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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2] mci i.MX esdhc: Fix clock divider calculation
Date: Thu, 23 May 2013 09:17:49 +0200	[thread overview]
Message-ID: <20130523071749.GA32299@pengutronix.de> (raw)
In-Reply-To: <1369209114-11357-1-git-send-email-s.trumtrar@pengutronix.de>

On Wed, May 22, 2013 at 09:51:54AM +0200, Steffen Trumtrar wrote:
> From: Sascha Hauer <s.hauer@pengutronix.de>
> 
> This updates the i.MX esdhc divider settings to FSLs U-Boot.
> Current timings work fine for SD cards, but not for eMMC.
> Although the calculation is fine according to the datasheet and reading from
> eMMC works, writing is broken. Atleast on i.MX53/tqma53.
> With this patch the result is the same, but uses different divider values to
> achieve it.
> 
> While at it, replace the udelay with a busy-loop.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>

Applied, thanks

Sascha


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      reply	other threads:[~2013-05-23  7:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-22  7:51 Steffen Trumtrar
2013-05-23  7:17 ` Sascha Hauer [this message]

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