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 || COMPILE_TEST 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_GPIO 71 bool "GPIO power-off driver" 72 depends on OF_GPIO 73 help 74 This driver supports turning off your board via a GPIO line. 75 If your board needs a GPIO high/low to power down, say Y and 76 create a binding in your devicetree. 77 78config POWER_RESET_GPIO_RESTART 79 bool "GPIO restart driver" 80 depends on OF_GPIO 81 help 82 This driver supports restarting your board via a GPIO line. 83 If your board needs a GPIO high/low to restart, say Y and 84 create a binding in your devicetree. 85 86config POWER_RESET_HISI 87 bool "Hisilicon power-off driver" 88 depends on ARCH_HISI 89 help 90 Reboot support for Hisilicon boards. 91 92config POWER_RESET_IMX 93 bool "IMX6 power-off driver" 94 depends on POWER_RESET && SOC_IMX6 95 help 96 This driver support power off external PMIC by PMIC_ON_REQ on i.mx6 97 boards.If you want to use other pin to control external power,please 98 say N here or disable in dts to make sure pm_power_off never be 99 overwrote wrongly by this driver. 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_LTC2952 108 bool "LTC2952 PowerPath power-off driver" 109 depends on OF_GPIO 110 help 111 This driver supports an external powerdown trigger and board power 112 down via the LTC2952. Bindings are made in the device tree. 113 114config POWER_RESET_QNAP 115 bool "QNAP power-off driver" 116 depends on OF_GPIO && PLAT_ORION 117 help 118 This driver supports turning off QNAP NAS devices by sending 119 commands to the microcontroller which controls the main power. 120 121 Say Y if you have a QNAP NAS. 122 123config POWER_RESET_RESTART 124 bool "Restart power-off driver" 125 help 126 Some boards don't actually have the ability to power off. 127 Instead they restart, and u-boot holds the SoC until the 128 user presses a key. u-boot then boots into Linux. 129 130config POWER_RESET_ST 131 bool "ST restart driver" 132 depends on ARCH_STI 133 help 134 Reset support for STMicroelectronics boards. 135 136config POWER_RESET_VERSATILE 137 bool "ARM Versatile family reboot driver" 138 depends on ARM 139 depends on MFD_SYSCON 140 depends on OF 141 help 142 Power off and restart support for ARM Versatile family of 143 reference boards. 144 145config POWER_RESET_VEXPRESS 146 bool "ARM Versatile Express power-off and reset driver" 147 depends on ARM || ARM64 148 depends on VEXPRESS_CONFIG 149 help 150 Power off and reset support for the ARM Ltd. Versatile 151 Express boards. 152 153config POWER_RESET_XGENE 154 bool "APM SoC X-Gene reset driver" 155 depends on ARM64 156 help 157 Reboot support for the APM SoC X-Gene Eval boards. 158 159config POWER_RESET_KEYSTONE 160 bool "Keystone reset driver" 161 depends on ARCH_KEYSTONE || COMPILE_TEST 162 depends on HAS_IOMEM 163 select MFD_SYSCON 164 help 165 Reboot support for the KEYSTONE SoCs. 166 167config POWER_RESET_SYSCON 168 bool "Generic SYSCON regmap reset driver" 169 depends on OF 170 depends on HAS_IOMEM 171 select MFD_SYSCON 172 help 173 Reboot support for generic SYSCON mapped register reset. 174 175config POWER_RESET_SYSCON_POWEROFF 176 bool "Generic SYSCON regmap poweroff driver" 177 depends on OF 178 depends on HAS_IOMEM 179 select MFD_SYSCON 180 help 181 Poweroff support for generic SYSCON mapped register poweroff. 182 183config POWER_RESET_RMOBILE 184 tristate "Renesas R-Mobile reset driver" 185 depends on ARCH_RMOBILE || COMPILE_TEST 186 depends on HAS_IOMEM 187 help 188 Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 189 190config POWER_RESET_ZX 191 tristate "ZTE SoCs reset driver" 192 depends on ARCH_ZX || COMPILE_TEST 193 depends on HAS_IOMEM 194 help 195 Reboot support for ZTE SoCs. 196 197config REBOOT_MODE 198 tristate 199 200config SYSCON_REBOOT_MODE 201 tristate "Generic SYSCON regmap reboot mode driver" 202 depends on OF 203 select REBOOT_MODE 204 select MFD_SYSCON 205 help 206 Say y here will enable reboot mode driver. This will 207 get reboot mode arguments and store it in SYSCON mapped 208 register, then the bootloader can read it to take different 209 action according to the mode. 210 211endif 212 213