diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index dc1aaa5..6df982f 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -337,4 +337,20 @@ config S390_IOMMU help Support for the IOMMU API for s390 PCI devices. +config MTK_IOMMU + bool "MTK IOMMU Support" + depends on ARM || ARM64 + depends on ARCH_MEDIATEK || COMPILE_TEST + select IOMMU_API + select IOMMU_DMA + select IOMMU_IO_PGTABLE_ARMV7S + select MEMORY + select MTK_SMI + help + Support for the M4U on certain Mediatek SOCs. M4U is MultiMedia + Memory Management Unit. This option enables remapping of DMA memory + accesses for the multimedia subsystem. + + If unsure, say N here. + endif # IOMMU_SUPPORT |
