arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts

   1 // Definitions for RRA DigiDAC1 Audio card
   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                         wm8804@3b {
  23                                 #sound-dai-cells = <0>;
  24                                 compatible = "wlf,wm8804";
  25                                 reg = <0x3b>;
  26                                 status = "okay";
  27                                 PVDD-supply = <&vdd_3v3_reg>;
  28                                 DVDD-supply = <&vdd_3v3_reg>;
  29                         };
  30
  31                         wm8742: wm8741@1a {
  32                                 compatible = "wlf,wm8741";
  33                                 reg = <0x1a>;
  34                                 status = "okay";
  35                                 AVDD-supply = <&vdd_5v0_reg>;
  36                                 DVDD-supply = <&vdd_3v3_reg>;
  37                         };
  38                 };
  39         };
  40
  41         fragment@2 {
  42                 target = <&sound>;
  43                 __overlay__ {
  44                         compatible = "rra,digidac1-soundcard";
  45                         i2s-controller = <&i2s>;
  46                         status = "okay";
  47                 };
  48         };
  49 };