From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] p1022ds: add video support
Date: Wed, 22 Sep 2010 08:16:25 -0700 [thread overview]
Message-ID: <1285168585.4843.16.camel@oslab-l1> (raw)
In-Reply-To: <4C9A1C60.5070007@freescale.com>
On Wed, 2010-09-22 at 10:10 -0500, Timur Tabi wrote:
> > Is there a technical reason why the initialization has to be in U-Boot?
>
> I'll have to re-examine the code. There may be a way to eliminate any such
> initialization.
>
There is a technical reason. The DIU driver needs initialize DVI encoder
which is on I2C bus. Linux kernel starts to use console device long
before I2C is available. So it has to be done in U-boot.
York
next prev parent reply other threads:[~2010-09-22 15:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-02 20:35 [U-Boot] [PATCH] p1022ds: add video support Timur Tabi
2010-09-21 21:56 ` Anatolij Gustschin
2010-09-21 22:00 ` Timur Tabi
2010-09-21 22:57 ` Anatolij Gustschin
2010-09-21 23:01 ` Timur Tabi
2010-09-22 15:07 ` Detlev Zundel
2010-09-22 15:10 ` Timur Tabi
2010-09-22 15:16 ` York Sun [this message]
2010-09-22 15:33 ` Detlev Zundel
2010-09-22 15:35 ` Timur Tabi
2010-09-22 15:45 ` Detlev Zundel
2010-09-22 15:30 ` Detlev Zundel
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=1285168585.4843.16.camel@oslab-l1 \
--to=yorksun@freescale.com \
--cc=u-boot@lists.denx.de \
/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