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     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 Bindings
    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,7268-v3d
   21       - brcm,7278-v3d
   22 
   23   reg:
   24     items:
   25       - description: hub register (required)
   26       - description: core0 register (required)
   27       - description: GCA cache controller register (if GCA controller present)
   28       - description: bridge register (if no external reset controller)
   29     minItems: 2
   30 
   31   reg-names:
   32     items:
   33       - const: hub
   34       - const: core0
   35       - enum: [ bridge, gca ]
   36       - enum: [ bridge, gca ]
   37     minItems: 2
   38 
   39   interrupts:
   40     items:
   41       - description: hub interrupt (required)
   42       - description: core interrupts (if it doesn't share the hub's interrupt)
   43     minItems: 1
   44 
   45   clocks:
   46     maxItems: 1
   47 
   48   resets:
   49     maxItems: 1
   50 
   51   power-domains:
   52     maxItems: 1
   53 
   54 required:
   55   - compatible
   56   - reg
   57   - reg-names
   58   - interrupts
   59 
   60 additionalProperties: false
   61 
   62 examples:
   63   - |
   64     gpu@f1200000 {
   65       compatible = "brcm,7268-v3d";
   66       reg = <0xf1200000 0x4000>,
   67             <0xf1208000 0x4000>,
   68             <0xf1204000 0x100>,
   69             <0xf1204100 0x100>;
   70       reg-names = "hub", "core0", "bridge", "gca";
   71       interrupts = <0 78 4>,
   72                    <0 77 4>;
   73     };
   74 
   75 ...
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