diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2016-03-11 12:13:27 +0900 |
|---|---|---|
| committer | Alexandre Courbot <acourbot@nvidia.com> | 2016-03-15 11:19:59 +0900 |
| commit | d7e6047b41e67960ba4ae5fe6d9a52f860c8fceb (patch) | |
| tree | c800e54f037d97f3552b4822b015c1bbedd1d775 | |
| parent | cf0030940c0d6185119eff789d943fb0a1b0c824 (diff) | |
| download | linux-next-d7e6047b41e67960ba4ae5fe6d9a52f860c8fceb.tar.gz | |
dt-bindings: gk20a: Document iommus property
GK20A can optionally make use of an IOMMU.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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"; }; |