linux-libre/Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt

Rockchip specific extensions to the Analogix Display Port PHY
------------------------------------

Required properties:
- compatible : should be one of the following supported values:
	 - "rockchip.rk3288-dp-phy"
- clocks: from common clock binding: handle to dp clock.
	of memory mapped region.
- clock-names: from common clock binding:
	Required elements: "24m"
- #phy-cells : from the generic PHY bindings, must be 0;

Example:

grf: syscon@ff770000 {
	compatible = "rockchip,rk3288-grf", "syscon", "simple-mfd";

...

	edp_phy: edp-phy {
		compatible = "rockchip,rk3288-dp-phy";
		clocks = <&cru SCLK_EDP_24M>;
		clock-names = "24m";
		#phy-cells = <0>;
	};
};