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_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"
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_MSM
103 bool "Qualcomm MSM power-off driver"
106 Power off and restart support for Qualcomm boards.
108 config POWER_RESET_QCOM_PON
109 tristate "Qualcomm power-on driver"
111 depends on MFD_SPMI_PMIC
114 Power On support for Qualcomm boards.
115 If you have a Qualcomm platform and need support for
116 power-on and reboot reason, Say Y.
119 config POWER_RESET_OCELOT_RESET
120 bool "Microsemi Ocelot reset driver"
121 depends on MSCC_OCELOT || COMPILE_TEST
124 This driver supports restart for Microsemi Ocelot SoC.
126 config POWER_RESET_PIIX4_POWEROFF
127 tristate "Intel PIIX4 power-off driver"
129 depends on MIPS || COMPILE_TEST
131 This driver supports powering off a system using the Intel PIIX4
132 southbridge, for example the MIPS Malta development board. The
133 southbridge SOff state is entered in response to a request to
134 power off the system.
136 config POWER_RESET_LTC2952
137 bool "LTC2952 PowerPath power-off driver"
140 This driver supports an external powerdown trigger and board power
141 down via the LTC2952. Bindings are made in the device tree.
143 config POWER_RESET_QNAP
144 bool "QNAP power-off driver"
145 depends on OF_GPIO && PLAT_ORION
147 This driver supports turning off QNAP NAS devices by sending
148 commands to the microcontroller which controls the main power.
150 Say Y if you have a QNAP NAS.
152 config POWER_RESET_RESTART
153 bool "Restart power-off driver"
155 Some boards don't actually have the ability to power off.
156 Instead they restart, and u-boot holds the SoC until the
157 user presses a key. u-boot then boots into Linux.
159 config POWER_RESET_ST
160 bool "ST restart driver"
163 Reset support for STMicroelectronics boards.
165 config POWER_RESET_VERSATILE
166 bool "ARM Versatile family reboot driver"
168 depends on MFD_SYSCON
171 Power off and restart support for ARM Versatile family of
174 config POWER_RESET_VEXPRESS
175 bool "ARM Versatile Express power-off and reset driver"
176 depends on ARM || ARM64
177 depends on VEXPRESS_CONFIG
179 Power off and reset support for the ARM Ltd. Versatile
182 config POWER_RESET_XGENE
183 bool "APM SoC X-Gene reset driver"
186 Reboot support for the APM SoC X-Gene Eval boards.
188 config POWER_RESET_KEYSTONE
189 bool "Keystone reset driver"
190 depends on ARCH_KEYSTONE || COMPILE_TEST
194 Reboot support for the KEYSTONE SoCs.
196 config POWER_RESET_SYSCON
197 bool "Generic SYSCON regmap reset driver"
202 Reboot support for generic SYSCON mapped register reset.
204 config POWER_RESET_SYSCON_POWEROFF
205 bool "Generic SYSCON regmap poweroff driver"
210 Poweroff support for generic SYSCON mapped register poweroff.
212 config POWER_RESET_RMOBILE
213 tristate "Renesas R-Mobile reset driver"
214 depends on ARCH_RMOBILE || COMPILE_TEST
217 Reboot support for Renesas R-Mobile and SH-Mobile SoCs.
219 config POWER_RESET_ZX
220 tristate "ZTE SoCs reset driver"
221 depends on ARCH_ZX || COMPILE_TEST
224 Reboot support for ZTE SoCs.
229 config SYSCON_REBOOT_MODE
230 tristate "Generic SYSCON regmap reboot mode driver"
232 depends on MFD_SYSCON
235 Say y here will enable reboot mode driver. This will
236 get reboot mode arguments and store it in SYSCON mapped
237 register, then the bootloader can read it to take different
238 action according to the mode.
240 config POWER_RESET_SC27XX
241 bool "Spreadtrum SC27xx PMIC power-off driver"
242 depends on MFD_SC27XX_PMIC || COMPILE_TEST
244 This driver supports powering off a system through
245 Spreadtrum SC27xx series PMICs. The SC27xx series
246 PMICs includes the SC2720, SC2721, SC2723, SC2730
249 config NVMEM_REBOOT_MODE
250 tristate "Generic NVMEM reboot mode driver"
254 Say y here will enable reboot mode driver. This will
255 get reboot mode arguments and store it in a NVMEM cell,
256 then the bootloader can read it and take different
257 action according to the mode.