Documentation/devicetree/bindings/media/qcom,msm8996-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,msm8996-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm MSM8996 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,msm8996-venus
  22
  23   power-domains:
  24     maxItems: 1
  25
  26   clocks:
  27     maxItems: 4
  28
  29   clock-names:
  30     items:
  31       - const: core
  32       - const: iface
  33       - const: bus
  34       - const: mbus
  35
  36   interconnects:
  37     maxItems: 2
  38
  39   interconnect-names:
  40     items:
  41       - const: video-mem
  42       - const: cpu-cfg
  43
  44   iommus:
  45     maxItems: 20
  46
  47   video-decoder:
  48     type: object
  49
  50     properties:
  51       compatible:
  52         const: venus-decoder
  53
  54       clocks:
  55         maxItems: 1
  56
  57       clock-names:
  58         items:
  59           - const: core
  60
  61       power-domains:
  62         maxItems: 1
  63
  64     required:
  65       - compatible
  66       - clocks
  67       - clock-names
  68       - power-domains
  69
  70     additionalProperties: false
  71
  72   video-encoder:
  73     type: object
  74
  75     properties:
  76       compatible:
  77         const: venus-encoder
  78
  79       clocks:
  80         maxItems: 1
  81
  82       clock-names:
  83         items:
  84           - const: core
  85
  86       power-domains:
  87         maxItems: 1
  88
  89     required:
  90       - compatible
  91       - clocks
  92       - clock-names
  93       - power-domains
  94
  95     additionalProperties: false
  96
  97 required:
  98   - compatible
  99   - iommus
 100   - video-decoder
 101   - video-encoder
 102
 103 unevaluatedProperties: false
 104
 105 examples:
 106   - |
 107     #include <dt-bindings/interrupt-controller/arm-gic.h>
 108     #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
 109
 110     video-codec@c00000 {
 111         compatible = "qcom,msm8996-venus";
 112         reg = <0x00c00000 0xff000>;
 113         interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 114         clocks = <&mmcc VIDEO_CORE_CLK>,
 115                  <&mmcc VIDEO_AHB_CLK>,
 116                  <&mmcc VIDEO_AXI_CLK>,
 117                  <&mmcc VIDEO_MAXI_CLK>;
 118         clock-names = "core", "iface", "bus", "mbus";
 119         power-domains = <&mmcc VENUS_GDSC>;
 120         iommus =  <&venus_smmu 0x00>,
 121                   <&venus_smmu 0x01>,
 122                   <&venus_smmu 0x0a>,
 123                   <&venus_smmu 0x07>,
 124                   <&venus_smmu 0x0e>,
 125                   <&venus_smmu 0x0f>,
 126                   <&venus_smmu 0x08>,
 127                   <&venus_smmu 0x09>,
 128                   <&venus_smmu 0x0b>,
 129                   <&venus_smmu 0x0c>,
 130                   <&venus_smmu 0x0d>,
 131                   <&venus_smmu 0x10>,
 132                   <&venus_smmu 0x11>,
 133                   <&venus_smmu 0x21>,
 134                   <&venus_smmu 0x28>,
 135                   <&venus_smmu 0x29>,
 136                   <&venus_smmu 0x2b>,
 137                   <&venus_smmu 0x2c>,
 138                   <&venus_smmu 0x2d>,
 139                   <&venus_smmu 0x31>;
 140         memory-region = <&venus_mem>;
 141
 142         video-decoder {
 143             compatible = "venus-decoder";
 144             clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
 145             clock-names = "core";
 146             power-domains = <&mmcc VENUS_CORE0_GDSC>;
 147         };
 148
 149         video-encoder {
 150             compatible = "venus-encoder";
 151             clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
 152             clock-names = "core";
 153             power-domains = <&mmcc VENUS_CORE1_GDSC>;
 154         };
 155     };