1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Board level reset or power off"
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.
8 Say Y here to enable board reset and power off
12 config POWER_RESET_AS3722
13 bool "ams AS3722 power-off driver"
16 This driver supports turning off board via a ams AS3722 power-off.
18 config POWER_RESET_AT91_POWEROFF
19 tristate "Atmel AT91 poweroff driver"
21 default SOC_AT91SAM9 || SOC_SAMA5
23 This driver supports poweroff for Atmel AT91SAM9 and SAMA5
26 config POWER_RESET_AT91_RESET
27 tristate "Atmel AT91 reset driver"
29 default SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5
31 This driver supports restart for Atmel AT91SAM9 and SAMA5
34 config POWER_RESET_AT91_SAMA5D2_SHDWC
35 tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
37 default SOC_SAM9X60 || SOC_SAMA5
39 This driver supports the alternate shutdown controller for some Atmel
40 SAMA5 SoCs. It is present for example on SAMA5D2 SoC.
42 config POWER_RESET_ATC260X
43 tristate "Actions Semi ATC260x PMIC power-off driver"
44 depends on MFD_ATC260X
46 This driver provides power-off and restart support for a system
47 through Actions Semi ATC260x series PMICs.
49 config POWER_RESET_AXXIA
50 bool "LSI Axxia reset driver"
53 This driver supports restart for Axxia SoC.
55 Say Y if you have an Axxia family SoC.
57 config POWER_RESET_BRCMKONA
58 bool "Broadcom Kona reset driver"
59 depends on ARM || COMPILE_TEST
60 default ARCH_BCM_MOBILE
62 This driver provides restart support for Broadcom Kona chips.
64 Say Y here if you have a Broadcom Kona-based board and you wish
65 to have restart support.
67 config POWER_RESET_BRCMSTB
68 bool "Broadcom STB reset driver"
69 depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
71 default ARCH_BRCMSTB || BMIPS_GENERIC
73 This driver provides restart support for Broadcom STB boards.
75 Say Y here if you have a Broadcom STB board and you wish
76 to have restart support.
78 config POWER_RESET_EP93XX
79 bool "Cirrus EP93XX reset driver" if COMPILE_TEST
83 This driver provides restart support for Cirrus EP93XX SoC.
85 Say Y here if you have a Cirrus EP93XX SoC and you wish
86 to have restart support.
88 config POWER_RESET_GEMINI_POWEROFF
89 bool "Cortina Gemini power-off driver"
90 depends on ARCH_GEMINI || COMPILE_TEST
91 depends on OF && HAS_IOMEM
94 This driver supports turning off the Cortina Gemini SoC.
95 Select this if you're building a kernel with Gemini SoC support.
97 config POWER_RESET_GPIO
98 bool "GPIO power-off driver"
101 This driver supports turning off your board via a GPIO line.
102 If your board needs a GPIO high/low to power down, say Y and
103 create a binding in your devicetree.
105 config POWER_RESET_GPIO_RESTART
106 bool "GPIO restart driver"
109 This driver supports restarting your board via a GPIO line.
110 If your board needs a GPIO high/low to restart, say Y and
111 create a binding in your devicetree.
113 config POWER_RESET_HISI
114 bool "Hisilicon power-off driver"
117 Reboot support for Hisilicon boards.
119 config POWER_RESET_LINKSTATION
120 tristate "Buffalo LinkStation power-off driver"
121 depends on ARCH_MVEBU || COMPILE_TEST
122 depends on OF_MDIO && PHYLIB
124 This driver supports turning off some Buffalo LinkStations by
125 setting an output pin at the ethernet PHY to the correct state.
126 It also makes the device compatible with the WoL function.
128 Say Y here if you have a Buffalo LinkStation LS421D/E.
130 config POWER_RESET_MSM
131 bool "Qualcomm MSM power-off driver"
134 Power off and restart support for Qualcomm boards.
136 config POWER_RESET_QCOM_PON
137 tristate "Qualcomm power-on driver"
139 depends on MFD_SPMI_PMIC
142 Power On support for Qualcomm boards.
143 If you have a Qualcomm platform and need support for
144 power-on and reboot reason, Say Y.
147 config POWER_RESET_OCELOT_RESET
148 bool "Microsemi Ocelot reset driver"
149 depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST
152 This driver supports restart for Microsemi Ocelot SoC and similar.
154 config POWER_RESET_ODROID_GO_ULTRA_POWEROFF
155 bool "Odroid Go Ultra power-off driver"
156 depends on ARCH_MESON || COMPILE_TEST
157 depends on I2C=y && OF
159 This driver supports Power off for Odroid Go Ultra device.
161 config POWER_RESET_PIIX4_POWEROFF
162 tristate "Intel PIIX4 power-off driver"
164 depends on HAS_IOPORT
165 depends on MIPS || COMPILE_TEST
167 This driver supports powering off a system using the Intel PIIX4
168 southbridge, for example the MIPS Malta development board. The
169 southbridge SOff state is entered in response to a request to
170 power off the system.
172 config POWER_RESET_LTC2952
173 bool "LTC2952 PowerPath power-off driver"
176 This driver supports an external powerdown trigger and board power
177 down via the LTC2952. Bindings are made in the device tree.
179 config POWER_RESET_MT6323
180 bool "MediaTek MT6323 power-off driver"
181 depends on MFD_MT6397
183 The power-off driver is responsible for externally shutdown down
184 the power of a remote MediaTek SoC MT6323 is connected to through
185 controlling a tiny circuit BBPU inside MT6323 RTC.
187 Say Y if you have a board where MT6323 could be found.
189 config POWER_RESET_QNAP
190 bool "QNAP power-off driver"
191 depends on OF_GPIO && PLAT_ORION
193 This driver supports turning off QNAP NAS devices by sending
194 commands to the microcontroller which controls the main power.
196 Say Y if you have a QNAP NAS.
198 config POWER_RESET_REGULATOR
199 bool "Regulator subsystem power-off driver"
200 depends on OF && REGULATOR
202 This driver supports turning off your board by disabling a
203 power regulator defined in the devicetree.
205 config POWER_RESET_RESTART
206 bool "Restart power-off driver"
208 Some boards don't actually have the ability to power off.
209 Instead they restart, and u-boot holds the SoC until the
210 user presses a key. u-boot then boots into Linux.
212 config POWER_RESET_ST
213 bool "ST restart driver"
216 Reset support for STMicroelectronics boards.
218 config POWER_RESET_TPS65086
219 bool "TPS65086 restart driver"
220 depends on MFD_TPS65086
222 This driver adds support for resetting the TPS65086 PMIC on restart.
224 config POWER_RESET_VERSATILE
225 bool "ARM Versatile family reboot driver"
227 depends on MFD_SYSCON
230 Power off and restart support for ARM Versatile family of
233 config POWER_RESET_VEXPRESS
234 bool "ARM Versatile Express power-off and reset driver"
235 depends on ARM || ARM64
236 depends on VEXPRESS_CONFIG=y
238 Power off and reset support for the ARM Ltd. Versatile
241 config POWER_RESET_XGENE
242 bool "APM SoC X-Gene reset driver"
245 Reboot support for the APM SoC X-Gene Eval boards.
247 config POWER_RESET_KEYSTONE
248 bool "Keystone reset driver"
249 depends on ARCH_KEYSTONE || COMPILE_TEST
253 Reboot support for the KEYSTONE SoCs.
255 config POWER_RESET_SYSCON
256 bool "Generic SYSCON regmap reset driver"
261 Reboot support for generic SYSCON mapped register reset.
263 config POWER_RESET_SYSCON_POWEROFF
264 bool "Generic SYSCON regmap poweroff driver"
269 Poweroff support for generic SYSCON mapped register poweroff.
271 config POWER_RESET_RMOBILE
272 tristate "Renesas R-Mobile reset driver"
273 depends on ARCH_RMOBILE || COMPILE_TEST
276 Reboot support for Renesas R-Mobile and SH-Mobile SoCs.
281 config SYSCON_REBOOT_MODE
282 tristate "Generic SYSCON regmap reboot mode driver"
284 depends on MFD_SYSCON
287 Say y here will enable reboot mode driver. This will
288 get reboot mode arguments and store it in SYSCON mapped
289 register, then the bootloader can read it to take different
290 action according to the mode.
292 config POWER_RESET_SC27XX
293 tristate "Spreadtrum SC27xx PMIC power-off driver"
294 depends on MFD_SC27XX_PMIC || COMPILE_TEST
296 This driver supports powering off a system through
297 Spreadtrum SC27xx series PMICs. The SC27xx series
298 PMICs includes the SC2720, SC2721, SC2723, SC2730
301 config NVMEM_REBOOT_MODE
302 tristate "Generic NVMEM reboot mode driver"
306 Say y here will enable reboot mode driver. This will
307 get reboot mode arguments and store it in a NVMEM cell,
308 then the bootloader can read it and take different
309 action according to the mode.
312 tristate "Mellanox BlueField power handling driver"
313 depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI
315 This driver supports reset or low power mode handling for Mellanox BlueField.