1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
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 converter
8
9maintainers:
10  - Keerthy <j-keerthy@ti.com>
11
12properties:
13  compatible:
14    const: ti,lp87524-q1
15
16  reg:
17    description: I2C slave address
18    const: 0x60
19
20  gpio-controller: true
21
22  '#gpio-cells':
23    description:
24      The first cell is the pin number.
25      The second cell is is used to specify flags.
26      See ../gpio/gpio.txt for more information.
27    const: 2
28
29  regulators:
30    type: object
31
32    patternProperties:
33      "^buck[0123]$":
34        type: object
35        $ref: /schemas/regulator/regulator.yaml#
36
37    required:
38      - buck0
39      - buck1
40      - buck2
41      - buck3
42
43    additionalProperties: false
44
45patternProperties:
46  "^buck[0123]-in-supply$":
47    description: Voltage regulator supply for each BUCK converter
48
49required:
50  - compatible
51  - reg
52  - gpio-controller
53  - '#gpio-cells'
54  - buck0-in-supply
55  - buck1-in-supply
56  - buck2-in-supply
57  - buck3-in-supply
58  - regulators
59
60additionalProperties: false
61
62examples:
63  - |
64    i2c@0 {
65        reg = <0x0 0x100>;
66        #address-cells = <1>;
67        #size-cells = <0>;
68
69        pmic@60 {
70            compatible = "ti,lp87524-q1";
71            reg = <0x60>;
72            gpio-controller;
73            #gpio-cells = <2>;
74
75            buck0-in-supply = <&vdd_5v0>;
76            buck1-in-supply = <&vdd_5v0>;
77            buck2-in-supply = <&vdd_5v0>;
78            buck3-in-supply = <&vdd_5v0>;
79
80            regulators {
81                buck0_reg: buck0 {
82                    regulator-name = "buck0";
83                    regulator-min-microvolt = <3300000>;
84                    regulator-max-microvolt = <3300000>;
85                    regulator-always-on;
86                };
87
88                buck1_reg: buck1 {
89                    regulator-name = "buck1";
90                    regulator-min-microvolt = <1350000>;
91                    regulator-max-microvolt = <1350000>;
92                    regulator-always-on;
93                };
94
95                buck2_reg: buck2 {
96                    regulator-name = "buck2";
97                    regulator-min-microvolt = <950000>;
98                    regulator-max-microvolt = <950000>;
99                    regulator-always-on;
100                };
101
102                buck3_reg: buck3 {
103                    regulator-name = "buck3";
104                    regulator-min-microvolt = <1800000>;
105                    regulator-max-microvolt = <1800000>;
106                    regulator-always-on;
107                };
108            };
109        };
110    };
111
112...
113