1/* 2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@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#include "skeleton.dtsi" 44#include "armv7-m.dtsi" 45 46/ { 47 clocks { 48 clk_hse: clk-hse { 49 #clock-cells = <0>; 50 compatible = "fixed-clock"; 51 clock-frequency = <0>; 52 }; 53 54 timer_clk: timer-clk { 55 #clock-cells = <0>; 56 compatible = "fixed-clock"; 57 clock-frequency = <125000000>; 58 }; 59 }; 60 61 soc { 62 usart1: serial@40011000 { 63 compatible = "st,stm32f7-usart", "st,stm32f7-uart"; 64 reg = <0x40011000 0x400>; 65 interrupts = <37>; 66 status = "disabled"; 67 clocks = <&timer_clk>; 68 69 }; 70 71 usart2: serial@40004400 { 72 compatible = "st,stm32f7-usart", "st,stm32f7-uart"; 73 reg = <0x40004400 0x400>; 74 interrupts = <38>; 75 status = "disabled"; 76 clocks = <&timer_clk>; 77 }; 78 79 timer5: timer@40000c00 { 80 compatible = "st,stm32-timer"; 81 reg = <0x40000c00 0x400>; 82 interrupts = <50>; 83 clocks = <&timer_clk>; 84 }; 85 }; 86}; 87 88&systick { 89 clock-frequency = <250000000>; 90 status = "okay"; 91}; 92