196ff0f5cSJamie Lentinmenuconfig POWER_RESET 296ff0f5cSJamie Lentin bool "Board level reset or power off" 396ff0f5cSJamie Lentin help 496ff0f5cSJamie Lentin Provides a number of drivers which either reset a complete board 596ff0f5cSJamie Lentin or shut it down, by manipulating the main power supply on the board. 696ff0f5cSJamie Lentin 796ff0f5cSJamie Lentin Say Y here to enable board reset and power off 896ff0f5cSJamie Lentin 96ca4f460SMaxime Ripardif POWER_RESET 106ca4f460SMaxime Ripard 1156fb8de5SLaxman Dewanganconfig POWER_RESET_AS3722 1256fb8de5SLaxman Dewangan bool "ams AS3722 power-off driver" 136ca4f460SMaxime Ripard depends on MFD_AS3722 1456fb8de5SLaxman Dewangan help 1556fb8de5SLaxman Dewangan This driver supports turning off board via a ams AS3722 power-off. 1656fb8de5SLaxman Dewangan 17ae499f0fSMaxime Ripardconfig POWER_RESET_AT91_POWEROFF 186dd1ad1fSAlexandre Belloni tristate "Atmel AT91 poweroff driver" 1994d450edSNicolas Ferre depends on ARCH_AT91 20ae499f0fSMaxime Ripard default SOC_AT91SAM9 || SOC_SAMA5 21ae499f0fSMaxime Ripard help 22ae499f0fSMaxime Ripard This driver supports poweroff for Atmel AT91SAM9 and SAMA5 23ae499f0fSMaxime Ripard SoCs 24ae499f0fSMaxime Ripard 25ecfe64d8SMaxime Ripardconfig POWER_RESET_AT91_RESET 266e64180aSAlexandre Belloni tristate "Atmel AT91 reset driver" 2794d450edSNicolas Ferre depends on ARCH_AT91 28ecfe64d8SMaxime Ripard default SOC_AT91SAM9 || SOC_SAMA5 29ecfe64d8SMaxime Ripard help 30ecfe64d8SMaxime Ripard This driver supports restart for Atmel AT91SAM9 and SAMA5 31ecfe64d8SMaxime Ripard SoCs 32ecfe64d8SMaxime Ripard 33f80cb488SNicolas Ferreconfig POWER_RESET_AT91_SAMA5D2_SHDWC 34f80cb488SNicolas Ferre tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver" 350b040874SAlexandre Belloni depends on ARCH_AT91 36f80cb488SNicolas Ferre default SOC_SAMA5 37f80cb488SNicolas Ferre help 38f80cb488SNicolas Ferre This driver supports the alternate shutdown controller for some Atmel 39f80cb488SNicolas Ferre SAMA5 SoCs. It is present for example on SAMA5D2 SoC. 40f80cb488SNicolas Ferre 414a315e34SAnders Bergconfig POWER_RESET_AXXIA 424a315e34SAnders Berg bool "LSI Axxia reset driver" 436ca4f460SMaxime Ripard depends on ARCH_AXXIA 444a315e34SAnders Berg help 454a315e34SAnders Berg This driver supports restart for Axxia SoC. 464a315e34SAnders Berg 474a315e34SAnders Berg Say Y if you have an Axxia family SoC. 484a315e34SAnders Berg 49783cb948SChris Brandconfig POWER_RESET_BRCMKONA 50783cb948SChris Brand bool "Broadcom Kona reset driver" 51783cb948SChris Brand depends on ARM || COMPILE_TEST 52783cb948SChris Brand default ARCH_BCM_MOBILE 53783cb948SChris Brand help 54783cb948SChris Brand This driver provides restart support for Broadcom Kona chips. 55783cb948SChris Brand 56783cb948SChris Brand Say Y here if you have a Broadcom Kona-based board and you wish 57783cb948SChris Brand to have restart support. 58783cb948SChris Brand 59030494e7SMarc Carinoconfig POWER_RESET_BRCMSTB 604f5fd640SKevin Cernekee bool "Broadcom STB reset driver" 6112031fcaSFlorian Fainelli depends on ARM || ARM64 || MIPS || COMPILE_TEST 620a73125dSFlorian Fainelli depends on MFD_SYSCON 631d2495e8SFlorian Fainelli default ARCH_BRCMSTB || BMIPS_GENERIC 64030494e7SMarc Carino help 654f5fd640SKevin Cernekee This driver provides restart support for Broadcom STB boards. 66030494e7SMarc Carino 674f5fd640SKevin Cernekee Say Y here if you have a Broadcom STB board and you wish 68030494e7SMarc Carino to have restart support. 69030494e7SMarc Carino 70f7a388d6SLinus Walleijconfig POWER_RESET_GEMINI_POWEROFF 71f7a388d6SLinus Walleij bool "Cortina Gemini power-off driver" 72f7a388d6SLinus Walleij depends on ARCH_GEMINI || COMPILE_TEST 73f7a388d6SLinus Walleij depends on OF && HAS_IOMEM 74f7a388d6SLinus Walleij default ARCH_GEMINI 75f7a388d6SLinus Walleij help 76f7a388d6SLinus Walleij This driver supports turning off the Cortina Gemini SoC. 77f7a388d6SLinus Walleij Select this if you're building a kernel with Gemini SoC support. 78f7a388d6SLinus Walleij 7996ff0f5cSJamie Lentinconfig POWER_RESET_GPIO 8096ff0f5cSJamie Lentin bool "GPIO power-off driver" 816ca4f460SMaxime Ripard depends on OF_GPIO 8296ff0f5cSJamie Lentin help 8396ff0f5cSJamie Lentin This driver supports turning off your board via a GPIO line. 8496ff0f5cSJamie Lentin If your board needs a GPIO high/low to power down, say Y and 8596ff0f5cSJamie Lentin create a binding in your devicetree. 86e8fc721aSAndrew Lunn 87371bb20dSDavid Rileyconfig POWER_RESET_GPIO_RESTART 88371bb20dSDavid Riley bool "GPIO restart driver" 8950fa8617SLinus Torvalds depends on OF_GPIO 90371bb20dSDavid Riley help 91371bb20dSDavid Riley This driver supports restarting your board via a GPIO line. 92371bb20dSDavid Riley If your board needs a GPIO high/low to restart, say Y and 93371bb20dSDavid Riley create a binding in your devicetree. 94371bb20dSDavid Riley 954a9b3737SHaojian Zhuangconfig POWER_RESET_HISI 964a9b3737SHaojian Zhuang bool "Hisilicon power-off driver" 9750fa8617SLinus Torvalds depends on ARCH_HISI 984a9b3737SHaojian Zhuang help 994a9b3737SHaojian Zhuang Reboot support for Hisilicon boards. 1004a9b3737SHaojian Zhuang 10178be3176SAbhimanyu Kapurconfig POWER_RESET_MSM 10278be3176SAbhimanyu Kapur bool "Qualcomm MSM power-off driver" 1036ca4f460SMaxime Ripard depends on ARCH_QCOM 10478be3176SAbhimanyu Kapur help 10578be3176SAbhimanyu Kapur Power off and restart support for Qualcomm boards. 10678be3176SAbhimanyu Kapur 107e6a578e2SVinod Koulconfig POWER_RESET_QCOM_PON 108e6a578e2SVinod Koul tristate "Qualcomm power-on driver" 109e6a578e2SVinod Koul depends on ARCH_QCOM 110e6a578e2SVinod Koul depends on MFD_SPMI_PMIC 111e6a578e2SVinod Koul select REBOOT_MODE 112e6a578e2SVinod Koul help 113e6a578e2SVinod Koul Power On support for Qualcomm boards. 114e6a578e2SVinod Koul If you have a Qualcomm platform and need support for 115e6a578e2SVinod Koul power-on and reboot reason, Say Y. 116e6a578e2SVinod Koul If unsure, Say N. 117e6a578e2SVinod Koul 1186ab739bcSAlexandre Belloniconfig POWER_RESET_OCELOT_RESET 1196ab739bcSAlexandre Belloni bool "Microsemi Ocelot reset driver" 1206ab739bcSAlexandre Belloni depends on MSCC_OCELOT || COMPILE_TEST 1216ab739bcSAlexandre Belloni select MFD_SYSCON 1226ab739bcSAlexandre Belloni help 1236ab739bcSAlexandre Belloni This driver supports restart for Microsemi Ocelot SoC. 1246ab739bcSAlexandre Belloni 12529676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 12629676833SPaul Burton tristate "Intel PIIX4 power-off driver" 12729676833SPaul Burton depends on PCI 12829676833SPaul Burton depends on MIPS || COMPILE_TEST 12929676833SPaul Burton help 13029676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 13129676833SPaul Burton southbridge, for example the MIPS Malta development board. The 13229676833SPaul Burton southbridge SOff state is entered in response to a request to 13329676833SPaul Burton power off the system. 13429676833SPaul Burton 1356647156cSRené Mollconfig POWER_RESET_LTC2952 1366647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 13750fa8617SLinus Torvalds depends on OF_GPIO 1386647156cSRené Moll help 1396647156cSRené Moll This driver supports an external powerdown trigger and board power 1406647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1416647156cSRené Moll 142e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 143e8fc721aSAndrew Lunn bool "QNAP power-off driver" 1446ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 145e8fc721aSAndrew Lunn help 146e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 147e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 148e8fc721aSAndrew Lunn 149e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 150ffd8f9a7SAndrew Lunn 151ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 152ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 153ffd8f9a7SAndrew Lunn help 154ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 155ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 156ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 1572655f51dSCatalin Marinas 158f0745f36SLee Jonesconfig POWER_RESET_ST 1597fa650bcSGuenter Roeck bool "ST restart driver" 16050fa8617SLinus Torvalds depends on ARCH_STI 161f0745f36SLee Jones help 1627fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 163f0745f36SLee Jones 1640e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 1650e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 1660e545f57SLinus Walleij depends on ARM 1670e545f57SLinus Walleij depends on MFD_SYSCON 1680e545f57SLinus Walleij depends on OF 1690e545f57SLinus Walleij help 1700e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 1710e545f57SLinus Walleij reference boards. 1720e545f57SLinus Walleij 1732655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 174b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 175b52eafcdSPawel Moll depends on ARM || ARM64 1766ca4f460SMaxime Ripard depends on VEXPRESS_CONFIG 1772655f51dSCatalin Marinas help 1782655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 1792655f51dSCatalin Marinas Express boards. 18067778e0eSLoc Ho 18167778e0eSLoc Hoconfig POWER_RESET_XGENE 18267778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 18367778e0eSLoc Ho depends on ARM64 18467778e0eSLoc Ho help 18567778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 186a3e01e80SIvan Khoronzhuk 187a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 188a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 189e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 190e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 191a3e01e80SIvan Khoronzhuk select MFD_SYSCON 192a3e01e80SIvan Khoronzhuk help 193a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 194a3e01e80SIvan Khoronzhuk 19509fb07bcSFeng Kanconfig POWER_RESET_SYSCON 19609fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 19750fa8617SLinus Torvalds depends on OF 1984f4bfe6bSRichard Weinberger depends on HAS_IOMEM 199afaebbdbSFeng Kan select MFD_SYSCON 20009fb07bcSFeng Kan help 20109fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 20250fa8617SLinus Torvalds 2038a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2048a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2058a577608SMoritz Fischer depends on OF 2064f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2078a577608SMoritz Fischer select MFD_SYSCON 2088a577608SMoritz Fischer help 2098a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2108a577608SMoritz Fischer 211fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 212fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 213fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 214039ab50bSRichard Weinberger depends on HAS_IOMEM 215fa0f8d67SGeert Uytterhoeven help 216fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 217fa0f8d67SGeert Uytterhoeven 218dd9f1486SJun Nieconfig POWER_RESET_ZX 219dd9f1486SJun Nie tristate "ZTE SoCs reset driver" 220dd9f1486SJun Nie depends on ARCH_ZX || COMPILE_TEST 221dd9f1486SJun Nie depends on HAS_IOMEM 222dd9f1486SJun Nie help 223dd9f1486SJun Nie Reboot support for ZTE SoCs. 224dd9f1486SJun Nie 2254fcd504eSAndy Yanconfig REBOOT_MODE 2264fcd504eSAndy Yan tristate 2274fcd504eSAndy Yan 2284fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 2294fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 2304fcd504eSAndy Yan depends on OF 2317a4947cfSAndy Yan depends on MFD_SYSCON 2324fcd504eSAndy Yan select REBOOT_MODE 2334fcd504eSAndy Yan help 2344fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 2354fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 2364fcd504eSAndy Yan register, then the bootloader can read it to take different 2374fcd504eSAndy Yan action according to the mode. 2384fcd504eSAndy Yan 2393f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 2403f5faf3aSBaolin Wang bool "Spreadtrum SC27xx PMIC power-off driver" 2413f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 2423f5faf3aSBaolin Wang help 2433f5faf3aSBaolin Wang This driver supports powering off a system through 2443f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 2453f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 2463f5faf3aSBaolin Wang and SC2731 chips. 2473f5faf3aSBaolin Wang 2487a78a7f7SHan Nandorconfig NVMEM_REBOOT_MODE 2497a78a7f7SHan Nandor tristate "Generic NVMEM reboot mode driver" 250caa2b557SArnd Bergmann depends on OF 2517a78a7f7SHan Nandor select REBOOT_MODE 2527a78a7f7SHan Nandor help 2537a78a7f7SHan Nandor Say y here will enable reboot mode driver. This will 2547a78a7f7SHan Nandor get reboot mode arguments and store it in a NVMEM cell, 2557a78a7f7SHan Nandor then the bootloader can read it and take different 2567a78a7f7SHan Nandor action according to the mode. 2577a78a7f7SHan Nandor 2586ca4f460SMaxime Ripardendif 25950fa8617SLinus Torvalds 260