Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
Extension
.yaml
Size
2198 bytes
Lines
99
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm PM8xxx PMIC RTC device

maintainers:
  - Satya Priya <quic_c_skakit@quicinc.com>

properties:
  compatible:
    oneOf:
      - enum:
          - qcom,pm8058-rtc
          - qcom,pm8921-rtc
          - qcom,pm8941-rtc
          - qcom,pmk8350-rtc
      - items:
          - enum:
              - qcom,pm8018-rtc
          - const: qcom,pm8921-rtc

  reg:
    minItems: 1
    maxItems: 2

  reg-names:
    minItems: 1
    items:
      - const: rtc
      - const: alarm

  interrupts:
    maxItems: 1

  allow-set-time:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Indicates that the setting of RTC time is allowed by the host CPU.

  nvmem-cells:
    items:
      - description:
          four-byte nvmem cell holding a little-endian offset from the Unix
          epoch representing the time when the RTC timer was last reset

  nvmem-cell-names:
    items:
      - const: offset

  qcom,no-alarm:
    type: boolean
    description:
      RTC alarm is not owned by the OS

  qcom,uefi-rtc-info:
    type: boolean
    description:
      RTC offset is stored as a four-byte GPS time offset in a 12-byte UEFI
      variable 882f8c2b-9646-435f-8de5-f208ff80c1bd-RTCInfo

  wakeup-source: true

required:
  - compatible
  - reg
  - interrupts

Annotation

Implementation Notes