mx6: add support for el6x board

Custom Board based on MX6 Dual, 1GB RAM and eMMC.

There are two variants of the board with and without
PCIe (ZC5202 and ZC5601).

Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/el/el6x/MAINTAINERS b/board/el/el6x/MAINTAINERS
new file mode 100644
index 0000000..9a40010
--- /dev/null
+++ b/board/el/el6x/MAINTAINERS
@@ -0,0 +1,8 @@
+EL6X BOARD
+M:	Stefano Babic <sbabic@denx.de>
+S:	Maintained
+F:	board/el/el6x/
+F:	include/configs/zc5202.h
+F:	include/configs/zc5601.h
+F:	configs/zc5202_defconfig
+F:	configs/zc5601_defconfig