mhi: controller: generate firmware information based on device id

MHI bus framework no longer gets firmware information from
devicetree, therefore pass the firmware information to MHI
bus framework.

CRs-Fixed: 2258358
Change-Id: I1a3b0c262933f59c75736a213c8b85e5303923c7
Signed-off-by: Sujeev Dias <sdias@codeaurora.org>