From mboxrd@z Thu Jan 1 00:00:00 1970 From: acourbot@nvidia.com (Alexandre Courbot) Date: Mon, 28 Mar 2016 18:23:01 +0900 Subject: [PATCH v3 2/5] dt-bindings: gk20a: Document iommus property In-Reply-To: <1459156984-32644-1-git-send-email-acourbot@nvidia.com> References: <1459156984-32644-1-git-send-email-acourbot@nvidia.com> Message-ID: <1459156984-32644-3-git-send-email-acourbot@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org GK20A can optionally make use of an IOMMU. Signed-off-by: Alexandre Courbot Acked-by: Rob Herring --- Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 ++++ 1 file changed, 4 insertions(+) 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 at 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"; }; -- 2.7.3