65 lines
1.4 KiB
YAML
65 lines
1.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/rtc/intersil,isl12022.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Intersil ISL12022 Real-time Clock
|
|
|
|
maintainers:
|
|
- Alexandre Belloni <alexandre.belloni@bootlin.com>
|
|
|
|
properties:
|
|
compatible:
|
|
const: isil,isl12022
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
'#clock-cells':
|
|
const: 0
|
|
|
|
isil,battery-trip-levels-microvolt:
|
|
description:
|
|
The battery voltages at which the first alarm and second alarm
|
|
should trigger (normally ~85% and ~75% of nominal V_BAT).
|
|
items:
|
|
- enum: [2125000, 2295000, 2550000, 2805000, 3060000, 4250000, 4675000]
|
|
- enum: [1875000, 2025000, 2250000, 2475000, 2700000, 3750000, 4125000]
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
allOf:
|
|
- $ref: rtc.yaml#
|
|
# If #clock-cells is present, interrupts must not be present
|
|
- if:
|
|
required:
|
|
- '#clock-cells'
|
|
then:
|
|
properties:
|
|
interrupts: false
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
rtc@6f {
|
|
compatible = "isil,isl12022";
|
|
reg = <0x6f>;
|
|
interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
|
|
isil,battery-trip-levels-microvolt = <2550000>, <2250000>;
|
|
};
|
|
};
|
|
|
|
...
|