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Commit f48e3d68 authored by Lee Jones's avatar Lee Jones Committed by Maxime Coquelin
Browse files

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: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarMaxime Coquelin <mcoquelin.stm32@gmail.com>
parent b2aa7f77

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -611,6 +611,7 @@ dtb-$(CONFIG_ARCH_STI) += \ 
	stih418-b2199.dtb

dtb-$(CONFIG_ARCH_STM32)+= \

	stm32f429-disco.dtb \

	stm32f469-disco.dtb \

	stm32429i-eval.dtb

dtb-$(CONFIG_MACH_SUN4I) += \

	sun4i-a10-a1000.dtb \

arch/arm/boot/dts/stm32f469-disco.dts

0 → 100644
+75 −0
Original line number Diff line number Diff line 
/*

 * 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 rdinit=/linuxrc";

		stdout-path = "serial0:115200n8";

	};



	memory {

		reg = <0x00000000 0x800000>;

	};



	aliases {

		serial0 = &usart3;

	};

};



&clk_hse {

	clock-frequency = <8000000>;

};



&usart3 {

	status = "okay";

};