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