci-common.yaml. Note: Add microchip,sama7g5-sdhci to compatible list as we already use it in the DT. Signed-off-by: Dharma Balasubiramani <dharma.b@xxxxxxxxxxxxx> --- .../bindings/mmc/atmel,sama5d2-sdhci.yaml | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/atmel,sama5d2-sdhci.yaml b/Documentation/devicetree/bindings/mmc/atmel,sama5d2-sdhci.yaml new file mode 100644 index 000000000000..91d18b2545e1 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/atmel,sama5d2-sdhci.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/atmel,sama5d2-sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel SDHCI controller + +maintainers: + - Aubin Constans <aubin.constans@xxxxxxxxxxxxx> + - Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> + +description: + Bindings for the SDHCI controller found in Atmel/Microchip SoCs. + +properties: + compatible: + oneOf: + - enum: + - atmel,sama5d2-sdhci + - atmel,sama5d3-sdhci + - atmel,sama5d4-sdhci + - microchip,sam9x60-sdhci + - items: + - enum: + - microchip,sama7g5-sdhci + - const: microchip,sam9x60-sdhci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + description: | + The sama5d2 family includes three clocks: `hclock`, `multclk`, and `baseclk`. + For other families, including sam9x60 and sam9x7, only `hclock` and `multclk` are used. + + clock-names: + minItems: 2 + maxItems: 3 + + microchip,sdcal-inverted: + type: boolean + description: + When present, polarity on the SDCAL SoC pin is inverted. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +allOf: + - $ref: sdhci-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - atmel,sama5d2-sdhci + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: hclock + - const: multclk + - const: baseclk + else: + properties: + clocks: + maxItems: 2 + clock-names: + items: + - const: hclock + - const: multclk + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/at91.h> + mmc@a0000000 { + compatible = "atmel,sama5d2-sdhci"; + reg = <0xa0000000 0x300>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>; + clock-names = "hclock", "multclk", "baseclk"; + assigned-clocks = <&sdmmc0_gclk>; + assigned-clock-rates = <480000000>; + }; -- 2.43.0
