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_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_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_PIIX4_POWEROFF 127 tristate "Intel PIIX4 power-off driver" 128 depends on PCI 129 depends on MIPS || COMPILE_TEST 130 help 131 This driver supports powering off a system using the Intel PIIX4 132 southbridge, for example the MIPS Malta development board. The 133 southbridge SOff state is entered in response to a request to 134 power off the system. 135 136config POWER_RESET_LTC2952 137 bool "LTC2952 PowerPath power-off driver" 138 depends on OF_GPIO 139 help 140 This driver supports an external powerdown trigger and board power 141 down via the LTC2952. Bindings are made in the device tree. 142 143config POWER_RESET_MT6323 144 bool "MediaTek MT6323 power-off driver" 145 depends on MFD_MT6397 146 help 147 The power-off driver is responsible for externally shutdown down 148 the power of a remote MediaTek SoC MT6323 is connected to through 149 controlling a tiny circuit BBPU inside MT6323 RTC. 150 151 Say Y if you have a board where MT6323 could be found. 152 153config POWER_RESET_QNAP 154 bool "QNAP power-off driver" 155 depends on OF_GPIO && PLAT_ORION 156 help 157 This driver supports turning off QNAP NAS devices by sending 158 commands to the microcontroller which controls the main power. 159 160 Say Y if you have a QNAP NAS. 161 162config POWER_RESET_RESTART 163 bool "Restart power-off driver" 164 help 165 Some boards don't actually have the ability to power off. 166 Instead they restart, and u-boot holds the SoC until the 167 user presses a key. u-boot then boots into Linux. 168 169config POWER_RESET_ST 170 bool "ST restart driver" 171 depends on ARCH_STI 172 help 173 Reset support for STMicroelectronics boards. 174 175config POWER_RESET_VERSATILE 176 bool "ARM Versatile family reboot driver" 177 depends on ARM 178 depends on MFD_SYSCON 179 depends on OF 180 help 181 Power off and restart support for ARM Versatile family of 182 reference boards. 183 184config POWER_RESET_VEXPRESS 185 bool "ARM Versatile Express power-off and reset driver" 186 depends on ARM || ARM64 187 depends on VEXPRESS_CONFIG 188 help 189 Power off and reset support for the ARM Ltd. Versatile 190 Express boards. 191 192config POWER_RESET_XGENE 193 bool "APM SoC X-Gene reset driver" 194 depends on ARM64 195 help 196 Reboot support for the APM SoC X-Gene Eval boards. 197 198config POWER_RESET_KEYSTONE 199 bool "Keystone reset driver" 200 depends on ARCH_KEYSTONE || COMPILE_TEST 201 depends on HAS_IOMEM 202 select MFD_SYSCON 203 help 204 Reboot support for the KEYSTONE SoCs. 205 206config POWER_RESET_SYSCON 207 bool "Generic SYSCON regmap reset driver" 208 depends on OF 209 depends on HAS_IOMEM 210 select MFD_SYSCON 211 help 212 Reboot support for generic SYSCON mapped register reset. 213 214config POWER_RESET_SYSCON_POWEROFF 215 bool "Generic SYSCON regmap poweroff driver" 216 depends on OF 217 depends on HAS_IOMEM 218 select MFD_SYSCON 219 help 220 Poweroff support for generic SYSCON mapped register poweroff. 221 222config POWER_RESET_RMOBILE 223 tristate "Renesas R-Mobile reset driver" 224 depends on ARCH_RMOBILE || COMPILE_TEST 225 depends on HAS_IOMEM 226 help 227 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 228 229config POWER_RESET_ZX 230 tristate "ZTE SoCs reset driver" 231 depends on ARCH_ZX || COMPILE_TEST 232 depends on HAS_IOMEM 233 help 234 Reboot support for ZTE SoCs. 235 236config REBOOT_MODE 237 tristate 238 239config SYSCON_REBOOT_MODE 240 tristate "Generic SYSCON regmap reboot mode driver" 241 depends on OF 242 depends on MFD_SYSCON 243 select REBOOT_MODE 244 help 245 Say y here will enable reboot mode driver. This will 246 get reboot mode arguments and store it in SYSCON mapped 247 register, then the bootloader can read it to take different 248 action according to the mode. 249 250config POWER_RESET_SC27XX 251 bool "Spreadtrum SC27xx PMIC power-off driver" 252 depends on MFD_SC27XX_PMIC || COMPILE_TEST 253 help 254 This driver supports powering off a system through 255 Spreadtrum SC27xx series PMICs. The SC27xx series 256 PMICs includes the SC2720, SC2721, SC2723, SC2730 257 and SC2731 chips. 258 259config NVMEM_REBOOT_MODE 260 tristate "Generic NVMEM reboot mode driver" 261 depends on OF 262 select REBOOT_MODE 263 help 264 Say y here will enable reboot mode driver. This will 265 get reboot mode arguments and store it in a NVMEM cell, 266 then the bootloader can read it and take different 267 action according to the mode. 268 269endif 270 271