[PATCH v19 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501
Krzysztof Kozlowski
krzk at kernel.org
Tue Nov 26 23:25:50 PST 2024
On Tue, Nov 26, 2024 at 10:11:48PM +0800, Sandor Yu wrote:
> Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge.
>
> Signed-off-by: Sandor Yu <Sandor.yu at nxp.com>
> ---
> v18->v19:
> - move data-lanes property to endpoint of port at 1
>
> v17->v18:
> - remove lane-mapping and replace it with data-lanes
> - remove r-b tag as property changed.
>
> v16->v17:
> - Add lane-mapping property
>
> v9->v16:
> *No change
>
> .../display/bridge/cdns,mhdp8501.yaml | 120 ++++++++++++++++++
> 1 file changed, 120 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> new file mode 100644
> index 0000000000000..24abd8447a28c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> @@ -0,0 +1,120 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp8501.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cadence MHDP8501 DP/HDMI bridge
> +
> +maintainers:
> + - Sandor Yu <Sandor.yu at nxp.com>
> +
> +description:
> + Cadence MHDP8501 DisplayPort/HDMI interface.
> +
> +properties:
> + compatible:
> + enum:
> + - fsl,imx8mq-mhdp8501
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> + description: MHDP8501 DP/HDMI APB clock.
> +
> + phys:
> + maxItems: 1
> + description:
> + phandle to the DP/HDMI PHY
> +
> + interrupts:
> + items:
> + - description: Hotplug cable plugin.
> + - description: Hotplug cable plugout.
> +
> + interrupt-names:
> + items:
> + - const: plug_in
> + - const: plug_out
> +
> + ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> +
> + properties:
> + port at 0:
> + $ref: /schemas/graph.yaml#/properties/port
> + description:
> + Input port from display controller output.
> +
> + port at 1:
> + $ref: /schemas/graph.yaml#/$defs/port-base
> + unevaluatedProperties: false
> + description:
> + Output port to DisplayPort or HDMI connector.
> +
> + properties:
> + endpoint:
> + $ref: /schemas/media/video-interfaces.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + data-lanes:
> + $ref: /schemas/media/video-interfaces.yaml#/properties/data-lanes
Drop, not needed.
> + minItems: 4
> + maxItems: 4
> + description: Lane reordering for HDMI or DisplayPort interface.
Blank line
> + required:
> + - data-lanes
Blank line
Best regards,
Krzysztof
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