// Definitions for mbed DAC /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835"; fragment@0 { target = <&i2s_clk_producer>; __overlay__ { status = "okay"; }; }; fragment@1 { target = <&i2c1>; __overlay__ { #address-cells = <1>; #size-cells = <0>; status = "okay"; tlv320aic23: codec@1a { #sound-dai-cells = <0>; reg = <0x1a>; compatible = "ti,tlv320aic23"; status = "okay"; }; }; }; fragment@2 { target = <&sound>; __overlay__ { compatible = "simple-audio-card"; i2s-controller = <&i2s_clk_producer>; status = "okay"; simple-audio-card,name = "mbed-DAC"; simple-audio-card,widgets = "Microphone", "Mic Jack", "Line", "Line In", "Headphone", "Headphone Jack"; simple-audio-card,routing = "Headphone Jack", "LHPOUT", "Headphone Jack", "RHPOUT", "LLINEIN", "Line In", "RLINEIN", "Line In", "MICIN", "Mic Jack"; simple-audio-card,format = "i2s"; simple-audio-card,cpu { sound-dai = <&i2s_clk_producer>; }; sound_master: simple-audio-card,codec { sound-dai = <&tlv320aic23>; system-clock-frequency = <12288000>; }; }; }; };