On 03/01/2023 07:46, Aradhya Bhatia wrote: > Dual-link LVDS interfaces have 2 links, with even pixels traveling on > one link, and odd pixels on the other. These panels are also generic in > nature, with no documented constraints, much like their single-link > counterparts, "panel-lvds". > > Add a new compatible, "panel-dual-lvds", and a dt-binding document for > these panels. > > Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx> > --- > .../display/panel/panel-dual-lvds.yaml | 157 ++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 158 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/panel-dual-lvds.yaml > > diff --git a/Documentation/devicetree/bindings/display/panel/panel-dual-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-dual-lvds.yaml > new file mode 100644 > index 000000000000..88a7aa2410be > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/panel-dual-lvds.yaml > @@ -0,0 +1,157 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/panel-dual-lvds.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Generic Dual-Link LVDS Display Panel > + > +maintainers: > + - Aradhya Bhatia <a-bhatia1@xxxxxx> > + - Thierry Reding <thierry.reding@xxxxxxxxx> > + > +description: | > + A dual-LVDS interface is a dual-link connection with the even pixels > + traveling on one link, and the odd pixels traveling on the other. > + > +allOf: > + - $ref: panel-common.yaml# > + - $ref: /schemas/display/lvds.yaml/# Drop trailing / > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - lincolntech,lcd185-101ct > + - microtips,13-101hieb0hf0-s > + - const: panel-dual-lvds > + - const: panel-dual-lvds You cannot have this compatible alone. > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: The sink for first set of LVDS pixels. > + > + properties: > + dual-lvds-odd-pixels: > + type: boolean > + > + dual-lvds-even-pixels: > + type: boolean > + > + oneOf: > + - required: [dual-lvds-odd-pixels] > + - required: [dual-lvds-even-pixels] > + > + port@1: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: The sink for second set of LVDS pixels. > + > + properties: > + dual-lvds-even-pixels: > + type: boolean > + > + dual-lvds-odd-pixels: > + type: boolean > + > + oneOf: > + - required: [dual-lvds-even-pixels] > + - required: [dual-lvds-odd-pixels] > + > + allOf: > + - if: > + properties: > + port@0: > + properties: > + dual-lvds-odd-pixels: true That's not correct clause. It has no effect. > + required: > + - dual-lvds-odd-pixels > + then: > + properties: > + port@1: > + properties: > + dual-lvds-even-pixels: true > + dual-lvds-odd-pixels: false Why do you need this? Your oneOf before already solves it. > + > + - if: > + properties: > + port@0: > + properties: > + dual-lvds-even-pixels: true > + required: > + - dual-lvds-even-pixels > + then: > + properties: > + port@1: > + properties: > + dual-lvds-odd-pixels: true > + dual-lvds-even-pixels: false > + > + required: > + - port@0 > + - port@1 > + > + port: false > + > +unevaluatedProperties: false > + > +required: > + - compatible > + - width-mm > + - height-mm > + - data-mapping > + - panel-timing > + - ports > + > +examples: > + - |+ Drop + > + panel-dual-lvds { Just "panel". Node names should be generic. > + compatible = "microtips,13-101hieb0hf0-s", "panel-dual-lvds"; > + > + width-mm = <217>; > + height-mm = <136>; > + Best regards, Krzysztof