target/linux/bcm27xx/patches-5.10/950-0488-DAC-overlays-4154.patch

   1 From 58e6a45fb77833acc3fdaf0460ed3407f22dee63 Mon Sep 17 00:00:00 2001
   2 From: pifi-bz <73530753+pifi-bz@users.noreply.github.com>
   3 Date: Fri, 19 Feb 2021 13:14:32 +0200
   4 Subject: [PATCH] DAC overlays  (#4154)
   5
   6 Adding overlays for PiFi DAC Zero and PiFi DAC HD.
   7
   8 Signed-off-by: David Knell <david.knell@gmail.com>
   9 ---
  10  arch/arm/boot/dts/overlays/Makefile           |  2 +
  11  arch/arm/boot/dts/overlays/README             | 12 +++++
  12  .../boot/dts/overlays/pifi-dac-hd-overlay.dts | 49 +++++++++++++++++++
  13  .../dts/overlays/pifi-dac-zero-overlay.dts    | 49 +++++++++++++++++++
  14  4 files changed, 112 insertions(+)
  15  create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
  16  create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
  17
  18 --- a/arch/arm/boot/dts/overlays/Makefile
  19 +++ b/arch/arm/boot/dts/overlays/Makefile
  20 @@ -130,6 +130,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  21         pibell.dtbo \
  22         pifacedigital.dtbo \
  23         pifi-40.dtbo \
  24 +       pifi-dac-hd.dtbo \
  25 +       pifi-dac-zero.dtbo \
  26         pifi-mini-210.dtbo \
  27         piglow.dtbo \
  28         piscreen.dtbo \
  29 --- a/arch/arm/boot/dts/overlays/README
  30 +++ b/arch/arm/boot/dts/overlays/README
  31 @@ -2131,6 +2131,18 @@ Load:   dtoverlay=pifi-40
  32  Params: <None>
  33
  34
  35 +Name:   pifi-dac-hd
  36 +Info:   Configures the PiFi DAC HD
  37 +Load:   dtoverlay=pifi-dac-hd
  38 +Params: <None>
  39 +
  40 +
  41 +Name:   pifi-dac-zero
  42 +Info:   Configures the PiFi DAC Zero
  43 +Load:   dtoverlay=pifi-dac-zero
  44 +Params: <None>
  45 +
  46 +
  47  Name:   pifi-mini-210
  48  Info:   Configures the PiFi Mini stereo amplifier
  49  Load:   dtoverlay=pifi-mini-210
  50 --- /dev/null
  51 +++ b/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
  52 @@ -0,0 +1,49 @@
  53 +// Overlay for PiFi-DAC-HD
  54 +/dts-v1/;
  55 +/plugin/;
  56 +
  57 +/ {
  58 +       compatible = "brcm,bcm2835";
  59 +
  60 +       fragment@0 {
  61 +               target = <&i2s>;
  62 +               __overlay__ {
  63 +                       status = "okay";
  64 +               };
  65 +       };
  66 +
  67 +       fragment@1 {
  68 +               target = <&i2c1>;
  69 +               __overlay__ {
  70 +                       status = "okay";
  71 +                       #address-cells = <1>;
  72 +                       #size-cells =<0>;
  73 +
  74 +                       pcm5142: pcm5142@4c {
  75 +                               #sound-dai-cells = <0>;
  76 +                               compatible = "ti,pcm5142";
  77 +                               reg = <0x4c>;
  78 +                               status = "okay";
  79 +                       };
  80 +               };
  81 +       };
  82 +
  83 +       fragment@2 {
  84 +               target = <&sound>;
  85 +               __overlay__ {
  86 +                       compatible = "simple-audio-card";
  87 +                       simple-audio-card,name = "PiFi-DAC-HD";
  88 +                       status = "okay";
  89 +
  90 +                       simple-audio-card,dai-link@1 {
  91 +                               format = "i2s";
  92 +                               cpu {
  93 +                                       sound-dai = <&i2s>;
  94 +                               };
  95 +                               codec {
  96 +                                       sound-dai = <&pcm5142>;
  97 +                               };
  98 +                       };
  99 +               };
 100 +       };
 101 +};
 102 --- /dev/null
 103 +++ b/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
 104 @@ -0,0 +1,49 @@
 105 +// Overlay for PiFi-DAC-Zero
 106 +/dts-v1/;
 107 +/plugin/;
 108 +
 109 +/ {
 110 +       compatible = "brcm,bcm2835";
 111 +
 112 +       fragment@0 {
 113 +               target = <&sound>;
 114 +               __overlay__ {
 115 +                       compatible = "simple-audio-card";
 116 +                       simple-audio-card,name = "PiFi-DAC-Zero";
 117 +                       status = "okay";
 118 +
 119 +                       simple-audio-card,dai-link@1 {
 120 +                               format = "i2s";
 121 +
 122 +                               cpu {
 123 +                                       sound-dai = <&i2s>;
 124 +                                       dai-tdm-slot-num = <2>;
 125 +                                       dai-tdm-slot-width = <32>;
 126 +                               };
 127 +
 128 +                               codec {
 129 +                                       sound-dai = <&codec_out>;
 130 +                               };
 131 +                       };
 132 +               };
 133 +       };
 134 +
 135 +       fragment@1 {
 136 +               target-path = "/";
 137 +               __overlay__ {
 138 +                       codec_out: pcm5102a-codec {
 139 +                               #sound-dai-cells = <0>;
 140 +                               compatible = "ti,pcm5102a";
 141 +                               status = "okay";
 142 +                       };
 143 +               };
 144 +       };
 145 +
 146 +       fragment@2 {
 147 +               target = <&i2s>;
 148 +               __overlay__ {
 149 +                       #sound-dai-cells = <0>;
 150 +                       status = "okay";
 151 +               };
 152 +       };
 153 +};