Add SPI Aurix protocol driver which communicates to the Aurix based on
SPI communication.
Currently, the hv_pm_ctrl APIs are implemented as dummy till
virtual HV driver is available.
Bug 3583584
Change-Id: I5b786b566cbf77f5627d518f8c98cb1fdd55dfa8
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2708696
GVS: Gerrit_Virtual_Submit