ARM: ux500: Remove LiveOPP

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
clock-db8500: Add arm_pll clock

Note: smp_twd is armss clock.

Signed-off-by: cocafe <cocafehj@gmail.com>
DB8500: Add LiveOPP v1.0.1

Signed-off-by: cocafe <cocafehj@gmail.com>
LiveOPP: Enable 100MHz by default

Lower power consumption

Signed-off-by: cocafe <cocafehj@gmail.com>
LiveOPP: Use writel relaxed

Experimantal

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