qcom,sm8250-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,sm8250-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 IP is a video encode and decode accelerator present
   15   on Qualcomm platforms
   16 
   17 properties:
   18   compatible:
   19     const: qcom,sm8250-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: mx
   37 
   38   clocks:
   39     maxItems: 3
   40 
   41   clock-names:
   42     items:
   43       - const: iface
   44       - const: core
   45       - const: vcodec0_core
   46 
   47   iommus:
   48     maxItems: 1
   49 
   50   memory-region:
   51     maxItems: 1
   52 
   53   interconnects:
   54     maxItems: 2
   55 
   56   interconnect-names:
   57     items:
   58       - const: cpu-cfg
   59       - const: video-mem
   60 
   61   resets:
   62     maxItems: 2
   63 
   64   reset-names:
   65     items:
   66       - const: bus
   67       - const: core
   68 
   69   video-decoder:
   70     type: object
   71 
   72     properties:
   73       compatible:
   74         const: venus-decoder
   75 
   76     required:
   77       - compatible
   78 
   79     additionalProperties: false
   80 
   81   video-encoder:
   82     type: object
   83 
   84     properties:
   85       compatible:
   86         const: venus-encoder
   87 
   88     required:
   89       - compatible
   90 
   91     additionalProperties: false
   92 
   93   video-firmware:
   94     type: object
   95 
   96     description: |
   97       Firmware subnode is needed when the platform does not
   98       have TrustZone.
   99 
  100     properties:
  101       iommus:
  102         maxItems: 1
  103 
  104     required:
  105       - iommus
  106 
  107 required:
  108   - compatible
  109   - reg
  110   - interrupts
  111   - power-domains
  112   - power-domain-names
  113   - clocks
  114   - clock-names
  115   - interconnects
  116   - interconnect-names
  117   - iommus
  118   - memory-region
  119   - resets
  120   - reset-names
  121   - video-decoder
  122   - video-encoder
  123 
  124 additionalProperties: false
  125 
  126 examples:
  127   - |
  128         #include <dt-bindings/interrupt-controller/arm-gic.h>
  129         #include <dt-bindings/clock/qcom,videocc-sm8250.h>
  130         #include <dt-bindings/interconnect/qcom,sm8250.h>
  131         #include <dt-bindings/clock/qcom,gcc-sm8250.h>
  132         #include <dt-bindings/power/qcom-rpmpd.h>
  133 
  134         venus: video-codec@aa00000 {
  135             compatible = "qcom,sm8250-venus";
  136             reg = <0x0aa00000 0xff000>;
  137             interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
  138             power-domains = <&videocc MVS0C_GDSC>,
  139                             <&videocc MVS0_GDSC>,
  140                             <&rpmhpd SM8250_MX>;
  141             power-domain-names = "venus", "vcodec0", "mx";
  142 
  143             clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
  144                      <&videocc VIDEO_CC_MVS0C_CLK>,
  145                      <&videocc VIDEO_CC_MVS0_CLK>;
  146             clock-names = "iface", "core", "vcodec0_core";
  147 
  148             interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>,
  149                             <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
  150             interconnect-names = "cpu-cfg", "video-mem";
  151 
  152             iommus = <&apps_smmu 0x2100 0x0400>;
  153             memory-region = <&video_mem>;
  154 
  155             resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
  156                      <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
  157             reset-names = "bus", "core";
  158 
  159             video-decoder {
  160                 compatible = "venus-decoder";
  161             };
  162 
  163             video-encoder {
  164                 compatible = "venus-encoder";
  165             };
  166         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/media/qcom,sm8250-venus.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/media/qcom,sm8250-venus.yaml