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 "stm32f429.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 {
 64		reg = <0x00000000 0x1000000>;
 65	};
 66
 67	aliases {
 68		serial0 = &usart3;
 69	};
 70
 71	mmc_vcard: mmc_vcard {
 72		compatible = "regulator-fixed";
 73		regulator-name = "mmc_vcard";
 74		regulator-min-microvolt = <3300000>;
 75		regulator-max-microvolt = <3300000>;
 76	};
 77
 78	soc {
 79		dma-ranges = <0xc0000000 0x0 0x10000000>;
 80	};
 81
 82	leds {
 83		compatible = "gpio-leds";
 84		green {
 85			gpios = <&gpiog 6 GPIO_ACTIVE_LOW>;
 86			linux,default-trigger = "heartbeat";
 87		};
 88		orange {
 89			gpios = <&gpiod 4 GPIO_ACTIVE_LOW>;
 90		};
 91		red {
 92			gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;
 93		};
 94		blue {
 95			gpios = <&gpiok 3 GPIO_ACTIVE_LOW>;
 96		};
 97	};
 98
 99	gpio_keys {
100		compatible = "gpio-keys";
101		#address-cells = <1>;
102		#size-cells = <0>;
103		autorepeat;
104		button@0 {
105			label = "User";
106			linux,code = <KEY_WAKEUP>;
107			gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
108		};
109	};
110
111	/* This turns on vbus for otg for host mode (dwc2) */
112	vcc5v_otg: vcc5v-otg-regulator {
113		compatible = "regulator-fixed";
114		enable-active-high;
115		gpio = <&gpiob 2 0>;
116		regulator-name = "vcc5_host1";
117		regulator-always-on;
118	};
119};
120
121&rcc {
122	compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
123};
124
125&clk_hse {
126	clock-frequency = <8000000>;
127};
128
129&rtc {
130	status = "okay";
131};
132
133&timers1 {
134	status = "okay";
135
136	pwm {
137		pinctrl-0 = <&pwm1_pins>;
138		pinctrl-names = "default";
139		status = "okay";
140	};
141
142	timer@0 {
143		status = "okay";
144	};
145};
146
147&timers3 {
148	status = "okay";
149
150	pwm {
151		pinctrl-0 = <&pwm3_pins>;
152		pinctrl-names = "default";
153		status = "okay";
154	};
155
156	timer@2 {
157		status = "okay";
158	};
159};
160
161&sdio {
162	status = "okay";
163	vmmc-supply = <&mmc_vcard>;
164	cd-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
165	cd-inverted;
166	broken-cd;
167	pinctrl-names = "default", "opendrain";
168	pinctrl-0 = <&sdio_pins>;
169	pinctrl-1 = <&sdio_pins_od>;
170	bus-width = <4>;
171};
172
173&usart3 {
174	pinctrl-0 = <&usart3_pins_a>;
175	pinctrl-names = "default";
176	status = "okay";
177};
178
179&usbotg_fs {
180	dr_mode = "host";
181	pinctrl-0 = <&usbotg_fs_pins_a>;
182	pinctrl-names = "default";
183	status = "okay";
184};