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@0 { 64 device_type = "memory"; 65 reg = <0x00000000 0x1000000>; 66 }; 67 68 aliases { 69 serial0 = &usart3; 70 }; 71 72 vcc_3v3: vcc-3v3 { 73 compatible = "regulator-fixed"; 74 regulator-name = "vcc_3v3"; 75 regulator-min-microvolt = <3300000>; 76 regulator-max-microvolt = <3300000>; 77 }; 78 79 soc { 80 dma-ranges = <0xc0000000 0x0 0x10000000>; 81 }; 82 83 leds { 84 compatible = "gpio-leds"; 85 led-green { 86 gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; 87 linux,default-trigger = "heartbeat"; 88 }; 89 led-orange { 90 gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; 91 }; 92 led-red { 93 gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; 94 }; 95 led-blue { 96 gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; 97 }; 98 }; 99 100 gpio-keys { 101 compatible = "gpio-keys"; 102 autorepeat; 103 button-0 { 104 label = "User"; 105 linux,code = <KEY_WAKEUP>; 106 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 107 }; 108 }; 109 110 /* This turns on vbus for otg for host mode (dwc2) */ 111 vcc5v_otg: vcc5v-otg-regulator { 112 compatible = "regulator-fixed"; 113 enable-active-high; 114 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; 115 regulator-name = "vcc5_host1"; 116 regulator-always-on; 117 }; 118}; 119 120&rcc { 121 compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; 122}; 123 124&clk_hse { 125 clock-frequency = <8000000>; 126}; 127 128&dma2d { 129 status = "okay"; 130}; 131 132&dsi { 133 #address-cells = <1>; 134 #size-cells = <0>; 135 status = "okay"; 136 137 ports { 138 #address-cells = <1>; 139 #size-cells = <0>; 140 141 port@0 { 142 reg = <0>; 143 dsi_in: endpoint { 144 remote-endpoint = <<dc_out_dsi>; 145 }; 146 }; 147 148 port@1 { 149 reg = <1>; 150 dsi_out: endpoint { 151 remote-endpoint = <&dsi_panel_in>; 152 }; 153 }; 154 }; 155 156 panel@0 { 157 compatible = "orisetech,otm8009a"; 158 reg = <0>; /* dsi virtual channel (0..3) */ 159 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; 160 power-supply = <&vcc_3v3>; 161 status = "okay"; 162 163 port { 164 dsi_panel_in: endpoint { 165 remote-endpoint = <&dsi_out>; 166 }; 167 }; 168 }; 169}; 170 171<dc { 172 status = "okay"; 173 174 port { 175 ltdc_out_dsi: endpoint { 176 remote-endpoint = <&dsi_in>; 177 }; 178 }; 179}; 180 181&rtc { 182 status = "okay"; 183}; 184 185&timers1 { 186 status = "okay"; 187 188 pwm { 189 pinctrl-0 = <&pwm1_pins>; 190 pinctrl-names = "default"; 191 status = "okay"; 192 }; 193 194 timer@0 { 195 status = "okay"; 196 }; 197}; 198 199&timers3 { 200 status = "okay"; 201 202 pwm { 203 pinctrl-0 = <&pwm3_pins>; 204 pinctrl-names = "default"; 205 status = "okay"; 206 }; 207 208 timer@2 { 209 status = "okay"; 210 }; 211}; 212 213&sdio { 214 status = "okay"; 215 vmmc-supply = <&vcc_3v3>; 216 cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; 217 broken-cd; 218 pinctrl-names = "default", "opendrain"; 219 pinctrl-0 = <&sdio_pins>; 220 pinctrl-1 = <&sdio_pins_od>; 221 bus-width = <4>; 222}; 223 224&timers5 { 225 /* Override timer5 to act as clockevent */ 226 compatible = "st,stm32-timer"; 227 interrupts = <50>; 228 status = "okay"; 229 /delete-property/#address-cells; 230 /delete-property/#size-cells; 231 /delete-property/clock-names; 232 /delete-node/pwm; 233 /delete-node/timer@4; 234}; 235 236&usart3 { 237 pinctrl-0 = <&usart3_pins_a>; 238 pinctrl-names = "default"; 239 status = "okay"; 240}; 241 242&usbotg_fs { 243 dr_mode = "host"; 244 pinctrl-0 = <&usbotg_fs_pins_a>; 245 pinctrl-names = "default"; 246 status = "okay"; 247}; 248