| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| # Copyright 2022 Analog Devices Inc. |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/regulator/adi,max77857.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices MAX77857 Buck-Boost Converter |
| |
| maintainers: |
| - Ibrahim Tilki <Ibrahim.Tilki@analog.com> |
| - Okan Sahin <Okan.Sahin@analog.com> |
| |
| description: Analog Devices MAX77857 Buck-Boost Converter |
| |
| properties: |
| compatible: |
| enum: |
| - adi,max77831 |
| - adi,max77857 |
| - adi,max77859 |
| - adi,max77859a |
| |
| reg: |
| description: I2C address of the device |
| items: |
| - enum: [0x66, 0x67, 0x6E, 0x6F] |
| |
| interrupts: |
| maxItems: 1 |
| |
| adi,switch-frequency-hz: |
| description: Switching frequency of the Buck-Boost converter in Hz. |
| items: |
| - enum: [1200000, 1500000, 1800000, 2100000] |
| |
| adi,rtop-ohms: |
| description: Top feedback resistor value in ohms for external feedback. |
| minimum: 150000 |
| maximum: 330000 |
| |
| adi,rbot-ohms: |
| description: Bottom feedback resistor value in ohms for external feedback. |
| |
| dependencies: |
| adi,rtop-ohms: [ 'adi,rbot-ohms' ] |
| adi,rbot-ohms: [ 'adi,rtop-ohms' ] |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: regulator.yaml# |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - adi,max77831 |
| |
| then: |
| properties: |
| adi,switch-frequency-hz: |
| items: |
| enum: [1200000, 1500000, 1800000] |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| regulator@66 { |
| reg = <0x66>; |
| compatible = "adi,max77857"; |
| interrupt-parent = <&gpio>; |
| interrupts = <26 IRQ_TYPE_EDGE_FALLING>; |
| |
| adi,rtop-ohms = <312000>; |
| adi,rbot-ohms = <12000>; |
| }; |
| }; |
