| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/ti,bq25703a.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: BQ25703A Charger Manager/Buck/Boost Converter |
| |
| maintainers: |
| - Chris Morgan <macromorgan@hotmail.com> |
| |
| allOf: |
| - $ref: /schemas/power/supply/power-supply.yaml# |
| |
| properties: |
| compatible: |
| const: ti,bq25703a |
| |
| reg: |
| const: 0x6b |
| |
| input-current-limit-microamp: |
| description: |
| Maximum total input current allowed used for both charging and |
| powering the device. |
| minimum: 50000 |
| maximum: 6400000 |
| default: 3250000 |
| |
| interrupts: |
| maxItems: 1 |
| |
| monitored-battery: |
| description: |
| A minimum of constant-charge-current-max-microamp, |
| constant-charge-voltage-max-microvolt, and |
| voltage-min-design-microvolt are required. |
| |
| regulators: |
| type: object |
| additionalProperties: false |
| description: |
| Boost converter regulator output of bq257xx. |
| |
| properties: |
| vbus: |
| type: object |
| $ref: /schemas/regulator/regulator.yaml |
| additionalProperties: false |
| |
| properties: |
| regulator-name: true |
| regulator-min-microamp: |
| minimum: 0 |
| maximum: 6350000 |
| regulator-max-microamp: |
| minimum: 0 |
| maximum: 6350000 |
| regulator-min-microvolt: |
| minimum: 4480000 |
| maximum: 20800000 |
| regulator-max-microvolt: |
| minimum: 4480000 |
| maximum: 20800000 |
| enable-gpios: |
| description: |
| The BQ25703 may require both a register write and a GPIO |
| toggle to enable the boost regulator. |
| |
| required: |
| - regulator-name |
| - regulator-min-microamp |
| - regulator-max-microamp |
| - regulator-min-microvolt |
| - regulator-max-microvolt |
| |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - input-current-limit-microamp |
| - monitored-battery |
| - power-supplies |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/pinctrl/rockchip.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bq25703: charger@6b { |
| compatible = "ti,bq25703a"; |
| reg = <0x6b>; |
| input-current-limit-microamp = <5000000>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <RK_PD5 IRQ_TYPE_LEVEL_LOW>; |
| monitored-battery = <&battery>; |
| power-supplies = <&fusb302>; |
| |
| regulators { |
| usb_otg_vbus: vbus { |
| enable-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>; |
| regulator-max-microamp = <960000>; |
| regulator-max-microvolt = <5088000>; |
| regulator-min-microamp = <512000>; |
| regulator-min-microvolt = <4992000>; |
| regulator-name = "usb_otg_vbus"; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
