Re: [PATCH v2 5/6] dt-bindings: add Sharp LQ123P1JX31 panel binding

[Yakir Yang]

On 06/11/2016 12:40 AM, Doug Anderson wrote:
> Rob,
>
> On Fri, Jun 10, 2016 at 6:42 AM, Rob Herring <robh@xxxxxxxxxx> wrote:
> > On Wed, Jun 08, 2016 at 07:52:45PM +0800, Yakir Yang wrote:
> > > The Sharp LQ123P1JX31 is an 12.3" 2400x1600 TFT-LCD panel
> > > connected using eDP interfaces.
> > >
> > > Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
> > > ---
> > > Changes in v2:
> > > - Add dt-bindings of Sharp LQ123P1JX31 panel in v2
> > >
> > >   .../devicetree/bindings/display/panel/sharp,lq123p1jx31.txt        | 7 +++++++
> > >   1 file changed, 7 insertions(+)
> > >   create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,lq123p1jx31.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq123p1jx31.txt b/Documentation/devicetree/bindings/display/panel/sharp,lq123p1jx31.txt
> > > new file mode 100644
> > > index 0000000..81938c0
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/display/panel/sharp,lq123p1jx31.txt
> > > @@ -0,0 +1,7 @@
> > > +Sharp 12.3" (2400x1600 pixels) TFT LCD panel
> > > +
> > > +Required properties:
> > > +- compatible: should be "sharp,lq123p1jx31,"
> >                                               ^
> > Need to drop the comma.
> Thanks for catching!

Done,

> > No regulators or resets or pwms?
> Could be more explicit I guess, but Yakir does say:
>
> > This binding is compatible with the simple-panel binding, which is specified
> > in simple-panel.txt in this directory.
> In that document it shows:
>
> Required properties:
> - power-supply: regulator to provide the supply voltage
>
> Optional properties:
> - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
> - enable-gpios: GPIO pin to enable or disable the panel
> - backlight: phandle of the backlight device attached to the panel
>
>
> In general Yakir's bindings document match a huge chunk of the current
> existing bindings.  Do this:
>    cd Documentation/devicetree/bindings/display/panel
>    grep -C20 "This binding is compatible with the simple-panel" *
>
> You'll find a huge chunk of files which are rather formulaic.  It
> might make sense to just have one file and a list of panels which are
> simple panels?
>
>
> -Doug