Alderlake-S has 5 combo phys, add reg definitions for
combo phys and update the port to phy helper for ADL-S.

v2:
- Change IS_GEN() >= 12 to IS_TIGERLAKE() in intel_phy_is_tc()
and return false for platforms RKL,DG1 and ADLS.(mdroper)

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: NAnusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: NAditya Swarup <aditya.swarup@intel.com>
Reviewed-by: NMatt Roper <matthew.d.roper@intel.com>
Reviewed-by: NLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: NLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210125140753.347998-5-aditya.swarup@intel.com