/dts-v1/;
/plugin/;

 / {
    metadata {
        title = "Enable I2S3-M0 INMP441";
        compatible = "radxa,rock-3c", "radxa,zero3";
        category = "audio";
        description = "Enable INMP441 on I2S3-M0";
        /* Hard-coded GPIO numbers for GPIO3_A3/A4/A5/A6 */
        exclusive = "99", "100", "102", "101", "i2s3_2ch";
    };
};

&{/} {
    dummy_codec: dummy-codec {
        compatible = "rockchip,dummy-codec";
        #sound-dai-cells = <0>;
    };

    dummy_sound: dummy-sound {
        #address-cells = <1>;
        #size-cells = <0>;
        compatible = "simple-audio-card";
        simple-audio-card,format = "i2s";
        simple-audio-card,mclk-fs = <256>;
        simple-audio-card,name = "i2s3-inmp441";
        simple-audio-card,dai-link@0 {
            reg = <0>;
            format = "i2s";
            cpu {
                sound-dai = <&i2s3_2ch>;
            };
            codec {
                sound-dai = <&dummy_codec>;
            };
        };
    };
};

&i2s3_2ch {
    pinctrl-0 = <&i2s3m0_sclk
                 &i2s3m0_lrck
                 &i2s3m0_sdi
                 &i2s3m0_sdo>;
    status = "okay";
};

&i2c3 {
    status = "disabled";
};