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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Broadcom V3D GPU

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maintainers:

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  - Maíra Canal <mcanal@igalia.com>

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  - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

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properties:

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  $nodename:

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    pattern: '^gpu@[a-f0-9]+$'

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  compatible:

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    enum:

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      - brcm,2711-v3d

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      - brcm,2712-v3d

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      - brcm,7268-v3d

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      - brcm,7278-v3d

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  reg:

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    minItems: 2

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    maxItems: 4

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  reg-names:

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    minItems: 2

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    maxItems: 4

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  interrupts:

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    items:

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      - description: hub interrupt (required)

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      - description: core interrupts (if it doesn't share the hub's interrupt)

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    minItems: 1

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  clocks:

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    maxItems: 1

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  resets:

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    maxItems: 1

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  power-domains:

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    maxItems: 1

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required:

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  - compatible

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  - reg

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  - reg-names

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  - interrupts

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allOf:

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: brcm,2711-v3d

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    then:

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      properties:

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        reg:

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          items:

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            - description: hub register

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            - description: core0 register

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        reg-names:

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          items:

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            - const: hub

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            - const: core0

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: brcm,2712-v3d

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    then:

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      properties:

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        reg:

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          items:

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            - description: hub register

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            - description: core0 register

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            - description: SMS state manager register

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        reg-names:

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          items:

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            - const: hub

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            - const: core0

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            - const: sms

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: brcm,7268-v3d

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    then:

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      properties:

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        reg:

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          items:

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            - description: hub register

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            - description: core0 register

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            - description: GCA cache controller register

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            - description: bridge register

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        reg-names:

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          items:

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            - const: hub

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            - const: core0

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            - const: gca

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            - const: bridge

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: brcm,7278-v3d

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    then:

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      properties:

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        reg:

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          items:

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            - description: hub register

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            - description: core0 register

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            - description: bridge register

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        reg-names:

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          items:

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            - const: hub

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            - const: core0

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            - const: bridge

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additionalProperties: false

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examples:

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  - |

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    gpu@f1200000 {

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      compatible = "brcm,7268-v3d";

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      reg = <0xf1200000 0x4000>,

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            <0xf1208000 0x4000>,

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            <0xf1204100 0x100>,

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            <0xf1204000 0x100>;

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      reg-names = "hub", "core0", "gca", "bridge";

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      interrupts = <0 78 4>,

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                   <0 77 4>;

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    };

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...

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