Documentation / devicetree / bindings / media / qcom,sc7180-venus.yaml


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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SC7180 Venus video encode and decode accelerators

maintainers:
  - Stanimir Varbanov <stanimir.varbanov@linaro.org>

description: |
  The Venus IP is a video encode and decode accelerator present
  on Qualcomm platforms

allOf:
  - $ref: qcom,venus-common.yaml#

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - qcom,qcs615-venus
          - const: qcom,sc7180-venus
      - const: qcom,sc7180-venus

  power-domains:
    minItems: 2
    maxItems: 3

  power-domain-names:
    minItems: 2
    items:
      - const: venus
      - const: vcodec0
      - const: cx

  clocks:
    maxItems: 5

  clock-names:
    items:
      - const: core
      - const: iface
      - const: bus
      - const: vcodec0_core
      - const: vcodec0_bus

  iommus:
    maxItems: 1

  memory-region:
    maxItems: 1

  interconnects:
    maxItems: 2

  interconnect-names:
    items:
      - const: video-mem
      - const: cpu-cfg

  operating-points-v2: true
  opp-table:
    type: object

  video-decoder:
    type: object

    properties:
      compatible:
        const: venus-decoder

    required:
      - compatible

    deprecated: true
    additionalProperties: false

  video-encoder:
    type: object

    properties:
      compatible:
        const: venus-encoder

    required:
      - compatible

    deprecated: true
    additionalProperties: false

  video-firmware:
    type: object
    additionalProperties: false

    description: |
      Firmware subnode is needed when the platform does not
      have TrustZone.

    properties:
      iommus:
        maxItems: 1

    required:
      - iommus

required:
  - compatible
  - power-domain-names
  - iommus

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,videocc-sc7180.h>
 
    venus: video-codec@aa00000 {
        compatible = "qcom,sc7180-venus";
        reg = <0x0aa00000 0xff000>;
        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
        power-domains = <&videocc VENUS_GDSC>,
                        <&videocc VCODEC0_GDSC>;
        power-domain-names = "venus", "vcodec0";
        clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
                 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
                 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
                 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
        clock-names = "core", "iface", "bus",
                      "vcodec0_core", "vcodec0_bus";
        iommus = <&apps_smmu 0x0c00 0x60>;
        memory-region = <&venus_mem>;
    };