thead-kernel/arch/riscv/boot/dts/thead/light-a-val-audio.dts

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2021 Alibaba Group Holding Limited.
 */

#include "light-a-val.dts"

/ {
	model = "T-HEAD Light FM Audio VAL board";
	compatible = "thead,light-val-audio", "thead,light";
};

&audio_i2c0 {
        clock-frequency = <100000>;
        status = "okay";

        es7210_audio_codec: es7210@40 {
                #sound-dai-cells = <0>;
                compatible = "MicArray_0";
                reg = <0x40>;
                sound-name-prefix = "ES7210";
        };
};

&lightsound {
        status = "okay";
        simple-audio-card,widgets = "Speaker", "Speaker";
        simple-audio-card,routing = 
        	"Speaker", "AW87519 VO",
        	"AW87519 IN", "ES8156 ROUT";
        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
        simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
                reg = <0>;
                format = "i2s";
                cpu {
                        sound-dai = <&i2s0 0>;
                };
                codec {
                        sound-dai = <&es8156_audio_codec>;
                };
        };

        simple-audio-card,dai-link@1 {          /* I2S - AUDIO SYS CODEC 7210*/
                reg = <1>;
                format = "i2s";
                cpu {
                        sound-dai = <&i2s3 0>;
                };
                codec {
                        sound-dai = <&es7210_audio_codec>;
                };
        };
};

&light_i2s {
	status = "okay";
};

&i2s0 {
        status = "okay";
};

&i2s3 {
        status = "okay";
};