xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/rtc-mxc.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418)

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

title: Real Time Clock of the i.MX SoCs

allOf:
  - $ref: rtc.yaml#

maintainers:
  - Philippe Reynes <tremyfr@gmail.com>

properties:
  compatible:
    enum:
      - fsl,imx1-rtc
      - fsl,imx21-rtc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: input reference
      - description: the SoC RTC clock

  clock-names:
    items:
      - const: ref
      - const: ipg

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

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx27-clock.h>

    rtc@10007000 {
        compatible = "fsl,imx21-rtc";
        reg = <0x10007000 0x1000>;
        interrupts = <22>;
        clocks = <&clks IMX27_CLK_CKIL>,
                 <&clks IMX27_CLK_RTC_IPG_GATE>;
        clock-names = "ref", "ipg";
    };