usb: usb_bam: Add support to disable BAM clock gating

USB may incorrectly send a ZLT when BAM clock gating is enabled.
This change is a software workaround, which will allow disabling
clock gating for a specific BAM.

CRs-Fixed: 420811
Change-Id: I865e396f5596b9cda57c1d1e27f57308c88acebe
Signed-off-by: Amit Blay <ablay@codeaurora.org>
3 files changed