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,sm8250-venus.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 7
7 title: Qualcomm SM8250 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 const: qcom,sm8250-venus 19 const: qcom,sm8250-venus
22 20
>> 21 reg:
>> 22 maxItems: 1
>> 23
>> 24 interrupts:
>> 25 maxItems: 1
>> 26
23 power-domains: 27 power-domains:
24 minItems: 2 28 minItems: 2
25 maxItems: 3 29 maxItems: 3
26 30
27 power-domain-names: 31 power-domain-names:
28 minItems: 2 32 minItems: 2
29 items: 33 items:
30 - const: venus 34 - const: venus
31 - const: vcodec0 35 - const: vcodec0
32 - const: mx 36 - const: mx
33 37
34 clocks: 38 clocks:
35 maxItems: 3 39 maxItems: 3
36 40
37 clock-names: 41 clock-names:
38 items: 42 items:
39 - const: iface 43 - const: iface
40 - const: core 44 - const: core
41 - const: vcodec0_core 45 - const: vcodec0_core
42 46
43 iommus: 47 iommus:
44 maxItems: 1 48 maxItems: 1
45 49
>> 50 memory-region:
>> 51 maxItems: 1
>> 52
46 interconnects: 53 interconnects:
47 maxItems: 2 54 maxItems: 2
48 55
49 interconnect-names: 56 interconnect-names:
50 items: 57 items:
51 - const: cpu-cfg 58 - const: cpu-cfg
52 - const: video-mem 59 - const: video-mem
53 60
54 operating-points-v2: true <<
55 opp-table: <<
56 type: object <<
57 <<
58 resets: 61 resets:
59 maxItems: 2 62 maxItems: 2
60 63
61 reset-names: 64 reset-names:
62 items: 65 items:
63 - const: bus 66 - const: bus
64 - const: core 67 - const: core
65 68
66 video-decoder: 69 video-decoder:
67 type: object 70 type: object
68 71
69 properties: 72 properties:
70 compatible: 73 compatible:
71 const: venus-decoder 74 const: venus-decoder
72 75
73 required: 76 required:
74 - compatible 77 - compatible
75 78
76 additionalProperties: false 79 additionalProperties: false
77 80
78 video-encoder: 81 video-encoder:
79 type: object 82 type: object
80 83
81 properties: 84 properties:
82 compatible: 85 compatible:
83 const: venus-encoder 86 const: venus-encoder
84 87
85 required: 88 required:
86 - compatible 89 - compatible
87 90
88 additionalProperties: false 91 additionalProperties: false
89 92
>> 93 video-firmware:
>> 94 type: object
>> 95
>> 96 description: |
>> 97 Firmware subnode is needed when the platform does not
>> 98 have TrustZone.
>> 99
>> 100 properties:
>> 101 iommus:
>> 102 maxItems: 1
>> 103
>> 104 required:
>> 105 - iommus
>> 106
90 required: 107 required:
91 - compatible 108 - compatible
>> 109 - reg
>> 110 - interrupts
>> 111 - power-domains
92 - power-domain-names 112 - power-domain-names
>> 113 - clocks
>> 114 - clock-names
93 - interconnects 115 - interconnects
94 - interconnect-names 116 - interconnect-names
95 - iommus 117 - iommus
>> 118 - memory-region
96 - resets 119 - resets
97 - reset-names 120 - reset-names
98 - video-decoder 121 - video-decoder
99 - video-encoder 122 - video-encoder
100 123
101 unevaluatedProperties: false !! 124 additionalProperties: false
102 125
103 examples: 126 examples:
104 - | 127 - |
105 #include <dt-bindings/interrupt-controller !! 128 #include <dt-bindings/interrupt-controller/arm-gic.h>
106 #include <dt-bindings/clock/qcom,videocc-s !! 129 #include <dt-bindings/clock/qcom,videocc-sm8250.h>
107 #include <dt-bindings/interconnect/qcom,sm !! 130 #include <dt-bindings/interconnect/qcom,sm8250.h>
108 #include <dt-bindings/clock/qcom,gcc-sm825 !! 131 #include <dt-bindings/clock/qcom,gcc-sm8250.h>
109 #include <dt-bindings/power/qcom,rpmhpd.h> !! 132 #include <dt-bindings/power/qcom-rpmpd.h>
110 !! 133
111 venus: video-codec@aa00000 { !! 134 venus: video-codec@aa00000 {
112 compatible = "qcom,sm8250-venus"; !! 135 compatible = "qcom,sm8250-venus";
113 reg = <0x0aa00000 0xff000>; !! 136 reg = <0x0aa00000 0xff000>;
114 interrupts = <GIC_SPI 174 IRQ_TYPE_LEV !! 137 interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
115 power-domains = <&videocc MVS0C_GDSC>, !! 138 power-domains = <&videocc MVS0C_GDSC>,
116 <&videocc MVS0_GDSC>, !! 139 <&videocc MVS0_GDSC>,
117 <&rpmhpd RPMHPD_MX>; !! 140 <&rpmhpd SM8250_MX>;
118 power-domain-names = "venus", "vcodec0 !! 141 power-domain-names = "venus", "vcodec0", "mx";
119 !! 142
120 clocks = <&gcc GCC_VIDEO_AXI0_CLK>, !! 143 clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
121 <&videocc VIDEO_CC_MVS0C_CLK> !! 144 <&videocc VIDEO_CC_MVS0C_CLK>,
122 <&videocc VIDEO_CC_MVS0_CLK>; !! 145 <&videocc VIDEO_CC_MVS0_CLK>;
123 clock-names = "iface", "core", "vcodec !! 146 clock-names = "iface", "core", "vcodec0_core";
124 !! 147
125 interconnects = <&gem_noc MASTER_AMPSS !! 148 interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>,
126 <&mmss_noc MASTER_VIDE !! 149 <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
127 interconnect-names = "cpu-cfg", "video !! 150 interconnect-names = "cpu-cfg", "video-mem";
128 !! 151
129 iommus = <&apps_smmu 0x2100 0x0400>; !! 152 iommus = <&apps_smmu 0x2100 0x0400>;
130 memory-region = <&video_mem>; !! 153 memory-region = <&video_mem>;
131 !! 154
132 resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES !! 155 resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
133 <&videocc VIDEO_CC_MVS0C_CLK_ !! 156 <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
134 reset-names = "bus", "core"; !! 157 reset-names = "bus", "core";
135 !! 158
136 video-decoder { !! 159 video-decoder {
137 compatible = "venus-decoder"; !! 160 compatible = "venus-decoder";
138 }; !! 161 };
139 !! 162
140 video-encoder { !! 163 video-encoder {
141 compatible = "venus-encoder"; !! 164 compatible = "venus-encoder";
>> 165 };
142 }; 166 };
143 }; <<
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