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@00000000 {
  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                 #address-cells = <1>;
 125                 #size-cells = <0>;
 126                 autorepeat;
 127                 button@0 {
 128                         label = "Wake up";
 129                         linux,code = <KEY_WAKEUP>;
 130                         gpios = <&gpioa 0 0>;
 131                 };
 132                 button@1 {
 133                         label = "Tamper";
 134                         linux,code = <KEY_RESTART>;
 135                         gpios = <&gpioc 13 0>;
 136                 };
 137         };
 138
 139         usbotg_hs_phy: usbphy {
 140                 #phy-cells = <0>;
 141                 compatible = "usb-nop-xceiv";
 142                 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
 143                 clock-names = "main_clk";
 144         };
 145
 146         panel_rgb: panel-rgb {
 147                 compatible = "ampire,am-480272h3tmqw-t01h";
 148                 power-supply = <&vdd_panel>;
 149                 status = "okay";
 150                 port {
 151                         panel_in_rgb: endpoint {
 152                                 remote-endpoint = <&ltdc_out_rgb>;
 153                         };
 154                 };
 155         };
 156
 157         mmc_vcard: mmc_vcard {
 158                 compatible = "regulator-fixed";
 159                 regulator-name = "mmc_vcard";
 160                 regulator-min-microvolt = <3300000>;
 161                 regulator-max-microvolt = <3300000>;
 162         };
 163 };
 164
 165 &adc {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&adc3_in8_pin>;
 168         vdda-supply = <&vdda>;
 169         vref-supply = <&vref>;
 170         status = "okay";
 171         adc3: adc@200 {
 172                 st,adc-channels = <8>;
 173                 status = "okay";
 174         };
 175 };
 176
 177 &clk_hse {
 178         clock-frequency = <25000000>;
 179 };
 180
 181 &crc {
 182         status = "okay";
 183 };
 184
 185 &dcmi {
 186         status = "okay";
 187
 188         port {
 189                 dcmi_0: endpoint {
 190                         remote-endpoint = <&ov2640_0>;
 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 &ltdc {
 242         status = "okay";
 243         pinctrl-0 = <&ltdc_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       = <&ethernet_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 &usart1 {
 313         pinctrl-0 = <&usart1_pins_a>;
 314         pinctrl-names = "default";
 315         status = "okay";
 316 };
 317
 318 &usbotg_hs {
 319         dr_mode = "host";
 320         phys = <&usbotg_hs_phy>;
 321         phy-names = "usb2-phy";
 322         pinctrl-0 = <&usbotg_hs_pins_a>;
 323         pinctrl-names = "default";
 324         status = "okay";
 325 };