From: Adrian Hunter <adrian.hunter@intel.com>
To: Lucas Stach <dev@lynxeye.de>, Ulf Hansson <ulf.hansson@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Thierry Reding <thierry.reding@gmail.com>,
Alexandre Courbot <gnurou@gmail.com>,
Jon Hunter <jonathanh@nvidia.com>,
linux-mmc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH 2/2] mmc: tegra: implement memcomp pad calibration
Date: Fri, 4 Mar 2016 15:02:18 +0200 [thread overview]
Message-ID: <56D9875A.4080800@intel.com> (raw)
In-Reply-To: <1456779385-18996-2-git-send-email-dev@lynxeye.de>
On 29/02/16 22:56, Lucas Stach wrote:
> The Tegra30+ SDMMC module has memcomp pads that are used to
> automatically find and set the correct drive strength settings to
> the sdmmc pads. The calibration needs to be manually kicked off
> when the card signal voltage is changed, after the card clock is
> supplied again.
>
> Signed-off-by: Lucas Stach <dev@lynxeye.de>
> ---
> This commit allows signal voltage changes on my Tegar30 Beaver to
> succeed, making UHS-I modes work.
> ---
Doesn't apply cleanly, but otherwise looks OK.
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
next prev parent reply other threads:[~2016-03-04 13:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 20:56 [PATCH 1/2] mmc: tegra: properly disable card clock Lucas Stach
[not found] ` <1456779385-18996-1-git-send-email-dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org>
2016-02-29 20:56 ` [PATCH 2/2] mmc: tegra: implement memcomp pad calibration Lucas Stach
2016-03-04 13:02 ` Adrian Hunter [this message]
2016-03-16 11:37 ` Ulf Hansson
2016-03-16 15:04 ` Ulf Hansson
2016-03-03 14:06 ` [PATCH 1/2] mmc: tegra: properly disable card clock Adrian Hunter
2016-03-04 9:41 ` Ulf Hansson
[not found] ` <CAPDyKFoJfNE7HcL3BcbRQpw6uOvQYrD=bEYvgUxjvOaX36o=fA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-16 12:35 ` Ulf Hansson
2016-03-17 11:29 ` Jon Hunter
[not found] ` <56EA952B.5020900-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-03-17 13:55 ` Ulf Hansson
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