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arm64: tegra: Enable SMMU for XUSB host on Tegra186
authorNagarjuna Kristam <nkristam@nvidia.com>
Tue, 17 Sep 2019 06:56:44 +0000 (12:26 +0530)
committerThierry Reding <treding@nvidia.com>
Tue, 29 Oct 2019 19:30:06 +0000 (20:30 +0100)
commit05705c721591d0f8bdd1ea126f5d16176607c415
treef0c6339001a91950881990ad5cf4ecc46c297819tree | snapshot
parentca2b8ee4572141cbf5ad838dc732e49775f4913acommit | diff
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>
arch/arm64/boot/dts/nvidia/tegra186.dtsi diff | blob | history
Domain: System / Kernel;