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207 lines
5.8 KiB
207 lines
5.8 KiB
# 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 <[email protected]> |
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- Troy Kisky <[email protected]> |
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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,pf8100 |
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- nxp,pf8121a |
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- nxp,pf8200 |
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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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$ref: "/schemas/types.yaml#/definitions/uint32" |
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minimum: 2100 |
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maximum: 4500 |
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deprecated: true |
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description: |
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BUCK regulators current limit in mA. |
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This property is deprecated, please use |
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"regulator-max-microamp" instead. |
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Listed current limits in mA are, |
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2100 (default) |
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2600 |
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3000 |
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4500 |
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nxp,phase-shift: |
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$ref: "/schemas/types.yaml#/definitions/uint32" |
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default: 0 |
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enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ] |
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description: |
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BUCK regulators phase shift control in degrees. |
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unevaluatedProperties: false |
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properties: |
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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,pf8100"; |
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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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