Revert "dts: bring clock speeds down to SOC standards"

This reverts commit 3231f0c5104060cc1286d15d86fc874053c6bdfb.
Revert "DTS: adjust the regulator settings to support OC"

This reverts commit bde57f76f218a4ed0ced5cbd59b99035dbda9dd5.
Revert "dts: msm8974pro: initial Krait 8974AB overclocking"

This reverts commit c7dc62841594ece075af96de521de925d3555425.
reenable perflock
last part of reenable perflock