0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: TI LP87524-Q1 four 1-phase output buck converter
0008
0009 maintainers:
0010 - Keerthy <j-keerthy@ti.com>
0011
0012 properties:
0013 compatible:
0014 const: ti,lp87524-q1
0015
0016 reg:
0017 description: I2C slave address
0018 const: 0x60
0019
0020 reset-gpios:
0021 description: GPIO connected to NRST pin (active low reset, pin 20)
0022 maxItems: 1
0023
0024 gpio-controller: true
0025
0026 '#gpio-cells':
0027 description:
0028 The first cell is the pin number.
0029 The second cell is is used to specify flags.
0030 See ../gpio/gpio.txt for more information.
0031 const: 2
0032
0033 regulators:
0034 type: object
0035
0036 patternProperties:
0037 "^buck[0123]$":
0038 type: object
0039 $ref: /schemas/regulator/regulator.yaml#
0040
0041 required:
0042 - buck0
0043 - buck1
0044 - buck2
0045 - buck3
0046
0047 additionalProperties: false
0048
0049 patternProperties:
0050 "^buck[0123]-in-supply$":
0051 description: Voltage regulator supply for each BUCK converter
0052
0053 required:
0054 - compatible
0055 - reg
0056 - gpio-controller
0057 - '#gpio-cells'
0058 - buck0-in-supply
0059 - buck1-in-supply
0060 - buck2-in-supply
0061 - buck3-in-supply
0062 - regulators
0063
0064 additionalProperties: false
0065
0066 examples:
0067 - |
0068 i2c@0 {
0069 reg = <0x0 0x100>;
0070 #address-cells = <1>;
0071 #size-cells = <0>;
0072
0073 pmic@60 {
0074 compatible = "ti,lp87524-q1";
0075 reg = <0x60>;
0076 gpio-controller;
0077 #gpio-cells = <2>;
0078
0079 buck0-in-supply = <&vdd_5v0>;
0080 buck1-in-supply = <&vdd_5v0>;
0081 buck2-in-supply = <&vdd_5v0>;
0082 buck3-in-supply = <&vdd_5v0>;
0083
0084 regulators {
0085 buck0_reg: buck0 {
0086 regulator-name = "buck0";
0087 regulator-min-microvolt = <3300000>;
0088 regulator-max-microvolt = <3300000>;
0089 regulator-always-on;
0090 };
0091
0092 buck1_reg: buck1 {
0093 regulator-name = "buck1";
0094 regulator-min-microvolt = <1350000>;
0095 regulator-max-microvolt = <1350000>;
0096 regulator-always-on;
0097 };
0098
0099 buck2_reg: buck2 {
0100 regulator-name = "buck2";
0101 regulator-min-microvolt = <950000>;
0102 regulator-max-microvolt = <950000>;
0103 regulator-always-on;
0104 };
0105
0106 buck3_reg: buck3 {
0107 regulator-name = "buck3";
0108 regulator-min-microvolt = <1800000>;
0109 regulator-max-microvolt = <1800000>;
0110 regulator-always-on;
0111 };
0112 };
0113 };
0114 };
0115
0116 ...
