From: Olof Johansson <olof@lixom.net>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] [POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port
Date: Tue, 11 Sep 2007 12:33:08 -0500 [thread overview]
Message-ID: <20070911173308.GA11951@lixom.net> (raw)
In-Reply-To: <46E6CE9A.8080402@freescale.com>
On Tue, Sep 11, 2007 at 12:21:30PM -0500, Scott Wood wrote:
> Olof Johansson wrote:
> > On Tue, Sep 11, 2007 at 11:00:28AM -0500, Kumar Gala wrote:
> >> well the ifdefs are orthogonal. We don't have a way of knowing
> >> primary from the device tree today.
> >
> > How about something like "fsl,primary-phb" in the bus device node? I don't
> > know, maybe it's already been discussed and turned down for some reason.
>
> It's more of a Linux issue than anything to do with the hardware.
That doesn't stop firmware from telling linux which bus is the primary
one on the system to help out.
> > Or would it be sufficient to check children of that device node to see
> > if the ULi is on that bus?
>
> Or more generally, see if an isa node is somewhere in that subtree.
-Olof
next prev parent reply other threads:[~2007-09-11 17:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-11 6:29 [PATCH] [POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port Kumar Gala
2007-09-11 14:17 ` Scott Wood
2007-09-11 15:58 ` Kumar Gala
2007-09-12 13:20 ` Segher Boessenkool
2007-09-13 3:27 ` Kumar Gala
2007-09-13 16:53 ` Segher Boessenkool
2007-09-13 21:23 ` Kumar Gala
2007-09-11 14:18 ` Olof Johansson
2007-09-11 15:50 ` Kumar Gala
2007-09-11 15:55 ` Olof Johansson
2007-09-11 16:00 ` Kumar Gala
2007-09-11 17:15 ` Olof Johansson
2007-09-11 17:21 ` Scott Wood
2007-09-11 17:33 ` Olof Johansson [this message]
2007-09-11 17:48 ` Scott Wood
2007-09-11 17:59 ` Kumar Gala
2007-09-12 3:00 ` David Gibson
2007-09-12 3:35 ` Kumar Gala
2007-09-12 3:37 ` David Gibson
2007-09-12 3:37 ` Olof Johansson
2007-09-12 13:20 ` Segher Boessenkool
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