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" 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 78*9fa7cdb4SNikita Shubinconfig POWER_RESET_EP93XX 79*9fa7cdb4SNikita Shubin bool "Cirrus EP93XX reset driver" if COMPILE_TEST 80*9fa7cdb4SNikita Shubin depends on MFD_SYSCON 81*9fa7cdb4SNikita Shubin default ARCH_EP93XX 82*9fa7cdb4SNikita Shubin help 83*9fa7cdb4SNikita Shubin This driver provides restart support for Cirrus EP93XX SoC. 84*9fa7cdb4SNikita Shubin 85*9fa7cdb4SNikita Shubin Say Y here if you have a Cirrus EP93XX SoC and you wish 86*9fa7cdb4SNikita Shubin to have restart support. 87*9fa7cdb4SNikita Shubin 88f7a388d6SLinus Walleijconfig POWER_RESET_GEMINI_POWEROFF 89f7a388d6SLinus Walleij bool "Cortina Gemini power-off driver" 90f7a388d6SLinus Walleij depends on ARCH_GEMINI || COMPILE_TEST 91f7a388d6SLinus Walleij depends on OF && HAS_IOMEM 92f7a388d6SLinus Walleij default ARCH_GEMINI 93f7a388d6SLinus Walleij help 94f7a388d6SLinus Walleij This driver supports turning off the Cortina Gemini SoC. 95f7a388d6SLinus Walleij Select this if you're building a kernel with Gemini SoC support. 96f7a388d6SLinus Walleij 9796ff0f5cSJamie Lentinconfig POWER_RESET_GPIO 9896ff0f5cSJamie Lentin bool "GPIO power-off driver" 996ca4f460SMaxime Ripard depends on OF_GPIO 10096ff0f5cSJamie Lentin help 10196ff0f5cSJamie Lentin This driver supports turning off your board via a GPIO line. 10296ff0f5cSJamie Lentin If your board needs a GPIO high/low to power down, say Y and 10396ff0f5cSJamie Lentin create a binding in your devicetree. 104e8fc721aSAndrew Lunn 105371bb20dSDavid Rileyconfig POWER_RESET_GPIO_RESTART 106371bb20dSDavid Riley bool "GPIO restart driver" 10750fa8617SLinus Torvalds depends on OF_GPIO 108371bb20dSDavid Riley help 109371bb20dSDavid Riley This driver supports restarting your board via a GPIO line. 110371bb20dSDavid Riley If your board needs a GPIO high/low to restart, say Y and 111371bb20dSDavid Riley create a binding in your devicetree. 112371bb20dSDavid Riley 1134a9b3737SHaojian Zhuangconfig POWER_RESET_HISI 1144a9b3737SHaojian Zhuang bool "Hisilicon power-off driver" 11550fa8617SLinus Torvalds depends on ARCH_HISI 1164a9b3737SHaojian Zhuang help 1174a9b3737SHaojian Zhuang Reboot support for Hisilicon boards. 1184a9b3737SHaojian Zhuang 119a7f79f99SDaniel González Cabanelasconfig POWER_RESET_LINKSTATION 120a7f79f99SDaniel González Cabanelas tristate "Buffalo LinkStation power-off driver" 121a7f79f99SDaniel González Cabanelas depends on ARCH_MVEBU || COMPILE_TEST 122a7f79f99SDaniel González Cabanelas depends on OF_MDIO && PHYLIB 123a7f79f99SDaniel González Cabanelas help 124a7f79f99SDaniel González Cabanelas This driver supports turning off some Buffalo LinkStations by 125a7f79f99SDaniel González Cabanelas setting an output pin at the ethernet PHY to the correct state. 126a7f79f99SDaniel González Cabanelas It also makes the device compatible with the WoL function. 127a7f79f99SDaniel González Cabanelas 128a7f79f99SDaniel González Cabanelas Say Y here if you have a Buffalo LinkStation LS421D/E. 129a7f79f99SDaniel González Cabanelas 13078be3176SAbhimanyu Kapurconfig POWER_RESET_MSM 13178be3176SAbhimanyu Kapur bool "Qualcomm MSM power-off driver" 1326ca4f460SMaxime Ripard depends on ARCH_QCOM 13378be3176SAbhimanyu Kapur help 13478be3176SAbhimanyu Kapur Power off and restart support for Qualcomm boards. 13578be3176SAbhimanyu Kapur 136e6a578e2SVinod Koulconfig POWER_RESET_QCOM_PON 137e6a578e2SVinod Koul tristate "Qualcomm power-on driver" 138e6a578e2SVinod Koul depends on ARCH_QCOM 139e6a578e2SVinod Koul depends on MFD_SPMI_PMIC 140e6a578e2SVinod Koul select REBOOT_MODE 141e6a578e2SVinod Koul help 142e6a578e2SVinod Koul Power On support for Qualcomm boards. 143e6a578e2SVinod Koul If you have a Qualcomm platform and need support for 144e6a578e2SVinod Koul power-on and reboot reason, Say Y. 145e6a578e2SVinod Koul If unsure, Say N. 146e6a578e2SVinod Koul 1476ab739bcSAlexandre Belloniconfig POWER_RESET_OCELOT_RESET 1486ab739bcSAlexandre Belloni bool "Microsemi Ocelot reset driver" 1497007fab4SGeert Uytterhoeven depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 1506ab739bcSAlexandre Belloni select MFD_SYSCON 1516ab739bcSAlexandre Belloni help 152ec871696SLars Povlsen This driver supports restart for Microsemi Ocelot SoC and similar. 1536ab739bcSAlexandre Belloni 154cec3b46bSNeil Armstrongconfig POWER_RESET_ODROID_GO_ULTRA_POWEROFF 155cec3b46bSNeil Armstrong bool "Odroid Go Ultra power-off driver" 156cec3b46bSNeil Armstrong depends on ARCH_MESON || COMPILE_TEST 157c142872eSArnd Bergmann depends on I2C=y && OF 158cec3b46bSNeil Armstrong help 159cec3b46bSNeil Armstrong This driver supports Power off for Odroid Go Ultra device. 160cec3b46bSNeil Armstrong 16129676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 16229676833SPaul Burton tristate "Intel PIIX4 power-off driver" 16329676833SPaul Burton depends on PCI 164eae36cb8SNiklas Schnelle depends on HAS_IOPORT 16529676833SPaul Burton depends on MIPS || COMPILE_TEST 16629676833SPaul Burton help 16729676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 16829676833SPaul Burton southbridge, for example the MIPS Malta development board. The 16929676833SPaul Burton southbridge SOff state is entered in response to a request to 17029676833SPaul Burton power off the system. 17129676833SPaul Burton 1726647156cSRené Mollconfig POWER_RESET_LTC2952 1736647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 17450fa8617SLinus Torvalds depends on OF_GPIO 1756647156cSRené Moll help 1766647156cSRené Moll This driver supports an external powerdown trigger and board power 1776647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1786647156cSRené Moll 179d28c74c1SJosef Friedlconfig POWER_RESET_MT6323 180d28c74c1SJosef Friedl bool "MediaTek MT6323 power-off driver" 181d28c74c1SJosef Friedl depends on MFD_MT6397 182d28c74c1SJosef Friedl help 183d28c74c1SJosef Friedl The power-off driver is responsible for externally shutdown down 184d28c74c1SJosef Friedl the power of a remote MediaTek SoC MT6323 is connected to through 185d28c74c1SJosef Friedl controlling a tiny circuit BBPU inside MT6323 RTC. 186d28c74c1SJosef Friedl 187d28c74c1SJosef Friedl Say Y if you have a board where MT6323 could be found. 188d28c74c1SJosef Friedl 189e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 190e8fc721aSAndrew Lunn bool "QNAP power-off driver" 1916ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 192e8fc721aSAndrew Lunn help 193e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 194e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 195e8fc721aSAndrew Lunn 196e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 197ffd8f9a7SAndrew Lunn 198ec66096bSMichael Kleinconfig POWER_RESET_REGULATOR 199ec66096bSMichael Klein bool "Regulator subsystem power-off driver" 200ec66096bSMichael Klein depends on OF && REGULATOR 201ec66096bSMichael Klein help 202ec66096bSMichael Klein This driver supports turning off your board by disabling a 203ec66096bSMichael Klein power regulator defined in the devicetree. 204ec66096bSMichael Klein 205ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 206ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 207ffd8f9a7SAndrew Lunn help 208ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 209ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 210ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 2112655f51dSCatalin Marinas 212f0745f36SLee Jonesconfig POWER_RESET_ST 2137fa650bcSGuenter Roeck bool "ST restart driver" 21450fa8617SLinus Torvalds depends on ARCH_STI 215f0745f36SLee Jones help 2167fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 217f0745f36SLee Jones 21880698507SEmil Renner Berthingconfig POWER_RESET_TPS65086 21980698507SEmil Renner Berthing bool "TPS65086 restart driver" 22080698507SEmil Renner Berthing depends on MFD_TPS65086 22180698507SEmil Renner Berthing help 22280698507SEmil Renner Berthing This driver adds support for resetting the TPS65086 PMIC on restart. 22380698507SEmil Renner Berthing 2240e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 2250e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 2260e545f57SLinus Walleij depends on ARM 2270e545f57SLinus Walleij depends on MFD_SYSCON 2280e545f57SLinus Walleij depends on OF 2290e545f57SLinus Walleij help 2300e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 2310e545f57SLinus Walleij reference boards. 2320e545f57SLinus Walleij 2332655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 234b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 235b52eafcdSPawel Moll depends on ARM || ARM64 236d0c7dc17SAnders Roxell depends on VEXPRESS_CONFIG=y 2372655f51dSCatalin Marinas help 2382655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 2392655f51dSCatalin Marinas Express boards. 24067778e0eSLoc Ho 24167778e0eSLoc Hoconfig POWER_RESET_XGENE 24267778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 24367778e0eSLoc Ho depends on ARM64 24467778e0eSLoc Ho help 24567778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 246a3e01e80SIvan Khoronzhuk 247a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 248a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 249e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 250e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 251a3e01e80SIvan Khoronzhuk select MFD_SYSCON 252a3e01e80SIvan Khoronzhuk help 253a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 254a3e01e80SIvan Khoronzhuk 25509fb07bcSFeng Kanconfig POWER_RESET_SYSCON 25609fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 25750fa8617SLinus Torvalds depends on OF 2584f4bfe6bSRichard Weinberger depends on HAS_IOMEM 259afaebbdbSFeng Kan select MFD_SYSCON 26009fb07bcSFeng Kan help 26109fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 26250fa8617SLinus Torvalds 2638a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2648a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2658a577608SMoritz Fischer depends on OF 2664f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2678a577608SMoritz Fischer select MFD_SYSCON 2688a577608SMoritz Fischer help 2698a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2708a577608SMoritz Fischer 271fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 272fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 273fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 274039ab50bSRichard Weinberger depends on HAS_IOMEM 275fa0f8d67SGeert Uytterhoeven help 276fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 277fa0f8d67SGeert Uytterhoeven 2784fcd504eSAndy Yanconfig REBOOT_MODE 2794fcd504eSAndy Yan tristate 2804fcd504eSAndy Yan 2814fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 2824fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 2834fcd504eSAndy Yan depends on OF 2847a4947cfSAndy Yan depends on MFD_SYSCON 2854fcd504eSAndy Yan select REBOOT_MODE 2864fcd504eSAndy Yan help 2874fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 2884fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 2894fcd504eSAndy Yan register, then the bootloader can read it to take different 2904fcd504eSAndy Yan action according to the mode. 2914fcd504eSAndy Yan 2923f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 293f78c55e3SBaolin Wang tristate "Spreadtrum SC27xx PMIC power-off driver" 2943f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 2953f5faf3aSBaolin Wang help 2963f5faf3aSBaolin Wang This driver supports powering off a system through 2973f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 2983f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 2993f5faf3aSBaolin Wang and SC2731 chips. 3003f5faf3aSBaolin Wang 3017a78a7f7SHan Nandorconfig NVMEM_REBOOT_MODE 3027a78a7f7SHan Nandor tristate "Generic NVMEM reboot mode driver" 303caa2b557SArnd Bergmann depends on OF 3047a78a7f7SHan Nandor select REBOOT_MODE 3057a78a7f7SHan Nandor help 3067a78a7f7SHan Nandor Say y here will enable reboot mode driver. This will 3077a78a7f7SHan Nandor get reboot mode arguments and store it in a NVMEM cell, 3087a78a7f7SHan Nandor then the bootloader can read it and take different 3097a78a7f7SHan Nandor action according to the mode. 3107a78a7f7SHan Nandor 311a4c0094fSAsmaa Mnebhiconfig POWER_MLXBF 312a4c0094fSAsmaa Mnebhi tristate "Mellanox BlueField power handling driver" 31382f07f1aSDavid Thompson depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI 314a4c0094fSAsmaa Mnebhi help 315a4c0094fSAsmaa Mnebhi This driver supports reset or low power mode handling for Mellanox BlueField. 316a4c0094fSAsmaa Mnebhi 3176ca4f460SMaxime Ripardendif 318