1ROCKCHIP with MAX98090 CODEC 2 3Required properties: 4- compatible: "rockchip,rockchip-audio-max98090" 5- rockchip,model: The user-visible name of this sound complex 6- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's 7 connected to the CODEC 8 9Optional properties: 10- rockchip,audio-codec: The phandle of the MAX98090 audio codec. 11- rockchip,headset-codec: The phandle of Ext chip for jack detection. This is 12 required if there is rockchip,audio-codec. 13- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec. 14 15Example: 16 17/* For max98090-only board. */ 18sound { 19 compatible = "rockchip,rockchip-audio-max98090"; 20 rockchip,model = "ROCKCHIP-I2S"; 21 rockchip,i2s-controller = <&i2s>; 22 rockchip,audio-codec = <&max98090>; 23 rockchip,headset-codec = <&headsetcodec>; 24}; 25 26/* For HDMI-only board. */ 27sound { 28 compatible = "rockchip,rockchip-audio-max98090"; 29 rockchip,model = "ROCKCHIP-I2S"; 30 rockchip,i2s-controller = <&i2s>; 31 rockchip,hdmi-codec = <&hdmi>; 32}; 33 34/* For max98090 plus HDMI board. */ 35sound { 36 compatible = "rockchip,rockchip-audio-max98090"; 37 rockchip,model = "ROCKCHIP-I2S"; 38 rockchip,i2s-controller = <&i2s>; 39 rockchip,audio-codec = <&max98090>; 40 rockchip,headset-codec = <&headsetcodec>; 41 rockchip,hdmi-codec = <&hdmi>; 42}; 43