// Definitions for Piano DAC /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target = <&i2s>; __overlay__ { status = "okay"; }; }; fragment@1 { target = <&i2c1>; __overlay__ { #address-cells = <1>; #size-cells = <0>; status = "okay"; allo_pcm5122_4c: pcm5122@4c { #sound-dai-cells = <0>; compatible = "ti,pcm5122"; reg = <0x4c>; sound-name-prefix = "Main"; status = "okay"; }; allo_pcm5122_4d: pcm5122@4d { #sound-dai-cells = <0>; compatible = "ti,pcm5122"; reg = <0x4d>; sound-name-prefix = "Sub"; status = "okay"; }; }; }; fragment@2 { target = <&sound>; piano_dac: __overlay__ { compatible = "allo,piano-dac-plus"; audio-codec = <&allo_pcm5122_4c &allo_pcm5122_4d>; i2s-controller = <&i2s>; mute1-gpios = <&gpio 6 1>; mute2-gpios = <&gpio 25 1>; status = "okay"; }; }; __overrides__ { 24db_digital_gain = <&piano_dac>,"allo,24db_digital_gain?"; glb_mclk = <&piano_dac>,"allo,glb_mclk?"; }; };