1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP PF8100/PF8121A/PF8200 PMIC regulators
maintainers:
- Jagan Teki <jagan@amarulasolutions.com>
- Troy Kisky <troy.kisky@boundarydevices.com>
description: |
PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
applications. It features seven high efficiency buck converters, four
linear and one vsnvs regulators. It has built-in one time programmable
fuse bank for device configurations.
properties:
compatible:
enum:
- nxp,pf8100
- nxp,pf8121a
- nxp,pf8200
reg:
maxItems: 1
regulators:
type: object
description: |
list of regulators provided by this controller
patternProperties:
"^ldo[1-4]$":
type: object
$ref: regulator.yaml#
description:
Properties for single LDO regulator.
unevaluatedProperties: false
"^buck[1-7]$":
type: object
$ref: regulator.yaml#
description:
Properties for single BUCK regulator.
properties:
nxp,ilim-ma:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 2100
maximum: 4500
deprecated: true
description:
BUCK regulators current limit in mA.
This property is deprecated, please use
"regulator-max-microamp" instead.
Listed current limits in mA are,
2100 (default)
2600
3000
4500
nxp,phase-shift:
$ref: /schemas/types.yaml#/definitions/uint32
default: 0
enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ]
description:
BUCK regulators phase shift control in degrees.
unevaluatedProperties: false
properties:
vsnvs:
type: object
$ref: regulator.yaml#
description:
Properties for single VSNVS regulator.
unevaluatedProperties: false
additionalProperties: false
required:
- compatible
- reg
- regulators
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
pmic@8 {
compatible = "nxp,pf8100";
reg = <0x08>;
regulators {
reg_ldo1: ldo1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo2: ldo2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo3: ldo3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_ldo4: ldo4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <1500000>;
};
reg_buck1: buck1 {
nxp,ilim-ma = <4500>;
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck2: buck2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck3: buck3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck4: buck4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck5: buck5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck6: buck6 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <400000>;
};
reg_buck7: buck7 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
};
reg_vsnvs: vsnvs {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
};
};
};
};
|
