[RFC PATCH 3/8] misc: emif: add register definitions for EMIF

Aneesh V aneesh at ti.com
Thu Feb 9 09:20:30 EST 2012


On Thursday 09 February 2012 04:55 PM, Bedia, Vaibhav wrote:
>> -----Original Message-----
>> From: linux-omap-owner at vger.kernel.org [mailto:linux-omap-owner at vger.kernel.org] On Behalf Of V, Aneesh
>> Sent: Saturday, February 04, 2012 5:46 PM
>> To: linux-omap at vger.kernel.org
>> Cc: linux-kernel at vger.kernel.org; akpm at linux-foundation.org; V, Aneesh
>> Subject: [RFC PATCH 3/8] misc: emif: add register definitions for EMIF
>>
>
> Sorry for the delayed response. Can these register definitions be put in a place
> where the code from the arch/arm/mach-omap2/* can also access it?

I don't have any issues with it as long as everybody is in agreement.

>
> Devices like AM335x and TI814x will need to reconfigure the EMIF when coming out
> of low power states and putting these register definitions in a common place
> will help us avoid some code duplication.

Can you elaborate on that. Does EMIF lose its settings in low-power
mode? If so, are you going to do the re-initialization from internal
RAM or something? For us EMIF doesn't lose its state in low power modes.

br,
Aneesh



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