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Commit 54458fb7 authored by Stefan Agner's avatar Stefan Agner Committed by Arnd Bergmann
Browse files

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



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

Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent a8f0abb9

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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) += \

arch/arm/boot/dts/vf610m4-colibri.dts

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+99 −0
Original line number Diff line number Diff line 
/*

 * 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

			>;

		};

	};

};

arch/arm/boot/dts/vf610m4.dtsi

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Original line number Diff line number Diff line 
/*

 * 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>;

};