mali: ux500: revert tunables

caused bootloop on some devices

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
ABBamp: use avs APE50 voltage instead of hardcoded value

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
ABBamp: separate lpa vape for headset and speaker

usage:
vape_headset=0x??
vape_speaker=0x??

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
ARM: ux500: set 100 -> 50MHz for SD/SDIO/MMC devices

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
s6d27a1, ws2401: add lcdclk management

derived from CoCore

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
fsa880: Add SWReset entry

thanks @cocafe