Hi Harigovindan On Wed, Feb 05, 2020 at 06:36:29PM +0530, Harigovindan P wrote: > Add bindings for visionox rm69299 panel. > > Signed-off-by: Harigovindan P <harigovi@xxxxxxxxxxxxxx> > --- > > Changes in v1: > - Added a compatible string to support sc7180 panel version. > Changes in v2: > - Removed unwanted properties from description. > - Creating source files without execute permissions(Rob Herring). > Changes in v3: > - Changing txt file into yaml Thanks for changing to DT Schema. > > .../bindings/display/visionox,rm69299.yaml | 109 +++++++++++++++++++++ > 1 file changed, 109 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/visionox,rm69299.yaml > > diff --git a/Documentation/devicetree/bindings/display/visionox,rm69299.yaml b/Documentation/devicetree/bindings/display/visionox,rm69299.yaml > new file mode 100644 > index 0000000..bfcd46d > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/visionox,rm69299.yaml This is a binding for a panel - and thus belongs in the panel/ directory. > @@ -0,0 +1,109 @@ > +# SPDX-License-Identifier: GPL-2.0-only The preferred license for new bindings are (GPL-2.0-only or BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/visionox,rm69299.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Visionox model RM69299 Panels Device Tree Bindings > + > +maintainers: > + - Harigovindan P <harigovi@xxxxxxxxxxxxxx> > + - Kalyan Thota <kalyan_t@xxxxxxxxxxxxxx> > + - Vishnuvardhan Prodduturi <vproddut@xxxxxxxxxxxxxx> > + > +description: > + This binding is for display panels using a Visionox RM692999 panel. > + Use: allOf: - $ref: panel-common.yaml# Then you have access to all properties described there. > +patternProperties: > + "^(panel|panel-dsi)@[0-9]$": > + type: object > + description: > + A node containing the panel or bridge description as documented in > + Documentation/devicetree/bindings/display/mipi-dsi-bus.txt The panel shall not document the parent node. See how other panels do it. In general - start with the compatible. This will also simplify your list of required properties. > + properties: > + compatible: > + const: visionox,rm69299-1080p-display > + > + reg: > + maxItems: 1 > + > + vdda-supply: > + description: > + Phandle of the regulator that provides the vdda supply voltage. > + > + vdd3p3-supply: > + description: > + Phandle of the regulator that provides the vdd3p3 supply voltage. > + > + pinctrl-names: > + items: > + - const: default > + - const: suspend > + > + pinctrl-0: > + items: > + - const: Display default pin > + - const: Display default pin pinctrl are not needed for the panel. They belong to the display driver. > + > + ports: > + type: object > + description: > + A node containing DSI input & output port nodes with endpoint > + definitions as documented in > + Documentation/devicetree/bindings/media/video-interfaces.txt > + Documentation/devicetree/bindings/graph.txt > + properties: > + port@0: > + type: object > + description: > + DSI input port node. > + A port: true should do the trick here. > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 Not required. > + > +required: > + - "#address-cells" > + - "#size-cells" > + - compatible > + - reg > + - vdda-supply > + - vdd3p3-supply > + - pinctrl-names > + - pinctrl-0 > + - pinctrl-1 > + - reset-gpios reset-gpios are not documented in the above. Add reset-gpios: true Please give it a spin more. And preferably give it a "make dt_binding_check" whirl. If you cannot get this part working I can do so for you in next reviision. Sam
