1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/coda.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Chips&Media Coda multi-standard codec IP
8
9 maintainers:
10 - Philipp Zabel <p.zabel@pengutronix.de>
11
12 description: |-
13 Coda codec IPs are present in i.MX SoCs in various versions,
14 called VPU (Video Processing Unit).
15
16 properties:
17 compatible:
18 oneOf:
19 - items:
20 - const: fsl,imx27-vpu
21 - const: cnm,codadx6
22 - items:
23 - const: fsl,imx51-vpu
24 - const: cnm,codahx4
25 - items:
26 - const: fsl,imx53-vpu
27 - const: cnm,coda7541
28 - items:
29 - enum:
30 - fsl,imx6dl-vpu
31 - fsl,imx6q-vpu
32 - const: cnm,coda960
33
34 reg:
35 maxItems: 1
36
37 clocks:
38 items:
39 - description: PER clock
40 - description: AHB interface clock
41
42 clock-names:
43 items:
44 - const: per
45 - const: ahb
46
47 interrupts:
48 minItems: 1
49 items:
50 - description: BIT processor interrupt
51 - description: JPEG unit interrupt
52
53 interrupt-names:
54 minItems: 1
55 items:
56 - const: bit
57 - const: jpeg
58
59 power-domains:
60 maxItems: 1
61
62 resets:
63 maxItems: 1
64
65 iram:
66 $ref: /schemas/types.yaml#/definitions/phandle
67 description: phandle pointing to the SRAM device node
68
69 required:
70 - compatible
71 - reg
72 - interrupts
73 - clocks
74 - clock-names
75
76 additionalProperties: false
77
78 allOf:
79 - if:
80 properties:
81 compatible:
82 contains:
83 const: cnm,coda960
84 then:
85 properties:
86 interrupts:
87 minItems: 2
88
89 interrupt-names:
90 minItems: 2
91 else:
92 properties:
93 interrupts:
94 maxItems: 1
95
96 power-domains: false
97
98 examples:
99 - |
100 vpu: video-codec@63ff4000 {
101 compatible = "fsl,imx53-vpu", "cnm,coda7541";
102 reg = <0x63ff4000 0x1000>;
103 interrupts = <9>;
104 clocks = <&clks 63>, <&clks 63>;
105 clock-names = "per", "ahb";
106 iram = <&ocram>;
107 };
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