Re: [PATCH v21 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501

[Krzysztof Kozlowski <krzk@kernel.org>]

On Tue, Apr 07, 2026 at 02:31:27PM +0000, Laurentiu Palcu wrote:
> From: Sandor Yu <Sandor.yu@nxp.com>
> 
> Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge.
> 
> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
> ---
>  .../bindings/display/bridge/cdns,mhdp8501.yaml     | 131 +++++++++++++++++++++
>  1 file changed, 131 insertions(+)
> 
> 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..77e16ee9d855d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
> @@ -0,0 +1,131 @@
> +# 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@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
> +
> +  cdns,bridge-type:

Drop property. Graph defines what is connected on the other side. And if
this is for different devices then compatible tells what bridge is that.

Best regards,
Krzysztof