118 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: TI LP87524-Q1 four 1-phase output buck converter8 9maintainers:10 - Keerthy <j-keerthy@ti.com>11 12properties:13 compatible:14 const: ti,lp87524-q115 16 reg:17 description: I2C slave address18 const: 0x6019 20 reset-gpios:21 description: GPIO connected to NRST pin (active low reset, pin 20)22 maxItems: 123 24 gpio-controller: true25 26 '#gpio-cells':27 description:28 The first cell is the pin number.29 The second cell is is used to specify flags.30 See ../gpio/gpio.txt for more information.31 const: 232 33 regulators:34 type: object35 36 patternProperties:37 "^buck[0123]$":38 type: object39 $ref: /schemas/regulator/regulator.yaml#40 unevaluatedProperties: false41 42 required:43 - buck044 - buck145 - buck246 - buck347 48 additionalProperties: false49 50patternProperties:51 "^buck[0123]-in-supply$":52 description: Voltage regulator supply for each BUCK converter53 54required:55 - compatible56 - reg57 - gpio-controller58 - '#gpio-cells'59 - buck0-in-supply60 - buck1-in-supply61 - buck2-in-supply62 - buck3-in-supply63 - regulators64 65additionalProperties: false66 67examples:68 - |69 i2c@0 {70 reg = <0x0 0x100>;71 #address-cells = <1>;72 #size-cells = <0>;73 74 pmic@60 {75 compatible = "ti,lp87524-q1";76 reg = <0x60>;77 gpio-controller;78 #gpio-cells = <2>;79 80 buck0-in-supply = <&vdd_5v0>;81 buck1-in-supply = <&vdd_5v0>;82 buck2-in-supply = <&vdd_5v0>;83 buck3-in-supply = <&vdd_5v0>;84 85 regulators {86 buck0_reg: buck0 {87 regulator-name = "buck0";88 regulator-min-microvolt = <3300000>;89 regulator-max-microvolt = <3300000>;90 regulator-always-on;91 };92 93 buck1_reg: buck1 {94 regulator-name = "buck1";95 regulator-min-microvolt = <1350000>;96 regulator-max-microvolt = <1350000>;97 regulator-always-on;98 };99 100 buck2_reg: buck2 {101 regulator-name = "buck2";102 regulator-min-microvolt = <950000>;103 regulator-max-microvolt = <950000>;104 regulator-always-on;105 };106 107 buck3_reg: buck3 {108 regulator-name = "buck3";109 regulator-min-microvolt = <1800000>;110 regulator-max-microvolt = <1800000>;111 regulator-always-on;112 };113 };114 };115 };116 117...118