xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/epson,rx8900.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)
15956d97fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
25956d97fSEmmanuel Vadot%YAML 1.2
35956d97fSEmmanuel Vadot---
45956d97fSEmmanuel Vadot$id: http://devicetree.org/schemas/rtc/epson,rx8900.yaml#
55956d97fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
65956d97fSEmmanuel Vadot
78bab661aSEmmanuel Vadottitle: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock
85956d97fSEmmanuel Vadot
95956d97fSEmmanuel Vadotmaintainers:
105956d97fSEmmanuel Vadot  - Marek Vasut <marex@denx.de>
115956d97fSEmmanuel Vadot
125956d97fSEmmanuel VadotallOf:
135956d97fSEmmanuel Vadot  - $ref: rtc.yaml#
145956d97fSEmmanuel Vadot
155956d97fSEmmanuel Vadotproperties:
165956d97fSEmmanuel Vadot  compatible:
175956d97fSEmmanuel Vadot    enum:
18e67e8565SEmmanuel Vadot      - epson,rx8804
195956d97fSEmmanuel Vadot      - epson,rx8900
205956d97fSEmmanuel Vadot      - microcrystal,rv8803
215956d97fSEmmanuel Vadot
225956d97fSEmmanuel Vadot  reg:
235956d97fSEmmanuel Vadot    maxItems: 1
245956d97fSEmmanuel Vadot
255956d97fSEmmanuel Vadot  epson,vdet-disable:
265956d97fSEmmanuel Vadot    type: boolean
275956d97fSEmmanuel Vadot    description: |
285956d97fSEmmanuel Vadot      Disable voltage detector. Should be set if no backup battery is used.
295956d97fSEmmanuel Vadot
305956d97fSEmmanuel Vadot  trickle-diode-disable: true
315956d97fSEmmanuel Vadot
32*8d13bc63SEmmanuel Vadot  wakeup-source: true
33*8d13bc63SEmmanuel Vadot
345956d97fSEmmanuel Vadotrequired:
355956d97fSEmmanuel Vadot  - compatible
365956d97fSEmmanuel Vadot  - reg
375956d97fSEmmanuel Vadot
385956d97fSEmmanuel VadotadditionalProperties: false
395956d97fSEmmanuel Vadot
405956d97fSEmmanuel Vadotexamples:
415956d97fSEmmanuel Vadot  - |
425956d97fSEmmanuel Vadot    i2c {
435956d97fSEmmanuel Vadot        #address-cells = <1>;
445956d97fSEmmanuel Vadot        #size-cells = <0>;
455956d97fSEmmanuel Vadot
465956d97fSEmmanuel Vadot        rtc@32 {
475956d97fSEmmanuel Vadot            compatible = "epson,rx8900";
485956d97fSEmmanuel Vadot            reg = <0x32>;
495956d97fSEmmanuel Vadot            epson,vdet-disable;
505956d97fSEmmanuel Vadot            trickle-diode-disable;
515956d97fSEmmanuel Vadot        };
525956d97fSEmmanuel Vadot    };
53