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ARM: tegra: Add IOMMU node to GK20A

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Nouveau can make use of the IOMMU to make physical appear linear in the
GPU address space.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Alexandre Courbot 2015-07-01 18:13:45 +09:00 committed by Thierry Reding
parent ee9f106fea
commit c96cd17708
1 changed files with 3 additions and 0 deletions
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arch/arm/boot/dts/tegra124.dtsi
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@ -189,6 +189,9 @@ gpu@0,57000000 {
clock-names = "gpu", "pwr";
resets = <&tegra_car 184>;
reset-names = "gpu";
iommus = <&mc TEGRA_SWGROUP_GPU>;
status = "disabled";
};