phy: cadence-torrent: Add debug information for PHY configuration

Add debug information in probe regarding PHY configuration parameters
like single link or multilink protocol along with number of lanes
used for each protocol link.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
Link: https://lore.kernel.org/r/20210728145454.15945-9-sjakhade@cadence.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>