sunxi: Add defconfig and dts for the NanoPi NEO

The NanoPi NEO is a simple h3 board with 512MB RAM, ethernet, one usb
and one usb OTG connector.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 6f13cf6..f7129b7 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -217,6 +217,11 @@
 S:	Maintained
 F:	configs/MSI_Primo81_defconfig
 
+NANOPI-NEO BOARD
+M:	Jelle van der Waa <jelle@vdwaa.nl>
+S:	Maintained
+F:	configs/nanopi_neo_defconfig
+
 R16 EVB PARROT BOARD
 M:	Quentin Schulz <quentin.schulz@free-electrons.com>
 S:	Maintained