Re: [PATCH V2 2/2] mtd/maps/mtd-ram: add an of-platform driver

2 messages, 2 authors, 2009-06-16 · open the first message on its own page

Re: [PATCH V2 2/2] mtd/maps/mtd-ram: add an of-platform driver

From: Albrecht Dreß <hidden>
Date: 2009-06-15 17:43:20

Am 05.06.09 14:05 schrieb(en) Wolfram Sang:
Create an of-aware driver using the now exported generic functions  
from plat-ram.c. Also add the documentation for the binding.  
Partitions are not yet supported. Tested on a phyCORE-MPC5200B-IO.
Dumb question: what is the current status of this patch?  I ask because  
I re-wrote my '5200 16-bit Local Plus Bus patch' according to Grant's  
suggestions, and I believe of_ram_probe() of your patch is the right  
place to check if it's attached to "fsl,mpc5200-lpb", and to change the  
write cb if the bankwidth equals 2.

Thanks, Albrecht.

Re: [PATCH V2 2/2] mtd/maps/mtd-ram: add an of-platform driver

From: Wolfram Sang <hidden>
Date: 2009-06-16 09:18:01

On Mon, Jun 15, 2009 at 07:43:20PM +0200, Albrecht Dreß wrote:
Am 05.06.09 14:05 schrieb(en) Wolfram Sang:
quoted
Create an of-aware driver using the now exported generic functions  
from plat-ram.c. Also add the documentation for the binding.  
Partitions are not yet supported. Tested on a phyCORE-MPC5200B-IO.
Dumb question: what is the current status of this patch?  I ask because  
I don't know.

David wondered if 'of_physmap' could be used, so I wrote what I experienced
during development. I can't tell if this helped the case.

Grant wondered if we need a bankwidth. IMHO it is needed for now, but I don't
know if this is a common agreement.

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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