On 24/11/2024 09:02, Hironori KIKUCHI wrote: > +++ b/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-rev6-panel.yaml > @@ -0,0 +1,60 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/anbernic,rg35xx-plus-rev6-panel.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Anbernic RG35XX series (YLM-LBV0345001H-V2) 3.45" 640x480 24-bit IPS LCD panel > + > +maintainers: > + - Hironori KIKUCHI <kikuchan98@xxxxxxxxx> > + > +allOf: > + - $ref: panel-common.yaml# > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > +properties: > + compatible: > + const: anbernic,rg35xx-plus-rev6-panel Everything is the same here. Add new compatible to existing schema respecting compatibility (fallback) or not (no fallback). Best regards, Krzysztof