arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts

   1 // Definitions for HiFiBerry DAC+ADC PRO
   2 /dts-v1/;
   3 /plugin/;
   4
   5 / {
   6         compatible = "brcm,bcm2835";
   7
   8         fragment@0 {
   9                 target-path = "/";
  10                 __overlay__ {
  11                         dacpro_osc: dacpro_osc {
  12                                 compatible = "hifiberry,dacpro-clk";
  13                                 #clock-cells = <0>;
  14                         };
  15                 };
  16         };
  17
  18         fragment@1 {
  19                 target = <&i2s>;
  20                 __overlay__ {
  21                         status = "okay";
  22                 };
  23         };
  24
  25         fragment@2 {
  26                 target = <&i2c1>;
  27                 __overlay__ {
  28                         #address-cells = <1>;
  29                         #size-cells = <0>;
  30                         status = "okay";
  31
  32                         hb_dac: pcm5122@4d {
  33                                 #sound-dai-cells = <0>;
  34                                 compatible = "ti,pcm5122";
  35                                 reg = <0x4d>;
  36                                 clocks = <&dacpro_osc>;
  37                                 status = "okay";
  38                         };
  39                         hb_adc: pcm186x@4a {
  40                                 #sound-dai-cells = <0>;
  41                                 compatible = "ti,pcm1863";
  42                                 reg = <0x4a>;
  43                                 clocks = <&dacpro_osc>;
  44                                 status = "okay";
  45                         };
  46                         hpamp: hpamp@60 {
  47                                 compatible = "ti,tpa6130a2";
  48                                 reg = <0x60>;
  49                                 status = "disabled";
  50                         };
  51                 };
  52         };
  53
  54         fragment@3 {
  55                 target = <&sound>;
  56                 hifiberry_dacplusadcpro: __overlay__ {
  57                         compatible = "hifiberry,hifiberry-dacplusadcpro";
  58                         audio-codec = <&hb_dac &hb_adc>;
  59                         i2s-controller = <&i2s>;
  60                         status = "okay";
  61                 };
  62         };
  63
  64         __overrides__ {
  65                 24db_digital_gain =
  66                         <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,24db_digital_gain?";
  67                 slave = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,slave?";
  68                 leds_off = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,leds_off?";
  69         };
  70 };