Re: [PATCH v5 1/4] dt-bindings: media: Add bindings for OV5695

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On Wed, Jan 10, 2018 at 10:20:10AM +0100, jacopo mondi wrote:
> Hi Shunqian,
>
> On Wed, Jan 10, 2018 at 10:06:04AM +0800, Shunqian Zheng wrote:
> > Add device tree binding documentation for the OV5695 sensor.
> >
> > Signed-off-by: Shunqian Zheng <zhengsq@xxxxxxxxxxxxxx>
> > ---
> >  .../devicetree/bindings/media/i2c/ov5695.txt       | 41 ++++++++++++++++++++++
> >  1 file changed, 41 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5695.txt
> >
> > diff --git a/Documentation/devicetree/bindings/media/i2c/ov5695.txt b/Documentation/devicetree/bindings/media/i2c/ov5695.txt
> > new file mode 100644
> > index 0000000..2f2f698
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/i2c/ov5695.txt
> > @@ -0,0 +1,41 @@
> > +* Omnivision OV5695 MIPI CSI-2 sensor
> > +
> > +Required Properties:
> > +- compatible: shall be "ovti,ov5695"
> > +- clocks: reference to the xvclk input clock
> > +- clock-names: shall be "xvclk"
> > +- avdd-supply: Analog voltage supply, 2.8 volts
> > +- dovdd-supply: Digital I/O voltage supply, 1.8 volts
> > +- dvdd-supply: Digital core voltage supply, 1.2 volts
> > +- reset-gpios: Low active reset gpio
> > +
> > +The device node shall contain one 'port' child node with an
> > +'endpoint' subnode for its digital output video port,
> > +in accordance with the video interface bindings defined in
> > +Documentation/devicetree/bindings/media/video-interfaces.txt.
> > +The endpoint optional property 'data-lanes' shall be "<1 2>".
>
> What happens if the property is not present? What's the default?
>
> I would:
>
> Required Properties:
> - compatible: ..
> ....
>
> Option Endpoint Properties:

Optional, not Option, sorry about this

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