sample simple-card overlay for g2labs-dac card

gistfile1.txt

/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2708";

	fragment@0 {
		target = <&i2s>;
		__overlay__ {
			status = "okay";
        	};
	};

	fragment@1 {
		target-path = "/";
		__overlay__ {
			pcm1794a_codec: pcm1794a_codec {
				#sound-dai-cells = <0>;
				compatible = "ti,pcm1794a";
				status = "okay";
			};
		};
	};

	fragment@2 {
		target = <&sound>;
		__overlay__ {
			compatible = "simple-audio-card";
			simple-audio-card,name = "G2LABS-DAC";
			simple-audio-card,format = "i2s";
			simple-audio-card,bitclock-master = <&cpu_dai>;
			simple-audio-card,frame-master = <&codec_dai>;
			status="okay";

			cpu_dai: simple-audio-card,cpu {
				sound-dai = <&i2s>;
				dai-tdm-slot-num = <2>;
				dai-tdm-slot-width = <16>;
			};

			codec_dai: simple-audio-card,codec {
				sound-dai = <&pcm1794a_codec>;
			};
		};
	};
};