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- 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
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