1 /*
2 * Copyright 2015 - Maxime Coquelin <mcoquelin.
3 *
4 * This file is dual-licensed: you can use it
5 * of the GPL or the X11 license, at your opti
6 * licensing only applies to this file, and no
7 * whole.
8 *
9 * a) This file is free software; you can red
10 * modify it under the terms of the GNU Ge
11 * published by the Free Software Foundati
12 * License, or (at your option) any later
13 *
14 * This file is distributed in the hope th
15 * but WITHOUT ANY WARRANTY; without even
16 * MERCHANTABILITY or FITNESS FOR A PARTIC
17 * GNU General Public License for more det
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of c
22 * obtaining a copy of this software and a
23 * files (the "Software"), to deal in the
24 * restriction, including without limitati
25 * copy, modify, merge, publish, distribut
26 * sell copies of the Software, and to per
27 * Software is furnished to do so, subject
28 * conditions:
29 *
30 * The above copyright notice and this per
31 * included in all copies or substantial p
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L
35 * OF MERCHANTABILITY, FITNESS FOR A PARTI
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE
38 * WHETHER IN AN ACTION OF CONTRACT, TORT
39 * FROM, OUT OF OR IN CONNECTION WITH THE
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
48
49 / {
50 model = "STMicroelectronics STM32746g-
51 compatible = "st,stm32746g-eval", "st,
52
53 chosen {
54 bootargs = "root=/dev/ram";
55 stdout-path = "serial0:115200n
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
72 };
73 led-orange {
74 gpios = <&stmfx_pinctr
75 };
76 led-red {
77 gpios = <&gpiob 7 1>;
78 };
79 led-blue {
80 gpios = <&stmfx_pinctr
81 };
82 };
83
84 gpio-keys {
85 compatible = "gpio-keys";
86 autorepeat;
87 button-0 {
88 label = "Wake up";
89 linux,code = <KEY_WAKE
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_ENTE
101 interrupt-parent = <&s
102 interrupts = <0 IRQ_TY
103 };
104 button-1 {
105 label = "JoyDown";
106 linux,code = <KEY_DOWN
107 interrupt-parent = <&s
108 interrupts = <1 IRQ_TY
109 };
110 button-2 {
111 label = "JoyLeft";
112 linux,code = <KEY_LEFT
113 interrupt-parent = <&s
114 interrupts = <2 IRQ_TY
115 };
116 button-3 {
117 label = "JoyRight";
118 linux,code = <KEY_RIGH
119 interrupt-parent = <&s
120 interrupts = <3 IRQ_TY
121 };
122 button-4 {
123 label = "JoyUp";
124 linux,code = <KEY_UP>;
125 interrupt-parent = <&s
126 interrupts = <4 IRQ_TY
127 };
128 };
129
130 usbotg_hs_phy: usb-phy {
131 #phy-cells = <0>;
132 compatible = "usb-nop-xceiv";
133 clocks = <&rcc 0 STM32F7_AHB1_
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 = <330
141 regulator-max-microvolt = <330
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_
164 interrupt-parent = <&gpioi>;
165
166 stmfx_pinctrl: pinctrl {
167 compatible = "st,stmfx
168 gpio-controller;
169 #gpio-cells = <2>;
170 interrupt-controller;
171 #interrupt-cells = <2>
172 gpio-ranges = <&stmfx_
173
174 joystick_pins: joystic
175 pins = "gpio0"
176 drive-push-pul
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 pinctrl-2 = <&sdio_pins_sleep_a>;
195 bus-width = <4>;
196 };
197
198 &timers5 {
199 /* Override timer5 to act as clockeven
200 compatible = "st,stm32-timer";
201 interrupts = <50>;
202 status = "okay";
203 /delete-property/#address-cells;
204 /delete-property/#size-cells;
205 /delete-property/clock-names;
206 /delete-node/pwm;
207 /delete-node/timer@4;
208 };
209
210 &usart1 {
211 pinctrl-0 = <&usart1_pins_a>;
212 pinctrl-names = "default";
213 status = "okay";
214 };
215
216 &usbotg_hs {
217 dr_mode = "otg";
218 phys = <&usbotg_hs_phy>;
219 phy-names = "usb2-phy";
220 pinctrl-0 = <&usbotg_hs_pins_a>;
221 pinctrl-names = "default";
222 status = "okay";
223 };
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