arm64: tegra: Enable IOMMU for host1x on Tegra210

The host1x driver now supports operation behind an IOMMU, so add its
IOMMU domain to the device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 217e5a14745cd6f9b1c847bca2dfbd0af96ae914..8f26c4d4409aad7d1a880cfbef78d1e5946f7763 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -89,6 +89,8 @@
 
                ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>;
 
+               iommus = <&mc TEGRA_SWGROUP_HC>;
+
                dpaux1: dpaux@54040000 {
                        compatible = "nvidia,tegra210-dpaux";
                        reg = <0x0 0x54040000 0x0 0x00040000>;