From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Yen Lin <yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org,
mike-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org,
lrg-kDsPt+C1G03kYMGBc/C6ZA@public.gmane.org,
swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
xxie-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH v2] ARM: regulator: tps6586x: add PFM/PWM options on SMs
Date: Thu, 21 Apr 2011 10:58:18 +0100 [thread overview]
Message-ID: <20110421095817.GA11788@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1303334725-5519-1-git-send-email-yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
On Wed, Apr 20, 2011 at 02:25:25PM -0700, Yen Lin wrote:
> TPS6586x SM0, SM1 and SM2 port have 2 power switching modes:
> - PWM only, or
> - PMW-PFM auto mode
>
> Some of TPS6586x have voltage spike in PFM-to-FWM transition which
> can lockup the CPU if PWM-PFM auto mode is chosen.
Acked-by: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
next prev parent reply other threads:[~2011-04-21 9:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-20 21:25 [PATCH v2] ARM: regulator: tps6586x: add PFM/PWM options on SMs Yen Lin
[not found] ` <1303334725-5519-1-git-send-email-yelin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-04-21 9:58 ` Mark Brown [this message]
2011-04-22 6:45 ` Olof Johansson
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