summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
blob: dc078ceeca9ac3447ba54a7c8830821f0b2a7f9f (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
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom V3D GPU

maintainers:
  - Eric Anholt <eric@anholt.net>
  - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

properties:
  $nodename:
    pattern: '^gpu@[a-f0-9]+$'

  compatible:
    enum:
      - brcm,2711-v3d
      - brcm,2712-v3d
      - brcm,7268-v3d
      - brcm,7278-v3d

  reg:
    items:
      - description: hub register (required)
      - description: core0 register (required)
      - description: GCA cache controller register (if GCA controller present)
      - description: bridge register (if no external reset controller)
    minItems: 2

  reg-names:
    items:
      - const: hub
      - const: core0
      - enum: [ bridge, gca ]
      - enum: [ bridge, gca ]
    minItems: 2

  interrupts:
    items:
      - description: hub interrupt (required)
      - description: core interrupts (if it doesn't share the hub's interrupt)
    minItems: 1

  clocks:
    maxItems: 1

  resets:
    maxItems: 1

  power-domains:
    maxItems: 1

required:
  - compatible
  - reg
  - reg-names
  - interrupts

additionalProperties: false

examples:
  - |
    gpu@f1200000 {
      compatible = "brcm,7268-v3d";
      reg = <0xf1200000 0x4000>,
            <0xf1208000 0x4000>,
            <0xf1204000 0x100>,
            <0xf1204100 0x100>;
      reg-names = "hub", "core0", "bridge", "gca";
      interrupts = <0 78 4>,
                   <0 77 4>;
    };

...