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_PIIX4_POWEROFF 108 tristate "Intel PIIX4 power-off driver" 109 depends on PCI 110 depends on MIPS || COMPILE_TEST 111 help 112 This driver supports powering off a system using the Intel PIIX4 113 southbridge, for example the MIPS Malta development board. The 114 southbridge SOff state is entered in response to a request to 115 power off the system. 116 117config POWER_RESET_LTC2952 118 bool "LTC2952 PowerPath power-off driver" 119 depends on OF_GPIO 120 help 121 This driver supports an external powerdown trigger and board power 122 down via the LTC2952. Bindings are made in the device tree. 123 124config POWER_RESET_QNAP 125 bool "QNAP power-off driver" 126 depends on OF_GPIO && PLAT_ORION 127 help 128 This driver supports turning off QNAP NAS devices by sending 129 commands to the microcontroller which controls the main power. 130 131 Say Y if you have a QNAP NAS. 132 133config POWER_RESET_RESTART 134 bool "Restart power-off driver" 135 help 136 Some boards don't actually have the ability to power off. 137 Instead they restart, and u-boot holds the SoC until the 138 user presses a key. u-boot then boots into Linux. 139 140config POWER_RESET_ST 141 bool "ST restart driver" 142 depends on ARCH_STI 143 help 144 Reset support for STMicroelectronics boards. 145 146config POWER_RESET_VERSATILE 147 bool "ARM Versatile family reboot driver" 148 depends on ARM 149 depends on MFD_SYSCON 150 depends on OF 151 help 152 Power off and restart support for ARM Versatile family of 153 reference boards. 154 155config POWER_RESET_VEXPRESS 156 bool "ARM Versatile Express power-off and reset driver" 157 depends on ARM || ARM64 158 depends on VEXPRESS_CONFIG 159 help 160 Power off and reset support for the ARM Ltd. Versatile 161 Express boards. 162 163config POWER_RESET_XGENE 164 bool "APM SoC X-Gene reset driver" 165 depends on ARM64 166 help 167 Reboot support for the APM SoC X-Gene Eval boards. 168 169config POWER_RESET_KEYSTONE 170 bool "Keystone reset driver" 171 depends on ARCH_KEYSTONE || COMPILE_TEST 172 depends on HAS_IOMEM 173 select MFD_SYSCON 174 help 175 Reboot support for the KEYSTONE SoCs. 176 177config POWER_RESET_SYSCON 178 bool "Generic SYSCON regmap reset driver" 179 depends on OF 180 depends on HAS_IOMEM 181 select MFD_SYSCON 182 help 183 Reboot support for generic SYSCON mapped register reset. 184 185config POWER_RESET_SYSCON_POWEROFF 186 bool "Generic SYSCON regmap poweroff driver" 187 depends on OF 188 depends on HAS_IOMEM 189 select MFD_SYSCON 190 help 191 Poweroff support for generic SYSCON mapped register poweroff. 192 193config POWER_RESET_RMOBILE 194 tristate "Renesas R-Mobile reset driver" 195 depends on ARCH_RMOBILE || COMPILE_TEST 196 depends on HAS_IOMEM 197 help 198 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 199 200config POWER_RESET_ZX 201 tristate "ZTE SoCs reset driver" 202 depends on ARCH_ZX || COMPILE_TEST 203 depends on HAS_IOMEM 204 help 205 Reboot support for ZTE SoCs. 206 207config REBOOT_MODE 208 tristate 209 210config SYSCON_REBOOT_MODE 211 tristate "Generic SYSCON regmap reboot mode driver" 212 depends on OF 213 depends on MFD_SYSCON 214 select REBOOT_MODE 215 help 216 Say y here will enable reboot mode driver. This will 217 get reboot mode arguments and store it in SYSCON mapped 218 register, then the bootloader can read it to take different 219 action according to the mode. 220 221endif 222 223