Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) What:		/sys/class/iommu/<iommu>/amd-iommu/cap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) Date:		June 2014
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) KernelVersion:	3.17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Contact:	Alex Williamson <alex.williamson@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 		IOMMU capability header as documented in the AMD IOMMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 		specification.  Format: %x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) What:		/sys/class/iommu/<iommu>/amd-iommu/features
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Date:		June 2014
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) KernelVersion:	3.17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Contact:	Alex Williamson <alex.williamson@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		Extended features of the IOMMU.  Format: %llx