Hi @Mohan51
The default imx8mn-evk.dts has configured the audio on evk board. Please refer them.
sound-wm8524 {
compatible = "fsl,imx-audio-wm8524";
model = "wm8524-audio";
audio-cpu = <&sai3>;
audio-codec = <&wm8524>;
audio-asrc=<&easrc>;
audio-routing =
"Line Out Jack", "LINEVOUTL",
"Line Out Jack", "LINEVOUTR";
};
Best Regards
Zhiming