关键词：rk3288; rockchip,rk3288-dp-phy;  rockchip,rk3368-dp-phy; 

rk3288 — dp dts配置

1、必需设置的属性值：

- compatible :只支持以下属性值:
	 - "rockchip,rk3288-dp-phy"
	 - "rockchip,rk3368-dp-phy"
- clocks: 设置dp所使用的clock，与clock-names 一一对应。
- clock-names: 设置clock-names，必需设置24M时钟，取名为"24m"
- #phy-cells : 这里设置成0;

2、可选属性值：

 - resets : 指向 eDP 24m时钟域的复位。
 - reset-names : 取名为 "edp_24m".

3、以rk3288为例：

For Rockchip RK3288:

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>;
	};
};

4、以rk3368为例：

For Rockchip RK3368:

grf: syscon@ff770000 {
	compatible = "rockchip,rk3368-grf", "syscon", "simple-mfd";

...

	edp_phy: edp-phy {
		compatible = "rockchip,rk3368-dp-phy";
		clocks = <&cru SCLK_EDP_24M>;
		clock-names = "24m";
		resets = <&cru SRST_EDP_24M>;
		reset-names = "edp_24m";
		#phy-cells = <0>;
	};
};