public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Kevin Hilman <khilman@baylibre.com>
To: Jerome Brunet <jbrunet@baylibre.com>
Cc: Carlo Caione <carlo@caione.org>,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] ARM64: dts: meson-gxbb: p20x: add card regulator settle times
Date: Tue, 01 Aug 2017 12:49:09 -0700	[thread overview]
Message-ID: <7h1sovysp6.fsf@baylibre.com> (raw)
In-Reply-To: <20170801152224.15754-1-jbrunet@baylibre.com> (Jerome Brunet's message of "Tue, 1 Aug 2017 17:22:24 +0200")

Jerome Brunet <jbrunet@baylibre.com> writes:

> Changing the card voltage on the p200 is not instantaneous, especially
> when switching from 3.3v to 1.8v.
>
> I take at least 70ms for the regulator to go from 3.3v to 1.8v. Add
> margin to that to make sure we don't upset the sdcard during the voltage
> switch
>
> Fixes: ef8d2ffedf18 ("ARM64: dts: meson-gxbb: add MMC support")
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

Applied to v4.14/dt64,

Thanks,

Kevin

      reply	other threads:[~2017-08-01 19:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-01 15:22 [PATCH] ARM64: dts: meson-gxbb: p20x: add card regulator settle times Jerome Brunet
2017-08-01 19:49 ` Kevin Hilman [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=7h1sovysp6.fsf@baylibre.com \
    --to=khilman@baylibre.com \
    --cc=carlo@caione.org \
    --cc=devicetree@vger.kernel.org \
    --cc=jbrunet@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox