msm: iommu: Support the secure domains

Add an option for clients to specify the domain is secure when
registering. If the domain is secure, the secure bus type should
be used to allocate the domain.

Change-Id: I9779353cd6705e90fc40142957b8d68c890288ff
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
2 files changed