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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

  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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