Documentation/devicetree/bindings/media/qcom,sdm845-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,sdm845-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SDM845 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,sdm845-venus
  22
  23   power-domains:
  24     maxItems: 1
  25
  26   clocks:
  27     maxItems: 3
  28
  29   clock-names:
  30     items:
  31       - const: core
  32       - const: iface
  33       - const: bus
  34
  35   iommus:
  36     maxItems: 2
  37
  38   video-core0:
  39     type: object
  40
  41     properties:
  42       compatible:
  43         const: venus-decoder
  44
  45       clocks:
  46         maxItems: 2
  47
  48       clock-names:
  49         items:
  50           - const: core
  51           - const: bus
  52
  53       power-domains:
  54         maxItems: 1
  55
  56     required:
  57       - compatible
  58       - clocks
  59       - clock-names
  60       - power-domains
  61
  62     additionalProperties: false
  63
  64   video-core1:
  65     type: object
  66
  67     properties:
  68       compatible:
  69         const: venus-encoder
  70
  71       clocks:
  72         maxItems: 2
  73
  74       clock-names:
  75         items:
  76           - const: core
  77           - const: bus
  78
  79       power-domains:
  80         maxItems: 1
  81
  82     required:
  83       - compatible
  84       - clocks
  85       - clock-names
  86       - power-domains
  87
  88     additionalProperties: false
  89
  90 required:
  91   - compatible
  92   - iommus
  93   - video-core0
  94   - video-core1
  95
  96 unevaluatedProperties: false
  97
  98 examples:
  99   - |
 100     #include <dt-bindings/interrupt-controller/arm-gic.h>
 101     #include <dt-bindings/clock/qcom,videocc-sdm845.h>
 102
 103     video-codec@aa00000 {
 104         compatible = "qcom,sdm845-venus";
 105         reg = <0x0aa00000 0xff000>;
 106         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 107         clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
 108                  <&videocc VIDEO_CC_VENUS_AHB_CLK>,
 109                  <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>;
 110         clock-names = "core", "iface", "bus";
 111         power-domains = <&videocc VENUS_GDSC>;
 112         iommus = <&apps_smmu 0x10a0 0x8>,
 113                  <&apps_smmu 0x10b0 0x0>;
 114         memory-region = <&venus_mem>;
 115
 116         video-core0 {
 117             compatible = "venus-decoder";
 118             clocks = <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
 119                      <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
 120             clock-names = "core", "bus";
 121             power-domains = <&videocc VCODEC0_GDSC>;
 122         };
 123
 124         video-core1 {
 125             compatible = "venus-encoder";
 126             clocks = <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
 127                      <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
 128             clock-names = "core", "bus";
 129             power-domains = <&videocc VCODEC1_GDSC>;
 130         };
 131     };