On Tue, Nov 27, 2018 at 03:21:05PM +0100, Marco Felsch wrote:
> Hi Sakari,
>
> On 18-11-27 15:13, Sakari Ailus wrote:
> > Hi Marco,
> >
> > On Tue, Nov 27, 2018 at 11:02:52AM +0100, Marco Felsch wrote:
> > > Add the pclk-sample property to the list of optional properties
> > > for the mt9m111 camera sensor.
> > >
> > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> > > ---
> > > Documentation/devicetree/bindings/media/i2c/mt9m111.txt | 5 +++++
> > > 1 file changed, 5 insertions(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/media/i2c/mt9m111.txt b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
> > > index a431fb45704b..d0bed6fa901a 100644
> > > --- a/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
> > > +++ b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
> > > @@ -14,6 +14,10 @@ sub-node for its digital output video port, in accordance with the video
> > > interface bindings defined in:
> > > Documentation/devicetree/bindings/media/video-interfaces.txt
> > >
> > > +Optional endpoint properties:
> > > +- pclk-sample: For information see ../video-interfaces.txt. The value is set to
> > > + 0 if it isn't specified.
> >
> > How about the data-active, hsync-active and vsync-active properties? Does
> > the hardware have a fixed configuration, or can this be set? It appears the
> > driver assumes active high for all.
>
> As I understood it correctly the data-active, hsync-active and vsync-active
> I/O lines are always ACTIVE_HIGH.
Ack. Thanks!
>
> Kind regards,
> Marco
>
> > If there's something to change, this should be a separate patch IMO.
> >
> > > +
> > > Example:
> > >
> > > i2c_master {
> > > @@ -26,6 +30,7 @@ Example:
> > > port {
> > > mt9m111_1: endpoint {
> > > remote-endpoint = <&pxa_camera>;
> > > + pclk-sample = <1>;
> > > };
> > > };
> > > };
> >
> > --
> > Sakari Ailus
> > sakari.ailus@xxxxxxxxxxxxxxx
> >
>
> --
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--
Sakari Ailus
sakari.ailus@xxxxxxxxxxxxxxx
