From rev.J A20-OLinuXino-MICRO has eMMC option. For now this is
only 4GB, but in the future size may increase.
The dts file is the same from mainline kernel.
Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
