4 - compatible: rockchip,rk3288-usb-phy
5 - rockchip,grf : phandle to the syscon managing the "general
7 - #address-cells: should be 1
8 - #size-cells: should be 0
11 Each PHY should be represented as a sub-node.
15 - #phy-cells: should be 0
16 - reg: PHY configure reg address offset in GRF
17 "0x320" - for PHY attach to OTG controller
18 "0x334" - for PHY attach to HOST0 controller
19 "0x348" - for PHY attach to HOST1 controller
22 - clocks : phandle + clock specifier for the phy clocks
23 - clock-names: string, clock name, must be "phyclk"
28 compatible = "rockchip,rk3288-usb-phy";
29 rockchip,grf = <&grf>;