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 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 autorepeat; 110 button-0 { 111 label = "User"; 112 linux,code = <KEY_WAKEUP>; 113 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 114 }; 115 }; 116 117 /* This turns on vbus for otg for host mode (dwc2) */ 118 vcc5v_otg: vcc5v-otg-regulator { 119 compatible = "regulator-fixed"; 120 enable-active-high; 121 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; 122 regulator-name = "vcc5_host1"; 123 regulator-always-on; 124 }; 125}; 126 127&rcc { 128 compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; 129}; 130 131&clk_hse { 132 clock-frequency = <8000000>; 133}; 134 135&dma2d { 136 status = "okay"; 137}; 138 139&dsi { 140 #address-cells = <1>; 141 #size-cells = <0>; 142 status = "okay"; 143 144 ports { 145 #address-cells = <1>; 146 #size-cells = <0>; 147 148 port@0 { 149 reg = <0>; 150 dsi_in: endpoint { 151 remote-endpoint = <<dc_out_dsi>; 152 }; 153 }; 154 155 port@1 { 156 reg = <1>; 157 dsi_out: endpoint { 158 remote-endpoint = <&dsi_panel_in>; 159 }; 160 }; 161 }; 162 163 panel@0 { 164 compatible = "orisetech,otm8009a"; 165 reg = <0>; /* dsi virtual channel (0..3) */ 166 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; 167 power-supply = <&vdd_dsi>; 168 status = "okay"; 169 170 port { 171 dsi_panel_in: endpoint { 172 remote-endpoint = <&dsi_out>; 173 }; 174 }; 175 }; 176}; 177 178<dc { 179 status = "okay"; 180 181 port { 182 ltdc_out_dsi: endpoint { 183 remote-endpoint = <&dsi_in>; 184 }; 185 }; 186}; 187 188&rtc { 189 status = "okay"; 190}; 191 192&timers1 { 193 status = "okay"; 194 195 pwm { 196 pinctrl-0 = <&pwm1_pins>; 197 pinctrl-names = "default"; 198 status = "okay"; 199 }; 200 201 timer@0 { 202 status = "okay"; 203 }; 204}; 205 206&timers3 { 207 status = "okay"; 208 209 pwm { 210 pinctrl-0 = <&pwm3_pins>; 211 pinctrl-names = "default"; 212 status = "okay"; 213 }; 214 215 timer@2 { 216 status = "okay"; 217 }; 218}; 219 220&sdio { 221 status = "okay"; 222 vmmc-supply = <&mmc_vcard>; 223 cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; 224 broken-cd; 225 pinctrl-names = "default", "opendrain"; 226 pinctrl-0 = <&sdio_pins>; 227 pinctrl-1 = <&sdio_pins_od>; 228 bus-width = <4>; 229}; 230 231&timers5 { 232 /* Override timer5 to act as clockevent */ 233 compatible = "st,stm32-timer"; 234 interrupts = <50>; 235 status = "okay"; 236 /delete-property/#address-cells; 237 /delete-property/#size-cells; 238 /delete-property/clock-names; 239 /delete-node/pwm; 240 /delete-node/timer@4; 241}; 242 243&usart3 { 244 pinctrl-0 = <&usart3_pins_a>; 245 pinctrl-names = "default"; 246 status = "okay"; 247}; 248 249&usbotg_fs { 250 dr_mode = "host"; 251 pinctrl-0 = <&usbotg_fs_pins_a>; 252 pinctrl-names = "default"; 253 status = "okay"; 254}; 255