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 # EM Microelectronic EM3027 RTC 42 - emmicro,em3027 43 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 44 - epson,rx8010 45 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 46 - epson,rx8025 47 - epson,rx8035 48 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM 49 - epson,rx8111 50 - epson,rx8571 51 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE 52 - epson,rx8581 53 # Android Goldfish Real-time Clock 54 - google,goldfish-rtc 55 # Intersil ISL1208 Low Power RTC with Battery Backed SRAM 56 - isil,isl1208 57 # Intersil ISL1218 Low Power RTC with Battery Backed SRAM 58 - isil,isl1218 59 # Mvebu Real-time Clock 60 - marvell,orion-rtc 61 # Maxim DS1742/DS1743 Real-time Clock 62 - maxim,ds1742 63 # SPI-BUS INTERFACE REAL TIME CLOCK MODULE 64 - maxim,mcp795 65 # Real Time Clock Module with I2C-Bus 66 - microcrystal,rv3029 67 # Real Time Clock 68 - microcrystal,rv8523 69 # NXP LPC32xx SoC Real-time Clock 70 - nxp,lpc3220-rtc 71 # Real-time Clock Module 72 - pericom,pt7c4338 73 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 74 - ricoh,r2025sd 75 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 76 - ricoh,r2221tl 77 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 78 - ricoh,rs5c372a 79 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 80 - ricoh,rs5c372b 81 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 82 - ricoh,rv5c386 83 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 84 - ricoh,rv5c387a 85 # 2-wire CMOS real-time clock 86 - sii,s35390a 87 # ST SPEAr Real-time Clock 88 - st,spear600-rtc 89 # VIA/Wondermedia VT8500 Real-time Clock 90 - via,vt8500-rtc 91 # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC 92 - whwave,sd3078 93 # Xircom X1205 I2C RTC 94 - xircom,x1205 95 96 reg: 97 maxItems: 1 98 99 interrupts: 100 maxItems: 1 101 102 start-year: true 103 104required: 105 - compatible 106 - reg 107 108additionalProperties: false 109 110... 111