linux-kernel - Re: [PATCH v7 2/2] cpufreq: airoha: Add EN7581 CPUFreq SMCCC driver

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Message-ID: <20241218074331.vdrfthbrl3mil24p@vireshk-i7>
Date: Wed, 18 Dec 2024 13:13:31 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	upstream@...oha.com
Subject: Re: [PATCH v7 2/2] cpufreq: airoha: Add EN7581 CPUFreq SMCCC driver

On 18-12-24, 08:41, Christian Marangi wrote:
> On Fri, Dec 13, 2024 at 11:35:25PM +0100, Christian Marangi wrote:
> > On Fri, Dec 13, 2024 at 09:30:01AM +0530, Viresh Kumar wrote:
> > > On 12-12-24, 13:01, Ulf Hansson wrote:
> > > > On Fri, 6 Dec 2024 at 22:16, Christian Marangi <ansuelsmth@...il.com> wrote:
> > > > Hmm, it looks like this needs to be moved and possibly split up.
> > > > 
> > > > The provider part (for the clock and power-domain) belongs in
> > > > /drivers/pmdomain/*, along with the other power-domain providers.
> > > > 
> > > > Other than that, I was really expecting the cpufreq-dt to take care of the rest.
> > > > 
> > > > To me, the above code belongs in a power-domain provider driver. While
> > > > the below should be taken care of in cpufreq-dt, except for the device
> > > > registration of the cpufreq-dt device, I guess.
> > > > 
> > > > Viresh, what's your view on this?
> > > 
> > > Sure, no issues.. These are all cpufreq related, but don't necessarily belong in
> > > the cpufreq directory.
> > >
> > 
> > Problem is really DT schema... I wonder if it's acceptable to push a
> > name-only driver in pmdomain just do detach from cpufreq. The cpufreq
> > driver would manually probe the pmdomain. Is it acceptable?
> > 
> > Or do you have alternative solution for this?
> >
> 
> Hi Viresk I notice the DT patch has been applied to -next but no
> cpufreq patch. I'm confused how to further proceed and what changes are
> needed. Any hint?

The DT patch was fine and so I applied. I was waiting for Ulf to reply
to your above query.

-- 
viresh