xref: /linux/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: Qualcomm Venus video encode and decode accelerators
9
10maintainers:
11  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
12  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
13
14description: |
15  The Venus IP is a video encode and decode accelerator present
16  on Qualcomm platforms
17
18properties:
19  compatible:
20    const: qcom,sdm660-venus
21
22  reg:
23    maxItems: 1
24
25  clocks:
26    maxItems: 4
27
28  clock-names:
29    items:
30      - const: core
31      - const: iface
32      - const: bus
33      - const: bus_throttle
34
35  interconnects:
36    maxItems: 2
37
38  interconnect-names:
39    items:
40      - const: cpu-cfg
41      - const: video-mem
42
43  interrupts:
44    maxItems: 1
45
46  iommus:
47    maxItems: 20
48
49  memory-region:
50    maxItems: 1
51
52  power-domains:
53    maxItems: 1
54
55  video-decoder:
56    type: object
57
58    properties:
59      compatible:
60        const: venus-decoder
61
62      clocks:
63        maxItems: 1
64
65      clock-names:
66        items:
67          - const: vcodec0_core
68
69      power-domains:
70        maxItems: 1
71
72    required:
73      - compatible
74      - clocks
75      - clock-names
76      - power-domains
77
78    additionalProperties: false
79
80  video-encoder:
81    type: object
82
83    properties:
84      compatible:
85        const: venus-encoder
86
87      clocks:
88        maxItems: 1
89
90      clock-names:
91        items:
92          - const: vcodec0_core
93
94      power-domains:
95        maxItems: 1
96
97    required:
98      - compatible
99      - clocks
100      - clock-names
101      - power-domains
102
103    additionalProperties: false
104
105  video-firmware:
106    type: object
107
108    description: |
109      Firmware subnode is needed when the platform does not
110      have TrustZone.
111
112    properties:
113      iommus:
114        maxItems: 1
115
116    required:
117      - iommus
118
119required:
120  - compatible
121  - reg
122  - clocks
123  - clock-names
124  - interrupts
125  - iommus
126  - memory-region
127  - power-domains
128  - video-decoder
129  - video-encoder
130
131additionalProperties: false
132
133examples:
134  - |
135        #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
136        #include <dt-bindings/interrupt-controller/arm-gic.h>
137
138        video-codec@cc00000 {
139                compatible = "qcom,sdm660-venus";
140                reg = <0x0cc00000 0xff000>;
141                clocks = <&mmcc VIDEO_CORE_CLK>,
142                         <&mmcc VIDEO_AHB_CLK>,
143                         <&mmcc VIDEO_AXI_CLK>,
144                         <&mmcc THROTTLE_VIDEO_AXI_CLK>;
145                clock-names = "core", "iface", "bus", "bus_throttle";
146                interconnects = <&gnoc 0 &mnoc 13>,
147                                <&mnoc 4 &bimc 5>;
148                interconnect-names = "cpu-cfg", "video-mem";
149                interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
150                iommus = <&mmss_smmu 0x400>,
151                         <&mmss_smmu 0x401>,
152                         <&mmss_smmu 0x40a>,
153                         <&mmss_smmu 0x407>,
154                         <&mmss_smmu 0x40e>,
155                         <&mmss_smmu 0x40f>,
156                         <&mmss_smmu 0x408>,
157                         <&mmss_smmu 0x409>,
158                         <&mmss_smmu 0x40b>,
159                         <&mmss_smmu 0x40c>,
160                         <&mmss_smmu 0x40d>,
161                         <&mmss_smmu 0x410>,
162                         <&mmss_smmu 0x421>,
163                         <&mmss_smmu 0x428>,
164                         <&mmss_smmu 0x429>,
165                         <&mmss_smmu 0x42b>,
166                         <&mmss_smmu 0x42c>,
167                         <&mmss_smmu 0x42d>,
168                         <&mmss_smmu 0x411>,
169                         <&mmss_smmu 0x431>;
170                memory-region = <&venus_region>;
171                power-domains = <&mmcc VENUS_GDSC>;
172
173                video-decoder {
174                        compatible = "venus-decoder";
175                        clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
176                        clock-names = "vcodec0_core";
177                        power-domains = <&mmcc VENUS_CORE0_GDSC>;
178                };
179
180                video-encoder {
181                        compatible = "venus-encoder";
182                        clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
183                        clock-names = "vcodec0_core";
184                        power-domains = <&mmcc VENUS_CORE0_GDSC>;
185                };
186        };
187