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 # ASPEED BMC ast2700 Real-time Clock 34 - aspeed,ast2700-rtc 35 # Conexant Digicolor Real Time Clock Controller 36 - cnxt,cx92755-rtc 37 # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output 38 - dallas,ds1374 39 # Dallas DS1672 Real-time Clock 40 - dallas,ds1672 41 # Extremely Accurate I²C RTC with Integrated Crystal and SRAM 42 - dallas,ds3232 43 # Dallas m41t00 Real-time Clock 44 - dallas,m41t00 45 # SD2405AL Real-Time Clock 46 - dfrobot,sd2405al 47 # EM Microelectronic EM3027 RTC 48 - emmicro,em3027 49 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 50 - epson,rx8010 51 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 52 - epson,rx8035 53 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM 54 - epson,rx8111 55 - epson,rx8571 56 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 57 - epson,rx8581 58 # Android Goldfish Real-time Clock 59 - google,goldfish-rtc 60 # Mvebu Real-time Clock 61 - marvell,orion-rtc 62 # Maxim DS1742/DS1743 Real-time Clock 63 - maxim,ds1742 64 # SPI-BUS INTERFACE REAL TIME CLOCK MODULE 65 - maxim,mcp795 66 # Real Time Clock Module with I2C-Bus 67 - microcrystal,rv3029 68 # Real Time Clock 69 - microcrystal,rv8523 70 # OLPC XO-1 RTC 71 - olpc,xo1-rtc 72 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 73 - ricoh,r2025sd 74 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 75 - ricoh,r2221tl 76 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 77 - ricoh,rs5c372a 78 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 79 - ricoh,rs5c372b 80 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 81 - ricoh,rv5c386 82 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 83 - ricoh,rv5c387a 84 # 2-wire CMOS real-time clock 85 - sii,s35390a 86 # ST SPEAr Real-time Clock 87 - st,spear600-rtc 88 # VIA/Wondermedia VT8500 Real-time Clock 89 - via,vt8500-rtc 90 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 91 - whwave,sd3078 92 # Xicor/Intersil X1205 I2C RTC 93 - xicor,x1205 94 95 reg: 96 maxItems: 1 97 98 interrupts: 99 maxItems: 1 100 101 start-year: true 102 103required: 104 - compatible 105 - reg 106 107additionalProperties: false 108 109... 110