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#include <dt-bindings/interrupt-controller/irq.h> 48 49/ { 50 model = "STMicroelectronics STM32746g-EVAL board"; 51 compatible = "st,stm32746g-eval", "st,stm32f746"; 52 53 chosen { 54 bootargs = "root=/dev/ram"; 55 stdout-path = "serial0:115200n8"; 56 }; 57 58 memory { 59 device_type = "memory"; 60 reg = <0xc0000000 0x2000000>; 61 }; 62 63 aliases { 64 serial0 = &usart1; 65 }; 66 67 leds { 68 compatible = "gpio-leds"; 69 green { 70 gpios = <&gpiof 10 1>; 71 linux,default-trigger = "heartbeat"; 72 }; 73 orange { 74 gpios = <&stmfx_pinctrl 17 1>; 75 }; 76 red { 77 gpios = <&gpiob 7 1>; 78 }; 79 blue { 80 gpios = <&stmfx_pinctrl 19 1>; 81 }; 82 }; 83 84 gpio_keys { 85 compatible = "gpio-keys"; 86 #address-cells = <1>; 87 #size-cells = <0>; 88 autorepeat; 89 button@0 { 90 label = "Wake up"; 91 linux,code = <KEY_WAKEUP>; 92 gpios = <&gpioc 13 0>; 93 }; 94 }; 95 96 joystick { 97 compatible = "gpio-keys"; 98 #size-cells = <0>; 99 pinctrl-0 = <&joystick_pins>; 100 pinctrl-names = "default"; 101 button-0 { 102 label = "JoySel"; 103 linux,code = <KEY_ENTER>; 104 interrupt-parent = <&stmfx_pinctrl>; 105 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 106 }; 107 button-1 { 108 label = "JoyDown"; 109 linux,code = <KEY_DOWN>; 110 interrupt-parent = <&stmfx_pinctrl>; 111 interrupts = <1 IRQ_TYPE_EDGE_FALLING>; 112 }; 113 button-2 { 114 label = "JoyLeft"; 115 linux,code = <KEY_LEFT>; 116 interrupt-parent = <&stmfx_pinctrl>; 117 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 118 }; 119 button-3 { 120 label = "JoyRight"; 121 linux,code = <KEY_RIGHT>; 122 interrupt-parent = <&stmfx_pinctrl>; 123 interrupts = <3 IRQ_TYPE_EDGE_FALLING>; 124 }; 125 button-4 { 126 label = "JoyUp"; 127 linux,code = <KEY_UP>; 128 interrupt-parent = <&stmfx_pinctrl>; 129 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 130 }; 131 }; 132 133 usbotg_hs_phy: usb-phy { 134 #phy-cells = <0>; 135 compatible = "usb-nop-xceiv"; 136 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>; 137 clock-names = "main_clk"; 138 }; 139 140 mmc_vcard: mmc_vcard { 141 compatible = "regulator-fixed"; 142 regulator-name = "mmc_vcard"; 143 regulator-min-microvolt = <3300000>; 144 regulator-max-microvolt = <3300000>; 145 }; 146}; 147 148&clk_hse { 149 clock-frequency = <25000000>; 150}; 151 152&crc { 153 status = "okay"; 154}; 155 156&i2c1 { 157 pinctrl-0 = <&i2c1_pins_b>; 158 pinctrl-names = "default"; 159 i2c-scl-rising-time-ns = <185>; 160 i2c-scl-falling-time-ns = <20>; 161 status = "okay"; 162 163 stmfx: stmfx@42 { 164 compatible = "st,stmfx-0300"; 165 reg = <0x42>; 166 interrupts = <8 IRQ_TYPE_EDGE_RISING>; 167 interrupt-parent = <&gpioi>; 168 169 stmfx_pinctrl: stmfx-pin-controller { 170 compatible = "st,stmfx-0300-pinctrl"; 171 gpio-controller; 172 #gpio-cells = <2>; 173 interrupt-controller; 174 #interrupt-cells = <2>; 175 gpio-ranges = <&stmfx_pinctrl 0 0 24>; 176 177 joystick_pins: joystick { 178 pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4"; 179 drive-push-pull; 180 bias-pull-up; 181 }; 182 }; 183 }; 184}; 185 186&rtc { 187 status = "okay"; 188}; 189 190&sdio1 { 191 status = "okay"; 192 vmmc-supply = <&mmc_vcard>; 193 broken-cd; 194 pinctrl-names = "default", "opendrain"; 195 pinctrl-0 = <&sdio_pins_a>; 196 pinctrl-1 = <&sdio_pins_od_a>; 197 bus-width = <4>; 198}; 199 200&usart1 { 201 pinctrl-0 = <&usart1_pins_a>; 202 pinctrl-names = "default"; 203 status = "okay"; 204}; 205 206&usbotg_hs { 207 dr_mode = "otg"; 208 phys = <&usbotg_hs_phy>; 209 phy-names = "usb2-phy"; 210 pinctrl-0 = <&usbotg_hs_pins_a>; 211 pinctrl-names = "default"; 212 status = "okay"; 213}; 214
