18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_cimenuconfig POWER_RESET 38c2ecf20Sopenharmony_ci bool "Board level reset or power off" 48c2ecf20Sopenharmony_ci help 58c2ecf20Sopenharmony_ci Provides a number of drivers which either reset a complete board 68c2ecf20Sopenharmony_ci or shut it down, by manipulating the main power supply on the board. 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci Say Y here to enable board reset and power off 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciif POWER_RESET 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciconfig POWER_RESET_AS3722 138c2ecf20Sopenharmony_ci bool "ams AS3722 power-off driver" 148c2ecf20Sopenharmony_ci depends on MFD_AS3722 158c2ecf20Sopenharmony_ci help 168c2ecf20Sopenharmony_ci This driver supports turning off board via a ams AS3722 power-off. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciconfig POWER_RESET_AT91_POWEROFF 198c2ecf20Sopenharmony_ci tristate "Atmel AT91 poweroff driver" 208c2ecf20Sopenharmony_ci depends on ARCH_AT91 218c2ecf20Sopenharmony_ci default SOC_AT91SAM9 || SOC_SAMA5 228c2ecf20Sopenharmony_ci help 238c2ecf20Sopenharmony_ci This driver supports poweroff for Atmel AT91SAM9 and SAMA5 248c2ecf20Sopenharmony_ci SoCs 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciconfig POWER_RESET_AT91_RESET 278c2ecf20Sopenharmony_ci tristate "Atmel AT91 reset driver" 288c2ecf20Sopenharmony_ci depends on ARCH_AT91 298c2ecf20Sopenharmony_ci default SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 308c2ecf20Sopenharmony_ci help 318c2ecf20Sopenharmony_ci This driver supports restart for Atmel AT91SAM9 and SAMA5 328c2ecf20Sopenharmony_ci SoCs 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciconfig POWER_RESET_AT91_SAMA5D2_SHDWC 358c2ecf20Sopenharmony_ci tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver" 368c2ecf20Sopenharmony_ci depends on ARCH_AT91 378c2ecf20Sopenharmony_ci default SOC_SAM9X60 || SOC_SAMA5 388c2ecf20Sopenharmony_ci help 398c2ecf20Sopenharmony_ci This driver supports the alternate shutdown controller for some Atmel 408c2ecf20Sopenharmony_ci SAMA5 SoCs. It is present for example on SAMA5D2 SoC. 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciconfig POWER_RESET_AXXIA 438c2ecf20Sopenharmony_ci bool "LSI Axxia reset driver" 448c2ecf20Sopenharmony_ci depends on ARCH_AXXIA 458c2ecf20Sopenharmony_ci help 468c2ecf20Sopenharmony_ci This driver supports restart for Axxia SoC. 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci Say Y if you have an Axxia family SoC. 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_ciconfig POWER_RESET_BRCMKONA 518c2ecf20Sopenharmony_ci bool "Broadcom Kona reset driver" 528c2ecf20Sopenharmony_ci depends on ARM || COMPILE_TEST 538c2ecf20Sopenharmony_ci default ARCH_BCM_MOBILE 548c2ecf20Sopenharmony_ci help 558c2ecf20Sopenharmony_ci This driver provides restart support for Broadcom Kona chips. 568c2ecf20Sopenharmony_ci 578c2ecf20Sopenharmony_ci Say Y here if you have a Broadcom Kona-based board and you wish 588c2ecf20Sopenharmony_ci to have restart support. 598c2ecf20Sopenharmony_ci 608c2ecf20Sopenharmony_ciconfig POWER_RESET_BRCMSTB 618c2ecf20Sopenharmony_ci bool "Broadcom STB reset driver" 628c2ecf20Sopenharmony_ci depends on ARM || ARM64 || MIPS || COMPILE_TEST 638c2ecf20Sopenharmony_ci depends on MFD_SYSCON 648c2ecf20Sopenharmony_ci default ARCH_BRCMSTB || BMIPS_GENERIC 658c2ecf20Sopenharmony_ci help 668c2ecf20Sopenharmony_ci This driver provides restart support for Broadcom STB boards. 678c2ecf20Sopenharmony_ci 688c2ecf20Sopenharmony_ci Say Y here if you have a Broadcom STB board and you wish 698c2ecf20Sopenharmony_ci to have restart support. 708c2ecf20Sopenharmony_ci 718c2ecf20Sopenharmony_ciconfig POWER_RESET_GEMINI_POWEROFF 728c2ecf20Sopenharmony_ci bool "Cortina Gemini power-off driver" 738c2ecf20Sopenharmony_ci depends on ARCH_GEMINI || COMPILE_TEST 748c2ecf20Sopenharmony_ci depends on OF && HAS_IOMEM 758c2ecf20Sopenharmony_ci default ARCH_GEMINI 768c2ecf20Sopenharmony_ci help 778c2ecf20Sopenharmony_ci This driver supports turning off the Cortina Gemini SoC. 788c2ecf20Sopenharmony_ci Select this if you're building a kernel with Gemini SoC support. 798c2ecf20Sopenharmony_ci 808c2ecf20Sopenharmony_ciconfig POWER_RESET_GPIO 818c2ecf20Sopenharmony_ci bool "GPIO power-off driver" 828c2ecf20Sopenharmony_ci depends on OF_GPIO 838c2ecf20Sopenharmony_ci help 848c2ecf20Sopenharmony_ci This driver supports turning off your board via a GPIO line. 858c2ecf20Sopenharmony_ci If your board needs a GPIO high/low to power down, say Y and 868c2ecf20Sopenharmony_ci create a binding in your devicetree. 878c2ecf20Sopenharmony_ci 888c2ecf20Sopenharmony_ciconfig POWER_RESET_GPIO_RESTART 898c2ecf20Sopenharmony_ci bool "GPIO restart driver" 908c2ecf20Sopenharmony_ci depends on OF_GPIO 918c2ecf20Sopenharmony_ci help 928c2ecf20Sopenharmony_ci This driver supports restarting your board via a GPIO line. 938c2ecf20Sopenharmony_ci If your board needs a GPIO high/low to restart, say Y and 948c2ecf20Sopenharmony_ci create a binding in your devicetree. 958c2ecf20Sopenharmony_ci 968c2ecf20Sopenharmony_ciconfig POWER_RESET_HISI 978c2ecf20Sopenharmony_ci bool "Hisilicon power-off driver" 988c2ecf20Sopenharmony_ci depends on ARCH_HISI 998c2ecf20Sopenharmony_ci help 1008c2ecf20Sopenharmony_ci Reboot support for Hisilicon boards. 1018c2ecf20Sopenharmony_ci 1028c2ecf20Sopenharmony_ciconfig POWER_RESET_LINKSTATION 1038c2ecf20Sopenharmony_ci tristate "Buffalo LinkStation power-off driver" 1048c2ecf20Sopenharmony_ci depends on ARCH_MVEBU || COMPILE_TEST 1058c2ecf20Sopenharmony_ci depends on OF_MDIO && PHYLIB 1068c2ecf20Sopenharmony_ci help 1078c2ecf20Sopenharmony_ci This driver supports turning off some Buffalo LinkStations by 1088c2ecf20Sopenharmony_ci setting an output pin at the ethernet PHY to the correct state. 1098c2ecf20Sopenharmony_ci It also makes the device compatible with the WoL function. 1108c2ecf20Sopenharmony_ci 1118c2ecf20Sopenharmony_ci Say Y here if you have a Buffalo LinkStation LS421D/E. 1128c2ecf20Sopenharmony_ci 1138c2ecf20Sopenharmony_ciconfig POWER_RESET_MSM 1148c2ecf20Sopenharmony_ci bool "Qualcomm MSM power-off driver" 1158c2ecf20Sopenharmony_ci depends on ARCH_QCOM 1168c2ecf20Sopenharmony_ci help 1178c2ecf20Sopenharmony_ci Power off and restart support for Qualcomm boards. 1188c2ecf20Sopenharmony_ci 1198c2ecf20Sopenharmony_ciconfig POWER_RESET_QCOM_PON 1208c2ecf20Sopenharmony_ci tristate "Qualcomm power-on driver" 1218c2ecf20Sopenharmony_ci depends on ARCH_QCOM 1228c2ecf20Sopenharmony_ci depends on MFD_SPMI_PMIC 1238c2ecf20Sopenharmony_ci select REBOOT_MODE 1248c2ecf20Sopenharmony_ci help 1258c2ecf20Sopenharmony_ci Power On support for Qualcomm boards. 1268c2ecf20Sopenharmony_ci If you have a Qualcomm platform and need support for 1278c2ecf20Sopenharmony_ci power-on and reboot reason, Say Y. 1288c2ecf20Sopenharmony_ci If unsure, Say N. 1298c2ecf20Sopenharmony_ci 1308c2ecf20Sopenharmony_ciconfig POWER_RESET_OCELOT_RESET 1318c2ecf20Sopenharmony_ci bool "Microsemi Ocelot reset driver" 1328c2ecf20Sopenharmony_ci depends on MSCC_OCELOT || ARCH_SPARX5 || COMPILE_TEST 1338c2ecf20Sopenharmony_ci select MFD_SYSCON 1348c2ecf20Sopenharmony_ci help 1358c2ecf20Sopenharmony_ci This driver supports restart for Microsemi Ocelot SoC and similar. 1368c2ecf20Sopenharmony_ci 1378c2ecf20Sopenharmony_ciconfig POWER_RESET_OXNAS 1388c2ecf20Sopenharmony_ci bool "OXNAS SoC restart driver" 1398c2ecf20Sopenharmony_ci depends on ARCH_OXNAS 1408c2ecf20Sopenharmony_ci default MACH_OX820 1418c2ecf20Sopenharmony_ci help 1428c2ecf20Sopenharmony_ci Restart support for OXNAS/PLXTECH OX820 SoC. 1438c2ecf20Sopenharmony_ci 1448c2ecf20Sopenharmony_ciconfig POWER_RESET_PIIX4_POWEROFF 1458c2ecf20Sopenharmony_ci tristate "Intel PIIX4 power-off driver" 1468c2ecf20Sopenharmony_ci depends on PCI 1478c2ecf20Sopenharmony_ci depends on MIPS || COMPILE_TEST 1488c2ecf20Sopenharmony_ci help 1498c2ecf20Sopenharmony_ci This driver supports powering off a system using the Intel PIIX4 1508c2ecf20Sopenharmony_ci southbridge, for example the MIPS Malta development board. The 1518c2ecf20Sopenharmony_ci southbridge SOff state is entered in response to a request to 1528c2ecf20Sopenharmony_ci power off the system. 1538c2ecf20Sopenharmony_ci 1548c2ecf20Sopenharmony_ciconfig POWER_RESET_LTC2952 1558c2ecf20Sopenharmony_ci bool "LTC2952 PowerPath power-off driver" 1568c2ecf20Sopenharmony_ci depends on OF_GPIO 1578c2ecf20Sopenharmony_ci help 1588c2ecf20Sopenharmony_ci This driver supports an external powerdown trigger and board power 1598c2ecf20Sopenharmony_ci down via the LTC2952. Bindings are made in the device tree. 1608c2ecf20Sopenharmony_ci 1618c2ecf20Sopenharmony_ciconfig POWER_RESET_MT6323 1628c2ecf20Sopenharmony_ci bool "MediaTek MT6323 power-off driver" 1638c2ecf20Sopenharmony_ci depends on MFD_MT6397 1648c2ecf20Sopenharmony_ci help 1658c2ecf20Sopenharmony_ci The power-off driver is responsible for externally shutdown down 1668c2ecf20Sopenharmony_ci the power of a remote MediaTek SoC MT6323 is connected to through 1678c2ecf20Sopenharmony_ci controlling a tiny circuit BBPU inside MT6323 RTC. 1688c2ecf20Sopenharmony_ci 1698c2ecf20Sopenharmony_ci Say Y if you have a board where MT6323 could be found. 1708c2ecf20Sopenharmony_ci 1718c2ecf20Sopenharmony_ciconfig POWER_RESET_QNAP 1728c2ecf20Sopenharmony_ci bool "QNAP power-off driver" 1738c2ecf20Sopenharmony_ci depends on OF_GPIO && PLAT_ORION 1748c2ecf20Sopenharmony_ci help 1758c2ecf20Sopenharmony_ci This driver supports turning off QNAP NAS devices by sending 1768c2ecf20Sopenharmony_ci commands to the microcontroller which controls the main power. 1778c2ecf20Sopenharmony_ci 1788c2ecf20Sopenharmony_ci Say Y if you have a QNAP NAS. 1798c2ecf20Sopenharmony_ci 1808c2ecf20Sopenharmony_ciconfig POWER_RESET_RESTART 1818c2ecf20Sopenharmony_ci bool "Restart power-off driver" 1828c2ecf20Sopenharmony_ci help 1838c2ecf20Sopenharmony_ci Some boards don't actually have the ability to power off. 1848c2ecf20Sopenharmony_ci Instead they restart, and u-boot holds the SoC until the 1858c2ecf20Sopenharmony_ci user presses a key. u-boot then boots into Linux. 1868c2ecf20Sopenharmony_ci 1878c2ecf20Sopenharmony_ciconfig POWER_RESET_ST 1888c2ecf20Sopenharmony_ci bool "ST restart driver" 1898c2ecf20Sopenharmony_ci depends on ARCH_STI 1908c2ecf20Sopenharmony_ci help 1918c2ecf20Sopenharmony_ci Reset support for STMicroelectronics boards. 1928c2ecf20Sopenharmony_ci 1938c2ecf20Sopenharmony_ciconfig POWER_RESET_VERSATILE 1948c2ecf20Sopenharmony_ci bool "ARM Versatile family reboot driver" 1958c2ecf20Sopenharmony_ci depends on ARM 1968c2ecf20Sopenharmony_ci depends on MFD_SYSCON 1978c2ecf20Sopenharmony_ci depends on OF 1988c2ecf20Sopenharmony_ci help 1998c2ecf20Sopenharmony_ci Power off and restart support for ARM Versatile family of 2008c2ecf20Sopenharmony_ci reference boards. 2018c2ecf20Sopenharmony_ci 2028c2ecf20Sopenharmony_ciconfig POWER_RESET_VEXPRESS 2038c2ecf20Sopenharmony_ci bool "ARM Versatile Express power-off and reset driver" 2048c2ecf20Sopenharmony_ci depends on ARM || ARM64 2058c2ecf20Sopenharmony_ci depends on VEXPRESS_CONFIG=y 2068c2ecf20Sopenharmony_ci help 2078c2ecf20Sopenharmony_ci Power off and reset support for the ARM Ltd. Versatile 2088c2ecf20Sopenharmony_ci Express boards. 2098c2ecf20Sopenharmony_ci 2108c2ecf20Sopenharmony_ciconfig POWER_RESET_XGENE 2118c2ecf20Sopenharmony_ci bool "APM SoC X-Gene reset driver" 2128c2ecf20Sopenharmony_ci depends on ARM64 2138c2ecf20Sopenharmony_ci help 2148c2ecf20Sopenharmony_ci Reboot support for the APM SoC X-Gene Eval boards. 2158c2ecf20Sopenharmony_ci 2168c2ecf20Sopenharmony_ciconfig POWER_RESET_KEYSTONE 2178c2ecf20Sopenharmony_ci bool "Keystone reset driver" 2188c2ecf20Sopenharmony_ci depends on ARCH_KEYSTONE || COMPILE_TEST 2198c2ecf20Sopenharmony_ci depends on HAS_IOMEM 2208c2ecf20Sopenharmony_ci select MFD_SYSCON 2218c2ecf20Sopenharmony_ci help 2228c2ecf20Sopenharmony_ci Reboot support for the KEYSTONE SoCs. 2238c2ecf20Sopenharmony_ci 2248c2ecf20Sopenharmony_ciconfig POWER_RESET_SYSCON 2258c2ecf20Sopenharmony_ci bool "Generic SYSCON regmap reset driver" 2268c2ecf20Sopenharmony_ci depends on OF 2278c2ecf20Sopenharmony_ci depends on HAS_IOMEM 2288c2ecf20Sopenharmony_ci select MFD_SYSCON 2298c2ecf20Sopenharmony_ci help 2308c2ecf20Sopenharmony_ci Reboot support for generic SYSCON mapped register reset. 2318c2ecf20Sopenharmony_ci 2328c2ecf20Sopenharmony_ciconfig POWER_RESET_SYSCON_POWEROFF 2338c2ecf20Sopenharmony_ci bool "Generic SYSCON regmap poweroff driver" 2348c2ecf20Sopenharmony_ci depends on OF 2358c2ecf20Sopenharmony_ci depends on HAS_IOMEM 2368c2ecf20Sopenharmony_ci select MFD_SYSCON 2378c2ecf20Sopenharmony_ci help 2388c2ecf20Sopenharmony_ci Poweroff support for generic SYSCON mapped register poweroff. 2398c2ecf20Sopenharmony_ci 2408c2ecf20Sopenharmony_ciconfig POWER_RESET_RMOBILE 2418c2ecf20Sopenharmony_ci tristate "Renesas R-Mobile reset driver" 2428c2ecf20Sopenharmony_ci depends on ARCH_RMOBILE || COMPILE_TEST 2438c2ecf20Sopenharmony_ci depends on HAS_IOMEM 2448c2ecf20Sopenharmony_ci help 2458c2ecf20Sopenharmony_ci Reboot support for Renesas R-Mobile and SH-Mobile SoCs. 2468c2ecf20Sopenharmony_ci 2478c2ecf20Sopenharmony_ciconfig POWER_RESET_ZX 2488c2ecf20Sopenharmony_ci tristate "ZTE SoCs reset driver" 2498c2ecf20Sopenharmony_ci depends on ARCH_ZX || COMPILE_TEST 2508c2ecf20Sopenharmony_ci depends on HAS_IOMEM 2518c2ecf20Sopenharmony_ci help 2528c2ecf20Sopenharmony_ci Reboot support for ZTE SoCs. 2538c2ecf20Sopenharmony_ci 2548c2ecf20Sopenharmony_ciconfig REBOOT_MODE 2558c2ecf20Sopenharmony_ci tristate 2568c2ecf20Sopenharmony_ci 2578c2ecf20Sopenharmony_ciconfig SYSCON_REBOOT_MODE 2588c2ecf20Sopenharmony_ci tristate "Generic SYSCON regmap reboot mode driver" 2598c2ecf20Sopenharmony_ci depends on OF 2608c2ecf20Sopenharmony_ci depends on MFD_SYSCON 2618c2ecf20Sopenharmony_ci select REBOOT_MODE 2628c2ecf20Sopenharmony_ci help 2638c2ecf20Sopenharmony_ci Say y here will enable reboot mode driver. This will 2648c2ecf20Sopenharmony_ci get reboot mode arguments and store it in SYSCON mapped 2658c2ecf20Sopenharmony_ci register, then the bootloader can read it to take different 2668c2ecf20Sopenharmony_ci action according to the mode. 2678c2ecf20Sopenharmony_ci 2688c2ecf20Sopenharmony_ciconfig POWER_RESET_SC27XX 2698c2ecf20Sopenharmony_ci tristate "Spreadtrum SC27xx PMIC power-off driver" 2708c2ecf20Sopenharmony_ci depends on MFD_SC27XX_PMIC || COMPILE_TEST 2718c2ecf20Sopenharmony_ci help 2728c2ecf20Sopenharmony_ci This driver supports powering off a system through 2738c2ecf20Sopenharmony_ci Spreadtrum SC27xx series PMICs. The SC27xx series 2748c2ecf20Sopenharmony_ci PMICs includes the SC2720, SC2721, SC2723, SC2730 2758c2ecf20Sopenharmony_ci and SC2731 chips. 2768c2ecf20Sopenharmony_ci 2778c2ecf20Sopenharmony_ciconfig NVMEM_REBOOT_MODE 2788c2ecf20Sopenharmony_ci tristate "Generic NVMEM reboot mode driver" 2798c2ecf20Sopenharmony_ci depends on OF 2808c2ecf20Sopenharmony_ci select REBOOT_MODE 2818c2ecf20Sopenharmony_ci help 2828c2ecf20Sopenharmony_ci Say y here will enable reboot mode driver. This will 2838c2ecf20Sopenharmony_ci get reboot mode arguments and store it in a NVMEM cell, 2848c2ecf20Sopenharmony_ci then the bootloader can read it and take different 2858c2ecf20Sopenharmony_ci action according to the mode. 2868c2ecf20Sopenharmony_ci 2878c2ecf20Sopenharmony_ciendif 2888c2ecf20Sopenharmony_ci 289