1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/regulator/p
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: PFUZE100 family of regulators
8
9 maintainers:
10 - Robin Gong <yibin.gong@nxp.com>
11
12 description: |
13 The valid names for regulators are:
14 --PFUZE100
15 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vre
16 --PFUZE200
17 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen
18 --PFUZE3000
19 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,
20 --PFUZE3001
21 sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo
22
23 Each regulator is defined using the standard
24
25 properties:
26 $nodename:
27 pattern: "^pmic@[0-9]$"
28
29 compatible:
30 enum:
31 - fsl,pfuze100
32 - fsl,pfuze200
33 - fsl,pfuze3000
34 - fsl,pfuze3001
35
36 reg:
37 maxItems: 1
38
39 interrupts:
40 maxItems: 1
41
42 fsl,pfuze-support-disable-sw:
43 $ref: /schemas/types.yaml#/definitions/fla
44 description: |
45 Boolean, if present disable all unused s
46 consumption. Attention, ensure that all
47 (e.g. DDR ref, DDR supply) has set the "
48 If not present, the switched regulators
49 disabled. This binding is a workaround t
50 with old dtb's which rely on the fact th
51 always on and don't mark them explicit a
52
53 fsl,pmic-stby-poweroff:
54 $ref: /schemas/types.yaml#/definitions/fla
55 description: |
56 if present, configure the PMIC to shutdo
57 power rails when PMIC_STBY_REQ line is a
58 Use this option if the SoC should be pow
59 IC (PMIC) on PMIC_STBY_REQ signal.
60 As opposite to PMIC_STBY_REQ boards can
61
62 regulators:
63 type: object
64 description: |
65 list of regulators provided by this cont
66
67 patternProperties:
68 "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$"
69 $ref: regulator.yaml#
70 type: object
71 unevaluatedProperties: false
72
73 "^vgen[1-6]$":
74 $ref: regulator.yaml#
75 type: object
76 unevaluatedProperties: false
77
78 "^vldo[1-4]$":
79 $ref: regulator.yaml#
80 type: object
81 unevaluatedProperties: false
82
83 "^(vsnvs|vref|vrefddr|swbst|coin|v33|vcc
84 $ref: regulator.yaml#
85 type: object
86 unevaluatedProperties: false
87
88 additionalProperties: false
89
90 required:
91 - compatible
92 - reg
93
94 additionalProperties: false
95
96 examples:
97 - |
98 i2c {
99 #address-cells = <1>;
100 #size-cells = <0>;
101
102 pmic@8 {
103 compatible = "fsl,pfuze100";
104 reg = <0x08>;
105
106 regulators {
107 sw1a_reg: sw1ab {
108 regulator-min-microvolt =
109 regulator-max-microvolt =
110 regulator-boot-on;
111 regulator-always-on;
112 regulator-ramp-delay = <62
113 };
114
115 sw1c_reg: sw1c {
116 regulator-min-microvolt =
117 regulator-max-microvolt =
118 regulator-boot-on;
119 regulator-always-on;
120 };
121
122 sw2_reg: sw2 {
123 regulator-min-microvolt =
124 regulator-max-microvolt =
125 regulator-boot-on;
126 regulator-always-on;
127 };
128
129 sw3a_reg: sw3a {
130 regulator-min-microvolt =
131 regulator-max-microvolt =
132 regulator-boot-on;
133 regulator-always-on;
134 };
135
136 sw3b_reg: sw3b {
137 regulator-min-microvolt =
138 regulator-max-microvolt =
139 regulator-boot-on;
140 regulator-always-on;
141 };
142
143 sw4_reg: sw4 {
144 regulator-min-microvolt =
145 regulator-max-microvolt =
146 };
147
148 swbst_reg: swbst {
149 regulator-min-microvolt =
150 regulator-max-microvolt =
151 };
152
153 snvs_reg: vsnvs {
154 regulator-min-microvolt =
155 regulator-max-microvolt =
156 regulator-boot-on;
157 regulator-always-on;
158 };
159
160 vref_reg: vrefddr {
161 regulator-boot-on;
162 regulator-always-on;
163 };
164
165 vgen1_reg: vgen1 {
166 regulator-min-microvolt =
167 regulator-max-microvolt =
168 };
169
170 vgen2_reg: vgen2 {
171 regulator-min-microvolt =
172 regulator-max-microvolt =
173 };
174
175 vgen3_reg: vgen3 {
176 regulator-min-microvolt =
177 regulator-max-microvolt =
178 };
179
180 vgen4_reg: vgen4 {
181 regulator-min-microvolt =
182 regulator-max-microvolt =
183 regulator-always-on;
184 };
185
186 vgen5_reg: vgen5 {
187 regulator-min-microvolt =
188 regulator-max-microvolt =
189 regulator-always-on;
190 };
191
192 vgen6_reg: vgen6 {
193 regulator-min-microvolt =
194 regulator-max-microvolt =
195 regulator-always-on;
196 };
197 };
198 };
199 };
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