Messages in this thread | | | Date | Wed, 14 Jul 2021 09:32:51 +0200 | From | Thierry Reding <> | Subject | Re: [PATCH V2] arm64: tegra: Enable SMMU support for PCIe on Tegra194 |
| |
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 [unhandled content-type:application/pgp-signature] | |