Brooklyn/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts

// 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?";
	};
};