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         regulators {
  85                 compatible = "simple-bus";
  86                 #address-cells = <1>;
  87                 #size-cells = <0>;
  88
  89                 reg_vref: regulator@0 {
  90                         compatible = "regulator-fixed";
  91                         reg = <0>;
  92                         regulator-name = "vref";
  93                         regulator-min-microvolt = <3300000>;
  94                         regulator-max-microvolt = <3300000>;
  95                 };
  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         vref-supply = <&reg_vref>;
 161         status = "okay";
 162         adc3: adc@200 {
 163                 st,adc-channels = <8>;
 164                 status = "okay";
 165         };
 166 };
 167
 168 &clk_hse {
 169         clock-frequency = <25000000>;
 170 };
 171
 172 &crc {
 173         status = "okay";
 174 };
 175
 176 &dcmi {
 177         status = "okay";
 178
 179         port {
 180                 dcmi_0: endpoint {
 181                         remote-endpoint = <&ov2640_0>;
 182                         bus-width = <8>;
 183                         hsync-active = <0>;
 184                         vsync-active = <0>;
 185                         pclk-sample = <1>;
 186                 };
 187         };
 188 };
 189
 190 &i2c1 {
 191         pinctrl-0 = <&i2c1_pins>;
 192         pinctrl-names = "default";
 193         status = "okay";
 194
 195         ov2640: camera@30 {
 196                 compatible = "ovti,ov2640";
 197                 reg = <0x30>;
 198                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 199                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 200                 clocks = <&clk_ext_camera>;
 201                 clock-names = "xvclk";
 202                 status = "okay";
 203
 204                 port {
 205                         ov2640_0: endpoint {
 206                                 remote-endpoint = <&dcmi_0>;
 207                         };
 208                 };
 209         };
 210
 211         stmpe1600: stmpe1600@42 {
 212                 compatible = "st,stmpe1600";
 213                 reg = <0x42>;
 214                 interrupts = <8 3>;
 215                 interrupt-parent = <&gpioi>;
 216                 interrupt-controller;
 217                 wakeup-source;
 218
 219                 stmpegpio: stmpe_gpio {
 220                         compatible = "st,stmpe-gpio";
 221                         gpio-controller;
 222                         #gpio-cells = <2>;
 223                 };
 224         };
 225 };
 226
 227 &iwdg {
 228         status = "okay";
 229         timeout-sec = <32>;
 230 };
 231
 232 &ltdc {
 233         status = "okay";
 234         pinctrl-0 = <&ltdc_pins>;
 235         pinctrl-names = "default";
 236         dma-ranges;
 237
 238         port {
 239                 ltdc_out_rgb: endpoint {
 240                         remote-endpoint = <&panel_in_rgb>;
 241                 };
 242         };
 243 };
 244
 245 &mac {
 246         status = "okay";
 247         pinctrl-0       = <&ethernet_mii>;
 248         pinctrl-names   = "default";
 249         phy-mode        = "mii";
 250         phy-handle      = <&phy1>;
 251         mdio0 {
 252                 #address-cells = <1>;
 253                 #size-cells = <0>;
 254                 compatible = "snps,dwmac-mdio";
 255                 phy1: ethernet-phy@1 {
 256                         reg = <1>;
 257                 };
 258         };
 259 };
 260
 261 &rtc {
 262         status = "okay";
 263 };
 264
 265 &sdio {
 266         status = "okay";
 267         vmmc-supply = <&mmc_vcard>;
 268         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 269         pinctrl-names = "default", "opendrain";
 270         pinctrl-0 = <&sdio_pins>;
 271         pinctrl-1 = <&sdio_pins_od>;
 272         bus-width = <4>;
 273         max-frequency = <12500000>;
 274 };
 275
 276 &timers1 {
 277         status = "okay";
 278
 279         pwm {
 280                 pinctrl-0 = <&pwm1_pins>;
 281                 pinctrl-names = "default";
 282                 status = "okay";
 283         };
 284
 285         timer@0 {
 286                 status = "okay";
 287         };
 288 };
 289
 290 &timers3 {
 291         status = "okay";
 292
 293         pwm {
 294                 pinctrl-0 = <&pwm3_pins>;
 295                 pinctrl-names = "default";
 296                 status = "okay";
 297         };
 298
 299         timer@2 {
 300                 status = "okay";
 301         };
 302 };
 303
 304 &usart1 {
 305         pinctrl-0 = <&usart1_pins_a>;
 306         pinctrl-names = "default";
 307         status = "okay";
 308 };
 309
 310 &usbotg_hs {
 311         dr_mode = "host";
 312         phys = <&usbotg_hs_phy>;
 313         phy-names = "usb2-phy";
 314         pinctrl-0 = <&usbotg_hs_pins_a>;
 315         pinctrl-names = "default";
 316         status = "okay";
 317 };