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: NJelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>