linux-kernel - Re: [PATCH v6 3/7] dt-bindings: drm/bridge: anx7625: Add mode-switch support

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Message-ID: <CAEXTbpcn+AkG0YF2xHce99dX7V=tt3i76tBQ8m=qLjx+u7YKHQ@mail.gmail.com>
Date:   Fri, 25 Nov 2022 11:58:09 +0800
From:   Pin-yen Lin <treapking@...omium.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Prashant Malani <pmalani@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        devicetree@...r.kernel.org,
        ", Andy Shevchenko" <andriy.shevchenko@...ux.intel.com>,
        dri-devel@...ts.freedesktop.org,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        linux-acpi@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Rob Herring <robh+dt@...nel.org>,
        chrome-platform@...ts.linux.dev,
        Robert Foss <robert.foss@...aro.org>,
        Allen Chen <allen.chen@....com.tw>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Guenter Roeck <groeck@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Daniel Scally <djrscally@...il.com>,
        Marek Vasut <marex@...x.de>,
        Benson Leung <bleung@...omium.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, linux-kernel@...r.kernel.org,
        Jonas Karlman <jonas@...boo.se>, Lyude Paul <lyude@...hat.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Xin Ji <xji@...logixsemi.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>
Subject: Re: [PATCH v6 3/7] dt-bindings: drm/bridge: anx7625: Add mode-switch support

Sorry for accidentally using the tab characters. Will fix this in v7.

On Fri, Nov 25, 2022 at 1:39 AM Rob Herring <robh@...nel.org> wrote:
>
>
> On Thu, 24 Nov 2022 18:20:52 +0800, Pin-yen Lin wrote:
> > Analogix 7625 can be used in systems to switch the DP traffic between
> > two downstreams, which can be USB Type-C DisplayPort alternate mode
> > lane or regular DisplayPort output ports.
> >
> > Update the binding to accommodate this usage by introducing a
> > data-lanes and a mode-switch property on endpoints.
> >
> > Also include the link to the product brief in the bindings.
> >
> > Signed-off-by: Pin-yen Lin <treapking@...omium.org>
> >
> > ---
> >
> > Changes in v6:
> > - Remove switches node and use endpoints and data-lanes property to
> >   describe the connections.
> >
> >  .../display/bridge/analogix,anx7625.yaml      | 73 ++++++++++++++++++-
> >  1 file changed, 71 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:
> ./Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml:218:1: [error] syntax error: found character '\t' that cannot start any token (syntax)
>
> dtschema/dtc warnings/errors:
> make[1]: *** Deleting file 'Documentation/devicetree/bindings/display/bridge/analogix,anx7625.example.dts'
> Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml:218:1: found character '\t' that cannot start any token
> make[1]: *** [Documentation/devicetree/bindings/Makefile:26: Documentation/devicetree/bindings/display/bridge/analogix,anx7625.example.dts] Error 1
> make[1]: *** Waiting for unfinished jobs....
> ./Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml:218:1: found character '\t' that cannot start any token
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml: ignoring, error parsing file
> make: *** [Makefile:1492: dt_binding_check] Error 2
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20221124102056.393220-4-treapking@chromium.org
>
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
>
> 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.
>