xref: /freebsd/sys/contrib/device-tree/Bindings/media/qcom,sc7180-venus.yaml (revision 734e82fe33aa764367791a7d603b383996c6b40b) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SC7180 Venus video encode and decode accelerators
8
9maintainers:
10  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
11
12description: |
13  The Venus IP is a video encode and decode accelerator present
14  on Qualcomm platforms
15
16allOf:
17  - $ref: qcom,venus-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,sc7180-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: iface
41      - const: bus
42      - const: vcodec0_core
43      - const: vcodec0_bus
44
45  iommus:
46    maxItems: 1
47
48  memory-region:
49    maxItems: 1
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-decoder:
64    type: object
65
66    properties:
67      compatible:
68        const: venus-decoder
69
70    required:
71      - compatible
72
73    additionalProperties: false
74
75  video-encoder:
76    type: object
77
78    properties:
79      compatible:
80        const: venus-encoder
81
82    required:
83      - compatible
84
85    additionalProperties: false
86
87required:
88  - compatible
89  - power-domain-names
90  - iommus
91  - video-decoder
92  - video-encoder
93
94unevaluatedProperties: false
95
96examples:
97  - |
98    #include <dt-bindings/interrupt-controller/arm-gic.h>
99    #include <dt-bindings/clock/qcom,videocc-sc7180.h>
100
101    venus: video-codec@aa00000 {
102        compatible = "qcom,sc7180-venus";
103        reg = <0x0aa00000 0xff000>;
104        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
105        power-domains = <&videocc VENUS_GDSC>,
106                        <&videocc VCODEC0_GDSC>;
107        power-domain-names = "venus", "vcodec0";
108        clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
109                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
110                 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
111                 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
112                 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
113        clock-names = "core", "iface", "bus",
114                      "vcodec0_core", "vcodec0_bus";
115        iommus = <&apps_smmu 0x0c00 0x60>;
116        memory-region = <&venus_mem>;
117
118        video-decoder {
119            compatible = "venus-decoder";
120        };
121
122        video-encoder {
123            compatible = "venus-encoder";
124        };
125    };
126