Documentation/devicetree/bindings/rtc/s3c-rtc.yaml


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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S3C, S5P and Exynos Real Time Clock controller

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>

properties:
  compatible:
    oneOf:
      - enum:
          - samsung,s3c6410-rtc
      - items:
          - enum:
              - samsung,exynos7-rtc
              - samsung,exynos850-rtc
          - const: samsung,s3c6410-rtc
      - const: samsung,exynos3250-rtc
        deprecated: true

  reg:
    maxItems: 1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: rtc
      - const: rtc_src

  interrupts:
    description:
      Two interrupt numbers to the cpu should be specified. First
      interrupt number is the rtc alarm interrupt and second interrupt number
      is the rtc tick interrupt. The number of cells representing a interrupt
      depends on the parent interrupt controller.
    minItems: 2
    maxItems: 2

allOf:
  - $ref: rtc.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos5420.h>
    #include <dt-bindings/clock/samsung,s2mps11.h>

    rtc@10070000 {
        compatible = "samsung,s3c6410-rtc";
        reg = <0x10070000 0x100>;
        interrupts = <0 44 4>, <0 45 4>;
        clocks = <&clock CLK_RTC>,
                 <&s2mps11_osc S2MPS11_CLK_AP>;
        clock-names = "rtc", "rtc_src";
    };