Renesas VMSA-compatible IPMMU

modulename: ipmmu-vmsa.ko

configname: CONFIG_IPMMU_VMSA

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>Renesas VMSA-compatible IPMMU
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Support for the Renesas VMSA-compatible IPMMU found in the R-Mobile
APE6, R-Car Gen2, and R-Car Gen3 SoCs.

If unsure, say N.

source code: