• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 = <&ltdc_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 = <&reg_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_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};
318