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#include <dt-bindings/media/video-interfaces.h> 54 55/ { 56 model = "STMicroelectronics STM32429i-EVAL board"; 57 compatible = "st,stm32429i-eval", "st,stm32f429"; 58 59 chosen { 60 bootargs = "root=/dev/ram"; 61 stdout-path = "serial0:115200n8"; 62 }; 63 64 memory@0 { 65 device_type = "memory"; 66 reg = <0x00000000 0x2000000>; 67 }; 68 69 aliases { 70 serial0 = &usart1; 71 }; 72 73 clocks { 74 clk_ext_camera: clk-ext-camera { 75 #clock-cells = <0>; 76 compatible = "fixed-clock"; 77 clock-frequency = <24000000>; 78 }; 79 }; 80 81 soc { 82 dma-ranges = <0xc0000000 0x0 0x10000000>; 83 }; 84 85 vdda: regulator-vdda { 86 compatible = "regulator-fixed"; 87 regulator-name = "vdda"; 88 regulator-min-microvolt = <3300000>; 89 regulator-max-microvolt = <3300000>; 90 }; 91 92 vref: regulator-vref { 93 compatible = "regulator-fixed"; 94 regulator-name = "vref"; 95 regulator-min-microvolt = <3300000>; 96 regulator-max-microvolt = <3300000>; 97 }; 98 99 vdd_panel: vdd-panel { 100 compatible = "regulator-fixed"; 101 regulator-name = "vdd_panel"; 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 }; 105 106 leds { 107 compatible = "gpio-leds"; 108 led-green { 109 gpios = <&gpiog 6 1>; 110 linux,default-trigger = "heartbeat"; 111 }; 112 led-orange { 113 gpios = <&gpiog 7 1>; 114 }; 115 led-red { 116 gpios = <&gpiog 10 1>; 117 }; 118 led-blue { 119 gpios = <&gpiog 12 1>; 120 }; 121 }; 122 123 gpio-keys { 124 compatible = "gpio-keys"; 125 autorepeat; 126 button-0 { 127 label = "Wake up"; 128 linux,code = <KEY_WAKEUP>; 129 gpios = <&gpioa 0 0>; 130 }; 131 button-1 { 132 label = "Tamper"; 133 linux,code = <KEY_RESTART>; 134 gpios = <&gpioc 13 0>; 135 }; 136 }; 137 138 usbotg_hs_phy: usbphy { 139 #phy-cells = <0>; 140 compatible = "usb-nop-xceiv"; 141 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>; 142 clock-names = "main_clk"; 143 }; 144 145 panel_rgb: panel-rgb { 146 compatible = "ampire,am-480272h3tmqw-t01h"; 147 power-supply = <&vdd_panel>; 148 status = "okay"; 149 port { 150 panel_in_rgb: endpoint { 151 remote-endpoint = <<dc_out_rgb>; 152 }; 153 }; 154 }; 155 156 mmc_vcard: mmc_vcard { 157 compatible = "regulator-fixed"; 158 regulator-name = "mmc_vcard"; 159 regulator-min-microvolt = <3300000>; 160 regulator-max-microvolt = <3300000>; 161 }; 162}; 163 164&adc { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&adc3_in8_pin>; 167 vdda-supply = <&vdda>; 168 vref-supply = <&vref>; 169 status = "okay"; 170 adc3: adc@200 { 171 st,adc-channels = <8>; 172 status = "okay"; 173 }; 174}; 175 176&clk_hse { 177 clock-frequency = <25000000>; 178}; 179 180&crc { 181 status = "okay"; 182}; 183 184&dcmi { 185 status = "okay"; 186 187 port { 188 dcmi_0: endpoint { 189 remote-endpoint = <&ov2640_0>; 190 bus-type = <MEDIA_BUS_TYPE_PARALLEL>; 191 bus-width = <8>; 192 hsync-active = <0>; 193 vsync-active = <0>; 194 pclk-sample = <1>; 195 }; 196 }; 197}; 198 199&i2c1 { 200 pinctrl-0 = <&i2c1_pins>; 201 pinctrl-names = "default"; 202 status = "okay"; 203 204 ov2640: camera@30 { 205 compatible = "ovti,ov2640"; 206 reg = <0x30>; 207 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>; 208 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>; 209 clocks = <&clk_ext_camera>; 210 clock-names = "xvclk"; 211 status = "okay"; 212 213 port { 214 ov2640_0: endpoint { 215 remote-endpoint = <&dcmi_0>; 216 }; 217 }; 218 }; 219 220 stmpe1600: stmpe1600@42 { 221 compatible = "st,stmpe1600"; 222 reg = <0x42>; 223 interrupts = <8 3>; 224 interrupt-parent = <&gpioi>; 225 interrupt-controller; 226 wakeup-source; 227 228 stmpegpio: stmpe_gpio { 229 compatible = "st,stmpe-gpio"; 230 gpio-controller; 231 #gpio-cells = <2>; 232 }; 233 }; 234}; 235 236&iwdg { 237 status = "okay"; 238 timeout-sec = <32>; 239}; 240 241<dc { 242 status = "okay"; 243 pinctrl-0 = <<dc_pins_a>; 244 pinctrl-names = "default"; 245 246 port { 247 ltdc_out_rgb: endpoint { 248 remote-endpoint = <&panel_in_rgb>; 249 }; 250 }; 251}; 252 253&mac { 254 status = "okay"; 255 pinctrl-0 = <ðernet_mii>; 256 pinctrl-names = "default"; 257 phy-mode = "mii"; 258 phy-handle = <&phy1>; 259 mdio0 { 260 #address-cells = <1>; 261 #size-cells = <0>; 262 compatible = "snps,dwmac-mdio"; 263 phy1: ethernet-phy@1 { 264 reg = <1>; 265 }; 266 }; 267}; 268 269&rtc { 270 status = "okay"; 271}; 272 273&sdio { 274 status = "okay"; 275 vmmc-supply = <&mmc_vcard>; 276 cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>; 277 pinctrl-names = "default", "opendrain"; 278 pinctrl-0 = <&sdio_pins>; 279 pinctrl-1 = <&sdio_pins_od>; 280 bus-width = <4>; 281 max-frequency = <12500000>; 282}; 283 284&timers1 { 285 status = "okay"; 286 287 pwm { 288 pinctrl-0 = <&pwm1_pins>; 289 pinctrl-names = "default"; 290 status = "okay"; 291 }; 292 293 timer@0 { 294 status = "okay"; 295 }; 296}; 297 298&timers3 { 299 status = "okay"; 300 301 pwm { 302 pinctrl-0 = <&pwm3_pins>; 303 pinctrl-names = "default"; 304 status = "okay"; 305 }; 306 307 timer@2 { 308 status = "okay"; 309 }; 310}; 311 312&timers5 { 313 /* Override timer5 to act as clockevent */ 314 compatible = "st,stm32-timer"; 315 interrupts = <50>; 316 status = "okay"; 317 /delete-property/#address-cells; 318 /delete-property/#size-cells; 319 /delete-property/clock-names; 320 /delete-node/pwm; 321 /delete-node/timer@4; 322}; 323 324&usart1 { 325 pinctrl-0 = <&usart1_pins_a>; 326 pinctrl-names = "default"; 327 status = "okay"; 328}; 329 330&usbotg_hs { 331 dr_mode = "host"; 332 phys = <&usbotg_hs_phy>; 333 phy-names = "usb2-phy"; 334 pinctrl-0 = <&usbotg_hs_pins_a>; 335 pinctrl-names = "default"; 336 status = "okay"; 337}; 338