[PATCHv3 2/3] ARM: mxs: cfa10049: Switch bus i2c1 to bitbanging

Alexandre Belloni alexandre.belloni at free-electrons.com
Sun Jul 7 04:47:21 EDT 2013


On 06/07/2013 12:26, Jonathan Cameron wrote:
> On 06/24/2013 06:24 PM, Alexandre Belloni wrote:
>> From: Maxime Ripard <maxime.ripard at free-electrons.com>
>>
>> The ADCs connected to this bus have been experiencing some timeout
>> issues when using the iMX28 i2c controller. Switching back to bitbanging
>> solves this.
>>
>> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
>> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
> 
> As there are no disadvantages in taking the driver through IIO and these changes
> through the appropriate arch trees, I'd not propose to take these through IIO
> (even when the discussion is done) unless specifically asked to.
> 

Sure, especially since, we may finally not move to i2c bitbanging. I'll
probably resend a new version of those patches separately.

Shawn, please wait for the i2c-mxs PIO/DMA mode discussion to end before
applying. If possible, I would prefer not using bitbanging.

Regards,


-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com



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