Documentation/devicetree/bindings/rtc/epson,rtc7301.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Epson Toyocom RTC-7301SF/DG

description:
  The only difference between the two variants is the packaging.
  The DG variant is a DIL package, and the SF variant is a flat
  package.

maintainers:
  - Akinobu Mita <akinobu.mita@gmail.com>

properties:
  compatible:
    enum:
      - epson,rtc7301dg
      - epson,rtc7301sf

  reg:
    maxItems: 1

  reg-io-width:
    description:
      The size (in bytes) of the IO accesses that should be performed
      on the device.
    enum: [1, 4]
    default: 4

  interrupts:
    maxItems: 1

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    rtc: rtc@44a00000 {
        compatible = "epson,rtc7301dg";
        reg = <0x44a00000 0x10000>;
        reg-io-width = <4>;
        interrupt-parent = <&axi_intc_0>;
        interrupts = <3 2>;
    };