linux-kernel - Re: [PATCH 3/6] ARM: dts: sun8i: add a cpu0 label to cpu@0 node on A23/33

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Message-ID: <139af71f-390a-4023-8f82-71dd80212518@arm.com>
Date:   Tue, 13 Dec 2016 16:09:59 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     Russell King <linux@...linux.org.uk>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Jorik Jonker <jorik@...pendief.biz>,
        Hans de Goede <hdegoede@...hat.com>,
        Quentin Schulz <quentin.schulz@...e-electrons.com>,
        Sudeep Holla <sudeep.holla@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH 3/6] ARM: dts: sun8i: add a cpu0 label to cpu@0 node on
 A23/33



On 13/12/16 15:22, Icenowy Zheng wrote:
> A "cpu0" label is needed on cpu@0 for cpufreq-dt to work.
> 

IIUC any label should be fine and I don't see anything in the driver
looking for such label name. All I see is it looks for cpu0 regulator
for *legacy* DTs

> Add such a label, in order to prepare for cpufreq support of A23/33.
> 

You need this as you add the same label in the following patches. The
commit message sounds like cpufreq-dt search for that label by name.

-- 
Regards,
Sudeep