xref: /linux/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml (revision d53b8e36925256097a08d7cb749198d85cbf9b2b) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm MSM8996 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    enum:
22      - qcom,msm8996-venus
23      - qcom,msm8998-venus
24
25  power-domains:
26    maxItems: 1
27
28  clocks:
29    maxItems: 4
30
31  clock-names:
32    items:
33      - const: core
34      - const: iface
35      - const: bus
36      - const: mbus
37
38  interconnects:
39    maxItems: 2
40
41  interconnect-names:
42    items:
43      - const: video-mem
44      - const: cpu-cfg
45
46  iommus:
47    maxItems: 20
48
49  video-decoder:
50    type: object
51
52    properties:
53      compatible:
54        const: venus-decoder
55
56      clocks:
57        maxItems: 1
58
59      clock-names:
60        items:
61          - const: core
62
63      power-domains:
64        maxItems: 1
65
66    required:
67      - compatible
68      - clocks
69      - clock-names
70      - power-domains
71
72    additionalProperties: false
73
74  video-encoder:
75    type: object
76
77    properties:
78      compatible:
79        const: venus-encoder
80
81      clocks:
82        maxItems: 1
83
84      clock-names:
85        items:
86          - const: core
87
88      power-domains:
89        maxItems: 1
90
91    required:
92      - compatible
93      - clocks
94      - clock-names
95      - power-domains
96
97    additionalProperties: false
98
99required:
100  - compatible
101  - iommus
102  - video-decoder
103  - video-encoder
104
105unevaluatedProperties: false
106
107examples:
108  - |
109    #include <dt-bindings/interrupt-controller/arm-gic.h>
110    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
111
112    video-codec@c00000 {
113        compatible = "qcom,msm8996-venus";
114        reg = <0x00c00000 0xff000>;
115        interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
116        clocks = <&mmcc VIDEO_CORE_CLK>,
117                 <&mmcc VIDEO_AHB_CLK>,
118                 <&mmcc VIDEO_AXI_CLK>,
119                 <&mmcc VIDEO_MAXI_CLK>;
120        clock-names = "core", "iface", "bus", "mbus";
121        power-domains = <&mmcc VENUS_GDSC>;
122        iommus =  <&venus_smmu 0x00>,
123                  <&venus_smmu 0x01>,
124                  <&venus_smmu 0x0a>,
125                  <&venus_smmu 0x07>,
126                  <&venus_smmu 0x0e>,
127                  <&venus_smmu 0x0f>,
128                  <&venus_smmu 0x08>,
129                  <&venus_smmu 0x09>,
130                  <&venus_smmu 0x0b>,
131                  <&venus_smmu 0x0c>,
132                  <&venus_smmu 0x0d>,
133                  <&venus_smmu 0x10>,
134                  <&venus_smmu 0x11>,
135                  <&venus_smmu 0x21>,
136                  <&venus_smmu 0x28>,
137                  <&venus_smmu 0x29>,
138                  <&venus_smmu 0x2b>,
139                  <&venus_smmu 0x2c>,
140                  <&venus_smmu 0x2d>,
141                  <&venus_smmu 0x31>;
142        memory-region = <&venus_mem>;
143
144        video-decoder {
145            compatible = "venus-decoder";
146            clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
147            clock-names = "core";
148            power-domains = <&mmcc VENUS_CORE0_GDSC>;
149        };
150
151        video-encoder {
152            compatible = "venus-encoder";
153            clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
154            clock-names = "core";
155            power-domains = <&mmcc VENUS_CORE1_GDSC>;
156        };
157    };
158