qcom-common: 8064 updates from NA5

Change-Id: I9bd3aa447d2eab9f85503e9c522d2b1a1a648033
qcom-common: Set timer_rate to 30000 for 8974

 * The default value is too fast and causes jitter

Change-Id: Ic25a07325f34fc18cd6b5e31494de045abe13b46