0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/rtc/epson,rx8900.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock DT bindings
0008
0009 maintainers:
0010 - Marek Vasut <marex@denx.de>
0011
0012 allOf:
0013 - $ref: rtc.yaml#
0014
0015 properties:
0016 compatible:
0017 enum:
0018 - epson,rx8804
0019 - epson,rx8900
0020 - microcrystal,rv8803
0021
0022 reg:
0023 maxItems: 1
0024
0025 epson,vdet-disable:
0026 type: boolean
0027 description: |
0028 Disable voltage detector. Should be set if no backup battery is used.
0029
0030 trickle-diode-disable: true
0031
0032 required:
0033 - compatible
0034 - reg
0035
0036 additionalProperties: false
0037
0038 examples:
0039 - |
0040 i2c {
0041 #address-cells = <1>;
0042 #size-cells = <0>;
0043
0044 rtc@32 {
0045 compatible = "epson,rx8900";
0046 reg = <0x32>;
0047 epson,vdet-disable;
0048 trickle-diode-disable;
0049 };
0050 };