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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
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# SPDX-License-Identifier: GPL-2.0

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/display/brcm,bcm2835-hvs.yaml#

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

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title: Broadcom VC4 (VideoCore4) Hardware Video Scaler

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maintainers:

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  - Eric Anholt <eric@anholt.net>

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properties:

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  compatible:

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    enum:

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      - brcm,bcm2711-hvs

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      - brcm,bcm2712-hvs

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      - brcm,bcm2835-hvs

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  reg:

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    maxItems: 1

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  interrupts:

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    minItems: 1

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    maxItems: 3

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  interrupt-names:

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    minItems: 1

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    maxItems: 3

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  clocks:

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    minItems: 1

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    maxItems: 2

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  clock-names:

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    minItems: 1

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    maxItems: 2

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required:

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  - compatible

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  - reg

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  - interrupts

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additionalProperties: false

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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,bcm2711-hvs

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    then:

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      properties:

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        clocks:

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          items:

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            - description: Core Clock

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        interrupts:

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          maxItems: 1

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        clock-names: false

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        interrupt-names: false

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      required:

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        - clocks

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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,bcm2712-hvs

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    then:

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      properties:

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        clocks:

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          minItems: 2

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          maxItems: 2

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        clock-names:

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          items:

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            - const: core

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            - const: disp

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        interrupts:

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          items:

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            - description: Channel 0 End of frame

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            - description: Channel 1 End of frame

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            - description: Channel 2 End of frame

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        interrupt-names:

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          items:

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            - const: ch0-eof

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            - const: ch1-eof

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            - const: ch2-eof

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      required:

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        - clocks

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        - clock-names

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        - interrupt-names

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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,bcm2835-hvs

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    then:

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      properties:

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        interrupts:

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          maxItems: 1

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        clock-names: false

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        interrupt-names: false

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examples:

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  - |

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    hvs@7e400000 {

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        compatible = "brcm,bcm2835-hvs";

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        reg = <0x7e400000 0x6000>;

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        interrupts = <2 1>;

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    };

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...

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