diff --git a/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml new file mode 100644 index 000000000000..cd2aac66fca2 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/axiado,ax3000-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Axiado AX3000 SoC SPI controller + +maintainers: + - Vladimir Moravcevic + - Tzu-Hao Wei + - Swark Yang + - Prasad Bolisetty + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + enum: + - axiado,ax3000-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-names: + items: + - const: ref + - const: pclk + + clocks: + maxItems: 2 + + num-cs: + description: | + Number of chip selects used. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 4 + default: 4 + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + spi@80510000 { + compatible = "axiado,ax3000-spi"; + reg = <0x00 0x80510000 0x00 0x1000>; + clock-names = "ref", "pclk"; + clocks = <&spi_clk>, <&apb_pclk>; + interrupt-parent = <&gic500>; + interrupts = ; + num-cs = <4>; + }; + }; +...