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(parent: d520e1f) | 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)
commit785cfde5b3a0d24dc293792c7c277a091c46ef3a
treea18346d77b342cf564d0116060c95202ff07a673tree | snapshot
parentd520e1fb7276d9d14f3cf35e028c5fdb934b049ccommit | 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
Domain: System / Kernel;