linux-kernel - Re: [PATCH 2/6] dt-bindings: remoteproc: qcom,sm8550-pas: Add Kaanapali CDSP

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Message-ID: <5820a9a9-4474-4c4d-905c-0efd9442e5e1@oss.qualcomm.com>
Date: Mon, 29 Sep 2025 14:20:54 +0800
From: Jingyi Wang <jingyi.wang@....qualcomm.com>
To: Krzysztof Kozłowski <k.kozlowski.k@...il.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, aiqun.yu@....qualcomm.com,
        tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
        yijie.yang@....qualcomm.com
Subject: Re: [PATCH 2/6] dt-bindings: remoteproc: qcom,sm8550-pas: Add
 Kaanapali CDSP



On 9/25/2025 9:48 AM, Krzysztof Kozłowski wrote:
> On Thu, 25 Sept 2025 at 08:37, Jingyi Wang <jingyi.wang@....qualcomm.com> wrote:
>>
>> Add remote processor PAS loader for Kaanapali CDSP processor, compatible
>> with earlier SM8550 with minor difference: one more sixth "shutdown-ack"
>> interrupt.
>>
>> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
>> ---
>>  .../bindings/remoteproc/qcom,sm8550-pas.yaml          | 19 +++++++++++++++++++
>>  1 file changed, 19 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> index be9e2a0bc060..031fdf36a66c 100644
>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
>> @@ -35,6 +35,9 @@ properties:
>>        - items:
>>            - const: qcom,sm8750-cdsp-pas
>>            - const: qcom,sm8650-cdsp-pas
>> +      - items:
>> +          - const: qcom,kaanapali-cdsp-pas
>> +          - const: qcom,sm8550-cdsp-pas
> 
> 
> This time maybe without HTML:
> 
> This looks wrong. This is not compatible with SM8550.

Could you point out what is the difference from your perspecetive?
it is the same as SM8550 except for there is one more interrupt,
which is also described in this patch.

Thanks,
Jingyi