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From: jacmet@sunsite.dk (Peter Korsgaard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] at91sam9g45: fix i2c bus speed
Date: Thu, 23 Sep 2010 11:22:36 +0200	[thread overview]
Message-ID: <87k4mcak6b.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <4C9B0D4D.4050102@atmel.com> (Nicolas Ferre's message of "Thu, 23 Sep 2010 10:18:21 +0200")

>>>>> "Nicolas" == Nicolas Ferre <nicolas.ferre@atmel.com> writes:

Hi,

 Nicolas> By the way, I suspect that at91sam9g20 has the same issue
 Nicolas> (400MHz core also)...

 Nicolas> We may also have a look at at91sam9g10 which embeds a 266MHz
 Nicolas> core....

Yes, but I don't have access that hw, so it's hard to know exact udelay
values. udelay=5 for 9g20 and udelay=3 for 9g10 probably aren't far off,
but it would be nice if someone with hw could test.

-- 
Bye, Peter Korsgaard

  reply	other threads:[~2010-09-23  9:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-22  9:31 [PATCH] at91sam9g45: fix i2c bus speed Peter Korsgaard
2010-09-22 10:48 ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-22 11:08   ` Peter Korsgaard
2010-09-22 14:34     ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-22 14:54       ` Wolfgang Wegner
2010-09-22 16:09         ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-22 15:18       ` Peter Korsgaard
2010-09-22 16:05         ` Nicolas Ferre
2010-09-22 16:10         ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-22 16:06 ` Nicolas Ferre
2010-09-23  8:18 ` Nicolas Ferre
2010-09-23  9:22   ` Peter Korsgaard [this message]
2010-09-23  9:31     ` Russell King - ARM Linux
2010-09-23 10:09       ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-23 10:24         ` Peter Korsgaard
2010-09-23 10:21       ` Peter Korsgaard
2010-09-23 10:36         ` Russell King - ARM Linux
2010-09-23 10:54           ` Peter Korsgaard
2010-09-23 11:16             ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-23 11:32               ` Peter Korsgaard
2010-09-23 12:00                 ` Jean-Christophe PLAGNIOL-VILLARD
2010-09-23 11:07           ` Jean-Christophe PLAGNIOL-VILLARD

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