Add YAML bindings for ep93xx SoC. Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> --- .../devicetree/bindings/spi/spi-ep93xx.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-ep93xx.yaml diff --git a/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml b/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml new file mode 100644 index 000000000000..e09ab50629fb --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/spi-ep93xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: EP93xx SoC SPI controller + +maintainers: + - Mark Brown <broonie@xxxxxxxxxx> + +allOf: + - $ref: "spi-controller.yaml#" + +properties: + "#address-cells": true + "#size-cells": true + + compatible: + items: + - const: cirrus,ep9301-spi + + reg: + items: + - description: SPI registers region + + interrupts: + maxItems: 1 + + clocks: + items: + - description: SPI Controller reference clock source + + clock-names: + items: + - const: ep93xx-spi.0 + + cs-gpios: true + + use_dma: + type: boolean + items: + - description: Flag indicating that the SPI should use dma + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/cirrus,ep93xx-clock.h> + spi0: spi@808a0000 { + compatible = "cirrus,ep9301-spi"; + reg = <0x808a0000 0x18>; + interrupt-parent = <&vic1>; + interrupts = <21>; + clocks = <&syscon EP93XX_CLK_SPI>; + clock-names = "ep93xx-spi.0"; + cs-gpios = <&gpio5 2 0>; + use_dma; + }; + +... -- 2.39.2
