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_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_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 ARM || ARM64 || MIPS || 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_GEMINI_POWEROFF 79 bool "Cortina Gemini power-off driver" 80 depends on ARCH_GEMINI || COMPILE_TEST 81 depends on OF && HAS_IOMEM 82 default ARCH_GEMINI 83 help 84 This driver supports turning off the Cortina Gemini SoC. 85 Select this if you're building a kernel with Gemini SoC support. 86 87config POWER_RESET_GPIO 88 bool "GPIO power-off driver" 89 depends on OF_GPIO 90 help 91 This driver supports turning off your board via a GPIO line. 92 If your board needs a GPIO high/low to power down, say Y and 93 create a binding in your devicetree. 94 95config POWER_RESET_GPIO_RESTART 96 bool "GPIO restart driver" 97 depends on OF_GPIO 98 help 99 This driver supports restarting your board via a GPIO line. 100 If your board needs a GPIO high/low to restart, say Y and 101 create a binding in your devicetree. 102 103config POWER_RESET_HISI 104 bool "Hisilicon power-off driver" 105 depends on ARCH_HISI 106 help 107 Reboot support for Hisilicon boards. 108 109config POWER_RESET_LINKSTATION 110 tristate "Buffalo LinkStation power-off driver" 111 depends on ARCH_MVEBU || COMPILE_TEST 112 depends on OF_MDIO && PHYLIB 113 help 114 This driver supports turning off some Buffalo LinkStations by 115 setting an output pin at the ethernet PHY to the correct state. 116 It also makes the device compatible with the WoL function. 117 118 Say Y here if you have a Buffalo LinkStation LS421D/E. 119 120config POWER_RESET_MSM 121 bool "Qualcomm MSM power-off driver" 122 depends on ARCH_QCOM 123 help 124 Power off and restart support for Qualcomm boards. 125 126config POWER_RESET_QCOM_PON 127 tristate "Qualcomm power-on driver" 128 depends on ARCH_QCOM 129 depends on MFD_SPMI_PMIC 130 select REBOOT_MODE 131 help 132 Power On support for Qualcomm boards. 133 If you have a Qualcomm platform and need support for 134 power-on and reboot reason, Say Y. 135 If unsure, Say N. 136 137config POWER_RESET_OCELOT_RESET 138 bool "Microsemi Ocelot reset driver" 139 depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 140 select MFD_SYSCON 141 help 142 This driver supports restart for Microsemi Ocelot SoC and similar. 143 144config POWER_RESET_ODROID_GO_ULTRA_POWEROFF 145 bool "Odroid Go Ultra power-off driver" 146 depends on ARCH_MESON || COMPILE_TEST 147 depends on I2C=y && OF 148 help 149 This driver supports Power off for Odroid Go Ultra device. 150 151config POWER_RESET_OXNAS 152 bool "OXNAS SoC restart driver" 153 depends on ARCH_OXNAS 154 default MACH_OX820 155 help 156 Restart support for OXNAS/PLXTECH OX820 SoC. 157 158config POWER_RESET_PIIX4_POWEROFF 159 tristate "Intel PIIX4 power-off driver" 160 depends on PCI 161 depends on HAS_IOPORT 162 depends on MIPS || COMPILE_TEST 163 help 164 This driver supports powering off a system using the Intel PIIX4 165 southbridge, for example the MIPS Malta development board. The 166 southbridge SOff state is entered in response to a request to 167 power off the system. 168 169config POWER_RESET_LTC2952 170 bool "LTC2952 PowerPath power-off driver" 171 depends on OF_GPIO 172 help 173 This driver supports an external powerdown trigger and board power 174 down via the LTC2952. Bindings are made in the device tree. 175 176config POWER_RESET_MT6323 177 bool "MediaTek MT6323 power-off driver" 178 depends on MFD_MT6397 179 help 180 The power-off driver is responsible for externally shutdown down 181 the power of a remote MediaTek SoC MT6323 is connected to through 182 controlling a tiny circuit BBPU inside MT6323 RTC. 183 184 Say Y if you have a board where MT6323 could be found. 185 186config POWER_RESET_QNAP 187 bool "QNAP power-off driver" 188 depends on OF_GPIO && PLAT_ORION 189 help 190 This driver supports turning off QNAP NAS devices by sending 191 commands to the microcontroller which controls the main power. 192 193 Say Y if you have a QNAP NAS. 194 195config POWER_RESET_REGULATOR 196 bool "Regulator subsystem power-off driver" 197 depends on OF && REGULATOR 198 help 199 This driver supports turning off your board by disabling a 200 power regulator defined in the devicetree. 201 202config POWER_RESET_RESTART 203 bool "Restart power-off driver" 204 help 205 Some boards don't actually have the ability to power off. 206 Instead they restart, and u-boot holds the SoC until the 207 user presses a key. u-boot then boots into Linux. 208 209config POWER_RESET_ST 210 bool "ST restart driver" 211 depends on ARCH_STI 212 help 213 Reset support for STMicroelectronics boards. 214 215config POWER_RESET_TPS65086 216 bool "TPS65086 restart driver" 217 depends on MFD_TPS65086 218 help 219 This driver adds support for resetting the TPS65086 PMIC on restart. 220 221config POWER_RESET_VERSATILE 222 bool "ARM Versatile family reboot driver" 223 depends on ARM 224 depends on MFD_SYSCON 225 depends on OF 226 help 227 Power off and restart support for ARM Versatile family of 228 reference boards. 229 230config POWER_RESET_VEXPRESS 231 bool "ARM Versatile Express power-off and reset driver" 232 depends on ARM || ARM64 233 depends on VEXPRESS_CONFIG=y 234 help 235 Power off and reset support for the ARM Ltd. Versatile 236 Express boards. 237 238config POWER_RESET_XGENE 239 bool "APM SoC X-Gene reset driver" 240 depends on ARM64 241 help 242 Reboot support for the APM SoC X-Gene Eval boards. 243 244config POWER_RESET_KEYSTONE 245 bool "Keystone reset driver" 246 depends on ARCH_KEYSTONE || COMPILE_TEST 247 depends on HAS_IOMEM 248 select MFD_SYSCON 249 help 250 Reboot support for the KEYSTONE SoCs. 251 252config POWER_RESET_SYSCON 253 bool "Generic SYSCON regmap reset driver" 254 depends on OF 255 depends on HAS_IOMEM 256 select MFD_SYSCON 257 help 258 Reboot support for generic SYSCON mapped register reset. 259 260config POWER_RESET_SYSCON_POWEROFF 261 bool "Generic SYSCON regmap poweroff driver" 262 depends on OF 263 depends on HAS_IOMEM 264 select MFD_SYSCON 265 help 266 Poweroff support for generic SYSCON mapped register poweroff. 267 268config POWER_RESET_RMOBILE 269 tristate "Renesas R-Mobile reset driver" 270 depends on ARCH_RMOBILE || COMPILE_TEST 271 depends on HAS_IOMEM 272 help 273 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 274 275config REBOOT_MODE 276 tristate 277 278config SYSCON_REBOOT_MODE 279 tristate "Generic SYSCON regmap reboot mode driver" 280 depends on OF 281 depends on MFD_SYSCON 282 select REBOOT_MODE 283 help 284 Say y here will enable reboot mode driver. This will 285 get reboot mode arguments and store it in SYSCON mapped 286 register, then the bootloader can read it to take different 287 action according to the mode. 288 289config POWER_RESET_SC27XX 290 tristate "Spreadtrum SC27xx PMIC power-off driver" 291 depends on MFD_SC27XX_PMIC || COMPILE_TEST 292 help 293 This driver supports powering off a system through 294 Spreadtrum SC27xx series PMICs. The SC27xx series 295 PMICs includes the SC2720, SC2721, SC2723, SC2730 296 and SC2731 chips. 297 298config NVMEM_REBOOT_MODE 299 tristate "Generic NVMEM reboot mode driver" 300 depends on OF 301 select REBOOT_MODE 302 help 303 Say y here will enable reboot mode driver. This will 304 get reboot mode arguments and store it in a NVMEM cell, 305 then the bootloader can read it and take different 306 action according to the mode. 307 308config POWER_MLXBF 309 tristate "Mellanox BlueField power handling driver" 310 depends on (GPIO_MLXBF2 && ACPI) 311 help 312 This driver supports reset or low power mode handling for Mellanox BlueField. 313 314endif 315