Add dt-binding schema containing the common properties for the Synopsys DesignWare HDMI QP TX controller. Note this is not a full dt-binding specification, but is meant to be referenced by platform-specific bindings for this IP core. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> --- .../display/bridge/synopsys,dw-hdmi-qp.yaml | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml new file mode 100644 index 000000000000..771f7fba6c50 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi-qp.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/synopsys,dw-hdmi-qp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common Properties for Synopsys DesignWare HDMI QP TX Controller IP + +maintainers: + - Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> + +description: | + The Synopsys DesignWare HDMI 2.1 Quad-Pixel (QP) TX Controller IP core + supports the following features, among others: + + * Fixed Rate Link (FRL) + * Display Stream Compression (DSC) + * 4K@120Hz and 8K@60Hz video modes + * Variable Refresh Rate (VRR) including Quick Media Switching (QMS) + * Fast Vactive (FVA) + * SCDC I2C DDC access + * Multi-stream audio + * Enhanced Audio Return Channel (EARC) + + Note this is not a full dt-binding specification, but is meant to be + referenced by platform-specific bindings for this IP core. + +properties: + reg: + maxItems: 1 + + clocks: + minItems: 4 + maxItems: 6 + items: + - description: Peripheral/APB bus clock + - description: EARC RX biphase clock + - description: Reference clock + - description: Audio interface clock + additionalItems: true + + clock-names: + minItems: 4 + maxItems: 6 + items: + - const: pclk + - const: earc + - const: ref + - const: aud + additionalItems: true + + interrupts: + minItems: 4 + maxItems: 5 + items: + - description: AVP Unit interrupt + - description: CEC interrupt + - description: eARC RX interrupt + - description: Main Unit interrupt + additionalItems: true + + interrupt-names: + minItems: 4 + maxItems: 5 + items: + - const: avp + - const: cec + - const: earc + - const: main + additionalItems: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for RGB/YUV input. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Video port for HDMI/eDP output. + + required: + - port@0 + - port@1 + +additionalProperties: true -- 2.46.0