target/linux/d1/patches-6.1/0042-riscv-dts-allwinner-Add-DMIC-sound-cards.patch

   1 From 500a3fc1ce1b216ef4f4df73e4e048170764189e Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Wed, 17 Aug 2022 02:20:49 -0500
   4 Subject: [PATCH 042/117] riscv: dts: allwinner: Add DMIC sound cards
   5
   6 Signed-off-by: Samuel Holland <samuel@sholland.org>
   7 ---
   8  .../sun20i-d1-lichee-rv-86-panel.dtsi         | 43 ++++++++++++++++++
   9  .../allwinner/sun20i-d1-lichee-rv-dock.dts    | 45 +++++++++++++++++++
  10  2 files changed, 88 insertions(+)
  11
  12 --- a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi
  13 +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi
  14 @@ -9,6 +9,33 @@
  15                 ethernet1 = &xr829;
  16         };
  17
  18 +       dmic_codec: dmic-codec {
  19 +               compatible = "dmic-codec";
  20 +               num-channels = <2>;
  21 +               #sound-dai-cells = <0>;
  22 +       };
  23 +
  24 +       dmic-sound {
  25 +               compatible = "simple-audio-card";
  26 +               simple-audio-card,name = "DMIC";
  27 +               #address-cells = <1>;
  28 +               #size-cells = <0>;
  29 +
  30 +               simple-audio-card,dai-link@0 {
  31 +                       format = "pdm";
  32 +                       frame-master = <&link0_cpu>;
  33 +                       bitclock-master = <&link0_cpu>;
  34 +
  35 +                       link0_cpu: cpu {
  36 +                               sound-dai = <&dmic>;
  37 +                       };
  38 +
  39 +                       link0_codec: codec {
  40 +                               sound-dai = <&dmic_codec>;
  41 +                       };
  42 +               };
  43 +       };
  44 +
  45         /* PC1 is repurposed as BT_WAKE_AP */
  46         /delete-node/ leds;
  47
  48 @@ -24,6 +51,12 @@
  49         };
  50  };
  51
  52 +&dmic {
  53 +       pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>;
  54 +       pinctrl-names = "default";
  55 +       status = "okay";
  56 +};
  57 +
  58  &ehci1 {
  59         status = "okay";
  60  };
  61 @@ -69,6 +102,16 @@
  62                 pins = "PG11";
  63                 function = "clk";
  64         };
  65 +
  66 +       dmic_pb11_d0_pin: dmic-pb11-d0-pin {
  67 +               pins = "PB11";
  68 +               function = "dmic";
  69 +       };
  70 +
  71 +       dmic_pe17_clk_pin: dmic-pe17-clk-pin {
  72 +               pins = "PE17";
  73 +               function = "dmic";
  74 +       };
  75  };
  76
  77  &uart1 {
  78 --- a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
  79 +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
  80 @@ -15,12 +15,45 @@
  81                 ethernet1 = &rtl8723ds;
  82         };
  83
  84 +       dmic_codec: dmic-codec {
  85 +               compatible = "dmic-codec";
  86 +               num-channels = <2>;
  87 +               #sound-dai-cells = <0>;
  88 +       };
  89 +
  90 +       dmic-sound {
  91 +               compatible = "simple-audio-card";
  92 +               simple-audio-card,name = "DMIC";
  93 +               #address-cells = <1>;
  94 +               #size-cells = <0>;
  95 +
  96 +               simple-audio-card,dai-link@0 {
  97 +                       format = "pdm";
  98 +                       frame-master = <&link0_cpu>;
  99 +                       bitclock-master = <&link0_cpu>;
 100 +
 101 +                       link0_cpu: cpu {
 102 +                               sound-dai = <&dmic>;
 103 +                       };
 104 +
 105 +                       link0_codec: codec {
 106 +                               sound-dai = <&dmic_codec>;
 107 +                       };
 108 +               };
 109 +       };
 110 +
 111         wifi_pwrseq: wifi-pwrseq {
 112                 compatible = "mmc-pwrseq-simple";
 113                 reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
 114         };
 115  };
 116
 117 +&dmic {
 118 +       pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>;
 119 +       pinctrl-names = "default";
 120 +       status = "okay";
 121 +};
 122 +
 123  &ehci1 {
 124         status = "okay";
 125  };
 126 @@ -55,6 +88,18 @@
 127         status = "okay";
 128  };
 129
 130 +&pio {
 131 +       dmic_pb11_d0_pin: dmic-pb11-d0-pin {
 132 +               pins = "PB11";
 133 +               function = "dmic";
 134 +       };
 135 +
 136 +       dmic_pe17_clk_pin: dmic-pe17-clk-pin {
 137 +               pins = "PE17";
 138 +               function = "dmic";
 139 +       };
 140 +};
 141 +
 142  &uart1 {
 143         uart-has-rtscts;
 144         pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>;