Required properties:
- compatible: rockchip,rk3399-emmc-phy
- - rockchip,grf : phandle to the syscon managing the "general
- register files"
- #phy-cells: must be 0
- - reg: PHY configure reg address offset in "general
+ - reg: PHY register address offset and length in "general
register files"
Example:
-emmcphy: phy {
- compatible = "rockchip,rk3399-emmc-phy";
- rockchip,grf = <&grf>;
- reg = <0xf780>;
- #phy-cells = <0>;
+
+grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+...
+
+ emmcphy: phy@f780 {
+ compatible = "rockchip,rk3399-emmc-phy";
+ reg = <0xf780 0x20>;
+ #phy-cells = <0>;
+ };
};