Add the initial device tree for the V3M Starter Kit board. The board has 1 debug serial port (SCIF0); include support for it, so that the serial console can work.
Based on the original (and large) patch by Vladimir Barinov. Signed-off-by: Vladimir Barinov <[email protected]> Signed-off-by: Sergei Shtylyov <[email protected]> --- arch/arm64/boot/dts/renesas/Makefile | 2 - arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 44 +++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 1 deletion(-) Index: renesas/arch/arm64/boot/dts/renesas/Makefile =================================================================== --- renesas.orig/arch/arm64/boot/dts/renesas/Makefile +++ renesas/arch/arm64/boot/dts/renesas/Makefile @@ -7,7 +7,7 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb -dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb +dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb always := $(dtb-y) Index: renesas/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts =================================================================== --- /dev/null +++ renesas/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -0,0 +1,44 @@ +/* + * Device Tree Source for the V3M Starter Kit board + * + * Copyright (C) 2017 Renesas Electronics Corp. + * Copyright (C) 2017 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 "r8a77970.dtsi" + +/ { + model = "Renesas V3M Starter Kit board"; + compatible = "renesas,v3msk", "renesas,r8a77970"; + + aliases { + serial0 = &scif0; + }; + + chosen { + 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>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&scif0 { + status = "okay"; +};
