summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/media/qcom,sc7280-venus.yaml
blob: 8f9b6433aeb8c130b8895916d3a53c9a836a3eac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SC7280 Venus video encode and decode accelerators

maintainers:
  - Stanimir Varbanov <stanimir.varbanov@linaro.org>

description: |
  The Venus Iris2 IP is a video encode and decode accelerator present
  on Qualcomm platforms

allOf:
  - $ref: qcom,venus-common.yaml#

properties:
  compatible:
    const: qcom,sc7280-venus

  power-domains:
    minItems: 2
    maxItems: 3

  power-domain-names:
    minItems: 2
    items:
      - const: venus
      - const: vcodec0
      - const: cx

  clocks:
    maxItems: 5

  clock-names:
    items:
      - const: core
      - const: bus
      - const: iface
      - const: vcodec_core
      - const: vcodec_bus

  iommus:
    maxItems: 2

  interconnects:
    maxItems: 2

  interconnect-names:
    items:
      - const: cpu-cfg
      - const: video-mem

  operating-points-v2: true
  opp-table:
    type: object

  video-decoder:
    type: object

    properties:
      compatible:
        const: venus-decoder

    required:
      - compatible

    additionalProperties: false

  video-encoder:
    type: object

    properties:
      compatible:
        const: venus-encoder

    required:
      - compatible

    additionalProperties: false

required:
  - compatible
  - power-domain-names
  - iommus
  - video-decoder
  - video-encoder

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,videocc-sc7280.h>
    #include <dt-bindings/interconnect/qcom,sc7280.h>
    #include <dt-bindings/power/qcom-rpmpd.h>

    venus: video-codec@aa00000 {
        compatible = "qcom,sc7280-venus";
        reg = <0x0aa00000 0xd0600>;
        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
                 <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
                 <&videocc VIDEO_CC_MVS0_CORE_CLK>,
                 <&videocc VIDEO_CC_MVS0_AXI_CLK>;
        clock-names = "core", "bus", "iface",
                      "vcodec_core", "vcodec_bus";

        power-domains = <&videocc MVSC_GDSC>,
                        <&videocc MVS0_GDSC>,
                        <&rpmhpd SC7280_CX>;
        power-domain-names = "venus", "vcodec0", "cx";

        interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
                        <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
        interconnect-names = "cpu-cfg", "video-mem";

        iommus = <&apps_smmu 0x2180 0x20>,
                 <&apps_smmu 0x2184 0x20>;

        memory-region = <&video_mem>;

        video-decoder {
            compatible = "venus-decoder";
        };

        video-encoder {
            compatible = "venus-encoder";
        };

        video-firmware {
            iommus = <&apps_smmu 0x21a2 0x0>;
        };
    };