xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/coda.yaml (revision 62306a36)

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

title: Chips&Media Coda multi-standard codec IP

maintainers:
  - Philipp Zabel <p.zabel@pengutronix.de>

description: |-
  Coda codec IPs are present in i.MX SoCs in various versions,
  called VPU (Video Processing Unit).

properties:
  compatible:
    oneOf:
      - items:
          - const: fsl,imx27-vpu
          - const: cnm,codadx6
      - items:
          - const: fsl,imx51-vpu
          - const: cnm,codahx4
      - items:
          - const: fsl,imx53-vpu
          - const: cnm,coda7541
      - items:
          - enum:
              - fsl,imx6dl-vpu
              - fsl,imx6q-vpu
          - const: cnm,coda960

  reg:
    maxItems: 1

  clocks:
    items:
      - description: PER clock
      - description: AHB interface clock

  clock-names:
    items:
      - const: per
      - const: ahb

  interrupts:
    minItems: 1
    items:
      - description: BIT processor interrupt
      - description: JPEG unit interrupt

  interrupt-names:
    minItems: 1
    items:
      - const: bit
      - const: jpeg

  power-domains:
    maxItems: 1

  resets:
    maxItems: 1

  iram:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle pointing to the SRAM device node

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: cnm,coda960
    then:
      properties:
        interrupts:
          minItems: 2

        interrupt-names:
          minItems: 2
    else:
      properties:
        interrupts:
          maxItems: 1

        power-domains: false

examples:
  - |
    vpu: video-codec@63ff4000 {
        compatible = "fsl,imx53-vpu", "cnm,coda7541";
        reg = <0x63ff4000 0x1000>;
        interrupts = <9>;
        clocks = <&clks 63>, <&clks 63>;
        clock-names = "per", "ahb";
        iram = <&ocram>;
    };