From: Stephen Boyd <sboyd@kernel.org>
To: Lubomir Rintel <lkundrak@v3.sk>, Olof Johansson <olof@lixom.net>
Cc: Arnd Bergmann <arnd@arndb.de>,
Michael Turquette <mturquette@baylibre.com>,
soc@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
Lubomir Rintel <lkundrak@v3.sk>
Subject: Re: [PATCH 2/2] clk: mmp2: Fix the order of timer mux parents
Date: Wed, 18 Dec 2019 21:14:37 -0800 [thread overview]
Message-ID: <20191219051438.C2B842146E@mail.kernel.org> (raw)
In-Reply-To: <20191218190454.420358-3-lkundrak@v3.sk>
Quoting Lubomir Rintel (2019-12-18 11:04:54)
> Determined empirically, no documentation is available.
>
> The OLPC XO-1.75 laptop used parent 1, that one being VCTCXO/4 (65MHz), but
> thought it's a VCTCXO/2 (130MHz). The mmp2 timer driver, not knowing
> what is going on, ended up just dividing the rate as of
> commit f36797ee4380 ("ARM: mmp/mmp2: dt: enable the clock")'
>
> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
> ---
Any Fixes: tag?
Acked-by: Stephen Boyd <sboyd@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@kernel.org>
To: Lubomir Rintel <lkundrak@v3.sk>, Olof Johansson <olof@lixom.net>
Cc: Arnd Bergmann <arnd@arndb.de>,
Michael Turquette <mturquette@baylibre.com>,
linux-kernel@vger.kernel.org, Lubomir Rintel <lkundrak@v3.sk>,
soc@kernel.org, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] clk: mmp2: Fix the order of timer mux parents
Date: Wed, 18 Dec 2019 21:14:37 -0800 [thread overview]
Message-ID: <20191219051438.C2B842146E@mail.kernel.org> (raw)
In-Reply-To: <20191218190454.420358-3-lkundrak@v3.sk>
Quoting Lubomir Rintel (2019-12-18 11:04:54)
> Determined empirically, no documentation is available.
>
> The OLPC XO-1.75 laptop used parent 1, that one being VCTCXO/4 (65MHz), but
> thought it's a VCTCXO/2 (130MHz). The mmp2 timer driver, not knowing
> what is going on, ended up just dividing the rate as of
> commit f36797ee4380 ("ARM: mmp/mmp2: dt: enable the clock")'
>
> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
> ---
Any Fixes: tag?
Acked-by: Stephen Boyd <sboyd@kernel.org>
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next prev parent reply other threads:[~2019-12-19 5:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-18 19:04 [PATCH 0/2] Unbreak parent selection on MMP2 timer mux Lubomir Rintel
2019-12-18 19:04 ` Lubomir Rintel
2019-12-18 19:04 ` [PATCH 1/2] ARM: mmp: do not divide the clock rate Lubomir Rintel
2019-12-18 19:04 ` Lubomir Rintel
2019-12-18 19:04 ` [PATCH 2/2] clk: mmp2: Fix the order of timer mux parents Lubomir Rintel
2019-12-18 19:04 ` Lubomir Rintel
2019-12-19 5:14 ` Stephen Boyd [this message]
2019-12-19 5:14 ` Stephen Boyd
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