ARM: add SBx81LIFKW board

This is a series of line cards for Allied Telesis's SBx8100 chassis
switch. The CPU block is common to the SBx81GS24a, SBx81XS6, SBx81XS16
and SBx81GT40 cards collectively referred to as SBx81LIFKW in u-boot.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/alliedtelesis/SBx81LIFKW/MAINTAINERS b/board/alliedtelesis/SBx81LIFKW/MAINTAINERS
new file mode 100644
index 0000000..31ccec0
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFKW/MAINTAINERS
@@ -0,0 +1,7 @@
+SBx81LIFKW BOARD
+M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
+S:	Maintained
+F:	board/alliedtelesis/SBx81LIFKW/
+F:	include/configs/SBx81LIFKW
+F:	configs/SBx81LIFKW_defconfig
+F:	arch/arm/dts/kirkwood-atl-sbx81lifkw.dts