10c516b4fSNicolin ChenCS42448/CS42888 audio CODEC 20c516b4fSNicolin Chen 30c516b4fSNicolin ChenRequired properties: 40c516b4fSNicolin Chen 50c516b4fSNicolin Chen - compatible : must contain one of "cirrus,cs42448" and "cirrus,cs42888" 60c516b4fSNicolin Chen 70c516b4fSNicolin Chen - reg : the I2C address of the device for I2C 80c516b4fSNicolin Chen 90c516b4fSNicolin Chen - clocks : a list of phandles + clock-specifiers, one for each entry in 100c516b4fSNicolin Chen clock-names 110c516b4fSNicolin Chen 120c516b4fSNicolin Chen - clock-names : must contain "mclk" 130c516b4fSNicolin Chen 140c516b4fSNicolin Chen - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device, 150c516b4fSNicolin Chen as covered in Documentation/devicetree/bindings/regulator/regulator.txt 160c516b4fSNicolin Chen 17*90fdbe8aSS.j. WangOptional properties: 18*90fdbe8aSS.j. Wang 19*90fdbe8aSS.j. Wang - reset-gpios : a GPIO spec to define which pin is connected to the chip's 20*90fdbe8aSS.j. Wang !RESET pin 21*90fdbe8aSS.j. Wang 220c516b4fSNicolin ChenExample: 230c516b4fSNicolin Chen 246a8f1a28SFabio Estevamcs42888: codec@48 { 250c516b4fSNicolin Chen compatible = "cirrus,cs42888"; 260c516b4fSNicolin Chen reg = <0x48>; 270c516b4fSNicolin Chen clocks = <&codec_mclk 0>; 280c516b4fSNicolin Chen clock-names = "mclk"; 290c516b4fSNicolin Chen VA-supply = <®_audio>; 300c516b4fSNicolin Chen VD-supply = <®_audio>; 310c516b4fSNicolin Chen VLS-supply = <®_audio>; 320c516b4fSNicolin Chen VLC-supply = <®_audio>; 33*90fdbe8aSS.j. Wang reset-gpios = <&pca9557_b 1 GPIO_ACTIVE_LOW>; 340c516b4fSNicolin Chen}; 35