/* * Copyright 2018 - Christophe Priouzeau * * Based on: * stm32f746-disco.dts from U-boot 2018.01 * Copyright 2016 - Lee Jones * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "stm32f746.dtsi" #include / { model = "STMicroelectronics STM32F746G-EVAL board"; compatible = "st,stm32f746g-eval", "st,stm32f746"; chosen { stdout-path = "serial0:115200n8"; }; memory { reg = <0xC0000000 0x2000000>; }; aliases { serial0 = &usart1; }; }; &clk_hse { clock-frequency = <25000000>; }; &pinctrl { usart1_pins_a: usart1@0 { pins1 { pinmux = ; bias-disable; drive-push-pull; slew-rate = <2>; }; pins2 { pinmux = ; bias-disable; }; }; }; &usart1 { pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default"; status = "okay"; }; &sdio { status = "okay"; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins>; pinctrl-1 = <&sdio_pins_od>; bus-width = <4>; max-frequency = <25000000>; };