| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Monolithic Power Systems MP8867/MP8869 voltage regulator |
| |
| maintainers: |
| - Jisheng Zhang <jszhang@kernel.org> |
| |
| allOf: |
| - $ref: regulator.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - mps,mp8867 |
| - mps,mp8869 |
| |
| reg: |
| maxItems: 1 |
| |
| enable-gpios: |
| description: GPIO to enable/disable the regulator. |
| maxItems: 1 |
| |
| mps,fb-voltage-divider: |
| description: An array of two integers containing the resistor |
| values R1 and R2 of the feedback voltage divider in kilo ohms. |
| $ref: "/schemas/types.yaml#/definitions/uint32-array" |
| maxItems: 2 |
| |
| mps,switch-frequency-hz: |
| description: The valid switch frequency in Hertz. |
| enum: [500000, 750000, 1000000, 1250000, 1500000] |
| |
| required: |
| - compatible |
| - reg |
| - enable-gpios |
| - mps,fb-voltage-divider |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| regulator@62 { |
| compatible = "mps,mp8869"; |
| regulator-name = "vcpu"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1150000>; |
| enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>; |
| mps,fb-voltage-divider = <80 240>; |
| reg = <0x62>; |
| }; |
| }; |
| |
| ... |
