arch/arm/boot/dts/overlays/audioinjector-bare-i2s-overlay.dts

   1 // Definitions for audioinjector.net audio soundcard
   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-path = "/";
  17                 __overlay__ {
  18                         codec_bare: codec_bare {
  19                                 compatible = "linux,spdif-dit";
  20                                 #sound-dai-cells = <0>;
  21                                 status = "okay";
  22                         };
  23                 };
  24         };
  25
  26         fragment@2 {
  27                 target = <&sound>;
  28                 __overlay__ {
  29                         compatible = "simple-audio-card";
  30                         i2s-controller = <&i2s>;
  31                         status = "okay";
  32
  33                         simple-audio-card,name = "audioinjector-bare";
  34                         simple-audio-card,format = "i2s";
  35
  36                         simple-audio-card,bitclock-master = <&dailink0_master>;
  37                         simple-audio-card,frame-master = <&dailink0_master>;
  38
  39                         dailink0_master: simple-audio-card,cpu {
  40                                 sound-dai = <&i2s>;
  41                                 dai-tdm-slot-num = <2>;
  42                                 dai-tdm-slot-width = <32>;
  43                         };
  44
  45                         snd_codec: simple-audio-card,codec {
  46                                         sound-dai = <&codec_bare>;
  47                         };
  48                 };
  49         };
  50 };