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_PIIX4_POWEROFF 152 tristate "Intel PIIX4 power-off driver" 153 depends on PCI 154 depends on HAS_IOPORT 155 depends on MIPS || COMPILE_TEST 156 help 157 This driver supports powering off a system using the Intel PIIX4 158 southbridge, for example the MIPS Malta development board. The 159 southbridge SOff state is entered in response to a request to 160 power off the system. 161 162config POWER_RESET_LTC2952 163 bool "LTC2952 PowerPath power-off driver" 164 depends on OF_GPIO 165 help 166 This driver supports an external powerdown trigger and board power 167 down via the LTC2952. Bindings are made in the device tree. 168 169config POWER_RESET_MT6323 170 bool "MediaTek MT6323 power-off driver" 171 depends on MFD_MT6397 172 help 173 The power-off driver is responsible for externally shutdown down 174 the power of a remote MediaTek SoC MT6323 is connected to through 175 controlling a tiny circuit BBPU inside MT6323 RTC. 176 177 Say Y if you have a board where MT6323 could be found. 178 179config POWER_RESET_QNAP 180 bool "QNAP power-off driver" 181 depends on OF_GPIO && PLAT_ORION 182 help 183 This driver supports turning off QNAP NAS devices by sending 184 commands to the microcontroller which controls the main power. 185 186 Say Y if you have a QNAP NAS. 187 188config POWER_RESET_REGULATOR 189 bool "Regulator subsystem power-off driver" 190 depends on OF && REGULATOR 191 help 192 This driver supports turning off your board by disabling a 193 power regulator defined in the devicetree. 194 195config POWER_RESET_RESTART 196 bool "Restart power-off driver" 197 help 198 Some boards don't actually have the ability to power off. 199 Instead they restart, and u-boot holds the SoC until the 200 user presses a key. u-boot then boots into Linux. 201 202config POWER_RESET_ST 203 bool "ST restart driver" 204 depends on ARCH_STI 205 help 206 Reset support for STMicroelectronics boards. 207 208config POWER_RESET_TPS65086 209 bool "TPS65086 restart driver" 210 depends on MFD_TPS65086 211 help 212 This driver adds support for resetting the TPS65086 PMIC on restart. 213 214config POWER_RESET_VERSATILE 215 bool "ARM Versatile family reboot driver" 216 depends on ARM 217 depends on MFD_SYSCON 218 depends on OF 219 help 220 Power off and restart support for ARM Versatile family of 221 reference boards. 222 223config POWER_RESET_VEXPRESS 224 bool "ARM Versatile Express power-off and reset driver" 225 depends on ARM || ARM64 226 depends on VEXPRESS_CONFIG=y 227 help 228 Power off and reset support for the ARM Ltd. Versatile 229 Express boards. 230 231config POWER_RESET_XGENE 232 bool "APM SoC X-Gene reset driver" 233 depends on ARM64 234 help 235 Reboot support for the APM SoC X-Gene Eval boards. 236 237config POWER_RESET_KEYSTONE 238 bool "Keystone reset driver" 239 depends on ARCH_KEYSTONE || COMPILE_TEST 240 depends on HAS_IOMEM 241 select MFD_SYSCON 242 help 243 Reboot support for the KEYSTONE SoCs. 244 245config POWER_RESET_SYSCON 246 bool "Generic SYSCON regmap reset driver" 247 depends on OF 248 depends on HAS_IOMEM 249 select MFD_SYSCON 250 help 251 Reboot support for generic SYSCON mapped register reset. 252 253config POWER_RESET_SYSCON_POWEROFF 254 bool "Generic SYSCON regmap poweroff driver" 255 depends on OF 256 depends on HAS_IOMEM 257 select MFD_SYSCON 258 help 259 Poweroff support for generic SYSCON mapped register poweroff. 260 261config POWER_RESET_RMOBILE 262 tristate "Renesas R-Mobile reset driver" 263 depends on ARCH_RMOBILE || COMPILE_TEST 264 depends on HAS_IOMEM 265 help 266 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 267 268config REBOOT_MODE 269 tristate 270 271config SYSCON_REBOOT_MODE 272 tristate "Generic SYSCON regmap reboot mode driver" 273 depends on OF 274 depends on MFD_SYSCON 275 select REBOOT_MODE 276 help 277 Say y here will enable reboot mode driver. This will 278 get reboot mode arguments and store it in SYSCON mapped 279 register, then the bootloader can read it to take different 280 action according to the mode. 281 282config POWER_RESET_SC27XX 283 tristate "Spreadtrum SC27xx PMIC power-off driver" 284 depends on MFD_SC27XX_PMIC || COMPILE_TEST 285 help 286 This driver supports powering off a system through 287 Spreadtrum SC27xx series PMICs. The SC27xx series 288 PMICs includes the SC2720, SC2721, SC2723, SC2730 289 and SC2731 chips. 290 291config NVMEM_REBOOT_MODE 292 tristate "Generic NVMEM reboot mode driver" 293 depends on OF 294 select REBOOT_MODE 295 help 296 Say y here will enable reboot mode driver. This will 297 get reboot mode arguments and store it in a NVMEM cell, 298 then the bootloader can read it and take different 299 action according to the mode. 300 301config POWER_MLXBF 302 tristate "Mellanox BlueField power handling driver" 303 depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI 304 help 305 This driver supports reset or low power mode handling for Mellanox BlueField. 306 307endif 308