diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index ad0860383cb3..32bb1e5a4091 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -343,4 +343,22 @@ config MTK_IOMMU If unsure, say N here. +config MTK_IOMMU_V1 + bool "MTK IOMMU Version 1 (M4U gen1) Support" + depends on ARM + depends on ARCH_MEDIATEK || COMPILE_TEST + select ARM_DMA_USE_IOMMU + select IOMMU_API + select MEMORY + select MTK_SMI + select COMMON_CLK_MT2701_MMSYS + select COMMON_CLK_MT2701_IMGSYS + select COMMON_CLK_MT2701_VDECSYS + help + Support for the M4U on certain Mediatek SoCs. M4U generation 1 HW is + Multimedia Memory Managememt Unit. This option enables remapping of + DMA memory accesses for the multimedia subsystem. + + if unsure, say N here. + endif # IOMMU_SUPPORT |