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https://github.com/AsahiLinux/u-boot
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e245f1a5db
It also removes the qspi pin configuration done during the board initialization. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
109 lines
3.1 KiB
Text
109 lines
3.1 KiB
Text
/*
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* Copyright 2016 - Michael Kurz <michi.kurz@gmail.com>
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*
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* Based on:
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* stm32f469-disco.dts from Linux
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* Copyright 2016 - Lee Jones <lee.jones@linaro.org>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "stm32f746.dtsi"
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/ {
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model = "STMicroelectronics STM32F746-DISCO board";
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compatible = "st,stm32f746-disco", "st,stm32f746";
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chosen {
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bootargs = "root=/dev/ram rdinit=/linuxrc";
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0xC0000000 0x800000>;
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};
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aliases {
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serial0 = &usart1;
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spi0 = &qspi;
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};
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};
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&clk_hse {
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clock-frequency = <25000000>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mac {
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status = "okay";
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pinctrl-0 = <ðernet_mii>;
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phy-mode = "rmii";
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phy-handle = <&phy0>;
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mdio0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "snps,dwmac-mdio";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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};
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&qspi {
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pinctrl-0 = <&qspi_pins>;
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status = "okay";
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qflash0: n25q128a {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "micron,n25q128a13", "spi-flash";
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spi-max-frequency = <108000000>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <1>;
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memory-map = <0x90000000 0x1000000>;
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reg = <0>;
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};
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};
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