Documentation/devicetree/bindings/media/qcom,sm8250-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,sm8250-venus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SM8250 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,sm8250-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: mx
  33
  34   clocks:
  35     maxItems: 3
  36
  37   clock-names:
  38     items:
  39       - const: iface
  40       - const: core
  41       - const: vcodec0_core
  42
  43   iommus:
  44     maxItems: 1
  45
  46   interconnects:
  47     maxItems: 2
  48
  49   interconnect-names:
  50     items:
  51       - const: cpu-cfg
  52       - const: video-mem
  53
  54   operating-points-v2: true
  55   opp-table:
  56     type: object
  57
  58   resets:
  59     maxItems: 2
  60
  61   reset-names:
  62     items:
  63       - const: bus
  64       - const: core
  65
  66   video-decoder:
  67     type: object
  68
  69     properties:
  70       compatible:
  71         const: venus-decoder
  72
  73     required:
  74       - compatible
  75
  76     additionalProperties: false
  77
  78   video-encoder:
  79     type: object
  80
  81     properties:
  82       compatible:
  83         const: venus-encoder
  84
  85     required:
  86       - compatible
  87
  88     additionalProperties: false
  89
  90 required:
  91   - compatible
  92   - power-domain-names
  93   - interconnects
  94   - interconnect-names
  95   - iommus
  96   - resets
  97   - reset-names
  98   - video-decoder
  99   - video-encoder
 100
 101 unevaluatedProperties: false
 102
 103 examples:
 104   - |
 105     #include <dt-bindings/interrupt-controller/arm-gic.h>
 106     #include <dt-bindings/clock/qcom,videocc-sm8250.h>
 107     #include <dt-bindings/interconnect/qcom,sm8250.h>
 108     #include <dt-bindings/clock/qcom,gcc-sm8250.h>
 109     #include <dt-bindings/power/qcom-rpmpd.h>
 110
 111     venus: video-codec@aa00000 {
 112         compatible = "qcom,sm8250-venus";
 113         reg = <0x0aa00000 0xff000>;
 114         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 115         power-domains = <&videocc MVS0C_GDSC>,
 116                         <&videocc MVS0_GDSC>,
 117                         <&rpmhpd SM8250_MX>;
 118         power-domain-names = "venus", "vcodec0", "mx";
 119
 120         clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
 121                  <&videocc VIDEO_CC_MVS0C_CLK>,
 122                  <&videocc VIDEO_CC_MVS0_CLK>;
 123         clock-names = "iface", "core", "vcodec0_core";
 124
 125         interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>,
 126                         <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
 127         interconnect-names = "cpu-cfg", "video-mem";
 128
 129         iommus = <&apps_smmu 0x2100 0x0400>;
 130         memory-region = <&video_mem>;
 131
 132         resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
 133                  <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
 134         reset-names = "bus", "core";
 135
 136         video-decoder {
 137             compatible = "venus-decoder";
 138         };
 139
 140         video-encoder {
 141             compatible = "venus-encoder";
 142         };
 143     };