1*ec8f24b7SThomas 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 29ecfe64d8SMaxime Ripard default SOC_AT91SAM9 || 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 37f80cb488SNicolas Ferre default 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 424a315e34SAnders Bergconfig POWER_RESET_AXXIA 434a315e34SAnders Berg bool "LSI Axxia reset driver" 446ca4f460SMaxime Ripard depends on ARCH_AXXIA 454a315e34SAnders Berg help 464a315e34SAnders Berg This driver supports restart for Axxia SoC. 474a315e34SAnders Berg 484a315e34SAnders Berg Say Y if you have an Axxia family SoC. 494a315e34SAnders Berg 50783cb948SChris Brandconfig POWER_RESET_BRCMKONA 51783cb948SChris Brand bool "Broadcom Kona reset driver" 52783cb948SChris Brand depends on ARM || COMPILE_TEST 53783cb948SChris Brand default ARCH_BCM_MOBILE 54783cb948SChris Brand help 55783cb948SChris Brand This driver provides restart support for Broadcom Kona chips. 56783cb948SChris Brand 57783cb948SChris Brand Say Y here if you have a Broadcom Kona-based board and you wish 58783cb948SChris Brand to have restart support. 59783cb948SChris Brand 60030494e7SMarc Carinoconfig POWER_RESET_BRCMSTB 614f5fd640SKevin Cernekee bool "Broadcom STB reset driver" 6212031fcaSFlorian Fainelli depends on ARM || ARM64 || MIPS || COMPILE_TEST 630a73125dSFlorian Fainelli depends on MFD_SYSCON 641d2495e8SFlorian Fainelli default ARCH_BRCMSTB || BMIPS_GENERIC 65030494e7SMarc Carino help 664f5fd640SKevin Cernekee This driver provides restart support for Broadcom STB boards. 67030494e7SMarc Carino 684f5fd640SKevin Cernekee Say Y here if you have a Broadcom STB board and you wish 69030494e7SMarc Carino to have restart support. 70030494e7SMarc Carino 71f7a388d6SLinus Walleijconfig POWER_RESET_GEMINI_POWEROFF 72f7a388d6SLinus Walleij bool "Cortina Gemini power-off driver" 73f7a388d6SLinus Walleij depends on ARCH_GEMINI || COMPILE_TEST 74f7a388d6SLinus Walleij depends on OF && HAS_IOMEM 75f7a388d6SLinus Walleij default ARCH_GEMINI 76f7a388d6SLinus Walleij help 77f7a388d6SLinus Walleij This driver supports turning off the Cortina Gemini SoC. 78f7a388d6SLinus Walleij Select this if you're building a kernel with Gemini SoC support. 79f7a388d6SLinus Walleij 8096ff0f5cSJamie Lentinconfig POWER_RESET_GPIO 8196ff0f5cSJamie Lentin bool "GPIO power-off driver" 826ca4f460SMaxime Ripard depends on OF_GPIO 8396ff0f5cSJamie Lentin help 8496ff0f5cSJamie Lentin This driver supports turning off your board via a GPIO line. 8596ff0f5cSJamie Lentin If your board needs a GPIO high/low to power down, say Y and 8696ff0f5cSJamie Lentin create a binding in your devicetree. 87e8fc721aSAndrew Lunn 88371bb20dSDavid Rileyconfig POWER_RESET_GPIO_RESTART 89371bb20dSDavid Riley bool "GPIO restart driver" 9050fa8617SLinus Torvalds depends on OF_GPIO 91371bb20dSDavid Riley help 92371bb20dSDavid Riley This driver supports restarting your board via a GPIO line. 93371bb20dSDavid Riley If your board needs a GPIO high/low to restart, say Y and 94371bb20dSDavid Riley create a binding in your devicetree. 95371bb20dSDavid Riley 964a9b3737SHaojian Zhuangconfig POWER_RESET_HISI 974a9b3737SHaojian Zhuang bool "Hisilicon power-off driver" 9850fa8617SLinus Torvalds depends on ARCH_HISI 994a9b3737SHaojian Zhuang help 1004a9b3737SHaojian Zhuang Reboot support for Hisilicon boards. 1014a9b3737SHaojian Zhuang 10278be3176SAbhimanyu Kapurconfig POWER_RESET_MSM 10378be3176SAbhimanyu Kapur bool "Qualcomm MSM power-off driver" 1046ca4f460SMaxime Ripard depends on ARCH_QCOM 10578be3176SAbhimanyu Kapur help 10678be3176SAbhimanyu Kapur Power off and restart support for Qualcomm boards. 10778be3176SAbhimanyu Kapur 108e6a578e2SVinod Koulconfig POWER_RESET_QCOM_PON 109e6a578e2SVinod Koul tristate "Qualcomm power-on driver" 110e6a578e2SVinod Koul depends on ARCH_QCOM 111e6a578e2SVinod Koul depends on MFD_SPMI_PMIC 112e6a578e2SVinod Koul select REBOOT_MODE 113e6a578e2SVinod Koul help 114e6a578e2SVinod Koul Power On support for Qualcomm boards. 115e6a578e2SVinod Koul If you have a Qualcomm platform and need support for 116e6a578e2SVinod Koul power-on and reboot reason, Say Y. 117e6a578e2SVinod Koul If unsure, Say N. 118e6a578e2SVinod Koul 1196ab739bcSAlexandre Belloniconfig POWER_RESET_OCELOT_RESET 1206ab739bcSAlexandre Belloni bool "Microsemi Ocelot reset driver" 1216ab739bcSAlexandre Belloni depends on MSCC_OCELOT || COMPILE_TEST 1226ab739bcSAlexandre Belloni select MFD_SYSCON 1236ab739bcSAlexandre Belloni help 1246ab739bcSAlexandre Belloni This driver supports restart for Microsemi Ocelot SoC. 1256ab739bcSAlexandre Belloni 12629676833SPaul Burtonconfig POWER_RESET_PIIX4_POWEROFF 12729676833SPaul Burton tristate "Intel PIIX4 power-off driver" 12829676833SPaul Burton depends on PCI 12929676833SPaul Burton depends on MIPS || COMPILE_TEST 13029676833SPaul Burton help 13129676833SPaul Burton This driver supports powering off a system using the Intel PIIX4 13229676833SPaul Burton southbridge, for example the MIPS Malta development board. The 13329676833SPaul Burton southbridge SOff state is entered in response to a request to 13429676833SPaul Burton power off the system. 13529676833SPaul Burton 1366647156cSRené Mollconfig POWER_RESET_LTC2952 1376647156cSRené Moll bool "LTC2952 PowerPath power-off driver" 13850fa8617SLinus Torvalds depends on OF_GPIO 1396647156cSRené Moll help 1406647156cSRené Moll This driver supports an external powerdown trigger and board power 1416647156cSRené Moll down via the LTC2952. Bindings are made in the device tree. 1426647156cSRené Moll 143e8fc721aSAndrew Lunnconfig POWER_RESET_QNAP 144e8fc721aSAndrew Lunn bool "QNAP power-off driver" 1456ca4f460SMaxime Ripard depends on OF_GPIO && PLAT_ORION 146e8fc721aSAndrew Lunn help 147e8fc721aSAndrew Lunn This driver supports turning off QNAP NAS devices by sending 148e8fc721aSAndrew Lunn commands to the microcontroller which controls the main power. 149e8fc721aSAndrew Lunn 150e8fc721aSAndrew Lunn Say Y if you have a QNAP NAS. 151ffd8f9a7SAndrew Lunn 152ffd8f9a7SAndrew Lunnconfig POWER_RESET_RESTART 153ffd8f9a7SAndrew Lunn bool "Restart power-off driver" 154ffd8f9a7SAndrew Lunn help 155ffd8f9a7SAndrew Lunn Some boards don't actually have the ability to power off. 156ffd8f9a7SAndrew Lunn Instead they restart, and u-boot holds the SoC until the 157ffd8f9a7SAndrew Lunn user presses a key. u-boot then boots into Linux. 1582655f51dSCatalin Marinas 159f0745f36SLee Jonesconfig POWER_RESET_ST 1607fa650bcSGuenter Roeck bool "ST restart driver" 16150fa8617SLinus Torvalds depends on ARCH_STI 162f0745f36SLee Jones help 1637fa650bcSGuenter Roeck Reset support for STMicroelectronics boards. 164f0745f36SLee Jones 1650e545f57SLinus Walleijconfig POWER_RESET_VERSATILE 1660e545f57SLinus Walleij bool "ARM Versatile family reboot driver" 1670e545f57SLinus Walleij depends on ARM 1680e545f57SLinus Walleij depends on MFD_SYSCON 1690e545f57SLinus Walleij depends on OF 1700e545f57SLinus Walleij help 1710e545f57SLinus Walleij Power off and restart support for ARM Versatile family of 1720e545f57SLinus Walleij reference boards. 1730e545f57SLinus Walleij 1742655f51dSCatalin Marinasconfig POWER_RESET_VEXPRESS 175b52eafcdSPawel Moll bool "ARM Versatile Express power-off and reset driver" 176b52eafcdSPawel Moll depends on ARM || ARM64 1776ca4f460SMaxime Ripard depends on VEXPRESS_CONFIG 1782655f51dSCatalin Marinas help 1792655f51dSCatalin Marinas Power off and reset support for the ARM Ltd. Versatile 1802655f51dSCatalin Marinas Express boards. 18167778e0eSLoc Ho 18267778e0eSLoc Hoconfig POWER_RESET_XGENE 18367778e0eSLoc Ho bool "APM SoC X-Gene reset driver" 18467778e0eSLoc Ho depends on ARM64 18567778e0eSLoc Ho help 18667778e0eSLoc Ho Reboot support for the APM SoC X-Gene Eval boards. 187a3e01e80SIvan Khoronzhuk 188a3e01e80SIvan Khoronzhukconfig POWER_RESET_KEYSTONE 189a3e01e80SIvan Khoronzhuk bool "Keystone reset driver" 190e771e0a1SKrzysztof Kozlowski depends on ARCH_KEYSTONE || COMPILE_TEST 191e771e0a1SKrzysztof Kozlowski depends on HAS_IOMEM 192a3e01e80SIvan Khoronzhuk select MFD_SYSCON 193a3e01e80SIvan Khoronzhuk help 194a3e01e80SIvan Khoronzhuk Reboot support for the KEYSTONE SoCs. 195a3e01e80SIvan Khoronzhuk 19609fb07bcSFeng Kanconfig POWER_RESET_SYSCON 19709fb07bcSFeng Kan bool "Generic SYSCON regmap reset driver" 19850fa8617SLinus Torvalds depends on OF 1994f4bfe6bSRichard Weinberger depends on HAS_IOMEM 200afaebbdbSFeng Kan select MFD_SYSCON 20109fb07bcSFeng Kan help 20209fb07bcSFeng Kan Reboot support for generic SYSCON mapped register reset. 20350fa8617SLinus Torvalds 2048a577608SMoritz Fischerconfig POWER_RESET_SYSCON_POWEROFF 2058a577608SMoritz Fischer bool "Generic SYSCON regmap poweroff driver" 2068a577608SMoritz Fischer depends on OF 2074f4bfe6bSRichard Weinberger depends on HAS_IOMEM 2088a577608SMoritz Fischer select MFD_SYSCON 2098a577608SMoritz Fischer help 2108a577608SMoritz Fischer Poweroff support for generic SYSCON mapped register poweroff. 2118a577608SMoritz Fischer 212fa0f8d67SGeert Uytterhoevenconfig POWER_RESET_RMOBILE 213fa0f8d67SGeert Uytterhoeven tristate "Renesas R-Mobile reset driver" 214fa0f8d67SGeert Uytterhoeven depends on ARCH_RMOBILE || COMPILE_TEST 215039ab50bSRichard Weinberger depends on HAS_IOMEM 216fa0f8d67SGeert Uytterhoeven help 217fa0f8d67SGeert Uytterhoeven Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 218fa0f8d67SGeert Uytterhoeven 219dd9f1486SJun Nieconfig POWER_RESET_ZX 220dd9f1486SJun Nie tristate "ZTE SoCs reset driver" 221dd9f1486SJun Nie depends on ARCH_ZX || COMPILE_TEST 222dd9f1486SJun Nie depends on HAS_IOMEM 223dd9f1486SJun Nie help 224dd9f1486SJun Nie Reboot support for ZTE SoCs. 225dd9f1486SJun Nie 2264fcd504eSAndy Yanconfig REBOOT_MODE 2274fcd504eSAndy Yan tristate 2284fcd504eSAndy Yan 2294fcd504eSAndy Yanconfig SYSCON_REBOOT_MODE 2304fcd504eSAndy Yan tristate "Generic SYSCON regmap reboot mode driver" 2314fcd504eSAndy Yan depends on OF 2327a4947cfSAndy Yan depends on MFD_SYSCON 2334fcd504eSAndy Yan select REBOOT_MODE 2344fcd504eSAndy Yan help 2354fcd504eSAndy Yan Say y here will enable reboot mode driver. This will 2364fcd504eSAndy Yan get reboot mode arguments and store it in SYSCON mapped 2374fcd504eSAndy Yan register, then the bootloader can read it to take different 2384fcd504eSAndy Yan action according to the mode. 2394fcd504eSAndy Yan 2403f5faf3aSBaolin Wangconfig POWER_RESET_SC27XX 2413f5faf3aSBaolin Wang bool "Spreadtrum SC27xx PMIC power-off driver" 2423f5faf3aSBaolin Wang depends on MFD_SC27XX_PMIC || COMPILE_TEST 2433f5faf3aSBaolin Wang help 2443f5faf3aSBaolin Wang This driver supports powering off a system through 2453f5faf3aSBaolin Wang Spreadtrum SC27xx series PMICs. The SC27xx series 2463f5faf3aSBaolin Wang PMICs includes the SC2720, SC2721, SC2723, SC2730 2473f5faf3aSBaolin Wang and SC2731 chips. 2483f5faf3aSBaolin Wang 2496ca4f460SMaxime Ripardendif 25050fa8617SLinus Torvalds 251