1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/media/cnm,w 4 $id: http://devicetree.org/schemas/media/cnm,wave521c.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Chips&Media Wave 5 Series multi-standar 7 title: Chips&Media Wave 5 Series multi-standard codec IP
8 8
9 maintainers: 9 maintainers:
10 - Nas Chung <nas.chung@chipsnmedia.com> 10 - Nas Chung <nas.chung@chipsnmedia.com>
11 - Jackson Lee <jackson.lee@chipsnmedia.com> 11 - Jackson Lee <jackson.lee@chipsnmedia.com>
12 12
13 description: 13 description:
14 The Chips&Media WAVE codec IP is a multi for 14 The Chips&Media WAVE codec IP is a multi format video encoder/decoder
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 items: 18 items:
19 - enum: 19 - enum:
20 - ti,j721s2-wave521c 20 - ti,j721s2-wave521c
21 - const: cnm,wave521c 21 - const: cnm,wave521c
22 22
23 reg: 23 reg:
24 maxItems: 1 24 maxItems: 1
25 25
26 clocks: 26 clocks:
27 items: 27 items:
28 - description: VCODEC clock 28 - description: VCODEC clock
29 29
30 interrupts: 30 interrupts:
31 maxItems: 1 31 maxItems: 1
32 32
33 power-domains: 33 power-domains:
34 maxItems: 1 34 maxItems: 1
35 35
36 resets: 36 resets:
37 maxItems: 1 37 maxItems: 1
38 38
39 sram: 39 sram:
40 $ref: /schemas/types.yaml#/definitions/pha 40 $ref: /schemas/types.yaml#/definitions/phandle
41 description: 41 description:
42 The VPU uses the SRAM to store some of t 42 The VPU uses the SRAM to store some of the reference data instead of
43 storing it on DMA memory. It is mainly u 43 storing it on DMA memory. It is mainly used for the purpose of reducing
44 bandwidth. 44 bandwidth.
45 45
46 required: 46 required:
47 - compatible 47 - compatible
48 - reg 48 - reg
49 - clocks 49 - clocks
50 50
51 additionalProperties: false 51 additionalProperties: false
52 52
53 examples: 53 examples:
54 - | 54 - |
55 vpu: video-codec@12345678 { 55 vpu: video-codec@12345678 {
56 compatible = "ti,j721s2-wave521c", "cn 56 compatible = "ti,j721s2-wave521c", "cnm,wave521c";
57 reg = <0x12345678 0x1000>; 57 reg = <0x12345678 0x1000>;
58 clocks = <&clks 42>; 58 clocks = <&clks 42>;
59 interrupts = <42>; 59 interrupts = <42>;
60 sram = <&sram>; 60 sram = <&sram>;
61 }; 61 };
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