<p dir="ltr"><br>
On Jan 7, 2013 5:32 PM, "Stephen Warren" <<a href="mailto:swarren@wwwdotorg.org">swarren@wwwdotorg.org</a>> wrote:<br>
><br>
> On 01/07/2013 01:43 PM, Sean Paul wrote:<br>
> > Add a property to the hdmi node so we can specify the HDMI version in<br>
> > the device tree instead of just defaulting to v1.4 with the existence of<br>
> > the dt node.<br>
><br>
> > diff --git a/Documentation/devicetree/bindings/drm/exynos/hdmi.txt b/Documentation/devicetree/bindings/drm/exynos/hdmi.txt<br>
><br>
> > @@ -11,6 +11,8 @@ Required properties:<br>
> > c) pin function mode.<br>
> > d) optional flags and pull up/down.<br>
> > e) drive strength.<br>
> > +- samsung,supports-hdmi-1.4: Define if device supports HDMI v1.4<br>
> > +- samsung,supports-hdmi-1.3: Define if device supports HDMI v1.3<br>
><br>
> Which device; the HDMI controller in the SoC, or the HDMI sink?<br>
></p>
<p dir="ltr">It's the controller.</p>
<p dir="ltr">> The HDMI sync reports what it supports in the EDID, so there shouldn't<br>
> be a need to duplicate this in the device tree (besides, how can you<br>
> know what the user plugged in without parsing the EDID?)<br>
</p>