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 29ef4f3ac4SVarshini Rajendran default SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || 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 37250bbd61SVarshini Rajendran default SOC_SAM9X60 || SOC_SAM9X7 || 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" 693c693ac2SPeter Robinson depends on ARCH_BRCMSTB || BMIPS_GENERIC || 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 789fa7cdb4SNikita Shubinconfig POWER_RESET_EP93XX 799fa7cdb4SNikita Shubin bool "Cirrus EP93XX reset driver" if COMPILE_TEST 809fa7cdb4SNikita Shubin depends on MFD_SYSCON 819fa7cdb4SNikita Shubin default ARCH_EP93XX 82b6d445f6SArnd Bergmann select AUXILIARY_BUS 839fa7cdb4SNikita Shubin help 849fa7cdb4SNikita Shubin This driver provides restart support for Cirrus EP93XX SoC. 859fa7cdb4SNikita Shubin 869fa7cdb4SNikita Shubin Say Y here if you have a Cirrus EP93XX SoC and you wish 879fa7cdb4SNikita Shubin to have restart support. 889fa7cdb4SNikita Shubin 89f7a388d6SLinus Walleijconfig POWER_RESET_GEMINI_POWEROFF 90f7a388d6SLinus Walleij bool "Cortina Gemini power-off driver" 91f7a388d6SLinus Walleij depends on ARCH_GEMINI || COMPILE_TEST 92f7a388d6SLinus Walleij depends on OF && HAS_IOMEM 93f7a388d6SLinus Walleij default ARCH_GEMINI 94f7a388d6SLinus Walleij help 95f7a388d6SLinus Walleij This driver supports turning off the Cortina Gemini SoC. 96f7a388d6SLinus Walleij Select this if you're building a kernel with Gemini SoC support. 97f7a388d6SLinus Walleij 9896ff0f5cSJamie Lentinconfig POWER_RESET_GPIO 9996ff0f5cSJamie Lentin bool "GPIO power-off driver" 1006ca4f460SMaxime Ripard depends on OF_GPIO 10196ff0f5cSJamie Lentin help 10296ff0f5cSJamie Lentin This driver supports turning off your board via a GPIO line. 10396ff0f5cSJamie Lentin If your board needs a GPIO high/low to power down, say Y and 10496ff0f5cSJamie Lentin create a binding in your devicetree. 105e8fc721aSAndrew Lunn 106371bb20dSDavid Rileyconfig POWER_RESET_GPIO_RESTART 107371bb20dSDavid Riley bool "GPIO restart driver" 10850fa8617SLinus Torvalds depends on OF_GPIO 109371bb20dSDavid Riley help 110371bb20dSDavid Riley This driver supports restarting your board via a GPIO line. 111371bb20dSDavid Riley If your board needs a GPIO high/low to restart, say Y and 112371bb20dSDavid Riley create a binding in your devicetree. 113371bb20dSDavid Riley 1144a9b3737SHaojian Zhuangconfig POWER_RESET_HISI 1154a9b3737SHaojian Zhuang bool "Hisilicon power-off driver" 11650fa8617SLinus Torvalds depends on ARCH_HISI 1174a9b3737SHaojian Zhuang help 1184a9b3737SHaojian Zhuang Reboot support for Hisilicon boards. 1194a9b3737SHaojian Zhuang 120a7f79f99SDaniel González Cabanelasconfig POWER_RESET_LINKSTATION 121a7f79f99SDaniel González Cabanelas tristate "Buffalo LinkStation power-off driver" 122a7f79f99SDaniel González Cabanelas depends on ARCH_MVEBU || COMPILE_TEST 123a7f79f99SDaniel González Cabanelas depends on OF_MDIO && PHYLIB 124a7f79f99SDaniel González Cabanelas help 125a7f79f99SDaniel González Cabanelas This driver supports turning off some Buffalo LinkStations by 126a7f79f99SDaniel González Cabanelas setting an output pin at the ethernet PHY to the correct state. 127a7f79f99SDaniel González Cabanelas It also makes the device compatible with the WoL function. 128a7f79f99SDaniel González Cabanelas 129a7f79f99SDaniel González Cabanelas Say Y here if you have a Buffalo LinkStation LS421D/E. 130a7f79f99SDaniel González Cabanelas 131819687ebSHector Martinconfig POWER_RESET_MACSMC 132819687ebSHector Martin tristate "Apple SMC reset/power-off driver" 133819687ebSHector Martin depends on MFD_MACSMC 134819687ebSHector Martin help 135819687ebSHector Martin This driver supports reset and power-off on Apple Mac machines 136819687ebSHector Martin that implement this functionality via the SMC. 137819687ebSHector Martin 138819687ebSHector Martin Say Y here if you have an Apple Silicon Mac. 139819687ebSHector Martin 14078be3176SAbhimanyu Kapurconfig POWER_RESET_MSM 14178be3176SAbhimanyu Kapur bool "Qualcomm MSM power-off driver" 1426ca4f460SMaxime Ripard depends on ARCH_QCOM 14378be3176SAbhimanyu Kapur help 14478be3176SAbhimanyu Kapur Power off and restart support for Qualcomm boards. 14578be3176SAbhimanyu Kapur 146e6a578e2SVinod Koulconfig POWER_RESET_QCOM_PON 147e6a578e2SVinod Koul tristate "Qualcomm power-on driver" 148e6a578e2SVinod Koul depends on ARCH_QCOM 149e6a578e2SVinod Koul depends on MFD_SPMI_PMIC 150e6a578e2SVinod Koul select REBOOT_MODE 151e6a578e2SVinod Koul help 152e6a578e2SVinod Koul Power On support for Qualcomm boards. 153e6a578e2SVinod Koul If you have a Qualcomm platform and need support for 154e6a578e2SVinod Koul power-on and reboot reason, Say Y. 155e6a578e2SVinod Koul If unsure, Say N. 156e6a578e2SVinod Koul 1576ab739bcSAlexandre Belloniconfig POWER_RESET_OCELOT_RESET 1586ab739bcSAlexandre Belloni bool "Microsemi Ocelot reset driver" 1597007fab4SGeert Uytterhoeven depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 1606ab739bcSAlexandre Belloni select MFD_SYSCON 1616ab739bcSAlexandre Belloni help 162ec871696SLars Povlsen This driver supports restart for Microsemi Ocelot SoC and similar. 1636ab739bcSAlexandre Belloni 164cec3b46bSNeil Armstrongconfig POWER_RESET_ODROID_GO_ULTRA_POWEROFF 165cec3b46bSNeil Armstrong bool "Odroid Go Ultra power-off driver" 166cec3b46bSNeil Armstrong depends on ARCH_MESON || COMPILE_TEST 167c142872eSArnd Bergmann depends on I2C=y && OF 168cec3b46bSNeil Armstrong help 169cec3b46bSNeil Armstrong This driver supports Power off for Odroid Go Ultra device. 170cec3b46bSNeil Armstrong 17129676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 17229676833SPaul Burton tristate "Intel PIIX4 power-off driver" 17329676833SPaul Burton depends on PCI 174eae36cb8SNiklas Schnelle depends on HAS_IOPORT 17529676833SPaul Burton depends on MIPS || COMPILE_TEST 17629676833SPaul Burton help 17729676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 17829676833SPaul Burton southbridge, for example the MIPS Malta development board. The 17929676833SPaul Burton southbridge SOff state is entered in response to a request to 18029676833SPaul Burton power off the system. 18129676833SPaul Burton 1826647156cSRené Mollconfig POWER_RESET_LTC2952 1836647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 18450fa8617SLinus Torvalds depends on OF_GPIO 1856647156cSRené Moll help 1866647156cSRené Moll This driver supports an external powerdown trigger and board power 1876647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1886647156cSRené Moll 189d28c74c1SJosef Friedlconfig POWER_RESET_MT6323 190d28c74c1SJosef Friedl bool "MediaTek MT6323 power-off driver" 191d28c74c1SJosef Friedl depends on MFD_MT6397 192d28c74c1SJosef Friedl help 193d28c74c1SJosef Friedl The power-off driver is responsible for externally shutdown down 194d28c74c1SJosef Friedl the power of a remote MediaTek SoC MT6323 is connected to through 195d28c74c1SJosef Friedl controlling a tiny circuit BBPU inside MT6323 RTC. 196d28c74c1SJosef Friedl 197d28c74c1SJosef Friedl Say Y if you have a board where MT6323 could be found. 198d28c74c1SJosef Friedl 199e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 200e8fc721aSAndrew Lunn bool "QNAP power-off driver" 2016ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 202e8fc721aSAndrew Lunn help 203e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 204e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 205e8fc721aSAndrew Lunn 206e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 207ffd8f9a7SAndrew Lunn 208ec66096bSMichael Kleinconfig POWER_RESET_REGULATOR 209ec66096bSMichael Klein bool "Regulator subsystem power-off driver" 210ec66096bSMichael Klein depends on OF && REGULATOR 211ec66096bSMichael Klein help 212ec66096bSMichael Klein This driver supports turning off your board by disabling a 213ec66096bSMichael Klein power regulator defined in the devicetree. 214ec66096bSMichael Klein 215ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 216ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 217ffd8f9a7SAndrew Lunn help 218ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 219ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 220ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 2212655f51dSCatalin Marinas 222f0745f36SLee Jonesconfig POWER_RESET_ST 2237fa650bcSGuenter Roeck bool "ST restart driver" 22450fa8617SLinus Torvalds depends on ARCH_STI 225f0745f36SLee Jones help 2267fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 227f0745f36SLee Jones 22818672fe1SEmanuele Ghidoliconfig POWER_RESET_TORADEX_EC 22918672fe1SEmanuele Ghidoli tristate "Toradex Embedded Controller power-off and reset driver" 230*22e4d29fSGeert Uytterhoeven depends on ARCH_MXC || COMPILE_TEST 23118672fe1SEmanuele Ghidoli depends on I2C 23218672fe1SEmanuele Ghidoli select REGMAP_I2C 23318672fe1SEmanuele Ghidoli help 23418672fe1SEmanuele Ghidoli This driver supports power-off and reset for SMARC Toradex SoMs, 23518672fe1SEmanuele Ghidoli for example the SMARC iMX8MP and SMARC iMX95, using Toradex 23618672fe1SEmanuele Ghidoli Embedded Controller (EC). 23718672fe1SEmanuele Ghidoli 23818672fe1SEmanuele Ghidoli Say Y here if you have a Toradex SMARC SoM. 23918672fe1SEmanuele Ghidoli 24018672fe1SEmanuele Ghidoli If unsure, say N. 24118672fe1SEmanuele Ghidoli 24280698507SEmil Renner Berthingconfig POWER_RESET_TPS65086 24380698507SEmil Renner Berthing bool "TPS65086 restart driver" 24480698507SEmil Renner Berthing depends on MFD_TPS65086 24580698507SEmil Renner Berthing help 24680698507SEmil Renner Berthing This driver adds support for resetting the TPS65086 PMIC on restart. 24780698507SEmil Renner Berthing 2480e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 2490e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 2500e545f57SLinus Walleij depends on ARM 2510e545f57SLinus Walleij depends on MFD_SYSCON 2520e545f57SLinus Walleij depends on OF 2530e545f57SLinus Walleij help 2540e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 2550e545f57SLinus Walleij reference boards. 2560e545f57SLinus Walleij 2572655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 258b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 259b52eafcdSPawel Moll depends on ARM || ARM64 260d0c7dc17SAnders Roxell depends on VEXPRESS_CONFIG=y 2612655f51dSCatalin Marinas help 2622655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 2632655f51dSCatalin Marinas Express boards. 26467778e0eSLoc Ho 26567778e0eSLoc Hoconfig POWER_RESET_XGENE 26667778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 26767778e0eSLoc Ho depends on ARM64 26867778e0eSLoc Ho help 26967778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 270a3e01e80SIvan Khoronzhuk 271a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 272a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 273e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 274e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 275a3e01e80SIvan Khoronzhuk select MFD_SYSCON 276a3e01e80SIvan Khoronzhuk help 277a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 278a3e01e80SIvan Khoronzhuk 27909fb07bcSFeng Kanconfig POWER_RESET_SYSCON 28009fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 28150fa8617SLinus Torvalds depends on OF 2824f4bfe6bSRichard Weinberger depends on HAS_IOMEM 283afaebbdbSFeng Kan select MFD_SYSCON 28409fb07bcSFeng Kan help 28509fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 28650fa8617SLinus Torvalds 2878a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2888a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2898a577608SMoritz Fischer depends on OF 2904f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2918a577608SMoritz Fischer select MFD_SYSCON 2928a577608SMoritz Fischer help 2938a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2948a577608SMoritz Fischer 295fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 296fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 297fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 298039ab50bSRichard Weinberger depends on HAS_IOMEM 299fa0f8d67SGeert Uytterhoeven help 300fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 301fa0f8d67SGeert Uytterhoeven 3024fcd504eSAndy Yanconfig REBOOT_MODE 3034fcd504eSAndy Yan tristate 3044fcd504eSAndy Yan 3054fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 3064fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 3074fcd504eSAndy Yan depends on OF 3087a4947cfSAndy Yan depends on MFD_SYSCON 3094fcd504eSAndy Yan select REBOOT_MODE 3104fcd504eSAndy Yan help 3114fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 3124fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 3134fcd504eSAndy Yan register, then the bootloader can read it to take different 3144fcd504eSAndy Yan action according to the mode. 3154fcd504eSAndy Yan 3163f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 317f78c55e3SBaolin Wang tristate "Spreadtrum SC27xx PMIC power-off driver" 3183f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 3193f5faf3aSBaolin Wang help 3203f5faf3aSBaolin Wang This driver supports powering off a system through 3213f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 3223f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 3233f5faf3aSBaolin Wang and SC2731 chips. 3243f5faf3aSBaolin Wang 3257a78a7f7SHan Nandorconfig NVMEM_REBOOT_MODE 3267a78a7f7SHan Nandor tristate "Generic NVMEM reboot mode driver" 327caa2b557SArnd Bergmann depends on OF 3287a78a7f7SHan Nandor select REBOOT_MODE 3297a78a7f7SHan Nandor help 3307a78a7f7SHan Nandor Say y here will enable reboot mode driver. This will 3317a78a7f7SHan Nandor get reboot mode arguments and store it in a NVMEM cell, 3327a78a7f7SHan Nandor then the bootloader can read it and take different 3337a78a7f7SHan Nandor action according to the mode. 3347a78a7f7SHan Nandor 335a4c0094fSAsmaa Mnebhiconfig POWER_MLXBF 336a4c0094fSAsmaa Mnebhi tristate "Mellanox BlueField power handling driver" 33782f07f1aSDavid Thompson depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI 338a4c0094fSAsmaa Mnebhi help 339a4c0094fSAsmaa Mnebhi This driver supports reset or low power mode handling for Mellanox BlueField. 340a4c0094fSAsmaa Mnebhi 3416ca4f460SMaxime Ripardendif 342