2 * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
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
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.
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.
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
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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40 * OTHER DEALINGS IN THE SOFTWARE.
44 #include "stm32f746.dtsi"
45 #include "stm32f746-pinctrl.dtsi"
46 #include <dt-bindings/input/input.h>
47 #include <dt-bindings/gpio/gpio.h>
50 model = "STMicroelectronics STM32F746-DISCO board";
51 compatible = "st,stm32f746-disco", "st,stm32f746";
54 bootargs = "root=/dev/ram";
55 stdout-path = "serial0:115200n8";
59 reg = <0xC0000000 0x800000>;
66 usbotg_hs_phy: usb-phy {
68 compatible = "usb-nop-xceiv";
69 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
70 clock-names = "main_clk";
73 /* This turns on vbus for otg fs for host mode (dwc2) */
74 vcc5v_otg_fs: vcc5v-otg-fs-regulator {
75 compatible = "regulator-fixed";
77 regulator-name = "vcc5_host1";
81 mmc_vcard: mmc_vcard {
82 compatible = "regulator-fixed";
83 regulator-name = "mmc_vcard";
84 regulator-min-microvolt = <3300000>;
85 regulator-max-microvolt = <3300000>;
90 clock-frequency = <25000000>;
94 pinctrl-0 = <&i2c1_pins_b>;
95 pinctrl-names = "default";
96 i2c-scl-rising-time-ns = <185>;
97 i2c-scl-falling-time-ns = <20>;
103 vmmc-supply = <&mmc_vcard>;
104 cd-gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
106 pinctrl-names = "default", "opendrain";
107 pinctrl-0 = <&sdio_pins_a>;
108 pinctrl-1 = <&sdio_pins_od_a>;
113 pinctrl-0 = <&usart1_pins_b>;
114 pinctrl-names = "default";
120 pinctrl-0 = <&usbotg_fs_pins_a>;
121 pinctrl-names = "default";
127 phys = <&usbotg_hs_phy>;
128 phy-names = "usb2-phy";
129 pinctrl-0 = <&usbotg_hs_pins_b>;
130 pinctrl-names = "default";