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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/trivial-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trivial RTCs
+
+maintainers:
+  - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+  This is a list of trivial RTC devices that have simple device tree
+  bindings, consisting only of a compatible field, an address and
+  possibly an interrupt line.
+
+allOf:
+  - $ref: rtc.yaml#
+
+properties:
+  compatible:
+    enum:
+      # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
+      - abracon,abb5zes3
+      # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
+      - abracon,abeoz9
+      # ASPEED BMC ast2400 Real-time Clock
+      - aspeed,ast2400-rtc
+      # ASPEED BMC ast2500 Real-time Clock
+      - aspeed,ast2500-rtc
+      # ASPEED BMC ast2600 Real-time Clock
+      - aspeed,ast2600-rtc
+      # Conexant Digicolor Real Time Clock Controller
+      - cnxt,cx92755-rtc
+      # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
+      - dallas,ds1374
+      # Dallas DS1672 Real-time Clock
+      - dallas,ds1672
+      # Extremely Accurate I²C RTC with Integrated Crystal and SRAM
+      - dallas,ds3232
+      # Dallas m41t00 Real-time Clock
+      - dallas,m41t00
+      # SD2405AL Real-Time Clock
+      - dfrobot,sd2405al
+      # EM Microelectronic EM3027 RTC
+      - emmicro,em3027
+      # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+      - epson,rx8010
+      # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+      - epson,rx8035
+      # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
+      - epson,rx8111
+      - epson,rx8571
+      # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+      - epson,rx8581
+      # Android Goldfish Real-time Clock
+      - google,goldfish-rtc
+      # Mvebu Real-time Clock
+      - marvell,orion-rtc
+      # Maxim DS1742/DS1743 Real-time Clock
+      - maxim,ds1742
+      # SPI-BUS INTERFACE REAL TIME CLOCK MODULE
+      - maxim,mcp795
+      # Real Time Clock Module with I2C-Bus
+      - microcrystal,rv3029
+      # Real Time Clock
+      - microcrystal,rv8523
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,r2025sd
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,r2221tl
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,rs5c372a
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,rs5c372b
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,rv5c386
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - ricoh,rv5c387a
+      # 2-wire CMOS real-time clock
+      - sii,s35390a
+      # ST SPEAr Real-time Clock
+      - st,spear600-rtc
+      # VIA/Wondermedia VT8500 Real-time Clock
+      - via,vt8500-rtc
+      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+      - whwave,sd3078
+      # Xicor/Intersil X1205 I2C RTC
+      - xicor,x1205
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  start-year: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+...