arm: armada-xp: Add basic support for the Marvell DB-MV784MP-GP board

This patch adds basic support for the Marvell DB-MV784MP-GP evaulation
board. This is the first board that uses the recently created
Armada XP 78460 SoC support.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
diff --git a/board/Marvell/db-mv784mp-gp/MAINTAINERS b/board/Marvell/db-mv784mp-gp/MAINTAINERS
new file mode 100644
index 0000000..a095f89
--- /dev/null
+++ b/board/Marvell/db-mv784mp-gp/MAINTAINERS
@@ -0,0 +1,6 @@
+DB_MV784MP_GP BOARD
+M:	Stefan Roese <sr@denx.de>
+S:	Maintained
+F:	board/Marvell/db-mv784mp-gp/
+F:	include/configs/db-mv784mp-gp.h
+F:	configs/db-mv784mp-gp_defconfig