On Fri, Jan 04, 2019 at 05:38:31PM +0100, Sam Ravnborg wrote: > Hi Marco. > > On Thu, Jan 03, 2019 at 07:26:57PM +0100, Marco Felsch wrote: > > Add support for the Evervision VG804821 800x480 5.0" LCD TFT parallel > > panel to DRM simple panel driver. > > > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > > --- > > .../bindings/display/panel/evervision,vgg804821.txt | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/display/panel/evervision,vgg804821.txt > > > > diff --git a/Documentation/devicetree/bindings/display/panel/evervision,vgg804821.txt b/Documentation/devicetree/bindings/display/panel/evervision,vgg804821.txt > > new file mode 100644 > > index 000000000000..82d22e191ac3 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/panel/evervision,vgg804821.txt > > @@ -0,0 +1,12 @@ > > +Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel > > + > > +Required properties: > > +- compatible: should be "evervision,vgg804821" > > +- power-supply: See simple-panel.txt > > + > > +Optional properties: > > +- backlight: See simple-panel.txt > > +- enable-gpios: See simple-panel.txt > > + > > +This binding is compatible with the simple-panel binding, which is specified > > +in simple-panel.txt in this directory. > > Other bindings just have the compatible listed and the above two lines and > do not repeat the required/optional properties. > If there is not special reason to add these they I suggest to simplify the binding. It is not sufficient to just refer to simple-panel.txt. For example, that doesn't convey if a panel has a single supply or multiple and the author just ignored supplies. Or what if a panel doesn't have a backlight or enable line? Rob _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
