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