ARM: sunxi: Add Ippo-q8h-v5 A23 tablet board defconfig

Ippo q8h is a series of A23 tablet boards. This defconfig
is for v5 of these boards, though for u-boot purposes they
are mostly the same.

See: http://linux-sunxi.org/Ippo_q8hSigned-off-by: NChen-Yu Tsai <wens@csie.org>
Acked-by: NIan Campbell <ijc@hellion.org.uk>

board/sunxi/MAINTAINERS

@@ -50,3 +50,8 @@ COLOMBUS BOARD
 M:	Maxime Ripard <maxime.ripard@free-electrons.com>
 S:	Maintained
 F:	configs/Colombus_defconfig
+
+IPPO-Q8H-V5 BOARD
+M:	CHen-Yu Tsai <wens@csie.org>
+S:	Maintained
+F:	configs/Ippo_q8h_v5_defconfig

configs/Ippo_q8h_defconfig

+CONFIG_SYS_EXTRA_OPTIONS="IPPO_Q8H_V5,CONS_INDEX=5"
+CONFIG_ARM=y
+CONFIG_TARGET_SUN8I=y
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-ippo-q8h-v5.dtb"