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51
Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml
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| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/regulator/google,cros-ec-regulator.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: ChromeOS EC controlled voltage regulators | ||
|
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| maintainers: | ||
| - Pi-Hsun Shih <pihsun@chromium.org> | ||
|
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| description: | ||
| Any property defined as part of the core regulator binding, defined in | ||
| regulator.yaml, can also be used. | ||
|
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| allOf: | ||
| - $ref: "regulator.yaml#" | ||
|
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| properties: | ||
| compatible: | ||
| const: google,cros-ec-regulator | ||
|
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| reg: | ||
| maxItems: 1 | ||
| description: Identifier for the voltage regulator to ChromeOS EC. | ||
|
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| required: | ||
| - compatible | ||
| - reg | ||
|
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| examples: | ||
| - | | ||
| spi0 { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| cros_ec: ec@0 { | ||
| compatible = "google,cros-ec-spi"; | ||
| reg = <0>; | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| regulator@0 { | ||
| compatible = "google,cros-ec-regulator"; | ||
| regulator-min-microvolt = <1800000>; | ||
| regulator-max-microvolt = <3300000>; | ||
| reg = <0>; | ||
| }; | ||
| }; | ||
| }; | ||
| ... |
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190 changes: 190 additions & 0 deletions
190
Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
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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,pca9450-regulator.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: NXP PCA9450A/B/C Power Management Integrated Circuit regulators | ||
|
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| maintainers: | ||
| - Robin Gong <yibin.gong@nxp.com> | ||
|
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| description: | | ||
| Regulator nodes should be named to BUCK_<number> and LDO_<number>. The | ||
| definition for each of these nodes is defined using the standard | ||
| binding for regulators at | ||
| Documentation/devicetree/bindings/regulator/regulator.txt. | ||
| Datasheet is available at | ||
| https://www.nxp.com/docs/en/data-sheet/PCA9450DS.pdf | ||
| #The valid names for PCA9450 regulator nodes are: | ||
| #BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, | ||
| #LDO1, LDO2, LDO3, LDO4, LDO5 | ||
| #Note: Buck3 removed on PCA9450B and connect with Buck1 on PCA9450C. | ||
|
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| properties: | ||
| compatible: | ||
| enum: | ||
| - nxp,pca9450a | ||
| - nxp,pca9450b | ||
| - nxp,pca9450c | ||
|
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| reg: | ||
| maxItems: 1 | ||
|
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| interrupts: | ||
| maxItems: 1 | ||
|
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| regulators: | ||
| type: object | ||
| description: | | ||
| list of regulators provided by this controller | ||
| patternProperties: | ||
| "^LDO[1-5]$": | ||
| type: object | ||
| $ref: regulator.yaml# | ||
| description: | ||
| Properties for single LDO regulator. | ||
|
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| properties: | ||
| regulator-name: | ||
| pattern: "^LDO[1-5]$" | ||
| description: | ||
| should be "LDO1", ..., "LDO5" | ||
|
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| unevaluatedProperties: false | ||
|
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| "^BUCK[1-6]$": | ||
| type: object | ||
| $ref: regulator.yaml# | ||
| description: | ||
| Properties for single BUCK regulator. | ||
|
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| properties: | ||
| regulator-name: | ||
| pattern: "^BUCK[1-6]$" | ||
| description: | ||
| should be "BUCK1", ..., "BUCK6" | ||
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| nxp,dvs-run-voltage: | ||
| $ref: "/schemas/types.yaml#/definitions/uint32" | ||
| minimum: 600000 | ||
| maximum: 2187500 | ||
| description: | ||
| PMIC default "RUN" state voltage in uV. Only Buck1~3 have such | ||
| dvs(dynamic voltage scaling) property. | ||
|
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| nxp,dvs-standby-voltage: | ||
| $ref: "/schemas/types.yaml#/definitions/uint32" | ||
| minimum: 600000 | ||
| maximum: 2187500 | ||
| description: | ||
| PMIC default "STANDBY" state voltage in uV. Only Buck1~3 have such | ||
| dvs(dynamic voltage scaling) property. | ||
|
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| unevaluatedProperties: false | ||
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| additionalProperties: false | ||
|
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| required: | ||
| - compatible | ||
| - reg | ||
| - interrupts | ||
| - regulators | ||
|
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| additionalProperties: false | ||
|
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| examples: | ||
| - | | ||
| #include <dt-bindings/interrupt-controller/irq.h> | ||
| i2c { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| pmic: pmic@25 { | ||
| compatible = "nxp,pca9450b"; | ||
| reg = <0x25>; | ||
| pinctrl-0 = <&pinctrl_pmic>; | ||
| interrupt-parent = <&gpio1>; | ||
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; | ||
| regulators { | ||
| buck1: BUCK1 { | ||
| regulator-name = "BUCK1"; | ||
| regulator-min-microvolt = <600000>; | ||
| regulator-max-microvolt = <2187500>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| regulator-ramp-delay = <3125>; | ||
| }; | ||
| buck2: BUCK2 { | ||
| regulator-name = "BUCK2"; | ||
| regulator-min-microvolt = <600000>; | ||
| regulator-max-microvolt = <2187500>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| regulator-ramp-delay = <3125>; | ||
| nxp,dvs-run-voltage = <950000>; | ||
| nxp,dvs-standby-voltage = <850000>; | ||
| }; | ||
| buck4: BUCK4 { | ||
| regulator-name = "BUCK4"; | ||
| regulator-min-microvolt = <600000>; | ||
| regulator-max-microvolt = <3400000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| buck5: BUCK5 { | ||
| regulator-name = "BUCK5"; | ||
| regulator-min-microvolt = <600000>; | ||
| regulator-max-microvolt = <3400000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| buck6: BUCK6 { | ||
| regulator-name = "BUCK6"; | ||
| regulator-min-microvolt = <600000>; | ||
| regulator-max-microvolt = <3400000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| ldo1: LDO1 { | ||
| regulator-name = "LDO1"; | ||
| regulator-min-microvolt = <1600000>; | ||
| regulator-max-microvolt = <3300000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| ldo2: LDO2 { | ||
| regulator-name = "LDO2"; | ||
| regulator-min-microvolt = <800000>; | ||
| regulator-max-microvolt = <1150000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| ldo3: LDO3 { | ||
| regulator-name = "LDO3"; | ||
| regulator-min-microvolt = <800000>; | ||
| regulator-max-microvolt = <3300000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| ldo4: LDO4 { | ||
| regulator-name = "LDO4"; | ||
| regulator-min-microvolt = <800000>; | ||
| regulator-max-microvolt = <3300000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| ldo5: LDO5 { | ||
| regulator-name = "LDO5"; | ||
| regulator-min-microvolt = <1800000>; | ||
| regulator-max-microvolt = <3300000>; | ||
| regulator-boot-on; | ||
| regulator-always-on; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
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85
Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
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| Original file line number | Diff line number | Diff line change |
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| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/regulator/onnn,fan53880.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: Onsemi FAN53880 PMIC | ||
|
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| maintainers: | ||
| - Christoph Fritz <chf.fritz@googlemail.com> | ||
|
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| description: | | ||
| The FAN53880 is an I2C porgrammable power management IC (PMIC) | ||
| that contains a BUCK (step-down converter), four low dropouts (LDO) | ||
| and one BOOST (step-up converter) output. It is designed for mobile | ||
| power applications. | ||
| properties: | ||
| $nodename: | ||
| pattern: "pmic@[0-9a-f]{1,2}" | ||
| compatible: | ||
| enum: | ||
| - onnn,fan53880 | ||
|
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| reg: | ||
| maxItems: 1 | ||
|
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| VIN12-supply: | ||
| description: Input supply phandle(s) for LDO1 and LDO2 | ||
|
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| VIN3-supply: | ||
| description: Input supply phandle(s) for LDO3 | ||
|
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| VIN4-supply: | ||
| description: Input supply phandle(s) for LDO4 | ||
|
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| PVIN-supply: | ||
| description: Input supply phandle(s) for BUCK and BOOST | ||
|
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| regulators: | ||
| type: object | ||
| $ref: regulator.yaml# | ||
| description: | | ||
| list of regulators provided by this controller, must be named | ||
| after their hardware counterparts LDO[1-4], BUCK and BOOST | ||
| patternProperties: | ||
| "^LDO[1-4]$": | ||
| type: object | ||
| $ref: regulator.yaml# | ||
|
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| "^BUCK|BOOST$": | ||
| type: object | ||
| $ref: regulator.yaml# | ||
|
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| additionalProperties: false | ||
|
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| required: | ||
| - compatible | ||
| - reg | ||
| - regulators | ||
|
|
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| additionalProperties: false | ||
|
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| examples: | ||
| - | | ||
| i2c { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| pmic@35 { | ||
| compatible = "onnn,fan53880"; | ||
| reg = <0x35>; | ||
| PVIN-supply = <&fixreg_example_vcc>; | ||
| regulators { | ||
| BUCK { | ||
| regulator-min-microvolt = <1200000>; | ||
| regulator-max-microvolt = <1200000>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| ... |
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