Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 1 | PFUZE100 family of regulators |
| 2 | |
| 3 | Required properties: |
Stefan Wahren | 5986f83 | 2018-06-15 13:44:52 +0200 | [diff] [blame] | 4 | - compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000", "fsl,pfuze3001" |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 5 | - reg: I2C slave address |
Robin Gong | 205c97b | 2013-07-26 10:27:18 +0800 | [diff] [blame] | 6 | |
Marco Felsch | 7817081 | 2018-07-23 09:47:46 +0200 | [diff] [blame^] | 7 | Optional 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 Gong | 205c97b | 2013-07-26 10:27:18 +0800 | [diff] [blame] | 16 | Required child node: |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 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: |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 22 | --PFUZE100 |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 23 | sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 24 | --PFUZE200 |
George McCollister | c6182ac | 2017-03-09 08:14:43 -0600 | [diff] [blame] | 25 | sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin |
Robin Gong | e5a7a72 | 2015-01-09 09:57:33 +0800 | [diff] [blame] | 26 | --PFUZE3000 |
| 27 | sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4 |
Stefan Wahren | 5986f83 | 2018-06-15 13:44:52 +0200 | [diff] [blame] | 28 | --PFUZE3001 |
| 29 | sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4 |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 30 | |
| 31 | Each regulator is defined using the standard binding for regulators. |
| 32 | |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 33 | Example 1: PFUZE100 |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 34 | |
Fabio Estevam | 60891ce | 2018-05-04 22:17:13 -0300 | [diff] [blame] | 35 | pfuze100: pmic@8 { |
Robin Gong | 3784b6d | 2013-07-25 11:33:18 +0800 | [diff] [blame] | 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 | }; |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 132 | |
| 133 | |
| 134 | Example 2: PFUZE200 |
| 135 | |
Fabio Estevam | 60891ce | 2018-05-04 22:17:13 -0300 | [diff] [blame] | 136 | pfuze200: pmic@8 { |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 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 | }; |
George McCollister | c6182ac | 2017-03-09 08:14:43 -0600 | [diff] [blame] | 219 | |
| 220 | coin_reg: coin { |
| 221 | regulator-min-microvolt = <2500000>; |
| 222 | regulator-max-microvolt = <3300000>; |
| 223 | regulator-always-on; |
| 224 | }; |
Robin Gong | f251848 | 2014-03-04 17:40:36 +0800 | [diff] [blame] | 225 | }; |
| 226 | }; |
Robin Gong | e5a7a72 | 2015-01-09 09:57:33 +0800 | [diff] [blame] | 227 | |
| 228 | Example 3: PFUZE3000 |
| 229 | |
Fabio Estevam | 60891ce | 2018-05-04 22:17:13 -0300 | [diff] [blame] | 230 | pfuze3000: pmic@8 { |
Robin Gong | e5a7a72 | 2015-01-09 09:57:33 +0800 | [diff] [blame] | 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 | }; |
Stefan Wahren | 5986f83 | 2018-06-15 13:44:52 +0200 | [diff] [blame] | 317 | |
| 318 | Example 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 | }; |