ARM: dt: msm8974: Add AV timer specific data

LPASS exposes registers from which timestamp can be
read by clients for audio & video synchronization.
Change adds the register address of AV timer in LPASS.

CRs-fixed: 677082
Change-Id: Idee2aeb3cb73fcbca37976629c798abeae544774
Signed-off-by: Kuirong Wang <kuirongw@codeaurora.org>
1 file changed