Flat device tree definitions for FLASH and MTD partitioning

[Sergei Shtylyov]

Hello.

Wolfgang Grandegger wrote:

>>>> are there already some thought or even example code on how to define 
>>>> Flash memory and MTD partitions in the DTS. This would avoid the 
>>>> ackward MTD partitioning via static structure or boot line argument 
>>>> and could be done in a generic way.

>>>     See Documentation/powerpc/booting-without-of.txt and 
>>> drivers/mtd/physmap_of.c for what's been already done.

>>    I meant drivers/mtd/maps/physmap_of.c
 
> I had a closer look to this driver. Unfortunately, it can not handle yet 
>  multiple FLASH banks. This could be achieved with an additional 
> property "bank_count". What do you think?

  I'm not sure what banks you're talking about -- note that this driver is equivalen in functionality to the plain 'physmap' driver and there's inherited "bank-width" property that handles flash banking.

> Wolfgang.

MBR, Sergei