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1# SPDX-License-Identifier: GPL-2.02# Copyright (C) 2021 Sebastian Reichel3%YAML 1.24---5$id: http://devicetree.org/schemas/power/supply/bq24190.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: TI BQ2419x Li-Ion Battery Charger9 10maintainers:11 - Sebastian Reichel <sre@kernel.org>12 13allOf:14 - $ref: power-supply.yaml#15 16properties:17 compatible:18 enum:19 - ti,bq2419020 - ti,bq2419221 - ti,bq24192i22 - ti,bq2419623 - ti,bq2429624 25 reg:26 maxItems: 127 28 interrupts:29 maxItems: 130 31 usb-otg-vbus:32 $ref: /schemas/regulator/regulator.yaml#33 description: |34 Regulator that is used to control the VBUS voltage direction for35 either USB host mode or for charging on the OTG port36 37 ti,system-minimum-microvolt:38 description: |39 when power is connected and the battery is below minimum system voltage,40 the system will be regulated above this setting.41 42 omit-battery-class:43 type: boolean44 description: |45 If this property is set, the operating system does not try to create a46 battery device.47 48 monitored-battery:49 $ref: /schemas/types.yaml#/definitions/phandle50 description: |51 phandle to a "simple-battery" compatible node.52 53 This property must be a phandle to a node using the format described54 in battery.yaml, with the following properties being required:55 - precharge-current-microamp: maximum charge current during precharge phase56 (typically 20% of battery capacity).57 - charge-term-current-microamp: a charge cycle terminates when the battery voltage is58 above recharge threshold, and the current is below this59 setting (typically 10% of battery capacity).60 61required:62 - compatible63 - reg64 - interrupts65 66additionalProperties: false67 68examples:69 - |70 #include <dt-bindings/gpio/gpio.h>71 #include <dt-bindings/interrupt-controller/irq.h>72 73 bat: battery {74 compatible = "simple-battery";75 precharge-current-microamp = <256000>;76 charge-term-current-microamp = <128000>;77 };78 79 i2c {80 #address-cells = <1>;81 #size-cells = <0>;82 83 charger@6a {84 compatible = "ti,bq24190";85 reg = <0x6a>;86 interrupt-parent = <&gpiochip>;87 interrupts = <10 IRQ_TYPE_EDGE_FALLING>;88 monitored-battery = <&bat>;89 ti,system-minimum-microvolt = <3200000>;90 91 usb_otg_vbus: usb-otg-vbus { };92 };93 };94