[U-Boot] [PATCH/RFC] Better I2C support for OMAP3

Dirk Behme dirk.behme at googlemail.com
Sat Oct 31 08:37:47 CET 2009


Hugo Vincent wrote:
> Hi everyone,
> 
> This patch improves I2C support on OMAP3 platforms, including  
> supporting the second and third I2C controllers (mainline only  
> supports the first controller), and supporting writes where alen=0  
> (i.e. no register address - this was needed for some I2C devices I  
> needed to drive from u-boot).
> 
> Tested on Gumstix Overo with several I2C devices, on I2C1 and 3.
> 
> The multi-bus support is mostly from this patch:
> http://www.beagleboard.org/gitweb/?p=u-boot-arm.git;a=commit;h=52eddcd07c2e7ad61d15bab2cf2d0d21466eaca2
> 
> Best regards,
> Hugo Vincent
> 
> Signed-off-by: Hugo Vincent <hugo.vincent at gmail.com>

Does anybody have an up to date version of this patch? Seems we need 
it for Beagle Zippy, too.

Thanks

Dirk



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