Revert "squashed multiple reverts"

This reverts commit b581697021bee56ed8f4ca8801e8a381805a4e6e.
Revert "Cpu: add back OC"

This reverts commit f5639fe036ef2a7cf17511e898197204c1463338.
revert few previous commit

gpu set idle to 200mhz
gpu: Make default_pwrlevel = the minimum Mhz

Signed-off-by: dragon <dragon7780@hotmail.nl>