1*724ba675SRob Herring/* 2*724ba675SRob Herring * Copyright 2017 - Patrice Chotard <patrice.chotard@st.com> 3*724ba675SRob Herring * 4*724ba675SRob Herring * This file is dual-licensed: you can use it either under the terms 5*724ba675SRob Herring * of the GPL or the X11 license, at your option. Note that this dual 6*724ba675SRob Herring * licensing only applies to this file, and not this project as a 7*724ba675SRob Herring * whole. 8*724ba675SRob Herring * 9*724ba675SRob Herring * a) This file is free software; you can redistribute it and/or 10*724ba675SRob Herring * modify it under the terms of the GNU General Public License as 11*724ba675SRob Herring * published by the Free Software Foundation; either version 2 of the 12*724ba675SRob Herring * License, or (at your option) any later version. 13*724ba675SRob Herring * 14*724ba675SRob Herring * This file is distributed in the hope that it will be useful, 15*724ba675SRob Herring * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*724ba675SRob Herring * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*724ba675SRob Herring * GNU General Public License for more details. 18*724ba675SRob Herring * 19*724ba675SRob Herring * Or, alternatively, 20*724ba675SRob Herring * 21*724ba675SRob Herring * b) Permission is hereby granted, free of charge, to any person 22*724ba675SRob Herring * obtaining a copy of this software and associated documentation 23*724ba675SRob Herring * files (the "Software"), to deal in the Software without 24*724ba675SRob Herring * restriction, including without limitation the rights to use, 25*724ba675SRob Herring * copy, modify, merge, publish, distribute, sublicense, and/or 26*724ba675SRob Herring * sell copies of the Software, and to permit persons to whom the 27*724ba675SRob Herring * Software is furnished to do so, subject to the following 28*724ba675SRob Herring * conditions: 29*724ba675SRob Herring * 30*724ba675SRob Herring * The above copyright notice and this permission notice shall be 31*724ba675SRob Herring * included in all copies or substantial portions of the Software. 32*724ba675SRob Herring * 33*724ba675SRob Herring * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*724ba675SRob Herring * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*724ba675SRob Herring * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*724ba675SRob Herring * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*724ba675SRob Herring * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*724ba675SRob Herring * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*724ba675SRob Herring * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*724ba675SRob Herring * OTHER DEALINGS IN THE SOFTWARE. 41*724ba675SRob Herring */ 42*724ba675SRob Herring 43*724ba675SRob Herring/dts-v1/; 44*724ba675SRob Herring#include "stm32h743.dtsi" 45*724ba675SRob Herring#include "stm32h7-pinctrl.dtsi" 46*724ba675SRob Herring 47*724ba675SRob Herring/ { 48*724ba675SRob Herring model = "STMicroelectronics STM32H743i-Discovery board"; 49*724ba675SRob Herring compatible = "st,stm32h743i-disco", "st,stm32h743"; 50*724ba675SRob Herring 51*724ba675SRob Herring chosen { 52*724ba675SRob Herring bootargs = "root=/dev/ram"; 53*724ba675SRob Herring stdout-path = "serial0:115200n8"; 54*724ba675SRob Herring }; 55*724ba675SRob Herring 56*724ba675SRob Herring memory@d0000000 { 57*724ba675SRob Herring device_type = "memory"; 58*724ba675SRob Herring reg = <0xd0000000 0x2000000>; 59*724ba675SRob Herring }; 60*724ba675SRob Herring 61*724ba675SRob Herring aliases { 62*724ba675SRob Herring serial0 = &usart2; 63*724ba675SRob Herring }; 64*724ba675SRob Herring 65*724ba675SRob Herring v3v3: regulator-v3v3 { 66*724ba675SRob Herring compatible = "regulator-fixed"; 67*724ba675SRob Herring regulator-name = "v3v3"; 68*724ba675SRob Herring regulator-min-microvolt = <3300000>; 69*724ba675SRob Herring regulator-max-microvolt = <3300000>; 70*724ba675SRob Herring regulator-always-on; 71*724ba675SRob Herring }; 72*724ba675SRob Herring}; 73*724ba675SRob Herring 74*724ba675SRob Herring&clk_hse { 75*724ba675SRob Herring clock-frequency = <25000000>; 76*724ba675SRob Herring}; 77*724ba675SRob Herring 78*724ba675SRob Herring&mac { 79*724ba675SRob Herring status = "disabled"; 80*724ba675SRob Herring pinctrl-0 = <ðernet_rmii>; 81*724ba675SRob Herring pinctrl-names = "default"; 82*724ba675SRob Herring phy-mode = "rmii"; 83*724ba675SRob Herring phy-handle = <&phy0>; 84*724ba675SRob Herring 85*724ba675SRob Herring mdio0 { 86*724ba675SRob Herring #address-cells = <1>; 87*724ba675SRob Herring #size-cells = <0>; 88*724ba675SRob Herring compatible = "snps,dwmac-mdio"; 89*724ba675SRob Herring phy0: ethernet-phy@0 { 90*724ba675SRob Herring reg = <0>; 91*724ba675SRob Herring }; 92*724ba675SRob Herring }; 93*724ba675SRob Herring}; 94*724ba675SRob Herring 95*724ba675SRob Herring&sdmmc1 { 96*724ba675SRob Herring pinctrl-names = "default", "opendrain", "sleep"; 97*724ba675SRob Herring pinctrl-0 = <&sdmmc1_b4_pins_a>; 98*724ba675SRob Herring pinctrl-1 = <&sdmmc1_b4_od_pins_a>; 99*724ba675SRob Herring pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; 100*724ba675SRob Herring broken-cd; 101*724ba675SRob Herring st,neg-edge; 102*724ba675SRob Herring bus-width = <4>; 103*724ba675SRob Herring vmmc-supply = <&v3v3>; 104*724ba675SRob Herring status = "okay"; 105*724ba675SRob Herring}; 106*724ba675SRob Herring 107*724ba675SRob Herring&usart2 { 108*724ba675SRob Herring pinctrl-0 = <&usart2_pins>; 109*724ba675SRob Herring pinctrl-names = "default"; 110*724ba675SRob Herring status = "okay"; 111*724ba675SRob Herring}; 112