From: "Edgar E. Iglesias" <edgar.iglesias@gmail•com>
To: microblaze-uclinux@itee•uq.edu.au
Cc: linuxppc-dev <linuxppc-dev@ozlabs•org>,
devicetree-discuss <devicetree-discuss@lists•ozlabs.org>,
Mitch Bradley <wmb@firmworks•com>,
Olof Johansson <olof@lixom•net>,
Dan Malek <ppc6dev@digitaldans•com>,
Jeremy Kerr <jeremy.kerr@canonical•com>
Subject: Re: [microblaze-uclinux] Re: Request review of device tree documentation
Date: Sun, 13 Jun 2010 08:47:52 +0200 [thread overview]
Message-ID: <20100613064752.GA10238@laped.lan> (raw)
In-Reply-To: <AANLkTimgvKoCBOkhVeLX-uHtRzFPMWpVtZNipKvekOJv@mail.gmail.com>
On Sat, Jun 12, 2010 at 05:09:36PM -0600, Grant Likely wrote:
> On Sat, Jun 12, 2010 at 4:15 PM, Olof Johansson <olof@lixom•net> wrote:
> > On Sat, Jun 12, 2010 at 12:53:59AM -0600, Grant Likely wrote:
> >
> >> I also changed the property in the cpu nodes from model to compatible
> >> so that the exact CPU version can be specified. This isn't actually
> >> in any spec anywhere, but I need something to properly identify the
> >> different ARM cores.
> >
> > I don't see why this has to be in the device tree. It's not there on PPC.
> > The exact CPU version is found through the PVR register on PPC, ARM also
> > has cpu version and feature registers for runtime probing.
>
> I had been told that they runtime registers weren't reliable. If I'm
> misinformed, then yes the compatible value can be dropped from the cpu
> nodes.
Hi all,
If it's not too painful to keep, I think it will be valuable if one
want's to instantiate HW based/from this same device tree. For example
for emulators.
Cheers
next prev parent reply other threads:[~2010-06-13 6:47 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-11 22:59 Request review of device tree documentation Grant Likely
2010-06-11 23:47 ` Dan Malek
2010-06-12 2:58 ` Benjamin Herrenschmidt
2010-06-12 4:48 ` Mitch Bradley
2010-06-12 6:53 ` Grant Likely
2010-06-12 8:19 ` Mitch Bradley
2010-06-12 10:45 ` Benjamin Herrenschmidt
2010-06-12 10:48 ` Benjamin Herrenschmidt
2010-06-12 16:30 ` Mitch Bradley
2010-06-12 22:52 ` Benjamin Herrenschmidt
2010-06-13 5:07 ` Grant Likely
2010-06-13 5:39 ` Mitch Bradley
2010-06-13 5:59 ` Benjamin Herrenschmidt
2010-06-13 6:45 ` Mitch Bradley
2010-06-13 8:29 ` Benjamin Herrenschmidt
2010-06-14 5:36 ` Grant Likely
2010-06-14 20:00 ` Ben Dooks
2010-06-13 8:57 ` Benjamin Herrenschmidt
2010-06-14 5:23 ` Grant Likely
2010-06-14 7:38 ` Russell King - ARM Linux
2010-06-14 7:45 ` Mitch Bradley
2010-06-14 9:25 ` Russell King - ARM Linux
2010-06-14 9:36 ` Benjamin Herrenschmidt
2010-06-14 9:47 ` Russell King - ARM Linux
2010-06-14 14:29 ` Jamie Lokier
2010-06-14 13:51 ` Nicolas Pitre
2010-06-14 15:35 ` Grant Likely
2010-06-14 15:58 ` Nicolas Pitre
2010-06-14 16:16 ` Grant Likely
2010-06-14 5:02 ` Grant Likely
2010-06-14 12:44 ` David Gibson
2010-06-14 14:59 ` Nicolas Pitre
2010-06-14 15:08 ` Grant Likely
2010-06-14 16:02 ` Jamie Lokier
2010-06-14 16:23 ` Nicolas Pitre
2010-06-14 16:29 ` Grant Likely
2010-06-14 16:28 ` Grant Likely
2010-06-14 16:33 ` Jamie Lokier
2010-06-14 16:58 ` Mitch Bradley
2010-06-14 17:26 ` Nicolas Pitre
2010-06-14 18:20 ` Mitch Bradley
2010-06-14 19:40 ` Nicolas Pitre
2010-06-14 20:08 ` Mark Brown
2010-06-16 6:09 ` Mike Rapoport
2010-06-16 6:13 ` Mitch Bradley
2010-06-16 6:17 ` Mike Rapoport
2010-06-16 6:32 ` Mitch Bradley
2010-06-16 6:47 ` Mike Rapoport
2010-06-16 7:40 ` Mitch Bradley
2010-06-16 9:45 ` Vladimir Pantelic
2010-06-16 10:39 ` Mike Rapoport
2010-06-16 11:41 ` Jamie Lokier
2010-06-16 13:48 ` Jamie Bennett
2010-06-16 14:39 ` Nicolas Pitre
2010-06-16 17:43 ` Tim Bird
2010-06-16 6:52 ` M. Warner Losh
2010-06-18 22:12 ` Frank Rowand
2010-06-15 2:02 ` David Gibson
2010-06-14 15:51 ` M. Warner Losh
2010-06-13 5:48 ` Benjamin Herrenschmidt
2010-06-14 5:13 ` Grant Likely
2010-06-14 6:09 ` Benjamin Herrenschmidt
2010-06-14 6:17 ` Mitch Bradley
2010-06-12 22:15 ` Olof Johansson
2010-06-12 23:09 ` Grant Likely
2010-06-13 6:47 ` Edgar E. Iglesias [this message]
2010-06-12 3:00 ` Benjamin Herrenschmidt
2010-06-12 3:07 ` Benjamin Herrenschmidt
2010-06-13 13:12 ` Jeremy Kerr
2010-06-14 5:40 ` Grant Likely
2010-06-12 17:33 ` Stephan Gatzka
2010-06-12 18:19 ` Grant Likely
2010-06-14 5:54 ` Grant Likely
2010-08-05 4:43 ` David Gibson
2010-09-01 16:19 ` Grant Likely
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=20100613064752.GA10238@laped.lan \
--to=edgar.iglesias@gmail$(echo .)com \
--cc=devicetree-discuss@lists$(echo .)ozlabs.org \
--cc=jeremy.kerr@canonical$(echo .)com \
--cc=linuxppc-dev@ozlabs$(echo .)org \
--cc=microblaze-uclinux@itee$(echo .)uq.edu.au \
--cc=olof@lixom$(echo .)net \
--cc=ppc6dev@digitaldans$(echo .)com \
--cc=wmb@firmworks$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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