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     maxItems: 2
  47
  48   interconnects:
  49     maxItems: 2
  50
  51   interconnect-names:
  52     items:
  53       - const: cpu-cfg
  54       - const: video-mem
  55
  56   operating-points-v2: true
  57   opp-table:
  58     type: object
  59
  60   video-decoder:
  61     type: object
  62
  63     properties:
  64       compatible:
  65         const: venus-decoder
  66
  67     required:
  68       - compatible
  69
  70     additionalProperties: false
  71
  72   video-encoder:
  73     type: object
  74
  75     properties:
  76       compatible:
  77         const: venus-encoder
  78
  79     required:
  80       - compatible
  81
  82     additionalProperties: false
  83
  84 required:
  85   - compatible
  86   - power-domain-names
  87   - iommus
  88   - video-decoder
  89   - video-encoder
  90
  91 unevaluatedProperties: false
  92
  93 examples:
  94   - |
  95     #include <dt-bindings/interrupt-controller/arm-gic.h>
  96     #include <dt-bindings/clock/qcom,videocc-sc7280.h>
  97     #include <dt-bindings/interconnect/qcom,sc7280.h>
  98     #include <dt-bindings/power/qcom-rpmpd.h>
  99
 100     venus: video-codec@aa00000 {
 101         compatible = "qcom,sc7280-venus";
 102         reg = <0x0aa00000 0xd0600>;
 103         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 104
 105         clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
 106                  <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
 107                  <&videocc VIDEO_CC_VENUS_AHB_CLK>,
 108                  <&videocc VIDEO_CC_MVS0_CORE_CLK>,
 109                  <&videocc VIDEO_CC_MVS0_AXI_CLK>;
 110         clock-names = "core", "bus", "iface",
 111                       "vcodec_core", "vcodec_bus";
 112
 113         power-domains = <&videocc MVSC_GDSC>,
 114                         <&videocc MVS0_GDSC>,
 115                         <&rpmhpd SC7280_CX>;
 116         power-domain-names = "venus", "vcodec0", "cx";
 117
 118         interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
 119                         <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
 120         interconnect-names = "cpu-cfg", "video-mem";
 121
 122         iommus = <&apps_smmu 0x2180 0x20>,
 123                  <&apps_smmu 0x2184 0x20>;
 124
 125         memory-region = <&video_mem>;
 126
 127         video-decoder {
 128             compatible = "venus-decoder";
 129         };
 130
 131         video-encoder {
 132             compatible = "venus-encoder";
 133         };
 134
 135         video-firmware {
 136             iommus = <&apps_smmu 0x21a2 0x0>;
 137         };
 138     };