linux-kernel - Re: [PATCH v2 0/6] ARM: berlin: add cpufreq support

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Message-ID: <CAOh2x=ke9NWa-GjL=c+RgEWWfsNeKvE2O9CRHmW2dG5mj8ATCg@mail.gmail.com>
Date:	Tue, 18 Aug 2015 18:26:42 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Antoine Tenart <antoine.tenart@...e-electrons.com>
Cc:	sebastian.hesselbarth@...il.com, zmxu@...vell.com,
	jszhang@...vell.com,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/6] ARM: berlin: add cpufreq support

On Tue, Aug 18, 2015 at 5:16 PM, Antoine Tenart
<antoine.tenart@...e-electrons.com> wrote:
> Hi,
>
> This series adds the cpufreq support to the Berlin SoCs, using
> cpufreq-dt.
>
> First, the cpuclk clock is added to the BG2Q clock driver. This clock
> has a divider fixed to 1, so we use a fixed factor clock here.
>
> Then register a platform device for cpufreq-dt.
>
> I also added the OPP table definition in the BG2Q, BG2 and BG2CD device
> trees. When using a BG2Q, some bootloaders may update this table when
> booting (mine doesn't).

You can switch to OPP-v2 bindings if you want. Just have a look, they are
much more powerful.. Should be in linux-next/master.
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