Re: [PATCH RESEND v1 2/7] dt-bindings: can: mpfs: add missing required clock

From: Rob Herring
Date: Fri Dec 08 2023 - 16:42:38 EST


On Fri, Dec 08, 2023 at 07:25:39PM +0000, Conor Dooley wrote:
> On Fri, Dec 08, 2023 at 12:31:00PM -0600, Rob Herring wrote:
> >
> > On Fri, 08 Dec 2023 17:12:24 +0000, Conor Dooley wrote:
> > > From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> > >
> > > The CAN controller on PolarFire SoC has an AHB peripheral clock _and_ a
> > > CAN bus clock. The bus clock was omitted when the binding was written,
> > > but is required for operation. Make up for lost time and add it.
> > >
> > > Cautionary tale in adding bindings without having implemented a real
> > > user for them perhaps.
> > >
> > > Fixes: c878d518d7b6 ("dt-bindings: can: mpfs: document the mpfs CAN controller")
> > > Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> > > ---
> > > .../devicetree/bindings/net/can/microchip,mpfs-can.yaml | 7 +++++--
> > > 1 file changed, 5 insertions(+), 2 deletions(-)
> > >
> >
> > 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:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml: properties:clocks: {'maxItems': 2, 'items': [{'description': 'AHB peripheral clock'}, {'description': 'CAN bus clock'}]} should not be valid under {'required': ['maxItems']}
> > hint: "maxItems" is not needed with an "items" list
> > from schema $id: http://devicetree.org/meta-schemas/items.yaml#
>
>
> Oh dear, me of all people.

Happens to the best of us. :)