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
  7title: Broadcom V3D GPU
  8
  9maintainers:
 10  - Maíra Canal <mcanal@igalia.com>
 11  - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
 12
 13properties:
 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    minItems: 2
 26    maxItems: 4
 27
 28  reg-names:
 29    minItems: 2
 30    maxItems: 4
 31
 32  interrupts:
 33    items:
 34      - description: hub interrupt (required)
 35      - description: core interrupts (if it doesn't share the hub's interrupt)
 36    minItems: 1
 37
 38  clocks:
 39    maxItems: 1
 40
 41  resets:
 42    maxItems: 1
 43
 44  power-domains:
 45    maxItems: 1
 46
 47required:
 48  - compatible
 49  - reg
 50  - reg-names
 51  - interrupts
 52
 53allOf:
 54  - if:
 55      properties:
 56        compatible:
 57          contains:
 58            const: brcm,2711-v3d
 59    then:
 60      properties:
 61        reg:
 62          items:
 63            - description: hub register
 64            - description: core0 register
 65        reg-names:
 66          items:
 67            - const: hub
 68            - const: core0
 69  - if:
 70      properties:
 71        compatible:
 72          contains:
 73            const: brcm,2712-v3d
 74    then:
 75      properties:
 76        reg:
 77          items:
 78            - description: hub register
 79            - description: core0 register
 80            - description: SMS state manager register
 81        reg-names:
 82          items:
 83            - const: hub
 84            - const: core0
 85            - const: sms
 86  - if:
 87      properties:
 88        compatible:
 89          contains:
 90            const: brcm,7268-v3d
 91    then:
 92      properties:
 93        reg:
 94          items:
 95            - description: hub register
 96            - description: core0 register
 97            - description: GCA cache controller register
 98            - description: bridge register
 99        reg-names:
100          items:
101            - const: hub
102            - const: core0
103            - const: gca
104            - const: bridge
105  - if:
106      properties:
107        compatible:
108          contains:
109            const: brcm,7278-v3d
110    then:
111      properties:
112        reg:
113          items:
114            - description: hub register
115            - description: core0 register
116            - description: bridge register
117        reg-names:
118          items:
119            - const: hub
120            - const: core0
121            - const: bridge
122
123additionalProperties: false
124
125examples:
126  - |
127    gpu@f1200000 {
128      compatible = "brcm,7268-v3d";
129      reg = <0xf1200000 0x4000>,
130            <0xf1208000 0x4000>,
131            <0xf1204100 0x100>,
132            <0xf1204000 0x100>;
133      reg-names = "hub", "core0", "gca", "bridge";
134      interrupts = <0 78 4>,
135                   <0 77 4>;
136    };
137
138...