1*c6eac8a3SXing ZhengROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards 2*c6eac8a3SXing Zheng 3*c6eac8a3SXing ZhengRequired properties: 4*c6eac8a3SXing Zheng- compatible: "rockchip,rk3399-gru-sound" 5*c6eac8a3SXing Zheng- rockchip,cpu: The phandle of the Rockchip I2S controller that's 6*c6eac8a3SXing Zheng connected to the codecs 7*c6eac8a3SXing Zheng- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs 8*c6eac8a3SXing Zheng 9*c6eac8a3SXing ZhengExample: 10*c6eac8a3SXing Zheng 11*c6eac8a3SXing Zhengsound { 12*c6eac8a3SXing Zheng compatible = "rockchip,rk3399-gru-sound"; 13*c6eac8a3SXing Zheng rockchip,cpu = <&i2s0>; 14*c6eac8a3SXing Zheng rockchip,codec = <&max98357a &rt5514 &da7219>; 15*c6eac8a3SXing Zheng}; 16