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From: Segher Boessenkool <segher@kernel.crashing.org>
Subject: Re: [PATCH] powerpc: add dts entries to 85xx for EDAC
Date: Wed, 9 May 2007 16:40:01 +0200
To: Dave Jiang <djiang@mvista.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
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>> we should distinguish the memory controllers on 8540/8560 (DDR1) from
>> the one on 8548 (DDR1 & DDR2).
>
> Do you mean something like:
>
> 8540/8560
> compatible = "fsl,85xx-ddr-controller"

fsl,8540-memory-controller

> 8548
> compatible = "fsl,85xx-ddr2-controller"

fsl,8548-memory-controller

This shows once again why "Nxx" is not such a great
plan; it states that all Nxx devices are compatible,
while some might not even exist yet.


Segher