linux-kernel - Re: [PATCH v3 2/3] dt-bindings: touchscreen: Add HY46XX bindings

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Message-ID: <a19cb8f9-e339-5a82-ff80-205b272b9439@benettiengineering.com>
Date:   Wed, 7 Apr 2021 21:17:48 +0200
From:   Giulio Benetti <giulio.benetti@...ettiengineering.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Linux Input <linux-input@...r.kernel.org>,
        devicetree@...r.kernel.org,
        Jonathan Neuschäfer <j.ne@...teo.net>,
        Henrik Rydberg <rydberg@...math.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 2/3] dt-bindings: touchscreen: Add HY46XX bindings

On 4/7/21 8:56 PM, Rob Herring wrote:
> On Wed, Apr 7, 2021 at 12:57 PM Giulio Benetti
> <giulio.benetti@...ettiengineering.com> wrote:
>>
>> Hello Rob, All,
>>
>> On 4/6/21 3:24 PM, Rob Herring wrote:
>>> On Fri, 02 Apr 2021 18:16:26 +0200, Giulio Benetti wrote:
>>>> This adds device tree bindings for the Hycon HY46XX touchscreen series.
>>>>
>>>> Signed-off-by: Giulio Benetti <giulio.benetti@...ettiengineering.com>
>>>> ---
>>>> V1->V2:
>>>> As suggested by Rob Herring:
>>>> * fixed $id: address
>>>> * added "hycon," in front of every custom property
>>>> * changed all possible property to boolean type
>>>> * removed proximity-sensor-switch property since it's not handled in driver
>>>> V2->V3:
>>>> As suggested by Jonathan Neuschäfer:
>>>> * fixed some typo
>>>> * fixed description indentation
>>>> * improved boolean properties descriptions
>>>> * improved hycon,report-speed description
>>>> ---
>>>>    .../input/touchscreen/hycon,hy46xx.yaml       | 120 ++++++++++++++++++
>>>>    MAINTAINERS                                   |   6 +
>>>>    2 files changed, 126 insertions(+)
>>>>    create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
>>>>
>>>
>>> My bot found errors running 'make dt_binding_check' on your patch:
>>>
>>> yamllint warnings/errors:
>>>
>>> dtschema/dtc warnings/errors:
>>> Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.example.dt.yaml:0:0: /example-0/i2c/hycon-hy4633@1c: failed to match any schema with compatible: ['hycon,hy4633']
>>>
>>> See https://patchwork.ozlabs.org/patch/1461797
>>>
>>> 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:
>>
>> I've just send corrected patches.
>>
>> Anyway I'd like to understand how to make dt_binding_check works correctly.
>>
>> I've installed yamllint and 'make dt_binding_check' works but it still
>> doesn't show that error up on compatible string.
>>
>> yamllint I have is version 1.20.0
>>
>>> pip3 install dtschema --upgrade
>>
>> I've already tried with that too and dtschema version is:
>> 1.3.8
> 
> Huh? dtschema versions are YYYY.MM.

Sorry, it is 2021.3

>> I've read that dtc must be compiled with YAML output enabled and it
>> seems to be so, since when I issue 'make dt_binding_check' from my file:
>> hycon,hy46xx.yaml(with compatible string wrong "hycon,hy4633")
> 
> It's a new check queued for 5.13 in linux-next. See commit
> c59773d204cc ("kbuild: Enable DT undocumented compatible checks").
> 
> I've updated the bot email with this, but after I sent this one.

Ah ok, thank you, I'll apply it in my Repos.

Best regards
-- 
Giulio Benetti
Benetti Engineering sas