Documentation / devicetree / bindings / media / qcom,sdm845-venus.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
# 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>;
        };
    };