dts: msm8974pro: initial Krait 8974AB overclocking

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: Team-CodeCraft <kernelcraft@gmail.com>
DTS: adjust the regulator settings to support OC

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