Bindings/rtc/epson,rtc7301.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rtc/epson,rtc7301.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Epson Toyocom RTC-7301SF/DG
   8
   9 description:
  10   The only difference between the two variants is the packaging.
  11   The DG variant is a DIL package, and the SF variant is a flat
  12   package.
  13
  14 maintainers:
  15   - Akinobu Mita <akinobu.mita@gmail.com>
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - epson,rtc7301dg
  21       - epson,rtc7301sf
  22
  23   reg:
  24     maxItems: 1
  25
  26   reg-io-width:
  27     description:
  28       The size (in bytes) of the IO accesses that should be performed
  29       on the device.
  30     enum: [1, 4]
  31     default: 4
  32
  33   interrupts:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     #include <dt-bindings/interrupt-controller/irq.h>
  45     rtc: rtc@44a00000 {
  46         compatible = "epson,rtc7301dg";
  47         reg = <0x44a00000 0x10000>;
  48         reg-io-width = <4>;
  49         interrupt-parent = <&axi_intc_0>;
  50         interrupts = <3 2>;
  51     };