[PATCH] spi: orion: Add multiple chip select support for Armada 370 and 375

[Ken Wilson]

Hi Thomas,
> On 7 Jan 2015, at 4:41 pm, Thomas Petazzoni <thomas.petazzoni at free-electrons.com> wrote:
> 
> Dear Gregory CLEMENT,
> 
> On Tue, 06 Jan 2015 23:00:54 +0100, Gregory CLEMENT wrote:
> 
>> On 06/01/2015 22:30, Ken Wilson wrote:
>>> Create a new dt binding for the Armada 375 that supports up to
>>> 3 chip selects but uses the same prescaler values and algorithm
>>> as the basic orion binding.
>> 
>> There was already a patch that have been sent for this:
>> http://thread.gmane.org/gmane.linux.kernel.spi.devel/17808/focus=17809
>> 
>> but in the end it has not been merged. The last email on the thread was
>> about doing the manipulation in set_cs and not in setup_transfer(). And I
>> didn't find a newer version.
>> 
>> Maybe it just fell through the cracks.
>> Thomas did you remember of it?
> 
> Yes, it is still on my TODO-list, but I haven't yet gotten around to
> submitting a new version. So I haven't looked at Ken's contribution,
> but if Ken is willing to bring it up to a state where it can be
> mainlined, that would definitely be welcome.

I’m happy to do that

Thanks,
Ken

> 
> Thanks,
> 
> Thomas
> -- 
> Thomas Petazzoni, CTO, Free Electrons
> Embedded Linux, Kernel and Android engineering
> http://free-electrons.com
> 
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