Add tegra-epl driver. It is used to report software detected errors via
HSP mailbox or MISC-EC registers to safety service module running on
the Functional Safety Island (FSI)
Bug 3583609
Change-Id: I5bd3e4bd261d00a353743b01c83ed8df6f00e90a
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2710277
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit