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path: root/drivers/iommu/apple_dart.c
AgeCommit message (Collapse)AuthorFilesLines
2022-07-25iommu: Add M2 support to Apple DART driverJanne Grunau1-1/+17
"apple,t8112-dart" uses an incompatible register interface but still offers the same functionality. This DART is found on the M2 and M1 Pro/Max/Ultra SoCs. Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-02-21iommu: Add M1 Pro/Max support to Apple DART driverJanne Grunau1-0/+1
For the purpose of this driver (activating bypass mode) t6000-dart and t8103-dart are fully compatible. Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2021-10-31iommu: Add Apple DART driverMark Kettenis1-0/+59
The DART is an IOMMU that is used on Apple's M1 SoC. This driver configures the DART such that it operates in bypass mode which is enough to support DMA for the USB3 ports integrated on the SoC. Signed-off-by: Mark Kettenis <kettenis@openbsd.org> Reviewed-by: Simon Glass <sjg@chromium.org>