linux-kernel - Re: [PATCH v15 01/10] MAINTAINERS: Include new Qualcomm CPR drivers in the file list

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Message-ID: <d35f5c94-7a86-4eea-bb0a-3f2785a25465@kernel.org>
Date: Tue, 9 Jul 2024 16:42:39 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
 Stephen Boyd <sboyd@...nel.org>, Niklas Cassel <nks@...wful.org>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>,
 Viresh Kumar <viresh.kumar@...aro.org>, Ulf Hansson
 <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Robert Marko <robimarko@...il.com>, linux-kernel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-pm@...r.kernel.org, Jeffrey Hugo <quic_jhugo@...cinc.com>,
 Marijn Suijten <marijn.suijten@...ainline.org>,
 Konrad Dybcio <konradybcio@...nel.org>,
 Varadarajan Narayanan <quic_varada@...cinc.com>
Subject: Re: [PATCH v15 01/10] MAINTAINERS: Include new Qualcomm CPR drivers
 in the file list

On 09/07/2024 11:49, Konrad Dybcio wrote:
> On 9.07.2024 11:04 AM, Krzysztof Kozlowski wrote:
>> On 08/07/2024 14:22, Konrad Dybcio wrote:
>>> Expand the Qualcomm Core Power Reduction section to include the files
>>> concerning CPR3+ support.
>>>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>>> ---
>>>  MAINTAINERS | 5 +++--
>>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/MAINTAINERS b/MAINTAINERS
>>> index dcb37b635f2c..f3e013a52c16 100644
>>> --- a/MAINTAINERS
>>> +++ b/MAINTAINERS
>>> @@ -18687,14 +18687,15 @@ F:	Documentation/accel/qaic/
>>>  F:	drivers/accel/qaic/
>>>  F:	include/uapi/drm/qaic_accel.h
>>>  
>>> -QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
>>> +QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVERS
>>>  M:	Bjorn Andersson <andersson@...nel.org>
>>>  M:	Konrad Dybcio <konrad.dybcio@...aro.org>
>>>  L:	linux-pm@...r.kernel.org
>>>  L:	linux-arm-msm@...r.kernel.org
>>>  S:	Maintained
>>>  F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
>>> -F:	drivers/pmdomain/qcom/cpr.c
>>> +F:	Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml
>>
>> Maybe combine these two into:
>> Documentation/devicetree/bindings/power/avs/qcom,cpr*
> 
> I think avs was proposed to be a subsystem/driver directory at some point
> and (adaptive voltage source? something like that) and this is the only file
> in that directory in bindings..
> 
> Should we continue with this "class" of devices, or should I move qcom,cpr.yaml
> to soc?

Rather cpr3 should be moved to avs or some other power directory. "soc"
is fallback, junkyard for things without clear domain.

Best regards,
Krzysztof