1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 296ff0f5cSJamie Lentinmenuconfig POWER_RESET 396ff0f5cSJamie Lentin bool "Board level reset or power off" 496ff0f5cSJamie Lentin help 596ff0f5cSJamie Lentin Provides a number of drivers which either reset a complete board 696ff0f5cSJamie Lentin or shut it down, by manipulating the main power supply on the board. 796ff0f5cSJamie Lentin 896ff0f5cSJamie Lentin Say Y here to enable board reset and power off 996ff0f5cSJamie Lentin 106ca4f460SMaxime Ripardif POWER_RESET 116ca4f460SMaxime Ripard 1256fb8de5SLaxman Dewanganconfig POWER_RESET_AS3722 1356fb8de5SLaxman Dewangan bool "ams AS3722 power-off driver" 146ca4f460SMaxime Ripard depends on MFD_AS3722 1556fb8de5SLaxman Dewangan help 1656fb8de5SLaxman Dewangan This driver supports turning off board via a ams AS3722 power-off. 1756fb8de5SLaxman Dewangan 18ae499f0fSMaxime Ripardconfig POWER_RESET_AT91_POWEROFF 196dd1ad1fSAlexandre Belloni tristate "Atmel AT91 poweroff driver" 2094d450edSNicolas Ferre depends on ARCH_AT91 21ae499f0fSMaxime Ripard default SOC_AT91SAM9 || SOC_SAMA5 22ae499f0fSMaxime Ripard help 23ae499f0fSMaxime Ripard This driver supports poweroff for Atmel AT91SAM9 and SAMA5 24ae499f0fSMaxime Ripard SoCs 25ae499f0fSMaxime Ripard 26ecfe64d8SMaxime Ripardconfig POWER_RESET_AT91_RESET 276e64180aSAlexandre Belloni tristate "Atmel AT91 reset driver" 2894d450edSNicolas Ferre depends on ARCH_AT91 29a79fa0c1SClaudiu Beznea default SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 30ecfe64d8SMaxime Ripard help 31ecfe64d8SMaxime Ripard This driver supports restart for Atmel AT91SAM9 and SAMA5 32ecfe64d8SMaxime Ripard SoCs 33ecfe64d8SMaxime Ripard 34f80cb488SNicolas Ferreconfig POWER_RESET_AT91_SAMA5D2_SHDWC 35f80cb488SNicolas Ferre tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver" 360b040874SAlexandre Belloni depends on ARCH_AT91 371b6e21f2SClaudiu Beznea default SOC_SAM9X60 || SOC_SAMA5 38f80cb488SNicolas Ferre help 39f80cb488SNicolas Ferre This driver supports the alternate shutdown controller for some Atmel 40f80cb488SNicolas Ferre SAMA5 SoCs. It is present for example on SAMA5D2 SoC. 41f80cb488SNicolas Ferre 423235d130SCristian Ciocalteaconfig POWER_RESET_ATC260X 433235d130SCristian Ciocaltea tristate "Actions Semi ATC260x PMIC power-off driver" 443235d130SCristian Ciocaltea depends on MFD_ATC260X 453235d130SCristian Ciocaltea help 463235d130SCristian Ciocaltea This driver provides power-off and restart support for a system 473235d130SCristian Ciocaltea through Actions Semi ATC260x series PMICs. 483235d130SCristian Ciocaltea 494a315e34SAnders Bergconfig POWER_RESET_AXXIA 504a315e34SAnders Berg bool "LSI Axxia reset driver" 516ca4f460SMaxime Ripard depends on ARCH_AXXIA 524a315e34SAnders Berg help 534a315e34SAnders Berg This driver supports restart for Axxia SoC. 544a315e34SAnders Berg 554a315e34SAnders Berg Say Y if you have an Axxia family SoC. 564a315e34SAnders Berg 57783cb948SChris Brandconfig POWER_RESET_BRCMKONA 58783cb948SChris Brand bool "Broadcom Kona reset driver" 59783cb948SChris Brand depends on ARM || COMPILE_TEST 60783cb948SChris Brand default ARCH_BCM_MOBILE 61783cb948SChris Brand help 62783cb948SChris Brand This driver provides restart support for Broadcom Kona chips. 63783cb948SChris Brand 64783cb948SChris Brand Say Y here if you have a Broadcom Kona-based board and you wish 65783cb948SChris Brand to have restart support. 66783cb948SChris Brand 67030494e7SMarc Carinoconfig POWER_RESET_BRCMSTB 684f5fd640SKevin Cernekee bool "Broadcom STB reset driver" 6912031fcaSFlorian Fainelli depends on ARM || ARM64 || MIPS || COMPILE_TEST 700a73125dSFlorian Fainelli depends on MFD_SYSCON 711d2495e8SFlorian Fainelli default ARCH_BRCMSTB || BMIPS_GENERIC 72030494e7SMarc Carino help 734f5fd640SKevin Cernekee This driver provides restart support for Broadcom STB boards. 74030494e7SMarc Carino 754f5fd640SKevin Cernekee Say Y here if you have a Broadcom STB board and you wish 76030494e7SMarc Carino to have restart support. 77030494e7SMarc Carino 78f7a388d6SLinus Walleijconfig POWER_RESET_GEMINI_POWEROFF 79f7a388d6SLinus Walleij bool "Cortina Gemini power-off driver" 80f7a388d6SLinus Walleij depends on ARCH_GEMINI || COMPILE_TEST 81f7a388d6SLinus Walleij depends on OF && HAS_IOMEM 82f7a388d6SLinus Walleij default ARCH_GEMINI 83f7a388d6SLinus Walleij help 84f7a388d6SLinus Walleij This driver supports turning off the Cortina Gemini SoC. 85f7a388d6SLinus Walleij Select this if you're building a kernel with Gemini SoC support. 86f7a388d6SLinus Walleij 8796ff0f5cSJamie Lentinconfig POWER_RESET_GPIO 8896ff0f5cSJamie Lentin bool "GPIO power-off driver" 896ca4f460SMaxime Ripard depends on OF_GPIO 9096ff0f5cSJamie Lentin help 9196ff0f5cSJamie Lentin This driver supports turning off your board via a GPIO line. 9296ff0f5cSJamie Lentin If your board needs a GPIO high/low to power down, say Y and 9396ff0f5cSJamie Lentin create a binding in your devicetree. 94e8fc721aSAndrew Lunn 95371bb20dSDavid Rileyconfig POWER_RESET_GPIO_RESTART 96371bb20dSDavid Riley bool "GPIO restart driver" 9750fa8617SLinus Torvalds depends on OF_GPIO 98371bb20dSDavid Riley help 99371bb20dSDavid Riley This driver supports restarting your board via a GPIO line. 100371bb20dSDavid Riley If your board needs a GPIO high/low to restart, say Y and 101371bb20dSDavid Riley create a binding in your devicetree. 102371bb20dSDavid Riley 1034a9b3737SHaojian Zhuangconfig POWER_RESET_HISI 1044a9b3737SHaojian Zhuang bool "Hisilicon power-off driver" 10550fa8617SLinus Torvalds depends on ARCH_HISI 1064a9b3737SHaojian Zhuang help 1074a9b3737SHaojian Zhuang Reboot support for Hisilicon boards. 1084a9b3737SHaojian Zhuang 109a7f79f99SDaniel González Cabanelasconfig POWER_RESET_LINKSTATION 110a7f79f99SDaniel González Cabanelas tristate "Buffalo LinkStation power-off driver" 111a7f79f99SDaniel González Cabanelas depends on ARCH_MVEBU || COMPILE_TEST 112a7f79f99SDaniel González Cabanelas depends on OF_MDIO && PHYLIB 113a7f79f99SDaniel González Cabanelas help 114a7f79f99SDaniel González Cabanelas This driver supports turning off some Buffalo LinkStations by 115a7f79f99SDaniel González Cabanelas setting an output pin at the ethernet PHY to the correct state. 116a7f79f99SDaniel González Cabanelas It also makes the device compatible with the WoL function. 117a7f79f99SDaniel González Cabanelas 118a7f79f99SDaniel González Cabanelas Say Y here if you have a Buffalo LinkStation LS421D/E. 119a7f79f99SDaniel González Cabanelas 12078be3176SAbhimanyu Kapurconfig POWER_RESET_MSM 12178be3176SAbhimanyu Kapur bool "Qualcomm MSM power-off driver" 1226ca4f460SMaxime Ripard depends on ARCH_QCOM 12378be3176SAbhimanyu Kapur help 12478be3176SAbhimanyu Kapur Power off and restart support for Qualcomm boards. 12578be3176SAbhimanyu Kapur 126e6a578e2SVinod Koulconfig POWER_RESET_QCOM_PON 127e6a578e2SVinod Koul tristate "Qualcomm power-on driver" 128e6a578e2SVinod Koul depends on ARCH_QCOM 129e6a578e2SVinod Koul depends on MFD_SPMI_PMIC 130e6a578e2SVinod Koul select REBOOT_MODE 131e6a578e2SVinod Koul help 132e6a578e2SVinod Koul Power On support for Qualcomm boards. 133e6a578e2SVinod Koul If you have a Qualcomm platform and need support for 134e6a578e2SVinod Koul power-on and reboot reason, Say Y. 135e6a578e2SVinod Koul If unsure, Say N. 136e6a578e2SVinod Koul 1376ab739bcSAlexandre Belloniconfig POWER_RESET_OCELOT_RESET 1386ab739bcSAlexandre Belloni bool "Microsemi Ocelot reset driver" 1397007fab4SGeert Uytterhoeven depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 1406ab739bcSAlexandre Belloni select MFD_SYSCON 1416ab739bcSAlexandre Belloni help 142ec871696SLars Povlsen This driver supports restart for Microsemi Ocelot SoC and similar. 1436ab739bcSAlexandre Belloni 144cec3b46bSNeil Armstrongconfig POWER_RESET_ODROID_GO_ULTRA_POWEROFF 145cec3b46bSNeil Armstrong bool "Odroid Go Ultra power-off driver" 146cec3b46bSNeil Armstrong depends on ARCH_MESON || COMPILE_TEST 147c142872eSArnd Bergmann depends on I2C=y && OF 148cec3b46bSNeil Armstrong help 149cec3b46bSNeil Armstrong This driver supports Power off for Odroid Go Ultra device. 150cec3b46bSNeil Armstrong 1510edb259cSDaniel Golleconfig POWER_RESET_OXNAS 1520edb259cSDaniel Golle bool "OXNAS SoC restart driver" 1530edb259cSDaniel Golle depends on ARCH_OXNAS 1540edb259cSDaniel Golle default MACH_OX820 1550edb259cSDaniel Golle help 1560edb259cSDaniel Golle Restart support for OXNAS/PLXTECH OX820 SoC. 1570edb259cSDaniel Golle 15829676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 15929676833SPaul Burton tristate "Intel PIIX4 power-off driver" 16029676833SPaul Burton depends on PCI 161*eae36cb8SNiklas Schnelle depends on HAS_IOPORT 16229676833SPaul Burton depends on MIPS || COMPILE_TEST 16329676833SPaul Burton help 16429676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 16529676833SPaul Burton southbridge, for example the MIPS Malta development board. The 16629676833SPaul Burton southbridge SOff state is entered in response to a request to 16729676833SPaul Burton power off the system. 16829676833SPaul Burton 1696647156cSRené Mollconfig POWER_RESET_LTC2952 1706647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 17150fa8617SLinus Torvalds depends on OF_GPIO 1726647156cSRené Moll help 1736647156cSRené Moll This driver supports an external powerdown trigger and board power 1746647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1756647156cSRené Moll 176d28c74c1SJosef Friedlconfig POWER_RESET_MT6323 177d28c74c1SJosef Friedl bool "MediaTek MT6323 power-off driver" 178d28c74c1SJosef Friedl depends on MFD_MT6397 179d28c74c1SJosef Friedl help 180d28c74c1SJosef Friedl The power-off driver is responsible for externally shutdown down 181d28c74c1SJosef Friedl the power of a remote MediaTek SoC MT6323 is connected to through 182d28c74c1SJosef Friedl controlling a tiny circuit BBPU inside MT6323 RTC. 183d28c74c1SJosef Friedl 184d28c74c1SJosef Friedl Say Y if you have a board where MT6323 could be found. 185d28c74c1SJosef Friedl 186e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 187e8fc721aSAndrew Lunn bool "QNAP power-off driver" 1886ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 189e8fc721aSAndrew Lunn help 190e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 191e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 192e8fc721aSAndrew Lunn 193e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 194ffd8f9a7SAndrew Lunn 195ec66096bSMichael Kleinconfig POWER_RESET_REGULATOR 196ec66096bSMichael Klein bool "Regulator subsystem power-off driver" 197ec66096bSMichael Klein depends on OF && REGULATOR 198ec66096bSMichael Klein help 199ec66096bSMichael Klein This driver supports turning off your board by disabling a 200ec66096bSMichael Klein power regulator defined in the devicetree. 201ec66096bSMichael Klein 202ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 203ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 204ffd8f9a7SAndrew Lunn help 205ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 206ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 207ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 2082655f51dSCatalin Marinas 209f0745f36SLee Jonesconfig POWER_RESET_ST 2107fa650bcSGuenter Roeck bool "ST restart driver" 21150fa8617SLinus Torvalds depends on ARCH_STI 212f0745f36SLee Jones help 2137fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 214f0745f36SLee Jones 21580698507SEmil Renner Berthingconfig POWER_RESET_TPS65086 21680698507SEmil Renner Berthing bool "TPS65086 restart driver" 21780698507SEmil Renner Berthing depends on MFD_TPS65086 21880698507SEmil Renner Berthing help 21980698507SEmil Renner Berthing This driver adds support for resetting the TPS65086 PMIC on restart. 22080698507SEmil Renner Berthing 2210e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 2220e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 2230e545f57SLinus Walleij depends on ARM 2240e545f57SLinus Walleij depends on MFD_SYSCON 2250e545f57SLinus Walleij depends on OF 2260e545f57SLinus Walleij help 2270e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 2280e545f57SLinus Walleij reference boards. 2290e545f57SLinus Walleij 2302655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 231b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 232b52eafcdSPawel Moll depends on ARM || ARM64 233d0c7dc17SAnders Roxell depends on VEXPRESS_CONFIG=y 2342655f51dSCatalin Marinas help 2352655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 2362655f51dSCatalin Marinas Express boards. 23767778e0eSLoc Ho 23867778e0eSLoc Hoconfig POWER_RESET_XGENE 23967778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 24067778e0eSLoc Ho depends on ARM64 24167778e0eSLoc Ho help 24267778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 243a3e01e80SIvan Khoronzhuk 244a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 245a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 246e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 247e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 248a3e01e80SIvan Khoronzhuk select MFD_SYSCON 249a3e01e80SIvan Khoronzhuk help 250a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 251a3e01e80SIvan Khoronzhuk 25209fb07bcSFeng Kanconfig POWER_RESET_SYSCON 25309fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 25450fa8617SLinus Torvalds depends on OF 2554f4bfe6bSRichard Weinberger depends on HAS_IOMEM 256afaebbdbSFeng Kan select MFD_SYSCON 25709fb07bcSFeng Kan help 25809fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 25950fa8617SLinus Torvalds 2608a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2618a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2628a577608SMoritz Fischer depends on OF 2634f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2648a577608SMoritz Fischer select MFD_SYSCON 2658a577608SMoritz Fischer help 2668a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2678a577608SMoritz Fischer 268fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 269fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 270fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 271039ab50bSRichard Weinberger depends on HAS_IOMEM 272fa0f8d67SGeert Uytterhoeven help 273fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 274fa0f8d67SGeert Uytterhoeven 2754fcd504eSAndy Yanconfig REBOOT_MODE 2764fcd504eSAndy Yan tristate 2774fcd504eSAndy Yan 2784fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 2794fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 2804fcd504eSAndy Yan depends on OF 2817a4947cfSAndy Yan depends on MFD_SYSCON 2824fcd504eSAndy Yan select REBOOT_MODE 2834fcd504eSAndy Yan help 2844fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 2854fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 2864fcd504eSAndy Yan register, then the bootloader can read it to take different 2874fcd504eSAndy Yan action according to the mode. 2884fcd504eSAndy Yan 2893f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 290f78c55e3SBaolin Wang tristate "Spreadtrum SC27xx PMIC power-off driver" 2913f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 2923f5faf3aSBaolin Wang help 2933f5faf3aSBaolin Wang This driver supports powering off a system through 2943f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 2953f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 2963f5faf3aSBaolin Wang and SC2731 chips. 2973f5faf3aSBaolin Wang 2987a78a7f7SHan Nandorconfig NVMEM_REBOOT_MODE 2997a78a7f7SHan Nandor tristate "Generic NVMEM reboot mode driver" 300caa2b557SArnd Bergmann depends on OF 3017a78a7f7SHan Nandor select REBOOT_MODE 3027a78a7f7SHan Nandor help 3037a78a7f7SHan Nandor Say y here will enable reboot mode driver. This will 3047a78a7f7SHan Nandor get reboot mode arguments and store it in a NVMEM cell, 3057a78a7f7SHan Nandor then the bootloader can read it and take different 3067a78a7f7SHan Nandor action according to the mode. 3077a78a7f7SHan Nandor 308a4c0094fSAsmaa Mnebhiconfig POWER_MLXBF 309a4c0094fSAsmaa Mnebhi tristate "Mellanox BlueField power handling driver" 310a4c0094fSAsmaa Mnebhi depends on (GPIO_MLXBF2 && ACPI) 311a4c0094fSAsmaa Mnebhi help 312a4c0094fSAsmaa Mnebhi This driver supports reset or low power mode handling for Mellanox BlueField. 313a4c0094fSAsmaa Mnebhi 3146ca4f460SMaxime Ripardendif 315