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,lp87561-q1.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: TI LP87561-Q1 single 4-phase output buck converter
0008
0009 maintainers:
0010 - Keerthy <j-keerthy@ti.com>
0011
0012 properties:
0013 compatible:
0014 const: ti,lp87561-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 buck3210-in-supply:
0034 description:
0035 Voltage regulator supply for all the four BUCK converters.
0036
0037 regulators:
0038 type: object
0039
0040 properties:
0041 buck3210:
0042 type: object
0043 $ref: /schemas/regulator/regulator.yaml#
0044
0045 required:
0046 - buck3210
0047
0048 additionalProperties: false
0049
0050 required:
0051 - compatible
0052 - reg
0053 - gpio-controller
0054 - '#gpio-cells'
0055 - buck3210-in-supply
0056
0057 additionalProperties: false
0058
0059 examples:
0060 - |
0061 i2c@0 {
0062 reg = <0x0 0x100>;
0063 #address-cells = <1>;
0064 #size-cells = <0>;
0065
0066 pmic@60 {
0067 compatible = "ti,lp87561-q1";
0068 reg = <0x60>;
0069 gpio-controller;
0070 #gpio-cells = <2>;
0071
0072 buck3210-in-supply = <&vsys_3v3>;
0073
0074 regulators {
0075 buck3210_reg: buck3210 {
0076 /* VDD_CORE */
0077 regulator-name = "buck3210";
0078 regulator-min-microvolt = <800000>;
0079 regulator-max-microvolt = <800000>;
0080 regulator-always-on;
0081 regulator-boot-on;
0082 };
0083 };
0084 };
0085 };
0086
0087 ...
