Documentation/devicetree/bindings/sound/rockchip,hdmi-dp.txt

   1 ROCKCHIP Built-in HDMI and DP audio
   2
   3 Required properties:
   4 - compatible: "rockchip,rk3399-hdmi-dp"
   5 - rockchip,cpu: The phandle of the Rockchip I2S controller that's
   6   connected to the CODEC
   7 - rockchip,codec: The phandle of audio codecs, should contain HDMI
   8   or DP, or both.
   9
  10 Example:
  11
  12 sound {
  13         compatible = "rockchip,rk3399-hdmi-dp";
  14         rockchip,cpu = <&i2s2>;
  15         rockchip,codec = <&hdmi>, <&cdn_dp>;
  16 };
  17