Re: [PATCH v3 3/4] dt-bindings: Add post-init-providers property

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On Wed, Feb 21, 2024 at 4:23 PM Rob Herring <robh@xxxxxxxxxx> wrote:
>
>
> On Wed, 21 Feb 2024 15:30:23 -0800, Saravana Kannan wrote:
> > The post-init-providers property can be used to break a dependency cycle by
> > marking some provider(s) as a post device initialization provider(s). This
> > allows an OS to do a better job at ordering initialization and
> > suspend/resume of the devices in a dependency cycle.
> >
> > Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx>
> > ---
> >  .../bindings/post-init-providers.yaml         | 105 ++++++++++++++++++
> >  MAINTAINERS                                   |  13 ++-
> >  2 files changed, 112 insertions(+), 6 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/post-init-providers.yaml
> >
>
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/post-init-providers.example.dtb: /example-0/clock-controller@1000: failed to match any schema with compatible: ['vendor,soc4-gcc', 'vendor,soc1-gcc']
> Documentation/devicetree/bindings/post-init-providers.example.dtb: /example-0/clock-controller@1000: failed to match any schema with compatible: ['vendor,soc4-gcc', 'vendor,soc1-gcc']
> Documentation/devicetree/bindings/post-init-providers.example.dtb: /example-0/clock-controller@2000: failed to match any schema with compatible: ['vendor,soc4-dispcc', 'vendor,soc1-dispcc']
> Documentation/devicetree/bindings/post-init-providers.example.dtb: /example-0/clock-controller@2000: failed to match any schema with compatible: ['vendor,soc4-dispcc', 'vendor,soc1-dispcc']

I'm assuming it's okay to ignore these warnings about made up
compatible string names.

> doc reference errors (make refcheckdocs):
> Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/post-init-supplier.yaml
> MAINTAINERS: Documentation/devicetree/bindings/post-init-supplier.yaml

Will fix this and send out v4. Ignore the v3 series please.

-Saravana

>
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240221233026.2915061-4-saravanak@xxxxxxxxxx
>
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>





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