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
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 wakeup-source: true
33
34 required:
35 - compatible
36 - reg
37
38 additionalProperties: false
39
40 examples:
41 - |
42 i2c {
43 #address-cells = <1>;
44 #size-cells = <0>;
45
46 rtc@32 {
47 compatible = "epson,rx8900";
48 reg = <0x32>;
49 epson,vdet-disable;
50 trickle-diode-disable;
51 };
52 };
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