1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Broadcom V3D GPU
8
9 maintainers:
10 - Eric Anholt <eric@anholt.net>
11 - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
12
13 properties:
14 $nodename:
15 pattern: '^gpu@[a-f0-9]+$'
16
17 compatible:
18 enum:
19 - brcm,2711-v3d
20 - brcm,2712-v3d
21 - brcm,7268-v3d
22 - brcm,7278-v3d
23
24 reg:
25 items:
26 - description: hub register (required)
27 - description: core0 register (required)
28 - description: GCA cache controller register (if GCA controller present)
29 - description: bridge register (if no external reset controller)
30 minItems: 2
31
32 reg-names:
33 items:
34 - const: hub
35 - const: core0
36 - enum: [ bridge, gca ]
37 - enum: [ bridge, gca ]
38 minItems: 2
39
40 interrupts:
41 items:
42 - description: hub interrupt (required)
43 - description: core interrupts (if it doesn't share the hub's interrupt)
44 minItems: 1
45
46 clocks:
47 maxItems: 1
48
49 resets:
50 maxItems: 1
51
52 power-domains:
53 maxItems: 1
54
55 required:
56 - compatible
57 - reg
58 - reg-names
59 - interrupts
60
61 additionalProperties: false
62
63 examples:
64 - |
65 gpu@f1200000 {
66 compatible = "brcm,7268-v3d";
67 reg = <0xf1200000 0x4000>,
68 <0xf1208000 0x4000>,
69 <0xf1204000 0x100>,
70 <0xf1204100 0x100>;
71 reg-names = "hub", "core0", "bridge", "gca";
72 interrupts = <0 78 4>,
73 <0 77 4>;
74 };
75
76 ...
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