1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> 2
2 %YAML 1.2 3 %YAML 1.2
3 --- 4 ---
4 $id: http://devicetree.org/schemas/media/qcom, !! 5 $id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 7
7 title: Qualcomm MSM8996 Venus video encode and !! 8 title: Qualcomm Venus video encode and decode accelerators
8 9
9 maintainers: 10 maintainers:
10 - Stanimir Varbanov <stanimir.varbanov@linaro 11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
11 12
12 description: | 13 description: |
13 The Venus IP is a video encode and decode ac 14 The Venus IP is a video encode and decode accelerator present
14 on Qualcomm platforms 15 on Qualcomm platforms
15 16
16 allOf: <<
17 - $ref: qcom,venus-common.yaml# <<
18 <<
19 properties: 17 properties:
20 compatible: 18 compatible:
21 enum: !! 19 const: qcom,msm8996-venus
22 - qcom,msm8996-venus !! 20
23 - qcom,msm8998-venus !! 21 reg:
>> 22 maxItems: 1
>> 23
>> 24 interrupts:
>> 25 maxItems: 1
24 26
25 power-domains: 27 power-domains:
26 maxItems: 1 28 maxItems: 1
27 29
28 clocks: 30 clocks:
29 maxItems: 4 31 maxItems: 4
30 32
31 clock-names: 33 clock-names:
32 items: 34 items:
33 - const: core 35 - const: core
34 - const: iface 36 - const: iface
35 - const: bus 37 - const: bus
36 - const: mbus 38 - const: mbus
37 39
38 interconnects: <<
39 maxItems: 2 <<
40 <<
41 interconnect-names: <<
42 items: <<
43 - const: video-mem <<
44 - const: cpu-cfg <<
45 <<
46 iommus: 40 iommus:
47 maxItems: 20 41 maxItems: 20
48 42
>> 43 memory-region:
>> 44 maxItems: 1
>> 45
49 video-decoder: 46 video-decoder:
50 type: object 47 type: object
51 48
52 properties: 49 properties:
53 compatible: 50 compatible:
54 const: venus-decoder 51 const: venus-decoder
55 52
56 clocks: 53 clocks:
57 maxItems: 1 54 maxItems: 1
58 55
59 clock-names: 56 clock-names:
60 items: 57 items:
61 - const: core 58 - const: core
62 59
63 power-domains: 60 power-domains:
64 maxItems: 1 61 maxItems: 1
65 62
66 required: 63 required:
67 - compatible 64 - compatible
68 - clocks 65 - clocks
69 - clock-names 66 - clock-names
70 - power-domains 67 - power-domains
71 68
72 additionalProperties: false 69 additionalProperties: false
73 70
74 video-encoder: 71 video-encoder:
75 type: object 72 type: object
76 73
77 properties: 74 properties:
78 compatible: 75 compatible:
79 const: venus-encoder 76 const: venus-encoder
80 77
81 clocks: 78 clocks:
82 maxItems: 1 79 maxItems: 1
83 80
84 clock-names: 81 clock-names:
85 items: 82 items:
86 - const: core 83 - const: core
87 84
88 power-domains: 85 power-domains:
89 maxItems: 1 86 maxItems: 1
90 87
91 required: 88 required:
92 - compatible 89 - compatible
93 - clocks 90 - clocks
94 - clock-names 91 - clock-names
95 - power-domains 92 - power-domains
96 93
97 additionalProperties: false 94 additionalProperties: false
98 95
>> 96 video-firmware:
>> 97 type: object
>> 98
>> 99 description: |
>> 100 Firmware subnode is needed when the platform does not
>> 101 have TrustZone.
>> 102
>> 103 properties:
>> 104 iommus:
>> 105 maxItems: 1
>> 106
>> 107 required:
>> 108 - iommus
>> 109
99 required: 110 required:
100 - compatible 111 - compatible
>> 112 - reg
>> 113 - interrupts
>> 114 - power-domains
>> 115 - clocks
>> 116 - clock-names
101 - iommus 117 - iommus
>> 118 - memory-region
102 - video-decoder 119 - video-decoder
103 - video-encoder 120 - video-encoder
104 121
105 unevaluatedProperties: false !! 122 additionalProperties: false
106 123
107 examples: 124 examples:
108 - | 125 - |
109 #include <dt-bindings/interrupt-controller !! 126 #include <dt-bindings/interrupt-controller/arm-gic.h>
110 #include <dt-bindings/clock/qcom,mmcc-msm8 !! 127 #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_LEV <<
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", <<
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 <<
149 }; <<
150 128
151 video-encoder { !! 129 video-codec@c00000 {
152 compatible = "venus-encoder"; !! 130 compatible = "qcom,msm8996-venus";
153 clocks = <&mmcc VIDEO_SUBCORE1_CLK !! 131 reg = <0x00c00000 0xff000>;
154 clock-names = "core"; !! 132 interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
155 power-domains = <&mmcc VENUS_CORE1 !! 133 clocks = <&mmcc VIDEO_CORE_CLK>,
>> 134 <&mmcc VIDEO_AHB_CLK>,
>> 135 <&mmcc VIDEO_AXI_CLK>,
>> 136 <&mmcc VIDEO_MAXI_CLK>;
>> 137 clock-names = "core", "iface", "bus", "mbus";
>> 138 power-domains = <&mmcc VENUS_GDSC>;
>> 139 iommus = <&venus_smmu 0x00>,
>> 140 <&venus_smmu 0x01>,
>> 141 <&venus_smmu 0x0a>,
>> 142 <&venus_smmu 0x07>,
>> 143 <&venus_smmu 0x0e>,
>> 144 <&venus_smmu 0x0f>,
>> 145 <&venus_smmu 0x08>,
>> 146 <&venus_smmu 0x09>,
>> 147 <&venus_smmu 0x0b>,
>> 148 <&venus_smmu 0x0c>,
>> 149 <&venus_smmu 0x0d>,
>> 150 <&venus_smmu 0x10>,
>> 151 <&venus_smmu 0x11>,
>> 152 <&venus_smmu 0x21>,
>> 153 <&venus_smmu 0x28>,
>> 154 <&venus_smmu 0x29>,
>> 155 <&venus_smmu 0x2b>,
>> 156 <&venus_smmu 0x2c>,
>> 157 <&venus_smmu 0x2d>,
>> 158 <&venus_smmu 0x31>;
>> 159 memory-region = <&venus_mem>;
>> 160
>> 161 video-decoder {
>> 162 compatible = "venus-decoder";
>> 163 clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
>> 164 clock-names = "core";
>> 165 power-domains = <&mmcc VENUS_CORE0_GDSC>;
>> 166 };
>> 167
>> 168 video-encoder {
>> 169 compatible = "venus-encoder";
>> 170 clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
>> 171 clock-names = "core";
>> 172 power-domains = <&mmcc VENUS_CORE1_GDSC>;
>> 173 };
156 }; 174 };
157 }; <<
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