From: Biju Das <biju....@bp.renesas.com> 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....@bp.renesas.com> Reviewed-by: Chris Paterson <chris.paters...@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be> Signed-off-by: Simon Horman <horms+rene...@verge.net.au> --- arch/arm64/boot/dts/renesas/Makefile | 1 + arch/arm64/boot/dts/renesas/hihope-common.dtsi | 33 ++++++++++++++++++++++ .../boot/dts/renesas/r8a774a1-hihope-rzg2m.dts | 26 +++++++++++++++++ 3 files changed, 60 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/hihope-common.dtsi create mode 100644 arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 6cde526547e4..aa33074b7360 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -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 diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi new file mode 100644 index 000000000000..5baf5328124a --- /dev/null +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi @@ -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>; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts new file mode 100644 index 000000000000..93ca973c856c --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dts @@ -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>; + }; +}; -- 2.11.0