diff --git a/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml index 7ab581a7a127..0b394d83771f 100644 --- a/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml +++ b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml @@ -15,11 +15,15 @@ allOf: properties: compatible: - const: rockchip,sfc + enum: + - rockchip,fspi + - rockchip,sfc + description: The rockchip sfc controller is a standalone IP with version register, and the driver can handle all the feature difference inside the IP depending on the version register. + The rockchip flexible spi controller is the next generation IP of sfc. reg: maxItems: 1