On Tue, Jul 13, 2021 at 05:05:46PM +0530, Vidya Sagar wrote:
> As of commit c7289b1c8a4e ("arm64: tegra: Enable SMMU support on
> Tegra194"), SMMU support is enabled system-wide on Tegra194. However,
> there was a bit of overlap between the SMMU enablement and the PCIe
> support addition, so the PCIe device tree nodes are missing the iommus
> and interconnects properties. This in turn leads to SMMU faults for
> these devices, since by default the ARM SMMU will fault.
> 
> Add the iommus and interconnects properties to all the PCIe device
> tree nodes to restore their functionality.
> 
> Fixes: c7289b1c8a4e ("arm64: tegra: Enable SMMU support on Tegra194")
> 
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
> ---
> V2:
> * Changed interconnect-names from "dma-mem", "dma-mem" -> "dma-mem", "write"
> * Added Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
> 
>  arch/arm64/boot/dts/nvidia/tegra194.dtsi | 60 +++++++++++++++++++++---
>  1 file changed, 54 insertions(+), 6 deletions(-)

Applied, thanks.

Thierry