Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml

   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,msm8916-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,msm8916-venus
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   power-domains:
  28     maxItems: 1
  29
  30   clocks:
  31     maxItems: 3
  32
  33   clock-names:
  34     items:
  35       - const: core
  36       - const: iface
  37       - const: bus
  38
  39   iommus:
  40     maxItems: 1
  41
  42   memory-region:
  43     maxItems: 1
  44
  45   video-decoder:
  46     type: object
  47
  48     properties:
  49       compatible:
  50         const: "venus-decoder"
  51
  52     required:
  53       - compatible
  54
  55     additionalProperties: false
  56
  57   video-encoder:
  58     type: object
  59
  60     properties:
  61       compatible:
  62         const: "venus-encoder"
  63
  64     required:
  65       - compatible
  66
  67     additionalProperties: false
  68
  69   video-firmware:
  70     type: object
  71
  72     description: |
  73       Firmware subnode is needed when the platform does not
  74       have TrustZone.
  75
  76     properties:
  77       iommus:
  78         maxItems: 1
  79
  80     required:
  81       - iommus
  82
  83 required:
  84   - compatible
  85   - reg
  86   - interrupts
  87   - power-domains
  88   - clocks
  89   - clock-names
  90   - iommus
  91   - memory-region
  92   - video-decoder
  93   - video-encoder
  94
  95 examples:
  96   - |
  97         #include <dt-bindings/interrupt-controller/arm-gic.h>
  98         #include <dt-bindings/clock/qcom,gcc-msm8916.h>
  99
 100         video-codec@1d00000 {
 101                 compatible = "qcom,msm8916-venus";
 102                 reg = <0x01d00000 0xff000>;
 103                 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 104                 clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
 105                         <&gcc GCC_VENUS0_AHB_CLK>,
 106                         <&gcc GCC_VENUS0_AXI_CLK>;
 107                 clock-names = "core", "iface", "bus";
 108                 power-domains = <&gcc VENUS_GDSC>;
 109                 iommus = <&apps_iommu 5>;
 110                 memory-region = <&venus_mem>;
 111
 112                 video-decoder {
 113                         compatible = "venus-decoder";
 114                 };
 115
 116                 video-encoder {
 117                         compatible = "venus-encoder";
 118                 };
 119         };