xref: /freebsd/sys/contrib/device-tree/Bindings/regulator/samsung,s5m8767.yaml (revision 0d66206fff44f864ea8a4b220c3a53b4caa959a0) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/samsung,s5m8767.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Samsung S5M8767 Power Management IC regulators
8
9maintainers:
10  - Krzysztof Kozlowski <krzk@kernel.org>
11
12description: |
13  This is a part of device tree bindings for S2M and S5M family of Power
14  Management IC (PMIC).
15
16  The S5M8767 provides buck and LDO regulators.
17
18  See also Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml for
19  additional information and example.
20
21patternProperties:
22  # 28 LDOs
23  "^LDO([1-9]|1[0-9]|2[0-8])$":
24    type: object
25    $ref: regulator.yaml#
26    unevaluatedProperties: false
27    description:
28      Properties for single LDO regulator.
29
30    properties:
31      op_mode:
32        $ref: /schemas/types.yaml#/definitions/uint32
33        enum: [0, 1, 2, 3]
34        default: 1
35        description: |
36          Describes the different operating modes of the LDO's with power mode
37          change in SOC. The different possible values are:
38            0 - always off mode
39            1 - on in normal mode
40            2 - low power mode
41            3 - suspend mode
42
43    required:
44      - regulator-name
45
46  # 8 bucks
47  "^BUCK[1-8]$":
48    type: object
49    $ref: regulator.yaml#
50    unevaluatedProperties: false
51    description:
52      Properties for single BUCK regulator.
53
54    properties:
55      op_mode:
56        $ref: /schemas/types.yaml#/definitions/uint32
57        enum: [0, 1, 2, 3]
58        default: 1
59        description: |
60          Describes the different operating modes of the regulator with power
61          mode change in SOC. The different possible values are:
62            0 - always off mode
63            1 - on in normal mode
64            2 - low power mode
65            3 - suspend mode
66
67    required:
68      - regulator-name
69
70properties:
71  # 9 buck
72  BUCK9:
73    type: object
74    $ref: regulator.yaml#
75    unevaluatedProperties: false
76    description:
77      Properties for single BUCK regulator.
78
79    properties:
80      op_mode:
81        $ref: /schemas/types.yaml#/definitions/uint32
82        enum: [0, 1, 2, 3]
83        default: 1
84        description: |
85          Describes the different operating modes of the regulator with power
86          mode change in SOC. The different possible values are:
87            0 - always off mode
88            1 - on in normal mode
89            2 - low power mode
90            3 - suspend mode
91
92      s5m8767,pmic-ext-control-gpios:
93        maxItems: 1
94        description: |
95          GPIO specifier for one GPIO controlling this regulator on/off.
96
97    required:
98      - regulator-name
99
100additionalProperties: false
101