arm64: tegra: Enable SMMU for XUSB host on Tegra186

Enabling the SMMU for XUSB host allows buffers to be mapped through the
ARM SMMU, which helps protecting the system from rogue memory accesses
by the XUSB host.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Nagarjuna Kristam 2019-09-17 12:26:44 +05:30 • committed by Thierry Reding
commit 05705c7215