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 MIPS || COMPILE_TEST 162 help 163 This driver supports powering off a system using the Intel PIIX4 164 southbridge, for example the MIPS Malta development board. The 165 southbridge SOff state is entered in response to a request to 166 power off the system. 167 168config POWER_RESET_LTC2952 169 bool "LTC2952 PowerPath power-off driver" 170 depends on OF_GPIO 171 help 172 This driver supports an external powerdown trigger and board power 173 down via the LTC2952. Bindings are made in the device tree. 174 175config POWER_RESET_MT6323 176 bool "MediaTek MT6323 power-off driver" 177 depends on MFD_MT6397 178 help 179 The power-off driver is responsible for externally shutdown down 180 the power of a remote MediaTek SoC MT6323 is connected to through 181 controlling a tiny circuit BBPU inside MT6323 RTC. 182 183 Say Y if you have a board where MT6323 could be found. 184 185config POWER_RESET_QNAP 186 bool "QNAP power-off driver" 187 depends on OF_GPIO && PLAT_ORION 188 help 189 This driver supports turning off QNAP NAS devices by sending 190 commands to the microcontroller which controls the main power. 191 192 Say Y if you have a QNAP NAS. 193 194config POWER_RESET_REGULATOR 195 bool "Regulator subsystem power-off driver" 196 depends on OF && REGULATOR 197 help 198 This driver supports turning off your board by disabling a 199 power regulator defined in the devicetree. 200 201config POWER_RESET_RESTART 202 bool "Restart power-off driver" 203 help 204 Some boards don't actually have the ability to power off. 205 Instead they restart, and u-boot holds the SoC until the 206 user presses a key. u-boot then boots into Linux. 207 208config POWER_RESET_ST 209 bool "ST restart driver" 210 depends on ARCH_STI 211 help 212 Reset support for STMicroelectronics boards. 213 214config POWER_RESET_TPS65086 215 bool "TPS65086 restart driver" 216 depends on MFD_TPS65086 217 help 218 This driver adds support for resetting the TPS65086 PMIC on restart. 219 220config POWER_RESET_VERSATILE 221 bool "ARM Versatile family reboot driver" 222 depends on ARM 223 depends on MFD_SYSCON 224 depends on OF 225 help 226 Power off and restart support for ARM Versatile family of 227 reference boards. 228 229config POWER_RESET_VEXPRESS 230 bool "ARM Versatile Express power-off and reset driver" 231 depends on ARM || ARM64 232 depends on VEXPRESS_CONFIG=y 233 help 234 Power off and reset support for the ARM Ltd. Versatile 235 Express boards. 236 237config POWER_RESET_XGENE 238 bool "APM SoC X-Gene reset driver" 239 depends on ARM64 240 help 241 Reboot support for the APM SoC X-Gene Eval boards. 242 243config POWER_RESET_KEYSTONE 244 bool "Keystone reset driver" 245 depends on ARCH_KEYSTONE || COMPILE_TEST 246 depends on HAS_IOMEM 247 select MFD_SYSCON 248 help 249 Reboot support for the KEYSTONE SoCs. 250 251config POWER_RESET_SYSCON 252 bool "Generic SYSCON regmap reset driver" 253 depends on OF 254 depends on HAS_IOMEM 255 select MFD_SYSCON 256 help 257 Reboot support for generic SYSCON mapped register reset. 258 259config POWER_RESET_SYSCON_POWEROFF 260 bool "Generic SYSCON regmap poweroff driver" 261 depends on OF 262 depends on HAS_IOMEM 263 select MFD_SYSCON 264 help 265 Poweroff support for generic SYSCON mapped register poweroff. 266 267config POWER_RESET_RMOBILE 268 tristate "Renesas R-Mobile reset driver" 269 depends on ARCH_RMOBILE || COMPILE_TEST 270 depends on HAS_IOMEM 271 help 272 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 273 274config REBOOT_MODE 275 tristate 276 277config SYSCON_REBOOT_MODE 278 tristate "Generic SYSCON regmap reboot mode driver" 279 depends on OF 280 depends on MFD_SYSCON 281 select REBOOT_MODE 282 help 283 Say y here will enable reboot mode driver. This will 284 get reboot mode arguments and store it in SYSCON mapped 285 register, then the bootloader can read it to take different 286 action according to the mode. 287 288config POWER_RESET_SC27XX 289 tristate "Spreadtrum SC27xx PMIC power-off driver" 290 depends on MFD_SC27XX_PMIC || COMPILE_TEST 291 help 292 This driver supports powering off a system through 293 Spreadtrum SC27xx series PMICs. The SC27xx series 294 PMICs includes the SC2720, SC2721, SC2723, SC2730 295 and SC2731 chips. 296 297config NVMEM_REBOOT_MODE 298 tristate "Generic NVMEM reboot mode driver" 299 depends on OF 300 select REBOOT_MODE 301 help 302 Say y here will enable reboot mode driver. This will 303 get reboot mode arguments and store it in a NVMEM cell, 304 then the bootloader can read it and take different 305 action according to the mode. 306 307config POWER_MLXBF 308 tristate "Mellanox BlueField power handling driver" 309 depends on (GPIO_MLXBF2 && ACPI) 310 help 311 This driver supports reset or low power mode handling for Mellanox BlueField. 312 313endif 314