linux-kernel - Re: [PATCH 2/2] dt-bindings: clock: ehrpwm: Remove unneeded syscon compatible

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Date:   Fri, 23 Jun 2023 13:59:21 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andrew Davis <afd@...com>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH 2/2] dt-bindings: clock: ehrpwm: Remove unneeded syscon compatible

On Wed, May 17, 2023 at 1:53 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On Tue, 16 May 2023 13:46:26 -0500, Andrew Davis wrote:
> > This node's register space is not accessed by any other node, which
> > is the traditional use for the "syscon" hint. It looks to have been
> > added here to make use of a Linux kernel helper syscon_node_to_regmap().
> > The Linux driver now uses a more appropriate helper that does not
> > require the hint, so let's remove it from the binding.
> >
> > Signed-off-by: Andrew Davis <afd@...com>
> > ---
> >  .../devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml     | 5 ++---
> >  1 file changed, 2 insertions(+), 3 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/mfd/ti,j721e-system-controller.example.dtb: scm-conf@...000: clock-controller@...0:compatible: ['ti,am654-ehrpwm-tbclk', 'syscon'] is too long
>         From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.example.dtb: clock-controller@...0: compatible: ['ti,am654-ehrpwm-tbclk', 'syscon'] is too long
>         From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml

Now failing in linux-next.

Rob