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
