OMAP IOMMU Support

modulename: iommu2.ko

and/or

omap-iommu.ko

configname: CONFIG_OMAP_IOMMU

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>OMAP IOMMU Support
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
source code:
arch/arm/mach-omap2/iommu2.c