summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/media/coda.yaml
blob: c9d5adbc8c4a2a1da81739519a78dceb14e6ee6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/coda.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Chips&Media Coda multi-standard codec IP

maintainers:
  - Philipp Zabel <p.zabel@pengutronix.de>

description: |-
  Coda codec IPs are present in i.MX SoCs in various versions,
  called VPU (Video Processing Unit).

properties:
  compatible:
    oneOf:
      - items:
          - const: fsl,imx27-vpu
          - const: cnm,codadx6
      - items:
          - const: fsl,imx51-vpu
          - const: cnm,codahx4
      - items:
          - const: fsl,imx53-vpu
          - const: cnm,coda7541
      - items:
          - enum:
              - fsl,imx6dl-vpu
              - fsl,imx6q-vpu
          - const: cnm,coda960

  reg:
    maxItems: 1

  clocks:
    items:
      - description: PER clock
      - description: AHB interface clock

  clock-names:
    items:
      - const: per
      - const: ahb

  interrupts:
    minItems: 1
    items:
      - description: BIT processor interrupt
      - description: JPEG unit interrupt

  interrupt-names:
    minItems: 1
    items:
      - const: bit
      - const: jpeg

  power-domains:
    maxItems: 1

  resets:
    maxItems: 1

  iram:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle pointing to the SRAM device node

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: cnm,coda960
    then:
      properties:
        interrupts:
          minItems: 2

        interrupt-names:
          minItems: 2
    else:
      properties:
        interrupts:
          maxItems: 1

        power-domains: false

examples:
  - |
    vpu: video-codec@63ff4000 {
        compatible = "fsl,imx53-vpu", "cnm,coda7541";
        reg = <0x63ff4000 0x1000>;
        interrupts = <9>;
        clocks = <&clks 63>, <&clks 63>;
        clock-names = "per", "ahb";
        iram = <&ocram>;
    };