From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH 3/9] Doc/DT: Add DT binding documentation for DVI Connector Date: Tue, 11 Mar 2014 10:04:21 +0200 Message-ID: <531EC385.7090001@ti.com> References: <1393590016-9361-1-git-send-email-tomi.valkeinen@ti.com> <1393590016-9361-4-git-send-email-tomi.valkeinen@ti.com> <20140228155937.GQ21483@n2100.arm.linux.org.uk> <1393604717.3802.61.camel@paszta.hi.pengutronix.de> <531EAF8F.2040400@ti.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0524634813243165822==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Geert Uytterhoeven Cc: "devicetree@vger.kernel.org" , Linux Fbdev development list , Russell King - ARM Linux , Sascha Hauer , Tomasz Figa , DRI Development , Inki Dae , Andrzej Hajda , Rob Clark , Thierry Reding , Laurent Pinchart , Philipp Zabel , "linux-arm-kernel@lists.infradead.org" , Sebastian Hesselbarth List-Id: devicetree@vger.kernel.org --===============0524634813243165822== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EjPfR4KKiesLcOXvUWTKHkpMfXNWmGNWb" --EjPfR4KKiesLcOXvUWTKHkpMfXNWmGNWb Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 11/03/14 10:00, Geert Uytterhoeven wrote: > On Tue, Mar 11, 2014 at 7:39 AM, Tomi Valkeinen = 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 t= he >> 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 ne= ed >> 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. >=20 > 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. Tomi --EjPfR4KKiesLcOXvUWTKHkpMfXNWmGNWb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJTHsOGAAoJEPo9qoy8lh71DocQAI+cuB/snvGKiV9WN6qdgeFZ 1mXXzTI0SMSQPG1gqcbuqcdOdHZzpXNUNGfdH79tc5kG8/ZYt5E2PIFHz+/FO2ah ZQ4hUk3KLnSYWexTh/6EmjpHliNkZK7FQ2IXXEBrXf2bq97XHeUK4c3v6uLm4kUS TfsADbtMvyJLne82YJ0azZ6Nft231X+qpLZyN2KFMjKP8EJoNkveGuFoO9/mDY8e Ry4XfsSGtN3VuUoXbvMnXbtaj7m5wOVxkoWNEenbH1/cr3kUQ/IS2DNJVBXm5Cc4 d2M8rQCLjfkRjk2vdoeV9YcAEFoS6tu5ArQIEDZx8/rCAzIWF1BzXCith9STWahv HjqrXQckUcXL4LEhyl40MVUDw2JOhGyh5xXng8qTW42WLwb1mQt1AeLxckBsEpKz JdPKUn+zTeIoacT25sy11iFN8dmJx/z5QOFoVyKK0eIQFcA0NLlaWlk29CbnG+3N QxHZNXjl3BmQGMk7BmjRPlIetP2motfLOJdrY7z3k7O6a0VNVRVEidZV1zKPCFJb CQRR/8J9RhqBqBtBOl6tLrrUY7RVaf2oC5L6168qTgb/kHr4ytHg5dSNKMA+ZBOD uY3lrv1Y/mYO3HVj2kC9oy2Y7xYYpPG+kNTJfJvB3kZCyPnKjOn0c3LMzHwrvNq0 LzhIjoXz9nQbgW1kYamD =7SrH -----END PGP SIGNATURE----- --EjPfR4KKiesLcOXvUWTKHkpMfXNWmGNWb-- --===============0524634813243165822== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============0524634813243165822==--