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Patrice Chotard5fbb2b22017-09-13 18:00:10 +02001/*
2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.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 "stm32h743.dtsi"
45#include "stm32h743-pinctrl.dtsi"
46
47/ {
48 model = "STMicroelectronics STM32H743i-EVAL board";
49 compatible = "st,stm32h743i-eval", "st,stm32h743";
50
51 chosen {
52 bootargs = "root=/dev/ram";
53 stdout-path = "serial0:115200n8";
54 };
55
56 memory {
57 reg = <0xd0000000 0x2000000>;
58 };
59
60 aliases {
61 serial0 = &usart1;
62 };
Patrice Chotard13ba6d02018-12-06 11:53:39 +010063
64 vdda: regulator-vdda {
65 compatible = "regulator-fixed";
66 regulator-name = "vdda";
67 regulator-min-microvolt = <3300000>;
68 regulator-max-microvolt = <3300000>;
69 regulator-always-on;
70 };
71
72 usbotg_hs_phy: usb-phy {
73 #phy-cells = <0>;
74 compatible = "usb-nop-xceiv";
75 clocks = <&rcc USB1ULPI_CK>;
76 clock-names = "main_clk";
77 };
78
79};
80
81&adc_12 {
82 vref-supply = <&vdda>;
83 status = "okay";
84 adc1: adc@0 {
85 /* potentiometer */
86 st,adc-channels = <0>;
87 status = "okay";
88 };
89};
90
91&clk_hse {
92 clock-frequency = <25000000>;
93};
94
95&i2c1 {
96 pinctrl-0 = <&i2c1_pins_a>;
97 pinctrl-names = "default";
98 i2c-scl-rising-time-ns = <185>;
99 i2c-scl-falling-time-ns = <20>;
100 status = "okay";
101};
102
103&rtc {
104 status = "okay";
Patrice Chotard5fbb2b22017-09-13 18:00:10 +0200105};
106
Patrice Chotard5fbb2b22017-09-13 18:00:10 +0200107&usart1 {
108 pinctrl-0 = <&usart1_pins>;
109 pinctrl-names = "default";
110 status = "okay";
111};
Patrice Chotard13ba6d02018-12-06 11:53:39 +0100112
113&usbotg_hs {
114 pinctrl-0 = <&usbotg_hs_pins_a>;
115 pinctrl-names = "default";
116 phys = <&usbotg_hs_phy>;
117 phy-names = "usb2-phy";
118 dr_mode = "otg";
119 status = "okay";
120};