From: "Timur Tabi" <timur@freescale.com>
To: "Andre Schwarz" <andre.schwarz@matrix-vision.de>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: i2c-mpc clocking scheme
Date: Thu, 27 Nov 2008 09:24:59 -0600 [thread overview]
Message-ID: <ed82fe3e0811270724t26d2a8e2v233143722eb8587f@mail.gmail.com> (raw)
In-Reply-To: <492EB606.9020703@matrix-vision.de>
On Thu, Nov 27, 2008 at 9:00 AM, Andre Schwarz
<andre.schwarz@matrix-vision.de> wrote:
> All,
>
> is anybody working on some improvements regarding configurable I2C
> frequency inside the i2c-mpc driver ?
>
> If not - would anybody be intersted in getting this done, i.e.
> configurable via device tree ?
Maybe I'm missing something, but U-Boot configures the I2C bus speed.
It does this because the algorithm is specific to the SOC itself. For
example, the 8544 is different from the 8548. It would be a mess to
duplicate this code in the kernel.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2008-11-27 15:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-27 15:00 i2c-mpc clocking scheme Andre Schwarz
2008-11-27 15:24 ` Timur Tabi [this message]
2008-11-27 15:43 ` Andre Schwarz
2008-11-28 20:59 ` Trent Piepho
2008-12-01 14:59 ` Timur Tabi
2008-12-01 19:40 ` André Schwarz
2008-12-01 19:48 ` Timur Tabi
2008-12-01 22:07 ` Trent Piepho
2008-12-01 22:26 ` Scott Wood
2008-12-01 22:57 ` Trent Piepho
2008-12-01 23:00 ` Timur Tabi
2008-12-01 23:07 ` Scott Wood
2008-11-27 15:49 ` Luotao Fu
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