Re: [PATCH v15 06/12] dt-bindings: add document for dw_hdmi

[Andy Yan]

On 2014å12æ03æ 19:52, Philipp Zabel wrote:
> Am Mittwoch, den 03.12.2014, 17:46 +0800 schrieb Andy Yan:
> > On 2014å12æ03æ 02:23, Philipp Zabel wrote:
> > > Hi Andy,
> > >
> > > Am Dienstag, den 02.12.2014, 15:42 +0800 schrieb Andy Yan:
> > > > diff --git a/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt
> > > > new file mode 100644
> > > > index 0000000..107c1ca
> > > > --- /dev/null
> > > > +++ b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt
> > > > @@ -0,0 +1,40 @@
> > > > +DesignWare HDMI bridge bindings
> > > > +
> > > > +Required properities:
> > > > +- compatible: platform specific such as:
> > > > +   * "fsl,imx6q-hdmi"
> > > > +   * "fsl,imx6dl-hdmi"
> > > > +   * "rockchip,rk3288-dw-hdmi"
> > > I think we should add a common compatible value "snps,dw-hdmi-tx" here:
> > >
> > > 	compatible = "fsl,imx6q-hdmi", "snps,dw-hdmi-tx";
> > >
> > > > +- reg: Physical base address and length of the controller's registers.
> > > > +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
> > > Better make ddc-i2c-bus optional, see the other thread about the ddc i2c
> > > master.
> >       I have the same idea too, but the patch about ddc i2c master has not
> >    landed yet,  can we change the ddc-i2c-bus to optional  after the ddc
> > i2c master
> >    patch land?
> Check out Documentation/devicetree/bindings/drm/imx/hdmi.txt, it was
> already marked as optional. We can't make it required now.
>
> regards
> Philipp
  OK, got it, thanks

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