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 = <&ltdc_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&ltdc {
242	status = "okay";
243	pinctrl-0 = <&ltdc_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	= <&ethernet_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};