drivers: ata: add support for Ceva sata host controller

Adds support for Ceva sata host controller on Xilinx
Zynq UltraScale+ MPSoC.

Signed-off-by: Suneel Garapati <suneel.garapati@xilinx.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>