linux-kernel - Re: [PATCH v2 1/2] ARM: dts: mvebu: Add device tree binding for Marvell Armada 38x

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Message-ID: <799bd591-0f9a-e8fc-85f6-093314b6af23@linaro.org>
Date:   Thu, 13 Apr 2023 09:51:04 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Tony Dinh <mibodhi@...il.com>, Rob Herring <robh@...nel.org>
Cc:     Gregory Clement <gregory.clement@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Subject: Re: [PATCH v2 1/2] ARM: dts: mvebu: Add device tree binding for
 Marvell Armada 38x

On 12/04/2023 21:05, Tony Dinh wrote:
> Hi Rob,
> Hi Krzysztof,
> 
> On Wed, Apr 12, 2023 at 5:36 AM Rob Herring <robh@...nel.org> wrote:
>>
>>
>> On Tue, 11 Apr 2023 19:57:35 -0700, Tony Dinh wrote:
>>> Add device tree binding for Marvell Armada 38x.
>>>
>>> Signed-off-by: Tony Dinh <mibodhi@...il.com>
>>> ---
>>>
>>> Changes in v2:
>>> - Add marvell,38x.yaml. For now, add this binding to the Marvell
>>> directory to keep it consistent with other Marvell yaml files.
>>> At a later date and a separate patch, consolidate the Marvell
>>> yaml files into  marvell.yaml.
>>>
>>>  .../bindings/arm/marvell/armada-38x.yaml      | 27 +++++++++++++++++++
>>>  1 file changed, 27 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/arm/marvell/armada-38x.yaml
>>>
>>
>> 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:
>> ./Documentation/devicetree/bindings/arm/marvell/armada-38x.yaml: $id: relative path/filename doesn't match actual path or filename
>>         expected: http://devicetree.org/schemas/arm/marvell/armada-38x.yaml#
>>
>> doc reference errors (make refcheckdocs):
>>
>> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230412025737.20280-2-mibodhi@gmail.com
>>
>> The base for the series is generally the latest rc1. A different dependency
>> should be noted in *this* patch.
>>
>> 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 yourself. Note
>> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
>> your schema. However, it must be unset to test all examples with your schema.
>>
> 
> Thanks for the reviews. After running make dt_binding_check for it
> seems like hours (on a dual-core 1.8GHz ARM box), I got impatient and
> used
> make CHECK_DTBS=y armada-385-thecus-n2350.dtb
> 
> I'll move this to another faster box and run make dt_binding_check.

So many questions...
1. Why do you have to run it on arm? Not on regular machine for work? No
one of us does like that...
2. You are now mixing now two different commands. You were asked to run
DT_SCHEMA_FILES
3. Read the provided guide how to speed it up. It runs within few seconds.


Best regards,
Krzysztof