linux-kernel - Re: [PATCH 13/15] arm: dts: r8a7743: Add missing OPP properties for CPUs

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Message-ID: <20180528105831.vesrswazlagynemq@vireshk-i7>
Date:   Mon, 28 May 2018 16:28:31 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Simon Horman <horms@...ge.net.au>
Cc:     arm@...nel.org, Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        ionela.voinescu@....com,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        chris.redpath@....com, linux-renesas-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Biju Das <biju.das@...renesas.com>
Subject: Re: [PATCH 13/15] arm: dts: r8a7743: Add missing OPP properties for
 CPUs

On 28-05-18, 11:23, Simon Horman wrote:
> [Cc Biju Das]
> 
> On Fri, May 25, 2018 at 04:01:59PM +0530, Viresh Kumar wrote:
> > The OPP properties, like "operating-points", should either be present
> > for all the CPUs of a cluster or none. If these are present only for a
> > subset of CPUs of a cluster then things will start falling apart as soon
> > as the CPUs are brought online in a different order. For example, this
> > will happen because the operating system looks for such properties in
> > the CPU node it is trying to bring up, so that it can create an OPP
> > table.
> > 
> > Add such missing properties.
> > 
> > Fix other missing property (clock latency) as well to make it all
> > work.
> > 
> > Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> Thanks, this looks good to me and it looks like it should have:
> 
> Fixes: 0417814ea140 ("ARM: dts: r8a7743: Add OPP table for frequency scaling")

Sure.

Will you be picking this patch directly and send it part of your pull
request ? Maybe add Fixes tag then only ?

-- 
viresh