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
next prev parent 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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