1PFUZE100 family of regulators 2 3Required properties: 4- compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001" 5- reg: I2C slave address 6 7Optional 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 16Required child node: 17- 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: 22 --PFUZE100 23 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 24 --PFUZE200 25 sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin 26 --PFUZE3000 27 sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4 28 --PFUZE3001 29 sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4 30 31Each regulator is defined using the standard binding for regulators. 32 33Example 1: PFUZE100 34 35 pfuze100: pmic@8 { 36 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 }; 132 133 134Example 2: PFUZE200 135 136 pfuze200: pmic@8 { 137 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 }; 219 220 coin_reg: coin { 221 regulator-min-microvolt = <2500000>; 222 regulator-max-microvolt = <3300000>; 223 regulator-always-on; 224 }; 225 }; 226 }; 227 228Example 3: PFUZE3000 229 230 pfuze3000: pmic@8 { 231 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 }; 317 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 }; 390