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

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SC7180 Venus video encode and decode accelerators
   8
   9 maintainers:
  10   - Stanimir Varbanov <stanimir.varbanov@linaro.org>
  11
  12 description: |
  13   The Venus IP is a video encode and decode accelerator present
  14   on Qualcomm platforms
  15
  16 allOf:
  17   - $ref: qcom,venus-common.yaml#
  18
  19 properties:
  20   compatible:
  21     const: qcom,sc7180-venus
  22
  23   power-domains:
  24     minItems: 2
  25     maxItems: 3
  26
  27   power-domain-names:
  28     minItems: 2
  29     items:
  30       - const: venus
  31       - const: vcodec0
  32       - const: cx
  33
  34   clocks:
  35     maxItems: 5
  36
  37   clock-names:
  38     items:
  39       - const: core
  40       - const: iface
  41       - const: bus
  42       - const: vcodec0_core
  43       - const: vcodec0_bus
  44
  45   iommus:
  46     maxItems: 1
  47
  48   memory-region:
  49     maxItems: 1
  50
  51   interconnects:
  52     maxItems: 2
  53
  54   interconnect-names:
  55     items:
  56       - const: video-mem
  57       - const: cpu-cfg
  58
  59   operating-points-v2: true
  60   opp-table:
  61     type: object
  62
  63   video-decoder:
  64     type: object
  65
  66     properties:
  67       compatible:
  68         const: venus-decoder
  69
  70     required:
  71       - compatible
  72
  73     additionalProperties: false
  74
  75   video-encoder:
  76     type: object
  77
  78     properties:
  79       compatible:
  80         const: venus-encoder
  81
  82     required:
  83       - compatible
  84
  85     additionalProperties: false
  86
  87 required:
  88   - compatible
  89   - power-domain-names
  90   - iommus
  91   - video-decoder
  92   - video-encoder
  93
  94 unevaluatedProperties: false
  95
  96 examples:
  97   - |
  98     #include <dt-bindings/interrupt-controller/arm-gic.h>
  99     #include <dt-bindings/clock/qcom,videocc-sc7180.h>
 100
 101     venus: video-codec@aa00000 {
 102         compatible = "qcom,sc7180-venus";
 103         reg = <0x0aa00000 0xff000>;
 104         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 105         power-domains = <&videocc VENUS_GDSC>,
 106                         <&videocc VCODEC0_GDSC>;
 107         power-domain-names = "venus", "vcodec0";
 108         clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
 109                  <&videocc VIDEO_CC_VENUS_AHB_CLK>,
 110                  <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
 111                  <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
 112                  <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
 113         clock-names = "core", "iface", "bus",
 114                       "vcodec0_core", "vcodec0_bus";
 115         iommus = <&apps_smmu 0x0c00 0x60>;
 116         memory-region = <&venus_mem>;
 117
 118         video-decoder {
 119             compatible = "venus-decoder";
 120         };
 121
 122         video-encoder {
 123             compatible = "venus-encoder";
 124         };
 125     };