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_SAM9X7 || 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_SAM9X7 || 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
84 This driver provides restart support for Cirrus EP93XX SoC.
86 Say Y here if you have a Cirrus EP93XX SoC and you wish
87 to have restart support.
89 config POWER_RESET_GEMINI_POWEROFF
90 bool "Cortina Gemini power-off driver"
91 depends on ARCH_GEMINI || COMPILE_TEST
92 depends on OF && HAS_IOMEM
95 This driver supports turning off the Cortina Gemini SoC.
96 Select this if you're building a kernel with Gemini SoC support.
98 config POWER_RESET_GPIO
99 bool "GPIO power-off driver"
102 This driver supports turning off your board via a GPIO line.
103 If your board needs a GPIO high/low to power down, say Y and
104 create a binding in your devicetree.
106 config POWER_RESET_GPIO_RESTART
107 bool "GPIO restart driver"
110 This driver supports restarting your board via a GPIO line.
111 If your board needs a GPIO high/low to restart, say Y and
112 create a binding in your devicetree.
114 config POWER_RESET_HISI
115 bool "Hisilicon power-off driver"
118 Reboot support for Hisilicon boards.
120 config POWER_RESET_LINKSTATION
121 tristate "Buffalo LinkStation power-off driver"
122 depends on ARCH_MVEBU || COMPILE_TEST
123 depends on OF_MDIO && PHYLIB
125 This driver supports turning off some Buffalo LinkStations by
126 setting an output pin at the ethernet PHY to the correct state.
127 It also makes the device compatible with the WoL function.
129 Say Y here if you have a Buffalo LinkStation LS421D/E.
131 config POWER_RESET_MSM
132 bool "Qualcomm MSM power-off driver"
135 Power off and restart support for Qualcomm boards.
137 config POWER_RESET_QCOM_PON
138 tristate "Qualcomm power-on driver"
140 depends on MFD_SPMI_PMIC
143 Power On support for Qualcomm boards.
144 If you have a Qualcomm platform and need support for
145 power-on and reboot reason, Say Y.
148 config POWER_RESET_OCELOT_RESET
149 bool "Microsemi Ocelot reset driver"
150 depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST
153 This driver supports restart for Microsemi Ocelot SoC and similar.
155 config POWER_RESET_ODROID_GO_ULTRA_POWEROFF
156 bool "Odroid Go Ultra power-off driver"
157 depends on ARCH_MESON || COMPILE_TEST
158 depends on I2C=y && OF
160 This driver supports Power off for Odroid Go Ultra device.
162 config POWER_RESET_PIIX4_POWEROFF
163 tristate "Intel PIIX4 power-off driver"
165 depends on HAS_IOPORT
166 depends on MIPS || COMPILE_TEST
168 This driver supports powering off a system using the Intel PIIX4
169 southbridge, for example the MIPS Malta development board. The
170 southbridge SOff state is entered in response to a request to
171 power off the system.
173 config POWER_RESET_LTC2952
174 bool "LTC2952 PowerPath power-off driver"
177 This driver supports an external powerdown trigger and board power
178 down via the LTC2952. Bindings are made in the device tree.
180 config POWER_RESET_MT6323
181 bool "MediaTek MT6323 power-off driver"
182 depends on MFD_MT6397
184 The power-off driver is responsible for externally shutdown down
185 the power of a remote MediaTek SoC MT6323 is connected to through
186 controlling a tiny circuit BBPU inside MT6323 RTC.
188 Say Y if you have a board where MT6323 could be found.
190 config POWER_RESET_QNAP
191 bool "QNAP power-off driver"
192 depends on OF_GPIO && PLAT_ORION
194 This driver supports turning off QNAP NAS devices by sending
195 commands to the microcontroller which controls the main power.
197 Say Y if you have a QNAP NAS.
199 config POWER_RESET_REGULATOR
200 bool "Regulator subsystem power-off driver"
201 depends on OF && REGULATOR
203 This driver supports turning off your board by disabling a
204 power regulator defined in the devicetree.
206 config POWER_RESET_RESTART
207 bool "Restart power-off driver"
209 Some boards don't actually have the ability to power off.
210 Instead they restart, and u-boot holds the SoC until the
211 user presses a key. u-boot then boots into Linux.
213 config POWER_RESET_ST
214 bool "ST restart driver"
217 Reset support for STMicroelectronics boards.
219 config POWER_RESET_TPS65086
220 bool "TPS65086 restart driver"
221 depends on MFD_TPS65086
223 This driver adds support for resetting the TPS65086 PMIC on restart.
225 config POWER_RESET_VERSATILE
226 bool "ARM Versatile family reboot driver"
228 depends on MFD_SYSCON
231 Power off and restart support for ARM Versatile family of
234 config POWER_RESET_VEXPRESS
235 bool "ARM Versatile Express power-off and reset driver"
236 depends on ARM || ARM64
237 depends on VEXPRESS_CONFIG=y
239 Power off and reset support for the ARM Ltd. Versatile
242 config POWER_RESET_XGENE
243 bool "APM SoC X-Gene reset driver"
246 Reboot support for the APM SoC X-Gene Eval boards.
248 config POWER_RESET_KEYSTONE
249 bool "Keystone reset driver"
250 depends on ARCH_KEYSTONE || COMPILE_TEST
254 Reboot support for the KEYSTONE SoCs.
256 config POWER_RESET_SYSCON
257 bool "Generic SYSCON regmap reset driver"
262 Reboot support for generic SYSCON mapped register reset.
264 config POWER_RESET_SYSCON_POWEROFF
265 bool "Generic SYSCON regmap poweroff driver"
270 Poweroff support for generic SYSCON mapped register poweroff.
272 config POWER_RESET_RMOBILE
273 tristate "Renesas R-Mobile reset driver"
274 depends on ARCH_RMOBILE || COMPILE_TEST
277 Reboot support for Renesas R-Mobile and SH-Mobile SoCs.
282 config SYSCON_REBOOT_MODE
283 tristate "Generic SYSCON regmap reboot mode driver"
285 depends on MFD_SYSCON
288 Say y here will enable reboot mode driver. This will
289 get reboot mode arguments and store it in SYSCON mapped
290 register, then the bootloader can read it to take different
291 action according to the mode.
293 config POWER_RESET_SC27XX
294 tristate "Spreadtrum SC27xx PMIC power-off driver"
295 depends on MFD_SC27XX_PMIC || COMPILE_TEST
297 This driver supports powering off a system through
298 Spreadtrum SC27xx series PMICs. The SC27xx series
299 PMICs includes the SC2720, SC2721, SC2723, SC2730
302 config NVMEM_REBOOT_MODE
303 tristate "Generic NVMEM reboot mode driver"
307 Say y here will enable reboot mode driver. This will
308 get reboot mode arguments and store it in a NVMEM cell,
309 then the bootloader can read it and take different
310 action according to the mode.
313 tristate "Mellanox BlueField power handling driver"
314 depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI
316 This driver supports reset or low power mode handling for Mellanox BlueField.