linux-kernel - Re: [PATCH v4 0/2] cpufreq: Add sunxi nvmem based CPU scaling driver

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Date:   Wed, 17 Apr 2019 19:57:43 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Yangtao Li <tiny.windzz@...il.com>, vireshk@...nel.org, nm@...com,
        sboyd@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        wens@...e.org, rjw@...ysocki.net, davem@...emloft.net,
        mchehab+samsung@...nel.org, gregkh@...uxfoundation.org,
        nicolas.ferre@...rochip.com, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/2] cpufreq: Add sunxi nvmem based CPU scaling driver

On 17-04-19, 10:31, Maxime Ripard wrote:
> On Wed, Apr 17, 2019 at 07:38:30AM +0530, Viresh Kumar wrote:
> > On 16-04-19, 11:52, Yangtao Li wrote:
> > > Add sunxi nvmem based CPU scaling driver, refers to qcom-cpufreq-kryo.
> > >
> > > Yangtao Li (2):
> > >   cpufreq: Add sunxi nvmem based CPU scaling driver
> > >   dt-bindings: cpufreq: Document allwinner,sun50i-h6-operating-points
> > >
> > >  .../bindings/opp/sun50i-nvmem-cpufreq.txt     | 167 +++++++++++++
> > >  MAINTAINERS                                   |   7 +
> > >  drivers/cpufreq/Kconfig.arm                   |  12 +
> > >  drivers/cpufreq/Makefile                      |   1 +
> > >  drivers/cpufreq/cpufreq-dt-platdev.c          |   2 +
> > >  drivers/cpufreq/sun50i-cpufreq-nvmem.c        | 226 ++++++++++++++++++
> > >  6 files changed, 415 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt
> > >  create mode 100644 drivers/cpufreq/sun50i-cpufreq-nvmem.c
> > >
> > > ---
> > > v4:
> > > -I removed this sunxi_cpufreq_soc_data structure for now.
> >
> > Why this change ?
> 
> It's used on a single SoC for now, so it's impossible to know at this
> point what to put in that structure in the first place.
> 
> Of course, that would need to be brought back if we ever have two SoCs
> to support and that we know which differences there is.

Okay, I was surprised that you dropped that in v4, which was quite late :)

-- 
viresh