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 || MIPS || COMPILE_TEST 62 depends on MFD_SYSCON 63 default ARCH_BRCMSTB 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_IMX 102 bool "IMX6 power-off driver" 103 depends on POWER_RESET && SOC_IMX6 104 help 105 This driver support power off external PMIC by PMIC_ON_REQ on i.mx6 106 boards.If you want to use other pin to control external power,please 107 say N here or disable in dts to make sure pm_power_off never be 108 overwrote wrongly by this driver. 109 110config POWER_RESET_MSM 111 bool "Qualcomm MSM power-off driver" 112 depends on ARCH_QCOM 113 help 114 Power off and restart support for Qualcomm boards. 115 116config POWER_RESET_PIIX4_POWEROFF 117 tristate "Intel PIIX4 power-off driver" 118 depends on PCI 119 depends on MIPS || COMPILE_TEST 120 help 121 This driver supports powering off a system using the Intel PIIX4 122 southbridge, for example the MIPS Malta development board. The 123 southbridge SOff state is entered in response to a request to 124 power off the system. 125 126config POWER_RESET_LTC2952 127 bool "LTC2952 PowerPath power-off driver" 128 depends on OF_GPIO 129 help 130 This driver supports an external powerdown trigger and board power 131 down via the LTC2952. Bindings are made in the device tree. 132 133config POWER_RESET_QNAP 134 bool "QNAP power-off driver" 135 depends on OF_GPIO && PLAT_ORION 136 help 137 This driver supports turning off QNAP NAS devices by sending 138 commands to the microcontroller which controls the main power. 139 140 Say Y if you have a QNAP NAS. 141 142config POWER_RESET_RESTART 143 bool "Restart power-off driver" 144 help 145 Some boards don't actually have the ability to power off. 146 Instead they restart, and u-boot holds the SoC until the 147 user presses a key. u-boot then boots into Linux. 148 149config POWER_RESET_ST 150 bool "ST restart driver" 151 depends on ARCH_STI 152 help 153 Reset support for STMicroelectronics boards. 154 155config POWER_RESET_VERSATILE 156 bool "ARM Versatile family reboot driver" 157 depends on ARM 158 depends on MFD_SYSCON 159 depends on OF 160 help 161 Power off and restart support for ARM Versatile family of 162 reference boards. 163 164config POWER_RESET_VEXPRESS 165 bool "ARM Versatile Express power-off and reset driver" 166 depends on ARM || ARM64 167 depends on VEXPRESS_CONFIG 168 help 169 Power off and reset support for the ARM Ltd. Versatile 170 Express boards. 171 172config POWER_RESET_XGENE 173 bool "APM SoC X-Gene reset driver" 174 depends on ARM64 175 help 176 Reboot support for the APM SoC X-Gene Eval boards. 177 178config POWER_RESET_KEYSTONE 179 bool "Keystone reset driver" 180 depends on ARCH_KEYSTONE || COMPILE_TEST 181 depends on HAS_IOMEM 182 select MFD_SYSCON 183 help 184 Reboot support for the KEYSTONE SoCs. 185 186config POWER_RESET_SYSCON 187 bool "Generic SYSCON regmap reset driver" 188 depends on OF 189 depends on HAS_IOMEM 190 select MFD_SYSCON 191 help 192 Reboot support for generic SYSCON mapped register reset. 193 194config POWER_RESET_SYSCON_POWEROFF 195 bool "Generic SYSCON regmap poweroff driver" 196 depends on OF 197 depends on HAS_IOMEM 198 select MFD_SYSCON 199 help 200 Poweroff support for generic SYSCON mapped register poweroff. 201 202config POWER_RESET_RMOBILE 203 tristate "Renesas R-Mobile reset driver" 204 depends on ARCH_RMOBILE || COMPILE_TEST 205 depends on HAS_IOMEM 206 help 207 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 208 209config POWER_RESET_ZX 210 tristate "ZTE SoCs reset driver" 211 depends on ARCH_ZX || COMPILE_TEST 212 depends on HAS_IOMEM 213 help 214 Reboot support for ZTE SoCs. 215 216config REBOOT_MODE 217 tristate 218 219config SYSCON_REBOOT_MODE 220 tristate "Generic SYSCON regmap reboot mode driver" 221 depends on OF 222 depends on MFD_SYSCON 223 select REBOOT_MODE 224 help 225 Say y here will enable reboot mode driver. This will 226 get reboot mode arguments and store it in SYSCON mapped 227 register, then the bootloader can read it to take different 228 action according to the mode. 229 230endif 231 232