arm64: tegra: Enable audio IOMMU support on Tegra194
authorThierry Reding <treding@nvidia.com>
Fri, 9 Jul 2021 12:08:12 +0000 (14:08 +0200)
committerThierry Reding <treding@nvidia.com>
Fri, 9 Jul 2021 14:36:07 +0000 (16:36 +0200)
commit34e0fc345ae728cd974d9ee09832abf62cf054c6
treec5c351e557c0608416132f590e26bd3429748bfc
parentc7289b1c8a4e10bbbdb7097a71a90652beb767a1
arm64: tegra: Enable audio IOMMU support on Tegra194

Add iommus and interconnects properties to the sound device tree node on
Tegra194. This ensures that the correct SID is used for translation of
physical to I/O virtual addresses and that the path to system memory is
properly described, which in turn can impact the range of memory that
the device can address.

Fixes: c7289b1c8a4e ("arm64: tegra: Enable SMMU support on Tegra194")
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
arch/arm64/boot/dts/nvidia/tegra194.dtsi