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

   1 // Overlay for PiFi-DAC-Zero
   2 /dts-v1/;
   3 /plugin/;
   4
   5 / {
   6         compatible = "brcm,bcm2835";
   7
   8         fragment@0 {
   9                 target = <&sound>;
  10                 __overlay__ {
  11                         compatible = "simple-audio-card";
  12                         simple-audio-card,name = "PiFi-DAC-Zero";
  13                         status = "okay";
  14
  15                         simple-audio-card,dai-link@1 {
  16                                 format = "i2s";
  17
  18                                 cpu {
  19                                         sound-dai = <&i2s>;
  20                                         dai-tdm-slot-num = <2>;
  21                                         dai-tdm-slot-width = <32>;
  22                                 };
  23
  24                                 codec {
  25                                         sound-dai = <&codec_out>;
  26                                 };
  27                         };
  28                 };
  29         };
  30
  31         fragment@1 {
  32                 target-path = "/";
  33                 __overlay__ {
  34                         codec_out: pcm5102a-codec {
  35                                 #sound-dai-cells = <0>;
  36                                 compatible = "ti,pcm5102a";
  37                                 status = "okay";
  38                         };
  39                 };
  40         };
  41
  42         fragment@2 {
  43                 target = <&i2s>;
  44                 __overlay__ {
  45                         #sound-dai-cells = <0>;
  46                         status = "okay";
  47                 };
  48         };
  49 };