From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 3/3] drm/tilcdc: Add drm bridge support for attaching drm bridge drivers Date: Wed, 9 Nov 2016 18:50:24 -0600 Message-ID: <20161110005024.obq64awejfnoarog@rob-hp-laptop> References: <463d18493ac508708ed764e71d11c2b89662544c.1478103726.git.jsarha@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <463d18493ac508708ed764e71d11c2b89662544c.1478103726.git.jsarha-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jyri Sarha Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, airlied-cv59FeDIM0c@public.gmane.org, daniel-/w4YWyX8dFk@public.gmane.org, tomi.valkeinen-l0cyMroinI0@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bgolaszewski-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Nov 02, 2016 at 06:32:17PM +0200, Jyri Sarha wrote: > Adds drm bride support for attaching drm bridge drivers to tilcdc. The > decision whether a video port leads to an external encoder or bridge > is made simply based on remote device's compatible string. The code > has been tested with BeagleBone-Black with and without BeagleBone > DVI-D Cape Rev A3 using ti-tfp410 driver. > > Signed-off-by: Jyri Sarha > --- > .../devicetree/bindings/display/tilcdc/tilcdc.txt | 7 +- > drivers/gpu/drm/tilcdc/tilcdc_drv.c | 7 +- > drivers/gpu/drm/tilcdc/tilcdc_drv.h | 2 + > drivers/gpu/drm/tilcdc/tilcdc_external.c | 140 ++++++++++++++++++--- > drivers/gpu/drm/tilcdc/tilcdc_external.h | 1 + > 5 files changed, 135 insertions(+), 22 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt > index 6fddb4f..ae7a942 100644 > --- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt > +++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt > @@ -34,9 +34,10 @@ Optional properties: > > Optional nodes: > > - - port/ports: to describe a connection to an external encoder. The > - binding follows Documentation/devicetree/bindings/graph.txt and > - suppors a single port with a single endpoint. > + - port/ports: to describe a connection to an external encoder or > + bridge. The binding follows > + Documentation/devicetree/bindings/graph.txt and suppors a single > + port with a single endpoint. I don't think a DT change is needed here. Bridge vs. encoder is all DRM terminology. > > - See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and > Documentation/devicetree/bindings/display/tilcdc/tfp410.txt for connecting -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html