On Tue, Jul 14, 2026 at 01:44:02PM +0200, AngeloGioacchino Del Regno wrote: > Add documentation for the Overlay Output Processor IP found in > the newer Generation SoCs like MT8196, MT8894, MT6991, and their > variants. > > Signed-off-by: AngeloGioacchino Del Regno > <[email protected]> > --- > .../mediatek/mediatek,mt8196-outproc.yaml | 107 ++++++++++++++++++ > 1 file changed, 107 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-outproc.yaml > > diff --git > a/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-outproc.yaml > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-outproc.yaml > new file mode 100644 > index 000000000000..7deffba46404 > --- /dev/null > +++ > b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-outproc.yaml > @@ -0,0 +1,107 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: > http://devicetree.org/schemas/display/mediatek/mediatek,mt8196-outproc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek Display Overlay Output Processor > + > +maintainers: > + - AngeloGioacchino Del Regno <[email protected]> > + > +description: > + The MediaTek Display Overlay Output Processor hardware handles the > + post-stage of pixel processing in the layer overlaying process and > + is also capable of performing gamma correction, ensuring that the > + per-pixel values are within the expected luma range. > + If an instance of this hardware is configured as last stage, it is > + also capable of generating VBlank (Frame Done) events which can be > + then dispatched either via an interrupt (to the CPU) or through a > + Global Command Engine (GCE) Event, internally sent to programmable > + Command Queue (CMDQ) Engine(s) for offloading purposes. > + > +properties: > + compatible: > + const: mediatek,mt8196-disp-outproc > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + interrupts: > + description: Optional VBlank event interrupt > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + > + required: > + - port@0 > + - port@1 > + > + trigger-sources: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names
Not a defined property. You should have gotten a schema warning on the example. Same problems as the other patches that I raised. Rob
