cpufreq: qcom-cpufreq-hw: Add support for CPUFreq hardware debug

Add support to print the perf state, pstate status and cycle
counter status registers for various frequency domain and notifier
to print cpufreq hardware debug registers during crash.

Change-Id: I043f5a29869f505adf49e6adb62035ceb04d810a
Signed-off-by: Naveen Yadav <naveenky@codeaurora.org>