1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig POWER_RESET 3 bool "Board level reset or power off" 4 help 5 Provides a number of drivers which either reset a complete board 6 or shut it down, by manipulating the main power supply on the board. 7 8 Say Y here to enable board reset and power off 9 10if POWER_RESET 11 12config POWER_RESET_AS3722 13 bool "ams AS3722 power-off driver" 14 depends on MFD_AS3722 15 help 16 This driver supports turning off board via a ams AS3722 power-off. 17 18config POWER_RESET_AT91_POWEROFF 19 tristate "Atmel AT91 poweroff driver" 20 depends on ARCH_AT91 21 default SOC_AT91SAM9 || SOC_SAMA5 22 help 23 This driver supports poweroff for Atmel AT91SAM9 and SAMA5 24 SoCs 25 26config POWER_RESET_AT91_RESET 27 tristate "Atmel AT91 reset driver" 28 depends on ARCH_AT91 29 default SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5 30 help 31 This driver supports restart for Atmel AT91SAM9 and SAMA5 32 SoCs 33 34config POWER_RESET_AT91_SAMA5D2_SHDWC 35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver" 36 depends on ARCH_AT91 37 default SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5 38 help 39 This driver supports the alternate shutdown controller for some Atmel 40 SAMA5 SoCs. It is present for example on SAMA5D2 SoC. 41 42config POWER_RESET_ATC260X 43 tristate "Actions Semi ATC260x PMIC power-off driver" 44 depends on MFD_ATC260X 45 help 46 This driver provides power-off and restart support for a system 47 through Actions Semi ATC260x series PMICs. 48 49config POWER_RESET_AXXIA 50 bool "LSI Axxia reset driver" 51 depends on ARCH_AXXIA 52 help 53 This driver supports restart for Axxia SoC. 54 55 Say Y if you have an Axxia family SoC. 56 57config POWER_RESET_BRCMKONA 58 bool "Broadcom Kona reset driver" 59 depends on ARM || COMPILE_TEST 60 default ARCH_BCM_MOBILE 61 help 62 This driver provides restart support for Broadcom Kona chips. 63 64 Say Y here if you have a Broadcom Kona-based board and you wish 65 to have restart support. 66 67config POWER_RESET_BRCMSTB 68 bool "Broadcom STB reset driver" 69 depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST 70 depends on MFD_SYSCON 71 default ARCH_BRCMSTB || BMIPS_GENERIC 72 help 73 This driver provides restart support for Broadcom STB boards. 74 75 Say Y here if you have a Broadcom STB board and you wish 76 to have restart support. 77 78config POWER_RESET_EP93XX 79 bool "Cirrus EP93XX reset driver" if COMPILE_TEST 80 depends on MFD_SYSCON 81 default ARCH_EP93XX 82 select AUXILIARY_BUS 83 help 84 This driver provides restart support for Cirrus EP93XX SoC. 85 86 Say Y here if you have a Cirrus EP93XX SoC and you wish 87 to have restart support. 88 89config POWER_RESET_GEMINI_POWEROFF 90 bool "Cortina Gemini power-off driver" 91 depends on ARCH_GEMINI || COMPILE_TEST 92 depends on OF && HAS_IOMEM 93 default ARCH_GEMINI 94 help 95 This driver supports turning off the Cortina Gemini SoC. 96 Select this if you're building a kernel with Gemini SoC support. 97 98config POWER_RESET_GPIO 99 bool "GPIO power-off driver" 100 depends on OF_GPIO 101 help 102 This driver supports turning off your board via a GPIO line. 103 If your board needs a GPIO high/low to power down, say Y and 104 create a binding in your devicetree. 105 106config POWER_RESET_GPIO_RESTART 107 bool "GPIO restart driver" 108 depends on OF_GPIO 109 help 110 This driver supports restarting your board via a GPIO line. 111 If your board needs a GPIO high/low to restart, say Y and 112 create a binding in your devicetree. 113 114config POWER_RESET_HISI 115 bool "Hisilicon power-off driver" 116 depends on ARCH_HISI 117 help 118 Reboot support for Hisilicon boards. 119 120config POWER_RESET_LINKSTATION 121 tristate "Buffalo LinkStation power-off driver" 122 depends on ARCH_MVEBU || COMPILE_TEST 123 depends on OF_MDIO && PHYLIB 124 help 125 This driver supports turning off some Buffalo LinkStations by 126 setting an output pin at the ethernet PHY to the correct state. 127 It also makes the device compatible with the WoL function. 128 129 Say Y here if you have a Buffalo LinkStation LS421D/E. 130 131config POWER_RESET_MACSMC 132 tristate "Apple SMC reset/power-off driver" 133 depends on MFD_MACSMC 134 help 135 This driver supports reset and power-off on Apple Mac machines 136 that implement this functionality via the SMC. 137 138 Say Y here if you have an Apple Silicon Mac. 139 140config POWER_RESET_MSM 141 bool "Qualcomm MSM power-off driver" 142 depends on ARCH_QCOM 143 help 144 Power off and restart support for Qualcomm boards. 145 146config POWER_RESET_QCOM_PON 147 tristate "Qualcomm power-on driver" 148 depends on ARCH_QCOM 149 depends on MFD_SPMI_PMIC 150 select REBOOT_MODE 151 help 152 Power On support for Qualcomm boards. 153 If you have a Qualcomm platform and need support for 154 power-on and reboot reason, Say Y. 155 If unsure, Say N. 156 157config POWER_RESET_OCELOT_RESET 158 bool "Microsemi Ocelot reset driver" 159 depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 160 select MFD_SYSCON 161 help 162 This driver supports restart for Microsemi Ocelot SoC and similar. 163 164config POWER_RESET_ODROID_GO_ULTRA_POWEROFF 165 bool "Odroid Go Ultra power-off driver" 166 depends on ARCH_MESON || COMPILE_TEST 167 depends on I2C=y && OF 168 help 169 This driver supports Power off for Odroid Go Ultra device. 170 171config POWER_RESET_PIIX4_POWEROFF 172 tristate "Intel PIIX4 power-off driver" 173 depends on PCI 174 depends on HAS_IOPORT 175 depends on MIPS || COMPILE_TEST 176 help 177 This driver supports powering off a system using the Intel PIIX4 178 southbridge, for example the MIPS Malta development board. The 179 southbridge SOff state is entered in response to a request to 180 power off the system. 181 182config POWER_RESET_LTC2952 183 bool "LTC2952 PowerPath power-off driver" 184 depends on OF_GPIO 185 help 186 This driver supports an external powerdown trigger and board power 187 down via the LTC2952. Bindings are made in the device tree. 188 189config POWER_RESET_MT6323 190 bool "MediaTek MT6323 power-off driver" 191 depends on MFD_MT6397 192 help 193 The power-off driver is responsible for externally shutdown down 194 the power of a remote MediaTek SoC MT6323 is connected to through 195 controlling a tiny circuit BBPU inside MT6323 RTC. 196 197 Say Y if you have a board where MT6323 could be found. 198 199config POWER_RESET_QNAP 200 bool "QNAP power-off driver" 201 depends on OF_GPIO && PLAT_ORION 202 help 203 This driver supports turning off QNAP NAS devices by sending 204 commands to the microcontroller which controls the main power. 205 206 Say Y if you have a QNAP NAS. 207 208config POWER_RESET_REGULATOR 209 bool "Regulator subsystem power-off driver" 210 depends on OF && REGULATOR 211 help 212 This driver supports turning off your board by disabling a 213 power regulator defined in the devicetree. 214 215config POWER_RESET_RESTART 216 bool "Restart power-off driver" 217 help 218 Some boards don't actually have the ability to power off. 219 Instead they restart, and u-boot holds the SoC until the 220 user presses a key. u-boot then boots into Linux. 221 222config POWER_RESET_ST 223 bool "ST restart driver" 224 depends on ARCH_STI 225 help 226 Reset support for STMicroelectronics boards. 227 228config POWER_RESET_TH1520_AON 229 tristate "T-Head TH1520 AON firmware poweroff and reset driver" 230 depends on TH1520_PM_DOMAINS 231 help 232 This driver supports power-off and reset operations for T-Head 233 TH1520 SoCs running the AON firmware. 234 235config POWER_RESET_TORADEX_EC 236 tristate "Toradex Embedded Controller power-off and reset driver" 237 depends on ARCH_MXC || COMPILE_TEST 238 depends on I2C 239 select REGMAP_I2C 240 help 241 This driver supports power-off and reset for SMARC Toradex SoMs, 242 for example the SMARC iMX8MP and SMARC iMX95, using Toradex 243 Embedded Controller (EC). 244 245 Say Y here if you have a Toradex SMARC SoM. 246 247 If unsure, say N. 248 249config POWER_RESET_TPS65086 250 bool "TPS65086 restart driver" 251 depends on MFD_TPS65086 252 help 253 This driver adds support for resetting the TPS65086 PMIC on restart. 254 255config POWER_RESET_VERSATILE 256 bool "ARM Versatile family reboot driver" 257 depends on ARM 258 depends on MFD_SYSCON 259 depends on OF 260 help 261 Power off and restart support for ARM Versatile family of 262 reference boards. 263 264config POWER_RESET_VEXPRESS 265 bool "ARM Versatile Express power-off and reset driver" 266 depends on ARM || ARM64 267 depends on VEXPRESS_CONFIG=y 268 help 269 Power off and reset support for the ARM Ltd. Versatile 270 Express boards. 271 272config POWER_RESET_XGENE 273 bool "APM SoC X-Gene reset driver" 274 depends on ARM64 275 help 276 Reboot support for the APM SoC X-Gene Eval boards. 277 278config POWER_RESET_KEYSTONE 279 bool "Keystone reset driver" 280 depends on ARCH_KEYSTONE || COMPILE_TEST 281 depends on HAS_IOMEM 282 select MFD_SYSCON 283 help 284 Reboot support for the KEYSTONE SoCs. 285 286config POWER_RESET_SYSCON 287 bool "Generic SYSCON regmap reset driver" 288 depends on OF 289 depends on HAS_IOMEM 290 select MFD_SYSCON 291 help 292 Reboot support for generic SYSCON mapped register reset. 293 294config POWER_RESET_SYSCON_POWEROFF 295 bool "Generic SYSCON regmap poweroff driver" 296 depends on OF 297 depends on HAS_IOMEM 298 select MFD_SYSCON 299 help 300 Poweroff support for generic SYSCON mapped register poweroff. 301 302config POWER_RESET_RMOBILE 303 tristate "Renesas R-Mobile reset driver" 304 depends on ARCH_RMOBILE || COMPILE_TEST 305 depends on HAS_IOMEM 306 help 307 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 308 309config REBOOT_MODE 310 tristate 311 312config SYSCON_REBOOT_MODE 313 tristate "Generic SYSCON regmap reboot mode driver" 314 depends on OF 315 depends on MFD_SYSCON 316 select REBOOT_MODE 317 help 318 Say y here will enable reboot mode driver. This will 319 get reboot mode arguments and store it in SYSCON mapped 320 register, then the bootloader can read it to take different 321 action according to the mode. 322 323config POWER_RESET_SC27XX 324 tristate "Spreadtrum SC27xx PMIC power-off driver" 325 depends on MFD_SC27XX_PMIC || COMPILE_TEST 326 help 327 This driver supports powering off a system through 328 Spreadtrum SC27xx series PMICs. The SC27xx series 329 PMICs includes the SC2720, SC2721, SC2723, SC2730 330 and SC2731 chips. 331 332config NVMEM_REBOOT_MODE 333 tristate "Generic NVMEM reboot mode driver" 334 depends on OF 335 select REBOOT_MODE 336 help 337 Say y here will enable reboot mode driver. This will 338 get reboot mode arguments and store it in a NVMEM cell, 339 then the bootloader can read it and take different 340 action according to the mode. 341 342config POWER_MLXBF 343 tristate "Mellanox BlueField power handling driver" 344 depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI 345 help 346 This driver supports reset or low power mode handling for Mellanox BlueField. 347 348endif 349