Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.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,sdm845-venus-v2.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SDM845 Venus v2 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,sdm845-venus-v2
  22
  23   power-domains:
  24     minItems: 3
  25     maxItems: 4
  26
  27   power-domain-names:
  28     minItems: 3
  29     items:
  30       - const: venus
  31       - const: vcodec0
  32       - const: vcodec1
  33       - const: cx
  34
  35   clocks:
  36     maxItems: 7
  37
  38   clock-names:
  39     items:
  40       - const: core
  41       - const: iface
  42       - const: bus
  43       - const: vcodec0_core
  44       - const: vcodec0_bus
  45       - const: vcodec1_core
  46       - const: vcodec1_bus
  47
  48   iommus:
  49     maxItems: 2
  50
  51   interconnects:
  52     maxItems: 2
  53
  54   interconnect-names:
  55     items:
  56       - const: video-mem
  57       - const: cpu-cfg
  58
  59   operating-points-v2: true
  60   opp-table:
  61     type: object
  62
  63   video-core0:
  64     type: object
  65
  66     properties:
  67       compatible:
  68         const: venus-decoder
  69
  70     required:
  71       - compatible
  72
  73     additionalProperties: false
  74
  75   video-core1:
  76     type: object
  77
  78     properties:
  79       compatible:
  80         const: venus-encoder
  81
  82     required:
  83       - compatible
  84
  85     additionalProperties: false
  86
  87 required:
  88   - compatible
  89   - power-domain-names
  90   - iommus
  91   - video-core0
  92   - video-core1
  93
  94 unevaluatedProperties: false
  95
  96 examples:
  97   - |
  98     #include <dt-bindings/interrupt-controller/arm-gic.h>
  99     #include <dt-bindings/clock/qcom,videocc-sdm845.h>
 100
 101     video-codec@aa00000 {
 102         compatible = "qcom,sdm845-venus-v2";
 103         reg = <0x0aa00000 0xff000>;
 104         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 105         clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
 106                  <&videocc VIDEO_CC_VENUS_AHB_CLK>,
 107                  <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
 108                  <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
 109                  <&videocc VIDEO_CC_VCODEC0_AXI_CLK>,
 110                  <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
 111                  <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
 112         clock-names = "core", "iface", "bus",
 113                       "vcodec0_core", "vcodec0_bus",
 114                       "vcodec1_core", "vcodec1_bus";
 115         power-domains = <&videocc VENUS_GDSC>,
 116                         <&videocc VCODEC0_GDSC>,
 117                         <&videocc VCODEC1_GDSC>;
 118         power-domain-names = "venus", "vcodec0", "vcodec1";
 119         iommus = <&apps_smmu 0x10a0 0x8>,
 120                  <&apps_smmu 0x10b0 0x0>;
 121         memory-region = <&venus_mem>;
 122
 123         video-core0 {
 124             compatible = "venus-decoder";
 125         };
 126
 127         video-core1 {
 128             compatible = "venus-encoder";
 129         };
 130     };