1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*4882a593Smuzhiyun# Copyright 2019-2020 Artur Rojek 3*4882a593Smuzhiyun%YAML 1.2 4*4882a593Smuzhiyun--- 5*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#" 6*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyuntitle: Ingenic JZ47xx battery bindings 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunmaintainers: 11*4882a593Smuzhiyun - Artur Rojek <contact@artur-rojek.eu> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyunproperties: 14*4882a593Smuzhiyun compatible: 15*4882a593Smuzhiyun oneOf: 16*4882a593Smuzhiyun - const: ingenic,jz4740-battery 17*4882a593Smuzhiyun - items: 18*4882a593Smuzhiyun - enum: 19*4882a593Smuzhiyun - ingenic,jz4725b-battery 20*4882a593Smuzhiyun - ingenic,jz4770-battery 21*4882a593Smuzhiyun - const: ingenic,jz4740-battery 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun io-channels: 24*4882a593Smuzhiyun maxItems: 1 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun io-channel-names: 27*4882a593Smuzhiyun const: battery 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun monitored-battery: 30*4882a593Smuzhiyun description: > 31*4882a593Smuzhiyun phandle to a "simple-battery" compatible node. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun This property must be a phandle to a node using the format described 34*4882a593Smuzhiyun in battery.yaml, with the following properties being required: 35*4882a593Smuzhiyun - voltage-min-design-microvolt: drained battery voltage, 36*4882a593Smuzhiyun - voltage-max-design-microvolt: fully charged battery voltage. 37*4882a593Smuzhiyun 38*4882a593Smuzhiyunrequired: 39*4882a593Smuzhiyun - compatible 40*4882a593Smuzhiyun - io-channels 41*4882a593Smuzhiyun - io-channel-names 42*4882a593Smuzhiyun - monitored-battery 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunadditionalProperties: false 45*4882a593Smuzhiyun 46*4882a593Smuzhiyunexamples: 47*4882a593Smuzhiyun - | 48*4882a593Smuzhiyun #include <dt-bindings/iio/adc/ingenic,adc.h> 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun simple_battery: battery { 51*4882a593Smuzhiyun compatible = "simple-battery"; 52*4882a593Smuzhiyun voltage-min-design-microvolt = <3600000>; 53*4882a593Smuzhiyun voltage-max-design-microvolt = <4200000>; 54*4882a593Smuzhiyun }; 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun ingenic-battery { 57*4882a593Smuzhiyun compatible = "ingenic,jz4740-battery"; 58*4882a593Smuzhiyun io-channels = <&adc INGENIC_ADC_BATTERY>; 59*4882a593Smuzhiyun io-channel-names = "battery"; 60*4882a593Smuzhiyun monitored-battery = <&simple_battery>; 61*4882a593Smuzhiyun }; 62