board/stmicroelectronics/stm32f469-disco/patches/linux/0002-ARM-stm32-Supply-a-DTS-file-for-the-STM32F469-Discov.patch

   1 From a08561ffdfb13986e2628296ccfd42f8a273b729 Mon Sep 17 00:00:00 2001
   2 From: Lee Jones <lee.jones@linaro.org>
   3 Date: Tue, 16 Feb 2016 13:53:47 +0000
   4 Subject: [PATCH] ARM: stm32: Supply a DTS file for the STM32F469 Discovery
   5  board
   6
   7 It's pretty similar to the STM32F429, but there are some
   8 subtle changes required to boot successfully.
   9
  10 Signed-off-by: Lee Jones <lee.jones@linaro.org>
  11 [Thomas: remove rdinit= from /chosen/bootargs.]
  12 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  13 ---
  14  arch/arm/boot/dts/stm32f469-disco.dts | 75 +++++++++++++++++++++++++++++++++++
  15  1 file changed, 75 insertions(+)
  16  create mode 100644 arch/arm/boot/dts/stm32f469-disco.dts
  17
  18 diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
  19 new file mode 100644
  20 index 0000000..9e73656
  21 --- /dev/null
  22 +++ b/arch/arm/boot/dts/stm32f469-disco.dts
  23 @@ -0,0 +1,75 @@
  24 +/*
  25 + * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
  26 + *
  27 + * This file is dual-licensed: you can use it either under the terms
  28 + * of the GPL or the X11 license, at your option. Note that this dual
  29 + * licensing only applies to this file, and not this project as a
  30 + * whole.
  31 + *
  32 + *  a) This file is free software; you can redistribute it and/or
  33 + *     modify it under the terms of the GNU General Public License as
  34 + *     published by the Free Software Foundation; either version 2 of the
  35 + *     License, or (at your option) any later version.
  36 + *
  37 + *     This file is distributed in the hope that it will be useful,
  38 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  39 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  40 + *     GNU General Public License for more details.
  41 + *
  42 + *     You should have received a copy of the GNU General Public
  43 + *     License along with this file; if not, write to the Free
  44 + *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  45 + *     MA 02110-1301 USA
  46 + *
  47 + * Or, alternatively,
  48 + *
  49 + *  b) Permission is hereby granted, free of charge, to any person
  50 + *     obtaining a copy of this software and associated documentation
  51 + *     files (the "Software"), to deal in the Software without
  52 + *     restriction, including without limitation the rights to use,
  53 + *     copy, modify, merge, publish, distribute, sublicense, and/or
  54 + *     sell copies of the Software, and to permit persons to whom the
  55 + *     Software is furnished to do so, subject to the following
  56 + *     conditions:
  57 + *
  58 + *     The above copyright notice and this permission notice shall be
  59 + *     included in all copies or substantial portions of the Software.
  60 + *
  61 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  62 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  63 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  64 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  65 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  66 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  67 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  68 + *     OTHER DEALINGS IN THE SOFTWARE.
  69 + */
  70 +
  71 +/dts-v1/;
  72 +#include "stm32f429.dtsi"
  73 +
  74 +/ {
  75 +       model = "STMicroelectronics STM32F469i-DISCO board";
  76 +       compatible = "st,stm32f469i-disco", "st,stm32f469";
  77 +
  78 +       chosen {
  79 +               bootargs = "root=/dev/ram";
  80 +               stdout-path = "serial0:115200n8";
  81 +       };
  82 +
  83 +       memory {
  84 +               reg = <0x00000000 0x800000>;
  85 +       };
  86 +
  87 +       aliases {
  88 +               serial0 = &usart3;
  89 +       };
  90 +};
  91 +
  92 +&clk_hse {
  93 +       clock-frequency = <8000000>;
  94 +};
  95 +
  96 +&usart3 {
  97 +       status = "okay";
  98 +};
  99 --
 100 2.6.4
 101