1 /* 1 /*
2 * Copyright 2015 - Maxime Coquelin <mcoquelin. 2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
3 * 3 *
4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a
7 * whole. 7 * whole.
8 * 8 *
9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundati 11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later 12 * License, or (at your option) any later version.
13 * 13 *
14 * This file is distributed in the hope th 14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTIC 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more det 17 * GNU General Public License for more details.
18 * 18 *
19 * You should have received a copy of the 19 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, w 20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin 21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 * MA 02110-1301 USA 22 * MA 02110-1301 USA
23 * 23 *
24 * Or, alternatively, 24 * Or, alternatively,
25 * 25 *
26 * b) Permission is hereby granted, free of c 26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and a 27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the 28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitati 29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribut 30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to per 31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject 32 * Software is furnished to do so, subject to the following
33 * conditions: 33 * conditions:
34 * 34 *
35 * The above copyright notice and this per 35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial p 36 * included in all copies or substantial portions of the Software.
37 * 37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTI 40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE 41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT 43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE 44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE. 45 * OTHER DEALINGS IN THE SOFTWARE.
46 */ 46 */
47 47
48 /dts-v1/; 48 /dts-v1/;
49 #include "stm32f429.dtsi" 49 #include "stm32f429.dtsi"
50 #include "stm32f429-pinctrl.dtsi" 50 #include "stm32f429-pinctrl.dtsi"
51 #include <dt-bindings/input/input.h> 51 #include <dt-bindings/input/input.h>
52 #include <dt-bindings/gpio/gpio.h> 52 #include <dt-bindings/gpio/gpio.h>
53 #include <dt-bindings/media/video-interfaces.h 53 #include <dt-bindings/media/video-interfaces.h>
54 54
55 / { 55 / {
56 model = "STMicroelectronics STM32429i- 56 model = "STMicroelectronics STM32429i-EVAL board";
57 compatible = "st,stm32429i-eval", "st, 57 compatible = "st,stm32429i-eval", "st,stm32f429";
58 58
59 chosen { 59 chosen {
60 bootargs = "root=/dev/ram"; 60 bootargs = "root=/dev/ram";
61 stdout-path = "serial0:115200n 61 stdout-path = "serial0:115200n8";
62 }; 62 };
63 63
64 memory@0 { 64 memory@0 {
65 device_type = "memory"; 65 device_type = "memory";
66 reg = <0x00000000 0x2000000>; 66 reg = <0x00000000 0x2000000>;
67 }; 67 };
68 68
69 aliases { 69 aliases {
70 serial0 = &usart1; 70 serial0 = &usart1;
71 }; 71 };
72 72
73 clocks { 73 clocks {
74 clk_ext_camera: clk-ext-camera 74 clk_ext_camera: clk-ext-camera {
75 #clock-cells = <0>; 75 #clock-cells = <0>;
76 compatible = "fixed-cl 76 compatible = "fixed-clock";
77 clock-frequency = <240 77 clock-frequency = <24000000>;
78 }; 78 };
79 }; 79 };
80 80
81 soc { 81 soc {
82 dma-ranges = <0xc0000000 0x0 0 82 dma-ranges = <0xc0000000 0x0 0x10000000>;
83 }; 83 };
84 84
85 vdda: regulator-vdda { 85 vdda: regulator-vdda {
86 compatible = "regulator-fixed" 86 compatible = "regulator-fixed";
87 regulator-name = "vdda"; 87 regulator-name = "vdda";
88 regulator-min-microvolt = <330 88 regulator-min-microvolt = <3300000>;
89 regulator-max-microvolt = <330 89 regulator-max-microvolt = <3300000>;
90 }; 90 };
91 91
92 vref: regulator-vref { 92 vref: regulator-vref {
93 compatible = "regulator-fixed" 93 compatible = "regulator-fixed";
94 regulator-name = "vref"; 94 regulator-name = "vref";
95 regulator-min-microvolt = <330 95 regulator-min-microvolt = <3300000>;
96 regulator-max-microvolt = <330 96 regulator-max-microvolt = <3300000>;
97 }; 97 };
98 98
99 vdd_panel: vdd-panel { 99 vdd_panel: vdd-panel {
100 compatible = "regulator-fixed" 100 compatible = "regulator-fixed";
101 regulator-name = "vdd_panel"; 101 regulator-name = "vdd_panel";
102 regulator-min-microvolt = <330 102 regulator-min-microvolt = <3300000>;
103 regulator-max-microvolt = <330 103 regulator-max-microvolt = <3300000>;
104 }; 104 };
105 105
106 leds { 106 leds {
107 compatible = "gpio-leds"; 107 compatible = "gpio-leds";
108 led-green { 108 led-green {
109 gpios = <&gpiog 6 1>; 109 gpios = <&gpiog 6 1>;
110 linux,default-trigger 110 linux,default-trigger = "heartbeat";
111 }; 111 };
112 led-orange { 112 led-orange {
113 gpios = <&gpiog 7 1>; 113 gpios = <&gpiog 7 1>;
114 }; 114 };
115 led-red { 115 led-red {
116 gpios = <&gpiog 10 1>; 116 gpios = <&gpiog 10 1>;
117 }; 117 };
118 led-blue { 118 led-blue {
119 gpios = <&gpiog 12 1>; 119 gpios = <&gpiog 12 1>;
120 }; 120 };
121 }; 121 };
122 122
123 gpio-keys { 123 gpio-keys {
124 compatible = "gpio-keys"; 124 compatible = "gpio-keys";
125 autorepeat; 125 autorepeat;
126 button-0 { 126 button-0 {
127 label = "Wake up"; 127 label = "Wake up";
128 linux,code = <KEY_WAKE 128 linux,code = <KEY_WAKEUP>;
129 gpios = <&gpioa 0 0>; 129 gpios = <&gpioa 0 0>;
130 }; 130 };
131 button-1 { 131 button-1 {
132 label = "Tamper"; 132 label = "Tamper";
133 linux,code = <KEY_REST 133 linux,code = <KEY_RESTART>;
134 gpios = <&gpioc 13 0>; 134 gpios = <&gpioc 13 0>;
135 }; 135 };
136 }; 136 };
137 137
138 usbotg_hs_phy: usbphy { 138 usbotg_hs_phy: usbphy {
139 #phy-cells = <0>; 139 #phy-cells = <0>;
140 compatible = "usb-nop-xceiv"; 140 compatible = "usb-nop-xceiv";
141 clocks = <&rcc 0 STM32F4_AHB1_ 141 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
142 clock-names = "main_clk"; 142 clock-names = "main_clk";
143 }; 143 };
144 144
145 panel_rgb: panel-rgb { 145 panel_rgb: panel-rgb {
146 compatible = "ampire,am-480272 146 compatible = "ampire,am-480272h3tmqw-t01h";
147 power-supply = <&vdd_panel>; 147 power-supply = <&vdd_panel>;
148 status = "okay"; 148 status = "okay";
149 port { 149 port {
150 panel_in_rgb: endpoint 150 panel_in_rgb: endpoint {
151 remote-endpoin 151 remote-endpoint = <<dc_out_rgb>;
152 }; 152 };
153 }; 153 };
154 }; 154 };
155 155
156 mmc_vcard: mmc_vcard { 156 mmc_vcard: mmc_vcard {
157 compatible = "regulator-fixed" 157 compatible = "regulator-fixed";
158 regulator-name = "mmc_vcard"; 158 regulator-name = "mmc_vcard";
159 regulator-min-microvolt = <330 159 regulator-min-microvolt = <3300000>;
160 regulator-max-microvolt = <330 160 regulator-max-microvolt = <3300000>;
161 }; 161 };
162 }; 162 };
163 163
164 &adc { 164 &adc {
165 pinctrl-names = "default"; 165 pinctrl-names = "default";
166 pinctrl-0 = <&adc3_in8_pin>; 166 pinctrl-0 = <&adc3_in8_pin>;
167 vdda-supply = <&vdda>; 167 vdda-supply = <&vdda>;
168 vref-supply = <&vref>; 168 vref-supply = <&vref>;
169 status = "okay"; 169 status = "okay";
170 adc3: adc@200 { 170 adc3: adc@200 {
171 st,adc-channels = <8>; 171 st,adc-channels = <8>;
172 status = "okay"; 172 status = "okay";
173 }; 173 };
174 }; 174 };
175 175
176 &clk_hse { 176 &clk_hse {
177 clock-frequency = <25000000>; 177 clock-frequency = <25000000>;
178 }; 178 };
179 179
180 &crc { 180 &crc {
181 status = "okay"; 181 status = "okay";
182 }; 182 };
183 183
184 &dcmi { 184 &dcmi {
185 status = "okay"; 185 status = "okay";
186 186
187 port { 187 port {
188 dcmi_0: endpoint { 188 dcmi_0: endpoint {
189 remote-endpoint = <&ov 189 remote-endpoint = <&ov2640_0>;
190 bus-type = <MEDIA_BUS_ 190 bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
191 bus-width = <8>; 191 bus-width = <8>;
192 hsync-active = <0>; 192 hsync-active = <0>;
193 vsync-active = <0>; 193 vsync-active = <0>;
194 pclk-sample = <1>; 194 pclk-sample = <1>;
195 }; 195 };
196 }; 196 };
197 }; 197 };
198 198
199 &i2c1 { 199 &i2c1 {
200 pinctrl-0 = <&i2c1_pins>; 200 pinctrl-0 = <&i2c1_pins>;
201 pinctrl-names = "default"; 201 pinctrl-names = "default";
202 status = "okay"; 202 status = "okay";
203 203
204 ov2640: camera@30 { 204 ov2640: camera@30 {
205 compatible = "ovti,ov2640"; 205 compatible = "ovti,ov2640";
206 reg = <0x30>; 206 reg = <0x30>;
207 resetb-gpios = <&stmpegpio 2 G 207 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
208 pwdn-gpios = <&stmpegpio 0 GPI 208 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
209 clocks = <&clk_ext_camera>; 209 clocks = <&clk_ext_camera>;
210 clock-names = "xvclk"; 210 clock-names = "xvclk";
211 status = "okay"; 211 status = "okay";
212 212
213 port { 213 port {
214 ov2640_0: endpoint { 214 ov2640_0: endpoint {
215 remote-endpoin 215 remote-endpoint = <&dcmi_0>;
216 }; 216 };
217 }; 217 };
218 }; 218 };
219 219
220 stmpe1600: stmpe1600@42 { 220 stmpe1600: stmpe1600@42 {
221 compatible = "st,stmpe1600"; 221 compatible = "st,stmpe1600";
222 reg = <0x42>; 222 reg = <0x42>;
223 interrupts = <8 3>; 223 interrupts = <8 3>;
224 interrupt-parent = <&gpioi>; 224 interrupt-parent = <&gpioi>;
225 wakeup-source; 225 wakeup-source;
226 226
227 stmpegpio: stmpe_gpio { 227 stmpegpio: stmpe_gpio {
228 compatible = "st,stmpe 228 compatible = "st,stmpe-gpio";
229 gpio-controller; 229 gpio-controller;
230 #gpio-cells = <2>; 230 #gpio-cells = <2>;
231 }; 231 };
232 }; 232 };
233 }; 233 };
234 234
235 &iwdg { 235 &iwdg {
236 status = "okay"; 236 status = "okay";
237 timeout-sec = <32>; 237 timeout-sec = <32>;
238 }; 238 };
239 239
240 <dc { 240 <dc {
241 status = "okay"; 241 status = "okay";
242 pinctrl-0 = <<dc_pins_a>; 242 pinctrl-0 = <<dc_pins_a>;
243 pinctrl-names = "default"; 243 pinctrl-names = "default";
244 244
245 port { 245 port {
246 ltdc_out_rgb: endpoint { 246 ltdc_out_rgb: endpoint {
247 remote-endpoint = <&pa 247 remote-endpoint = <&panel_in_rgb>;
248 }; 248 };
249 }; 249 };
250 }; 250 };
251 251
252 &mac { 252 &mac {
253 status = "okay"; 253 status = "okay";
254 pinctrl-0 = <ðernet_mii>; 254 pinctrl-0 = <ðernet_mii>;
255 pinctrl-names = "default"; 255 pinctrl-names = "default";
256 phy-mode = "mii"; 256 phy-mode = "mii";
257 phy-handle = <&phy1>; 257 phy-handle = <&phy1>;
258 mdio0 { 258 mdio0 {
259 #address-cells = <1>; 259 #address-cells = <1>;
260 #size-cells = <0>; 260 #size-cells = <0>;
261 compatible = "snps,dwmac-mdio" 261 compatible = "snps,dwmac-mdio";
262 phy1: ethernet-phy@1 { 262 phy1: ethernet-phy@1 {
263 reg = <1>; 263 reg = <1>;
264 }; 264 };
265 }; 265 };
266 }; 266 };
267 267
268 &rtc { 268 &rtc {
269 status = "okay"; 269 status = "okay";
270 }; 270 };
271 271
272 &sdio { 272 &sdio {
273 status = "okay"; 273 status = "okay";
274 vmmc-supply = <&mmc_vcard>; 274 vmmc-supply = <&mmc_vcard>;
275 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_ 275 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
276 pinctrl-names = "default", "opendrain" 276 pinctrl-names = "default", "opendrain";
277 pinctrl-0 = <&sdio_pins>; 277 pinctrl-0 = <&sdio_pins>;
278 pinctrl-1 = <&sdio_pins_od>; 278 pinctrl-1 = <&sdio_pins_od>;
279 bus-width = <4>; 279 bus-width = <4>;
280 max-frequency = <12500000>; 280 max-frequency = <12500000>;
281 }; 281 };
282 282
283 &timers1 { 283 &timers1 {
284 status = "okay"; 284 status = "okay";
285 285
286 pwm { 286 pwm {
287 pinctrl-0 = <&pwm1_pins>; 287 pinctrl-0 = <&pwm1_pins>;
288 pinctrl-names = "default"; 288 pinctrl-names = "default";
289 status = "okay"; 289 status = "okay";
290 }; 290 };
291 291
292 timer@0 { 292 timer@0 {
293 status = "okay"; 293 status = "okay";
294 }; 294 };
295 }; 295 };
296 296
297 &timers3 { 297 &timers3 {
298 status = "okay"; 298 status = "okay";
299 299
300 pwm { 300 pwm {
301 pinctrl-0 = <&pwm3_pins>; 301 pinctrl-0 = <&pwm3_pins>;
302 pinctrl-names = "default"; 302 pinctrl-names = "default";
303 status = "okay"; 303 status = "okay";
304 }; 304 };
305 305
306 timer@2 { 306 timer@2 {
307 status = "okay"; 307 status = "okay";
308 }; 308 };
309 }; 309 };
310 310
311 &timers5 { 311 &timers5 {
312 /* Override timer5 to act as clockeven 312 /* Override timer5 to act as clockevent */
313 compatible = "st,stm32-timer"; 313 compatible = "st,stm32-timer";
314 interrupts = <50>; 314 interrupts = <50>;
315 status = "okay"; 315 status = "okay";
316 /delete-property/#address-cells; 316 /delete-property/#address-cells;
317 /delete-property/#size-cells; 317 /delete-property/#size-cells;
318 /delete-property/clock-names; 318 /delete-property/clock-names;
319 /delete-node/pwm; 319 /delete-node/pwm;
320 /delete-node/timer@4; 320 /delete-node/timer@4;
321 }; 321 };
322 322
323 &usart1 { 323 &usart1 {
324 pinctrl-0 = <&usart1_pins_a>; 324 pinctrl-0 = <&usart1_pins_a>;
325 pinctrl-names = "default"; 325 pinctrl-names = "default";
326 status = "okay"; 326 status = "okay";
327 }; 327 };
328 328
329 &usbotg_hs { 329 &usbotg_hs {
330 dr_mode = "host"; 330 dr_mode = "host";
331 phys = <&usbotg_hs_phy>; 331 phys = <&usbotg_hs_phy>;
332 phy-names = "usb2-phy"; 332 phy-names = "usb2-phy";
333 pinctrl-0 = <&usbotg_hs_pins_a>; 333 pinctrl-0 = <&usbotg_hs_pins_a>;
334 pinctrl-names = "default"; 334 pinctrl-names = "default";
335 status = "okay"; 335 status = "okay";
336 }; 336 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.