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

[Dirk Behme <dirk.behme@googlemail.com>]

Tom Rix wrote:
> Dirk Behme wrote:
>> 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@gmail.com>
>>
>> Does anybody have an up to date version of this patch? Seems we need 
>> it for Beagle Zippy, too.
>>
> 
> Thanks for the pointer.
> I have cherry picked this commit and am testing it now.
> I will post it once it is done, likely today.

I'm currently working on (compile tested only) patch in attachment.

Cheers

Dirk

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