Re: [PATCH 1/2] dt-bindings: soc: qcom: Document CDSP Power Management

From: Konrad Dybcio

Date: Tue Jun 16 2026 - 08:27:18 EST


On 5/26/26 9:38 AM, Vignesh Viswanathan wrote:
>
>
> On 5/20/2026 3:29 PM, Konrad Dybcio wrote:
>> On 5/19/26 9:05 PM, Vignesh Viswanathan wrote:
>>> Add documentation for the CDSP Power Management driver, which handles
>>> Dynamic Clock and Voltage Scaling (DCVS) requests via SMEM, manages Low
>>> Power Mode (LPM) transitions via MPM handshake, and provides virtual
>>> regulators for the remoteproc driver to control CDSP power rails.
>>>
>>> Signed-off-by: Vignesh Viswanathan <vignesh.viswanathan@xxxxxxxxxxxxxxxx>
>>> ---

[...]

>> MPM is a top-level peripheral, but this is a slice dedicated to the
>> CDSP so maybe it'd pass, but..
>>
>>> + <0x0 0x26018018 0x0 0x4>;
>>
>> This is a single random register within the CDSP's register space, so
>> we should definitely be able to describe this better..
>
> Will document this more clearly in the next version.

By "describe" I meant "represent in DTS" - it may be that we need to expose
a syscon or something similar

Konrad