arch/arm/boot/dts/stm32429i-eval.dts

   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@0 {
  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 = <&ltdc_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-type = <5>;
 190                         bus-width = <8>;
 191                         hsync-active = <0>;
 192                         vsync-active = <0>;
 193                         pclk-sample = <1>;
 194                 };
 195         };
 196 };
 197
 198 &i2c1 {
 199         pinctrl-0 = <&i2c1_pins>;
 200         pinctrl-names = "default";
 201         status = "okay";
 202
 203         ov2640: camera@30 {
 204                 compatible = "ovti,ov2640";
 205                 reg = <0x30>;
 206                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 207                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 208                 clocks = <&clk_ext_camera>;
 209                 clock-names = "xvclk";
 210                 status = "okay";
 211
 212                 port {
 213                         ov2640_0: endpoint {
 214                                 remote-endpoint = <&dcmi_0>;
 215                         };
 216                 };
 217         };
 218
 219         stmpe1600: stmpe1600@42 {
 220                 compatible = "st,stmpe1600";
 221                 reg = <0x42>;
 222                 interrupts = <8 3>;
 223                 interrupt-parent = <&gpioi>;
 224                 interrupt-controller;
 225                 wakeup-source;
 226
 227                 stmpegpio: stmpe_gpio {
 228                         compatible = "st,stmpe-gpio";
 229                         gpio-controller;
 230                         #gpio-cells = <2>;
 231                 };
 232         };
 233 };
 234
 235 &iwdg {
 236         status = "okay";
 237         timeout-sec = <32>;
 238 };
 239
 240 &ltdc {
 241         status = "okay";
 242         pinctrl-0 = <&ltdc_pins_a>;
 243         pinctrl-names = "default";
 244
 245         port {
 246                 ltdc_out_rgb: endpoint {
 247                         remote-endpoint = <&panel_in_rgb>;
 248                 };
 249         };
 250 };
 251
 252 &mac {
 253         status = "okay";
 254         pinctrl-0       = <&ethernet_mii>;
 255         pinctrl-names   = "default";
 256         phy-mode        = "mii";
 257         phy-handle      = <&phy1>;
 258         mdio0 {
 259                 #address-cells = <1>;
 260                 #size-cells = <0>;
 261                 compatible = "snps,dwmac-mdio";
 262                 phy1: ethernet-phy@1 {
 263                         reg = <1>;
 264                 };
 265         };
 266 };
 267
 268 &rtc {
 269         status = "okay";
 270 };
 271
 272 &sdio {
 273         status = "okay";
 274         vmmc-supply = <&mmc_vcard>;
 275         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 276         pinctrl-names = "default", "opendrain";
 277         pinctrl-0 = <&sdio_pins>;
 278         pinctrl-1 = <&sdio_pins_od>;
 279         bus-width = <4>;
 280         max-frequency = <12500000>;
 281 };
 282
 283 &timers1 {
 284         status = "okay";
 285
 286         pwm {
 287                 pinctrl-0 = <&pwm1_pins>;
 288                 pinctrl-names = "default";
 289                 status = "okay";
 290         };
 291
 292         timer@0 {
 293                 status = "okay";
 294         };
 295 };
 296
 297 &timers3 {
 298         status = "okay";
 299
 300         pwm {
 301                 pinctrl-0 = <&pwm3_pins>;
 302                 pinctrl-names = "default";
 303                 status = "okay";
 304         };
 305
 306         timer@2 {
 307                 status = "okay";
 308         };
 309 };
 310
 311 &usart1 {
 312         pinctrl-0 = <&usart1_pins_a>;
 313         pinctrl-names = "default";
 314         status = "okay";
 315 };
 316
 317 &usbotg_hs {
 318         dr_mode = "host";
 319         phys = <&usbotg_hs_phy>;
 320         phy-names = "usb2-phy";
 321         pinctrl-0 = <&usbotg_hs_pins_a>;
 322         pinctrl-names = "default";
 323         status = "okay";
 324 };