Files
linux-net/Documentation/devicetree/bindings/regulator/richtek,rt5739.yaml
ChiYuan Huang e5eb5638d6 regulator: dt-bindings: rt5739: Add compatible for rt8092
Append rt8092 compatible in rt5739 document.

Compared to rt5739, RT8092 can offer up to 4A output current.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://patch.msgid.link/9b67b2d2b4268d356f41ae2d0c3202e7813ea6b1.1766125676.git.cy_huang@richtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-12-19 08:32:05 +00:00

79 lines
1.9 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/richtek,rt5739.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek RT5739 Step-Down Buck Converter
maintainers:
- ChiYuan Huang <cy_huang@richtek.com>
description: |
The RT5739 is a step-down switching buck converter that can deliver the
programmable output voltage from 300mV to 1300mV with wide input voltage
supply of 2.5V to 5.5V. It can provide up to 3.5A continuous current
capability at over 80% high efficiency.
The RT8092 is similar type buck converter. Compared to RT5739, it can offer
up to 4A output current and more output voltage range to meet the application
on most mobile products.
allOf:
- $ref: regulator.yaml#
properties:
compatible:
enum:
- richtek,rt5733
- richtek,rt5739
- richtek,rt8092
reg:
maxItems: 1
enable-gpios:
maxItems: 1
richtek,vsel-active-high:
description: |
If property is present, use the 'VSEL1' register group for buck control.
Else, use the 'VSEL0' register group. This depends on external hardware
'VSEL' pin connection.
type: boolean
regulator-allowed-modes:
description: |
buck allowed operating mode
0: Auto PFM/PWM mode
1: Forced PWM mode
items:
enum: [0, 1]
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
regulator@50 {
compatible = "richtek,rt5739";
reg = <0x50>;
enable-gpios = <&gpio26 1 GPIO_ACTIVE_HIGH>;
richtek,vsel-active-high;
regulator-name = "richtek,rt5739-buck";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1300000>;
regulator-allowed-modes = <0 1>;
regulator-boot-on;
};
};