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