blob: 4f45e71a1e4d3bf538aaa95c415229884ddb2c3b [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001/*
2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 * MA 02110-1301 USA
23 *
24 * Or, alternatively,
25 *
26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject to the following
33 * conditions:
34 *
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE.
46 */
47
48/dts-v1/;
49#include "stm32f429.dtsi"
50#include "stm32f429-pinctrl.dtsi"
51#include <dt-bindings/input/input.h>
52#include <dt-bindings/gpio/gpio.h>
53
54/ {
55 model = "STMicroelectronics STM32429i-EVAL board";
56 compatible = "st,stm32429i-eval", "st,stm32f429";
57
58 chosen {
59 bootargs = "root=/dev/ram";
60 stdout-path = "serial0:115200n8";
61 };
62
63 memory {
64 device_type = "memory";
65 reg = <0x00000000 0x2000000>;
66 };
67
68 aliases {
69 serial0 = &usart1;
70 };
71
72 clocks {
73 clk_ext_camera: clk-ext-camera {
74 #clock-cells = <0>;
75 compatible = "fixed-clock";
76 clock-frequency = <24000000>;
77 };
78 };
79
80 soc {
81 dma-ranges = <0xc0000000 0x0 0x10000000>;
82 };
83
84 vdda: regulator-vdda {
85 compatible = "regulator-fixed";
86 regulator-name = "vdda";
87 regulator-min-microvolt = <3300000>;
88 regulator-max-microvolt = <3300000>;
89 };
90
91 vref: regulator-vref {
92 compatible = "regulator-fixed";
93 regulator-name = "vref";
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
96 };
97
98 leds {
99 compatible = "gpio-leds";
100 green {
101 gpios = <&gpiog 6 1>;
102 linux,default-trigger = "heartbeat";
103 };
104 orange {
105 gpios = <&gpiog 7 1>;
106 };
107 red {
108 gpios = <&gpiog 10 1>;
109 };
110 blue {
111 gpios = <&gpiog 12 1>;
112 };
113 };
114
115 gpio-keys {
116 compatible = "gpio-keys";
117 autorepeat;
118 button-0 {
119 label = "Wake up";
120 linux,code = <KEY_WAKEUP>;
121 gpios = <&gpioa 0 0>;
122 };
123 button-1 {
124 label = "Tamper";
125 linux,code = <KEY_RESTART>;
126 gpios = <&gpioc 13 0>;
127 };
128 };
129
130 usbotg_hs_phy: usbphy {
131 #phy-cells = <0>;
132 compatible = "usb-nop-xceiv";
133 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
134 clock-names = "main_clk";
135 };
136
137 panel_rgb: panel-rgb {
138 compatible = "ampire,am-480272h3tmqw-t01h";
139 status = "okay";
140 port {
141 panel_in_rgb: endpoint {
142 remote-endpoint = <&ltdc_out_rgb>;
143 };
144 };
145 };
146
147 mmc_vcard: mmc_vcard {
148 compatible = "regulator-fixed";
149 regulator-name = "mmc_vcard";
150 regulator-min-microvolt = <3300000>;
151 regulator-max-microvolt = <3300000>;
152 };
153};
154
155&adc {
156 pinctrl-names = "default";
157 pinctrl-0 = <&adc3_in8_pin>;
158 vdda-supply = <&vdda>;
159 vref-supply = <&vref>;
160 status = "okay";
161 adc3: adc@200 {
162 st,adc-channels = <8>;
163 status = "okay";
164 };
165};
166
167&clk_hse {
168 clock-frequency = <25000000>;
169};
170
171&crc {
172 status = "okay";
173};
174
175&dcmi {
176 status = "okay";
177
178 port {
179 dcmi_0: endpoint {
180 remote-endpoint = <&ov2640_0>;
181 bus-width = <8>;
182 hsync-active = <0>;
183 vsync-active = <0>;
184 pclk-sample = <1>;
185 };
186 };
187};
188
189&i2c1 {
190 pinctrl-0 = <&i2c1_pins>;
191 pinctrl-names = "default";
192 status = "okay";
193
194 ov2640: camera@30 {
195 compatible = "ovti,ov2640";
196 reg = <0x30>;
197 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
198 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
199 clocks = <&clk_ext_camera>;
200 clock-names = "xvclk";
201 status = "okay";
202
203 port {
204 ov2640_0: endpoint {
205 remote-endpoint = <&dcmi_0>;
206 };
207 };
208 };
209
210 stmpe1600: stmpe1600@42 {
211 compatible = "st,stmpe1600";
212 reg = <0x42>;
213 interrupts = <8 3>;
214 interrupt-parent = <&gpioi>;
215 interrupt-controller;
216 wakeup-source;
217
218 stmpegpio: stmpe_gpio {
219 compatible = "st,stmpe-gpio";
220 gpio-controller;
221 #gpio-cells = <2>;
222 };
223 };
224};
225
226&iwdg {
227 status = "okay";
228 timeout-sec = <32>;
229};
230
231&ltdc {
232 status = "okay";
233 pinctrl-0 = <&ltdc_pins>;
234 pinctrl-names = "default";
235 dma-ranges;
236
237 port {
238 ltdc_out_rgb: endpoint {
239 remote-endpoint = <&panel_in_rgb>;
240 };
241 };
242};
243
244&mac {
245 status = "okay";
246 pinctrl-0 = <&ethernet_mii>;
247 pinctrl-names = "default";
248 phy-mode = "mii";
249 phy-handle = <&phy1>;
250 mdio0 {
251 #address-cells = <1>;
252 #size-cells = <0>;
253 compatible = "snps,dwmac-mdio";
254 phy1: ethernet-phy@1 {
255 reg = <1>;
256 };
257 };
258};
259
260&rtc {
261 status = "okay";
262};
263
264&sdio {
265 status = "okay";
266 vmmc-supply = <&mmc_vcard>;
267 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
268 pinctrl-names = "default", "opendrain";
269 pinctrl-0 = <&sdio_pins>;
270 pinctrl-1 = <&sdio_pins_od>;
271 bus-width = <4>;
272 max-frequency = <12500000>;
273};
274
275&timers1 {
276 status = "okay";
277
278 pwm {
279 pinctrl-0 = <&pwm1_pins>;
280 pinctrl-names = "default";
281 status = "okay";
282 };
283
284 timer@0 {
285 status = "okay";
286 };
287};
288
289&timers3 {
290 status = "okay";
291
292 pwm {
293 pinctrl-0 = <&pwm3_pins>;
294 pinctrl-names = "default";
295 status = "okay";
296 };
297
298 timer@2 {
299 status = "okay";
300 };
301};
302
303&usart1 {
304 pinctrl-0 = <&usart1_pins_a>;
305 pinctrl-names = "default";
306 status = "okay";
307};
308
309&usbotg_hs {
310 dr_mode = "host";
311 phys = <&usbotg_hs_phy>;
312 phy-names = "usb2-phy";
313 pinctrl-0 = <&usbotg_hs_pins_a>;
314 pinctrl-names = "default";
315 status = "okay";
316};