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Robin Gong3784b6d2013-07-25 11:33:18 +08001PFUZE100 family of regulators
2
3Required properties:
Stefan Wahren5986f832018-06-15 13:44:52 +02004- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001"
Robin Gong3784b6d2013-07-25 11:33:18 +08005- reg: I2C slave address
Robin Gong205c97b2013-07-26 10:27:18 +08006
Marco Felsch78170812018-07-23 09:47:46 +02007Optional properties:
8- fsl,pfuze-support-disable-sw: Boolean, if present disable all unused switch
9 regulators to save power consumption. Attention, ensure that all important
10 regulators (e.g. DDR ref, DDR supply) has set the "regulator-always-on"
11 property. If not present, the switched regualtors are always on and can't be
12 disabled. This binding is a workaround to keep backward compatibility with
13 old dtb's which rely on the fact that the switched regulators are always on
14 and don't mark them explicit as "regulator-always-on".
15
Robin Gong205c97b2013-07-26 10:27:18 +080016Required child node:
Robin Gong3784b6d2013-07-25 11:33:18 +080017- regulators: This is the list of child nodes that specify the regulator
18 initialization data for defined regulators. Please refer to below doc
19 Documentation/devicetree/bindings/regulator/regulator.txt.
20
21 The valid names for regulators are:
Robin Gongf2518482014-03-04 17:40:36 +080022 --PFUZE100
Robin Gong3784b6d2013-07-25 11:33:18 +080023 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
Robin Gongf2518482014-03-04 17:40:36 +080024 --PFUZE200
George McCollisterc6182ac2017-03-09 08:14:43 -060025 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
Robin Gonge5a7a722015-01-09 09:57:33 +080026 --PFUZE3000
27 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
Stefan Wahren5986f832018-06-15 13:44:52 +020028 --PFUZE3001
29 sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4
Robin Gong3784b6d2013-07-25 11:33:18 +080030
31Each regulator is defined using the standard binding for regulators.
32
Robin Gongf2518482014-03-04 17:40:36 +080033Example 1: PFUZE100
Robin Gong3784b6d2013-07-25 11:33:18 +080034
Fabio Estevam60891ce2018-05-04 22:17:13 -030035 pfuze100: pmic@8 {
Robin Gong3784b6d2013-07-25 11:33:18 +080036 compatible = "fsl,pfuze100";
37 reg = <0x08>;
38
39 regulators {
40 sw1a_reg: sw1ab {
41 regulator-min-microvolt = <300000>;
42 regulator-max-microvolt = <1875000>;
43 regulator-boot-on;
44 regulator-always-on;
45 regulator-ramp-delay = <6250>;
46 };
47
48 sw1c_reg: sw1c {
49 regulator-min-microvolt = <300000>;
50 regulator-max-microvolt = <1875000>;
51 regulator-boot-on;
52 regulator-always-on;
53 };
54
55 sw2_reg: sw2 {
56 regulator-min-microvolt = <800000>;
57 regulator-max-microvolt = <3300000>;
58 regulator-boot-on;
59 regulator-always-on;
60 };
61
62 sw3a_reg: sw3a {
63 regulator-min-microvolt = <400000>;
64 regulator-max-microvolt = <1975000>;
65 regulator-boot-on;
66 regulator-always-on;
67 };
68
69 sw3b_reg: sw3b {
70 regulator-min-microvolt = <400000>;
71 regulator-max-microvolt = <1975000>;
72 regulator-boot-on;
73 regulator-always-on;
74 };
75
76 sw4_reg: sw4 {
77 regulator-min-microvolt = <800000>;
78 regulator-max-microvolt = <3300000>;
79 };
80
81 swbst_reg: swbst {
82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <5150000>;
84 };
85
86 snvs_reg: vsnvs {
87 regulator-min-microvolt = <1000000>;
88 regulator-max-microvolt = <3000000>;
89 regulator-boot-on;
90 regulator-always-on;
91 };
92
93 vref_reg: vrefddr {
94 regulator-boot-on;
95 regulator-always-on;
96 };
97
98 vgen1_reg: vgen1 {
99 regulator-min-microvolt = <800000>;
100 regulator-max-microvolt = <1550000>;
101 };
102
103 vgen2_reg: vgen2 {
104 regulator-min-microvolt = <800000>;
105 regulator-max-microvolt = <1550000>;
106 };
107
108 vgen3_reg: vgen3 {
109 regulator-min-microvolt = <1800000>;
110 regulator-max-microvolt = <3300000>;
111 };
112
113 vgen4_reg: vgen4 {
114 regulator-min-microvolt = <1800000>;
115 regulator-max-microvolt = <3300000>;
116 regulator-always-on;
117 };
118
119 vgen5_reg: vgen5 {
120 regulator-min-microvolt = <1800000>;
121 regulator-max-microvolt = <3300000>;
122 regulator-always-on;
123 };
124
125 vgen6_reg: vgen6 {
126 regulator-min-microvolt = <1800000>;
127 regulator-max-microvolt = <3300000>;
128 regulator-always-on;
129 };
130 };
131 };
Robin Gongf2518482014-03-04 17:40:36 +0800132
133
134Example 2: PFUZE200
135
Fabio Estevam60891ce2018-05-04 22:17:13 -0300136 pfuze200: pmic@8 {
Robin Gongf2518482014-03-04 17:40:36 +0800137 compatible = "fsl,pfuze200";
138 reg = <0x08>;
139
140 regulators {
141 sw1a_reg: sw1ab {
142 regulator-min-microvolt = <300000>;
143 regulator-max-microvolt = <1875000>;
144 regulator-boot-on;
145 regulator-always-on;
146 regulator-ramp-delay = <6250>;
147 };
148
149 sw2_reg: sw2 {
150 regulator-min-microvolt = <800000>;
151 regulator-max-microvolt = <3300000>;
152 regulator-boot-on;
153 regulator-always-on;
154 };
155
156 sw3a_reg: sw3a {
157 regulator-min-microvolt = <400000>;
158 regulator-max-microvolt = <1975000>;
159 regulator-boot-on;
160 regulator-always-on;
161 };
162
163 sw3b_reg: sw3b {
164 regulator-min-microvolt = <400000>;
165 regulator-max-microvolt = <1975000>;
166 regulator-boot-on;
167 regulator-always-on;
168 };
169
170 swbst_reg: swbst {
171 regulator-min-microvolt = <5000000>;
172 regulator-max-microvolt = <5150000>;
173 };
174
175 snvs_reg: vsnvs {
176 regulator-min-microvolt = <1000000>;
177 regulator-max-microvolt = <3000000>;
178 regulator-boot-on;
179 regulator-always-on;
180 };
181
182 vref_reg: vrefddr {
183 regulator-boot-on;
184 regulator-always-on;
185 };
186
187 vgen1_reg: vgen1 {
188 regulator-min-microvolt = <800000>;
189 regulator-max-microvolt = <1550000>;
190 };
191
192 vgen2_reg: vgen2 {
193 regulator-min-microvolt = <800000>;
194 regulator-max-microvolt = <1550000>;
195 };
196
197 vgen3_reg: vgen3 {
198 regulator-min-microvolt = <1800000>;
199 regulator-max-microvolt = <3300000>;
200 };
201
202 vgen4_reg: vgen4 {
203 regulator-min-microvolt = <1800000>;
204 regulator-max-microvolt = <3300000>;
205 regulator-always-on;
206 };
207
208 vgen5_reg: vgen5 {
209 regulator-min-microvolt = <1800000>;
210 regulator-max-microvolt = <3300000>;
211 regulator-always-on;
212 };
213
214 vgen6_reg: vgen6 {
215 regulator-min-microvolt = <1800000>;
216 regulator-max-microvolt = <3300000>;
217 regulator-always-on;
218 };
George McCollisterc6182ac2017-03-09 08:14:43 -0600219
220 coin_reg: coin {
221 regulator-min-microvolt = <2500000>;
222 regulator-max-microvolt = <3300000>;
223 regulator-always-on;
224 };
Robin Gongf2518482014-03-04 17:40:36 +0800225 };
226 };
Robin Gonge5a7a722015-01-09 09:57:33 +0800227
228Example 3: PFUZE3000
229
Fabio Estevam60891ce2018-05-04 22:17:13 -0300230 pfuze3000: pmic@8 {
Robin Gonge5a7a722015-01-09 09:57:33 +0800231 compatible = "fsl,pfuze3000";
232 reg = <0x08>;
233
234 regulators {
235 sw1a_reg: sw1a {
236 regulator-min-microvolt = <700000>;
237 regulator-max-microvolt = <1475000>;
238 regulator-boot-on;
239 regulator-always-on;
240 regulator-ramp-delay = <6250>;
241 };
242 /* use sw1c_reg to align with pfuze100/pfuze200 */
243 sw1c_reg: sw1b {
244 regulator-min-microvolt = <700000>;
245 regulator-max-microvolt = <1475000>;
246 regulator-boot-on;
247 regulator-always-on;
248 regulator-ramp-delay = <6250>;
249 };
250
251 sw2_reg: sw2 {
252 regulator-min-microvolt = <2500000>;
253 regulator-max-microvolt = <3300000>;
254 regulator-boot-on;
255 regulator-always-on;
256 };
257
258 sw3a_reg: sw3 {
259 regulator-min-microvolt = <900000>;
260 regulator-max-microvolt = <1650000>;
261 regulator-boot-on;
262 regulator-always-on;
263 };
264
265 swbst_reg: swbst {
266 regulator-min-microvolt = <5000000>;
267 regulator-max-microvolt = <5150000>;
268 };
269
270 snvs_reg: vsnvs {
271 regulator-min-microvolt = <1000000>;
272 regulator-max-microvolt = <3000000>;
273 regulator-boot-on;
274 regulator-always-on;
275 };
276
277 vref_reg: vrefddr {
278 regulator-boot-on;
279 regulator-always-on;
280 };
281
282 vgen1_reg: vldo1 {
283 regulator-min-microvolt = <1800000>;
284 regulator-max-microvolt = <3300000>;
285 regulator-always-on;
286 };
287
288 vgen2_reg: vldo2 {
289 regulator-min-microvolt = <800000>;
290 regulator-max-microvolt = <1550000>;
291 };
292
293 vgen3_reg: vccsd {
294 regulator-min-microvolt = <2850000>;
295 regulator-max-microvolt = <3300000>;
296 regulator-always-on;
297 };
298
299 vgen4_reg: v33 {
300 regulator-min-microvolt = <2850000>;
301 regulator-max-microvolt = <3300000>;
302 };
303
304 vgen5_reg: vldo3 {
305 regulator-min-microvolt = <1800000>;
306 regulator-max-microvolt = <3300000>;
307 regulator-always-on;
308 };
309
310 vgen6_reg: vldo4 {
311 regulator-min-microvolt = <1800000>;
312 regulator-max-microvolt = <3300000>;
313 regulator-always-on;
314 };
315 };
316 };
Stefan Wahren5986f832018-06-15 13:44:52 +0200317
318Example 4: PFUZE 3001
319
320 pfuze3001: pmic@8 {
321 compatible = "fsl,pfuze3001";
322 reg = <0x08>;
323
324 regulators {
325 sw1_reg: sw1 {
326 regulator-min-microvolt = <700000>;
327 regulator-max-microvolt = <3300000>;
328 regulator-boot-on;
329 regulator-always-on;
330 };
331
332 sw2_reg: sw2 {
333 regulator-min-microvolt = <1500000>;
334 regulator-max-microvolt = <3300000>;
335 regulator-boot-on;
336 regulator-always-on;
337 };
338
339 sw3_reg: sw3 {
340 regulator-min-microvolt = <900000>;
341 regulator-max-microvolt = <1650000>;
342 regulator-boot-on;
343 regulator-always-on;
344 };
345
346 snvs_reg: vsnvs {
347 regulator-min-microvolt = <1000000>;
348 regulator-max-microvolt = <3000000>;
349 regulator-boot-on;
350 regulator-always-on;
351 };
352
353 vgen1_reg: vldo1 {
354 regulator-min-microvolt = <1800000>;
355 regulator-max-microvolt = <3300000>;
356 regulator-always-on;
357 };
358
359 vgen2_reg: vldo2 {
360 regulator-min-microvolt = <800000>;
361 regulator-max-microvolt = <1550000>;
362 regulator-always-on;
363 };
364
365 vgen3_reg: vccsd {
366 regulator-min-microvolt = <2850000>;
367 regulator-max-microvolt = <3300000>;
368 regulator-always-on;
369 };
370
371 vgen4_reg: v33 {
372 regulator-min-microvolt = <2850000>;
373 regulator-max-microvolt = <3300000>;
374 regulator-always-on;
375 };
376
377 vgen5_reg: vldo3 {
378 regulator-min-microvolt = <1800000>;
379 regulator-max-microvolt = <3300000>;
380 regulator-always-on;
381 };
382
383 vgen6_reg: vldo4 {
384 regulator-min-microvolt = <1800000>;
385 regulator-max-microvolt = <3300000>;
386 regulator-always-on;
387 };
388 };
389 };