0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/rtc/trivial-rtc.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Trivial RTCs
0008
0009 maintainers:
0010 - Alexandre Belloni <alexandre.belloni@bootlin.com>
0011
0012 description: |
0013 This is a list of trivial RTC devices that have simple device tree
0014 bindings, consisting only of a compatible field, an address and
0015 possibly an interrupt line.
0016
0017 allOf:
0018 - $ref: "rtc.yaml#"
0019
0020 properties:
0021 compatible:
0022 enum:
0023 # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
0024 - abracon,abb5zes3
0025 # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
0026 - abracon,abeoz9
0027 # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
0028 - dallas,ds1374
0029 # Dallas DS1672 Real-time Clock
0030 - dallas,ds1672
0031 # Extremely Accurate I²C RTC with Integrated Crystal and SRAM
0032 - dallas,ds3232
0033 # EM Microelectronic EM3027 RTC
0034 - emmicro,em3027
0035 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
0036 - epson,rx8010
0037 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
0038 - epson,rx8025
0039 - epson,rx8035
0040 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
0041 - epson,rx8571
0042 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
0043 - epson,rx8581
0044 # Intersil ISL1208 Low Power RTC with Battery Backed SRAM
0045 - isil,isl1208
0046 # Intersil ISL1218 Low Power RTC with Battery Backed SRAM
0047 - isil,isl1218
0048 # Intersil ISL12022 Real-time Clock
0049 - isil,isl12022
0050 # Real Time Clock Module with I2C-Bus
0051 - microcrystal,rv3028
0052 # Real Time Clock Module with I2C-Bus
0053 - microcrystal,rv3029
0054 # Real Time Clock
0055 - microcrystal,rv8523
0056 - nxp,pca2129
0057 - nxp,pcf2129
0058 # Real-time Clock Module
0059 - pericom,pt7c4338
0060 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0061 - ricoh,r2025sd
0062 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0063 - ricoh,r2221tl
0064 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0065 - ricoh,rs5c372a
0066 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0067 - ricoh,rs5c372b
0068 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0069 - ricoh,rv5c386
0070 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0071 - ricoh,rv5c387a
0072 # 2-wire CMOS real-time clock
0073 - sii,s35390a
0074 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
0075 - whwave,sd3078
0076 # Xircom X1205 I2C RTC
0077 - xircom,x1205
0078
0079 reg:
0080 maxItems: 1
0081
0082 interrupts:
0083 maxItems: 1
0084
0085 start-year: true
0086
0087 required:
0088 - compatible
0089 - reg
0090
0091 additionalProperties: false
0092
0093 ...
