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 $ref: regulator.yaml#
38 description:
39 Properties for single LDO regulator.
40
41 properties:
42 regulator-name:
43 pattern: "^ldo[1-4]$"
44 description:
45 should be "ldo1", ..., "ldo4"
46
47 unevaluatedProperties: false
48
49 "^buck[1-7]$":
50 type: object
51 $ref: regulator.yaml#
52 description:
53 Properties for single BUCK regulator.
54
55 properties:
56 regulator-name:
57 pattern: "^buck[1-7]$"
58 description:
59 should be "buck1", ..., "buck7"
60
61 nxp,ilim-ma:
62 $ref: "/schemas/types.yaml#/definitions/uint32"
63 minimum: 2100
64 maximum: 4500
65 deprecated: true
66 description:
67 BUCK regulators current limit in mA.
68 This property is deprecated, please use
69 "regulator-max-microamp" instead.
70
71 Listed current limits in mA are,
72 2100 (default)
73 2600
74 3000
75 4500
76
77 nxp,phase-shift:
78 $ref: "/schemas/types.yaml#/definitions/uint32"
79 default: 0
80 enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ]
81 description:
82 BUCK regulators phase shift control in degrees.
83
84 unevaluatedProperties: false
85
86 properties:
87 vsnvs:
88 type: object
89 $ref: regulator.yaml#
90 description:
91 Properties for single VSNVS regulator.
92
93 properties:
94 regulator-name:
95 pattern: "^vsnvs$"
96 description:
97 should be "vsnvs"
98
99 unevaluatedProperties: false
100
101 additionalProperties: false
102
103 required:
104 - compatible
105 - reg
106 - regulators
107
108 additionalProperties: false
109
110 examples:
111 - |
112 i2c1 {
113 #address-cells = <1>;
114 #size-cells = <0>;
115
116 pmic@8 {
117 compatible = "nxp,pf8100";
118 reg = <0x08>;
119
120 regulators {
121 reg_ldo1: ldo1 {
122 regulator-always-on;
123 regulator-boot-on;
124 regulator-max-microvolt = <5000000>;
125 regulator-min-microvolt = <1500000>;
126 };
127
128 reg_ldo2: ldo2 {
129 regulator-always-on;
130 regulator-boot-on;
131 regulator-max-microvolt = <5000000>;
132 regulator-min-microvolt = <1500000>;
133 };
134
135 reg_ldo3: ldo3 {
136 regulator-always-on;
137 regulator-boot-on;
138 regulator-max-microvolt = <5000000>;
139 regulator-min-microvolt = <1500000>;
140 };
141
142 reg_ldo4: ldo4 {
143 regulator-always-on;
144 regulator-boot-on;
145 regulator-max-microvolt = <5000000>;
146 regulator-min-microvolt = <1500000>;
147 };
148
149 reg_buck1: buck1 {
150 nxp,ilim-ma = <4500>;
151 regulator-always-on;
152 regulator-boot-on;
153 regulator-max-microvolt = <1800000>;
154 regulator-min-microvolt = <400000>;
155 };
156
157 reg_buck2: buck2 {
158 regulator-always-on;
159 regulator-boot-on;
160 regulator-max-microvolt = <1800000>;
161 regulator-min-microvolt = <400000>;
162 };
163
164 reg_buck3: buck3 {
165 regulator-always-on;
166 regulator-boot-on;
167 regulator-max-microvolt = <1800000>;
168 regulator-min-microvolt = <400000>;
169 };
170
171 reg_buck4: buck4 {
172 regulator-always-on;
173 regulator-boot-on;
174 regulator-max-microvolt = <1800000>;
175 regulator-min-microvolt = <400000>;
176 };
177
178 reg_buck5: buck5 {
179 regulator-always-on;
180 regulator-boot-on;
181 regulator-max-microvolt = <1800000>;
182 regulator-min-microvolt = <400000>;
183 };
184
185 reg_buck6: buck6 {
186 regulator-always-on;
187 regulator-boot-on;
188 regulator-max-microvolt = <1800000>;
189 regulator-min-microvolt = <400000>;
190 };
191
192 reg_buck7: buck7 {
193 regulator-always-on;
194 regulator-boot-on;
195 regulator-max-microvolt = <3300000>;
196 regulator-min-microvolt = <3300000>;
197 };
198
199 reg_vsnvs: vsnvs {
200 regulator-always-on;
201 regulator-boot-on;
202 regulator-max-microvolt = <3300000>;
203 regulator-min-microvolt = <1800000>;
204 };
205 };
206 };
207 };
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