linux-kernel - Re: [PATCH v6 1/8] dt-bindings: usb: Add bindings for multiport properties on DWC3 controller

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Date:   Wed, 5 Apr 2023 16:18:03 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Krishna Kurapati PSSNV <quic_kriskura@...cinc.com>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        quic_pkondeti@...cinc.com, quic_ppratap@...cinc.com,
        quic_wcheng@...cinc.com, quic_jackp@...cinc.com,
        quic_harshq@...cinc.com, ahalaney@...hat.com,
        quic_shazhuss@...cinc.com,
        Bjorn Andersson <quic_bjorande@...cinc.com>
Subject: Re: [PATCH v6 1/8] dt-bindings: usb: Add bindings for multiport
 properties on DWC3 controller

On 05/04/2023 16:15, Krishna Kurapati PSSNV wrote:
> 
> 
> On 4/5/2023 7:31 PM, Krzysztof Kozlowski wrote:
>> On 05/04/2023 14:57, Krishna Kurapati wrote:
>>> Add bindings to indicate properties required to support multiport
>>> on Snps Dwc3 controller.
>>>
>>> Suggested-by: Bjorn Andersson <quic_bjorande@...cinc.com>
>>> Signed-off-by: Krishna Kurapati <quic_kriskura@...cinc.com>
>>> ---
>>> Link to v5: https://lore.kernel.org/all/20230310163420.7582-2-quic_kriskura@quicinc.com/
>>
>> You did not test it at v4 and you got report for this. Your changelog in
>> commit msg does not mention fixing it.
>>
>> It looks like you did not test it for the second time (or sixth time).
>>
>> Best regards,
>> Krzysztof
>>
> Hi Krzysztof,
> 
>    I did do a dt_binding_check and I got the following result:
> 
> kriskura@...kriskura-hyd:/local/mnt/workspace/krishna/skales2/skales/kernel$ 
> make DT_CHECKER_FLAGS=-m dt_binding_check 
> DT_SCHEMA_FILES=Documentation/devicetree/bindings/usb/snps,dwc3.yaml
>    HOSTCC  scripts/basic/fixdep
>    HOSTCC  scripts/dtc/dtc.o
>    HOSTCC  scripts/dtc/flattree.o
>    HOSTCC  scripts/dtc/fstree.o
>    HOSTCC  scripts/dtc/data.o
>    HOSTCC  scripts/dtc/livetree.o
>    HOSTCC  scripts/dtc/treesource.o
>    HOSTCC  scripts/dtc/srcpos.o
>    HOSTCC  scripts/dtc/checks.o
>    HOSTCC  scripts/dtc/util.o
>    LEX     scripts/dtc/dtc-lexer.lex.c
>    YACC    scripts/dtc/dtc-parser.tab.[ch]
>    HOSTCC  scripts/dtc/dtc-lexer.lex.o
>    HOSTCC  scripts/dtc/dtc-parser.tab.o
>    HOSTLD  scripts/dtc/dtc
>    LINT    Documentation/devicetree/bindings
> invalid config: unknown option "max-spaces-inside-empty" for rule "brackets"
> xargs: /usr/bin/yamllint: exited with status 255; aborting
>    CHKDT   Documentation/devicetree/bindings/processed-schema.json
>    SCHEMA  Documentation/devicetree/bindings/processed-schema.json
> /local/mnt/workspace/krishna/skales2/skales/kernel/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml: 
> ignoring, error in schema: properties: qcom,pre-emphasis-duration-bp
> /local/mnt/workspace/krishna/skales2/skales/kernel/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml: 
> ignoring, error in schema: properties: gpio-controller
> /local/mnt/workspace/krishna/skales2/skales/kernel/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml: 
> ignoring, error in schema: patternProperties: ^thermistor@: properties: 
> adi,excitation-current-nanoamp
> /local/mnt/workspace/krishna/skales2/skales/kernel/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml: 
> ignoring, error in schema: patternProperties: ^channel@([0-9a-f])$: 
> properties: adi,excitation-current-0-nanoamp

All these are some errors, maybe coming from your schema, maybe from
next. You can narrow the tests with DT_SCHEMA_FILES (as mentioned in guide).

Best regards,
Krzysztof