1menuconfig POWER 2 bool "Power" 3 default y 4 help 5 Enable support for power control in U-Boot. This includes support 6 for PMICs (Power-management Integrated Circuits) and some of the 7 features provided by PMICs. In particular, voltage regulators can 8 be used to enable/disable power and vary its voltage. That can be 9 useful in U-Boot to turn on boot peripherals and adjust CPU voltage 10 so that the clock speed can be increased. This enables the drivers 11 in drivers/power, drivers/power/pmic and drivers/power/regulator 12 as part of a build. 13 14if POWER 15 16config POWER_LEGACY 17 bool "Legacy power support" 18 help 19 Note: This is a legacy option. Use DM_PMIC instead. 20 21 Enable support for power control in U-Boot. This includes support 22 for PMICs (Power-management Integrated Circuits) and some of the 23 features provided by PMICs. In particular, voltage regulators can 24 be used to enable/disable power and vary its voltage. That can be 25 useful in U-Boot to turn on boot peripherals and adjust CPU voltage 26 so that the clock speed can be increased. This enables the drivers 27 in drivers/power, drivers/power/pmic and drivers/power/regulator 28 as part of a build. 29 30config SPL_POWER_LEGACY 31 bool "Legacy power support in SPL" 32 depends on SPL && !SPL_DM_PMIC 33 default y if POWER_LEGACY 34 help 35 Note: This is a legacy option. Use SPL_DM_PMIC instead. 36 37 Enable support for power control in SPL. This includes support 38 for PMICs (Power-management Integrated Circuits) and some of the 39 features provided by PMICs. In particular, voltage regulators can 40 be used to enable/disable power and vary its voltage. That can be 41 useful in SPL to turn on boot peripherals and adjust CPU voltage 42 so that the clock speed can be increased. This enables the drivers 43 in drivers/power, drivers/power/pmic and drivers/power/regulator 44 as part of a build. 45 46source "drivers/power/acpi_pmc/Kconfig" 47 48source "drivers/power/domain/Kconfig" 49 50source "drivers/power/pmic/Kconfig" 51 52source "drivers/power/regulator/Kconfig" 53 54choice 55 prompt "Select Sunxi PMIC Variant" 56 depends on ARCH_SUNXI 57 default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I 58 default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40 59 default AXP305_POWER if MACH_SUN50I_H616 60 default AXP818_POWER if MACH_SUN8I_A83T 61 default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I || MACH_SUN8I_V3S 62 63config SUNXI_NO_PMIC 64 bool "board without a pmic" 65 ---help--- 66 Select this for boards which do not use a PMIC. 67 68config AXP152_POWER 69 bool "axp152 pmic support" 70 depends on MACH_SUN5I 71 select AXP_PMIC_BUS 72 select CMD_POWEROFF 73 ---help--- 74 Select this to enable support for the axp152 pmic found on most 75 A10s boards. 76 77config AXP209_POWER 78 bool "axp209 pmic support" 79 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_V3S 80 select AXP_PMIC_BUS 81 select CMD_POWEROFF 82 ---help--- 83 Select this to enable support for the axp209 pmic found on most 84 A10, A13 and A20 boards. 85 86config AXP221_POWER 87 bool "axp221 / axp223 pmic support" 88 depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40 89 select AXP_PMIC_BUS 90 select CMD_POWEROFF 91 ---help--- 92 Select this to enable support for the axp221/axp223 pmic found on most 93 A23 and A31 boards. 94 95config AXP305_POWER 96 bool "axp305 pmic support" 97 depends on MACH_SUN50I_H616 98 select AXP_PMIC_BUS 99 select CMD_POWEROFF 100 ---help--- 101 Select this to enable support for the axp305 pmic found on most 102 H616 boards. 103 104config AXP809_POWER 105 bool "axp809 pmic support" 106 depends on MACH_SUN9I 107 select AXP_PMIC_BUS 108 select CMD_POWEROFF 109 ---help--- 110 Say y here to enable support for the axp809 pmic found on A80 boards. 111 112config AXP818_POWER 113 bool "axp818 pmic support" 114 depends on MACH_SUN8I_A83T 115 select AXP_PMIC_BUS 116 select CMD_POWEROFF 117 ---help--- 118 Say y here to enable support for the axp818 pmic found on 119 A83T dev board. 120 121config SY8106A_POWER 122 bool "SY8106A pmic support" 123 depends on MACH_SUNXI_H3_H5 124 ---help--- 125 Select this to enable support for the SY8106A pmic found on some 126 H3 boards. 127 128endchoice 129 130config AXP_DCDC1_VOLT 131 int "axp pmic dcdc1 voltage" 132 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 133 default 3300 if AXP818_POWER || MACH_SUN8I_R40 134 default 3000 if MACH_SUN6I || MACH_SUN8I || MACH_SUN9I 135 ---help--- 136 Set the voltage (mV) to program the axp pmic dcdc1 at, set to 0 to 137 disable dcdc1. On A23 / A31 / A33 (axp221) boards dcdc1 is used for 138 generic 3.3V IO voltage for external devices like the lcd-panal and 139 sdcard interfaces, etc. On most boards dcdc1 is undervolted to 3.0V to 140 save battery. On A31 devices dcdc1 is also used for VCC-IO. On A83T 141 dcdc1 is used for VCC-IO, nand, usb0, sd , etc. On A80 dcdc1 normally 142 powers some of the pingroups, NAND/eMMC, SD/MMC, and USB OTG. 143 144config AXP_DCDC2_VOLT 145 int "axp pmic dcdc2 voltage" 146 depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER 147 default 900 if AXP818_POWER 148 default 1400 if AXP152_POWER || AXP209_POWER 149 default 1200 if MACH_SUN6I 150 default 1100 if MACH_SUN8I 151 default 0 if MACH_SUN9I 152 ---help--- 153 Set the voltage (mV) to program the axp pmic dcdc2 at, set to 0 to 154 disable dcdc2. 155 On A10(s) / A13 / A20 boards dcdc2 is VDD-CPU and should be 1.4V. 156 On A31 boards dcdc2 is used for VDD-GPU and should be 1.2V. 157 On A23/A33 boards dcdc2 is used for VDD-SYS and should be 1.1V. 158 On A80 boards dcdc2 powers the GPU and can be left off. 159 On A83T boards dcdc2 is used for VDD-CPUA(cluster 0) and should be 0.9V. 160 On R40 boards dcdc2 is VDD-CPU and should be 1.1V 161 162config AXP_DCDC3_VOLT 163 int "axp pmic dcdc3 voltage" 164 depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER 165 default 900 if AXP809_POWER || AXP818_POWER 166 default 1500 if AXP152_POWER 167 default 1250 if AXP209_POWER 168 default 1100 if MACH_SUN8I_R40 169 default 1200 if MACH_SUN6I || MACH_SUN8I 170 ---help--- 171 Set the voltage (mV) to program the axp pmic dcdc3 at, set to 0 to 172 disable dcdc3. 173 On A10(s) / A13 / A20 boards with an axp209 dcdc3 is VDD-INT-DLL and 174 should be 1.25V. 175 On A10s boards with an axp152 dcdc3 is VCC-DRAM and should be 1.5V. 176 On A23 / A31 / A33 boards dcdc3 is VDD-CPU and should be 1.2V. 177 On A80 boards dcdc3 is used for VDD-CPUA(cluster 0) and should be 0.9V. 178 On A83T boards dcdc3 is used for VDD-CPUB(cluster 1) and should be 0.9V. 179 On R40 boards dcdc3 is VDD-SYS and VDD-GPU and should be 1.1V. 180 181config AXP_DCDC4_VOLT 182 int "axp pmic dcdc4 voltage" 183 depends on AXP152_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER || AXP305_POWER 184 default 1250 if AXP152_POWER 185 default 1200 if MACH_SUN6I 186 default 0 if MACH_SUN8I 187 default 900 if MACH_SUN9I 188 default 1500 if AXP305_POWER 189 ---help--- 190 Set the voltage (mV) to program the axp pmic dcdc4 at, set to 0 to 191 disable dcdc4. 192 On A10s boards with an axp152 dcdc4 is VDD-INT-DLL and should be 1.25V. 193 On A31 boards dcdc4 is used for VDD-SYS and should be 1.2V. 194 On A23 / A33 boards dcdc4 is unused and should be disabled. 195 On A80 boards dcdc4 powers VDD-SYS, HDMI, USB OTG and should be 0.9V. 196 On A83T boards dcdc4 is used for VDD-GPU. 197 On H616 boards dcdcd is used for VCC-DRAM. 198 199config AXP_DCDC5_VOLT 200 int "axp pmic dcdc5 voltage" 201 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 202 default 1500 if MACH_SUN6I || MACH_SUN8I || MACH_SUN9I 203 ---help--- 204 Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to 205 disable dcdc5. 206 On A23 / A31 / A33 / A80 / A83T / R40 boards dcdc5 is VCC-DRAM and 207 should be 1.5V, 1.35V if DDR3L is used. 208 209config AXP_ALDO1_VOLT 210 int "axp pmic (a)ldo1 voltage" 211 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 212 default 0 if MACH_SUN6I || MACH_SUN8I_R40 213 default 1800 if MACH_SUN8I_A83T 214 default 3000 if MACH_SUN8I || MACH_SUN9I 215 ---help--- 216 Set the voltage (mV) to program the axp pmic aldo1 at, set to 0 to 217 disable aldo1. 218 On A31 boards aldo1 is often used to power the wifi module. 219 On A23 / A33 boards aldo1 is used for VCC-IO and should be 3.0V. 220 On A80 boards aldo1 powers the USB hosts and should be 3.0V. 221 On A83T / H8 boards aldo1 is used for MIPI CSI, DSI, HDMI, EFUSE, and 222 should be 1.8V. 223 224config AXP_ALDO2_VOLT 225 int "axp pmic (a)ldo2 voltage" 226 depends on AXP152_POWER || AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER 227 default 3000 if AXP152_POWER || AXP209_POWER 228 default 0 if MACH_SUN6I || MACH_SUN9I 229 default 1800 if MACH_SUN8I_A83T 230 default 2500 if MACH_SUN8I 231 ---help--- 232 Set the voltage (mV) to program the axp pmic aldo2 at, set to 0 to 233 disable aldo2. 234 On A10(s) / A13 / A20 boards aldo2 is AVCC and should be 3.0V. 235 On A31 boards aldo2 is typically unused and should be disabled. 236 On A31 boards aldo2 may be used for LPDDR2 then it should be 1.8V. 237 On A23 / A33 boards aldo2 is used for VDD-DLL and should be 2.5V. 238 On A80 boards aldo2 powers PB pingroup and camera IO and can be left off. 239 On A83T / H8 boards aldo2 powers VDD-DLL, VCC18-PLL, CPVDD, VDD18-ADC, 240 LPDDR2, and the codec. It should be 1.8V. 241 242config AXP_ALDO3_VOLT 243 int "axp pmic (a)ldo3 voltage" 244 depends on AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER 245 default 0 if AXP209_POWER || MACH_SUN9I 246 default 3000 if MACH_SUN6I || MACH_SUN8I 247 ---help--- 248 Set the voltage (mV) to program the axp pmic aldo3 at, set to 0 to 249 disable aldo3. 250 On A10(s) / A13 / A20 boards aldo3 should be 2.8V. 251 On A23 / A31 / A33 / R40 boards aldo3 is VCC-PLL and AVCC and should 252 be 3.0V. 253 On A80 boards aldo3 is normally not used. 254 On A83T / H8 boards aldo3 is AVCC, VCC-PL, and VCC-LED, and should be 255 3.0V. 256 257choice 258 prompt "axp pmic (a)ldo3 voltage rate control" 259 depends on AXP209_POWER 260 default AXP_ALDO3_VOLT_SLOPE_NONE 261 ---help--- 262 The AXP can slowly ramp up voltage to reduce the inrush current when 263 changing voltages. 264 Note, this does not apply when enabling/disabling LDO3. See 265 "axp pmic (a)ldo3 inrush quirk" below to enable a slew rate to limit 266 inrush current on broken board designs. 267 268config AXP_ALDO3_VOLT_SLOPE_NONE 269 bool "No voltage slope" 270 ---help--- 271 Tries to reach the next voltage setting near instantaneously. Measurements 272 indicate that this is about 0.0167 V/uS. 273 274config AXP_ALDO3_VOLT_SLOPE_16 275 bool "1.6 mV per uS" 276 ---help--- 277 Increases the voltage by 1.6 mV per uS until the final voltage has 278 been reached. Note that the scaling is in 25 mV steps and thus 279 the slew rate in reality is about 25 mV/31.250 uS. 280 281config AXP_ALDO3_VOLT_SLOPE_08 282 bool "0.8 mV per uS" 283 ---help--- 284 Increases the voltage by 0.8 mV per uS until the final voltage has 285 been reached. Note that the scaling is in 25 mV steps however and thus 286 the slew rate in reality is about 25 mV/15.625 uS. 287 This is the slowest supported rate. 288 289endchoice 290 291config AXP_ALDO3_INRUSH_QUIRK 292 bool "axp pmic (a)ldo3 inrush quirk" 293 depends on AXP209_POWER 294 ---help--- 295 The reference design denotes a value of 4.7 uF for the output capacitor 296 of LDO3. Some boards have too high capacitance causing an inrush current 297 and resulting an AXP209 shutdown. 298 299config AXP_ALDO4_VOLT 300 int "axp pmic (a)ldo4 voltage" 301 depends on AXP209_POWER 302 default 0 if AXP209_POWER 303 ---help--- 304 Set the voltage (mV) to program the axp pmic aldo4 at, set to 0 to 305 disable aldo4. 306 On A10(s) / A13 / A20 boards aldo4 should be 2.8V. 307 308config AXP_DLDO1_VOLT 309 int "axp pmic dldo1 voltage" 310 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 311 default 0 312 ---help--- 313 Set the voltage (mV) to program the axp pmic dldo1 at, set to 0 to 314 disable dldo1. On sun6i (A31) boards with ethernet dldo1 is often used 315 to power the ethernet phy. On A23, A33 and A80 boards this is often 316 used to power the wifi. 317 318config AXP_DLDO2_VOLT 319 int "axp pmic dldo2 voltage" 320 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 321 default 3000 if MACH_SUN9I 322 default 0 323 ---help--- 324 Set the voltage (mV) to program the axp pmic dldo2 at, set to 0 to 325 disable dldo2. 326 On A80 boards dldo2 normally powers the PL pins and should be 3.0V. 327 328config AXP_DLDO3_VOLT 329 int "axp pmic dldo3 voltage" 330 depends on AXP221_POWER || AXP818_POWER 331 default 0 332 ---help--- 333 Set the voltage (mV) to program the axp pmic dldo3 at, set to 0 to 334 disable dldo3. 335 336config AXP_DLDO4_VOLT 337 int "axp pmic dldo4 voltage" 338 depends on AXP221_POWER || AXP818_POWER 339 default 0 340 ---help--- 341 Set the voltage (mV) to program the axp pmic dldo4 at, set to 0 to 342 disable dldo4. 343 344config AXP_ELDO1_VOLT 345 int "axp pmic eldo1 voltage" 346 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 347 default 0 348 ---help--- 349 Set the voltage (mV) to program the axp pmic eldo1 at, set to 0 to 350 disable eldo1. 351 352config AXP_ELDO2_VOLT 353 int "axp pmic eldo2 voltage" 354 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 355 default 0 356 ---help--- 357 Set the voltage (mV) to program the axp pmic eldo2 at, set to 0 to 358 disable eldo2. 359 360config AXP_ELDO3_VOLT 361 int "axp pmic eldo3 voltage" 362 depends on AXP221_POWER || AXP809_POWER || AXP818_POWER 363 default 3000 if MACH_SUN9I 364 default 0 365 ---help--- 366 Set the voltage (mV) to program the axp pmic eldo3 at, set to 0 to 367 disable eldo3. On some A31(s) tablets it might be used to supply 368 1.2V for the SSD2828 chip (converter of parallel LCD interface 369 into MIPI DSI). 370 On A80 boards it powers the PM pingroup and should be 3.0V. 371 372config AXP_FLDO1_VOLT 373 int "axp pmic fldo1 voltage" 374 depends on AXP818_POWER 375 default 0 if MACH_SUN8I_A83T 376 ---help--- 377 Set the voltage (mV) to program the axp pmic fldo1 at, set to 0 to 378 disable fldo1. 379 On A83T / H8 boards fldo1 is VCC-HSIC and should be 1.2V if HSIC is 380 used. 381 382config AXP_FLDO2_VOLT 383 int "axp pmic fldo2 voltage" 384 depends on AXP818_POWER 385 default 900 if MACH_SUN8I_A83T 386 ---help--- 387 Set the voltage (mV) to program the axp pmic fldo2 at, set to 0 to 388 disable fldo2. 389 On A83T / H8 boards fldo2 is VCC-CPUS and should be 0.9V. 390 391config AXP_FLDO3_VOLT 392 int "axp pmic fldo3 voltage" 393 depends on AXP818_POWER 394 default 0 395 ---help--- 396 Set the voltage (mV) to program the axp pmic fldo3 at, set to 0 to 397 disable fldo3. 398 399config AXP_SW_ON 400 bool "axp pmic sw on" 401 depends on AXP809_POWER || AXP818_POWER 402 ---help--- 403 Enable to turn on axp pmic sw. 404 405config SY8106A_VOUT1_VOLT 406 int "SY8106A pmic VOUT1 voltage" 407 depends on SY8106A_POWER 408 default 1200 409 ---help--- 410 Set the voltage (mV) to program the SY8106A pmic VOUT1. This 411 is typically used to power the VDD-CPU and should be 1200mV. 412 Values can range from 680mV till 1950mV. 413 414config TPS6586X_POWER 415 bool "Enable legacy driver for TI TPS6586x power management chip" 416 417config TWL4030_POWER 418 depends on OMAP34XX 419 bool "Enable driver for TI TWL4030 power management chip" 420 imply CMD_POWEROFF 421 ---help--- 422 The TWL4030 in a combination audio CODEC/power management with 423 GPIO and it is commonly used with the OMAP3 family of processors 424 425config TWL6030_POWER 426 depends on OMAP44XX 427 bool "Enable driver for TI TWL6030 power management chip" 428 429config POWER_MT6323 430 bool "Poweroff driver for mediatek mt6323" 431 select CMD_POWEROFF 432 help 433 This adds poweroff driver for mt6323 434 this pmic is used on mt7623 / Bananapi R2 435 436config PALMAS_POWER 437 bool "Palmas power support" 438 depends on OMAP54XX 439 440config POWER_FSL 441 bool "Power control (legacy) for Freescale / NXP platforms" 442 depends on POWER_LEGACY 443 444config POWER_I2C 445 bool "I2C-based power control for legacy power" 446 depends on POWER_LEGACY 447 help 448 Enable this to use the I2C driver designed for the legacy PMIC 449 interface. 450 451 Not to be used for new designs and existing ones should be moved to 452 the new PMIC interface based on driver model. 453 454config POWER_SPI 455 bool "SPI-based power control for legacy power_fsl driver" 456 depends on POWER_FSL && !POWER_I2C 457 458config SPL_POWER_I2C 459 bool "I2C-based power control for legacy power" 460 depends on SPL_POWER_LEGACY 461 default y if POWER_I2C 462 help 463 Enable this to use the I2C driver designed for the legacy PMIC 464 interface. 465 466 Not to be used for new designs and existing ones should be moved to 467 the new PMIC interface based on driver model. 468 469choice 470 prompt "PMIC chip" 471 default POWER_FSL_MC13892 472 depends on POWER_FSL && POWER_I2C 473 474config POWER_FSL_MC13892 475 bool "MC13892" 476 477config POWER_FSL_MC34704 478 bool "MC34704" 479 480endchoice 481 482endif 483