ARM: mediatek: add dts for MT8135 evaluation board.

Evbp1 is a tablet evaluation board based on MT8135 SoC.
Signed-off-by: NJoe.C <yingjoe.chen@mediatek.com>
Signed-off-by: NMatthias Brugger <matthias.bgg@gmail.com>

arch/arm/boot/dts/mt8135-evbp1.dts

+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Joe.C <yingjoe.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt8135.dtsi"
+
+/ {
+	model = "MediaTek MT8135 evaluation board";
+	compatible = "mediatek,mt8135-evbp1", "mediatek,mt8135";
+
+	memory {
+		reg = <0 0x80000000 0 0x40000000>;
+	};
+};