arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts

   1 // Definitions for audioinjector.net audio add on 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 = <&i2c1>;
  17                 __overlay__ {
  18                         #address-cells = <1>;
  19                         #size-cells = <0>;
  20                         status = "okay";
  21
  22                         cs4265: cs4265@4e {
  23                                 #sound-dai-cells = <0>;
  24                                 compatible = "cirrus,cs4265";
  25                                 reg = <0x4e>;
  26                                 reset-gpios = <&gpio 5 0>;
  27                                 status = "okay";
  28                         };
  29                 };
  30         };
  31
  32         fragment@2 {
  33                 target = <&sound>;
  34                 __overlay__ {
  35                         compatible = "simple-audio-card";
  36                         i2s-controller = <&i2s>;
  37                         status = "okay";
  38
  39                         simple-audio-card,name = "audioinjector-ultra";
  40
  41                         simple-audio-card,widgets =
  42                                 "Line", "OUTPUTS",
  43                                 "Line", "INPUTS";
  44
  45                         simple-audio-card,routing =
  46                                 "OUTPUTS","LINEOUTL",
  47                                 "OUTPUTS","LINEOUTR",
  48                                 "OUTPUTS","SPDIFOUT",
  49                                 "LINEINL","INPUTS",
  50                                 "LINEINR","INPUTS",
  51                                 "MICL","INPUTS",
  52                                 "MICR","INPUTS";
  53
  54                         simple-audio-card,format = "i2s";
  55
  56                         simple-audio-card,bitclock-master = <&sound_master>;
  57                         simple-audio-card,frame-master = <&sound_master>;
  58
  59                         simple-audio-card,cpu {
  60                                 sound-dai = <&i2s>;
  61                                 dai-tdm-slot-num = <2>;
  62                                 dai-tdm-slot-width = <32>;
  63                         };
  64
  65                         sound_master: simple-audio-card,codec {
  66                                 sound-dai = <&cs4265>;
  67                                 system-clock-frequency = <12288000>;
  68                         };
  69                 };
  70         };
  71 };