ARM: dts: iwg20d-q7: Add support for iWave G20D-Q7 board based on RZ/G1M

Add support for iWave RainboW-G20D-Qseven board based on RZ/G1M.
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>

arch/arm/boot/dts/Makefile

@@ -705,6 +705,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
 	r7s72100-rskrza1.dtb \
 	r8a73a4-ape6evm.dtb \
 	r8a7740-armadillo800eva.dtb \
+	r8a7743-iwg20d-q7.dtb \
 	r8a7743-sk-rzg1m.dtb \
 	r8a7745-sk-rzg1e.dtb \
 	r8a7778-bockw.dtb \

arch/arm/boot/dts/r8a7743-iwg20d-q7.dts

+/*
+ * Device Tree Source for the iWave-RZG1M Qseven carrier board
+ *
+ * Copyright (C) 2017 Renesas Electronics Corp.
+ *
+ * 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 "r8a7743-iwg20m.dtsi"
+
+/ {
+	model = "iWave Systems RainboW-G20D-Qseven board based on RZ/G1M";
+	compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743";
+
+	aliases {
+		serial0 = &scif0;
+	};
+};
+
+&scif0 {
+	status = "okay";
+};