arm64: dts: marvell: armada-cp110: Switch to per-port SATA interrupts

There are two SATA ports per CP110. Each of them has a dedicated
interrupt. Describe the real hardware by adding two SATA ports to the
CP110 SATA node.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>