linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add SLPI

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Message-ID: <9b67b7f9-b85d-4432-8a1a-3ed3021b68cd@oss.qualcomm.com>
Date: Sat, 3 May 2025 08:52:13 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Konrad Dybcio <konradybcio@...nel.org>
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 <manivannan.sadhasivam@...aro.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add SLPI

On 03/05/2025 01:57, Konrad Dybcio wrote:
> On 5/3/25 12:55 AM, Dmitry Baryshkov wrote:
>> On Sat, May 03, 2025 at 12:38:01AM +0200, Konrad Dybcio wrote:
>>> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>>>
>>> SC8280XP features a SLPI (Sensor Low Power Island) core. Describe it.
>>>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>>
>> Have your tried enabling it for X13s? Windows drivers provide
>> qcslpi8280.mbn in the qcsubsys_ext_scss8280.cab cabinet.
> 
> Forgot to mention, it powers up and exposes the expected qrtr
> service on the CRD

BTW: maybe you can include relevant DT parts for the CRD so that it 
doesn't stay unused?


-- 
With best wishes
Dmitry