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arm64: dts: renesas: Add HiHope RZ/G2M main board support

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Basic support for the HiHope RZ/G2M main board:
  - Memory,
  - Main crystal,
  - Serial console

This patch also includes a dtsi common to both HiHope RZ/G2M
and RZ/G2N main boards.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Biju Das 2019-05-30 15:57:44 +01:00 committed by Simon Horman
parent 800037e815
commit 438419ebd3
3 changed files with 60 additions and 0 deletions
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1
arch/arm64/boot/dts/renesas/Makefile
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@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb
dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-cat874.dtb r8a774c0-ek874.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-h3ulcb-kf.dtb

33
arch/arm64/boot/dts/renesas/hihope-common.dtsi Normal file
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@ -0,0 +1,33 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the HiHope RZ/G2[MN] main board common parts
*
* Copyright (C) 2019 Renesas Electronics Corp.
*/
/ {
aliases {
serial0 = &scif2;
};
chosen {
bootargs = "ignore_loglevel";
stdout-path = "serial0:115200n8";
};
};
&extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&scif2 {
status = "okay";
};
&scif_clk {
clock-frequency = <14745600>;
};

26
arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts Normal file
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@ -0,0 +1,26 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the HiHope RZ/G2M main board
*
* Copyright (C) 2019 Renesas Electronics Corp.
*/
/dts-v1/;
#include "r8a774a1.dtsi"
#include "hihope-common.dtsi"
/ {
model = "HopeRun HiHope RZ/G2M main board based on r8a774a1";
compatible = "hoperun,hihope-rzg2m", "renesas,r8a774a1";
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x78000000>;
};
memory@600000000 {
device_type = "memory";
reg = <0x6 0x00000000 0x0 0x80000000>;
};
};