Commit Graph

3 Commits

Author SHA1 Message Date
Sven Peter
8cc8bdceb6 dt-bindings: iommu: dart: add t6000 compatible
The M1 Max/Pro SoCs come with a new DART variant that is incompatible with
the previous one. Add a new compatible for those.

Signed-off-by: Sven Peter <sven@svenpeter.dev>
Acked-by: Rob Herring <robh@kernel.org>

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Hector Martin <marcan@marcan.st>
2022-10-24 13:44:21 +09:00
Hector Martin
364609125e dt-bindings: iommu: apple,dart: Add power-domains property
This will bind to the PMGR pwrstate nodes that control power/clock
gating to SoC blocks. The DART driver doesn't do runtime-pm yet, so
initially this will just keep the domain on permanently.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-12-02 21:52:21 +09:00
Sven Peter
9d9cafb45c dt-bindings: iommu: add DART iommu bindings
DART (Device Address Resolution Table) is the iommu found on Apple
ARM SoCs such as the M1.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
Link: https://lore.kernel.org/r/20210803121651.61594-3-sven@svenpeter.dev
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-08-12 13:15:02 +02:00