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_AXXIA 43 bool "LSI Axxia reset driver" 44 depends on ARCH_AXXIA 45 help 46 This driver supports restart for Axxia SoC. 47 48 Say Y if you have an Axxia family SoC. 49 50config POWER_RESET_BRCMKONA 51 bool "Broadcom Kona reset driver" 52 depends on ARM || COMPILE_TEST 53 default ARCH_BCM_MOBILE 54 help 55 This driver provides restart support for Broadcom Kona chips. 56 57 Say Y here if you have a Broadcom Kona-based board and you wish 58 to have restart support. 59 60config POWER_RESET_BRCMSTB 61 bool "Broadcom STB reset driver" 62 depends on ARM || ARM64 || MIPS || COMPILE_TEST 63 depends on MFD_SYSCON 64 default ARCH_BRCMSTB || BMIPS_GENERIC 65 help 66 This driver provides restart support for Broadcom STB boards. 67 68 Say Y here if you have a Broadcom STB board and you wish 69 to have restart support. 70 71config POWER_RESET_GEMINI_POWEROFF 72 bool "Cortina Gemini power-off driver" 73 depends on ARCH_GEMINI || COMPILE_TEST 74 depends on OF && HAS_IOMEM 75 default ARCH_GEMINI 76 help 77 This driver supports turning off the Cortina Gemini SoC. 78 Select this if you're building a kernel with Gemini SoC support. 79 80config POWER_RESET_GPIO 81 bool "GPIO power-off driver" 82 depends on OF_GPIO 83 help 84 This driver supports turning off your board via a GPIO line. 85 If your board needs a GPIO high/low to power down, say Y and 86 create a binding in your devicetree. 87 88config POWER_RESET_GPIO_RESTART 89 bool "GPIO restart driver" 90 depends on OF_GPIO 91 help 92 This driver supports restarting your board via a GPIO line. 93 If your board needs a GPIO high/low to restart, say Y and 94 create a binding in your devicetree. 95 96config POWER_RESET_HISI 97 bool "Hisilicon power-off driver" 98 depends on ARCH_HISI 99 help 100 Reboot support for Hisilicon boards. 101 102config POWER_RESET_MSM 103 bool "Qualcomm MSM power-off driver" 104 depends on ARCH_QCOM 105 help 106 Power off and restart support for Qualcomm boards. 107 108config POWER_RESET_QCOM_PON 109 tristate "Qualcomm power-on driver" 110 depends on ARCH_QCOM 111 depends on MFD_SPMI_PMIC 112 select REBOOT_MODE 113 help 114 Power On support for Qualcomm boards. 115 If you have a Qualcomm platform and need support for 116 power-on and reboot reason, Say Y. 117 If unsure, Say N. 118 119config POWER_RESET_OCELOT_RESET 120 bool "Microsemi Ocelot reset driver" 121 depends on MSCC_OCELOT || COMPILE_TEST 122 select MFD_SYSCON 123 help 124 This driver supports restart for Microsemi Ocelot SoC. 125 126config POWER_RESET_OXNAS 127 bool "OXNAS SoC restart driver" 128 depends on ARCH_OXNAS 129 default MACH_OX820 130 help 131 Restart support for OXNAS/PLXTECH OX820 SoC. 132 133config POWER_RESET_PIIX4_POWEROFF 134 tristate "Intel PIIX4 power-off driver" 135 depends on PCI 136 depends on MIPS || COMPILE_TEST 137 help 138 This driver supports powering off a system using the Intel PIIX4 139 southbridge, for example the MIPS Malta development board. The 140 southbridge SOff state is entered in response to a request to 141 power off the system. 142 143config POWER_RESET_LTC2952 144 bool "LTC2952 PowerPath power-off driver" 145 depends on OF_GPIO 146 help 147 This driver supports an external powerdown trigger and board power 148 down via the LTC2952. Bindings are made in the device tree. 149 150config POWER_RESET_MT6323 151 bool "MediaTek MT6323 power-off driver" 152 depends on MFD_MT6397 153 help 154 The power-off driver is responsible for externally shutdown down 155 the power of a remote MediaTek SoC MT6323 is connected to through 156 controlling a tiny circuit BBPU inside MT6323 RTC. 157 158 Say Y if you have a board where MT6323 could be found. 159 160config POWER_RESET_QNAP 161 bool "QNAP power-off driver" 162 depends on OF_GPIO && PLAT_ORION 163 help 164 This driver supports turning off QNAP NAS devices by sending 165 commands to the microcontroller which controls the main power. 166 167 Say Y if you have a QNAP NAS. 168 169config POWER_RESET_RESTART 170 bool "Restart power-off driver" 171 help 172 Some boards don't actually have the ability to power off. 173 Instead they restart, and u-boot holds the SoC until the 174 user presses a key. u-boot then boots into Linux. 175 176config POWER_RESET_ST 177 bool "ST restart driver" 178 depends on ARCH_STI 179 help 180 Reset support for STMicroelectronics boards. 181 182config POWER_RESET_VERSATILE 183 bool "ARM Versatile family reboot driver" 184 depends on ARM 185 depends on MFD_SYSCON 186 depends on OF 187 help 188 Power off and restart support for ARM Versatile family of 189 reference boards. 190 191config POWER_RESET_VEXPRESS 192 bool "ARM Versatile Express power-off and reset driver" 193 depends on ARM || ARM64 194 depends on VEXPRESS_CONFIG=y 195 help 196 Power off and reset support for the ARM Ltd. Versatile 197 Express boards. 198 199config POWER_RESET_XGENE 200 bool "APM SoC X-Gene reset driver" 201 depends on ARM64 202 help 203 Reboot support for the APM SoC X-Gene Eval boards. 204 205config POWER_RESET_KEYSTONE 206 bool "Keystone reset driver" 207 depends on ARCH_KEYSTONE || COMPILE_TEST 208 depends on HAS_IOMEM 209 select MFD_SYSCON 210 help 211 Reboot support for the KEYSTONE SoCs. 212 213config POWER_RESET_SYSCON 214 bool "Generic SYSCON regmap reset driver" 215 depends on OF 216 depends on HAS_IOMEM 217 select MFD_SYSCON 218 help 219 Reboot support for generic SYSCON mapped register reset. 220 221config POWER_RESET_SYSCON_POWEROFF 222 bool "Generic SYSCON regmap poweroff driver" 223 depends on OF 224 depends on HAS_IOMEM 225 select MFD_SYSCON 226 help 227 Poweroff support for generic SYSCON mapped register poweroff. 228 229config POWER_RESET_RMOBILE 230 tristate "Renesas R-Mobile reset driver" 231 depends on ARCH_RMOBILE || COMPILE_TEST 232 depends on HAS_IOMEM 233 help 234 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 235 236config POWER_RESET_ZX 237 tristate "ZTE SoCs reset driver" 238 depends on ARCH_ZX || COMPILE_TEST 239 depends on HAS_IOMEM 240 help 241 Reboot support for ZTE SoCs. 242 243config REBOOT_MODE 244 tristate 245 246config SYSCON_REBOOT_MODE 247 tristate "Generic SYSCON regmap reboot mode driver" 248 depends on OF 249 depends on MFD_SYSCON 250 select REBOOT_MODE 251 help 252 Say y here will enable reboot mode driver. This will 253 get reboot mode arguments and store it in SYSCON mapped 254 register, then the bootloader can read it to take different 255 action according to the mode. 256 257config POWER_RESET_SC27XX 258 tristate "Spreadtrum SC27xx PMIC power-off driver" 259 depends on MFD_SC27XX_PMIC || COMPILE_TEST 260 help 261 This driver supports powering off a system through 262 Spreadtrum SC27xx series PMICs. The SC27xx series 263 PMICs includes the SC2720, SC2721, SC2723, SC2730 264 and SC2731 chips. 265 266config NVMEM_REBOOT_MODE 267 tristate "Generic NVMEM reboot mode driver" 268 depends on OF 269 select REBOOT_MODE 270 help 271 Say y here will enable reboot mode driver. This will 272 get reboot mode arguments and store it in a NVMEM cell, 273 then the bootloader can read it and take different 274 action according to the mode. 275 276endif 277 278