dts/canaan/sipeed_maixduino.dts

1 // SPDX-License-Identifier: GPL-2.0+
3  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
7 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
16 	compatible = "sipeed,maixduino", "canaan,kendryte-k210";
24 		stdout-path = "serial0:115200n8";
27 	gpio-keys {
28 		compatible = "gpio-keys";
30 		key-boot {
37 	vcc_3v3: regulator-3v3 {
38 		compatible = "regulator-fixed";
39 		regulator-name = "3v3";
40 		regulator-min-microvolt = <3300000>;
41 		regulator-max-microvolt = <3300000>;
46 	uarths_pinctrl: uarths-pinmux {
51 	gpio_pinctrl: gpio-pinmux {
56 	gpiohs_pinctrl: gpiohs-pinmux {
72 	i2s0_pinctrl: i2s0-pinmux {
78 	spi1_pinctrl: spi1-pinmux {
85 	i2c1_pinctrl: i2c1-pinmux {
90 	i2s1_pinctrl: i2s1-pinmux {
96 	spi0_pinctrl: spi0-pinmux {
103 	dvp_pinctrl: dvp-pinmux {
116 	pinctrl-0 = <&uarths_pinctrl>;
117 	pinctrl-names = "default";
122 	pinctrl-0 = <&gpiohs_pinctrl>;
123 	pinctrl-names = "default";
128 	pinctrl-0 = <&gpio_pinctrl>;
129 	pinctrl-names = "default";
134 	#sound-dai-cells = <1>;
135 	pinctrl-0 = <&i2s0_pinctrl>;
136 	pinctrl-names = "default";
141 	pinctrl-0 = <&i2c1_pinctrl>;
142 	pinctrl-names = "default";
143 	clock-frequency = <400000>;
148 	pinctrl-0 = <&spi0_pinctrl>;
149 	pinctrl-names = "default";
150 	num-cs = <1>;
151 	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
157 		reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
158 		dc-gpios = <&gpio0 22 0>;
159 		spi-max-frequency = <15000000>;
160 		power-supply = <&vcc_3v3>;
165 	pinctrl-0 = <&spi1_pinctrl>;
166 	pinctrl-names = "default";
167 	num-cs = <1>;
168 	cs-gpios = <&gpio1_0 2 GPIO_ACTIVE_LOW>;
171 	mmc@0 {
172 		compatible = "mmc-spi-slot";
174 		voltage-ranges = <3300 3300>;
175 		spi-max-frequency = <25000000>;
176 		broken-cd;
184 		compatible = "jedec,spi-nor";
186 		spi-max-frequency = <50000000>;
187 		spi-tx-bus-width = <4>;
188 		spi-rx-bus-width = <4>;
189 		m25p,fast-read;
190 		broken-flash-reset;