From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Vignesh Viswanathan <vignesh.viswanathan@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: soc: qcom: Document CDSP Power Management
Date: Tue, 16 Jun 2026 14:27:08 +0200 [thread overview]
Message-ID: <bc1d3c3b-b6ab-4070-a560-44adab4d877a@oss.qualcomm.com> (raw)
In-Reply-To: <8d9f78d2-d414-4ffb-bdf2-e2e7bda73aaf@oss.qualcomm.com>
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@oss.qualcomm.com>
>>> ---
[...]
>> 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
next prev parent reply other threads:[~2026-06-16 12:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 19:05 [PATCH 0/2] Add CDSP Power Manangement Driver Vignesh Viswanathan
2026-05-19 19:05 ` [PATCH 1/2] dt-bindings: soc: qcom: Document CDSP Power Management Vignesh Viswanathan
2026-05-19 19:17 ` sashiko-bot
2026-05-20 9:59 ` Konrad Dybcio
2026-05-26 7:38 ` Vignesh Viswanathan
2026-06-16 12:27 ` Konrad Dybcio [this message]
2026-05-20 10:43 ` Krzysztof Kozlowski
2026-05-20 10:46 ` Krzysztof Kozlowski
2026-05-26 7:46 ` Vignesh Viswanathan
2026-05-21 23:29 ` Bjorn Andersson
2026-05-26 7:57 ` Vignesh Viswanathan
2026-06-17 4:39 ` Krzysztof Kozlowski
2026-05-19 19:05 ` [PATCH 2/2] soc: qcom: Add CDSP power management driver Vignesh Viswanathan
2026-05-19 19:43 ` sashiko-bot
2026-05-20 10:50 ` Krzysztof Kozlowski
2026-05-26 7:49 ` Vignesh Viswanathan
2026-05-22 2:49 ` Bjorn Andersson
2026-05-26 8:00 ` Vignesh Viswanathan
2026-05-20 10:44 ` [PATCH 0/2] Add CDSP Power Manangement Driver Krzysztof Kozlowski
2026-05-26 7:49 ` Vignesh Viswanathan
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