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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019-2020 Artur Rojek
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Ingenic JZ47xx battery bindings
maintainers:
- Artur Rojek <contact@artur-rojek.eu>
properties:
compatible:
oneOf:
- const: ingenic,jz4740-battery
- items:
- enum:
- ingenic,jz4725b-battery
- ingenic,jz4770-battery
- const: ingenic,jz4740-battery
io-channels:
maxItems: 1
io-channel-names:
const: battery
monitored-battery:
description: >
phandle to a "simple-battery" compatible node.
This property must be a phandle to a node using the format described
in battery.yaml, with the following properties being required:
- voltage-min-design-microvolt: drained battery voltage,
- voltage-max-design-microvolt: fully charged battery voltage.
required:
- compatible
- io-channels
- io-channel-names
- monitored-battery
additionalProperties: false
examples:
- |
#include <dt-bindings/iio/adc/ingenic,adc.h>
simple_battery: battery {
compatible = "simple-battery";
voltage-min-design-microvolt = <3600000>;
voltage-max-design-microvolt = <4200000>;
};
ingenic-battery {
compatible = "ingenic,jz4740-battery";
io-channels = <&adc INGENIC_ADC_BATTERY>;
io-channel-names = "battery";
monitored-battery = <&simple_battery>;
};
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