Add the SFC bindings for the X1000 SoC, the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic. Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx> --- .../devicetree/bindings/spi/ingenic,sfc.yaml | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/ingenic,sfc.yaml diff --git a/Documentation/devicetree/bindings/spi/ingenic,sfc.yaml b/Documentation/devicetree/bindings/spi/ingenic,sfc.yaml new file mode 100644 index 00000000..b7c4cf4 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/ingenic,sfc.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/ingenic,sfc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for SFC in Ingenic SoCs + +maintainers: + - 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx> + +description: + The SPI Flash Controller in Ingenic SoCs. + +properties: + compatible: + oneOf: + - enum: + - ingenic,x1000-sfc + - ingenic,x1600-sfc + - ingenic,x2000-sfc + - items: + - enum: + - ingenic,x1830-sfc + - const: ingenic,x1000-sfc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: sfc + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/ingenic,x1000-cgu.h> + + sfc: spi@13440000 { + compatible = "ingenic,x1000-sfc"; + reg = <0x13440000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <7>; + + clocks = <&cgu X1000_CLK_SFC>; + clock-names = "sfc"; + + status = "disabled"; + }; +... -- 2.7.4
