target/linux/bcm27xx/patches-6.1/950-1277-Add-overlays-needed-for-Interlude-Audio-Digital-and-.patch

   1 From d787ecf50d7a6ec32f8e1afcb8559600396c0f45 Mon Sep 17 00:00:00 2001
   2 From: Ben Payne <ben@bluerocksoft.com>
   3 Date: Tue, 13 Feb 2024 14:56:28 -0800
   4 Subject: [PATCH 1277/1295] Add overlays needed for Interlude Audio Digital and
   5  Analog hats
   6
   7 Adding 2 new overlays for use with
   8 Interlude Audio's Digital and Analog hats
   9 adding descriptions for both in README
  10 adding changes to Makefile to include both DT's
  11 ---
  12  arch/arm/boot/dts/overlays/Makefile           |  2 +
  13  arch/arm/boot/dts/overlays/README             | 12 +++
  14  .../interludeaudio-analog-overlay.dts         | 73 +++++++++++++++++++
  15  .../interludeaudio-digital-overlay.dts        | 49 +++++++++++++
  16  4 files changed, 136 insertions(+)
  17  create mode 100644 arch/arm/boot/dts/overlays/interludeaudio-analog-overlay.dts
  18  create mode 100644 arch/arm/boot/dts/overlays/interludeaudio-digital-overlay.dts
  19
  20 --- a/arch/arm/boot/dts/overlays/Makefile
  21 +++ b/arch/arm/boot/dts/overlays/Makefile
  22 @@ -131,6 +131,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  23         imx477.dtbo \
  24         imx519.dtbo \
  25         imx708.dtbo \
  26 +       interludeaudio-analog.dtbo \
  27 +       interludeaudio-digital.dtbo \
  28         iqaudio-codec.dtbo \
  29         iqaudio-dac.dtbo \
  30         iqaudio-dacplus.dtbo \
  31 --- a/arch/arm/boot/dts/overlays/README
  32 +++ b/arch/arm/boot/dts/overlays/README
  33 @@ -2708,6 +2708,18 @@ Params: rotation                Mounting
  34                                  450000000 (default), 447000000, 453000000.
  35
  36
  37 +Name:   interludeaudio-analog
  38 +Info:   Configures Interlude Audio Analog Hat audio card
  39 +Load:   dtoverlay=interludeaudio-analog,<param>=<val>
  40 +Params: gpiopin                 GPIO pin for codec reset
  41 +
  42 +
  43 +Name:   interludeaudio-digital
  44 +Info:   Configures Interlude Audio Digital Hat audio card
  45 +Load:   dtoverlay=interludeaudio-digital
  46 +Params: <None>
  47 +
  48 +
  49  Name:   iqaudio-codec
  50  Info:   Configures the IQaudio Codec audio card
  51  Load:   dtoverlay=iqaudio-codec
  52 --- /dev/null
  53 +++ b/arch/arm/boot/dts/overlays/interludeaudio-analog-overlay.dts
  54 @@ -0,0 +1,73 @@
  55 +// Definitions for Interlude audio analog hat
  56 +/dts-v1/;
  57 +/plugin/;
  58 +
  59 +/ {
  60 +       compatible = "brcm,bcm2835";
  61 +
  62 +       fragment@0 {
  63 +               target = <&sound>;
  64 +               __overlay__ {
  65 +                       compatible = "simple-audio-card";
  66 +                       i2s-controller = <&i2s_clk_consumer>;
  67 +                       status = "okay";
  68 +
  69 +                       simple-audio-card,name = "snd_IA_Analog_Hat";
  70 +
  71 +                       simple-audio-card,widgets =
  72 +                               "Line", "Line In",
  73 +                               "Line", "Line Out";
  74 +
  75 +                       simple-audio-card,routing =
  76 +                               "Line Out","AOUTA+",
  77 +                               "Line Out","AOUTA-",
  78 +                               "Line Out","AOUTB+",
  79 +                               "Line Out","AOUTB-",
  80 +                               "AINA","Line In",
  81 +                               "AINB","Line In";
  82 +
  83 +                       simple-audio-card,format = "i2s";
  84 +
  85 +                       simple-audio-card,bitclock-master = <&sound_master>;
  86 +                       simple-audio-card,frame-master = <&sound_master>;
  87 +
  88 +                       simple-audio-card,cpu {
  89 +                               sound-dai = <&i2s>;
  90 +                               dai-tdm-slot-num = <2>;
  91 +                               dai-tdm-slot-width = <32>;
  92 +                       };
  93 +
  94 +                       sound_master: simple-audio-card,codec {
  95 +                               sound-dai = <&cs4271>;
  96 +                               system-clock-frequency = <24576000>;
  97 +                       };
  98 +               };
  99 +       };
 100 +
 101 +       fragment@1 {
 102 +               target = <&i2s_clk_consumer>;
 103 +               __overlay__ {
 104 +                       status = "okay";
 105 +               };
 106 +       };
 107 +
 108 +       fragment@2 {
 109 +               target = <&i2c1>;
 110 +               __overlay__ {
 111 +                       #address-cells = <1>;
 112 +                       #size-cells = <0>;
 113 +                       status = "okay";
 114 +
 115 +                       cs4271: cs4271@10 {
 116 +                               #sound-dai-cells = <0>;
 117 +                               compatible = "cirrus,cs4271";
 118 +                               reg = <0x10>;
 119 +                               status = "okay";
 120 +                               reset-gpio = <&gpio 24 0>; /* Pin 26, active high */
 121 +                       };
 122 +               };
 123 +       };
 124 +       __overrides__ {
 125 +               gpiopin = <&cs4271>,"reset-gpio:4";
 126 +       };
 127 +};
 128 --- /dev/null
 129 +++ b/arch/arm/boot/dts/overlays/interludeaudio-digital-overlay.dts
 130 @@ -0,0 +1,49 @@
 131 +// Definitions for Interlude Audio Digital Hat
 132 +/dts-v1/;
 133 +/plugin/;
 134 +
 135 +/ {
 136 +       compatible = "brcm,bcm2835";
 137 +
 138 +       fragment@0 {
 139 +               target = <&i2s_clk_consumer>;
 140 +               __overlay__ {
 141 +                       status = "okay";
 142 +               };
 143 +       };
 144 +
 145 +       fragment@1 {
 146 +               target = <&i2c1>;
 147 +               __overlay__ {
 148 +                       #address-cells = <1>;
 149 +                       #size-cells = <0>;
 150 +                       status = "okay";
 151 +
 152 +                       wm8804@3b {
 153 +                               #sound-dai-cells = <0>;
 154 +                               compatible = "wlf,wm8804";
 155 +                               reg = <0x3b>;
 156 +                               PVDD-supply = <&vdd_3v3_reg>;
 157 +                               DVDD-supply = <&vdd_3v3_reg>;
 158 +                               status = "okay";
 159 +                       };
 160 +               };
 161 +       };
 162 +
 163 +
 164 +       fragment@2 {
 165 +               target = <&sound>;
 166 +               __overlay__ {
 167 +                       compatible = "interludeaudio,interludeaudio-digital";
 168 +                       i2s-controller = <&i2s_clk_consumer>;
 169 +                       status = "okay";
 170 +                       clock44-gpio = <&gpio 22 0>;
 171 +                       clock48-gpio = <&gpio 27 0>;
 172 +                       led1-gpio = <&gpio 13 0>;
 173 +                       led2-gpio = <&gpio 12 0>;
 174 +                       led3-gpio = <&gpio 6 0>;
 175 +                       reset-gpio = <&gpio 23 0>;
 176 +               };
 177 +       };
 178 +
 179 +};