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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2# Copyright 2022 Analog Devices Inc.3%YAML 1.24---5$id: http://devicetree.org/schemas/regulator/adi,max77857.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Analog Devices MAX77857 Buck-Boost Converter9 10maintainers:11 - Ibrahim Tilki <Ibrahim.Tilki@analog.com>12 - Okan Sahin <Okan.Sahin@analog.com>13 14description: Analog Devices MAX77857 Buck-Boost Converter15 16properties:17 compatible:18 enum:19 - adi,max7783120 - adi,max7785721 - adi,max7785922 - adi,max77859a23 24 reg:25 description: I2C address of the device26 items:27 - enum: [0x66, 0x67, 0x6E, 0x6F]28 29 interrupts:30 maxItems: 131 32 adi,switch-frequency-hz:33 description: Switching frequency of the Buck-Boost converter in Hz.34 items:35 - enum: [1200000, 1500000, 1800000, 2100000]36 37 adi,rtop-ohms:38 description: Top feedback resistor value in ohms for external feedback.39 minimum: 15000040 maximum: 33000041 42 adi,rbot-ohms:43 description: Bottom feedback resistor value in ohms for external feedback.44 45dependencies:46 adi,rtop-ohms: [ 'adi,rbot-ohms' ]47 adi,rbot-ohms: [ 'adi,rtop-ohms' ]48 49required:50 - compatible51 - reg52 53allOf:54 - $ref: regulator.yaml#55 - if:56 properties:57 compatible:58 contains:59 enum:60 - adi,max7783161 62 then:63 properties:64 adi,switch-frequency-hz:65 items:66 enum: [1200000, 1500000, 1800000]67 68unevaluatedProperties: false69 70examples:71 - |72 #include <dt-bindings/interrupt-controller/irq.h>73 i2c {74 #address-cells = <1>;75 #size-cells = <0>;76 77 regulator@66 {78 reg = <0x66>;79 compatible = "adi,max77857";80 interrupt-parent = <&gpio>;81 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;82 83 adi,rtop-ohms = <312000>;84 adi,rbot-ohms = <12000>;85 };86 };87