Revert "arm64: tegra: Disable ISO SMMU for Tegra194"

This reverts commit ebea268ea583ba4970df425dfef8c8e21d0a4e12.

Mmu is now being enabled for the display controllers.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 7bbf0e892724d4d21c7e92f0fde2c6004a17e96a..5042224d8736327f8e96b161fdfecfe34f7ba711 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1795,7 +1795,7 @@
                        #iommu-cells = <1>;
 
                        nvidia,memory-controller = <&mc>;
-                       status = "disabled";
+                       status = "okay";
                };
 
                smmu: iommu@12000000 {