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# 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
wakeup-source: true
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/spmi/spmi.h>
spmi_bus: spmi@c440000 {
reg = <0x0c440000 0x1100>;
#address-cells = <2>;
#size-cells = <0>;
pmicintc: pmic@0 {
reg = <0x0 SPMI_USID>;
compatible = "qcom,pm8921";
interrupts = <104 8>;
#interrupt-cells = <2>;
interrupt-controller;
#address-cells = <1>;
#size-cells = <0>;
pm8921_rtc: rtc@11d {
compatible = "qcom,pm8921-rtc";
reg = <0x11d>;
interrupts = <0x27 0>;
nvmem-cells = <&rtc_offset>;
nvmem-cell-names = "offset";
};
};
};
...
|
