1 /* 1 /*
2 * Copyright 2015 - Maxime Coquelin <mcoquelin. 2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
3 * 3 *
4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a
7 * whole. 7 * whole.
8 * 8 *
9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundati 11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later 12 * License, or (at your option) any later version.
13 * 13 *
14 * This file is distributed in the hope th 14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTIC 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more det 17 * GNU General Public License for more details.
18 * 18 *
19 * Or, alternatively, 19 * Or, alternatively,
20 * 20 *
21 * b) Permission is hereby granted, free of c 21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and a 22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the 23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitati 24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribut 25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to per 26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject 27 * Software is furnished to do so, subject to the following
28 * conditions: 28 * conditions:
29 * 29 *
30 * The above copyright notice and this per 30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial p 31 * included in all copies or substantial portions of the Software.
32 * 32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTI 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE. 40 * OTHER DEALINGS IN THE SOFTWARE.
41 */ 41 */
42 42
43 /dts-v1/; 43 /dts-v1/;
44 #include "stm32f746.dtsi" 44 #include "stm32f746.dtsi"
45 #include "stm32f746-pinctrl.dtsi" 45 #include "stm32f746-pinctrl.dtsi"
46 #include <dt-bindings/input/input.h> 46 #include <dt-bindings/input/input.h>
47 #include <dt-bindings/interrupt-controller/irq 47 #include <dt-bindings/interrupt-controller/irq.h>
48 48
49 / { 49 / {
50 model = "STMicroelectronics STM32746g- 50 model = "STMicroelectronics STM32746g-EVAL board";
51 compatible = "st,stm32746g-eval", "st, 51 compatible = "st,stm32746g-eval", "st,stm32f746";
52 52
53 chosen { 53 chosen {
54 bootargs = "root=/dev/ram"; 54 bootargs = "root=/dev/ram";
55 stdout-path = "serial0:115200n 55 stdout-path = "serial0:115200n8";
56 }; 56 };
57 57
58 memory@c0000000 { 58 memory@c0000000 {
59 device_type = "memory"; 59 device_type = "memory";
60 reg = <0xc0000000 0x2000000>; 60 reg = <0xc0000000 0x2000000>;
61 }; 61 };
62 62
63 aliases { 63 aliases {
64 serial0 = &usart1; 64 serial0 = &usart1;
65 }; 65 };
66 66
67 leds { 67 leds {
68 compatible = "gpio-leds"; 68 compatible = "gpio-leds";
69 led-green { 69 led-green {
70 gpios = <&gpiof 10 1>; 70 gpios = <&gpiof 10 1>;
71 linux,default-trigger 71 linux,default-trigger = "heartbeat";
72 }; 72 };
73 led-orange { 73 led-orange {
74 gpios = <&stmfx_pinctr 74 gpios = <&stmfx_pinctrl 17 1>;
75 }; 75 };
76 led-red { 76 led-red {
77 gpios = <&gpiob 7 1>; 77 gpios = <&gpiob 7 1>;
78 }; 78 };
79 led-blue { 79 led-blue {
80 gpios = <&stmfx_pinctr 80 gpios = <&stmfx_pinctrl 19 1>;
81 }; 81 };
82 }; 82 };
83 83
84 gpio-keys { 84 gpio-keys {
85 compatible = "gpio-keys"; 85 compatible = "gpio-keys";
86 autorepeat; 86 autorepeat;
87 button-0 { 87 button-0 {
88 label = "Wake up"; 88 label = "Wake up";
89 linux,code = <KEY_WAKE 89 linux,code = <KEY_WAKEUP>;
90 gpios = <&gpioc 13 0>; 90 gpios = <&gpioc 13 0>;
91 }; 91 };
92 }; 92 };
93 93
94 joystick { 94 joystick {
95 compatible = "gpio-keys"; 95 compatible = "gpio-keys";
96 pinctrl-0 = <&joystick_pins>; 96 pinctrl-0 = <&joystick_pins>;
97 pinctrl-names = "default"; 97 pinctrl-names = "default";
98 button-0 { 98 button-0 {
99 label = "JoySel"; 99 label = "JoySel";
100 linux,code = <KEY_ENTE 100 linux,code = <KEY_ENTER>;
101 interrupt-parent = <&s 101 interrupt-parent = <&stmfx_pinctrl>;
102 interrupts = <0 IRQ_TY 102 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
103 }; 103 };
104 button-1 { 104 button-1 {
105 label = "JoyDown"; 105 label = "JoyDown";
106 linux,code = <KEY_DOWN 106 linux,code = <KEY_DOWN>;
107 interrupt-parent = <&s 107 interrupt-parent = <&stmfx_pinctrl>;
108 interrupts = <1 IRQ_TY 108 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
109 }; 109 };
110 button-2 { 110 button-2 {
111 label = "JoyLeft"; 111 label = "JoyLeft";
112 linux,code = <KEY_LEFT 112 linux,code = <KEY_LEFT>;
113 interrupt-parent = <&s 113 interrupt-parent = <&stmfx_pinctrl>;
114 interrupts = <2 IRQ_TY 114 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
115 }; 115 };
116 button-3 { 116 button-3 {
117 label = "JoyRight"; 117 label = "JoyRight";
118 linux,code = <KEY_RIGH 118 linux,code = <KEY_RIGHT>;
119 interrupt-parent = <&s 119 interrupt-parent = <&stmfx_pinctrl>;
120 interrupts = <3 IRQ_TY 120 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
121 }; 121 };
122 button-4 { 122 button-4 {
123 label = "JoyUp"; 123 label = "JoyUp";
124 linux,code = <KEY_UP>; 124 linux,code = <KEY_UP>;
125 interrupt-parent = <&s 125 interrupt-parent = <&stmfx_pinctrl>;
126 interrupts = <4 IRQ_TY 126 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
127 }; 127 };
128 }; 128 };
129 129
130 usbotg_hs_phy: usb-phy { 130 usbotg_hs_phy: usb-phy {
131 #phy-cells = <0>; 131 #phy-cells = <0>;
132 compatible = "usb-nop-xceiv"; 132 compatible = "usb-nop-xceiv";
133 clocks = <&rcc 0 STM32F7_AHB1_ 133 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
134 clock-names = "main_clk"; 134 clock-names = "main_clk";
135 }; 135 };
136 136
137 mmc_vcard: mmc_vcard { 137 mmc_vcard: mmc_vcard {
138 compatible = "regulator-fixed" 138 compatible = "regulator-fixed";
139 regulator-name = "mmc_vcard"; 139 regulator-name = "mmc_vcard";
140 regulator-min-microvolt = <330 140 regulator-min-microvolt = <3300000>;
141 regulator-max-microvolt = <330 141 regulator-max-microvolt = <3300000>;
142 }; 142 };
143 }; 143 };
144 144
145 &clk_hse { 145 &clk_hse {
146 clock-frequency = <25000000>; 146 clock-frequency = <25000000>;
147 }; 147 };
148 148
149 &crc { 149 &crc {
150 status = "okay"; 150 status = "okay";
151 }; 151 };
152 152
153 &i2c1 { 153 &i2c1 {
154 pinctrl-0 = <&i2c1_pins_b>; 154 pinctrl-0 = <&i2c1_pins_b>;
155 pinctrl-names = "default"; 155 pinctrl-names = "default";
156 i2c-scl-rising-time-ns = <185>; 156 i2c-scl-rising-time-ns = <185>;
157 i2c-scl-falling-time-ns = <20>; 157 i2c-scl-falling-time-ns = <20>;
158 status = "okay"; 158 status = "okay";
159 159
160 stmfx: stmfx@42 { 160 stmfx: stmfx@42 {
161 compatible = "st,stmfx-0300"; 161 compatible = "st,stmfx-0300";
162 reg = <0x42>; 162 reg = <0x42>;
163 interrupts = <8 IRQ_TYPE_EDGE_ 163 interrupts = <8 IRQ_TYPE_EDGE_RISING>;
164 interrupt-parent = <&gpioi>; 164 interrupt-parent = <&gpioi>;
165 165
166 stmfx_pinctrl: pinctrl { 166 stmfx_pinctrl: pinctrl {
167 compatible = "st,stmfx 167 compatible = "st,stmfx-0300-pinctrl";
168 gpio-controller; 168 gpio-controller;
169 #gpio-cells = <2>; 169 #gpio-cells = <2>;
170 interrupt-controller; 170 interrupt-controller;
171 #interrupt-cells = <2> 171 #interrupt-cells = <2>;
172 gpio-ranges = <&stmfx_ 172 gpio-ranges = <&stmfx_pinctrl 0 0 24>;
173 173
174 joystick_pins: joystic 174 joystick_pins: joystick {
175 pins = "gpio0" 175 pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
176 drive-push-pul 176 drive-push-pull;
177 bias-pull-up; 177 bias-pull-up;
178 }; 178 };
179 }; 179 };
180 }; 180 };
181 }; 181 };
182 182
183 &rtc { 183 &rtc {
184 status = "okay"; 184 status = "okay";
185 }; 185 };
186 186
187 &sdio1 { 187 &sdio1 {
188 status = "okay"; 188 status = "okay";
189 vmmc-supply = <&mmc_vcard>; 189 vmmc-supply = <&mmc_vcard>;
190 broken-cd; 190 broken-cd;
191 pinctrl-names = "default", "opendrain" 191 pinctrl-names = "default", "opendrain", "sleep";
192 pinctrl-0 = <&sdio_pins_a>; 192 pinctrl-0 = <&sdio_pins_a>;
193 pinctrl-1 = <&sdio_pins_od_a>; 193 pinctrl-1 = <&sdio_pins_od_a>;
194 pinctrl-2 = <&sdio_pins_sleep_a>; 194 pinctrl-2 = <&sdio_pins_sleep_a>;
195 bus-width = <4>; 195 bus-width = <4>;
196 }; 196 };
197 197
198 &timers5 { 198 &timers5 {
199 /* Override timer5 to act as clockeven 199 /* Override timer5 to act as clockevent */
200 compatible = "st,stm32-timer"; 200 compatible = "st,stm32-timer";
201 interrupts = <50>; 201 interrupts = <50>;
202 status = "okay"; 202 status = "okay";
203 /delete-property/#address-cells; 203 /delete-property/#address-cells;
204 /delete-property/#size-cells; 204 /delete-property/#size-cells;
205 /delete-property/clock-names; 205 /delete-property/clock-names;
206 /delete-node/pwm; 206 /delete-node/pwm;
207 /delete-node/timer@4; 207 /delete-node/timer@4;
208 }; 208 };
209 209
210 &usart1 { 210 &usart1 {
211 pinctrl-0 = <&usart1_pins_a>; 211 pinctrl-0 = <&usart1_pins_a>;
212 pinctrl-names = "default"; 212 pinctrl-names = "default";
213 status = "okay"; 213 status = "okay";
214 }; 214 };
215 215
216 &usbotg_hs { 216 &usbotg_hs {
217 dr_mode = "otg"; 217 dr_mode = "otg";
218 phys = <&usbotg_hs_phy>; 218 phys = <&usbotg_hs_phy>;
219 phy-names = "usb2-phy"; 219 phy-names = "usb2-phy";
220 pinctrl-0 = <&usbotg_hs_pins_a>; 220 pinctrl-0 = <&usbotg_hs_pins_a>;
221 pinctrl-names = "default"; 221 pinctrl-names = "default";
222 status = "okay"; 222 status = "okay";
223 }; 223 };
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