On 2/3/21 1:07 AM, Chunyan Zhang wrote: > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index 192ef8f61310..99e7712f3903 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -408,4 +408,16 @@ config VIRTIO_IOMMU > > Say Y here if you intend to run this kernel as a guest. > > +config SPRD_IOMMU > + tristate "Unisoc IOMMU Support" > + depends on ARCH_SPRD || COMPILE_TEST > + select IOMMU_API > + help > + Support for IOMMU on Unisoc's SoCs, this iommu can be used by s/iommu/IOMMU/ please > + Unisoc's multimedia devices, such as display, Image codec(jpeg) > + and a few signal processors, including VSP(video), GSP(graphic), > + ISP(image), and CPP(camera pixel processor), etc. > + > + Say Y here if you want to use the multimedia devices listed above. -- ~Randy
