arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 /*
   3  * Device Tree Source for the RZ/{G2L,G2LC,V2L} SMARC EVK common parts
   4  *
   5  * Copyright (C) 2022 Renesas Electronics Corp.
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
  10
  11 /*
  12  * SSI-WM8978
  13  *
  14  * This command is required when Playback/Capture
  15  *
  16  *      amixer cset name='Left Input Mixer L2 Switch' on
  17  *      amixer cset name='Right Input Mixer R2 Switch' on
  18  *      amixer cset name='Headphone Playback Volume' 100
  19  *      amixer cset name='PCM Volume' 100%
  20  *      amixer cset name='Input PGA Volume' 25
  21  *
  22  */
  23
  24 / {
  25         aliases {
  26                 serial0 = &scif0;
  27                 i2c0 = &i2c0;
  28                 i2c1 = &i2c1;
  29         };
  30
  31         chosen {
  32                 stdout-path = "serial0:115200n8";
  33         };
  34
  35         audio_mclock: audio_mclock {
  36                 compatible = "fixed-clock";
  37                 #clock-cells = <0>;
  38                 clock-frequency = <11289600>;
  39         };
  40
  41         snd_rzg2l: sound {
  42                 compatible = "simple-audio-card";
  43                 simple-audio-card,format = "i2s";
  44                 simple-audio-card,bitclock-master = <&cpu_dai>;
  45                 simple-audio-card,frame-master = <&cpu_dai>;
  46                 simple-audio-card,mclk-fs = <256>;
  47
  48                 simple-audio-card,widgets = "Microphone", "Microphone Jack";
  49                 simple-audio-card,routing =
  50                             "L2", "Mic Bias",
  51                             "R2", "Mic Bias",
  52                             "Mic Bias", "Microphone Jack";
  53
  54                 cpu_dai: simple-audio-card,cpu {
  55                 };
  56
  57                 codec_dai: simple-audio-card,codec {
  58                         clocks = <&audio_mclock>;
  59                         sound-dai = <&wm8978>;
  60                 };
  61         };
  62
  63         usb0_vbus_otg: regulator-usb0-vbus-otg {
  64                 compatible = "regulator-fixed";
  65
  66                 regulator-name = "USB0_VBUS_OTG";
  67                 regulator-min-microvolt = <5000000>;
  68                 regulator-max-microvolt = <5000000>;
  69         };
  70
  71         vccq_sdhi1: regulator-vccq-sdhi1 {
  72                 compatible = "regulator-gpio";
  73                 regulator-name = "SDHI1 VccQ";
  74                 regulator-min-microvolt = <1800000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 gpios-states = <1>;
  77                 states = <3300000 1>, <1800000 0>;
  78         };
  79 };
  80
  81 &audio_clk1{
  82         clock-frequency = <11289600>;
  83 };
  84
  85 &audio_clk2{
  86         clock-frequency = <12288000>;
  87 };
  88
  89 &canfd {
  90         pinctrl-0 = <&can0_pins &can1_pins>;
  91         pinctrl-names = "default";
  92         status = "okay";
  93
  94         channel0 {
  95                 status = "okay";
  96         };
  97
  98         channel1 {
  99                 status = "okay";
 100         };
 101 };
 102
 103 &ehci0 {
 104         dr_mode = "otg";
 105         status = "okay";
 106 };
 107
 108 &ehci1 {
 109         status = "okay";
 110 };
 111
 112 &hsusb {
 113         dr_mode = "otg";
 114         status = "okay";
 115 };
 116
 117 &i2c0 {
 118         pinctrl-0 = <&i2c0_pins>;
 119         pinctrl-names = "default";
 120
 121         status = "okay";
 122 };
 123
 124 &i2c1 {
 125         pinctrl-0 = <&i2c1_pins>;
 126         pinctrl-names = "default";
 127
 128         status = "okay";
 129 };
 130
 131 &ohci0 {
 132         dr_mode = "otg";
 133         status = "okay";
 134 };
 135
 136 &ohci1 {
 137         status = "okay";
 138 };
 139
 140 &phyrst {
 141         status = "okay";
 142 };
 143
 144 &scif0 {
 145         pinctrl-0 = <&scif0_pins>;
 146         pinctrl-names = "default";
 147         status = "okay";
 148 };
 149
 150 &sdhi1 {
 151         pinctrl-0 = <&sdhi1_pins>;
 152         pinctrl-1 = <&sdhi1_pins_uhs>;
 153         pinctrl-names = "default", "state_uhs";
 154
 155         vmmc-supply = <&reg_3p3v>;
 156         vqmmc-supply = <&vccq_sdhi1>;
 157         bus-width = <4>;
 158         sd-uhs-sdr50;
 159         sd-uhs-sdr104;
 160         status = "okay";
 161 };
 162
 163 &spi1 {
 164         pinctrl-0 = <&spi1_pins>;
 165         pinctrl-names = "default";
 166
 167         status = "okay";
 168 };
 169
 170 &usb2_phy0 {
 171         pinctrl-0 = <&usb0_pins>;
 172         pinctrl-names = "default";
 173
 174         vbus-supply = <&usb0_vbus_otg>;
 175         status = "okay";
 176 };
 177
 178 &usb2_phy1 {
 179         pinctrl-0 = <&usb1_pins>;
 180         pinctrl-names = "default";
 181
 182         status = "okay";
 183 };