Re: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-06-09 Thread Tony Lindgren
* Woodruff, Richard r-woodru...@ti.com [100609 02:24]: Sorry for the delay, here's some more info on this issue. So it looks like starting with 3630 there are dedicated pull-up for all the I2C buses. And the pull values are configurable with software. Even 3430 claimed to have this

Re: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-06-09 Thread Leon Woestenberg
Hello Tony, On Tue, Jun 8, 2010 at 12:04 PM, Tony Lindgren t...@atomide.com wrote: Because of this, 3630 boards should have the mux register pull-ups disabled, and only use the dedicated I2C pull-ups. In theory external pull-ups should not be needed. The value configured for the dedicated I2C

Re: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-06-09 Thread Tony Lindgren
* Leon Woestenberg leon.woestenb...@gmail.com [100609 22:20]: Hello Tony, On Tue, Jun 8, 2010 at 12:04 PM, Tony Lindgren t...@atomide.com wrote: Because of this, 3630 boards should have the mux register pull-ups disabled, and only use the dedicated I2C pull-ups. In theory external pull-ups

Re: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-06-08 Thread Tony Lindgren
Hi, * Sonasath, Moiz m-sonas...@ti.com [100323 00:40]: Tony, -Original Message- From: Sonasath, Moiz Sent: Friday, February 26, 2010 1:15 PM To: linux-omap@vger.kernel.org Cc: t...@atomide.com; Sonasath, Moiz; Pais, Allen; Pandita, Vikram Subject: [PATCH V3 2/2]OMAP:

RE: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-06-08 Thread Woodruff, Richard
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Tony Lindgren Sent: Tuesday, June 08, 2010 5:05 AM Sorry for the delay, here's some more info on this issue. So it looks like starting with 3630 there are dedicated pull-up for all the I2C buses.

RE: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630

2010-03-22 Thread Sonasath, Moiz
Tony, -Original Message- From: Sonasath, Moiz Sent: Friday, February 26, 2010 1:15 PM To: linux-omap@vger.kernel.org Cc: t...@atomide.com; Sonasath, Moiz; Pais, Allen; Pandita, Vikram Subject: [PATCH V3 2/2]OMAP: Disable internal I2C pull-ups in OMAP3630 From: Moiz Sonasath