1Rockchip EMMC PHY
2-----------------------
3
4Required properties:
5 - compatible: rockchip,rk3399-emmc-phy
6 - rockchip,grf : phandle to the syscon managing the "general
7   register files"
8 - #phy-cells: must be 0
9 - reg: PHY configure reg address offset in "general
10   register files"
11
12Example:
13
14emmcphy: phy {
15	compatible = "rockchip,rk3399-emmc-phy";
16	rockchip,grf = <&grf>;
17	reg = <0xf780>;
18	#phy-cells = <0>;
19};
20