arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi

   1 // SPDX-License-Identifier: BSD-3-Clause
   2 /*
   3  * sc7280 device tree source for boards using Max98360 and wcd9385 codec
   4  *
   5  * Copyright (c) 2022, The Linux Foundation. All rights reserved.
   6  */
   7
   8 / {
   9         /* BOARD-SPECIFIC TOP LEVEL NODES */
  10         sound: sound {
  11                 compatible = "google,sc7280-herobrine";
  12                 model = "sc7280-wcd938x-max98360a-1mic";
  13
  14                 audio-routing =
  15                         "IN1_HPHL", "HPHL_OUT",
  16                         "IN2_HPHR", "HPHR_OUT",
  17                         "AMIC1", "MIC BIAS1",
  18                         "AMIC2", "MIC BIAS2",
  19                         "VA DMIC0", "MIC BIAS1",
  20                         "VA DMIC1", "MIC BIAS1",
  21                         "VA DMIC2", "MIC BIAS3",
  22                         "VA DMIC3", "MIC BIAS3",
  23                         "TX SWR_ADC0", "ADC1_OUTPUT",
  24                         "TX SWR_ADC1", "ADC2_OUTPUT",
  25                         "TX SWR_ADC2", "ADC3_OUTPUT",
  26                         "TX SWR_DMIC0", "DMIC1_OUTPUT",
  27                         "TX SWR_DMIC1", "DMIC2_OUTPUT",
  28                         "TX SWR_DMIC2", "DMIC3_OUTPUT",
  29                         "TX SWR_DMIC3", "DMIC4_OUTPUT",
  30                         "TX SWR_DMIC4", "DMIC5_OUTPUT",
  31                         "TX SWR_DMIC5", "DMIC6_OUTPUT",
  32                         "TX SWR_DMIC6", "DMIC7_OUTPUT",
  33                         "TX SWR_DMIC7", "DMIC8_OUTPUT";
  34
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37
  38                 dai-link@0 {
  39                         link-name = "MAX98360A";
  40                         reg = <0>;
  41
  42                         cpu {
  43                                 sound-dai = <&lpass_cpu MI2S_SECONDARY>;
  44                         };
  45
  46                         codec {
  47                                 sound-dai = <&max98360a>;
  48                         };
  49                 };
  50
  51                 dai-link@1 {
  52                         link-name = "DisplayPort";
  53                         reg = <1>;
  54
  55                         cpu {
  56                                 sound-dai = <&lpass_cpu LPASS_DP_RX>;
  57                         };
  58
  59                         codec {
  60                                 sound-dai = <&mdss_dp>;
  61                         };
  62                 };
  63
  64                 dai-link@2 {
  65                         link-name = "WCD9385 Playback";
  66                         reg = <2>;
  67
  68                         cpu {
  69                                 sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
  70                         };
  71
  72                         codec {
  73                                 sound-dai = <&wcd9385 0>, <&swr0 0>, <&lpass_rx_macro 0>;
  74                         };
  75                 };
  76
  77                 dai-link@3 {
  78                         link-name = "WCD9385 Capture";
  79                         reg = <3>;
  80
  81                         cpu {
  82                                 sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
  83                         };
  84
  85                         codec {
  86                                 sound-dai = <&wcd9385 1>, <&swr1 0>, <&lpass_tx_macro 0>;
  87                         };
  88                 };
  89
  90                 dai-link@4 {
  91                         link-name = "DMIC";
  92                         reg = <4>;
  93
  94                         cpu {
  95                                 sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
  96                         };
  97
  98                         codec {
  99                                 sound-dai = <&lpass_va_macro 0>;
 100                         };
 101                 };
 102         };
 103 };
 104
 105 /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
 106
 107 &lpass_cpu {
 108         status = "okay";
 109
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>;
 112
 113         dai-link@1 {
 114                 reg = <MI2S_SECONDARY>;
 115                 qcom,playback-sd-lines = <0>;
 116         };
 117
 118         dai-link@5 {
 119                 reg = <LPASS_DP_RX>;
 120         };
 121
 122         dai-link@6 {
 123                 reg = <LPASS_CDC_DMA_RX0>;
 124         };
 125
 126         dai-link@19 {
 127                 reg = <LPASS_CDC_DMA_TX3>;
 128         };
 129
 130         dai-link@25 {
 131                 reg = <LPASS_CDC_DMA_VA_TX0>;
 132         };
 133 };
 134
 135 &lpass_rx_macro {
 136         status = "okay";
 137 };
 138
 139 &lpass_tx_macro {
 140         status = "okay";
 141 };
 142
 143 &lpass_va_macro {
 144         status = "okay";
 145 };
 146
 147 &swr0 {
 148         status = "okay";
 149 };
 150
 151 &swr1 {
 152         status = "okay";
 153 };
 154
 155 &wcd9385 {
 156         status = "okay";
 157 };
 158
 159 /* PINCTRL */
 160
 161 &lpass_dmic01_clk {
 162         drive-strength = <8>;
 163         bias-disable;
 164 };
 165
 166 &lpass_dmic01_data {
 167         bias-pull-down;
 168 };
 169
 170 &lpass_dmic23_clk {
 171         drive-strength = <8>;
 172         bias-disable;
 173 };
 174
 175 &lpass_dmic23_data {
 176         bias-pull-down;
 177 };
 178
 179 &lpass_rx_swr_clk {
 180         drive-strength = <2>;
 181         slew-rate = <1>;
 182         bias-disable;
 183 };
 184
 185 &lpass_rx_swr_data {
 186         drive-strength = <2>;
 187         slew-rate = <1>;
 188         bias-bus-hold;
 189 };
 190
 191 &lpass_tx_swr_clk {
 192         drive-strength = <2>;
 193         slew-rate = <1>;
 194         bias-disable;
 195 };
 196
 197 &lpass_tx_swr_data {
 198         drive-strength = <2>;
 199         slew-rate = <1>;
 200         bias-bus-hold;
 201 };
 202
 203 &mi2s1_data0 {
 204         drive-strength = <6>;
 205         bias-disable;
 206 };
 207
 208 &mi2s1_sclk {
 209         drive-strength = <6>;
 210         bias-disable;
 211 };
 212
 213 &mi2s1_ws {
 214         drive-strength = <6>;
 215 };