On Wed, Oct 16, 2019 at 09:55:11AM -0500, Adam Ford wrote: > On Wed, Oct 16, 2019 at 9:40 AM Laurent Pinchart > <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > > > > Hi Adam, > > > > Thank you for the patch. > > > > On Wed, Oct 16, 2019 at 08:51:46AM -0500, Adam Ford wrote: > > > This patch adds documentation of device tree bindings for the WVGA panel > > > Logic PD Type 28 display. > > > > > > Signed-off-by: Adam Ford <aford173@xxxxxxxxx> > > > --- > > > V5: Replace GPIO_ACTIVE_HIGH with 0 to fix make dt_binding_check -k > > > V4: Update per Rob H's suggestions and copy other panel yaml example from 5.4-rc1 > > > V3: Correct build errors from 'make dt_binding_check' > > > V2: Use YAML instead of TXT for binding > > > > > > diff --git a/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml b/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml > > > new file mode 100644 > > > index 000000000000..2834287b8d88 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml > > > @@ -0,0 +1,42 @@ > > > +# SPDX-License-Identifier: GPL-2.0 > > > +%YAML 1.2 > > > +--- > > > +$id: http://devicetree.org/schemas/display/panel/logicpd,type28.yaml# > > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: Logic PD Type 28 4.3" WQVGA TFT LCD panel > > > + > > > +maintainers: > > > + - Adam Ford <aford173@xxxxxxxxx> > > > + > > > +allOf: > > > + - $ref: panel-common.yaml# > > > + > > > +properties: > > > + compatible: > > > + const: logicpd,type28 > > > + > > > + power-supply: true > > > + enable-gpios: true > > > + backlight: true > > > + port: true > > > + > > > +required: > > > + - compatible > > > > Should the port be required too ? Apart from that, > > I supposed that's true, but I used ampire,am-480272h3tmqw-t01h.yaml as > the example, and it doesn't list it as a required item. > Is there anything else I need to address? I feel like I'm trying to > hit a moving target. 'port' can be omitted because the panel can be a child node of the display controller instead. That's decided by the display controller binding, not the panel binding. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Rob
