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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&dsi {
136	#address-cells = <1>;
137	#size-cells = <0>;
138	status = "okay";
139
140	ports {
141		#address-cells = <1>;
142		#size-cells = <0>;
143
144		port@0 {
145			reg = <0>;
146			dsi_in: endpoint {
147				remote-endpoint = <&ltdc_out_dsi>;
148			};
149		};
150
151		port@1 {
152			reg = <1>;
153			dsi_out: endpoint {
154				remote-endpoint = <&dsi_panel_in>;
155			};
156		};
157	};
158
159	panel-dsi@0 {
160		compatible = "orisetech,otm8009a";
161		reg = <0>; /* dsi virtual channel (0..3) */
162		reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
163		power-supply = <&vdd_dsi>;
164		status = "okay";
165
166		port {
167			dsi_panel_in: endpoint {
168				remote-endpoint = <&dsi_out>;
169			};
170		};
171	};
172};
173
174&ltdc {
175	status = "okay";
176
177	port {
178		ltdc_out_dsi: endpoint@0 {
179			remote-endpoint = <&dsi_in>;
180		};
181	};
182};
183
184&rtc {
185	status = "okay";
186};
187
188&timers1 {
189	status = "okay";
190
191	pwm {
192		pinctrl-0 = <&pwm1_pins>;
193		pinctrl-names = "default";
194		status = "okay";
195	};
196
197	timer@0 {
198		status = "okay";
199	};
200};
201
202&timers3 {
203	status = "okay";
204
205	pwm {
206		pinctrl-0 = <&pwm3_pins>;
207		pinctrl-names = "default";
208		status = "okay";
209	};
210
211	timer@2 {
212		status = "okay";
213	};
214};
215
216&sdio {
217	status = "okay";
218	vmmc-supply = <&mmc_vcard>;
219	cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
220	broken-cd;
221	pinctrl-names = "default", "opendrain";
222	pinctrl-0 = <&sdio_pins>;
223	pinctrl-1 = <&sdio_pins_od>;
224	bus-width = <4>;
225};
226
227&usart3 {
228	pinctrl-0 = <&usart3_pins_a>;
229	pinctrl-names = "default";
230	status = "okay";
231};
232
233&usbotg_fs {
234	dr_mode = "host";
235	pinctrl-0 = <&usbotg_fs_pins_a>;
236	pinctrl-names = "default";
237	status = "okay";
238};
239