linux-phytec-ti

phy: phy-cadence-dp: Rename DP PHY driver to have a more generic name.

Rename Cadence DP PHY driver from phy-cadence-dp to phy-cadence-torrent
to make it more generic for future use. However, currently the driver
supports Torrent PHY for DisplayPort protocol only. Modifiy Makefile and
Kconfig accordingly.

Signed-off-by: Yuti Amonkar <yamonkar@cadence.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>