qcom,sc7280-venus.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 
    3 %YAML 1.2
    4 ---
    5 $id: "http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#"
    6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    7 
    8 title: Qualcomm Venus video encode and decode accelerators
    9 
   10 maintainers:
   11   - Stanimir Varbanov <stanimir.varbanov@linaro.org>
   12 
   13 description: |
   14   The Venus Iris2 IP is a video encode and decode accelerator present
   15   on Qualcomm platforms
   16 
   17 properties:
   18   compatible:
   19     const: qcom,sc7280-venus
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   interrupts:
   25     maxItems: 1
   26 
   27   power-domains:
   28     minItems: 2
   29     maxItems: 3
   30 
   31   power-domain-names:
   32     minItems: 2
   33     items:
   34       - const: venus
   35       - const: vcodec0
   36       - const: cx
   37 
   38   clocks:
   39     maxItems: 5
   40 
   41   clock-names:
   42     items:
   43       - const: core
   44       - const: bus
   45       - const: iface
   46       - const: vcodec_core
   47       - const: vcodec_bus
   48 
   49   iommus:
   50     maxItems: 2
   51 
   52   memory-region:
   53     maxItems: 1
   54 
   55   interconnects:
   56     maxItems: 2
   57 
   58   interconnect-names:
   59     items:
   60       - const: cpu-cfg
   61       - const: video-mem
   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   video-firmware:
   88     type: object
   89 
   90     description: |
   91       Firmware subnode is needed when the platform does not
   92       have TrustZone.
   93 
   94     properties:
   95       iommus:
   96         maxItems: 1
   97 
   98     required:
   99       - iommus
  100 
  101 required:
  102   - compatible
  103   - reg
  104   - interrupts
  105   - power-domains
  106   - power-domain-names
  107   - clocks
  108   - clock-names
  109   - iommus
  110   - memory-region
  111   - video-decoder
  112   - video-encoder
  113 
  114 additionalProperties: false
  115 
  116 examples:
  117   - |
  118         #include <dt-bindings/interrupt-controller/arm-gic.h>
  119         #include <dt-bindings/clock/qcom,videocc-sc7280.h>
  120         #include <dt-bindings/interconnect/qcom,sc7280.h>
  121         #include <dt-bindings/power/qcom-rpmpd.h>
  122 
  123         venus: video-codec@aa00000 {
  124                 compatible = "qcom,sc7280-venus";
  125                 reg = <0x0aa00000 0xd0600>;
  126                 interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
  127 
  128                 clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
  129                          <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
  130                          <&videocc VIDEO_CC_VENUS_AHB_CLK>,
  131                          <&videocc VIDEO_CC_MVS0_CORE_CLK>,
  132                          <&videocc VIDEO_CC_MVS0_AXI_CLK>;
  133                 clock-names = "core", "bus", "iface",
  134                               "vcodec_core", "vcodec_bus";
  135 
  136                 power-domains = <&videocc MVSC_GDSC>,
  137                                 <&videocc MVS0_GDSC>,
  138                                 <&rpmhpd SC7280_CX>;
  139                 power-domain-names = "venus", "vcodec0", "cx";
  140 
  141                 interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
  142                                 <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
  143                 interconnect-names = "cpu-cfg", "video-mem";
  144 
  145                 iommus = <&apps_smmu 0x2180 0x20>,
  146                          <&apps_smmu 0x2184 0x20>;
  147 
  148                 memory-region = <&video_mem>;
  149 
  150                 video-decoder {
  151                         compatible = "venus-decoder";
  152                 };
  153 
  154                 video-encoder {
  155                         compatible = "venus-encoder";
  156                 };
  157 
  158                 video-firmware {
  159                         iommus = <&apps_smmu 0x21a2 0x0>;
  160                 };
  161         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/media/qcom,sc7280-venus.yaml

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sys/contrib/device-tree/Bindings/media/qcom,sc7280-venus.yaml