| # 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 |
| |
| maintainers: |
| - Artur Rojek <contact@artur-rojek.eu> |
| |
| $ref: power-supply.yaml# |
| |
| 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: > |
| 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>; |
| }; |
