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Commit 375d2447 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Thierry Reding
Browse files

dt-bindings: gk20a: Document iommus property 



GK20A can optionally make use of an IOMMU.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 35815801

Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt

+4 −0
Original line number Diff line number Diff line
@@ -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";

	};