regulator: Add pf8x00 regulator bindings
Add NXP PF8100/PF8121A/PF8200 regulators bindings. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Link: https://lore.kernel.org/r/20201130112329.104614-1-jagan@amarulasolutions.com Signed-off-by: Mark Brown <broonie@kernel.org>
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Jagan Teki
Mark Brown
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commit
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP PF8100/PF8121A/PF8200 PMIC regulators
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maintainers:
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- Jagan Teki <jagan@amarulasolutions.com>
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- Troy Kisky <troy.kisky@boundarydevices.com>
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description: |
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PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
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applications. It features seven high efficiency buck converters, four
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linear and one vsnvs regulators. It has built-in one time programmable
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fuse bank for device configurations.
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properties:
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compatible:
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enum:
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- nxp,pf8x00
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reg:
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maxItems: 1
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regulators:
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type: object
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description: |
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list of regulators provided by this controller
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patternProperties:
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"^ldo[1-4]$":
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type: object
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$ref: regulator.yaml#
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description:
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Properties for single LDO regulator.
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properties:
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regulator-name:
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pattern: "^ldo[1-4]$"
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description:
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should be "ldo1", ..., "ldo4"
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unevaluatedProperties: false
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"^buck[1-7]$":
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type: object
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$ref: regulator.yaml#
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description:
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Properties for single BUCK regulator.
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properties:
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regulator-name:
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pattern: "^buck[1-7]$"
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description:
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should be "buck1", ..., "buck7"
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nxp,ilim-ma:
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 2100
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maximum: 4500
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description:
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BUCK regulators current limit in mA.
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Listed current limits in mA are,
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2100 (default)
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2600
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3000
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4500
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nxp,phase-shift:
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 45
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maximum: 0
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description:
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BUCK regulators phase shift control in degrees.
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Listed phase shift control values in degrees are,
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45
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90
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135
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180
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225
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270
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315
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0 (default)
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unevaluatedProperties: false
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"^vsnvs$":
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type: object
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$ref: regulator.yaml#
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description:
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Properties for single VSNVS regulator.
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properties:
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regulator-name:
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pattern: "^vsnvs$"
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description:
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should be "vsnvs"
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unevaluatedProperties: false
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additionalProperties: false
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required:
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- compatible
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- reg
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- regulators
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additionalProperties: false
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examples:
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- |
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i2c1 {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic@8 {
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compatible = "nxp,pf8x00";
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reg = <0x08>;
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regulators {
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reg_ldo1: ldo1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <5000000>;
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regulator-min-microvolt = <1500000>;
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};
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reg_ldo2: ldo2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <5000000>;
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regulator-min-microvolt = <1500000>;
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};
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reg_ldo3: ldo3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <5000000>;
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regulator-min-microvolt = <1500000>;
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};
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reg_ldo4: ldo4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <5000000>;
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regulator-min-microvolt = <1500000>;
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};
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reg_buck1: buck1 {
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nxp,ilim-ma = <4500>;
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck2: buck2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck3: buck3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck4: buck4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck5: buck5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck6: buck6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <400000>;
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};
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reg_buck7: buck7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3300000>;
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};
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reg_vsnvs: vsnvs {
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regulator-always-on;
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regulator-boot-on;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <1800000>;
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};
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};
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};
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};
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