| From a08561ffdfb13986e2628296ccfd42f8a273b729 Mon Sep 17 00:00:00 2001 |
| From: Lee Jones <lee.jones@linaro.org> |
| Date: Tue, 16 Feb 2016 13:53:47 +0000 |
| Subject: [PATCH] ARM: stm32: Supply a DTS file for the STM32F469 Discovery |
| board |
| |
| It's pretty similar to the STM32F429, but there are some |
| subtle changes required to boot successfully. |
| |
| Signed-off-by: Lee Jones <lee.jones@linaro.org> |
| [Thomas: remove rdinit= from /chosen/bootargs.] |
| Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| --- |
| arch/arm/boot/dts/stm32f469-disco.dts | 75 +++++++++++++++++++++++++++++++++++ |
| 1 file changed, 75 insertions(+) |
| create mode 100644 arch/arm/boot/dts/stm32f469-disco.dts |
| |
| diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts |
| new file mode 100644 |
| index 0000000..9e73656 |
| --- /dev/null |
| +++ b/arch/arm/boot/dts/stm32f469-disco.dts |
| @@ -0,0 +1,75 @@ |
| +/* |
| + * Copyright 2016 - Lee Jones <lee.jones@linaro.org> |
| + * |
| + * 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. |
| + * |
| + * You should have received a copy of the GNU General Public |
| + * License along with this file; if not, write to the Free |
| + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| + * MA 02110-1301 USA |
| + * |
| + * 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 "stm32f429.dtsi" |
| + |
| +/ { |
| + model = "STMicroelectronics STM32F469i-DISCO board"; |
| + compatible = "st,stm32f469i-disco", "st,stm32f469"; |
| + |
| + chosen { |
| + bootargs = "root=/dev/ram"; |
| + stdout-path = "serial0:115200n8"; |
| + }; |
| + |
| + memory { |
| + reg = <0x00000000 0x800000>; |
| + }; |
| + |
| + aliases { |
| + serial0 = &usart3; |
| + }; |
| +}; |
| + |
| +&clk_hse { |
| + clock-frequency = <8000000>; |
| +}; |
| + |
| +&usart3 { |
| + status = "okay"; |
| +}; |
| -- |
| 2.6.4 |
| |