Commit 30f949bc authored Mar 28, 2016 by Alexandre Courbot Committed by Thierry Reding Apr 26, 2016

arm64: tegra: Add IOMMU node to GM20B on Tegra210



The operating system driver can take advantage of the IOMMU to remove
the need for physically contiguous memory buffers.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent 4a0778e9

arch/arm64/boot/dts/nvidia/tegra210.dtsi

+3 −0

Original line number	Diff line number	Diff line
		@@ -231,6 +231,9 @@
		clock-names = "gpu", "pwr", "ref";
		resets = <&tegra_car 184>;
		reset-names = "gpu";

		iommus = <&mc TEGRA_SWGROUP_GPU>;

		status = "disabled";
		};