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Commit 1950fab0 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

arm64: renesas: add Salvator-X board support 



Add initial board support for r8a7795 Salvator-X. At this point
only DEBUG0 and DEBUG1 serial ports are supported.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarGaku Inami <gaku.inami.xw@bp.renesas.com>
Signed-off-by: default avatarTakeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 9241844a

Documentation/devicetree/bindings/arm/shmobile.txt

+2 −0
Original line number Diff line number Diff line
@@ -59,5 +59,7 @@ Boards: 
    compatible = "renesas,marzen", "renesas,r8a7779"

  - Porter (M2-LCDP)

    compatible = "renesas,porter", "renesas,r8a7791"

  - Salvator-X

    compatible = "renesas,salvator-x", "renesas,r8a7795";

  - SILK (RTP0RC7794LCB00011S)

    compatible = "renesas,silk", "renesas,r8a7794"

arch/arm64/boot/dts/renesas/Makefile

+2 −0
Original line number Diff line number Diff line 
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb



always		:= $(dtb-y)

clean-files	:= *.dtb

arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

0 → 100644
+62 −0
Original line number Diff line number Diff line 
/*

 * Device Tree Source for the Salvator-X board

 *

 * Copyright (C) 2015 Renesas Electronics Corp.

 *

 * This file is licensed under the terms of the GNU General Public License

 * version 2.  This program is licensed "as is" without any warranty of any

 * kind, whether express or implied.

 */



/dts-v1/;

#include "r8a7795.dtsi"



/ {

	model = "Renesas Salvator-X board based on r8a7795";

	compatible = "renesas,salvator-x", "renesas,r8a7795";



	aliases {

		serial0 = &scif2;

		serial1 = &scif1;

	};



	chosen {

		bootargs = "ignore_loglevel";

		stdout-path = "serial0:115200n8";

	};



	memory@48000000 {

		device_type = "memory";

		/* first 128MB is reserved for secure area. */

		reg = <0x0 0x48000000 0x0 0x38000000>;

	};

};



&extal_clk {

	clock-frequency = <16666666>;

};



&pfc {

	scif1_pins: scif1 {

		renesas,groups = "scif1_data_a", "scif1_ctrl";

		renesas,function = "scif1";

	};

	scif2_pins: scif2 {

		renesas,groups = "scif2_data_a";

		renesas,function = "scif2";

	};

};



&scif1 {

	pinctrl-0 = <&scif1_pins>;

	pinctrl-names = "default";



	status = "okay";

};



&scif2 {

	pinctrl-0 = <&scif2_pins>;

	pinctrl-names = "default";



	status = "okay";

};