[PATCH v3 2/7] dt-bindings: i2c: mux: mule: add dt-bindings for mule i2c multiplexer

Rob Herring robh at kernel.org
Wed Jun 12 06:17:51 PDT 2024


On Tue, Jun 11, 2024 at 7:32 AM Rob Herring (Arm) <robh at kernel.org> wrote:
>
>
> On Tue, 11 Jun 2024 13:43:53 +0200, Farouk Bouabid wrote:
> > Mule is an MCU that emulates a set of I2C devices which are reachable
> > through an I2C-mux.
> >
> > The emulated devices share a single I2C address with the mux itself
> > where the requested register is what determines which logic is executed
> > (mux logic or device logic).
> >
> > Add support for the Mule I2C multiplexer bindings.
> >
> > Signed-off-by: Farouk Bouabid <farouk.bouabid at cherry.de>
> > ---
> >  .../devicetree/bindings/i2c/tsd,mule-i2c-mux.yaml  | 80 ++++++++++++++++++++++
> >  1 file changed, 80 insertions(+)
> >
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/i2c/tsd,mule-i2c-mux.example.dtb: fan at 18: '#cooling-cells' does not match any of the regexes: 'pinctrl-[0-9]+'
>         from schema $id: http://devicetree.org/schemas/trivial-devices.yaml#

You cannot add warnings. Please fix this or this patch will never be
accepted. Either drop the property from the example or add it to the
binding (by moving out of trivial-devices.yaml).

Rob



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