| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: TI LP87524-Q1 four 1-phase output buck converter |
| |
| maintainers: |
| - Keerthy <j-keerthy@ti.com> |
| |
| properties: |
| compatible: |
| const: ti,lp87524-q1 |
| |
| reg: |
| description: I2C slave address |
| const: 0x60 |
| |
| reset-gpios: |
| description: GPIO connected to NRST pin (active low reset, pin 20) |
| maxItems: 1 |
| |
| gpio-controller: true |
| |
| '#gpio-cells': |
| description: |
| The first cell is the pin number. |
| The second cell is is used to specify flags. |
| See ../gpio/gpio.txt for more information. |
| const: 2 |
| |
| regulators: |
| type: object |
| |
| patternProperties: |
| "^buck[0123]$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| |
| required: |
| - buck0 |
| - buck1 |
| - buck2 |
| - buck3 |
| |
| additionalProperties: false |
| |
| patternProperties: |
| "^buck[0123]-in-supply$": |
| description: Voltage regulator supply for each BUCK converter |
| |
| required: |
| - compatible |
| - reg |
| - gpio-controller |
| - '#gpio-cells' |
| - buck0-in-supply |
| - buck1-in-supply |
| - buck2-in-supply |
| - buck3-in-supply |
| - regulators |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c@0 { |
| reg = <0x0 0x100>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@60 { |
| compatible = "ti,lp87524-q1"; |
| reg = <0x60>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| buck0-in-supply = <&vdd_5v0>; |
| buck1-in-supply = <&vdd_5v0>; |
| buck2-in-supply = <&vdd_5v0>; |
| buck3-in-supply = <&vdd_5v0>; |
| |
| regulators { |
| buck0_reg: buck0 { |
| regulator-name = "buck0"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| buck1_reg: buck1 { |
| regulator-name = "buck1"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| }; |
| |
| buck2_reg: buck2 { |
| regulator-name = "buck2"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <950000>; |
| regulator-always-on; |
| }; |
| |
| buck3_reg: buck3 { |
| regulator-name = "buck3"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
