0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Broadcom V3D GPU Bindings
0008
0009 maintainers:
0010 - Eric Anholt <eric@anholt.net>
0011 - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
0012
0013 properties:
0014 $nodename:
0015 pattern: '^gpu@[a-f0-9]+$'
0016
0017 compatible:
0018 enum:
0019 - brcm,2711-v3d
0020 - brcm,7268-v3d
0021 - brcm,7278-v3d
0022
0023 reg:
0024 items:
0025 - description: hub register (required)
0026 - description: core0 register (required)
0027 - description: GCA cache controller register (if GCA controller present)
0028 - description: bridge register (if no external reset controller)
0029 minItems: 2
0030
0031 reg-names:
0032 items:
0033 - const: hub
0034 - const: core0
0035 - enum: [ bridge, gca ]
0036 - enum: [ bridge, gca ]
0037 minItems: 2
0038
0039 interrupts:
0040 items:
0041 - description: hub interrupt (required)
0042 - description: core interrupts (if it doesn't share the hub's interrupt)
0043 minItems: 1
0044
0045 clocks:
0046 maxItems: 1
0047
0048 resets:
0049 maxItems: 1
0050
0051 power-domains:
0052 maxItems: 1
0053
0054 required:
0055 - compatible
0056 - reg
0057 - reg-names
0058 - interrupts
0059
0060 additionalProperties: false
0061
0062 examples:
0063 - |
0064 gpu@f1200000 {
0065 compatible = "brcm,7268-v3d";
0066 reg = <0xf1200000 0x4000>,
0067 <0xf1208000 0x4000>,
0068 <0xf1204000 0x100>,
0069 <0xf1204100 0x100>;
0070 reg-names = "hub", "core0", "bridge", "gca";
0071 interrupts = <0 78 4>,
0072 <0 77 4>;
0073 };
0074
0075 ...
