xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/rtc/arm,pl031.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/arm,pl031.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Arm Primecell PL031 Real Time Clock

select:
  properties:
    compatible:
      contains:
        const: arm,pl031
  required:
    - compatible

allOf:
  - $ref: rtc.yaml#

maintainers:
  - Rob Herring <robh@kernel.org>

properties:
  compatible:
    items:
      - const: arm,pl031
      - const: arm,primecell

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    maxItems: 1

  start-year: true

required:
  - compatible
  - reg
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
    rtc@10017000 {
        compatible = "arm,pl031", "arm,primecell";
        reg = <0x10017000 0x1000>;
        clocks = <&pclk>;
        clock-names = "apb_pclk";
    };