rz-smarc-common.dtsi

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    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 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/renesas/rz-smarc-common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/renesas/rz-smarc-common.dtsi