pyramid: Disable 2D GPU cores

All modern devices shipping KitKat don't use 2D GPUs. I don't think the 2D GPUs are doing anything useful.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
mach-msm: Add 3D GPU overclock up to 320MHz
mach-msm: Add CPU overclock up to 1836MHz

Used CPU table from sultan-kernel-pyramid-pure.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
mach-msm: Add CPU voltage interface

From SebastianFM: https://github.com/SebastianFM/SebastianFM-kernel/commit/525088c4d43bedf70f6f14c93b7ea25dca8676ca