linux-kernel - Re: [PATCH] dt-bindings: mfd: armltd: Move Arm board syscon's to separate schema

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Date:   Mon, 18 Sep 2023 15:36:39 +0100
From:   Lee Jones <lee@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH] dt-bindings: mfd: armltd: Move Arm board syscon's to
 separate schema

On Fri, 15 Sep 2023, Rob Herring wrote:

> 
> On Fri, 15 Sep 2023 15:15:05 -0500, Rob Herring wrote:
> > The Arm Ltd board bindings are a bit unusual in that they define child
> > nodes for various syscon's. The schemas are also incomplete as they lack
> > constraints on having additional properties and some properties are
> > missing. As the bindings for the different platforms only vary by
> > compatibles, combine them into a single schema doc.
> > 
> > Add the "arm,im-pd1-syscon" compatible which was not documented. Add
> > "ranges", "#address-cells", and "#size-cells properties which were
> > missing.
> > 
> > Signed-off-by: Rob Herring <robh@...nel.org>
> > ---
> >  .../bindings/arm/arm,integrator.yaml          | 39 -----------
> >  .../devicetree/bindings/arm/arm,realview.yaml | 37 ----------
> >  .../bindings/arm/arm,versatile.yaml           | 40 +++--------
> >  .../mfd/arm,dev-platforms-syscon.yaml         | 67 +++++++++++++++++++
> >  4 files changed, 75 insertions(+), 108 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/arm,dev-platforms-syscon.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):

Errr ... I'm a little torn.

Do I trust the maintainer or his bot? :)

> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/leds/register-bit-led.example.dtb: syscon@...00000: compatible: 'oneOf' conditional failed, one must be fixed:
> 	['arm,realview-pb1176-syscon', 'syscon'] is too short
> 	'arm,realview-pb1176-syscon' is not one of ['arm,integrator-ap-syscon', 'arm,integrator-cp-syscon', 'arm,integrator-sp-syscon', 'arm,im-pd1-syscon']
> 	'arm,realview-pb1176-syscon' is not one of ['arm,realview-eb11mp-revb-syscon', 'arm,realview-eb11mp-revc-syscon']
> 	'arm,realview-eb-syscon' was expected
> 	from schema $id: http://devicetree.org/schemas/mfd/arm,dev-platforms-syscon.yaml#
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230915201520.4179115-1-robh@kernel.org
> 
> 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.
> 

-- 
Lee Jones [李琼斯]