dts: msm8974pro: initial Krait 8974AB overclocking

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/boot/dts/msm8974pro.dtsi
DTS: adjust the regulator settings to support OC

Signed-off-by: Paul Reioux <reioux@gmail.com>
dts: msm8974pro: overclocking tweak for 3.0 GHz

Signed-off-by: Paul Reioux <reioux@gmail.com>
dts: reduce OC to 2.88 GHz max

Signed-off-by: Paul Reioux <reioux@gmail.com>
dts: introduce 268MHz clock
Voltage Control: generic voltage control for DTS based kernels

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/clock-krait-8974.c
	arch/arm/mach-msm/cpufreq.c
	drivers/cpufreq/cpufreq.c

Conflicts:
	arch/arm/mach-msm/cpufreq.c