Documentation/devicetree/bindings/rtc/trivial-rtc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml

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Linux kernel
Corpus path
Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
Extension
.yaml
Size
3104 bytes
Lines
108
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# 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
      # OLPC XO-1 RTC
      - olpc,xo1-rtc
      # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC

Annotation

Implementation Notes