dts/canaan/sipeed_maix_dock.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>
13 #include <dt-bindings/leds/common.h>
17 	compatible = "sipeed,maix-dock-m1", "sipeed,maix-dock-m1w",
18 		     "canaan,kendryte-k210";
22 		stdout-path = "serial0:115200n8";
25 	gpio-leds {
26 		compatible = "gpio-leds";
52 	gpio-keys {
53 		compatible = "gpio-keys";
55 		key-boot {
64 	pinctrl-0 = <&jtag_pinctrl>;
65 	pinctrl-names = "default";
68 	jtag_pinctrl: jtag-pinmux {
75 	uarths_pinctrl: uarths-pinmux {
80 	gpio_pinctrl: gpio-pinmux {
89 	gpiohs_pinctrl: gpiohs-pinmux {
103 	i2s0_pinctrl: i2s0-pinmux {
109 	dvp_pinctrl: dvp-pinmux {
120 	spi0_pinctrl: spi0-pinmux {
121 		pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>,  /* cs */
127 	spi1_pinctrl: spi1-pinmux {
131 			 <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */
134 	i2c1_pinctrl: i2c1-pinmux {
141 	pinctrl-0 = <&uarths_pinctrl>;
142 	pinctrl-names = "default";
147 	pinctrl-0 = <&gpiohs_pinctrl>;
148 	pinctrl-names = "default";
153 	pinctrl-0 = <&gpio_pinctrl>;
154 	pinctrl-names = "default";
159 	#sound-dai-cells = <1>;
160 	pinctrl-0 = <&i2s0_pinctrl>;
161 	pinctrl-names = "default";
165 	pinctrl-0 = <&i2c1_pinctrl>;
166 	pinctrl-names = "default";
167 	clock-frequency = <400000>;
172 	pinctrl-0 = <&spi0_pinctrl>;
173 	pinctrl-names = "default";
174 	num-cs = <1>;
175 	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
180 		reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
181 		dc-gpios = <&gpio0 22 0>;
182 		spi-max-frequency = <15000000>;
188 	pinctrl-0 = <&spi1_pinctrl>;
189 	pinctrl-names = "default";
190 	num-cs = <1>;
191 	cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
195 		compatible = "mmc-spi-slot";
197 		voltage-ranges = <3300 3300>;
198 		spi-max-frequency = <25000000>;
199 		broken-cd;
205 		compatible = "jedec,spi-nor";
207 		spi-max-frequency = <50000000>;
208 		spi-tx-bus-width = <4>;
209 		spi-rx-bus-width = <4>;
210 		m25p,fast-read;
211 		broken-flash-reset;