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From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: inki.dae-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH] drm/exynos: Get HDMI version from device tree
Date: Mon, 07 Jan 2013 15:32:49 -0700	[thread overview]
Message-ID: <50EB4D11.7000407@wwwdotorg.org> (raw)
In-Reply-To: <1357591415-17092-1-git-send-email-seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>

On 01/07/2013 01:43 PM, Sean Paul wrote:
> Add a property to the hdmi node so we can specify the HDMI version in
> the device tree instead of just defaulting to v1.4 with the existence of
> the dt node.

> diff --git a/Documentation/devicetree/bindings/drm/exynos/hdmi.txt b/Documentation/devicetree/bindings/drm/exynos/hdmi.txt

> @@ -11,6 +11,8 @@ Required properties:
>  	c) pin function mode.
>  	d) optional flags and pull up/down.
>  	e) drive strength.
> +- samsung,supports-hdmi-1.4: Define if device supports HDMI v1.4
> +- samsung,supports-hdmi-1.3: Define if device supports HDMI v1.3

Which device; the HDMI controller in the SoC, or the HDMI sink?

The HDMI sync reports what it supports in the EDID, so there shouldn't
be a need to duplicate this in the device tree (besides, how can you
know what the user plugged in without parsing the EDID?)

  parent reply	other threads:[~2013-01-07 22:32 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-07 20:43 [PATCH] drm/exynos: Get HDMI version from device tree Sean Paul
     [not found] ` <1357591415-17092-1-git-send-email-seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2013-01-07 20:54   ` Mitch Bradley
     [not found]     ` <50EB3604.60209-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2013-01-07 21:12       ` Sean Paul
2013-01-08 16:45         ` Lucas Stach
2013-01-08 16:48           ` Sean Paul
     [not found]             ` <CAOw6vbLYZgAj6Rco1qDQUhqVs1b10fBL9F0Vq0LBUBo14KJLrQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-08 18:01               ` Mitch Bradley
     [not found]                 ` <50EC5EDE.3030208-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2013-01-08 20:16                   ` [PATCH v2] " Sean Paul
     [not found]                     ` <1357676181-16728-1-git-send-email-seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2013-01-08 22:56                       ` Stephen Warren
     [not found]                         ` <50ECA400.50007-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-29 16:10                           ` Sean Paul
     [not found]                             ` <CAOw6vbK_wJupFt0CG6Bw5y0=Wq4qAJ0HvMSATgyOt+fK+tqR6w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-30  5:40                               ` Inki Dae
2013-01-29 20:04                           ` Sylwester Nawrocki
     [not found]                             ` <51082B6A.1010406-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-01-31  1:16                               ` Inki Dae
     [not found]                                 ` <CAAQKjZNR8EJ+UFRO3vgYLH9So_gHn0a8gAf1JKu250shGiJ4qQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-31  3:03                                   ` Stephen Warren
     [not found]                                     ` <5109DF18.6010202-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-31  4:52                                       ` Inki Dae
2013-01-31  6:22                                         ` Rahul Sharma
2013-01-31 15:04                                       ` Sean Paul
     [not found]                                         ` <CAOw6vbJtUQdDLNkhg3ZL10KaPK=wQRDxkVUUUqO_=W84sYHgzg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-31 17:36                                           ` Stephen Warren
     [not found]                                             ` <510AAB94.6030406-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-01  2:30                                               ` Stephen Warren
2013-01-31 18:25                                           ` Olof Johansson
2013-01-07 22:32   ` Stephen Warren [this message]
     [not found]     ` <50EB4D11.7000407-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-07 23:12       ` [PATCH] " Sean Paul
     [not found]         ` <CAOw6vbKqVnDt7PH1JTtG1cujnfzNOeK-eHhebpX9WSytnhwmBg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-08 16:38           ` Stephen Warren
     [not found]             ` <50EC4B8F.1050802-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-08 16:43               ` Sean Paul

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