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1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rtc/trivial-rtc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Trivial RTCs
8
9maintainers:
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
11
12description: |
13 This is a list of trivial RTC devices that have simple device tree
14 bindings, consisting only of a compatible field, an address and
15 possibly an interrupt line.
16
17allOf:
18 - $ref: rtc.yaml#
19
20properties:
21 compatible:
22 enum:
23 # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
24 - abracon,abb5zes3
25 # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
26 - abracon,abeoz9
27 # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
28 - dallas,ds1374
29 # Dallas DS1672 Real-time Clock
30 - dallas,ds1672
31 # Extremely Accurate I²C RTC with Integrated Crystal and SRAM
32 - dallas,ds3232
33 # EM Microelectronic EM3027 RTC
34 - emmicro,em3027
35 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
36 - epson,rx8010
37 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
38 - epson,rx8025
39 - epson,rx8035
40 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
41 - epson,rx8571
42 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
43 - epson,rx8581
44 # Intersil ISL1208 Low Power RTC with Battery Backed SRAM
45 - isil,isl1208
46 # Intersil ISL1218 Low Power RTC with Battery Backed SRAM
47 - isil,isl1218
48 # Real Time Clock Module with I2C-Bus
49 - microcrystal,rv3029
50 # Real Time Clock
51 - microcrystal,rv8523
52 # Real-time Clock Module
53 - pericom,pt7c4338
54 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
55 - ricoh,r2025sd
56 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
57 - ricoh,r2221tl
58 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
59 - ricoh,rs5c372a
60 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
61 - ricoh,rs5c372b
62 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
63 - ricoh,rv5c386
64 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
65 - ricoh,rv5c387a
66 # 2-wire CMOS real-time clock
67 - sii,s35390a
68 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
69 - whwave,sd3078
70 # Xircom X1205 I2C RTC
71 - xircom,x1205
72
73 reg:
74 maxItems: 1
75
76 interrupts:
77 maxItems: 1
78
79 start-year: true
80
81required:
82 - compatible
83 - reg
84
85additionalProperties: false
86
87...