From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v2 17/26] drm: sun4i: Add DT bindings documentation Date: Wed, 3 Feb 2016 21:47:30 +0100 Message-ID: <20160203204730.GH3327@lukather> References: <1452785109-6172-1-git-send-email-maxime.ripard@free-electrons.com> <1452785109-6172-18-git-send-email-maxime.ripard@free-electrons.com> <20160115031515.GA19797@rob-hp-laptop> <20160203195919.GB3327@lukather> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0403805270==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Herring Cc: Thomas Petazzoni , "devicetree@vger.kernel.org" , Wynter Woods , Mike Turquette , Stephen Boyd , "linux-kernel@vger.kernel.org" , dri-devel , Hans de Goede , linux-sunxi , Laurent Pinchart , Alexander Kaplan , Chen-Yu Tsai , linux-clk , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org --===============0403805270== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Enx9fNJ0XV5HaWRu" Content-Disposition: inline --Enx9fNJ0XV5HaWRu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 03, 2016 at 02:19:31PM -0600, Rob Herring wrote: > >> > +Required properties: > >> > + - compatible: value must be one of: > >> > + * allwinner,sun5i-a13-display-engine > >> > + - allwinner,pipelines: list of phandle to the entry points of the > >> > + pipelines (either to the frontend or backend) > >> > + > >> > +Example: > >> > + > >> > +panel: panel { > >> > + compatible =3D "olimex,lcd-olinuxino-43-ts"; > >> > >> This should either be a child of what it is attached to or use of-grap= h. > > > > You had a similar discussion with Thierry last time I sent it, and it > > seemed to settle on keeping that property: > > > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/3821= 15.html > > > > Has that changed? >=20 > No, I still disagree. We already have 2 ways to describe panels: as a > child node of its controller or with of-graph. We don't need a 3rd way > even if it is simple. The problem with of-graph today is too much of > the parsing is left to the individual drivers. We need to fix that and > make it be handled by common code. Ok. I'm guessing from your answer you prefer of-graph over a child node ? Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --Enx9fNJ0XV5HaWRu Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWsmdiAAoJEBx+YmzsjxAgjjUP/ihzDkHF+6IFISkyEOzDwhll oLsbKRh9ANnXhv1lYPk/4Eum3/27pk634k1wxwE/bH/l84/SJ5ttOir/fztm7Pal qTzc0A5hgL/IG7y00JTtSzS+mWG4RBzr3clkmvleAqAtea63lenxj5uQCJOrpJ3S rKgW5WlWxb4Bt8GY3Yye2LfZcu1XGl/DVQuCXjutgwB+UurluUQ9AVqWFp5fVPbf Hv0lwxmdudIplskjM2/soPRflVC3G5zyeRrm/OAejhMoFcxz+VqVJBegS3SheN6A /r2GpjcXKsNqqXgGfAEmeFbTnCOtT0PAzRI0cKIRgRYc99sZE0WEJc2jqzUGRclS q+yxMv3gInIBhllZJzVNM6PbQn0XN7cQQqPvwHy4h4wo4TdDA0rG6QwLEm4+n3DO AFLos38mWAOxDc/GP6mh9RV1C7Jmn383Q4UuHvxQix/eq/d33v/Ha+1EYo4gKX5k VWgjMfGWVB5rXO4u9uZihmcDL+G24sinB9lMWZiy6ephqyVq52e7deipzbrbRa/e Mny9pO1THbvyYSNJzwShzMMTa9zZfwX6xiVVlAwl5NMP6iks+rgYJ4hyvysoWcpA wzmE2rgM1trVilkK7SlG8hyXE0uVveKQXqCJn7FIO0uwUvOlERikxryzfWiu4b6J 8y/xGj+vAItasxHqzrur =kXQ2 -----END PGP SIGNATURE----- --Enx9fNJ0XV5HaWRu-- --===============0403805270== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK --===============0403805270==--