1/*
2 * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
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 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44#include "stm32f746.dtsi"
45#include "stm32f769-pinctrl.dtsi"
46#include <dt-bindings/input/input.h>
47#include <dt-bindings/gpio/gpio.h>
48
49/ {
50	model = "STMicroelectronics STM32F769-DISCO board";
51	compatible = "st,stm32f769-disco", "st,stm32f769";
52
53	chosen {
54		bootargs = "root=/dev/ram";
55		stdout-path = "serial0:115200n8";
56	};
57
58	memory {
59		device_type = "memory";
60		reg = <0xC0000000 0x1000000>;
61	};
62
63	aliases {
64		serial0 = &usart1;
65	};
66
67	leds {
68		compatible = "gpio-leds";
69		green {
70			gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
71			linux,default-trigger = "heartbeat";
72		};
73		red {
74			gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>;
75		};
76	};
77
78	gpio_keys {
79		compatible = "gpio-keys";
80		#address-cells = <1>;
81		#size-cells = <0>;
82		autorepeat;
83		button@0 {
84			label = "User";
85			linux,code = <KEY_HOME>;
86			gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
87		};
88	};
89
90	usbotg_hs_phy: usb-phy {
91		#phy-cells = <0>;
92		compatible = "usb-nop-xceiv";
93		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
94		clock-names = "main_clk";
95	};
96
97	mmc_vcard: mmc_vcard {
98		compatible = "regulator-fixed";
99		regulator-name = "mmc_vcard";
100		regulator-min-microvolt = <3300000>;
101		regulator-max-microvolt = <3300000>;
102	};
103};
104
105&rcc {
106	compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
107};
108
109&cec {
110	pinctrl-0 = <&cec_pins_a>;
111	pinctrl-names = "default";
112	status = "okay";
113};
114
115&clk_hse {
116	clock-frequency = <25000000>;
117};
118
119&i2c1 {
120	pinctrl-0 = <&i2c1_pins_b>;
121	pinctrl-names = "default";
122	i2c-scl-rising-time-ns = <185>;
123	i2c-scl-falling-time-ns = <20>;
124	status = "okay";
125};
126
127&rtc {
128	status = "okay";
129};
130
131&sdio2 {
132	status = "okay";
133	vmmc-supply = <&mmc_vcard>;
134	cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
135	broken-cd;
136	pinctrl-names = "default", "opendrain";
137	pinctrl-0 = <&sdio_pins_b>;
138	pinctrl-1 = <&sdio_pins_od_b>;
139	bus-width = <4>;
140};
141
142&usart1 {
143	pinctrl-0 = <&usart1_pins_a>;
144	pinctrl-names = "default";
145	status = "okay";
146};
147
148&usbotg_hs {
149	dr_mode = "otg";
150	phys = <&usbotg_hs_phy>;
151	phy-names = "usb2-phy";
152	pinctrl-0 = <&usbotg_hs_pins_a>;
153	pinctrl-names = "default";
154	status = "okay";
155};
156