arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts

   1 /*
   2  * Definitions for Dion Audio LOCO-V2 DAC-AMP
   3  *  eg. dtoverlay=dionaudio-loco-v2
   4  *
   5  * PCM5242 DAC (in software mode) and TPA3255 AMP.
   6  */
   7
   8 /dts-v1/;
   9 /plugin/;
  10
  11 / {
  12         compatible = "brcm,bcm2835";
  13
  14         fragment@0 {
  15                 target = <&sound>;
  16                 frag0: __overlay__ {
  17                         compatible = "dionaudio,dionaudio-loco-v2";
  18                         i2s-controller = <&i2s>;
  19                         status = "okay";
  20                 };
  21         };
  22
  23         fragment@1 {
  24                 target = <&i2s>;
  25                 __overlay__ {
  26                         status = "okay";
  27                 };
  28         };
  29
  30         fragment@2 {
  31                 target = <&i2c1>;
  32                 __overlay__ {
  33                         #address-cells = <1>;
  34                         #size-cells = <0>;
  35                         status = "okay";
  36
  37                         pcm5122@4c {
  38                                 #sound-dai-cells = <0>;
  39                                 compatible = "ti,pcm5122";
  40                                 reg = <0x4d>;
  41                                 status = "okay";
  42                         };
  43                 };
  44         };
  45
  46         __overrides__ {
  47                 24db_digital_gain = <&frag0>,"dionaudio,24db_digital_gain?";
  48         };
  49 };