dts/canaan/sipeed_maix_bit.dts

1 // SPDX-License-Identifier: GPL-2.0+
3  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
7 /dts-v1/;
9 #include "k210.dtsi"
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-bit", "sipeed,maix-bitm",
18 		     "canaan,kendryte-k210";
26 		stdout-path = "serial0:115200n8";
29 	gpio-leds {
30 		compatible = "gpio-leds";
51 	gpio-keys {
52 		compatible = "gpio-keys";
54 		key-boot {
63 	pinctrl-names = "default";
64 	pinctrl-0 = <&jtag_pinctrl>;
66 	jtag_pinctrl: jtag-pinmux {
73 	uarths_pinctrl: uarths-pinmux {
78 	gpio_pinctrl: gpio-pinmux {
89 	gpiohs_pinctrl: gpiohs-pinmux {
103 	i2s0_pinctrl: i2s0-pinmux {
109 	dvp_pinctrl: dvp-pinmux {
120 	spi0_pinctrl: spi0-pinmux {
122 			 <K210_FPIOA(37, K210_PCF_GPIOHS21)>,  /* rst */
127 	spi1_pinctrl: spi1-pinmux {
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";
166 	pinctrl-0 = <&i2c1_pinctrl>;
167 	pinctrl-names = "default";
168 	clock-frequency = <400000>;
173 	pinctrl-0 = <&spi0_pinctrl>;
174 	pinctrl-names = "default";
175 	num-cs = <1>;
176 	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
182 		reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
183 		dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
184 		spi-max-frequency = <15000000>;
185 		spi-cs-high;
191 	pinctrl-0 = <&spi1_pinctrl>;
192 	pinctrl-names = "default";
193 	num-cs = <1>;
194 	cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
198 		compatible = "mmc-spi-slot";
200 		voltage-ranges = <3300 3300>;
201 		spi-max-frequency = <25000000>;
202 		broken-cd;
210 		compatible = "jedec,spi-nor";
212 		spi-max-frequency = <50000000>;
213 		spi-tx-bus-width = <4>;
214 		spi-rx-bus-width = <4>;
215 		m25p,fast-read;
216 		broken-flash-reset;