Revert "Added voltage control"

This reverts commit 9886c1b5339a6007a74c6563e802d4d1edcc12b9.
Revert "CPU OC and kthermal"

This reverts commit 32307a05ca4a0370503aff40861043334c874eed.
Revert "Enable CPU UC"

This reverts commit 6c1a07d81551aaaaeca962a0718a4fbe254fdae0.