tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
7title: NXP PF8100/PF8121A/PF8200 PMIC regulators
8
9maintainers:
10 - Jagan Teki <jagan@amarulasolutions.com>
11 - Troy Kisky <troy.kisky@boundarydevices.com>
12
13description: |
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
19properties:
20 compatible:
21 enum:
22 - nxp,pf8x00
23
24 reg:
25 maxItems: 1
26
27 regulators:
28 type: object
29 description: |
30 list of regulators provided by this controller
31
32 patternProperties:
33 "^ldo[1-4]$":
34 type: object
35 $ref: regulator.yaml#
36 description:
37 Properties for single LDO regulator.
38
39 properties:
40 regulator-name:
41 pattern: "^ldo[1-4]$"
42 description:
43 should be "ldo1", ..., "ldo4"
44
45 unevaluatedProperties: false
46
47 "^buck[1-7]$":
48 type: object
49 $ref: regulator.yaml#
50 description:
51 Properties for single BUCK regulator.
52
53 properties:
54 regulator-name:
55 pattern: "^buck[1-7]$"
56 description:
57 should be "buck1", ..., "buck7"
58
59 nxp,ilim-ma:
60 $ref: "/schemas/types.yaml#/definitions/uint32"
61 minimum: 2100
62 maximum: 4500
63 description:
64 BUCK regulators current limit in mA.
65
66 Listed current limits in mA are,
67 2100 (default)
68 2600
69 3000
70 4500
71
72 nxp,phase-shift:
73 $ref: "/schemas/types.yaml#/definitions/uint32"
74 minimum: 45
75 maximum: 0
76 description:
77 BUCK regulators phase shift control in degrees.
78
79 Listed phase shift control values in degrees are,
80 45
81 90
82 135
83 180
84 225
85 270
86 315
87 0 (default)
88
89 unevaluatedProperties: false
90
91 "^vsnvs$":
92 type: object
93 $ref: regulator.yaml#
94 description:
95 Properties for single VSNVS regulator.
96
97 properties:
98 regulator-name:
99 pattern: "^vsnvs$"
100 description:
101 should be "vsnvs"
102
103 unevaluatedProperties: false
104
105 additionalProperties: false
106
107required:
108 - compatible
109 - reg
110 - regulators
111
112additionalProperties: false
113
114examples:
115 - |
116 i2c1 {
117 #address-cells = <1>;
118 #size-cells = <0>;
119
120 pmic@8 {
121 compatible = "nxp,pf8x00";
122 reg = <0x08>;
123
124 regulators {
125 reg_ldo1: ldo1 {
126 regulator-always-on;
127 regulator-boot-on;
128 regulator-max-microvolt = <5000000>;
129 regulator-min-microvolt = <1500000>;
130 };
131
132 reg_ldo2: ldo2 {
133 regulator-always-on;
134 regulator-boot-on;
135 regulator-max-microvolt = <5000000>;
136 regulator-min-microvolt = <1500000>;
137 };
138
139 reg_ldo3: ldo3 {
140 regulator-always-on;
141 regulator-boot-on;
142 regulator-max-microvolt = <5000000>;
143 regulator-min-microvolt = <1500000>;
144 };
145
146 reg_ldo4: ldo4 {
147 regulator-always-on;
148 regulator-boot-on;
149 regulator-max-microvolt = <5000000>;
150 regulator-min-microvolt = <1500000>;
151 };
152
153 reg_buck1: buck1 {
154 nxp,ilim-ma = <4500>;
155 regulator-always-on;
156 regulator-boot-on;
157 regulator-max-microvolt = <1800000>;
158 regulator-min-microvolt = <400000>;
159 };
160
161 reg_buck2: buck2 {
162 regulator-always-on;
163 regulator-boot-on;
164 regulator-max-microvolt = <1800000>;
165 regulator-min-microvolt = <400000>;
166 };
167
168 reg_buck3: buck3 {
169 regulator-always-on;
170 regulator-boot-on;
171 regulator-max-microvolt = <1800000>;
172 regulator-min-microvolt = <400000>;
173 };
174
175 reg_buck4: buck4 {
176 regulator-always-on;
177 regulator-boot-on;
178 regulator-max-microvolt = <1800000>;
179 regulator-min-microvolt = <400000>;
180 };
181
182 reg_buck5: buck5 {
183 regulator-always-on;
184 regulator-boot-on;
185 regulator-max-microvolt = <1800000>;
186 regulator-min-microvolt = <400000>;
187 };
188
189 reg_buck6: buck6 {
190 regulator-always-on;
191 regulator-boot-on;
192 regulator-max-microvolt = <1800000>;
193 regulator-min-microvolt = <400000>;
194 };
195
196 reg_buck7: buck7 {
197 regulator-always-on;
198 regulator-boot-on;
199 regulator-max-microvolt = <3300000>;
200 regulator-min-microvolt = <3300000>;
201 };
202
203 reg_vsnvs: vsnvs {
204 regulator-always-on;
205 regulator-boot-on;
206 regulator-max-microvolt = <3300000>;
207 regulator-min-microvolt = <1800000>;
208 };
209 };
210 };
211 };