Documentation/devicetree/bindings/media/qcom,sdm660-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,sdm660-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SDM660 Venus video encode and decode accelerators
   8
   9 maintainers:
  10   - Stanimir Varbanov <stanimir.varbanov@linaro.org>
  11   - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  12
  13 description: |
  14   The Venus IP is a video encode and decode accelerator present
  15   on Qualcomm platforms
  16
  17 allOf:
  18   - $ref: qcom,venus-common.yaml#
  19
  20 properties:
  21   compatible:
  22     const: qcom,sdm660-venus
  23
  24   clocks:
  25     maxItems: 4
  26
  27   clock-names:
  28     items:
  29       - const: core
  30       - const: iface
  31       - const: bus
  32       - const: bus_throttle
  33
  34   interconnects:
  35     maxItems: 2
  36
  37   interconnect-names:
  38     items:
  39       - const: cpu-cfg
  40       - const: video-mem
  41
  42   iommus:
  43     maxItems: 20
  44
  45   power-domains:
  46     maxItems: 1
  47
  48   video-decoder:
  49     type: object
  50
  51     properties:
  52       compatible:
  53         const: venus-decoder
  54
  55       clocks:
  56         maxItems: 1
  57
  58       clock-names:
  59         items:
  60           - const: vcodec0_core
  61
  62       power-domains:
  63         maxItems: 1
  64
  65     required:
  66       - compatible
  67       - clocks
  68       - clock-names
  69       - power-domains
  70
  71     additionalProperties: false
  72
  73   video-encoder:
  74     type: object
  75
  76     properties:
  77       compatible:
  78         const: venus-encoder
  79
  80       clocks:
  81         maxItems: 1
  82
  83       clock-names:
  84         items:
  85           - const: vcodec0_core
  86
  87       power-domains:
  88         maxItems: 1
  89
  90     required:
  91       - compatible
  92       - clocks
  93       - clock-names
  94       - power-domains
  95
  96     additionalProperties: false
  97
  98 required:
  99   - compatible
 100   - iommus
 101   - video-decoder
 102   - video-encoder
 103
 104 unevaluatedProperties: false
 105
 106 examples:
 107   - |
 108     #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
 109     #include <dt-bindings/interrupt-controller/arm-gic.h>
 110
 111     video-codec@cc00000 {
 112         compatible = "qcom,sdm660-venus";
 113         reg = <0x0cc00000 0xff000>;
 114         clocks = <&mmcc VIDEO_CORE_CLK>,
 115                  <&mmcc VIDEO_AHB_CLK>,
 116                  <&mmcc VIDEO_AXI_CLK>,
 117                  <&mmcc THROTTLE_VIDEO_AXI_CLK>;
 118         clock-names = "core", "iface", "bus", "bus_throttle";
 119         interconnects = <&gnoc 0 &mnoc 13>,
 120                         <&mnoc 4 &bimc 5>;
 121         interconnect-names = "cpu-cfg", "video-mem";
 122         interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 123         iommus = <&mmss_smmu 0x400>,
 124                  <&mmss_smmu 0x401>,
 125                  <&mmss_smmu 0x40a>,
 126                  <&mmss_smmu 0x407>,
 127                  <&mmss_smmu 0x40e>,
 128                  <&mmss_smmu 0x40f>,
 129                  <&mmss_smmu 0x408>,
 130                  <&mmss_smmu 0x409>,
 131                  <&mmss_smmu 0x40b>,
 132                  <&mmss_smmu 0x40c>,
 133                  <&mmss_smmu 0x40d>,
 134                  <&mmss_smmu 0x410>,
 135                  <&mmss_smmu 0x421>,
 136                  <&mmss_smmu 0x428>,
 137                  <&mmss_smmu 0x429>,
 138                  <&mmss_smmu 0x42b>,
 139                  <&mmss_smmu 0x42c>,
 140                  <&mmss_smmu 0x42d>,
 141                  <&mmss_smmu 0x411>,
 142                  <&mmss_smmu 0x431>;
 143         memory-region = <&venus_region>;
 144         power-domains = <&mmcc VENUS_GDSC>;
 145
 146         video-decoder {
 147             compatible = "venus-decoder";
 148             clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
 149             clock-names = "vcodec0_core";
 150             power-domains = <&mmcc VENUS_CORE0_GDSC>;
 151         };
 152
 153         video-encoder {
 154             compatible = "venus-encoder";
 155             clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
 156             clock-names = "vcodec0_core";
 157             power-domains = <&mmcc VENUS_CORE0_GDSC>;
 158         };
 159     };