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 42*3235d130SCristian Ciocalteaconfig POWER_RESET_ATC260X 43*3235d130SCristian Ciocaltea tristate "Actions Semi ATC260x PMIC power-off driver" 44*3235d130SCristian Ciocaltea depends on MFD_ATC260X 45*3235d130SCristian Ciocaltea help 46*3235d130SCristian Ciocaltea This driver provides power-off and restart support for a system 47*3235d130SCristian Ciocaltea through Actions Semi ATC260x series PMICs. 48*3235d130SCristian 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 1440edb259cSDaniel Golleconfig POWER_RESET_OXNAS 1450edb259cSDaniel Golle bool "OXNAS SoC restart driver" 1460edb259cSDaniel Golle depends on ARCH_OXNAS 1470edb259cSDaniel Golle default MACH_OX820 1480edb259cSDaniel Golle help 1490edb259cSDaniel Golle Restart support for OXNAS/PLXTECH OX820 SoC. 1500edb259cSDaniel Golle 15129676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 15229676833SPaul Burton tristate "Intel PIIX4 power-off driver" 15329676833SPaul Burton depends on PCI 15429676833SPaul Burton depends on MIPS || COMPILE_TEST 15529676833SPaul Burton help 15629676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 15729676833SPaul Burton southbridge, for example the MIPS Malta development board. The 15829676833SPaul Burton southbridge SOff state is entered in response to a request to 15929676833SPaul Burton power off the system. 16029676833SPaul Burton 1616647156cSRené Mollconfig POWER_RESET_LTC2952 1626647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 16350fa8617SLinus Torvalds depends on OF_GPIO 1646647156cSRené Moll help 1656647156cSRené Moll This driver supports an external powerdown trigger and board power 1666647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1676647156cSRené Moll 168d28c74c1SJosef Friedlconfig POWER_RESET_MT6323 169d28c74c1SJosef Friedl bool "MediaTek MT6323 power-off driver" 170d28c74c1SJosef Friedl depends on MFD_MT6397 171d28c74c1SJosef Friedl help 172d28c74c1SJosef Friedl The power-off driver is responsible for externally shutdown down 173d28c74c1SJosef Friedl the power of a remote MediaTek SoC MT6323 is connected to through 174d28c74c1SJosef Friedl controlling a tiny circuit BBPU inside MT6323 RTC. 175d28c74c1SJosef Friedl 176d28c74c1SJosef Friedl Say Y if you have a board where MT6323 could be found. 177d28c74c1SJosef Friedl 178e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 179e8fc721aSAndrew Lunn bool "QNAP power-off driver" 1806ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 181e8fc721aSAndrew Lunn help 182e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 183e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 184e8fc721aSAndrew Lunn 185e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 186ffd8f9a7SAndrew Lunn 187ec66096bSMichael Kleinconfig POWER_RESET_REGULATOR 188ec66096bSMichael Klein bool "Regulator subsystem power-off driver" 189ec66096bSMichael Klein depends on OF && REGULATOR 190ec66096bSMichael Klein help 191ec66096bSMichael Klein This driver supports turning off your board by disabling a 192ec66096bSMichael Klein power regulator defined in the devicetree. 193ec66096bSMichael Klein 194ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 195ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 196ffd8f9a7SAndrew Lunn help 197ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 198ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 199ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 2002655f51dSCatalin Marinas 201f0745f36SLee Jonesconfig POWER_RESET_ST 2027fa650bcSGuenter Roeck bool "ST restart driver" 20350fa8617SLinus Torvalds depends on ARCH_STI 204f0745f36SLee Jones help 2057fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 206f0745f36SLee Jones 2070e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 2080e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 2090e545f57SLinus Walleij depends on ARM 2100e545f57SLinus Walleij depends on MFD_SYSCON 2110e545f57SLinus Walleij depends on OF 2120e545f57SLinus Walleij help 2130e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 2140e545f57SLinus Walleij reference boards. 2150e545f57SLinus Walleij 2162655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 217b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 218b52eafcdSPawel Moll depends on ARM || ARM64 219d0c7dc17SAnders Roxell depends on VEXPRESS_CONFIG=y 2202655f51dSCatalin Marinas help 2212655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 2222655f51dSCatalin Marinas Express boards. 22367778e0eSLoc Ho 22467778e0eSLoc Hoconfig POWER_RESET_XGENE 22567778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 22667778e0eSLoc Ho depends on ARM64 22767778e0eSLoc Ho help 22867778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 229a3e01e80SIvan Khoronzhuk 230a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 231a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 232e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 233e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 234a3e01e80SIvan Khoronzhuk select MFD_SYSCON 235a3e01e80SIvan Khoronzhuk help 236a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 237a3e01e80SIvan Khoronzhuk 23809fb07bcSFeng Kanconfig POWER_RESET_SYSCON 23909fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 24050fa8617SLinus Torvalds depends on OF 2414f4bfe6bSRichard Weinberger depends on HAS_IOMEM 242afaebbdbSFeng Kan select MFD_SYSCON 24309fb07bcSFeng Kan help 24409fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 24550fa8617SLinus Torvalds 2468a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2478a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2488a577608SMoritz Fischer depends on OF 2494f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2508a577608SMoritz Fischer select MFD_SYSCON 2518a577608SMoritz Fischer help 2528a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2538a577608SMoritz Fischer 254fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 255fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 256fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 257039ab50bSRichard Weinberger depends on HAS_IOMEM 258fa0f8d67SGeert Uytterhoeven help 259fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 260fa0f8d67SGeert Uytterhoeven 261dd9f1486SJun Nieconfig POWER_RESET_ZX 262dd9f1486SJun Nie tristate "ZTE SoCs reset driver" 263dd9f1486SJun Nie depends on ARCH_ZX || COMPILE_TEST 264dd9f1486SJun Nie depends on HAS_IOMEM 265dd9f1486SJun Nie help 266dd9f1486SJun Nie Reboot support for ZTE SoCs. 267dd9f1486SJun Nie 2684fcd504eSAndy Yanconfig REBOOT_MODE 2694fcd504eSAndy Yan tristate 2704fcd504eSAndy Yan 2714fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 2724fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 2734fcd504eSAndy Yan depends on OF 2747a4947cfSAndy Yan depends on MFD_SYSCON 2754fcd504eSAndy Yan select REBOOT_MODE 2764fcd504eSAndy Yan help 2774fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 2784fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 2794fcd504eSAndy Yan register, then the bootloader can read it to take different 2804fcd504eSAndy Yan action according to the mode. 2814fcd504eSAndy Yan 2823f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 283f78c55e3SBaolin Wang tristate "Spreadtrum SC27xx PMIC power-off driver" 2843f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 2853f5faf3aSBaolin Wang help 2863f5faf3aSBaolin Wang This driver supports powering off a system through 2873f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 2883f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 2893f5faf3aSBaolin Wang and SC2731 chips. 2903f5faf3aSBaolin Wang 2917a78a7f7SHan Nandorconfig NVMEM_REBOOT_MODE 2927a78a7f7SHan Nandor tristate "Generic NVMEM reboot mode driver" 293caa2b557SArnd Bergmann depends on OF 2947a78a7f7SHan Nandor select REBOOT_MODE 2957a78a7f7SHan Nandor help 2967a78a7f7SHan Nandor Say y here will enable reboot mode driver. This will 2977a78a7f7SHan Nandor get reboot mode arguments and store it in a NVMEM cell, 2987a78a7f7SHan Nandor then the bootloader can read it and take different 2997a78a7f7SHan Nandor action according to the mode. 3007a78a7f7SHan Nandor 3016ca4f460SMaxime Ripardendif 302