mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-06 02:50:43 +00:00
Code Issues Releases Wiki Activity

dt-bindings: gk20a: Document iommus property

Browse source 
GK20A can optionally make use of an IOMMU.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Alexandre Courbot 2016-03-28 18:23:01 +09:00 committed by Thierry Reding
parent 358158014f
commit 375d244702
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
View file

@ -24,6 +24,9 @@ Required properties:
- reset-names: Must include the following entries:
- gpu
Optional properties:
- iommus: A reference to the IOMMU. See ../iommu/iommu.txt for details.
Example:
gpu@0,57000000 {
@ -39,5 +42,6 @@ Example:
clock-names = "gpu", "pwr";
resets = <&tegra_car 184>;
reset-names = "gpu";
iommus = <&mc TEGRA_SWGROUP_GPU>;
status = "disabled";
};