[PATCH v4 1/2] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI

[Conor Dooley]

On Thu, Sep 28, 2023 at 02:55:35PM +0200, Lucas Stach wrote:
> Add binding for the i.MX8MP HDMI parallel video interface block.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
>  .../display/imx/fsl,imx8mp-hdmi-pvi.yaml      | 83 +++++++++++++++++++
>  1 file changed, 83 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml
> new file mode 100644
> index 000000000000..df29006b4090
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX8MP HDMI Parallel Video Interface
> +
> +maintainers:
> +  - Lucas Stach <l.stach at pengutronix.de>
> +
> +description: |

This | is not needed as there's no formatting here requiring
preservation.

Otherwise, looks grand to me. You can fix that up if you resend I guess.
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>

Thanks,
Conor.

> +  The HDMI parallel video interface is a timing and sync generator block in the
> +  i.MX8MP SoC, that sits between the video source and the HDMI TX controller.
> +
> +properties:
> +  compatible:
> +    const: fsl,imx8mp-hdmi-pvi
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port at 0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Input from the LCDIF controller.
> +
> +      port at 1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Output to the HDMI TX controller.
> +
> +    required:
> +      - port at 0
> +      - port at 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - power-domains
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/power/imx8mp-power.h>
> +
> +    display-bridge at 32fc4000 {
> +        compatible = "fsl,imx8mp-hdmi-pvi";
> +        reg = <0x32fc4000 0x40>;
> +        interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
> +        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;
> +
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            port at 0 {
> +                reg = <0>;
> +                pvi_from_lcdif3: endpoint {
> +                    remote-endpoint = <&lcdif3_to_pvi>;
> +                };
> +            };
> +
> +            port at 1 {
> +                reg = <1>;
> +                pvi_to_hdmi_tx: endpoint {
> +                    remote-endpoint = <&hdmi_tx_from_pvi>;
> +                };
> +            };
> +        };
> +    };
> -- 
> 2.39.2
> 
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