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(parent: 9b4008f) | patch
iommu: Add Apple DART driver
authorMark Kettenis <kettenis@openbsd.org>
Sat, 23 Oct 2021 14:58:05 +0000 (16:58 +0200)
committerTom Rini <trini@konsulko.com>
Sun, 31 Oct 2021 12:46:44 +0000 (08:46 -0400)
commit7f0511d5a33a33f80960f77b683ae6bd33db4bf1
treea18346d77b342cf564d0116060c95202ff07a673tree | snapshot
parent9b4008fc71f4bd0169b0a2e67d73ab901e762fcbcommit | diff
iommu: Add Apple DART driver

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>
arch/arm/Kconfig diff | blob | history
drivers/iommu/Kconfig diff | blob | history
drivers/iommu/Makefile diff | blob | history
drivers/iommu/apple_dart.c [new file with mode: 0644] blob
"Das U-Boot" Source Tree.