linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: Freescale fec.c driver breakage
Date: Tue, 5 Jun 2012 14:48:44 +0200	[thread overview]
Message-ID: <20120605124844.GR30400@pengutronix.de> (raw)
In-Reply-To: <4FCDF8BE.6010509@snapgear.com>

On Tue, Jun 05, 2012 at 10:17:02PM +1000, Greg Ungerer wrote:
> 
> >clkdev
> >provides an abstraction which can map these onto the platform, even if
> >you don't use the generic clk API clkdev is still very useful and will
> >help with a lot of these issues.
> 
> In this specific case I don't know what the ipg or ahb clocks are on iMX
> (Sascha?), but there is nothing equivalent to them in the FEC cores used
> on existing ColdFire CPUs. They seem to be platform specific (iMX) more
> than FEC driver specific.

I am sure the Coldfire FEC also needs clocks to work. Just like Mark
said, they may be not software controllable. The names 'ipg' and 'ahb'
may be i.MX specific though.

Sascha


-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

  parent reply	other threads:[~2012-06-05 12:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-04  4:42 Freescale fec.c driver breakage Greg Ungerer
2012-06-04  8:19 ` Sascha Hauer
2012-06-04  9:16   ` Mark Brown
2012-06-05  6:55     ` Greg Ungerer
2012-06-05  9:41       ` Mark Brown
2012-06-05 12:17         ` Greg Ungerer
2012-06-05 12:24           ` Mark Brown
2012-06-05 12:36             ` Greg Ungerer
2012-06-05 12:40               ` Mark Brown
2012-06-05 12:48           ` Sascha Hauer [this message]
2012-06-05 13:24             ` Greg Ungerer
2012-06-05 13:41               ` Mark Brown
2012-06-05 14:35                 ` Steven King
2012-06-06  7:41                   ` Greg Ungerer
2012-06-07 23:36                     ` Mark Brown
2012-06-05 13:42               ` Sascha Hauer

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=20120605124844.GR30400@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    /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).