[PATCH 1/2] dt-bindings: arm-smmu: Fix json-schema for Tegra

Rob Herring robh+dt at kernel.org
Mon Dec 6 12:03:33 PST 2021


On Wed, Dec 1, 2021 at 9:57 AM Jon Hunter <jonathanh at nvidia.com> wrote:
>
> The dt_binding_check currently issues the following warnings for the

dtbs_check

> Tegra186 and Tegra194 SMMUs ...
>
>  arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dt.yaml: iommu at 12000000:
>   'nvidia,memory-controller' does not match any of the regexes: 'pinctrl-[0-9]+'
>         From schema: Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>   DTC     arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dt.yaml
>   CHECK   arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dt.yaml
>
> Add the missing 'nvidia,memory-controller' property to fix the above
> warning.

Thierry sent the same change, but made it required. That's not a
compatible change, but could be justified. Please sort out which one
you need applied.

Rob



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