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