linux-kernel - Re: [PATCH v3 03/18] dt-bindings: interrupt-controller: qcom-pdc: add compatible for sa8775p

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Date:   Mon, 17 Apr 2023 10:35:15 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     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>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>
Subject: Re: [PATCH v3 03/18] dt-bindings: interrupt-controller: qcom-pdc: add
 compatible for sa8775p

On 17/04/2023 09:55, Krzysztof Kozlowski wrote:
> On 17/04/2023 09:27, Bartosz Golaszewski wrote:
>> On Sun, Apr 16, 2023 at 5:04 PM Krzysztof Kozlowski
>> <krzysztof.kozlowski@...aro.org> wrote:
>>>
>>> On 14/04/2023 11:33, Bartosz Golaszewski wrote:
>>>> On Thu, Apr 6, 2023 at 4:10 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>>>>>
>>>>> On Mon, Mar 27, 2023 at 2:53 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>>>>>>
>>>>>> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>>>>>
>>>>>> Add a compatible for the Power Domain Controller on SA8775p platforms.
>>>>>> Increase the number of PDC pin mappings.
>>>>>>
>>>>>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>>>>> Cc: Thomas Gleixner <tglx@...utronix.de>
>>>>>> Cc: Marc Zyngier <maz@...nel.org>
>>>>>> ---
>>>>>>  .../devicetree/bindings/interrupt-controller/qcom,pdc.yaml     | 3 ++-
>>>>>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>>>>>
>>>>>> diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
>>>>>> index 94791e261c42..641ff32e4a6c 100644
>>>>>> --- a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
>>>>>> +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
>>>>>> @@ -26,6 +26,7 @@ properties:
>>>>>>    compatible:
>>>>>>      items:
>>>>>>        - enum:
>>>>>> +          - qcom,sa8775p-pdc
>>>>>>            - qcom,sc7180-pdc
>>>>>>            - qcom,sc7280-pdc
>>>>>>            - qcom,sc8280xp-pdc
>>>>>> @@ -53,7 +54,7 @@ properties:
>>>>>>    qcom,pdc-ranges:
>>>>>>      $ref: /schemas/types.yaml#/definitions/uint32-matrix
>>>>>>      minItems: 1
>>>>>> -    maxItems: 32 # no hard limit
>>>>>> +    maxItems: 38 # no hard limit
>>>
>>> I don't think the limit is correct. I still see warnings with this
>>> patch. We already have 57 elements, so limit should be I guess 128 or
>>> something.
>>>
>>
>> You mean for other platforms? This limit applies to sa8775p as the
> 
> I see errors on sa8775p.

OK, so as you pointed out it's about other platform - sa8540p-ride.
Anyway you update now this line to bump the limit, so bump it to
something high instead of changing it in two patches.

Best regards,
Krzysztof