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Commit a42fc57a authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
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ARM: shmobile: silk: initial device tree 



Add the initial device  tree for the R8A7794 SoC based SILK low cost board.
SCIF2 serial port support is included, so that the serial console can work.

Based on the original patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent fd1683c1

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -518,6 +518,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ 
	r8a7791-koelsch.dtb \

	r8a7793-gose.dtb \

	r8a7794-alt.dtb \

	r8a7794-silk.dtb \

	sh73a0-kzm9g.dtb

dtb-$(CONFIG_ARCH_SOCFPGA) += \

	socfpga_arria5_socdk.dtb \

arch/arm/boot/dts/r8a7794-silk.dts

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/*

 * Device Tree Source for the SILK board

 *

 * Copyright (C) 2014 Renesas Electronics Corporation

 * Copyright (C) 2014-2015 Renesas Solutions Corp.

 * Copyright (C) 2014-2015 Cogent Embedded, Inc.

 *

 * 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 "r8a7794.dtsi"



/ {

	model = "SILK";

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



	aliases {

		serial0 = &scif2;

	};



	chosen {

		bootargs = "ignore_loglevel";

		stdout-path = &scif2;

	};



	memory@40000000 {

		device_type = "memory";

		reg = <0 0x40000000 0 0x40000000>;

	};

};



&extal_clk {

	clock-frequency = <20000000>;

};



&pfc {

	scif2_pins: serial2 {

		renesas,groups = "scif2_data";

		renesas,function = "scif2";

	};

};



&scif2 {

	pinctrl-0 = <&scif2_pins>;

	pinctrl-names = "default";



	status = "okay";

};