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Date: Wed, 17 Oct 2007 14:47:59 -0500
From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
To: Sebastian Siewior <linuxppc-embedded@ml.breakpoint.cc>
Subject: Re: loading NOR flash from DT
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On Wed, 17 Oct 2007 21:26:51 +0200
Sebastian Siewior <linuxppc-embedded@ml.breakpoint.cc> wrote:

> Hello,
> 
> I have here a MPC8544 DS board with NOR flash on it and Kumar's git
> tree. I'm trying to detect this flash with the physmap_of module. I
> added a nor_flash block (I used sequoia.dts as an example) into my
> device tree on the same level as soc8544 or memory (or between them).
> After modprobing physmap_of nothing happend. Then I tried to make a tree
> with plb -> opb -> ebc and finally nor_flash but still nothing changed.
> 
> Is there a user space dependency or did I just edit my device tree the
> wrong way? Any hints are welcome :)

Post your device tree please.  I don't recall MPC8544 even having PLB,
OPB, or EBC busses, so they likely aren't getting probed.

josh