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... 88