1/* 2 * Copyright 2016 - Lee Jones <lee.jones@linaro.org> 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 "stm32f469.dtsi" 50#include "stm32f469-pinctrl.dtsi" 51#include <dt-bindings/gpio/gpio.h> 52#include <dt-bindings/input/input.h> 53 54/ { 55 model = "STMicroelectronics STM32F469i-DISCO board"; 56 compatible = "st,stm32f469i-disco", "st,stm32f469"; 57 58 chosen { 59 bootargs = "root=/dev/ram"; 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 memory@00000000 { 64 device_type = "memory"; 65 reg = <0x00000000 0x1000000>; 66 }; 67 68 aliases { 69 serial0 = &usart3; 70 }; 71 72 mmc_vcard: mmc_vcard { 73 compatible = "regulator-fixed"; 74 regulator-name = "mmc_vcard"; 75 regulator-min-microvolt = <3300000>; 76 regulator-max-microvolt = <3300000>; 77 }; 78 79 vdd_dsi: vdd-dsi { 80 compatible = "regulator-fixed"; 81 regulator-name = "vdd_dsi"; 82 regulator-min-microvolt = <3300000>; 83 regulator-max-microvolt = <3300000>; 84 }; 85 86 soc { 87 dma-ranges = <0xc0000000 0x0 0x10000000>; 88 }; 89 90 leds { 91 compatible = "gpio-leds"; 92 led-green { 93 gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; 94 linux,default-trigger = "heartbeat"; 95 }; 96 led-orange { 97 gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; 98 }; 99 led-red { 100 gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; 101 }; 102 led-blue { 103 gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; 104 }; 105 }; 106 107 gpio_keys { 108 compatible = "gpio-keys"; 109 #address-cells = <1>; 110 #size-cells = <0>; 111 autorepeat; 112 button@0 { 113 label = "User"; 114 linux,code = <KEY_WAKEUP>; 115 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 116 }; 117 }; 118 119 /* This turns on vbus for otg for host mode (dwc2) */ 120 vcc5v_otg: vcc5v-otg-regulator { 121 compatible = "regulator-fixed"; 122 enable-active-high; 123 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; 124 regulator-name = "vcc5_host1"; 125 regulator-always-on; 126 }; 127}; 128 129&rcc { 130 compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; 131}; 132 133&clk_hse { 134 clock-frequency = <8000000>; 135}; 136 137&dsi { 138 #address-cells = <1>; 139 #size-cells = <0>; 140 status = "okay"; 141 142 ports { 143 #address-cells = <1>; 144 #size-cells = <0>; 145 146 port@0 { 147 reg = <0>; 148 dsi_in: endpoint { 149 remote-endpoint = <<dc_out_dsi>; 150 }; 151 }; 152 153 port@1 { 154 reg = <1>; 155 dsi_out: endpoint { 156 remote-endpoint = <&dsi_panel_in>; 157 }; 158 }; 159 }; 160 161 panel-dsi@0 { 162 compatible = "orisetech,otm8009a"; 163 reg = <0>; /* dsi virtual channel (0..3) */ 164 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; 165 power-supply = <&vdd_dsi>; 166 status = "okay"; 167 168 port { 169 dsi_panel_in: endpoint { 170 remote-endpoint = <&dsi_out>; 171 }; 172 }; 173 }; 174}; 175 176<dc { 177 status = "okay"; 178 179 port { 180 ltdc_out_dsi: endpoint@0 { 181 remote-endpoint = <&dsi_in>; 182 }; 183 }; 184}; 185 186&rtc { 187 status = "okay"; 188}; 189 190&timers1 { 191 status = "okay"; 192 193 pwm { 194 pinctrl-0 = <&pwm1_pins>; 195 pinctrl-names = "default"; 196 status = "okay"; 197 }; 198 199 timer@0 { 200 status = "okay"; 201 }; 202}; 203 204&timers3 { 205 status = "okay"; 206 207 pwm { 208 pinctrl-0 = <&pwm3_pins>; 209 pinctrl-names = "default"; 210 status = "okay"; 211 }; 212 213 timer@2 { 214 status = "okay"; 215 }; 216}; 217 218&sdio { 219 status = "okay"; 220 vmmc-supply = <&mmc_vcard>; 221 cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; 222 broken-cd; 223 pinctrl-names = "default", "opendrain"; 224 pinctrl-0 = <&sdio_pins>; 225 pinctrl-1 = <&sdio_pins_od>; 226 bus-width = <4>; 227}; 228 229&usart3 { 230 pinctrl-0 = <&usart3_pins_a>; 231 pinctrl-names = "default"; 232 status = "okay"; 233}; 234 235&usbotg_fs { 236 dr_mode = "host"; 237 pinctrl-0 = <&usbotg_fs_pins_a>; 238 pinctrl-names = "default"; 239 status = "okay"; 240}; 241