>From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>Sent: 2023年9月25日 16:02
>To: Ming Qian <ming.qian@xxxxxxx>; Mirela Rabulea (OSS)
><mirela.rabulea@xxxxxxxxxxx>; robh+dt@xxxxxxxxxx; shawnguo@xxxxxxxxxx
>Cc: krzysztof.kozlowski+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx;
>mchehab@xxxxxxxxxx; hverkuil-cisco@xxxxxxxxx; s.hauer@xxxxxxxxxxxxxx;
>kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; X.H. Bao
><xiahong.bao@xxxxxxx>; Eagle Zhou <eagle.zhou@xxxxxxx>; Tao Jiang
><tao.jiang_2@xxxxxxx>; dl-linux-imx <linux-imx@xxxxxxx>;
>devicetree@xxxxxxxxxxxxxxx; linux-media@xxxxxxxxxxxxxxx; linux-
>kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>Subject: [EXT] Re: [PATCH v3 2/2] dt-bindings: media: imx-jpeg: Assign slot for
>imx jpeg encoder/decoder
>
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>
>On 25/09/2023 09:41, 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.
>
>No changelog and I do not see much of improvements. Do not ignore the
>feedback but respond to it or fix the patch. Really, what happened here?
>
Hi Krzysztof,
What do you mean wrap commit message? Do you mean line wrapped at 75 columns?
- The body of the explanation, line wrapped at 75 columns, which will
be copied to the permanent changelog to describe this patch.
>Please wrap commit message according to Linux coding style / submission
>process (neither too early nor over the limit):
>https://elixir.b/
>ootlin.com%2Flinux%2Fv6.4-
>rc1%2Fsource%2FDocumentation%2Fprocess%2Fsubmitting-
>patches.rst%23L597&data=05%7C01%7Cming.qian%40nxp.com%7C9a78ca292
>a5744790db208dbbd9da8e3%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%
>7C0%7C638312257061769802%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4w
>LjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%
>7C%7C&sdata=gDnMim2nrLIQflmmGu6cahz0prZV9iKslevv208u06U%3D&reser
>ved=0
>
>>
>> Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
>> ---
>> .../bindings/media/nxp,imx8-jpeg.yaml | 42 ++++++++-----------
>> 1 file changed, 18 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..df381b21336d 100644
>> --- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> +++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
>> @@ -32,25 +32,29 @@ 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
>> +
>> + nxp,slot:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: Integer number of slot index used.
>> + minimum: 0
>> + maximum: 3
>
>Nothing explains what is a slot and nothing explains why do you need this
>property.
>
>>
>> required:
>> - compatible
>> - reg
>> - interrupts
>> - power-domains
>> + - nxp,slot
>
>NAK, that's an ABI break.
>
>Best regards,
>Krzysztof
