Revert "Revert "Revert "mali: GPU control (Gracias a AndreiLux y andip71)"""

This reverts commit 169f14a59dc39aa52f00d1cd7bc3ae48804a4e5f.

Conflicts:

	drivers/media/video/samsung/mali/common/gpu_voltage_control.c
Revert "Revert "Revert "mali: platform rewrite"""

This reverts commit d0a5f0854e16f1949e2d4a25100b0a2532c2c561.