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 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44#include "stm32f746.dtsi"
45#include "stm32f746-pinctrl.dtsi"
46#include <dt-bindings/input/input.h>
47#include <dt-bindings/interrupt-controller/irq.h>
48
49/ {
50	model = "STMicroelectronics STM32746g-EVAL board";
51	compatible = "st,stm32746g-eval", "st,stm32f746";
52
53	chosen {
54		bootargs = "root=/dev/ram";
55		stdout-path = "serial0:115200n8";
56	};
57
58	memory@c0000000 {
59		device_type = "memory";
60		reg = <0xc0000000 0x2000000>;
61	};
62
63	aliases {
64		serial0 = &usart1;
65	};
66
67	leds {
68		compatible = "gpio-leds";
69		led-green {
70			gpios = <&gpiof 10 1>;
71			linux,default-trigger = "heartbeat";
72		};
73		led-orange {
74			gpios = <&stmfx_pinctrl 17 1>;
75		};
76		led-red {
77			gpios = <&gpiob 7 1>;
78		};
79		led-blue {
80			gpios = <&stmfx_pinctrl 19 1>;
81		};
82	};
83
84	gpio-keys {
85		compatible = "gpio-keys";
86		autorepeat;
87		button-0 {
88			label = "Wake up";
89			linux,code = <KEY_WAKEUP>;
90			gpios = <&gpioc 13 0>;
91		};
92	};
93
94	joystick {
95		compatible = "gpio-keys";
96		pinctrl-0 = <&joystick_pins>;
97		pinctrl-names = "default";
98		button-0 {
99			label = "JoySel";
100			linux,code = <KEY_ENTER>;
101			interrupt-parent = <&stmfx_pinctrl>;
102			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
103		};
104		button-1 {
105			label = "JoyDown";
106			linux,code = <KEY_DOWN>;
107			interrupt-parent = <&stmfx_pinctrl>;
108			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
109		};
110		button-2 {
111			label = "JoyLeft";
112			linux,code = <KEY_LEFT>;
113			interrupt-parent = <&stmfx_pinctrl>;
114			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
115		};
116		button-3 {
117			label = "JoyRight";
118			linux,code = <KEY_RIGHT>;
119			interrupt-parent = <&stmfx_pinctrl>;
120			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
121		};
122		button-4 {
123			label = "JoyUp";
124			linux,code = <KEY_UP>;
125			interrupt-parent = <&stmfx_pinctrl>;
126			interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
127		};
128	};
129
130	usbotg_hs_phy: usb-phy {
131		#phy-cells = <0>;
132		compatible = "usb-nop-xceiv";
133		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
134		clock-names = "main_clk";
135	};
136
137	mmc_vcard: mmc_vcard {
138		compatible = "regulator-fixed";
139		regulator-name = "mmc_vcard";
140		regulator-min-microvolt = <3300000>;
141		regulator-max-microvolt = <3300000>;
142	};
143};
144
145&clk_hse {
146	clock-frequency = <25000000>;
147};
148
149&crc {
150	status = "okay";
151};
152
153&i2c1 {
154	pinctrl-0 = <&i2c1_pins_b>;
155	pinctrl-names = "default";
156	i2c-scl-rising-time-ns = <185>;
157	i2c-scl-falling-time-ns = <20>;
158	status = "okay";
159
160	stmfx: stmfx@42 {
161		compatible = "st,stmfx-0300";
162		reg = <0x42>;
163		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
164		interrupt-parent = <&gpioi>;
165
166		stmfx_pinctrl: pinctrl {
167			compatible = "st,stmfx-0300-pinctrl";
168			gpio-controller;
169			#gpio-cells = <2>;
170			interrupt-controller;
171			#interrupt-cells = <2>;
172			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
173
174			joystick_pins: joystick {
175				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
176				drive-push-pull;
177				bias-pull-up;
178			};
179		};
180	};
181};
182
183&rtc {
184	status = "okay";
185};
186
187&sdio1 {
188	status = "okay";
189	vmmc-supply = <&mmc_vcard>;
190	broken-cd;
191	pinctrl-names = "default", "opendrain";
192	pinctrl-0 = <&sdio_pins_a>;
193	pinctrl-1 = <&sdio_pins_od_a>;
194	bus-width = <4>;
195};
196
197&timers5 {
198	/* Override timer5 to act as clockevent */
199	compatible = "st,stm32-timer";
200	interrupts = <50>;
201	status = "okay";
202	/delete-property/#address-cells;
203	/delete-property/#size-cells;
204	/delete-property/clock-names;
205	/delete-node/pwm;
206	/delete-node/timer@4;
207};
208
209&usart1 {
210	pinctrl-0 = <&usart1_pins_a>;
211	pinctrl-names = "default";
212	status = "okay";
213};
214
215&usbotg_hs {
216	dr_mode = "otg";
217	phys = <&usbotg_hs_phy>;
218	phy-names = "usb2-phy";
219	pinctrl-0 = <&usbotg_hs_pins_a>;
220	pinctrl-names = "default";
221	status = "okay";
222};
223