&sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,name = "SF-PDM-Sound-Card"; simple-audio-card,bitclock-master = <&dailink0_master>; simple-audio-card,frame-master = <&dailink0_master>; status = "okay"; simple-audio-card,cpu { sound-dai = <&i2sadc0>; }; dailink0_master:simple-audio-card,codec { sound-dai = <&pdm>; }; };