linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: p.zabel@pengutronix.de (Philipp Zabel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] Doc/DT: Add DT binding documentation for DVI Connector
Date: Tue, 11 Mar 2014 12:19:00 +0100	[thread overview]
Message-ID: <1394536740.3772.7.camel@paszta.hi.pengutronix.de> (raw)
In-Reply-To: <531EC385.7090001@ti.com>

Am Dienstag, den 11.03.2014, 10:04 +0200 schrieb Tomi Valkeinen:
> On 11/03/14 10:00, Geert Uytterhoeven wrote:
> > On Tue, Mar 11, 2014 at 7:39 AM, Tomi Valkeinen <tomi.valkeinen@ti.com> wrote:
> >> On 10/03/14 23:45, Rob Herring wrote:
> >>> I like this proposal over the others. Although, would dual link be a
> >>
> >> I don't like inferring the information. With the above, you can't find
> >> out that the DVI connector has digital and analog support before all the
> >> drivers are loaded.
> >>
> >>> single endpoint or 2 endpoints? How would you differentiate that?
> >>
> >> Hmm, well endpoints for a single port are exclusive. So it's either a
> >> single port and a single endpoint, or two ports and two endpoints. I
> >> think dual link has to be single port & endpoint, as the TMDS links need
> >> to be driven together as a single bus.
> >>
> >> And dual-link is not really "two links". DVI dual-link means 1 clock
> >> lane and 6 data lanes, compared to 1 clock lane and 3 data lanes for
> >> single-link.
> > 
> > What about having a property for the number of data lanes?
> 
> That was already suggested by Philipp in this thread. I don't see
> anything wrong with that, but I don't really see benefit either.
> "dual-link" is a standard term for 6 data lanes for the DVI connector.
> And the choices are 3 or 6 data lanes, nothing else.

The number of lanes of a DisplayPort connector could be 1 to 4. Also,
there's dual-mode DP which can use four lanes to drive
somewhat-like-HDMI single link TMDS signals.

regards
Philipp

  reply	other threads:[~2014-03-11 11:19 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-28 12:20 [PATCH 0/9] Doc/DT: DT bindings for various display components Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 1/9] Doc/DT: Add OMAP DSS DT Bindings Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 2/9] Doc/DT: Add DT binding documentation for Analog TV Connector Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 3/9] Doc/DT: Add DT binding documentation for DVI Connector Tomi Valkeinen
2014-02-28 13:43   ` Philipp Zabel
2014-03-03  6:25     ` Tomi Valkeinen
2014-02-28 15:59   ` Russell King - ARM Linux
2014-02-28 16:12     ` Tomi Valkeinen
2014-02-28 16:23       ` Russell King - ARM Linux
2014-02-28 16:28         ` Warner Losh
2014-03-03  6:42         ` Tomi Valkeinen
2014-03-04 12:54         ` Daniel Vetter
2014-03-05  8:41         ` Tomi Valkeinen
2014-03-06  8:39           ` Geert Uytterhoeven
2014-03-06  8:52             ` Tomi Valkeinen
2014-03-07 14:17               ` Philipp Zabel
2014-03-10 10:32                 ` Tomi Valkeinen
2014-02-28 16:25       ` Sebastian Reichel
2014-02-28 16:25     ` Philipp Zabel
2014-03-10 21:45       ` Rob Herring
2014-03-11  6:39         ` Tomi Valkeinen
2014-03-11  8:00           ` Geert Uytterhoeven
2014-03-11  8:04             ` Tomi Valkeinen
2014-03-11 11:19               ` Philipp Zabel [this message]
2014-03-11  6:43       ` Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 4/9] Doc/DT: Add DT binding documentation for HDMI Connector Tomi Valkeinen
2014-02-28 16:06   ` Russell King - ARM Linux
2014-02-28 16:15     ` Tomi Valkeinen
2014-02-28 16:34       ` Russell King - ARM Linux
2014-03-01 18:58         ` Geert Uytterhoeven
2014-03-03  7:23           ` Tomi Valkeinen
2014-03-05  8:42           ` Tomi Valkeinen
2014-03-04 12:59     ` Daniel Vetter
2014-02-28 12:20 ` [PATCH 5/9] Doc/DT: Add DT binding documentation for MIPI DPI Panel Tomi Valkeinen
2014-02-28 13:40   ` Philipp Zabel
2014-03-03  6:05     ` Tomi Valkeinen
2014-03-17 14:19   ` Laurent Pinchart
2014-03-18  6:41     ` Tomi Valkeinen
2014-03-18  7:06       ` Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 6/9] Doc/DT: Add DT binding documentation for MIPI DSI CM Panel Tomi Valkeinen
2014-03-17 14:22   ` Laurent Pinchart
2014-03-18  6:33     ` Tomi Valkeinen
2014-03-18 12:43       ` Laurent Pinchart
2014-02-28 12:20 ` [PATCH 7/9] Doc/DT: Add DT binding documentation for Sony acx565akm panel Tomi Valkeinen
2014-02-28 13:38   ` Philipp Zabel
2014-02-28 13:47     ` Tomi Valkeinen
2014-02-28 12:20 ` [PATCH 8/9] Doc/DT: Add DT binding documentation for TFP410 encoder Tomi Valkeinen
2014-02-28 13:37   ` Philipp Zabel
2014-02-28 12:20 ` [PATCH 9/9] Doc/DT: Add DT binding documentation for tpd12s015 encoder Tomi Valkeinen
2014-02-28 16:13   ` Russell King - ARM Linux
2014-02-28 16:30     ` Tomi Valkeinen
2014-02-28 12:37 ` [PATCH 0/9] Doc/DT: DT bindings for various display components Tomasz Figa
2014-02-28 12:57 ` Sebastian Hesselbarth
2014-02-28 13:14   ` Tomi Valkeinen
2014-02-28 13:51     ` Sebastian Hesselbarth
2014-02-28 15:39       ` Tomi Valkeinen
2014-02-28 16:48       ` Russell King - ARM Linux
2014-02-28 13:47   ` Philipp Zabel
2014-02-28 13:56     ` Sebastian Hesselbarth
2014-02-28 16:27 ` Russell King - ARM Linux
2014-02-28 16:48   ` Tomi Valkeinen
2014-02-28 16:56     ` Russell King - ARM Linux
2014-03-03  8:04       ` Tomi Valkeinen
2014-03-07 12:56         ` Tomi Valkeinen
2014-03-10 16:05         ` Rob Herring
2014-03-10 16:40           ` Tomi Valkeinen
2014-03-10 20:32             ` Rob Herring
2014-03-12  8:15 ` Tomi Valkeinen
2014-03-17 13:55   ` Tomi Valkeinen
2014-03-21 15:37     ` 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=1394536740.3772.7.camel@paszta.hi.pengutronix.de \
    --to=p.zabel@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).