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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 = <&ltdc_out_rgb>;
144			};
145		};
146	};
147};
148
149&adc {
150	pinctrl-names = "default";
151	pinctrl-0 = <&adc3_in8_pin>;
152	vref-supply = <&reg_vref>;
153	status = "okay";
154	adc3: adc@200 {
155		st,adc-channels = <8>;
156		status = "okay";
157	};
158};
159
160&clk_hse {
161	clock-frequency = <25000000>;
162};
163
164&crc {
165	status = "okay";
166};
167
168&dcmi {
169	status = "okay";
170
171	port {
172		dcmi_0: endpoint {
173			remote-endpoint = <&ov2640_0>;
174			bus-width = <8>;
175			hsync-active = <0>;
176			vsync-active = <0>;
177			pclk-sample = <1>;
178		};
179	};
180};
181
182&i2c1 {
183	pinctrl-0 = <&i2c1_pins>;
184	pinctrl-names = "default";
185	status = "okay";
186
187	ov2640: camera@30 {
188		compatible = "ovti,ov2640";
189		reg = <0x30>;
190		resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
191		pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
192		clocks = <&clk_ext_camera>;
193		clock-names = "xvclk";
194		status = "okay";
195
196		port {
197			ov2640_0: endpoint {
198				remote-endpoint = <&dcmi_0>;
199			};
200		};
201	};
202
203	stmpe1600: stmpe1600@42 {
204		compatible = "st,stmpe1600";
205		reg = <0x42>;
206		interrupts = <8 3>;
207		interrupt-parent = <&gpioi>;
208		interrupt-controller;
209		wakeup-source;
210
211		stmpegpio: stmpe_gpio {
212			compatible = "st,stmpe-gpio";
213			gpio-controller;
214			#gpio-cells = <2>;
215		};
216	};
217};
218
219&iwdg {
220	status = "okay";
221	timeout-sec = <32>;
222};
223
224&ltdc {
225	status = "okay";
226	pinctrl-0 = <&ltdc_pins>;
227	pinctrl-names = "default";
228	dma-ranges;
229
230	port {
231		ltdc_out_rgb: endpoint {
232			remote-endpoint = <&panel_in_rgb>;
233		};
234	};
235};
236
237&mac {
238	status = "okay";
239	pinctrl-0	= <&ethernet_mii>;
240	pinctrl-names	= "default";
241	phy-mode	= "mii";
242	phy-handle	= <&phy1>;
243	mdio0 {
244		#address-cells = <1>;
245		#size-cells = <0>;
246		compatible = "snps,dwmac-mdio";
247		phy1: ethernet-phy@1 {
248			reg = <1>;
249		};
250	};
251};
252
253&rtc {
254	status = "okay";
255};
256
257&timers1 {
258	status = "okay";
259
260	pwm {
261		pinctrl-0 = <&pwm1_pins>;
262		pinctrl-names = "default";
263		status = "okay";
264	};
265
266	timer@0 {
267		status = "okay";
268	};
269};
270
271&timers3 {
272	status = "okay";
273
274	pwm {
275		pinctrl-0 = <&pwm3_pins>;
276		pinctrl-names = "default";
277		status = "okay";
278	};
279
280	timer@2 {
281		status = "okay";
282	};
283};
284
285&usart1 {
286	pinctrl-0 = <&usart1_pins_a>;
287	pinctrl-names = "default";
288	status = "okay";
289};
290
291&usbotg_hs {
292	dr_mode = "host";
293	phys = <&usbotg_hs_phy>;
294	phy-names = "usb2-phy";
295	pinctrl-0 = <&usbotg_hs_pins_a>;
296	pinctrl-names = "default";
297	status = "okay";
298};
299