TSC module is a timestamp generator, which runs a 64 bit
counter for system timekeeping.
ETU is event timestamp module, which captures the timestamp from TSC
and global counter bus for a given event. The event is selected from
a set of GPIOs and SW triggered events. The design is parameterized
to detect multiple events, using different “slices”.
One slice is used for every event.
Snapshot for addition of ptp_qcom_tsc driver from msm-5.15 branch
commit adb8d7421963 ("ptp: qcom: Add support for Time Stamp
Counter(TSC) driver").
Change-Id: I3c4ee7664ecc63a456d4848a02fe7d705230fbf3
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Shubham Diwane <quic_sanantad@quicinc.com>