stm32f469-disco.dts

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    1 /*
    2  * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
    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 "stm32f469.dtsi"
   50 #include "stm32f469-pinctrl.dtsi"
   51 #include <dt-bindings/gpio/gpio.h>
   52 #include <dt-bindings/input/input.h>
   53 
   54 / {
   55         model = "STMicroelectronics STM32F469i-DISCO board";
   56         compatible = "st,stm32f469i-disco", "st,stm32f469";
   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 0x1000000>;
   66         };
   67 
   68         aliases {
   69                 serial0 = &usart3;
   70         };
   71 
   72         mmc_vcard: mmc_vcard {
   73                 compatible = "regulator-fixed";
   74                 regulator-name = "mmc_vcard";
   75                 regulator-min-microvolt = <3300000>;
   76                 regulator-max-microvolt = <3300000>;
   77         };
   78 
   79         vdd_dsi: vdd-dsi {
   80                 compatible = "regulator-fixed";
   81                 regulator-name = "vdd_dsi";
   82                 regulator-min-microvolt = <3300000>;
   83                 regulator-max-microvolt = <3300000>;
   84         };
   85 
   86         soc {
   87                 dma-ranges = <0xc0000000 0x0 0x10000000>;
   88         };
   89 
   90         leds {
   91                 compatible = "gpio-leds";
   92                 led-green {
   93                         gpios = <&gpiog 6 GPIO_ACTIVE_LOW>;
   94                         linux,default-trigger = "heartbeat";
   95                 };
   96                 led-orange {
   97                         gpios = <&gpiod 4 GPIO_ACTIVE_LOW>;
   98                 };
   99                 led-red {
  100                         gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;
  101                 };
  102                 led-blue {
  103                         gpios = <&gpiok 3 GPIO_ACTIVE_LOW>;
  104                 };
  105         };
  106 
  107         gpio-keys {
  108                 compatible = "gpio-keys";
  109                 autorepeat;
  110                 button-0 {
  111                         label = "User";
  112                         linux,code = <KEY_WAKEUP>;
  113                         gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
  114                 };
  115         };
  116 
  117         /* This turns on vbus for otg for host mode (dwc2) */
  118         vcc5v_otg: vcc5v-otg-regulator {
  119                 compatible = "regulator-fixed";
  120                 enable-active-high;
  121                 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>;
  122                 regulator-name = "vcc5_host1";
  123                 regulator-always-on;
  124         };
  125 };
  126 
  127 &rcc {
  128         compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
  129 };
  130 
  131 &clk_hse {
  132         clock-frequency = <8000000>;
  133 };
  134 
  135 &dma2d {
  136         status = "okay";
  137 };
  138 
  139 &dsi {
  140         #address-cells = <1>;
  141         #size-cells = <0>;
  142         status = "okay";
  143 
  144         ports {
  145                 #address-cells = <1>;
  146                 #size-cells = <0>;
  147 
  148                 port@0 {
  149                         reg = <0>;
  150                         dsi_in: endpoint {
  151                                 remote-endpoint = <&ltdc_out_dsi>;
  152                         };
  153                 };
  154 
  155                 port@1 {
  156                         reg = <1>;
  157                         dsi_out: endpoint {
  158                                 remote-endpoint = <&dsi_panel_in>;
  159                         };
  160                 };
  161         };
  162 
  163         panel-dsi@0 {
  164                 compatible = "orisetech,otm8009a";
  165                 reg = <0>; /* dsi virtual channel (0..3) */
  166                 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
  167                 power-supply = <&vdd_dsi>;
  168                 status = "okay";
  169 
  170                 port {
  171                         dsi_panel_in: endpoint {
  172                                 remote-endpoint = <&dsi_out>;
  173                         };
  174                 };
  175         };
  176 };
  177 
  178 &ltdc {
  179         status = "okay";
  180 
  181         port {
  182                 ltdc_out_dsi: endpoint@0 {
  183                         remote-endpoint = <&dsi_in>;
  184                 };
  185         };
  186 };
  187 
  188 &rtc {
  189         status = "okay";
  190 };
  191 
  192 &timers1 {
  193         status = "okay";
  194 
  195         pwm {
  196                 pinctrl-0 = <&pwm1_pins>;
  197                 pinctrl-names = "default";
  198                 status = "okay";
  199         };
  200 
  201         timer@0 {
  202                 status = "okay";
  203         };
  204 };
  205 
  206 &timers3 {
  207         status = "okay";
  208 
  209         pwm {
  210                 pinctrl-0 = <&pwm3_pins>;
  211                 pinctrl-names = "default";
  212                 status = "okay";
  213         };
  214 
  215         timer@2 {
  216                 status = "okay";
  217         };
  218 };
  219 
  220 &sdio {
  221         status = "okay";
  222         vmmc-supply = <&mmc_vcard>;
  223         cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
  224         broken-cd;
  225         pinctrl-names = "default", "opendrain";
  226         pinctrl-0 = <&sdio_pins>;
  227         pinctrl-1 = <&sdio_pins_od>;
  228         bus-width = <4>;
  229 };
  230 
  231 &timers5 {
  232         /* Override timer5 to act as clockevent */
  233         compatible = "st,stm32-timer";
  234         interrupts = <50>;
  235         status = "okay";
  236         /delete-property/#address-cells;
  237         /delete-property/#size-cells;
  238         /delete-property/clock-names;
  239         /delete-node/pwm;
  240         /delete-node/timer@4;
  241 };
  242 
  243 &usart3 {
  244         pinctrl-0 = <&usart3_pins_a>;
  245         pinctrl-names = "default";
  246         status = "okay";
  247 };
  248 
  249 &usbotg_fs {
  250         dr_mode = "host";
  251         pinctrl-0 = <&usbotg_fs_pins_a>;
  252         pinctrl-names = "default";
  253         status = "okay";
  254 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/stm32f469-disco.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32f469-disco.dts