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Linux/arch/arm64/boot/dts/renesas/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         snd_rzg2l: sound {
 36                 compatible = "simple-audio-card";
 37                 simple-audio-card,format = "i2s";
 38                 simple-audio-card,bitclock-master = <&cpu_dai>;
 39                 simple-audio-card,frame-master = <&cpu_dai>;
 40                 simple-audio-card,mclk-fs = <256>;
 41 
 42                 simple-audio-card,widgets = "Microphone", "Microphone Jack";
 43                 simple-audio-card,routing =
 44                             "L2", "Mic Bias",
 45                             "R2", "Mic Bias",
 46                             "Mic Bias", "Microphone Jack";
 47 
 48                 cpu_dai: simple-audio-card,cpu {
 49                 };
 50 
 51                 codec_dai: simple-audio-card,codec {
 52                         clocks = <&versa3 2>;
 53                         sound-dai = <&wm8978>;
 54                 };
 55         };
 56 
 57         vccq_sdhi1: regulator-vccq-sdhi1 {
 58                 compatible = "regulator-gpio";
 59                 regulator-name = "SDHI1 VccQ";
 60                 regulator-min-microvolt = <1800000>;
 61                 regulator-max-microvolt = <3300000>;
 62                 gpios-states = <1>;
 63                 states = <3300000 1>, <1800000 0>;
 64         };
 65 
 66         x1: x1-clock {
 67                 compatible = "fixed-clock";
 68                 #clock-cells = <0>;
 69                 clock-frequency = <24000000>;
 70         };
 71 };
 72 
 73 &audio_clk1 {
 74         clock-frequency = <11289600>;
 75 };
 76 
 77 &audio_clk2 {
 78         clock-frequency = <12288000>;
 79 };
 80 
 81 &canfd {
 82         pinctrl-0 = <&can0_pins &can1_pins>;
 83         pinctrl-names = "default";
 84         status = "okay";
 85 
 86         channel0 {
 87                 status = "okay";
 88         };
 89 
 90         channel1 {
 91                 status = "okay";
 92         };
 93 };
 94 
 95 &ehci0 {
 96         dr_mode = "otg";
 97         status = "okay";
 98 };
 99 
100 &ehci1 {
101         status = "okay";
102 };
103 
104 &hsusb {
105         dr_mode = "otg";
106         status = "okay";
107 };
108 
109 &i2c0 {
110         pinctrl-0 = <&i2c0_pins>;
111         pinctrl-names = "default";
112 
113         status = "okay";
114 };
115 
116 &i2c1 {
117         pinctrl-0 = <&i2c1_pins>;
118         pinctrl-names = "default";
119 
120         status = "okay";
121 };
122 
123 &ohci0 {
124         dr_mode = "otg";
125         status = "okay";
126 };
127 
128 &ohci1 {
129         status = "okay";
130 };
131 
132 &phyrst {
133         status = "okay";
134         usb0_vbus_otg: regulator-vbus {
135                 regulator-name = "vbus";
136         };
137 };
138 
139 &scif0 {
140         pinctrl-0 = <&scif0_pins>;
141         pinctrl-names = "default";
142         status = "okay";
143 };
144 
145 &sdhi1 {
146         pinctrl-0 = <&sdhi1_pins>;
147         pinctrl-1 = <&sdhi1_pins_uhs>;
148         pinctrl-names = "default", "state_uhs";
149 
150         vmmc-supply = <&reg_3p3v>;
151         vqmmc-supply = <&vccq_sdhi1>;
152         bus-width = <4>;
153         sd-uhs-sdr50;
154         sd-uhs-sdr104;
155         status = "okay";
156 };
157 
158 &spi1 {
159         pinctrl-0 = <&spi1_pins>;
160         pinctrl-names = "default";
161 
162         status = "okay";
163 };
164 
165 &usb2_phy0 {
166         pinctrl-0 = <&usb0_pins>;
167         pinctrl-names = "default";
168 
169         vbus-supply = <&usb0_vbus_otg>;
170         status = "okay";
171 };
172 
173 &usb2_phy1 {
174         pinctrl-0 = <&usb1_pins>;
175         pinctrl-names = "default";
176 
177         status = "okay";
178 };

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