Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add SLPI
From: Konrad Dybcio
Date: Fri May 02 2025 - 18:57:44 EST
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@xxxxxxxxxxxxxxxx>
>>
>> SC8280XP features a SLPI (Sensor Low Power Island) core. Describe it.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>
> 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
[...]
>> + glink-edge {
>> + interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
>> + IPCC_MPROC_SIGNAL_GLINK_QMP
>> + IRQ_TYPE_EDGE_RISING>;
>> + mboxes = <&ipcc IPCC_CLIENT_SLPI
>> + IPCC_MPROC_SIGNAL_GLINK_QMP>;
>> +
>> + label = "slpi";
>> + qcom,remote-pid = <3>;
>
> No fastrpc contexts?
I frankly don't know how to validate them
Konrad