xref: /freebsd/sys/contrib/device-tree/Bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml (revision 01950c46b8155250f64374fb72fc11faa44bf099)

# 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@pengutronix.de>

description:
  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@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: Input from the LCDIF controller.

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: Output to the HDMI TX controller.

    required:
      - port@0
      - port@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@32fc4000 {
        compatible = "fsl,imx8mp-hdmi-pvi";
        reg = <0x32fc4000 0x44>;
        interrupt-parent = <&irqsteer_hdmi>;
        interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;

        ports {
            #address-cells = <1>;
            #size-cells = <0>;

            port@0 {
                reg = <0>;
                pvi_from_lcdif3: endpoint {
                    remote-endpoint = <&lcdif3_to_pvi>;
                };
            };

            port@1 {
                reg = <1>;
                pvi_to_hdmi_tx: endpoint {
                    remote-endpoint = <&hdmi_tx_from_pvi>;
                };
            };
        };
    };