Documentation/devicetree/bindings/media/qcom,sc7280-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,sc7280-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SC7280 Venus video encode and decode accelerators
   8
   9 maintainers:
  10   - Stanimir Varbanov <stanimir.varbanov@linaro.org>
  11
  12 description: |
  13   The Venus Iris2 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,sc7280-venus
  22
  23   power-domains:
  24     minItems: 2
  25     maxItems: 3
  26
  27   power-domain-names:
  28     minItems: 2
  29     items:
  30       - const: venus
  31       - const: vcodec0
  32       - const: cx
  33
  34   clocks:
  35     maxItems: 5
  36
  37   clock-names:
  38     items:
  39       - const: core
  40       - const: bus
  41       - const: iface
  42       - const: vcodec_core
  43       - const: vcodec_bus
  44
  45   iommus:
  46     minItems: 1
  47     maxItems: 2
  48
  49   interconnects:
  50     maxItems: 2
  51
  52   interconnect-names:
  53     items:
  54       - const: cpu-cfg
  55       - const: video-mem
  56
  57   operating-points-v2: true
  58   opp-table:
  59     type: object
  60
  61   video-decoder:
  62     type: object
  63
  64     properties:
  65       compatible:
  66         const: venus-decoder
  67
  68     required:
  69       - compatible
  70
  71     additionalProperties: false
  72
  73   video-encoder:
  74     type: object
  75
  76     properties:
  77       compatible:
  78         const: venus-encoder
  79
  80     required:
  81       - compatible
  82
  83     additionalProperties: false
  84
  85 required:
  86   - compatible
  87   - power-domain-names
  88   - iommus
  89   - video-decoder
  90   - video-encoder
  91
  92 unevaluatedProperties: false
  93
  94 examples:
  95   - |
  96     #include <dt-bindings/interrupt-controller/arm-gic.h>
  97     #include <dt-bindings/clock/qcom,videocc-sc7280.h>
  98     #include <dt-bindings/interconnect/qcom,sc7280.h>
  99     #include <dt-bindings/power/qcom-rpmpd.h>
 100
 101     venus: video-codec@aa00000 {
 102         compatible = "qcom,sc7280-venus";
 103         reg = <0x0aa00000 0xd0600>;
 104         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 105
 106         clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
 107                  <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
 108                  <&videocc VIDEO_CC_VENUS_AHB_CLK>,
 109                  <&videocc VIDEO_CC_MVS0_CORE_CLK>,
 110                  <&videocc VIDEO_CC_MVS0_AXI_CLK>;
 111         clock-names = "core", "bus", "iface",
 112                       "vcodec_core", "vcodec_bus";
 113
 114         power-domains = <&videocc MVSC_GDSC>,
 115                         <&videocc MVS0_GDSC>,
 116                         <&rpmhpd SC7280_CX>;
 117         power-domain-names = "venus", "vcodec0", "cx";
 118
 119         interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
 120                         <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
 121         interconnect-names = "cpu-cfg", "video-mem";
 122
 123         iommus = <&apps_smmu 0x2180 0x20>,
 124                  <&apps_smmu 0x2184 0x20>;
 125
 126         memory-region = <&video_mem>;
 127
 128         video-decoder {
 129             compatible = "venus-decoder";
 130         };
 131
 132         video-encoder {
 133             compatible = "venus-encoder";
 134         };
 135
 136         video-firmware {
 137             iommus = <&apps_smmu 0x21a2 0x0>;
 138         };
 139     };