# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/mfd/maxim,max8925.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: MAX8925 PMIC from Maxim Integrated.
maintainers:
- Lee Jones <lee@kernel.org>
properties:
compatible:
const: maxim,max8925
reg:
maxItems: 1
interrupts:
maxItems: 1
interrupt-controller: true
"#interrupt-cells":
const: 1
description:
The cell is the IRQ number
maxim,tsc-irq:
description: second interrupt from max8925
$ref: /schemas/types.yaml#/definitions/uint32
regulators:
type: object
patternProperties:
"^SDV[1-3]$|^LDO[1-9]$|^LDO1[0-9]$|^LDO20$":
description: regulator configuration for SDV1-3 and LDO1-20
$ref: /schemas/regulator/regulator.yaml
unevaluatedProperties: false
additionalProperties: false
backlight:
type: object
properties:
maxim,max8925-dual-string:
description: set to 1 to support dual string
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
default: 0
additionalProperties: false
charger:
type: object
properties:
batt-detect:
description: set to 1 if battery detection via ID pin is supported
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
default: 0
topoff-threshold:
description: charging current in topoff mode, configures bits 5-6 in CHG_CNTL1
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 3
default: 0
fast-charge:
description: set charging current in fast mode, configures bits 0-3 in CHG_CNTL1
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 7
default: 0
no-temp-support:
description: set to 1 if temperature sensing is not supported
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
default: 0
no-insert-detect:
description: set to 1 if AC detection is not supported
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
default: 0
additionalProperties: false
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
- regulators
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
pmic@3c {
compatible = "maxim,max8925";
reg = <0x3c>;
interrupts = <1>;
interrupt-parent = <&intcmux4>;
interrupt-controller;
#interrupt-cells = <1>;
maxim,tsc-irq = <0>;
regulators {
SDV1 {
regulator-min-microvolt = <637500>;
regulator-max-microvolt = <1425000>;
regulator-boot-on;
regulator-always-on;
};
LDO1 {
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <3900000>;
regulator-boot-on;
regulator-always-on;
};
};
backlight {
maxim,max8925-dual-string = <0>;
};
charger {
batt-detect = <0>;
topoff-threshold = <1>;
fast-charge = <7>;
no-temp-support = <0>;
no-insert-detect = <0>;
};
};
};
