tjh.dev
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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 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
34 - epson,rx8010
35 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
36 - epson,rx8571
37 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
38 - epson,rx8581
39 # Intersil ISL1208 Low Power RTC with Battery Backed SRAM
40 - isil,isl1208
41 # Intersil ISL1218 Low Power RTC with Battery Backed SRAM
42 - isil,isl1218
43 # Intersil ISL12022 Real-time Clock
44 - isil,isl12022
45 # Real Time Clock Module with I2C-Bus
46 - microcrystal,rv3028
47 # Real Time Clock Module with I2C-Bus
48 - microcrystal,rv3029
49 # Real Time Clock
50 - microcrystal,rv8523
51 - nxp,pca2129
52 - nxp,pcf2129
53 # Real-time Clock Module
54 - pericom,pt7c4338
55 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
56 - ricoh,r2025sd
57 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
58 - ricoh,r2221tl
59 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
60 - ricoh,rs5c372a
61 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
62 - ricoh,rs5c372b
63 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
64 - ricoh,rv5c386
65 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
66 - ricoh,rv5c387a
67 # 2-wire CMOS real-time clock
68 - sii,s35390a
69 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
70 - whwave,sd3078
71 # Xircom X1205 I2C RTC
72 - xircom,x1205
73
74 reg:
75 maxItems: 1
76
77 interrupts:
78 maxItems: 1
79
80 start-year: true
81
82required:
83 - compatible
84 - reg
85
86additionalProperties: false
87
88...