Add a new api to read tsf2 and tqm scratch register for qca5332.
The function to read these registers are different from that of qcn9224
since qca5332 is a AHB radio and reading register involves ioremap of
address range.
Change-Id: Ib05df2ddf528594ae67109f8bcb409424a4350a2
CRs-Fixed: 3331476