[PATCH 1/2] arm64: dts: renesas: initial V3MSK board device tree
From: horms@verge.net.au (Simon Horman)
Date: 2017-11-29 09:51:09
Also in:
linux-devicetree, linux-renesas-soc
On Fri, Nov 24, 2017 at 11:59:44PM +0300, Sergei Shtylyov wrote:
quoted hunk
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 <redacted> Signed-off-by: Sergei Shtylyov <redacted> --- 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 {
For consistency with other Renesas boards I would like to request the following be added here: bootargs = "ignore_loglevel rw";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory at 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";
+};