xref: /linux/Documentation/devicetree/bindings/media/renesas,r9a09g057-ivc.yaml (revision 84318277d6334c6981ab326d4acc87c6a6ddc9b8)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/renesas,r9a09g057-ivc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/V2H(P) Input Video Control Block

maintainers:
  - Daniel Scally <dan.scally@ideasonboard.com>

description:
  The IVC block is a module that takes video frames from memory and feeds them
  to the Image Signal Processor for processing.

properties:
  compatible:
    const: renesas,r9a09g057-ivc # RZ/V2H(P)

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: Input Video Control block register access clock
      - description: Video input data AXI bus clock
      - description: ISP system clock

  clock-names:
    items:
      - const: reg
      - const: axi
      - const: isp

  power-domains:
    maxItems: 1

  resets:
    items:
      - description: Input Video Control block register access reset
      - description: Video input data AXI bus reset
      - description: ISP core reset

  reset-names:
    items:
      - const: reg
      - const: axi
      - const: isp

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description: Output parallel video bus

    properties:
      endpoint:
        $ref: /schemas/graph.yaml#/properties/endpoint

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - power-domains
  - resets
  - reset-names
  - port

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/renesas,r9a09g057-cpg.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    isp-input@16040000 {
      compatible = "renesas,r9a09g057-ivc";
      reg = <0x16040000 0x230>;

      clocks = <&cpg CPG_MOD 0xe3>,
               <&cpg CPG_MOD 0xe4>,
               <&cpg CPG_MOD 0xe5>;
      clock-names = "reg", "axi", "isp";

      power-domains = <&cpg>;

      resets = <&cpg 0xd4>,
               <&cpg 0xd1>,
               <&cpg 0xd3>;
      reset-names = "reg", "axi", "isp";

      interrupts = <GIC_SPI 861 IRQ_TYPE_EDGE_RISING>;

      port {
        ivc_out: endpoint {
          remote-endpoint = <&isp_in>;
        };
      };
    };
...