arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts

   1 // Overlay for PiFi-DAC-HD
   2 /dts-v1/;
   3 /plugin/;
   4
   5 / {
   6         compatible = "brcm,bcm2835";
   7
   8         fragment@0 {
   9                 target = <&i2s>;
  10                 __overlay__ {
  11                         status = "okay";
  12                 };
  13         };
  14
  15         fragment@1 {
  16                 target = <&i2c1>;
  17                 __overlay__ {
  18                         status = "okay";
  19                         #address-cells = <1>;
  20                         #size-cells =<0>;
  21
  22                         pcm5142: pcm5142@4c {
  23                                 #sound-dai-cells = <0>;
  24                                 compatible = "ti,pcm5142";
  25                                 reg = <0x4c>;
  26                                 status = "okay";
  27                         };
  28                 };
  29         };
  30
  31         fragment@2 {
  32                 target = <&sound>;
  33                 __overlay__ {
  34                         compatible = "simple-audio-card";
  35                         simple-audio-card,name = "PiFi-DAC-HD";
  36                         status = "okay";
  37
  38                         simple-audio-card,dai-link@1 {
  39                                 format = "i2s";
  40                                 cpu {
  41                                         sound-dai = <&i2s>;
  42                                 };
  43                                 codec {
  44                                         sound-dai = <&pcm5142>;
  45                                 };
  46                         };
  47                 };
  48         };
  49 };