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 * 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 "stm32f429.dtsi" 50#include "stm32f429-pinctrl.dtsi" 51#include <dt-bindings/input/input.h> 52#include <dt-bindings/gpio/gpio.h> 53 54/ { 55 model = "STMicroelectronics STM32429i-EVAL board"; 56 compatible = "st,stm32429i-eval", "st,stm32f429"; 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 0x2000000>; 66 }; 67 68 aliases { 69 serial0 = &usart1; 70 }; 71 72 clocks { 73 clk_ext_camera: clk-ext-camera { 74 #clock-cells = <0>; 75 compatible = "fixed-clock"; 76 clock-frequency = <24000000>; 77 }; 78 }; 79 80 soc { 81 dma-ranges = <0xc0000000 0x0 0x10000000>; 82 }; 83 84 vdda: regulator-vdda { 85 compatible = "regulator-fixed"; 86 regulator-name = "vdda"; 87 regulator-min-microvolt = <3300000>; 88 regulator-max-microvolt = <3300000>; 89 }; 90 91 vref: regulator-vref { 92 compatible = "regulator-fixed"; 93 regulator-name = "vref"; 94 regulator-min-microvolt = <3300000>; 95 regulator-max-microvolt = <3300000>; 96 }; 97 98 vdd_panel: vdd-panel { 99 compatible = "regulator-fixed"; 100 regulator-name = "vdd_panel"; 101 regulator-min-microvolt = <3300000>; 102 regulator-max-microvolt = <3300000>; 103 }; 104 105 leds { 106 compatible = "gpio-leds"; 107 led-green { 108 gpios = <&gpiog 6 1>; 109 linux,default-trigger = "heartbeat"; 110 }; 111 led-orange { 112 gpios = <&gpiog 7 1>; 113 }; 114 led-red { 115 gpios = <&gpiog 10 1>; 116 }; 117 led-blue { 118 gpios = <&gpiog 12 1>; 119 }; 120 }; 121 122 gpio_keys { 123 compatible = "gpio-keys"; 124 #address-cells = <1>; 125 #size-cells = <0>; 126 autorepeat; 127 button@0 { 128 label = "Wake up"; 129 linux,code = <KEY_WAKEUP>; 130 gpios = <&gpioa 0 0>; 131 }; 132 button@1 { 133 label = "Tamper"; 134 linux,code = <KEY_RESTART>; 135 gpios = <&gpioc 13 0>; 136 }; 137 }; 138 139 usbotg_hs_phy: usbphy { 140 #phy-cells = <0>; 141 compatible = "usb-nop-xceiv"; 142 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>; 143 clock-names = "main_clk"; 144 }; 145 146 panel_rgb: panel-rgb { 147 compatible = "ampire,am-480272h3tmqw-t01h"; 148 power-supply = <&vdd_panel>; 149 status = "okay"; 150 port { 151 panel_in_rgb: endpoint { 152 remote-endpoint = <<dc_out_rgb>; 153 }; 154 }; 155 }; 156 157 mmc_vcard: mmc_vcard { 158 compatible = "regulator-fixed"; 159 regulator-name = "mmc_vcard"; 160 regulator-min-microvolt = <3300000>; 161 regulator-max-microvolt = <3300000>; 162 }; 163}; 164 165&adc { 166 pinctrl-names = "default"; 167 pinctrl-0 = <&adc3_in8_pin>; 168 vdda-supply = <&vdda>; 169 vref-supply = <&vref>; 170 status = "okay"; 171 adc3: adc@200 { 172 st,adc-channels = <8>; 173 status = "okay"; 174 }; 175}; 176 177&clk_hse { 178 clock-frequency = <25000000>; 179}; 180 181&crc { 182 status = "okay"; 183}; 184 185&dcmi { 186 status = "okay"; 187 188 port { 189 dcmi_0: endpoint { 190 remote-endpoint = <&ov2640_0>; 191 bus-type = <5>; 192 bus-width = <8>; 193 hsync-active = <0>; 194 vsync-active = <0>; 195 pclk-sample = <1>; 196 }; 197 }; 198}; 199 200&i2c1 { 201 pinctrl-0 = <&i2c1_pins>; 202 pinctrl-names = "default"; 203 status = "okay"; 204 205 ov2640: camera@30 { 206 compatible = "ovti,ov2640"; 207 reg = <0x30>; 208 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>; 209 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>; 210 clocks = <&clk_ext_camera>; 211 clock-names = "xvclk"; 212 status = "okay"; 213 214 port { 215 ov2640_0: endpoint { 216 remote-endpoint = <&dcmi_0>; 217 }; 218 }; 219 }; 220 221 stmpe1600: stmpe1600@42 { 222 compatible = "st,stmpe1600"; 223 reg = <0x42>; 224 interrupts = <8 3>; 225 interrupt-parent = <&gpioi>; 226 interrupt-controller; 227 wakeup-source; 228 229 stmpegpio: stmpe_gpio { 230 compatible = "st,stmpe-gpio"; 231 gpio-controller; 232 #gpio-cells = <2>; 233 }; 234 }; 235}; 236 237&iwdg { 238 status = "okay"; 239 timeout-sec = <32>; 240}; 241 242<dc { 243 status = "okay"; 244 pinctrl-0 = <<dc_pins_a>; 245 pinctrl-names = "default"; 246 247 port { 248 ltdc_out_rgb: endpoint { 249 remote-endpoint = <&panel_in_rgb>; 250 }; 251 }; 252}; 253 254&mac { 255 status = "okay"; 256 pinctrl-0 = <ðernet_mii>; 257 pinctrl-names = "default"; 258 phy-mode = "mii"; 259 phy-handle = <&phy1>; 260 mdio0 { 261 #address-cells = <1>; 262 #size-cells = <0>; 263 compatible = "snps,dwmac-mdio"; 264 phy1: ethernet-phy@1 { 265 reg = <1>; 266 }; 267 }; 268}; 269 270&rtc { 271 status = "okay"; 272}; 273 274&sdio { 275 status = "okay"; 276 vmmc-supply = <&mmc_vcard>; 277 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>; 278 pinctrl-names = "default", "opendrain"; 279 pinctrl-0 = <&sdio_pins>; 280 pinctrl-1 = <&sdio_pins_od>; 281 bus-width = <4>; 282 max-frequency = <12500000>; 283}; 284 285&timers1 { 286 status = "okay"; 287 288 pwm { 289 pinctrl-0 = <&pwm1_pins>; 290 pinctrl-names = "default"; 291 status = "okay"; 292 }; 293 294 timer@0 { 295 status = "okay"; 296 }; 297}; 298 299&timers3 { 300 status = "okay"; 301 302 pwm { 303 pinctrl-0 = <&pwm3_pins>; 304 pinctrl-names = "default"; 305 status = "okay"; 306 }; 307 308 timer@2 { 309 status = "okay"; 310 }; 311}; 312 313&usart1 { 314 pinctrl-0 = <&usart1_pins_a>; 315 pinctrl-names = "default"; 316 status = "okay"; 317}; 318 319&usbotg_hs { 320 dr_mode = "host"; 321 phys = <&usbotg_hs_phy>; 322 phy-names = "usb2-phy"; 323 pinctrl-0 = <&usbotg_hs_pins_a>; 324 pinctrl-names = "default"; 325 status = "okay"; 326}; 327