sunxi: enable SATA on Banana Pi M2 Berry

Banana Pi M2 Ultra and M2 Berry are very similar boards.  SATA can be
enabled exactly the same as for M2 Ultra introduced in
commit daa8b75a

 ("sunxi: enable SATA on Banana Pi M2 Ultra").

Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>