sunxi: add NanoPi NEO Air defconfig

Add support for the NanoPi NEO Air H3 board from friendlyarm.com . This
board contains WiFi, Bluetooth, 8GB eMMC storage and 512 MB DDR3 ram.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
[Rebase on master]
Signed-off-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7378c88..759a149 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -301,7 +301,8 @@
 	sun8i-h3-orangepi-pc-plus.dtb \
 	sun8i-h3-orangepi-plus.dtb \
 	sun8i-h3-orangepi-plus2e.dtb \
-	sun8i-h3-nanopi-neo.dtb
+	sun8i-h3-nanopi-neo.dtb \
+	sun8i-h3-nanopi-neo-air.dtb
 dtb-$(CONFIG_MACH_SUN50I_H5) += \
 	sun50i-h5-orangepi-pc2.dtb
 dtb-$(CONFIG_MACH_SUN50I) += \