1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/regulator/onnn,fan53880.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Onsemi FAN53880 PMIC
8
9 maintainers:
10 - Christoph Fritz <chf.fritz@googlemail.com>
11
12 description: |
13 The FAN53880 is an I2C porgrammable power management IC (PMIC)
14 that contains a BUCK (step-down converter), four low dropouts (LDO)
15 and one BOOST (step-up converter) output. It is designed for mobile
16 power applications.
17
18 properties:
19 $nodename:
20 pattern: "pmic@[0-9a-f]{1,2}"
21 compatible:
22 enum:
23 - onnn,fan53880
24
25 reg:
26 maxItems: 1
27
28 VIN12-supply:
29 description: Input supply phandle(s) for LDO1 and LDO2
30
31 VIN3-supply:
32 description: Input supply phandle(s) for LDO3
33
34 VIN4-supply:
35 description: Input supply phandle(s) for LDO4
36
37 PVIN-supply:
38 description: Input supply phandle(s) for BUCK and BOOST
39
40 regulators:
41 type: object
42 $ref: regulator.yaml#
43 description: |
44 list of regulators provided by this controller, must be named
45 after their hardware counterparts LDO[1-4], BUCK and BOOST
46
47 patternProperties:
48 "^LDO[1-4]$":
49 type: object
50 $ref: regulator.yaml#
51 unevaluatedProperties: false
52
53 "^BUCK|BOOST$":
54 type: object
55 $ref: regulator.yaml#
56 unevaluatedProperties: false
57
58 additionalProperties: false
59
60 required:
61 - compatible
62 - reg
63 - regulators
64
65 additionalProperties: false
66
67 examples:
68 - |
69 i2c {
70 #address-cells = <1>;
71 #size-cells = <0>;
72
73 pmic@35 {
74 compatible = "onnn,fan53880";
75 reg = <0x35>;
76
77 PVIN-supply = <&fixreg_example_vcc>;
78
79 regulators {
80 BUCK {
81 regulator-min-microvolt = <1200000>;
82 regulator-max-microvolt = <1200000>;
83 };
84 };
85 };
86 };
87 ...
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