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arm64: dts: renesas: Add Renesas Draak board support

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Basic support for the Renesas Draak board based on R-Car D3:
  - Memory,
  - Main crystal,
  - Serial console,
  - Watchdog.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2017-07-20 14:54:35 +02:00 committed by Simon Horman
parent d917e0b248
commit c550443f08
2 changed files with 47 additions and 0 deletions
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1
arch/arm64/boot/dts/renesas/Makefile
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@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-salvator-x.dtb r8a7795-es1-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
always := $(dtb-y)
clean-files := *.dtb

46
arch/arm64/boot/dts/renesas/r8a77995-draak.dts Normal file
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@ -0,0 +1,46 @@
/*
* Device Tree Source for the Draak board
*
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2017 Glider bvba
*
* 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 "r8a77995.dtsi"
/ {
model = "Renesas Draak board based on r8a77995";
compatible = "renesas,draak", "renesas,r8a77995";
aliases {
serial0 = &scif2;
};
chosen {
bootargs = "ignore_loglevel";
stdout-path = "serial0:115200n8";
};
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x18000000>;
};
};
&extal_clk {
clock-frequency = <48000000>;
};
&scif2 {
status = "okay";
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};