[EXT] Re: [PATCH v2 2/2] dt-bindings: media: imx-jpeg: Assign slot for imx jpeg encoder/decoder

[Ming Qian]

>From: Krzysztof Kozlowski <krzk at kernel.org>
>Sent: 2023年9月21日 17:55
>To: Ming Qian <ming.qian at nxp.com>; Mirela Rabulea (OSS)
><mirela.rabulea at oss.nxp.com>; robh+dt at kernel.org; shawnguo at kernel.org
>Cc: mchehab at kernel.org; hverkuil-cisco at xs4all.nl; s.hauer at pengutronix.de;
>kernel at pengutronix.de; festevam at gmail.com; X.H. Bao
><xiahong.bao at nxp.com>; Eagle Zhou <eagle.zhou at nxp.com>; Tao Jiang
><tao.jiang_2 at nxp.com>; dl-linux-imx <linux-imx at nxp.com>; linux-
>media at vger.kernel.org; linux-kernel at vger.kernel.org; linux-arm-
>kernel at lists.infradead.org
>Subject: [EXT] Re: [PATCH v2 2/2] dt-bindings: media: imx-jpeg: Assign slot for
>imx jpeg encoder/decoder
>
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>On 21/09/2023 08:36, Ming Qian wrote:
>> There are total 4 slots available in the IP, and we only need to use
>> one slot in one os, assign a single slot, configure interrupt and
>> power domain only for 1 slot, not for the all 4 slots.
>
>Please use scripts/get_maintainers.pl to get a list of necessary people and lists
>to CC. It might happen, that command when run on an older kernel, gives you
>outdated entries. Therefore please be sure you base your patches on recent
>Linux kernel.
>
>You missed at least devicetree list (maybe more), so this won't be tested by
>automated tooling. Performing review on untested code might be a waste of
>time, thus I will skip this patch entirely till you follow the process allowing the
>patch to be tested.
>
>Please kindly resend and include all necessary To/Cc entries.
>
>>
>> Signed-off-by: Ming Qian <ming.qian at nxp.com>
>> ---
>>  .../bindings/media/nxp,imx8-jpeg.yaml         | 40 ++++++++-----------
>>  1 file changed, 16 insertions(+), 24 deletions(-)
>>
>> diff --git
>> a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> index 3d9d1db37040..5f0e2fc1ea9c 100644
>> --- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> +++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> @@ -32,25 +32,27 @@ properties:
>>      maxItems: 1
>>
>>    interrupts:
>> -    description: |
>> -      There are 4 slots available in the IP, which the driver may use
>> -      If a certain slot is used, it should have an associated interrupt
>> -      The interrupt with index i is assumed to be for slot i
>> -    minItems: 1               # At least one slot is needed by the driver
>> -    maxItems: 4               # The IP has 4 slots available for use
>> +    description:
>> +      Interrupt number for slot
>> +    maxItems: 1
>>
>>    power-domains:
>>      description:
>>        List of phandle and PM domain specifier as documented in
>>        Documentation/devicetree/bindings/power/power_domain.txt
>> -    minItems: 2               # Wrapper and 1 slot
>> -    maxItems: 5               # Wrapper and 4 slots
>> +    minItems: 1               # VPUMIX
>> +    maxItems: 2               # Wrapper and 1 slot
>> +
>> +  slot:
>> +    description:
>> +      Integer number of slot index used. the value range is from 0 to
>> + 3
>
>Don't you have here obvious errors reported by testing? Did you test this?
>
>Best regards,
>Krzysztof

Hi Krzysztof,
    Can you point out which test error? I run the dt_binding_check and didn't get any error.

make DT_CHECKER_FLAGS=-m dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
  LINT    Documentation/devicetree/bindings
  CHKDT   Documentation/devicetree/bindings/processed-schema.json
  SCHEMA  Documentation/devicetree/bindings/processed-schema.json
  DTEX    Documentation/devicetree/bindings/media/nxp,imx8-jpeg.example.dts
  DTC_CHK Documentation/devicetree/bindings/media/nxp,imx8-jpeg.example.dtb