[PATCH v2 5/5] arm64: tegra210: Add IOMMU node to GM20B

[Alexandre Courbot]

Nouveau can take advantage of this declaration to remove the need for
contiguous memory.

Signed-off-by: Alexandre Courbot <acour...@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi 
b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 04898cb25f0c..478543f74863 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -314,6 +314,9 @@
                clock-names = "gpu", "pwr", "ref";
                resets = <&tegra_car 184>;
                reset-names = "gpu";
+
+               iommus = <&mc TEGRA_SWGROUP_GPU>;
+
                status = "disabled";
        };
 
-- 
2.7.2