Documentation/devicetree/bindings/rtc/epson,rx8900.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/rtc/epson,rx8900.yaml
Extension
.yaml
Size
956 bytes
Lines
53
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

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

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/epson,rx8900.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock

maintainers:
  - Marek Vasut <marex@denx.de>

allOf:
  - $ref: rtc.yaml#

properties:
  compatible:
    enum:
      - epson,rx8804
      - epson,rx8900
      - microcrystal,rv8803

  reg:
    maxItems: 1

  epson,vdet-disable:
    type: boolean
    description: |
      Disable voltage detector. Should be set if no backup battery is used.

  trickle-diode-disable: true

  wakeup-source: true

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        rtc@32 {
            compatible = "epson,rx8900";
            reg = <0x32>;
            epson,vdet-disable;
            trickle-diode-disable;
        };
    };

Annotation

Implementation Notes