On Fri, Nov 16, 2012 at 04:44:51PM +0900, Alexandre Courbot wrote:
[...]
> +     host1x {
> +             dc@54200000 {
> +                     rgb {
> +                             status = "okay";
> +                             nvidia,edid = /incbin/("tegra20-ventana.edid");
> +                             backlight = <&backlight>;

Note that the backlight property is actually named nvidia,backlight and
needs to go into the rgb's display subnode. Also, to make this work a
patch is required to hook up the backlight with tegra-drm, which hasn't
gone into 3.8 yet, I think.

Thierry

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