From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: sunxi-ng: fix PLL_CPUX adjusting on H3
Date: Fri, 25 Nov 2016 07:35:46 +0100 [thread overview]
Message-ID: <20161125063546.n3s3dpxdi6ashjtq@lukather> (raw)
In-Reply-To: <20161125002852.18097-1-megous@megous.com>
On Fri, Nov 25, 2016 at 01:28:47AM +0100, megous at megous.com wrote:
> From: Ondrej Jirman <megous@megous.com>
>
> When adjusting PLL_CPUX on H3, the PLL is temporarily driven
> too high, and the system becomes unstable (oopses or hangs).
>
> Add a notifier to avoid this situation by temporarily switching
> to a known stable 24 MHz oscillator.
>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> Tested-by: Lutz Sammer <johns98@gmx.net>
Applied, thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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next prev parent reply other threads:[~2016-11-25 6:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-25 0:28 [PATCH] clk: sunxi-ng: fix PLL_CPUX adjusting on H3 megous at megous.com
2016-11-25 3:22 ` [linux-sunxi] " Chen-Yu Tsai
2016-11-25 6:35 ` Maxime Ripard [this message]
2017-01-07 15:49 ` Ondřej Jirman
2017-01-09 9:59 ` Maxime Ripard
2017-01-09 14:50 ` Ondřej Jirman
2017-01-16 16:43 ` Maxime Ripard
2017-01-16 16:51 ` Ondřej Jirman
2017-01-18 16:56 ` Maxime Ripard
2017-01-18 17:48 ` Ondřej Jirman
2017-01-19 15:45 ` Maxime Ripard
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