[PATCH 1/2] ARM: dts: imx53-qsb: add TVE entry
Shawn Guo
shawn.guo at linaro.org
Fri Sep 13 04:38:08 EDT 2013
On Fri, Sep 13, 2013 at 10:25:10AM +0200, Philipp Zabel wrote:
> > > @@ -297,6 +306,18 @@
> > > status = "okay";
> > > };
> > >
> > > +&tve {
> > > + pinctrl-names = "default";
> > > + pinctrl-0 = <&pinctrl_vga_sync_1>;
> > > + ddc = <&i2c2>;
> > > + fsl,tve-mode = "vga";
> >
> > Are these custom properties documented anywhere? I cannot find the
> > device tree bindings document for them. Anyway, it should be another
> > patch to provide the document, if you like.
>
> No, and I'd actually like to get rid of them, eventually.
>
> If we can use the CDF/V4L2 entity model, the TVE will just be an encoder
> entity with an output pad connected to a VGA connector node (or FBAS, or
> S-Video, ...).
> The ddc i2c bus property should then be placed on the actual (VGA)
> connector node. Also the tve-mode could be inferred from the type of
> connector (and even changed at runtime if there's both an S-Video and a
> Composite connector, for example).
>
> Maybe I should send a minimal patch without the two custom device tree
> properties for now?
Yeah, sounds good.
Shawn
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