1ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
2
3Required properties:
4- compatible: "rockchip,rk3399-gru-sound"
5- rockchip,cpu: The phandle of the Rockchip I2S controller that's
6  connected to the codecs
7- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs
8
9Example:
10
11sound {
12	compatible = "rockchip,rk3399-gru-sound";
13	rockchip,cpu = <&i2s0>;
14	rockchip,codec = <&max98357a &rt5514 &da7219>;
15};
16