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};