| Message ID | 1458010724-10945-3-git-send-email-acourbot@nvidia.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Tue, Mar 15, 2016 at 11:58:41AM +0900, Alexandre Courbot wrote: > GK20A can optionally make use of an IOMMU. > > Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> > --- > Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 ++++ > 1 file changed, 4 insertions(+) Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt index 914f0ff4020e..1e3748337319 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt @@ -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"; };
GK20A can optionally make use of an IOMMU. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> --- Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 ++++ 1 file changed, 4 insertions(+)