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ARM: dts: add support for Vybrid running on Cortex-M4

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This adds an initial device tree to run Linux on the Cortex-M4 on
the Vybrid based Colibri VF61 module.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Stefan Agner 2015-05-20 00:05:18 +02:00 committed by Arnd Bergmann
parent a8f0abb902
commit 54458fb7fa
3 changed files with 150 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -328,6 +328,7 @@ dtb-$(CONFIG_SOC_LS1021A) += \
dtb-$(CONFIG_SOC_VF610) += \
vf500-colibri-eval-v3.dtb \
vf610-colibri-eval-v3.dtb \
vf610m4-colibri.dtb \
vf610-cosmic.dtb \
vf610-twr.dtb
dtb-$(CONFIG_ARCH_MXS) += \

99
arch/arm/boot/dts/vf610m4-colibri.dts Normal file
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@ -0,0 +1,99 @@
/*
* Device tree for Colibri VF61 Cortex-M4 support
*
* Copyright (C) 2015 Stefan Agner
*
* 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.
*
* 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 , 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 "vf610m4.dtsi"
/ {
model = "VF610 Cortex-M4";
compatible = "fsl,vf610m4";
chosen {
bootargs = "console=ttyLP2,115200 clk_ignore_unused init=/linuxrc rw";
linux,stdout-path = "&uart2";
};
memory {
reg = <0x8c000000 0x3000000>;
};
};
&gpio0 {
status = "disabled";
};
&gpio1 {
status = "disabled";
};
&gpio2 {
status = "disabled";
};
&gpio3 {
status = "disabled";
};
&gpio4 {
status = "disabled";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&iomuxc {
vf610-colibri {
pinctrl_uart2: uart2grp {
fsl,pins = <
VF610_PAD_PTD0__UART2_TX 0x21a2
VF610_PAD_PTD1__UART2_RX 0x21a1
VF610_PAD_PTD2__UART2_RTS 0x21a2
VF610_PAD_PTD3__UART2_CTS 0x21a1
>;
};
};
};

50
arch/arm/boot/dts/vf610m4.dtsi Normal file
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@ -0,0 +1,50 @@
/*
* Device tree for VF6xx Cortex-M4 support
*
* Copyright (C) 2015 Stefan Agner
*
* 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.
*
* 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 , 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.
*/
#include "armv7-m.dtsi"
#include "vfxxx.dtsi"
&mscm_ir {
interrupt-parent = <&nvic>;
};