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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek RT6245 High Current Voltage Regulator
maintainers:
- ChiYuan Huang <cy_huang@richtek.com>
description: |
The RT6245 is a high-performance, synchronous step-down converter
that can deliver up to 14A output current with an input supply
voltage range of 4.5V to 17V.
allOf:
- $ref: regulator.yaml#
properties:
compatible:
enum:
- richtek,rt6245
reg:
maxItems: 1
enable-gpios:
description: |
A connection of the chip 'enable' gpio line. If not provided,
it will be treat as a default-on power.
maxItems: 1
richtek,oc-level-select:
$ref: "/schemas/types.yaml#/definitions/uint8"
enum: [0, 1, 2, 3]
description: |
Over current level selection. Each respective value means the current
limit 8A, 14A, 12A, 10A. If this property is missing then keep in
in chip default.
richtek,ot-level-select:
$ref: "/schemas/types.yaml#/definitions/uint8"
enum: [0, 1, 2]
description: |
Over temperature level selection. Each respective value means the degree
150'c, 130'c, 170'c. If this property is missing then keep in chip
default.
richtek,pgdly-time-select:
$ref: "/schemas/types.yaml#/definitions/uint8"
enum: [0, 1, 2, 3]
description: |
Power good signal delay time selection. Each respective value means the
delay time 0us, 10us, 20us, 40us. If this property is missing then keep
in chip default.
richtek,switch-freq-select:
$ref: "/schemas/types.yaml#/definitions/uint8"
enum: [0, 1, 2]
description: |
Buck switch frequency selection. Each respective value means 400KHz,
800KHz, 1200KHz. If this property is missing then keep in chip default.
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
rt6245@34 {
compatible = "richtek,rt6245";
reg = <0x34>;
enable-gpios = <&gpio26 2 0>;
regulator-name = "rt6245-regulator";
regulator-min-microvolt = <437500>;
regulator-max-microvolt = <1387500>;
regulator-boot-on;
};
};
|
