linux-kernel - Re: [PATCH 4.9 034/137] ARM: mmp/mmp2: dt: enable the clock

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Message-ID: <20190212181151.GB2723@amd>
Date:   Tue, 12 Feb 2019 19:11:52 +0100
From:   Pavel Machek <pavel@....cz>
To:     Sasha Levin <sashal@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Lubomir Rintel <lkundrak@...sk>,
        Olof Johansson <olof@...om.net>
Subject: Re: [PATCH 4.9 034/137] ARM: mmp/mmp2: dt: enable the clock

On Tue 2019-02-12 11:50:36, Sasha Levin wrote:
> On Mon, Feb 11, 2019 at 09:51:25PM +0100, Pavel Machek wrote:
> >Hi!
> >
> >>4.9-stable review patch.  If anyone has any objections, please let me know.
> >>
> >>------------------
> >>
> >>[ Upstream commit f36797ee43802b367e59f0f9a9805304a4ff0c98 ]
> >>
> >>The device-tree booted MMP2 needs to enable the timer clock, otherwise
> >>it would stop ticking when the boot finishes.
> >>
> >>It can also use the clock rate from the clk, the non-DT boards need to
> >>keep using the hardcoded rates.
> >>
> >>Signed-off-by: Lubomir Rintel <lkundrak@...sk>
> >>Acked-by: Pavel Machek <pavel@....cz>
> >>Signed-off-by: Olof Johansson <olof@...om.net>
> >>Signed-off-by: Sasha Levin <sashal@...nel.org>
> >
> >While I agree this is good idea for mainline (thus my ack), I don't
> >think it is suitable for stable, as older kernels will not run on OLPC
> >in useful way, anyway.
> 
> Interesting, so OLPC doesn't run on 4.20?

These are for OLPC-1.75 (arm based). I'd be surprised if it booted
there...
									Pavel

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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