arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts

   1 /dts-v1/;
   2 /plugin/;
   3
   4 / {
   5     compatible = "brcm,bcm2835";
   6
   7     fragment@0 {
   8         target = <&i2s>;
   9         __overlay__ {
  10             status = "okay";
  11         };
  12     };
  13
  14     fragment@1 {
  15         target-path = "/";
  16         __overlay__ {
  17                 adau7002_codec: adau7002-codec {
  18                 #sound-dai-cells = <0>;
  19                 compatible = "adi,adau7002";
  20 /*                IOVDD-supply = <&supply>;*/
  21                 status = "okay";
  22             };
  23         };
  24     };
  25
  26     fragment@2 {
  27         target = <&sound>;
  28             sound_overlay: __overlay__ {
  29             compatible = "simple-audio-card";
  30             simple-audio-card,format = "i2s";
  31             simple-audio-card,name = "adau7002";
  32             simple-audio-card,bitclock-slave = <&dailink0_slave>;
  33             simple-audio-card,frame-slave = <&dailink0_slave>;
  34             simple-audio-card,widgets =
  35                     "Microphone", "Microphone Jack";
  36             simple-audio-card,routing =
  37                     "PDM_DAT", "Microphone Jack";
  38             status = "okay";
  39             simple-audio-card,cpu {
  40                 sound-dai = <&i2s>;
  41             };
  42             dailink0_slave: simple-audio-card,codec {
  43                 sound-dai = <&adau7002_codec>;
  44             };
  45         };
  46     };
  47
  48
  49     __overrides__ {
  50         card-name = <&sound_overlay>,"simple-audio-card,name";
  51     };
  52 };