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		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		#address-cells = <1>;
118		#size-cells = <0>;
119		autorepeat;
120		button@0 {
121			label = "Wake up";
122			linux,code = <KEY_WAKEUP>;
123			gpios = <&gpioa 0 0>;
124		};
125		button@1 {
126			label = "Tamper";
127			linux,code = <KEY_RESTART>;
128			gpios = <&gpioc 13 0>;
129		};
130	};
131
132	usbotg_hs_phy: usbphy {
133		#phy-cells = <0>;
134		compatible = "usb-nop-xceiv";
135		clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
136		clock-names = "main_clk";
137	};
138
139	panel_rgb: panel-rgb {
140		compatible = "ampire,am-480272h3tmqw-t01h";
141		status = "okay";
142		port {
143			panel_in_rgb: endpoint {
144				remote-endpoint = <&ltdc_out_rgb>;
145			};
146		};
147	};
148
149	mmc_vcard: mmc_vcard {
150		compatible = "regulator-fixed";
151		regulator-name = "mmc_vcard";
152		regulator-min-microvolt = <3300000>;
153		regulator-max-microvolt = <3300000>;
154	};
155};
156
157&adc {
158	pinctrl-names = "default";
159	pinctrl-0 = <&adc3_in8_pin>;
160	vdda-supply = <&vdda>;
161	vref-supply = <&vref>;
162	status = "okay";
163	adc3: adc@200 {
164		st,adc-channels = <8>;
165		status = "okay";
166	};
167};
168
169&clk_hse {
170	clock-frequency = <25000000>;
171};
172
173&crc {
174	status = "okay";
175};
176
177&dcmi {
178	status = "okay";
179
180	port {
181		dcmi_0: endpoint {
182			remote-endpoint = <&ov2640_0>;
183			bus-width = <8>;
184			hsync-active = <0>;
185			vsync-active = <0>;
186			pclk-sample = <1>;
187		};
188	};
189};
190
191&i2c1 {
192	pinctrl-0 = <&i2c1_pins>;
193	pinctrl-names = "default";
194	status = "okay";
195
196	ov2640: camera@30 {
197		compatible = "ovti,ov2640";
198		reg = <0x30>;
199		resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
200		pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
201		clocks = <&clk_ext_camera>;
202		clock-names = "xvclk";
203		status = "okay";
204
205		port {
206			ov2640_0: endpoint {
207				remote-endpoint = <&dcmi_0>;
208			};
209		};
210	};
211
212	stmpe1600: stmpe1600@42 {
213		compatible = "st,stmpe1600";
214		reg = <0x42>;
215		interrupts = <8 3>;
216		interrupt-parent = <&gpioi>;
217		interrupt-controller;
218		wakeup-source;
219
220		stmpegpio: stmpe_gpio {
221			compatible = "st,stmpe-gpio";
222			gpio-controller;
223			#gpio-cells = <2>;
224		};
225	};
226};
227
228&iwdg {
229	status = "okay";
230	timeout-sec = <32>;
231};
232
233&ltdc {
234	status = "okay";
235	pinctrl-0 = <&ltdc_pins>;
236	pinctrl-names = "default";
237	dma-ranges;
238
239	port {
240		ltdc_out_rgb: endpoint {
241			remote-endpoint = <&panel_in_rgb>;
242		};
243	};
244};
245
246&mac {
247	status = "okay";
248	pinctrl-0	= <&ethernet_mii>;
249	pinctrl-names	= "default";
250	phy-mode	= "mii";
251	phy-handle	= <&phy1>;
252	mdio0 {
253		#address-cells = <1>;
254		#size-cells = <0>;
255		compatible = "snps,dwmac-mdio";
256		phy1: ethernet-phy@1 {
257			reg = <1>;
258		};
259	};
260};
261
262&rtc {
263	status = "okay";
264};
265
266&sdio {
267	status = "okay";
268	vmmc-supply = <&mmc_vcard>;
269	cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
270	pinctrl-names = "default", "opendrain";
271	pinctrl-0 = <&sdio_pins>;
272	pinctrl-1 = <&sdio_pins_od>;
273	bus-width = <4>;
274	max-frequency = <12500000>;
275};
276
277&timers1 {
278	status = "okay";
279
280	pwm {
281		pinctrl-0 = <&pwm1_pins>;
282		pinctrl-names = "default";
283		status = "okay";
284	};
285
286	timer@0 {
287		status = "okay";
288	};
289};
290
291&timers3 {
292	status = "okay";
293
294	pwm {
295		pinctrl-0 = <&pwm3_pins>;
296		pinctrl-names = "default";
297		status = "okay";
298	};
299
300	timer@2 {
301		status = "okay";
302	};
303};
304
305&usart1 {
306	pinctrl-0 = <&usart1_pins_a>;
307	pinctrl-names = "default";
308	status = "okay";
309};
310
311&usbotg_hs {
312	dr_mode = "host";
313	phys = <&usbotg_hs_phy>;
314	phy-names = "usb2-phy";
315	pinctrl-0 = <&usbotg_hs_pins_a>;
316	pinctrl-names = "default";
317	status = "okay";
318};
319