1menuconfig POWER_RESET 2 bool "Board level reset or power off" 3 help 4 Provides a number of drivers which either reset a complete board 5 or shut it down, by manipulating the main power supply on the board. 6 7 Say Y here to enable board reset and power off 8 9if POWER_RESET 10 11config POWER_RESET_AS3722 12 bool "ams AS3722 power-off driver" 13 depends on MFD_AS3722 14 help 15 This driver supports turning off board via a ams AS3722 power-off. 16 17config POWER_RESET_AT91_POWEROFF 18 tristate "Atmel AT91 poweroff driver" 19 depends on ARCH_AT91 20 default SOC_AT91SAM9 || SOC_SAMA5 21 help 22 This driver supports poweroff for Atmel AT91SAM9 and SAMA5 23 SoCs 24 25config POWER_RESET_AT91_RESET 26 tristate "Atmel AT91 reset driver" 27 depends on ARCH_AT91 28 default SOC_AT91SAM9 || SOC_SAMA5 29 help 30 This driver supports restart for Atmel AT91SAM9 and SAMA5 31 SoCs 32 33config POWER_RESET_AT91_SAMA5D2_SHDWC 34 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver" 35 depends on ARCH_AT91 36 default SOC_SAMA5 37 help 38 This driver supports the alternate shutdown controller for some Atmel 39 SAMA5 SoCs. It is present for example on SAMA5D2 SoC. 40 41config POWER_RESET_AXXIA 42 bool "LSI Axxia reset driver" 43 depends on ARCH_AXXIA 44 help 45 This driver supports restart for Axxia SoC. 46 47 Say Y if you have an Axxia family SoC. 48 49config POWER_RESET_BRCMKONA 50 bool "Broadcom Kona reset driver" 51 depends on ARM || COMPILE_TEST 52 default ARCH_BCM_MOBILE 53 help 54 This driver provides restart support for Broadcom Kona chips. 55 56 Say Y here if you have a Broadcom Kona-based board and you wish 57 to have restart support. 58 59config POWER_RESET_BRCMSTB 60 bool "Broadcom STB reset driver" 61 depends on ARM || ARM64 || MIPS || COMPILE_TEST 62 depends on MFD_SYSCON 63 default ARCH_BRCMSTB || BMIPS_GENERIC 64 help 65 This driver provides restart support for Broadcom STB boards. 66 67 Say Y here if you have a Broadcom STB board and you wish 68 to have restart support. 69 70config POWER_RESET_GEMINI_POWEROFF 71 bool "Cortina Gemini power-off driver" 72 depends on ARCH_GEMINI || COMPILE_TEST 73 depends on OF && HAS_IOMEM 74 default ARCH_GEMINI 75 help 76 This driver supports turning off the Cortina Gemini SoC. 77 Select this if you're building a kernel with Gemini SoC support. 78 79config POWER_RESET_GPIO 80 bool "GPIO power-off driver" 81 depends on OF_GPIO 82 help 83 This driver supports turning off your board via a GPIO line. 84 If your board needs a GPIO high/low to power down, say Y and 85 create a binding in your devicetree. 86 87config POWER_RESET_GPIO_RESTART 88 bool "GPIO restart driver" 89 depends on OF_GPIO 90 help 91 This driver supports restarting your board via a GPIO line. 92 If your board needs a GPIO high/low to restart, say Y and 93 create a binding in your devicetree. 94 95config POWER_RESET_HISI 96 bool "Hisilicon power-off driver" 97 depends on ARCH_HISI 98 help 99 Reboot support for Hisilicon boards. 100 101config POWER_RESET_MSM 102 bool "Qualcomm MSM power-off driver" 103 depends on ARCH_QCOM 104 help 105 Power off and restart support for Qualcomm boards. 106 107config POWER_RESET_OCELOT_RESET 108 bool "Microsemi Ocelot reset driver" 109 depends on MSCC_OCELOT || COMPILE_TEST 110 select MFD_SYSCON 111 help 112 This driver supports restart for Microsemi Ocelot SoC. 113 114config POWER_RESET_PIIX4_POWEROFF 115 tristate "Intel PIIX4 power-off driver" 116 depends on PCI 117 depends on MIPS || COMPILE_TEST 118 help 119 This driver supports powering off a system using the Intel PIIX4 120 southbridge, for example the MIPS Malta development board. The 121 southbridge SOff state is entered in response to a request to 122 power off the system. 123 124config POWER_RESET_LTC2952 125 bool "LTC2952 PowerPath power-off driver" 126 depends on OF_GPIO 127 help 128 This driver supports an external powerdown trigger and board power 129 down via the LTC2952. Bindings are made in the device tree. 130 131config POWER_RESET_QNAP 132 bool "QNAP power-off driver" 133 depends on OF_GPIO && PLAT_ORION 134 help 135 This driver supports turning off QNAP NAS devices by sending 136 commands to the microcontroller which controls the main power. 137 138 Say Y if you have a QNAP NAS. 139 140config POWER_RESET_RESTART 141 bool "Restart power-off driver" 142 help 143 Some boards don't actually have the ability to power off. 144 Instead they restart, and u-boot holds the SoC until the 145 user presses a key. u-boot then boots into Linux. 146 147config POWER_RESET_ST 148 bool "ST restart driver" 149 depends on ARCH_STI 150 help 151 Reset support for STMicroelectronics boards. 152 153config POWER_RESET_VERSATILE 154 bool "ARM Versatile family reboot driver" 155 depends on ARM 156 depends on MFD_SYSCON 157 depends on OF 158 help 159 Power off and restart support for ARM Versatile family of 160 reference boards. 161 162config POWER_RESET_VEXPRESS 163 bool "ARM Versatile Express power-off and reset driver" 164 depends on ARM || ARM64 165 depends on VEXPRESS_CONFIG 166 help 167 Power off and reset support for the ARM Ltd. Versatile 168 Express boards. 169 170config POWER_RESET_XGENE 171 bool "APM SoC X-Gene reset driver" 172 depends on ARM64 173 help 174 Reboot support for the APM SoC X-Gene Eval boards. 175 176config POWER_RESET_KEYSTONE 177 bool "Keystone reset driver" 178 depends on ARCH_KEYSTONE || COMPILE_TEST 179 depends on HAS_IOMEM 180 select MFD_SYSCON 181 help 182 Reboot support for the KEYSTONE SoCs. 183 184config POWER_RESET_SYSCON 185 bool "Generic SYSCON regmap reset driver" 186 depends on OF 187 depends on HAS_IOMEM 188 select MFD_SYSCON 189 help 190 Reboot support for generic SYSCON mapped register reset. 191 192config POWER_RESET_SYSCON_POWEROFF 193 bool "Generic SYSCON regmap poweroff driver" 194 depends on OF 195 depends on HAS_IOMEM 196 select MFD_SYSCON 197 help 198 Poweroff support for generic SYSCON mapped register poweroff. 199 200config POWER_RESET_RMOBILE 201 tristate "Renesas R-Mobile reset driver" 202 depends on ARCH_RMOBILE || COMPILE_TEST 203 depends on HAS_IOMEM 204 help 205 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 206 207config POWER_RESET_ZX 208 tristate "ZTE SoCs reset driver" 209 depends on ARCH_ZX || COMPILE_TEST 210 depends on HAS_IOMEM 211 help 212 Reboot support for ZTE SoCs. 213 214config REBOOT_MODE 215 tristate 216 217config SYSCON_REBOOT_MODE 218 tristate "Generic SYSCON regmap reboot mode driver" 219 depends on OF 220 depends on MFD_SYSCON 221 select REBOOT_MODE 222 help 223 Say y here will enable reboot mode driver. This will 224 get reboot mode arguments and store it in SYSCON mapped 225 register, then the bootloader can read it to take different 226 action according to the mode. 227 228config POWER_RESET_SC27XX 229 bool "Spreadtrum SC27xx PMIC power-off driver" 230 depends on MFD_SC27XX_PMIC || COMPILE_TEST 231 help 232 This driver supports powering off a system through 233 Spreadtrum SC27xx series PMICs. The SC27xx series 234 PMICs includes the SC2720, SC2721, SC2723, SC2730 235 and SC2731 chips. 236 237endif 238 239