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Message-ID: <b46028dc-b539-384c-78aa-2f5e6f6516f2@linaro.org>
Date:   Mon, 17 Apr 2023 09:55:03 +0200
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Subject: Re: [PATCH v3 03/18] dt-bindings: interrupt-controller: qcom-pdc: add
 compatible for sa8775p
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To:     Bartosz Golaszewski <brgl@bgdev.pl>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>
References: <20230327125316.210812-1-brgl@bgdev.pl>
 <20230327125316.210812-4-brgl@bgdev.pl>
 <CAMRc=Mfe6gCM=Mz6Can6xsSsrjX-9T_aR2Yev+b57koky_az-A@mail.gmail.com>
 <CAMRc=Mfw+4Co8JPz51_E+DSawijO8EB6rMmFXEmM0e5F3Fg_8A@mail.gmail.com>
 <3877cb9e-9647-0acf-f705-d34fe2c731ff@linaro.org>
 <CAMRc=MeT4VLiLu5DJSXHqDdZv2gEoC-B7aPvoXVpc3SokQcrFg@mail.gmail.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <CAMRc=MeT4VLiLu5DJSXHqDdZv2gEoC-B7aPvoXVpc3SokQcrFg@mail.gmail.com>
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On 17/04/2023 09:27, Bartosz Golaszewski wrote:
> On Sun, Apr 16, 2023 at 5:04 PM Krzysztof Kozlowski
> <krzysztof.kozlowski@linaro.org> wrote:
>>
>> On 14/04/2023 11:33, Bartosz Golaszewski wrote:
>>> On Thu, Apr 6, 2023 at 4:10 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>>>>
>>>> On Mon, Mar 27, 2023 at 2:53 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>>>>>
>>>>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.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@linaro.org>
>>>>> Cc: Thomas Gleixner <tglx@linutronix.de>
>>>>> Cc: Marc Zyngier <maz@kernel.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.

> goal of the patch is to add its own PDC compatible. If other platforms
> have more interrupts then we need to fix it first with a separate
> commit IMO. I'll send out two patches for that.

Best regards,
Krzysztof