drivers/mm: Get some bit configurations from DTS instead of SoC version

Migrate information to DTS and get it from there on the code. Note that
for CAVS 15, the information is not migrated as there's no DTS entry for
it. It can be brought back (in the DTS) if TLB support is enabled for
it.

Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>