[U-Boot] [PATCH/RFC] Better I2C support for OMAP3
Tom Rix
tom at bumblecow.com
Sat Oct 31 21:17:52 CET 2009
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 at 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.
Tom
> Thanks
>
> Dirk
>
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