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_AXXIA
43 bool "LSI Axxia reset driver"
46 This driver supports restart for Axxia SoC.
48 Say Y if you have an Axxia family SoC.
50 config POWER_RESET_BRCMKONA
51 bool "Broadcom Kona reset driver"
52 depends on ARM || COMPILE_TEST
53 default ARCH_BCM_MOBILE
55 This driver provides restart support for Broadcom Kona chips.
57 Say Y here if you have a Broadcom Kona-based board and you wish
58 to have restart support.
60 config POWER_RESET_BRCMSTB
61 bool "Broadcom STB reset driver"
62 depends on ARM || ARM64 || MIPS || COMPILE_TEST
64 default ARCH_BRCMSTB || BMIPS_GENERIC
66 This driver provides restart support for Broadcom STB boards.
68 Say Y here if you have a Broadcom STB board and you wish
69 to have restart support.
71 config POWER_RESET_GEMINI_POWEROFF
72 bool "Cortina Gemini power-off driver"
73 depends on ARCH_GEMINI || COMPILE_TEST
74 depends on OF && HAS_IOMEM
77 This driver supports turning off the Cortina Gemini SoC.
78 Select this if you're building a kernel with Gemini SoC support.
80 config POWER_RESET_GPIO
81 bool "GPIO power-off driver"
84 This driver supports turning off your board via a GPIO line.
85 If your board needs a GPIO high/low to power down, say Y and
86 create a binding in your devicetree.
88 config POWER_RESET_GPIO_RESTART
89 bool "GPIO restart driver"
92 This driver supports restarting your board via a GPIO line.
93 If your board needs a GPIO high/low to restart, say Y and
94 create a binding in your devicetree.
96 config POWER_RESET_HISI
97 bool "Hisilicon power-off driver"
100 Reboot support for Hisilicon boards.
102 config POWER_RESET_LINKSTATION
103 tristate "Buffalo LinkStation power-off driver"
104 depends on ARCH_MVEBU || COMPILE_TEST
105 depends on OF_MDIO && PHYLIB
107 This driver supports turning off some Buffalo LinkStations by
108 setting an output pin at the ethernet PHY to the correct state.
109 It also makes the device compatible with the WoL function.
111 Say Y here if you have a Buffalo LinkStation LS421D/E.
113 config POWER_RESET_MSM
114 bool "Qualcomm MSM power-off driver"
117 Power off and restart support for Qualcomm boards.
119 config POWER_RESET_QCOM_PON
120 tristate "Qualcomm power-on driver"
122 depends on MFD_SPMI_PMIC
125 Power On support for Qualcomm boards.
126 If you have a Qualcomm platform and need support for
127 power-on and reboot reason, Say Y.
130 config POWER_RESET_OCELOT_RESET
131 bool "Microsemi Ocelot reset driver"
132 depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST
135 This driver supports restart for Microsemi Ocelot SoC and similar.
137 config POWER_RESET_OXNAS
138 bool "OXNAS SoC restart driver"
139 depends on ARCH_OXNAS
142 Restart support for OXNAS/PLXTECH OX820 SoC.
144 config POWER_RESET_PIIX4_POWEROFF
145 tristate "Intel PIIX4 power-off driver"
147 depends on MIPS || COMPILE_TEST
149 This driver supports powering off a system using the Intel PIIX4
150 southbridge, for example the MIPS Malta development board. The
151 southbridge SOff state is entered in response to a request to
152 power off the system.
154 config POWER_RESET_LTC2952
155 bool "LTC2952 PowerPath power-off driver"
158 This driver supports an external powerdown trigger and board power
159 down via the LTC2952. Bindings are made in the device tree.
161 config POWER_RESET_MT6323
162 bool "MediaTek MT6323 power-off driver"
163 depends on MFD_MT6397
165 The power-off driver is responsible for externally shutdown down
166 the power of a remote MediaTek SoC MT6323 is connected to through
167 controlling a tiny circuit BBPU inside MT6323 RTC.
169 Say Y if you have a board where MT6323 could be found.
171 config POWER_RESET_QNAP
172 bool "QNAP power-off driver"
173 depends on OF_GPIO && PLAT_ORION
175 This driver supports turning off QNAP NAS devices by sending
176 commands to the microcontroller which controls the main power.
178 Say Y if you have a QNAP NAS.
180 config POWER_RESET_REGULATOR
181 bool "Regulator subsystem power-off driver"
182 depends on OF && REGULATOR
184 This driver supports turning off your board by disabling a
185 power regulator defined in the devicetree.
187 config POWER_RESET_RESTART
188 bool "Restart power-off driver"
190 Some boards don't actually have the ability to power off.
191 Instead they restart, and u-boot holds the SoC until the
192 user presses a key. u-boot then boots into Linux.
194 config POWER_RESET_ST
195 bool "ST restart driver"
198 Reset support for STMicroelectronics boards.
200 config POWER_RESET_VERSATILE
201 bool "ARM Versatile family reboot driver"
203 depends on MFD_SYSCON
206 Power off and restart support for ARM Versatile family of
209 config POWER_RESET_VEXPRESS
210 bool "ARM Versatile Express power-off and reset driver"
211 depends on ARM || ARM64
212 depends on VEXPRESS_CONFIG=y
214 Power off and reset support for the ARM Ltd. Versatile
217 config POWER_RESET_XGENE
218 bool "APM SoC X-Gene reset driver"
221 Reboot support for the APM SoC X-Gene Eval boards.
223 config POWER_RESET_KEYSTONE
224 bool "Keystone reset driver"
225 depends on ARCH_KEYSTONE || COMPILE_TEST
229 Reboot support for the KEYSTONE SoCs.
231 config POWER_RESET_SYSCON
232 bool "Generic SYSCON regmap reset driver"
237 Reboot support for generic SYSCON mapped register reset.
239 config POWER_RESET_SYSCON_POWEROFF
240 bool "Generic SYSCON regmap poweroff driver"
245 Poweroff support for generic SYSCON mapped register poweroff.
247 config POWER_RESET_RMOBILE
248 tristate "Renesas R-Mobile reset driver"
249 depends on ARCH_RMOBILE || COMPILE_TEST
252 Reboot support for Renesas R-Mobile and SH-Mobile SoCs.
254 config POWER_RESET_ZX
255 tristate "ZTE SoCs reset driver"
256 depends on ARCH_ZX || COMPILE_TEST
259 Reboot support for ZTE SoCs.
264 config SYSCON_REBOOT_MODE
265 tristate "Generic SYSCON regmap reboot mode driver"
267 depends on MFD_SYSCON
270 Say y here will enable reboot mode driver. This will
271 get reboot mode arguments and store it in SYSCON mapped
272 register, then the bootloader can read it to take different
273 action according to the mode.
275 config POWER_RESET_SC27XX
276 tristate "Spreadtrum SC27xx PMIC power-off driver"
277 depends on MFD_SC27XX_PMIC || COMPILE_TEST
279 This driver supports powering off a system through
280 Spreadtrum SC27xx series PMICs. The SC27xx series
281 PMICs includes the SC2720, SC2721, SC2723, SC2730
284 config NVMEM_REBOOT_MODE
285 tristate "Generic NVMEM reboot mode driver"
289 Say y here will enable reboot mode driver. This will
290 get reboot mode arguments and store it in a NVMEM cell,
291 then the bootloader can read it and take different
292 action according to the mode.