arm/dt: Add support for IOMMU in 8092

The IOMMUs primary purpose is to provide virtual address translation
and abstract the physical view of system memory.  In doing so,
discontiguous physical memory appears virtually contiguous to
hardware cores.

The IOMMU instances are now represented in device tree with each
instance having multiple translation context banks.

Change-Id: Ifb8cb62b1c55ec53d6c9050dd546b347aad987cf
Signed-off-by: Ravi Kumar V <kumarrav@codeaurora.org>
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index f867dcb..ec3429b 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -16,7 +16,7 @@
 # MSM IOMMU support
 config MSM_IOMMU
 	bool "MSM IOMMU Support"
-	depends on ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_APQ8064 || ARCH_MSM8974
+	depends on ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_APQ8064 || ARCH_MSM8974 || ARCH_MPQ8092
 	select IOMMU_API
 	help
 	  Support for the IOMMUs found on certain Qualcomm SOCs.