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     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,rx8900.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock DT bindings
    8 
    9 maintainers:
   10   - Marek Vasut <marex@denx.de>
   11 
   12 allOf:
   13   - $ref: rtc.yaml#
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - epson,rx8804
   19       - epson,rx8900
   20       - microcrystal,rv8803
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   epson,vdet-disable:
   26     type: boolean
   27     description: |
   28       Disable voltage detector. Should be set if no backup battery is used.
   29 
   30   trickle-diode-disable: true
   31 
   32 required:
   33   - compatible
   34   - reg
   35 
   36 additionalProperties: false
   37 
   38 examples:
   39   - |
   40     i2c {
   41         #address-cells = <1>;
   42         #size-cells = <0>;
   43 
   44         rtc@32 {
   45             compatible = "epson,rx8900";
   46             reg = <0x32>;
   47             epson,vdet-disable;
   48             trickle-diode-disable;
   49         };
   50     };
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