// Definitions for the ugreen dabboard I2S /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target = <&i2s>; __overlay__ { status = "okay"; }; }; fragment@1 { target-path = "/"; __overlay__ { dmic_codec: dmic-codec { #sound-dai-cells = <0>; compatible = "dmic-codec"; status = "okay"; }; }; }; fragment@2 { target = <&sound>; sound_overlay: __overlay__ { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,name = "dabboard"; simple-audio-card,bitclock-master = <&dailink0_slave>; simple-audio-card,frame-master = <&dailink0_slave>; simple-audio-card,widgets = "Microphone", "Microphone Jack"; status = "okay"; simple-audio-card,cpu { sound-dai = <&i2s>; }; dailink0_slave: simple-audio-card,codec { #sound-dai-cells = <0>; sound-dai = <&dmic_codec>; }; }; }; __overrides__ { card-name = <&sound_overlay>,"simple-audio-card,name"; }; };