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1/*
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 reg = <0x00000000 0x2000000>;
65 };
66
67 aliases {
68 serial0 = &usart1;
69 };
70
71 clocks {
72 clk_ext_camera: clk-ext-camera {
73 #clock-cells = <0>;
74 compatible = "fixed-clock";
75 clock-frequency = <24000000>;
76 };
77 };
78
79 soc {
80 dma-ranges = <0xc0000000 0x0 0x10000000>;
81 };
82
83 regulators {
84 compatible = "simple-bus";
85 #address-cells = <1>;
86 #size-cells = <0>;
87
88 reg_vref: regulator@0 {
89 compatible = "regulator-fixed";
90 reg = <0>;
91 regulator-name = "vref";
92 regulator-min-microvolt = <3300000>;
93 regulator-max-microvolt = <3300000>;
94 };
95 };
96
97 leds {
98 compatible = "gpio-leds";
99 green {
100 gpios = <&gpiog 6 1>;
101 linux,default-trigger = "heartbeat";
102 };
103 orange {
104 gpios = <&gpiog 7 1>;
105 };
106 red {
107 gpios = <&gpiog 10 1>;
108 };
109 blue {
110 gpios = <&gpiog 12 1>;
111 };
112 };
113
114 gpio_keys {
115 compatible = "gpio-keys";
116 #address-cells = <1>;
117 #size-cells = <0>;
118 autorepeat;
119 button@0 {
120 label = "Wake up";
121 linux,code = <KEY_WAKEUP>;
122 gpios = <&gpioa 0 0>;
123 };
124 button@1 {
125 label = "Tamper";
126 linux,code = <KEY_RESTART>;
127 gpios = <&gpioc 13 0>;
128 };
129 };
130
131 usbotg_hs_phy: usbphy {
132 #phy-cells = <0>;
133 compatible = "usb-nop-xceiv";
134 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
135 clock-names = "main_clk";
136 };
137
138 panel_rgb: panel-rgb {
139 compatible = "ampire,am-480272h3tmqw-t01h";
140 status = "okay";
141 port {
142 panel_in_rgb: endpoint {
143 remote-endpoint = <<dc_out_rgb>;
144 };
145 };
146 };
147
148 mmc_vcard: mmc_vcard {
149 compatible = "regulator-fixed";
150 regulator-name = "mmc_vcard";
151 regulator-min-microvolt = <3300000>;
152 regulator-max-microvolt = <3300000>;
153 };
154};
155
156&adc {
157 pinctrl-names = "default";
158 pinctrl-0 = <&adc3_in8_pin>;
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<dc {
232 status = "okay";
233 pinctrl-0 = <<dc_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 = <ðernet_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_HIGH>;
268 cd-inverted;
269 pinctrl-names = "default", "opendrain";
270 pinctrl-0 = <&sdio_pins>;
271 pinctrl-1 = <&sdio_pins_od>;
272 bus-width = <4>;
273 max-frequency = <12500000>;
274};
275
276&timers1 {
277 status = "okay";
278
279 pwm {
280 pinctrl-0 = <&pwm1_pins>;
281 pinctrl-names = "default";
282 status = "okay";
283 };
284
285 timer@0 {
286 status = "okay";
287 };
288};
289
290&timers3 {
291 status = "okay";
292
293 pwm {
294 pinctrl-0 = <&pwm3_pins>;
295 pinctrl-names = "default";
296 status = "okay";
297 };
298
299 timer@2 {
300 status = "okay";
301 };
302};
303
304&usart1 {
305 pinctrl-0 = <&usart1_pins_a>;
306 pinctrl-names = "default";
307 status = "okay";
308};
309
310&usbotg_hs {
311 dr_mode = "host";
312 phys = <&usbotg_hs_phy>;
313 phy-names = "usb2-phy";
314 pinctrl-0 = <&usbotg_hs_pins_a>;
315 pinctrl-names = "default";
316 status = "okay";
317};
1/*
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@00000000 {
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 vdd_panel: vdd-panel {
99 compatible = "regulator-fixed";
100 regulator-name = "vdd_panel";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 };
104
105 leds {
106 compatible = "gpio-leds";
107 led-green {
108 gpios = <&gpiog 6 1>;
109 linux,default-trigger = "heartbeat";
110 };
111 led-orange {
112 gpios = <&gpiog 7 1>;
113 };
114 led-red {
115 gpios = <&gpiog 10 1>;
116 };
117 led-blue {
118 gpios = <&gpiog 12 1>;
119 };
120 };
121
122 gpio_keys {
123 compatible = "gpio-keys";
124 #address-cells = <1>;
125 #size-cells = <0>;
126 autorepeat;
127 button@0 {
128 label = "Wake up";
129 linux,code = <KEY_WAKEUP>;
130 gpios = <&gpioa 0 0>;
131 };
132 button@1 {
133 label = "Tamper";
134 linux,code = <KEY_RESTART>;
135 gpios = <&gpioc 13 0>;
136 };
137 };
138
139 usbotg_hs_phy: usbphy {
140 #phy-cells = <0>;
141 compatible = "usb-nop-xceiv";
142 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
143 clock-names = "main_clk";
144 };
145
146 panel_rgb: panel-rgb {
147 compatible = "ampire,am-480272h3tmqw-t01h";
148 power-supply = <&vdd_panel>;
149 status = "okay";
150 port {
151 panel_in_rgb: endpoint {
152 remote-endpoint = <<dc_out_rgb>;
153 };
154 };
155 };
156
157 mmc_vcard: mmc_vcard {
158 compatible = "regulator-fixed";
159 regulator-name = "mmc_vcard";
160 regulator-min-microvolt = <3300000>;
161 regulator-max-microvolt = <3300000>;
162 };
163};
164
165&adc {
166 pinctrl-names = "default";
167 pinctrl-0 = <&adc3_in8_pin>;
168 vdda-supply = <&vdda>;
169 vref-supply = <&vref>;
170 status = "okay";
171 adc3: adc@200 {
172 st,adc-channels = <8>;
173 status = "okay";
174 };
175};
176
177&clk_hse {
178 clock-frequency = <25000000>;
179};
180
181&crc {
182 status = "okay";
183};
184
185&dcmi {
186 status = "okay";
187
188 port {
189 dcmi_0: endpoint {
190 remote-endpoint = <&ov2640_0>;
191 bus-width = <8>;
192 hsync-active = <0>;
193 vsync-active = <0>;
194 pclk-sample = <1>;
195 };
196 };
197};
198
199&i2c1 {
200 pinctrl-0 = <&i2c1_pins>;
201 pinctrl-names = "default";
202 status = "okay";
203
204 ov2640: camera@30 {
205 compatible = "ovti,ov2640";
206 reg = <0x30>;
207 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
208 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
209 clocks = <&clk_ext_camera>;
210 clock-names = "xvclk";
211 status = "okay";
212
213 port {
214 ov2640_0: endpoint {
215 remote-endpoint = <&dcmi_0>;
216 };
217 };
218 };
219
220 stmpe1600: stmpe1600@42 {
221 compatible = "st,stmpe1600";
222 reg = <0x42>;
223 interrupts = <8 3>;
224 interrupt-parent = <&gpioi>;
225 interrupt-controller;
226 wakeup-source;
227
228 stmpegpio: stmpe_gpio {
229 compatible = "st,stmpe-gpio";
230 gpio-controller;
231 #gpio-cells = <2>;
232 };
233 };
234};
235
236&iwdg {
237 status = "okay";
238 timeout-sec = <32>;
239};
240
241<dc {
242 status = "okay";
243 pinctrl-0 = <<dc_pins_a>;
244 pinctrl-names = "default";
245
246 port {
247 ltdc_out_rgb: endpoint {
248 remote-endpoint = <&panel_in_rgb>;
249 };
250 };
251};
252
253&mac {
254 status = "okay";
255 pinctrl-0 = <ðernet_mii>;
256 pinctrl-names = "default";
257 phy-mode = "mii";
258 phy-handle = <&phy1>;
259 mdio0 {
260 #address-cells = <1>;
261 #size-cells = <0>;
262 compatible = "snps,dwmac-mdio";
263 phy1: ethernet-phy@1 {
264 reg = <1>;
265 };
266 };
267};
268
269&rtc {
270 status = "okay";
271};
272
273&sdio {
274 status = "okay";
275 vmmc-supply = <&mmc_vcard>;
276 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
277 pinctrl-names = "default", "opendrain";
278 pinctrl-0 = <&sdio_pins>;
279 pinctrl-1 = <&sdio_pins_od>;
280 bus-width = <4>;
281 max-frequency = <12500000>;
282};
283
284&timers1 {
285 status = "okay";
286
287 pwm {
288 pinctrl-0 = <&pwm1_pins>;
289 pinctrl-names = "default";
290 status = "okay";
291 };
292
293 timer@0 {
294 status = "okay";
295 };
296};
297
298&timers3 {
299 status = "okay";
300
301 pwm {
302 pinctrl-0 = <&pwm3_pins>;
303 pinctrl-names = "default";
304 status = "okay";
305 };
306
307 timer@2 {
308 status = "okay";
309 };
310};
311
312&usart1 {
313 pinctrl-0 = <&usart1_pins_a>;
314 pinctrl-names = "default";
315 status = "okay";
316};
317
318&usbotg_hs {
319 dr_mode = "host";
320 phys = <&usbotg_hs_phy>;
321 phy-names = "usb2-phy";
322 pinctrl-0 = <&usbotg_hs_pins_a>;
323 pinctrl-names = "default";
324 status = "okay";
325};