/*
* Copyright 2017 - Vikas MANOCHA <[email protected]>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "stm32f769.dtsi"
#include "stm32f769-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "STMicroelectronics STM32F769-DISCO board";
compatible = "st,stm32f769-disco", "st,stm32f769";
chosen {
bootargs = "root=/dev/ram";
stdout-path = "serial0:115200n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xC0000000 0x1000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
linux,dma {
compatible = "shared-dma-pool";
linux,dma-default;
no-map;
size = <0x100000>;
};
};
aliases {
serial0 = &usart1;
};
leds {
compatible = "gpio-leds";
led-green {
gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
led-red {
gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>;
};
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
button-0 {
label = "User";
linux,code = <KEY_HOME>;
gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
};
};
usbotg_hs_phy: usb-phy {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
clock-names = "main_clk";
};
vcc_3v3: vcc-3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&rcc {
compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
};
&cec {
pinctrl-0 = <&cec_pins_a>;
pinctrl-names = "default";
status = "okay";
};
&clk_hse {
clock-frequency = <25000000>;
};
&dsi {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi_in: endpoint {
remote-endpoint = <<dc_out_dsi>;
};
};
port@1 {
reg = <1>;
dsi_out: endpoint {
remote-endpoint = <&dsi_panel_in>;
};
};
};
panel0: panel@0 {
compatible = "orisetech,otm8009a";
reg = <0>; /* dsi virtual channel (0..3) */
reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>;
power-supply = <&vcc_3v3>;
status = "okay";
port {
dsi_panel_in: endpoint {
remote-endpoint = <&dsi_out>;
};
};
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins_b>;
pinctrl-names = "default";
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
};
<dc {
status = "okay";
port {
ltdc_out_dsi: endpoint {
remote-endpoint = <&dsi_in>;
};
};
};
&rtc {
status = "okay";
};
&sdio2 {
status = "okay";
vmmc-supply = <&vcc_3v3>;
cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
broken-cd;
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdio_pins_b>;
pinctrl-1 = <&sdio_pins_od_b>;
pinctrl-2 = <&sdio_pins_sleep_b>;
bus-width = <4>;
};
&timers5 {
/* Override timer5 to act as clockevent */
compatible = "st,stm32-timer";
interrupts = <50>;
status = "okay";
/delete-property/#address-cells;
/delete-property/#size-cells;
/delete-property/clock-names;
/delete-node/pwm;
/delete-node/timer@4;
};
&usart1 {
pinctrl-0 = <&usart1_pins_a>;
pinctrl-names = "default";
status = "okay";
};
&usbotg_hs {
dr_mode = "otg";
phys = <&usbotg_hs_phy>;
phy-names = "usb2-phy";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
status = "okay";
};
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