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