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
53/ {
54	model = "STMicroelectronics STM32F429i-DISCO board";
55	compatible = "st,stm32f429i-disco", "st,stm32f429";
56
57	chosen {
58		bootargs = "root=/dev/ram";
59		stdout-path = "serial0:115200n8";
60	};
61
62	memory {
63		reg = <0x90000000 0x800000>;
64	};
65
66	aliases {
67		serial0 = &usart1;
68	};
69
70	leds {
71		compatible = "gpio-leds";
72		red {
73			gpios = <&gpiog 14 0>;
74		};
75		green {
76			gpios = <&gpiog 13 0>;
77			linux,default-trigger = "heartbeat";
78		};
79	};
80
81	gpio_keys {
82		compatible = "gpio-keys";
83		#address-cells = <1>;
84		#size-cells = <0>;
85		autorepeat;
86		button@0 {
87			label = "User";
88			linux,code = <KEY_HOME>;
89			gpios = <&gpioa 0 0>;
90		};
91	};
92
93	/* This turns on vbus for otg for host mode (dwc2) */
94	vcc5v_otg: vcc5v-otg-regulator {
95		compatible = "regulator-fixed";
96		gpio = <&gpioc 4 0>;
97		regulator-name = "vcc5_host1";
98		regulator-always-on;
99	};
100};
101
102&clk_hse {
103	clock-frequency = <8000000>;
104};
105
106&crc {
107	status = "okay";
108};
109
110&rtc {
111	assigned-clocks = <&rcc 1 CLK_RTC>;
112	assigned-clock-parents = <&rcc 1 CLK_LSI>;
113	status = "okay";
114};
115
116&usart1 {
117	pinctrl-0 = <&usart1_pins_a>;
118	pinctrl-names = "default";
119	status = "okay";
120};
121
122&usbotg_hs {
123	compatible = "st,stm32f4x9-fsotg";
124	dr_mode = "host";
125	pinctrl-0 = <&usbotg_fs_pins_b>;
126	pinctrl-names = "default";
127	status = "okay";
128};
129