stm32429i-eval.dts

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    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@0 {
   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                 autorepeat;
  125                 button-0 {
  126                         label = "Wake up";
  127                         linux,code = <KEY_WAKEUP>;
  128                         gpios = <&gpioa 0 0>;
  129                 };
  130                 button-1 {
  131                         label = "Tamper";
  132                         linux,code = <KEY_RESTART>;
  133                         gpios = <&gpioc 13 0>;
  134                 };
  135         };
  136 
  137         usbotg_hs_phy: usbphy {
  138                 #phy-cells = <0>;
  139                 compatible = "usb-nop-xceiv";
  140                 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
  141                 clock-names = "main_clk";
  142         };
  143 
  144         panel_rgb: panel-rgb {
  145                 compatible = "ampire,am-480272h3tmqw-t01h";
  146                 power-supply = <&vdd_panel>;
  147                 status = "okay";
  148                 port {
  149                         panel_in_rgb: endpoint {
  150                                 remote-endpoint = <&ltdc_out_rgb>;
  151                         };
  152                 };
  153         };
  154 
  155         mmc_vcard: mmc_vcard {
  156                 compatible = "regulator-fixed";
  157                 regulator-name = "mmc_vcard";
  158                 regulator-min-microvolt = <3300000>;
  159                 regulator-max-microvolt = <3300000>;
  160         };
  161 };
  162 
  163 &adc {
  164         pinctrl-names = "default";
  165         pinctrl-0 = <&adc3_in8_pin>;
  166         vdda-supply = <&vdda>;
  167         vref-supply = <&vref>;
  168         status = "okay";
  169         adc3: adc@200 {
  170                 st,adc-channels = <8>;
  171                 status = "okay";
  172         };
  173 };
  174 
  175 &clk_hse {
  176         clock-frequency = <25000000>;
  177 };
  178 
  179 &crc {
  180         status = "okay";
  181 };
  182 
  183 &dcmi {
  184         status = "okay";
  185 
  186         port {
  187                 dcmi_0: endpoint {
  188                         remote-endpoint = <&ov2640_0>;
  189                         bus-type = <5>;
  190                         bus-width = <8>;
  191                         hsync-active = <0>;
  192                         vsync-active = <0>;
  193                         pclk-sample = <1>;
  194                 };
  195         };
  196 };
  197 
  198 &i2c1 {
  199         pinctrl-0 = <&i2c1_pins>;
  200         pinctrl-names = "default";
  201         status = "okay";
  202 
  203         ov2640: camera@30 {
  204                 compatible = "ovti,ov2640";
  205                 reg = <0x30>;
  206                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
  207                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
  208                 clocks = <&clk_ext_camera>;
  209                 clock-names = "xvclk";
  210                 status = "okay";
  211 
  212                 port {
  213                         ov2640_0: endpoint {
  214                                 remote-endpoint = <&dcmi_0>;
  215                         };
  216                 };
  217         };
  218 
  219         stmpe1600: stmpe1600@42 {
  220                 compatible = "st,stmpe1600";
  221                 reg = <0x42>;
  222                 interrupts = <8 3>;
  223                 interrupt-parent = <&gpioi>;
  224                 interrupt-controller;
  225                 wakeup-source;
  226 
  227                 stmpegpio: stmpe_gpio {
  228                         compatible = "st,stmpe-gpio";
  229                         gpio-controller;
  230                         #gpio-cells = <2>;
  231                 };
  232         };
  233 };
  234 
  235 &iwdg {
  236         status = "okay";
  237         timeout-sec = <32>;
  238 };
  239 
  240 &ltdc {
  241         status = "okay";
  242         pinctrl-0 = <&ltdc_pins_a>;
  243         pinctrl-names = "default";
  244 
  245         port {
  246                 ltdc_out_rgb: endpoint {
  247                         remote-endpoint = <&panel_in_rgb>;
  248                 };
  249         };
  250 };
  251 
  252 &mac {
  253         status = "okay";
  254         pinctrl-0 = <&ethernet_mii>;
  255         pinctrl-names = "default";
  256         phy-mode = "mii";
  257         phy-handle = <&phy1>;
  258         mdio0 {
  259                 #address-cells = <1>;
  260                 #size-cells = <0>;
  261                 compatible = "snps,dwmac-mdio";
  262                 phy1: ethernet-phy@1 {
  263                         reg = <1>;
  264                 };
  265         };
  266 };
  267 
  268 &rtc {
  269         status = "okay";
  270 };
  271 
  272 &sdio {
  273         status = "okay";
  274         vmmc-supply = <&mmc_vcard>;
  275         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
  276         pinctrl-names = "default", "opendrain";
  277         pinctrl-0 = <&sdio_pins>;
  278         pinctrl-1 = <&sdio_pins_od>;
  279         bus-width = <4>;
  280         max-frequency = <12500000>;
  281 };
  282 
  283 &timers1 {
  284         status = "okay";
  285 
  286         pwm {
  287                 pinctrl-0 = <&pwm1_pins>;
  288                 pinctrl-names = "default";
  289                 status = "okay";
  290         };
  291 
  292         timer@0 {
  293                 status = "okay";
  294         };
  295 };
  296 
  297 &timers3 {
  298         status = "okay";
  299 
  300         pwm {
  301                 pinctrl-0 = <&pwm3_pins>;
  302                 pinctrl-names = "default";
  303                 status = "okay";
  304         };
  305 
  306         timer@2 {
  307                 status = "okay";
  308         };
  309 };
  310 
  311 &timers5 {
  312         /* Override timer5 to act as clockevent */
  313         compatible = "st,stm32-timer";
  314         interrupts = <50>;
  315         status = "okay";
  316         /delete-property/#address-cells;
  317         /delete-property/#size-cells;
  318         /delete-property/clock-names;
  319         /delete-node/pwm;
  320         /delete-node/timer@4;
  321 };
  322 
  323 &usart1 {
  324         pinctrl-0 = <&usart1_pins_a>;
  325         pinctrl-names = "default";
  326         status = "okay";
  327 };
  328 
  329 &usbotg_hs {
  330         dr_mode = "host";
  331         phys = <&usbotg_hs_phy>;
  332         phy-names = "usb2-phy";
  333         pinctrl-0 = <&usbotg_hs_pins_a>;
  334         pinctrl-names = "default";
  335         status = "okay";
  336 };
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sys/contrib/device-tree/src/arm/stm32429i-eval.dts
