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 autorepeat; 125 button-0 { 126 label = "Wake up"; 127 linux,code = <KEY_WAKEUP>; 128 gpios = <&gpioa 0 0>; 129 }; 130 button-1 { 131 label = "Tamper"; 132 linux,code = <KEY_RESTART>; 133 gpios = <&gpioc 13 0>; 134 }; 135 }; 136 137 usbotg_hs_phy: usbphy { 138 #phy-cells = <0>; 139 compatible = "usb-nop-xceiv"; 140 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>; 141 clock-names = "main_clk"; 142 }; 143 144 panel_rgb: panel-rgb { 145 compatible = "ampire,am-480272h3tmqw-t01h"; 146 power-supply = <&vdd_panel>; 147 status = "okay"; 148 port { 149 panel_in_rgb: endpoint { 150 remote-endpoint = <<dc_out_rgb>; 151 }; 152 }; 153 }; 154 155 mmc_vcard: mmc_vcard { 156 compatible = "regulator-fixed"; 157 regulator-name = "mmc_vcard"; 158 regulator-min-microvolt = <3300000>; 159 regulator-max-microvolt = <3300000>; 160 }; 161}; 162 163&adc { 164 pinctrl-names = "default"; 165 pinctrl-0 = <&adc3_in8_pin>; 166 vdda-supply = <&vdda>; 167 vref-supply = <&vref>; 168 status = "okay"; 169 adc3: adc@200 { 170 st,adc-channels = <8>; 171 status = "okay"; 172 }; 173}; 174 175&clk_hse { 176 clock-frequency = <25000000>; 177}; 178 179&crc { 180 status = "okay"; 181}; 182 183&dcmi { 184 status = "okay"; 185 186 port { 187 dcmi_0: endpoint { 188 remote-endpoint = <&ov2640_0>; 189 bus-width = <8>; 190 hsync-active = <0>; 191 vsync-active = <0>; 192 pclk-sample = <1>; 193 }; 194 }; 195}; 196 197&i2c1 { 198 pinctrl-0 = <&i2c1_pins>; 199 pinctrl-names = "default"; 200 status = "okay"; 201 202 ov2640: camera@30 { 203 compatible = "ovti,ov2640"; 204 reg = <0x30>; 205 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>; 206 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>; 207 clocks = <&clk_ext_camera>; 208 clock-names = "xvclk"; 209 status = "okay"; 210 211 port { 212 ov2640_0: endpoint { 213 remote-endpoint = <&dcmi_0>; 214 }; 215 }; 216 }; 217 218 stmpe1600: stmpe1600@42 { 219 compatible = "st,stmpe1600"; 220 reg = <0x42>; 221 interrupts = <8 3>; 222 interrupt-parent = <&gpioi>; 223 interrupt-controller; 224 wakeup-source; 225 226 stmpegpio: stmpe_gpio { 227 compatible = "st,stmpe-gpio"; 228 gpio-controller; 229 #gpio-cells = <2>; 230 }; 231 }; 232}; 233 234&iwdg { 235 status = "okay"; 236 timeout-sec = <32>; 237}; 238 239<dc { 240 status = "okay"; 241 pinctrl-0 = <<dc_pins_a>; 242 pinctrl-names = "default"; 243 244 port { 245 ltdc_out_rgb: endpoint { 246 remote-endpoint = <&panel_in_rgb>; 247 }; 248 }; 249}; 250 251&mac { 252 status = "okay"; 253 pinctrl-0 = <ðernet_mii>; 254 pinctrl-names = "default"; 255 phy-mode = "mii"; 256 phy-handle = <&phy1>; 257 mdio0 { 258 #address-cells = <1>; 259 #size-cells = <0>; 260 compatible = "snps,dwmac-mdio"; 261 phy1: ethernet-phy@1 { 262 reg = <1>; 263 }; 264 }; 265}; 266 267&rtc { 268 status = "okay"; 269}; 270 271&sdio { 272 status = "okay"; 273 vmmc-supply = <&mmc_vcard>; 274 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>; 275 pinctrl-names = "default", "opendrain"; 276 pinctrl-0 = <&sdio_pins>; 277 pinctrl-1 = <&sdio_pins_od>; 278 bus-width = <4>; 279 max-frequency = <12500000>; 280}; 281 282&timers1 { 283 status = "okay"; 284 285 pwm { 286 pinctrl-0 = <&pwm1_pins>; 287 pinctrl-names = "default"; 288 status = "okay"; 289 }; 290 291 timer@0 { 292 status = "okay"; 293 }; 294}; 295 296&timers3 { 297 status = "okay"; 298 299 pwm { 300 pinctrl-0 = <&pwm3_pins>; 301 pinctrl-names = "default"; 302 status = "okay"; 303 }; 304 305 timer@2 { 306 status = "okay"; 307 }; 308}; 309 310&usart1 { 311 pinctrl-0 = <&usart1_pins_a>; 312 pinctrl-names = "default"; 313 status = "okay"; 314}; 315 316&usbotg_hs { 317 dr_mode = "host"; 318 phys = <&usbotg_hs_phy>; 319 phy-names = "usb2-phy"; 320 pinctrl-0 = <&usbotg_hs_pins_a>; 321 pinctrl-names = "default"; 322 status = "okay"; 323}; 324