From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c
Date: Mon, 30 Apr 2012 14:05:42 +0200 [thread overview]
Message-ID: <201204301405.42621.marex@denx.de> (raw)
In-Reply-To: <20120430055825.GA7926@pengutronix.de>
Dear Wolfram Sang,
> On Mon, Apr 30, 2012 at 12:36:08AM +0200, Marek Vasut wrote:
> > This sets the bus to run at 400kHz, prior to this,
> > the bus frequency was undefined.
>
> Not exactly. The default values let it run at 100kHz.
Have you tried dumping the default values and comparing it with the values for
100kHz in the manual?
> Since not all
> slaves support 400kHz, I have to NACK this one. Making it configurable
> is the way to go here.
All right, that's a good point.
>
> Thanks,
>
> Wolfram
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-04-30 12:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-29 22:36 [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Marek Vasut
2012-04-29 22:36 ` [PATCH 2/2] I2C: Implement DMA support into mxs-i2c Marek Vasut
2012-04-30 6:05 ` Wolfram Sang
2012-04-30 12:10 ` Marek Vasut
2012-04-30 19:52 ` Wolfram Sang
2012-04-30 20:07 ` Marek Vasut
2012-04-30 20:30 ` Wolfram Sang
2012-04-30 20:45 ` Marek Vasut
2012-04-30 21:01 ` Wolfram Sang
2012-04-30 21:19 ` Marek Vasut
2012-05-01 13:58 ` Shawn Guo
2012-05-01 14:02 ` Marek Vasut
2012-05-01 14:09 ` Shawn Guo
2012-05-01 14:14 ` Marek Vasut
2012-05-01 14:37 ` Russell King - ARM Linux
2012-04-30 5:58 ` [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Wolfram Sang
2012-04-30 12:05 ` Marek Vasut [this message]
2012-04-30 19:43 ` Wolfram Sang
2012-04-30 20:09 ` Marek Vasut
2012-04-30 20:27 ` Wolfram Sang
2012-04-30 20:47 ` Marek Vasut
2012-04-30 21:02 ` Wolfram Sang
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