arch/arm/boot/dts/overlays/justboom-both-overlay.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Definitions for JustBoom Both (Digi+DAC)
   3 /dts-v1/;
   4 /plugin/;
   5
   6 / {
   7         compatible = "brcm,bcm2835";
   8
   9         fragment@0 {
  10                 target = <&i2s>;
  11                 __overlay__ {
  12                         status = "okay";
  13                 };
  14         };
  15
  16         fragment@1 {
  17                 target = <&i2c1>;
  18                 __overlay__ {
  19                         #address-cells = <1>;
  20                         #size-cells = <0>;
  21                         status = "okay";
  22
  23                         wm8804@3b {
  24                                 #sound-dai-cells = <0>;
  25                                 compatible = "wlf,wm8804";
  26                                 reg = <0x3b>;
  27                                 PVDD-supply = <&vdd_3v3_reg>;
  28                                 DVDD-supply = <&vdd_3v3_reg>;
  29                                 status = "okay";
  30                         };
  31                 };
  32         };
  33
  34         fragment@2 {
  35                 target = <&i2c1>;
  36                 __overlay__ {
  37                         #address-cells = <1>;
  38                         #size-cells = <0>;
  39                         status = "okay";
  40
  41                         pcm5122@4d {
  42                                 #sound-dai-cells = <0>;
  43                                 compatible = "ti,pcm5122";
  44                                 reg = <0x4d>;
  45                                 AVDD-supply = <&vdd_3v3_reg>;
  46                                 DVDD-supply = <&vdd_3v3_reg>;
  47                                 CPVDD-supply = <&vdd_3v3_reg>;
  48                                 status = "okay";
  49                         };
  50                 };
  51         };
  52
  53         fragment@3 {
  54                 target = <&sound>;
  55                 frag3: __overlay__ {
  56                         compatible = "justboom,justboom-both";
  57                         i2s-controller = <&i2s>;
  58                         status = "okay";
  59                 };
  60         };
  61
  62         __overrides__ {
  63                 24db_digital_gain = <&frag3>,"justboom,24db_digital_gain?";
  64         };
  65 };