Add device tree bindings documentation for virtual DRM.
Signed-off-by: Tomohito Esaki etom@igel.co.jp --- .../devicetree/bindings/display/vdrm.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/vdrm.yaml
diff --git a/Documentation/devicetree/bindings/display/vdrm.yaml b/Documentation/devicetree/bindings/display/vdrm.yaml new file mode 100644 index 000000000000..6493bb0fc09f --- /dev/null +++ b/Documentation/devicetree/bindings/display/vdrm.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/vdrm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtual DRM Device Tree Bindings + +description: + This document defines device tree properties virtual DRM. The initial + position, size and z-position of the plane used in the virtual DRM is + specified. + The current limitation is that these settings are applied to all crtc. + +properties: + compatible: + const: virt-drm + +patternProperties: + "^plane(@.*)?$": + description: Information of the planes used in virtual DRM + type: object + + properties: + x: + type: int + description: x-coordinate of the left-top of the plane in pixels + + y: + type: int + description: y-coordinate of the left-top of the plane in pixels + + width: + type: int + description: width of the plane in pixels + + height: + type: int + description: height of the plane in pixels + + zpos: + type: int + description: z-position of the plane + + required: + - x + - y + - width + - height + - zpos + +required: + - compatible + - "^plane(@.*)?$" + +examples: + - | + vdrm@0 { + compatible = "virt-drm"; + plane@0 { + x = <200>; + y = <100>; + width = <800>; + height = <600>; + zpos = <1>; + }; + };