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

88 lines
1.9 KiB
YAML

# 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/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
spmi {
#address-cells = <2>;
#size-cells = <0>;
pmic@0 {
compatible = "qcom,pm8941", "qcom,spmi-pmic";
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
rtc@6000 {
compatible = "qcom,pm8941-rtc";
reg = <0x6000>, <0x6100>;
reg-names = "rtc", "alarm";
interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
nvmem-cells = <&rtc_offset>;
nvmem-cell-names = "offset";
};
};
};
...