[PATCH v3 2/9] dt-bindings: arm-smmu: Add Tegra186 compatible string

[Thierry Reding]

On Mon, Jun 21, 2021 at 04:54:18PM +0100, Will Deacon wrote:
> On Mon, Jun 21, 2021 at 04:11:55PM +0200, Thierry Reding wrote:
> > On Mon, Jun 21, 2021 at 08:46:54AM +0200, Krzysztof Kozlowski wrote:
> > > On 18/06/2021 21:47, Rob Herring wrote:
> > > > On Thu, Jun 3, 2021 at 10:49 AM Thierry Reding <thierry.reding at gmail.com> wrote:
> > > >> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > > >> index 9d27aa5111d4..1181b590db71 100644
> > > >> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > > >> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > > >> @@ -54,8 +54,14 @@ properties:
> > > >>            - const: arm,mmu-500
> > > >>        - description: NVIDIA SoCs that program two ARM MMU-500s identically
> > > >>          items:
> > > >> +      - description: NVIDIA SoCs that require memory controller interaction
> > > > 
> > > > This is not valid jsonschema:
> > > > 
> > > > /builds/robherring/linux-dt/Documentation/devicetree/bindings/iommu/arm,smmu.yaml:
> > > > properties:compatible:oneOf:4:items: 'anyOf' conditional failed, one
> > > > must be fixed:
> > > > None is not of type 'object', 'boolean'
> > > > None is not of type 'array'
> > > > from schema $id: http://json-schema.org/draft-07/schema#
> > > > /builds/robherring/linux-dt/Documentation/devicetree/bindings/iommu/arm,smmu.yaml:
> > > > properties:compatible:oneOf:4:items: 'oneOf' conditional failed, one
> > > > must be fixed:
> > > > None is not of type 'object'
> > > > None is not of type 'array'
> > > > from schema $id: http://devicetree.org/meta-schemas/keywords.yaml#
> > > > /builds/robherring/linux-dt/Documentation/devicetree/bindings/iommu/arm,smmu.yaml:
> > > > properties:compatible:oneOf:4:items: 'oneOf' conditional failed, one
> > > > must be fixed:
> > > > None is not of type 'object'
> > > > None is not of type 'array'
> > > > from schema $id: http://devicetree.org/meta-schemas/string-array.yaml#
> > > > /builds/robherring/linux-dt/Documentation/devicetree/bindings/iommu/arm,smmu.yaml:
> > > > properties:compatible:oneOf:5:items: 'oneOf' conditional failed, one
> > > > must be fixed:
> > > > [{'enum': [{'const': 'nvidia,tegra194-smmu'}, {'const':
> > > > 'nvidia,tegra186-smmu'}]}, {'const': 'nvidia,smmu-500'}] is not of
> > > > type 'object'
> > > > {'const': 'nvidia,tegra194-smmu'} is not of type 'string'
> > > > {'const': 'nvidia,tegra186-smmu'} is not of type 'string'
> > > > from schema $id: http://devicetree.org/meta-schemas/string-array.yaml#
> > > > 
> > > > 
> > > > This was not reviewed nor tested since the DT list was not Cc'ed.
> > > 
> > > Ugh, I see now weird empty item on a list... and not only DT list was
> > > skipped - Thierry did not Cc you either.
> > 
> > This seemed like a too trivial addition to waste Rob's time on, so I
> > didn't add him (or the DT list for that matter) on Cc. The ARM SMMU
> > maintainers had reviewed this, which seemed like it was enough for what
> > the DT bindings change was doing.
> 
> Hmm, I didn't review it. I find the yaml stuff unreadable so I usually
> wait for the DT folks to ack bindings changes before I queue them in the
> SMMU tree.

Alright... in the future I'll make sure to always Cc DT folks, even for
trivial stuff like this.

Thierry
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