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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP PF8100/PF8121A/PF8200 PMIC regulators
maintainers:
- Jagan Teki <jagan@amarulasolutions.com>
- Troy Kisky <troy.kisky@boundarydevices.com>
description: |
PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
applications. It features seven high efficiency buck converters, four
linear and one vsnvs regulators. It has built-in one time programmable
fuse bank for device configurations.
properties:
compatible:
enum:
- nxp,pf8100
- nxp,pf8121a
- nxp,pf8200
reg:
maxItems: 1
regulators:
type: object
description: |
list of regulators provided by this controller
patternProperties:
"^ldo[1-4]$":
type: object
$ref: regulator.yaml#
description:
Properties for single LDO regulator.
properties:
regulator-name:
pattern: "^ldo[1-4]$"
description:
should be "ldo1", ..., "ldo4"
unevaluatedProperties: false
"^buck[1-7]$":
type: object
$ref: regulator.yaml#
description:
Properties for single BUCK regulator.
properties:
regulator-name:
pattern: "^buck[1-7]$"
description:
should be "buck1", ..., "buck7"
nxp,ilim-ma:
$ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 2100
maximum: 4500
deprecated: true
description:
BUCK regulators current limit in mA.
This property is deprecated, please use
"regulator-max-microamp" instead.
Listed current limits in mA are,
2100 (default)
2600
3000
4500
nxp,phase-shift:
$ref: "/schemas/types.yaml#/definitions/uint32"
default: 0
enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ]
description:
BUCK regulators phase shift control in degrees.
unevaluatedProperties: false
"^vsnvs$":
type: object
$ref: regulator.yaml#
description:
Properties for single VSNVS regulator.
properties:
regulator-name:
pattern: "^vsnvs$"
description:
should be "vsnvs"
unevaluatedProperties: false
additionalProperties: false
required:
- compatible
- reg
- regulators
additionalProperties: false
examples:
- |
i2c1 {
#address-cells = <1>;
#size-cells = <0>;
pmic@8 {
compatible = "nxp,pf8100";
reg = <0x08>;
regulators {
reg_ldo1: ldo1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo2: ldo2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo3: ldo3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo4: ldo4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_buck1: buck1 {
nxp,ilim-ma = <4500>;
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck2: buck2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck3: buck3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck4: buck4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck5: buck5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck6: buck6 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck7: buck7 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
};
reg_vsnvs: vsnvs {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
};
};
};
};
|
