1# SPDX-License-Identifier: GPL-2.0 2# Copyright (C) 2020 Texas Instruments Incorporated 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/power/supply/bq27xxx.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: TI BQ27XXX fuel gauge family 9 10maintainers: 11 - Pali Rohár <pali@kernel.org> 12 - Andrew F. Davis <afd@ti.com> 13 - Sebastian Reichel <sre@kernel.org> 14 15description: | 16 Support various Texas Instruments fuel gauge devices that share similar 17 register maps and power supply properties 18 19allOf: 20 - $ref: power-supply.yaml# 21 22properties: 23 compatible: 24 enum: 25 - ti,bq27200 26 - ti,bq27210 27 - ti,bq27500 # deprecated, use revision specific property below 28 - ti,bq27510 # deprecated, use revision specific property below 29 - ti,bq27520 # deprecated, use revision specific property below 30 - ti,bq27500-1 31 - ti,bq27510g1 32 - ti,bq27510g2 33 - ti,bq27510g3 34 - ti,bq27520g1 35 - ti,bq27520g2 36 - ti,bq27520g3 37 - ti,bq27520g4 38 - ti,bq27521 39 - ti,bq27530 40 - ti,bq27531 41 - ti,bq27541 42 - ti,bq27542 43 - ti,bq27546 44 - ti,bq27742 45 - ti,bq27545 46 - ti,bq27411 47 - ti,bq27421 48 - ti,bq27425 49 - ti,bq27426 50 - ti,bq27441 51 - ti,bq27621 52 - ti,bq27z561 53 54 reg: 55 maxItems: 1 56 description: integer, I2C address of the fuel gauge. 57 58 monitored-battery: 59 description: | 60 phandle of battery characteristics node. 61 The fuel gauge uses the following battery properties: 62 - energy-full-design-microwatt-hours 63 - charge-full-design-microamp-hours 64 - voltage-min-design-microvolt 65 Both or neither of the *-full-design-*-hours properties must be set. 66 See Documentation/devicetree/bindings/power/supply/battery.txt 67 68 power-supplies: true 69 70required: 71 - compatible 72 - reg 73additionalProperties: false 74 75examples: 76 - | 77 i2c0 { 78 #address-cells = <1>; 79 #size-cells = <0>; 80 bat: battery { 81 compatible = "simple-battery"; 82 voltage-min-design-microvolt = <3200000>; 83 energy-full-design-microwatt-hours = <5290000>; 84 charge-full-design-microamp-hours = <1430000>; 85 }; 86 87 bq27510g3: fuel-gauge@55 { 88 compatible = "ti,bq27510g3"; 89 reg = <0x55>; 90 monitored-battery = <&bat>; 91 }; 92 }; 93