linux-kernel - Re: [PATCH v2 16/21] dt-bindings: spi: document support for SA8255p

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Message-ID: <b369bd73-ce2f-4373-8172-82c0cca53793@quicinc.com>
Date: Wed, 4 Sep 2024 05:48:35 -0700
From: Nikunj Kela <quic_nkela@...cinc.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
CC: <andersson@...nel.org>, <konradybcio@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <rafael@...nel.org>,
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        <linux-watchdog@...r.kernel.org>, <kernel@...cinc.com>,
        <quic_psodagud@...cinc.com>, Praveen Talari <quic_ptalari@...cinc.com>
Subject: Re: [PATCH v2 16/21] dt-bindings: spi: document support for SA8255p


On 9/3/2024 11:34 PM, Krzysztof Kozlowski wrote:
> On Tue, Sep 03, 2024 at 03:02:35PM -0700, Nikunj Kela wrote:
>> Add compatible representing spi support on SA8255p.
>>
>> Clocks and interconnects are being configured in firmware VM
>> on SA8255p platform, therefore making them optional.
>>
> Please use standard email subjects, so with the PATCH keyword in the
> title.  helps here to create proper versioned patches.
Where did I miss PATCH keyword in the subject here? It says "[PATCH v2
16/21] dt-bindings: spi: document support for SA8255p"
> Another useful tool is b4. Skipping the PATCH keyword makes filtering of
> emails more difficult thus making the review process less convenient.
>
>
>> CC: Praveen Talari <quic_ptalari@...cinc.com>
>> Signed-off-by: Nikunj Kela <quic_nkela@...cinc.com>
>> ---
>>  .../bindings/spi/qcom,spi-geni-qcom.yaml      | 60 +++++++++++++++++--
>>  1 file changed, 56 insertions(+), 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml
>> index 2e20ca313ec1..75b52c0a7440 100644
>> --- a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml
>> +++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml
>> @@ -25,10 +25,45 @@ description:
>>  
>>  allOf:
>>    - $ref: /schemas/spi/spi-controller.yaml#
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            const: qcom,sa8255p-geni-spi
> Not much improved. All my previous (v1) and other patch (i2c) comments
> apply.
>> +    then:
>> +      required:
>> +        - power-domains
>> +        - power-domain-names
>> +
>> +      properties:
>> +        power-domains:
>> +          minItems: 2
>> +
>> +    else:
>> +      required:
>> +        - clocks
>> +        - clock-names
>> +
>> +      properties:
>> +        power-domains:
>> +          maxItems: 1
>> +
>> +        interconnects:
>> +          minItems: 2
>> +          maxItems: 3
>> +
>> +        interconnect-names:
>> +          minItems: 2
>> +          items:
>> +            - const: qup-core
>> +            - const: qup-config
>> +            - const: qup-memory
>>  
>>  properties:
>>    compatible:
>> -    const: qcom,geni-spi
>> +    enum:
>> +      - qcom,geni-spi
>> +      - qcom,sa8255p-geni-spi
> You have entire commit msg to explain why this device's programming
> model is not compatible with existing generic compatible which must
> cover all variants (because it is crazy generic).
>
> Best regards,
> Krzysztof

I will put more details in the description of the patch, though, I had
put the description in the cover letter for this entire series.


>