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[v3,5/5] arm64: tegra210: Add IOMMU node to GM20B

Message ID 1459156984-32644-6-git-send-email-acourbot@nvidia.com
State Accepted, archived
Headers show

Commit Message

Alexandre Courbot March 28, 2016, 9:23 a.m. UTC 
Nouveau can take advantage of this declaration to remove the need for
contiguous memory.

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

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";
 	};