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

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Date:   Sun, 16 Apr 2023 17:04:47 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        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-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 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.

Best regards,
Krzysztof