From: "Timur Tabi" <timur@freescale.com>
To: "Trent Piepho" <xyzzy@speakeasy.org>
Cc: Scott Wood <scottwood@freescale.com>,
Linuxppc-dev@ozlabs.org, Linux I2C <i2c@lm-sensors.org>
Subject: Re: [i2c] [PATCH] powerpc: i2c-mpc: make speed registers configurable via FDT
Date: Fri, 1 Aug 2008 08:17:25 -0500 [thread overview]
Message-ID: <ed82fe3e0808010617u101855f7x70d3cbd2bed31f8c@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0807311610170.10341@shell4.speakeasy.net>
On Thu, Jul 31, 2008 at 6:32 PM, Trent Piepho <xyzzy@speakeasy.org> wrote:
> The real problem, which kept me from making a patch to do this months ago,
> is that the source clock that the I2C freq divider applies to is different
> for just about every MPC8xxx platform. Not just a different value, but a
> totally different internal clock. Sometimes is CCB, sometimes CCB/2,
> sometimes tsec2's clock, etc.
On which SOC is it the tesc2 clock?
> Sometimes the two i2c controllers don't even
> have the same clock.
On which platform is that the case? I thought I had all 8[356]xx
boards covered. Did I miss some?
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2008-08-01 13:17 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-25 7:37 [PATCH] powerpc: i2c-mpc: make speed registers configurable via FDT Wolfgang Grandegger
2008-07-25 8:51 ` Jochen Friedrich
2008-07-25 9:04 ` Wolfgang Grandegger
2008-07-25 13:12 ` Grant Likely
2008-07-25 14:21 ` Timur Tabi
2008-07-25 15:04 ` Jon Smirl
2008-07-25 15:23 ` Wolfgang Grandegger
2008-07-25 16:19 ` Timur Tabi
2008-07-27 1:27 ` Grant Likely
2008-07-31 11:51 ` Wolfgang Grandegger
2008-07-31 15:49 ` Jon Smirl
2008-07-31 15:55 ` Timur Tabi
2008-07-31 23:32 ` [i2c] " Trent Piepho
2008-08-01 13:17 ` Timur Tabi [this message]
2008-08-01 15:47 ` Scott Wood
2008-08-01 19:47 ` Trent Piepho
2008-08-01 19:50 ` Timur Tabi
2008-07-31 17:22 ` Wolfgang Grandegger
2008-07-31 17:31 ` Grant Likely
2008-07-31 17:51 ` Wolfgang Grandegger
2008-07-31 17:54 ` Timur Tabi
2008-07-31 18:07 ` Wolfgang Grandegger
2008-07-31 18:06 ` Timur Tabi
2008-07-31 18:07 ` Grant Likely
2008-07-31 18:10 ` Timur Tabi
2008-07-31 18:21 ` Grant Likely
2008-07-31 18:09 ` Grant Likely
2008-07-31 18:13 ` Timur Tabi
2008-07-31 18:28 ` Grant Likely
2008-07-31 18:35 ` Timur Tabi
2008-07-31 18:57 ` Jon Smirl
2008-07-31 19:01 ` Timur Tabi
2008-07-31 19:25 ` Grant Likely
2008-08-01 0:22 ` [i2c] " Trent Piepho
2008-08-01 1:19 ` Jon Smirl
2008-08-01 1:36 ` Trent Piepho
2008-08-01 1:44 ` Jon Smirl
2008-08-01 15:02 ` Timur Tabi
2008-08-01 16:05 ` Jon Smirl
2008-08-01 7:29 ` Wolfgang Grandegger
2008-08-01 2:03 ` Grant Likely
2008-08-01 2:35 ` Jon Smirl
2008-08-01 13:25 ` Timur Tabi
2008-08-01 14:28 ` Jon Smirl
2008-08-01 14:32 ` Jon Smirl
2008-08-01 21:14 ` Trent Piepho
2008-08-01 7:25 ` Wolfgang Grandegger
2008-08-01 14:38 ` Grant Likely
2008-07-31 19:01 ` Scott Wood
2008-07-31 19:08 ` Timur Tabi
2008-07-31 19:15 ` Scott Wood
2008-07-31 19:19 ` Timur Tabi
2008-07-31 19:21 ` Scott Wood
2008-07-31 19:22 ` Timur Tabi
2008-07-31 19:11 ` Jon Smirl
2008-07-31 19:14 ` Grant Likely
2008-07-31 19:24 ` Wolfgang Grandegger
2008-07-31 19:24 ` Timur Tabi
2008-07-31 19:54 ` Wolfgang Grandegger
2008-07-31 19:58 ` Timur Tabi
2008-07-31 20:17 ` Wolfgang Grandegger
2008-07-31 20:19 ` Timur Tabi
2008-07-31 20:28 ` Wolfgang Grandegger
2008-07-31 20:28 ` Timur Tabi
2008-07-31 20:30 ` Grant Likely
2008-07-31 20:32 ` Jon Smirl
2008-07-31 20:35 ` Grant Likely
2008-07-31 20:37 ` Timur Tabi
2008-07-31 20:48 ` Grant Likely
2008-07-31 20:55 ` Jon Smirl
2008-07-31 20:56 ` Scott Wood
2008-07-31 20:56 ` Timur Tabi
2008-07-31 21:03 ` Jon Smirl
2008-07-31 21:10 ` Timur Tabi
2008-07-31 21:14 ` Wolfgang Grandegger
2008-07-31 21:17 ` Timur Tabi
2008-08-01 1:16 ` [i2c] " Trent Piepho
2008-08-01 0:57 ` Trent Piepho
2008-07-31 20:35 ` Timur Tabi
2008-07-31 20:43 ` Jon Smirl
2008-07-31 20:44 ` Timur Tabi
2008-07-31 19:59 ` Grant Likely
2008-07-31 20:00 ` Timur Tabi
2008-07-31 20:20 ` Wolfgang Grandegger
2008-07-31 20:19 ` Timur Tabi
2008-08-01 0:46 ` [i2c] " Trent Piepho
2008-08-01 14:34 ` Grant Likely
2008-08-01 14:48 ` Geert Uytterhoeven
2008-07-31 17:35 ` Jon Smirl
2008-07-31 16:51 ` Grant Likely
2008-07-31 17:06 ` Jon Smirl
2008-07-31 17:36 ` Grant Likely
2008-07-31 17:47 ` Jon Smirl
2008-07-31 17:24 ` Wolfgang Grandegger
2008-07-25 15:34 ` Wolfgang Grandegger
2008-07-27 1:25 ` 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=ed82fe3e0808010617u101855f7x70d3cbd2bed31f8c@mail.gmail.com \
--to=timur@freescale.com \
--cc=Linuxppc-dev@ozlabs.org \
--cc=i2c@lm-sensors.org \
--cc=scottwood@freescale.com \
--cc=xyzzy@speakeasy.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).