Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm MSM8996 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:
    enum:
      - qcom,msm8996-venus
      - qcom,msm8998-venus

  power-domains:
    maxItems: 1

  clocks:
    maxItems: 4

  clock-names:
    items:
      - const: core
      - const: iface
      - const: bus
      - const: mbus

  interconnects:
    maxItems: 2

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

  iommus:
    maxItems: 20

  video-decoder:
    type: object

    properties:
      compatible:
        const: venus-decoder

      clocks:
        maxItems: 1

      clock-names:
        items:
          - const: core

      power-domains:
        maxItems: 1

    required:
      - compatible
      - clocks
      - clock-names
      - power-domains

    additionalProperties: false

  video-encoder:
    type: object

    properties:
      compatible:
        const: venus-encoder

      clocks:
        maxItems: 1

      clock-names:
        items:
          - const: core

      power-domains:
        maxItems: 1

    required:
      - compatible
      - clocks
      - clock-names
      - power-domains

    additionalProperties: false

required:
  - compatible
  - iommus
  - video-decoder
  - video-encoder

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>

    video-codec@c00000 {
        compatible = "qcom,msm8996-venus";
        reg = <0x00c00000 0xff000>;
        interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&mmcc VIDEO_CORE_CLK>,
                 <&mmcc VIDEO_AHB_CLK>,
                 <&mmcc VIDEO_AXI_CLK>,
                 <&mmcc VIDEO_MAXI_CLK>;
        clock-names = "core", "iface", "bus", "mbus";
        power-domains = <&mmcc VENUS_GDSC>;
        iommus =  <&venus_smmu 0x00>,
                  <&venus_smmu 0x01>,
                  <&venus_smmu 0x0a>,
                  <&venus_smmu 0x07>,
                  <&venus_smmu 0x0e>,
                  <&venus_smmu 0x0f>,
                  <&venus_smmu 0x08>,
                  <&venus_smmu 0x09>,
                  <&venus_smmu 0x0b>,
                  <&venus_smmu 0x0c>,
                  <&venus_smmu 0x0d>,
                  <&venus_smmu 0x10>,
                  <&venus_smmu 0x11>,
                  <&venus_smmu 0x21>,
                  <&venus_smmu 0x28>,
                  <&venus_smmu 0x29>,
                  <&venus_smmu 0x2b>,
                  <&venus_smmu 0x2c>,
                  <&venus_smmu 0x2d>,
                  <&venus_smmu 0x31>;
        memory-region = <&venus_mem>;

        video-decoder {
            compatible = "venus-decoder";
            clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
            clock-names = "core";
            power-domains = <&mmcc VENUS_CORE0_GDSC>;
        };

        video-encoder {
            compatible = "venus-encoder";
            clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
            clock-names = "core";
            power-domains = <&mmcc VENUS_CORE1_GDSC>;
        };
    };