1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/media/qcom,sdm845-venus-v2.yaml#"
6$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
13description: |
14  The Venus IP is a video encode and decode accelerator present
15  on Qualcomm platforms
16
17properties:
18  compatible:
19    const: qcom,sdm845-venus-v2
20
21  reg:
22    maxItems: 1
23
24  interrupts:
25    maxItems: 1
26
27  power-domains:
28    minItems: 3
29    maxItems: 4
30
31  power-domain-names:
32    minItems: 3
33    maxItems: 4
34    items:
35      - const: venus
36      - const: vcodec0
37      - const: vcodec1
38      - const: cx
39
40  clocks:
41    maxItems: 7
42
43  clock-names:
44    items:
45      - const: core
46      - const: iface
47      - const: bus
48      - const: vcodec0_core
49      - const: vcodec0_bus
50      - const: vcodec1_core
51      - const: vcodec1_bus
52
53  iommus:
54    maxItems: 2
55
56  memory-region:
57    maxItems: 1
58
59  video-core0:
60    type: object
61
62    properties:
63      compatible:
64        const: venus-decoder
65
66    required:
67      - compatible
68
69    additionalProperties: false
70
71  video-core1:
72    type: object
73
74    properties:
75      compatible:
76        const: venus-encoder
77
78    required:
79      - compatible
80
81    additionalProperties: false
82
83  video-firmware:
84    type: object
85
86    description: |
87      Firmware subnode is needed when the platform does not
88      have TrustZone.
89
90    properties:
91      iommus:
92        maxItems: 1
93
94    required:
95      - iommus
96
97required:
98  - compatible
99  - reg
100  - interrupts
101  - power-domains
102  - power-domain-names
103  - clocks
104  - clock-names
105  - iommus
106  - memory-region
107  - video-core0
108  - video-core1
109
110examples:
111  - |
112        #include <dt-bindings/interrupt-controller/arm-gic.h>
113        #include <dt-bindings/clock/qcom,videocc-sdm845.h>
114
115        video-codec@aa00000 {
116                compatible = "qcom,sdm845-venus-v2";
117                reg = <0x0aa00000 0xff000>;
118                interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
119                clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
120                         <&videocc VIDEO_CC_VENUS_AHB_CLK>,
121                         <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
122                         <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
123                         <&videocc VIDEO_CC_VCODEC0_AXI_CLK>,
124                         <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
125                         <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
126                clock-names = "core", "iface", "bus",
127                              "vcodec0_core", "vcodec0_bus",
128                              "vcodec1_core", "vcodec1_bus";
129                power-domains = <&videocc VENUS_GDSC>,
130                                <&videocc VCODEC0_GDSC>,
131                                <&videocc VCODEC1_GDSC>;
132                power-domain-names = "venus", "vcodec0", "vcodec1";
133                iommus = <&apps_smmu 0x10a0 0x8>,
134                         <&apps_smmu 0x10b0 0x0>;
135                memory-region = <&venus_mem>;
136
137                video-core0 {
138                        compatible = "venus-decoder";
139                };
140
141                video-core1 {
142                        compatible = "venus-encoder";
143                };
144        };
145