xref: /linux/arch/riscv/boot/dts/canaan/sipeed_maix_go.dts (revision 9e56ff53b4115875667760445b028357848b4748) 
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
4 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
5 */
6
7/dts-v1/;
8
9#include "k210.dtsi"
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/leds/common.h>
14
15/ {
16	model = "SiPeed MAIX GO";
17	compatible = "sipeed,maix-go", "canaan,kendryte-k210";
18
19	chosen {
20		bootargs = "earlycon console=ttySIF0";
21		stdout-path = "serial0:115200n8";
22	};
23
24	gpio-leds {
25		compatible = "gpio-leds";
26
27		led0 {
28			color = <LED_COLOR_ID_GREEN>;
29			label = "green";
30			gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
31		};
32
33		led1 {
34			color = <LED_COLOR_ID_RED>;
35			label = "red";
36			gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
37		};
38
39		led2 {
40			color = <LED_COLOR_ID_BLUE>;
41			label = "blue";
42			gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
43		};
44	};
45
46	gpio-keys {
47		compatible = "gpio-keys";
48
49		key-up {
50			label = "UP";
51			linux,code = <BTN_1>;
52			gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>;
53		};
54
55		key-press {
56			label = "PRESS";
57			linux,code = <BTN_0>;
58			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
59		};
60
61		key-down {
62			label = "DOWN";
63			linux,code = <BTN_2>;
64			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
65		};
66	};
67};
68
69&fpioa {
70	pinctrl-0 = <&jtag_pinctrl>;
71	pinctrl-names = "default";
72	status = "okay";
73
74	jtag_pinctrl: jtag-pinmux {
75		pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
76			 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
77			 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
78			 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
79	};
80
81	uarths_pinctrl: uarths-pinmux {
82		pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
83			 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
84	};
85
86	gpio_pinctrl: gpio-pinmux {
87		pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
88			 <K210_FPIOA(9, K210_PCF_GPIO1)>,
89			 <K210_FPIOA(10, K210_PCF_GPIO2)>,
90			 <K210_FPIOA(11, K210_PCF_GPIO3)>,
91			 <K210_FPIOA(12, K210_PCF_GPIO4)>,
92			 <K210_FPIOA(13, K210_PCF_GPIO5)>,
93			 <K210_FPIOA(14, K210_PCF_GPIO6)>,
94			 <K210_FPIOA(15, K210_PCF_GPIO7)>;
95	};
96
97	gpiohs_pinctrl: gpiohs-pinmux {
98		pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
99			 <K210_FPIOA(17, K210_PCF_GPIOHS1)>,
100			 <K210_FPIOA(21, K210_PCF_GPIOHS5)>,
101			 <K210_FPIOA(22, K210_PCF_GPIOHS6)>,
102			 <K210_FPIOA(23, K210_PCF_GPIOHS7)>,
103			 <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
104			 <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
105			 <K210_FPIOA(32, K210_PCF_GPIOHS16)>,
106			 <K210_FPIOA(33, K210_PCF_GPIOHS17)>,
107			 <K210_FPIOA(34, K210_PCF_GPIOHS18)>,
108			 <K210_FPIOA(35, K210_PCF_GPIOHS19)>;
109	};
110
111	i2s0_pinctrl: i2s0-pinmux {
112		pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
113			 <K210_FPIOA(19, K210_PCF_I2S0_WS)>,
114			 <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
115	};
116
117	dvp_pinctrl: dvp-pinmux {
118		pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>,
119			 <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>,
120			 <K210_FPIOA(42, K210_PCF_DVP_RST)>,
121			 <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>,
122			 <K210_FPIOA(44, K210_PCF_DVP_PWDN)>,
123			 <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>,
124			 <K210_FPIOA(46, K210_PCF_DVP_XCLK)>,
125			 <K210_FPIOA(47, K210_PCF_DVP_PCLK)>;
126	};
127
128	spi0_pinctrl: spi0-pinmux {
129		pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>,  /* cs */
130			 <K210_FPIOA(37, K210_PCF_GPIOHS21)>,  /* rst */
131			 <K210_FPIOA(38, K210_PCF_GPIOHS22)>,  /* dc */
132			 <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */
133	};
134
135	spi1_pinctrl: spi1-pinmux {
136		pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>,
137			 <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>,
138			 <K210_FPIOA(28, K210_PCF_SPI1_D0)>,
139			 <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */
140	};
141
142	i2c1_pinctrl: i2c1-pinmux {
143		pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>,
144			 <K210_FPIOA(31, K210_PCF_I2C1_SDA)>;
145	};
146};
147
148&uarths0 {
149	pinctrl-0 = <&uarths_pinctrl>;
150	pinctrl-names = "default";
151	status = "okay";
152};
153
154&gpio0 {
155	pinctrl-0 = <&gpiohs_pinctrl>;
156	pinctrl-names = "default";
157	status = "okay";
158};
159
160&gpio1 {
161	pinctrl-0 = <&gpio_pinctrl>;
162	pinctrl-names = "default";
163	status = "okay";
164};
165
166&i2s0 {
167	#sound-dai-cells = <1>;
168	pinctrl-0 = <&i2s0_pinctrl>;
169	pinctrl-names = "default";
170};
171
172&i2c1 {
173	pinctrl-0 = <&i2c1_pinctrl>;
174	pinctrl-names = "default";
175	clock-frequency = <400000>;
176	status = "okay";
177};
178
179&spi0 {
180	pinctrl-0 = <&spi0_pinctrl>;
181	pinctrl-names = "default";
182	num-cs = <1>;
183	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
184
185	panel@0 {
186		compatible = "sitronix,st7789v";
187		reg = <0>;
188		reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
189		dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
190		spi-max-frequency = <15000000>;
191		status = "disabled";
192	};
193};
194
195&spi1 {
196	pinctrl-0 = <&spi1_pinctrl>;
197	pinctrl-names = "default";
198	num-cs = <1>;
199	cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
200	status = "okay";
201
202	mmc@0 {
203		compatible = "mmc-spi-slot";
204		reg = <0>;
205		voltage-ranges = <3300 3300>;
206		spi-max-frequency = <25000000>;
207		broken-cd;
208	};
209};
210
211&spi3 {
212	flash@0 {
213		compatible = "jedec,spi-nor";
214		reg = <0>;
215		spi-max-frequency = <50000000>;
216		spi-tx-bus-width = <4>;
217		spi-rx-bus-width = <4>;
218		m25p,fast-read;
219		broken-flash-reset;
220	};
221};
222