LiveOPP: Use writel relaxed

Experimantal

Signed-off-by: cocafe <cocafehj@gmail.com>
s6e63m0: Sync driver with cocafe
Sync commits submited by @mkaluza from Samsung_STE_kernel repo

Conflicts:
	drivers/mfd/db8500-prcmu.c
mali: Fix warnings

Signed-off-by: cocafe <cocafehj@gmail.com>
LiveOPP: v2.1

- Fix warnings
- Initiate arm table index for boot frequency
- Remove some verbose debug
- Enable extend frequencies by default

Thanks @mkaluza for improvements

Signed-off-by: cocafe <cocafehj@gmail.com>
LiveOPP: vary LiveOPP verbosity based on CONFIG_LIVEOPP_DEBUG
minor fix for liveopp_start
LiveOPP: update my email in contributors section
prcmu-qos-power: list arm_khz requirements via sysfs

Use macros in code to make it cleaner
display-s6e63m0: remove DDR_50_OPP requirements for screen on

It turns out it serves nothing - probably was some kind of leftover in
the code
LiveOPP: Only golden