From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: Add a device_initcall to call of_platform_bus_probe on all fsl SoCs
Date: Wed, 20 Dec 2006 11:19:46 +1100 [thread overview]
Message-ID: <1166573986.19254.99.camel@localhost.localdomain> (raw)
In-Reply-To: <45887F65.1020603@freescale.com>
On Tue, 2006-12-19 at 18:10 -0600, Scott Wood wrote:
> Benjamin Herrenschmidt wrote:
> > What cores do those chip use ? Any reason why one couldn't build a
> > kernel that boots those chips -and- chrp,pmac,etc... in one image ?
> >
> > If that is the case, then your initcall will incorrectly be called on
> > platforms that don't need it.
>
> It won't do anything, though, unless it finds a node that matches
> of_default_bus_ids. Are there any platforms on which "soc" nodes (or
> others in the default list) shouldn't be probed? If not, perhaps make a
> generic initcall to of_platform_bus_probe(), so that it won't be called
> multiple times by different SoC types that are in the same kernel?
There is none right now that shouldn't be probed but I haven't been too
happy about having a default list in the first place (despite me writing
that code :-)
> Otherwise, perhaps the SoCs could be given "fsl-soc" in their compatible
> field, and have fsl_publish_devices() pass that as a match struct.
Might be a better option.
I'd rather keep things well separate for now.
Ben.
prev parent reply other threads:[~2006-12-20 0:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-19 21:31 [PATCH] powerpc: Add a device_initcall to call of_platform_bus_probe on all fsl SoCs Kim Phillips
2006-12-19 23:00 ` Benjamin Herrenschmidt
2006-12-19 23:22 ` Kim Phillips
2006-12-19 23:40 ` Benjamin Herrenschmidt
2006-12-20 0:10 ` Scott Wood
2006-12-20 0:19 ` Benjamin Herrenschmidt [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1166573986.19254.99.camel@localhost.localdomain \
--to=benh@kernel.crashing.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=scottwood@freescale.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).