Bindings/gpu/brcm,bcm-v3d.yaml

   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 ...