phy: cadence: Sierra: Add PHY PCS common register configurations

Add PHY PCS common register configuration sequences for single link.
Update single link PCIe register sequence accordingly.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
1 file changed