xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,sdm845-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SDM845 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:
    const: qcom,sdm845-venus

  power-domains:
    maxItems: 1

  clocks:
    maxItems: 3

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

  iommus:
    maxItems: 2

  video-core0:
    type: object

    properties:
      compatible:
        const: venus-decoder

      clocks:
        maxItems: 2

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

      power-domains:
        maxItems: 1

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

    additionalProperties: false

  video-core1:
    type: object

    properties:
      compatible:
        const: venus-encoder

      clocks:
        maxItems: 2

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

      power-domains:
        maxItems: 1

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

    additionalProperties: false

required:
  - compatible
  - iommus
  - video-core0
  - video-core1

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,videocc-sdm845.h>

    video-codec@aa00000 {
        compatible = "qcom,sdm845-venus";
        reg = <0x0aa00000 0xff000>;
        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
                 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>;
        clock-names = "core", "iface", "bus";
        power-domains = <&videocc VENUS_GDSC>;
        iommus = <&apps_smmu 0x10a0 0x8>,
                 <&apps_smmu 0x10b0 0x0>;
        memory-region = <&venus_mem>;

        video-core0 {
            compatible = "venus-decoder";
            clocks = <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
                     <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
            clock-names = "core", "bus";
            power-domains = <&videocc VCODEC0_GDSC>;
        };

        video-core1 {
            compatible = "venus-encoder";
            clocks = <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
                     <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
            clock-names = "core", "bus";
            power-domains = <&videocc VCODEC1_GDSC>;
        };
    };