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 48/ { 49 model = "STMicroelectronics STM32746g-EVAL board"; 50 compatible = "st,stm32746g-eval", "st,stm32f746"; 51 52 chosen { 53 bootargs = "root=/dev/ram"; 54 stdout-path = "serial0:115200n8"; 55 }; 56 57 memory { 58 reg = <0xc0000000 0x2000000>; 59 }; 60 61 aliases { 62 serial0 = &usart1; 63 }; 64 65 leds { 66 compatible = "gpio-leds"; 67 green { 68 gpios = <&gpiof 10 1>; 69 linux,default-trigger = "heartbeat"; 70 }; 71 red { 72 gpios = <&gpiob 7 1>; 73 }; 74 }; 75 76 gpio_keys { 77 compatible = "gpio-keys"; 78 #address-cells = <1>; 79 #size-cells = <0>; 80 autorepeat; 81 button@0 { 82 label = "Wake up"; 83 linux,code = <KEY_WAKEUP>; 84 gpios = <&gpioc 13 0>; 85 }; 86 }; 87 88 usbotg_hs_phy: usb-phy { 89 #phy-cells = <0>; 90 compatible = "usb-nop-xceiv"; 91 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>; 92 clock-names = "main_clk"; 93 }; 94 95 mmc_vcard: mmc_vcard { 96 compatible = "regulator-fixed"; 97 regulator-name = "mmc_vcard"; 98 regulator-min-microvolt = <3300000>; 99 regulator-max-microvolt = <3300000>; 100 }; 101}; 102 103&clk_hse { 104 clock-frequency = <25000000>; 105}; 106 107&crc { 108 status = "okay"; 109}; 110 111&i2c1 { 112 pinctrl-0 = <&i2c1_pins_b>; 113 pinctrl-names = "default"; 114 i2c-scl-rising-time-ns = <185>; 115 i2c-scl-falling-time-ns = <20>; 116 status = "okay"; 117}; 118 119&rtc { 120 status = "okay"; 121}; 122 123&sdio1 { 124 status = "okay"; 125 vmmc-supply = <&mmc_vcard>; 126 broken-cd; 127 pinctrl-names = "default", "opendrain"; 128 pinctrl-0 = <&sdio_pins_a>; 129 pinctrl-1 = <&sdio_pins_od_a>; 130 bus-width = <4>; 131}; 132 133&usart1 { 134 pinctrl-0 = <&usart1_pins_a>; 135 pinctrl-names = "default"; 136 status = "okay"; 137}; 138 139&usbotg_hs { 140 dr_mode = "otg"; 141 phys = <&usbotg_hs_phy>; 142 phy-names = "usb2-phy"; 143 pinctrl-0 = <&usbotg_hs_pins_a>; 144 pinctrl-names = "default"; 145 status = "okay"; 146}; 147