Kconfig - OpenGrok cross reference for /linux-6.8/drivers/watchdog/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
16 	  on-line as fast as possible after a lock-up. There's both a watchdog
21 	  <file:Documentation/watchdog/watchdog-api.rst> in the kernel source.
51 	bool "Update boot-enabled watchdog until userspace takes over"
77 	bool "Enable watchdog hrtimer-based pretimeouts"
114 	  event put the kernel into panic.
204 	  This driver can also be built as a module.  If so, the module
215 	  This driver can be built as a module. The module name is da9063_wdt.
225 	  This driver can be built as a module. The module name is da9062_wdt.
228 	tristate "Watchdog device controlled through GPIO-line"
233 	  controlled through GPIO-line.
254 	  This driver can also be built as a module. If so the module
264 	  This driver can also be built as a module. If so the module
358 	  module will be called mlx-wdt.
392 	  More details: ARM DEN0029B - Server Base System Architecture (SBSA)
422 	  Watchdog timer embedded into Alphascale asm9260 chips. This will
429 	  Watchdog timer embedded into AT91RM9200 chips. This will reboot your
437 	  Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
445 	  Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips.
461 	  The Intel Footbridge chip contains a built-in watchdog circuit. Say Y
469 	  "If in doubt, leave it out" - say N.
501 	  be built as a module by choosing M. The module will
522 	  signal, so with reasonably fast systems (PCLK around 50-66MHz)
527 	  The driver can be built as a module by choosing M, and will
534 	  Watchdog timer embedded into SA11x0 and PXA2xx chips. This will
579 	  This driver can be built as a module by choosing M. The module
624 	  This driver can also be built as a module.  If so, the module
644 	  watchdog embedded into the NPCM7xx.
667 	tristate "TS-4800 Watchdog"
673 	  Technologic Systems TS-4800 has watchdog timer implemented in
675 	  watchdog timer on TS-4800 board.
678 	tristate "TS-72XX SBC Watchdog"
682 	  Technologic Systems TS-7200, TS-7250 and TS-7260 boards have
684 	  if you want to support for the watchdog timer on TS-72XX boards.
728 	  watchdog driver will call ARM SMC API and trap into
729 	  ARM-Trusted-Firmware for operations, ARM-Trusted-Firmware
751 	tristate "ST-Ericsson DB800 watchdog"
757 	  existing in the prcmu of ST-Ericsson DB8500 platform.
893 	  Renesas R-Car and other SH-Mobile SoCs (usually named RWDT or SWDT).
949 	  Say Y here to include watchdog support embedded into STPMIC1 PMIC.
963 	  into the UniPhier system.
989 	  When built as a module this will be called realtek_otto_wdt.
1004 	  Say Y here to include support watchdog timer embedded into the
1021 	  into MStar MSC313e chips. This will reboot your system when the
1070 	  If you are configuring a Linux kernel for the Advantech single-board
1071 	  computer, say `Y' here to support its built-in watchdog timer
1109 	tristate "WinSystems EBC-C384 Watchdog Timer"
1115 	  WinSystems EBC-C384 motherboard. The timeout may be configured via
1138 	  You can compile this driver directly into the kernel, or use
1158 	  This driver enables a watchdog capability built into the
1164 	  You can compile this driver directly into the kernel, or use
1171 	  This is the driver for the hardware watchdog built in to the
1177 	  You can compile this driver directly into the kernel, or use
1181 	tristate "Compulab SBC-FITPC2 watchdog"
1184 	  This is the driver for the built-in watchdog timer on the fit-PC2,
1185 	  fit-PC2i, CM-iAM single-board computers made by Compulab.
1189 	  When the "Watchdog Timer Value" is enabled one can set 31-255 seconds
1206 	tristate "Eurotech CPU-1220/1410 Watchdog Timer"
1209 	  Enable support for the watchdog timer on the Eurotech CPU-1220 and
1210 	  CPU-1410 cards.  These are PC/104 SBCs. Spec sheets and product
1218 	  Board Computer produced by TMC Technology (www.tmc-uk.com). This
1235 	  timer built-in into some eServer xSeries machines.
1256 	  Hardware driver for the watchdog timer built into the Intel
1269 	  Hardware driver for the watchdog timer built into the Intel
1280 	  Watchdog timer driver built into the Intel SCU for Intel MID
1326 	  This is the driver for the built-in watchdog timer on the IT8712F
1380 	  This driver can also be built as a module. If so, the module will be
1401 	  Enable the built-in watchdog timer support on the National
1424 	  Hardware driver for the TCO timer built into the nVidia Hub family
1439 	tristate "RDC R-321x SoC watchdog"
1443 	  This is the driver for the built in hardware watchdog
1444 	  in the RDC R-321x SoC.
1450 	tristate "SBC-60XX Watchdog Timer"
1456 	  and re-set the watchdog timer, and reads port 0x45 to disable
1460 	  You can compile this driver directly into the kernel, or use
1530 	tristate "TQ-Systems TQMX86 Watchdog Timer"
1562 		W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG
1564 		W83667HG/HG-B
1590 	  as used in EMACS PC-104 motherboards (and likely others).  This
1601 	tristate "W83977F (PCM-5335) Watchdog Timer"
1605 	  as used in AAEON's PCM-5335 SBC (and likely others).  This
1618 	  N.  This is the driver for the watchdog timer built-in on that
1619 	  processor using ZF-Logic interface.  This watchdog simply watches
1627 	tristate "Winsystems SBC EPX-C3 watchdog"
1630 	  This is the driver for the built-in watchdog timer on the EPX-C3
1631 	  Single-board computer made by Winsystems, Inc.
1637 	  are running it on an EPX-C3 from Winsystems with the watchdog
1640 	  this driver into your kernel and/or load it as a module, that you
1642 	  EPX-C3 board!
1668 	  903x/913x real-time controllers.
1694 	  called simatic-ipc-wdt.
1713 	  Hardware driver for the built-in watchdog timer on the Atheros
1727 	  Hardware driver for the IDT RC32434 SoC built-in
1749 	  Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
1752 	tristate "MTX-1 Hardware Watchdog"
1755 	  Hardware driver for the MTX-1 boards. This is a watchdog timer that
1762 	  Watchdog driver for the built in watchdog hardware in Sibyte
1776 	  Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
1815 	  Watchdog driver for the built in watchdog hardware in Broadcom
1849 	  Watchdog driver for the built-in hardware in Broadcom 7038 and
1850 	  later SoCs used in set-top boxes.  BCM7038 was made public
1897 	  The module will be called gxp-wdt.
1913 	  Watchdog driver for the built in watchdog hardware in a PIC32.
1919 	  The module will be called pic32-wdt.
1932 	  The module will be called pic32-dmt.
1957 	  - MPC8xx watchdogs
1958 	  - MPC83xx watchdogs
1959 	  - MPC86xx watchdogs
1972 	tristate "PowerPC Book-E Watchdog Timer"
1976 	  Watchdog driver for PowerPC Book-E chips, such as the Freescale
1979 	  Please see Documentation/watchdog/watchdog-api.rst for
1983 	int "PowerPC Book-E Watchdog Timer Default Timeout"
1991 	  Book-E watchdog driver.  A watchdog "event" occurs when the bit
1994 	  For Freescale Book-E processors, this is a number between 0 and 63.
1995 	  For other Book-E processors, this is a number between 0 and 3.
1997 	  The value can be overridden by the wdt_period command-line parameter.
2006 	  The driver can also be built as a module. If so, the module will be
2030 # RISC-V Architecture
2039 	  SoC. This driver can also be built as a module if choose M.
2071 	  slower systems (such as the SH-2 and SH-3) this will likely yield
2093 	  another UltraSPARC-IIi-cEngine boardset with hardware watchdog,
2102 	  can be changed with a boot-time parameter.
2126 	  minute but can be changed with a boot-time parameter.
2133 # ISA-based Watchdog Cards
2136 comment "ISA-based Watchdog Cards"
2140 	tristate "Berkshire Products ISA-PC Watchdog"
2143 	  This is the driver for the Berkshire Products ISA-PC Watchdog card.
2147 	  hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>.
2182 # PCI-based Watchdog Cards
2185 comment "PCI-based Watchdog Cards"
2189 	tristate "Berkshire Products PCI-PC Watchdog"
2192 	  This is the driver for the Berkshire Products PCI-PC Watchdog card.
2204 	tristate "PCI-WDT500/501 Watchdog timer"
2207 	  If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N.
2209 	  If you have a PCI-WDT501 watchdog board then you can enable the
2212 	  If you want to enable the Fan Tachometer on the PCI-WDT501, then you
2220 # USB-based Watchdog Cards
2223 comment "USB-based Watchdog Cards"
2227 	tristate "Berkshire Products USB-PC Watchdog"
2230 	  This is the driver for the Berkshire Products USB-PC Watchdog card.
2242 	tristate "Intel Keem Bay SoC non-secure watchdog"
2246 	  This option enable support for an In-secure watchdog timer driver for