linux-kernel - Re: [PATCH 2/5] dt-bindings: remoteproc: qcom,sc8280xp-pas: Fix CDSP power desc

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Message-ID: <cea360ef-dd73-4f6a-aacb-73a1119ae43d@oss.qualcomm.com>
Date: Wed, 5 Nov 2025 10:15:10 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Johan Hovold <johan+linaro@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd
 <sboyd@...nel.org>, Taniya Das <quic_tdas@...cinc.com>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Jagadeesh Kona <quic_jkona@...cinc.com>,
        Ulf Hansson
 <ulf.hansson@...aro.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: remoteproc: qcom,sc8280xp-pas: Fix CDSP
 power desc

On 11/5/25 10:14 AM, Krzysztof Kozlowski wrote:
> On Tue, Nov 04, 2025 at 08:31:07PM +0100, Konrad Dybcio wrote:
>> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>>
>> The power requirements for the CDSP instances on SC8280XP aren't fully
>> described, with only one of the three present. Fix that.
>>
>> Fixes: ee651cd1e944 ("dt-bindings: remoteproc: qcom: pas: Add sc8280xp adsp and nsp pair")
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>> ---
>>  Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml
>> index 96d53baf6e00..5dbda3a55047 100644
>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml
>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml
>> @@ -91,9 +91,13 @@ allOf:
>>          power-domains:
>>            items:
>>              - description: NSP power domain
>> +            - description: CX power domain
>> +            - description: MXC power domain
>>          power-domain-names:
>>            items:
>>              - const: nsp
>> +            - const: cx
>> +            - const: mxc
> 
> Heh, so if this was described since beginning entire binding would fit
> 100% into qcom,sm8550-pas.yaml, instead having this now in different
> file because of different order. Not great. :(

Yeah I noticed the same.. It's probably not the last conversion like
that which will need to happen either..

Konrad