xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml (revision 62306a36)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 Timer

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  compatible:
    oneOf:
      - enum:
          - allwinner,sun4i-a10-timer
          - allwinner,sun8i-a23-timer
          - allwinner,sun8i-v3s-timer
          - allwinner,suniv-f1c100s-timer
      - items:
          - enum:
              - allwinner,sun20i-d1-timer
              - allwinner,sun50i-a64-timer
              - allwinner,sun50i-h6-timer
              - allwinner,sun50i-h616-timer
          - const: allwinner,sun8i-a23-timer

  reg:
    maxItems: 1

  interrupts:
    minItems: 2
    maxItems: 6
    description:
      List of timers interrupts

  clocks:
    maxItems: 1

allOf:
  - if:
      properties:
        compatible:
          enum:
            - allwinner,sun4i-a10-timer

    then:
      properties:
        interrupts:
          minItems: 6
          maxItems: 6

  - if:
      properties:
        compatible:
          enum:
            - allwinner,sun8i-a23-timer

    then:
      properties:
        interrupts:
          minItems: 2
          maxItems: 2

  - if:
      properties:
        compatible:
          enum:
            - allwinner,sun8i-v3s-timer
            - allwinner,suniv-f1c100s-timer

    then:
      properties:
        interrupts:
          minItems: 3
          maxItems: 3

required:
  - compatible
  - reg
  - interrupts
  - clocks

additionalProperties: false

examples:
  - |
    timer@1c20c00 {
        compatible = "allwinner,sun4i-a10-timer";
        reg = <0x01c20c00 0x400>;
        interrupts = <22>,
                     <23>,
                     <24>,
                     <25>,
                     <67>,
                     <68>;
        clocks = <&osc>;
    };

...