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 # ASPEED BMC ast2400 Real-time Clock 28 - aspeed,ast2400-rtc 29 # ASPEED BMC ast2500 Real-time Clock 30 - aspeed,ast2500-rtc 31 # ASPEED BMC ast2600 Real-time Clock 32 - aspeed,ast2600-rtc 33 # Conexant Digicolor Real Time Clock Controller 34 - cnxt,cx92755-rtc 35 # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output 36 - dallas,ds1374 37 # Dallas DS1672 Real-time Clock 38 - dallas,ds1672 39 # Extremely Accurate I²C RTC with Integrated Crystal and SRAM 40 - dallas,ds3232 41 # Dallas m41t00 Real-time Clock 42 - dallas,m41t00 43 # SD2405AL Real-Time Clock 44 - dfrobot,sd2405al 45 # EM Microelectronic EM3027 RTC 46 - emmicro,em3027 47 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 48 - epson,rx8010 49 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 50 - epson,rx8035 51 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM 52 - epson,rx8111 53 - epson,rx8571 54 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 55 - epson,rx8581 56 # Android Goldfish Real-time Clock 57 - google,goldfish-rtc 58 # Mvebu Real-time Clock 59 - marvell,orion-rtc 60 # Maxim DS1742/DS1743 Real-time Clock 61 - maxim,ds1742 62 # SPI-BUS INTERFACE REAL TIME CLOCK MODULE 63 - maxim,mcp795 64 # Real Time Clock Module with I2C-Bus 65 - microcrystal,rv3029 66 # Real Time Clock 67 - microcrystal,rv8523 68 # OLPC XO-1 RTC 69 - olpc,xo1-rtc 70 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 71 - ricoh,r2025sd 72 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 73 - ricoh,r2221tl 74 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 75 - ricoh,rs5c372a 76 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 77 - ricoh,rs5c372b 78 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 79 - ricoh,rv5c386 80 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 81 - ricoh,rv5c387a 82 # 2-wire CMOS real-time clock 83 - sii,s35390a 84 # ST SPEAr Real-time Clock 85 - st,spear600-rtc 86 # VIA/Wondermedia VT8500 Real-time Clock 87 - via,vt8500-rtc 88 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 89 - whwave,sd3078 90 # Xicor/Intersil X1205 I2C RTC 91 - xicor,x1205 92 93 reg: 94 maxItems: 1 95 96 interrupts: 97 maxItems: 1 98 99 start-year: true 100 101required: 102 - compatible 103 - reg 104 105additionalProperties: false 106 107... 108