msm: npu: Add driver functionality to support NPU

Add clock control, bandwidth monitor integration, thermal
integration, IPC and execution management for operation of the NPU
hardware block. The driver provides control of the NPU hardware for
execution of neural networks.

Change-Id: I6b7616ffd758e8660ac0855d37f53af732f49e48
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Farrukh Qurashi <fqurashi@codeaurora.org>