Thomas Gleixner | ec8f24b | 2019-05-19 13:07:45 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
Jean-Baptiste Theou | 5e53c8e | 2015-06-09 09:55:03 -0700 | [diff] [blame] | 2 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | # |
| 4 | # Watchdog device configuration |
| 5 | # |
| 6 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 7 | menuconfig WATCHDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | bool "Watchdog Timer Support" |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 9 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | If you say Y here (and to one of the following options) and create a |
| 11 | character special file /dev/watchdog with major number 10 and minor |
| 12 | number 130 using mknod ("man mknod"), you will get a watchdog, i.e.: |
| 13 | subsequently opening the file and then failing to write to it for |
| 14 | longer than 1 minute will result in rebooting the machine. This |
| 15 | could be useful for a networked machine that needs to come back |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 16 | on-line as fast as possible after a lock-up. There's both a watchdog |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | implementation entirely in software (which can sometimes fail to |
| 18 | reboot the machine) and a driver for hardware watchdog boards, which |
| 19 | are more robust and can also keep track of the temperature inside |
Dirk Hohndel | e403149 | 2007-10-30 13:37:19 -0700 | [diff] [blame] | 20 | your computer. For details, read |
Mauro Carvalho Chehab | 7466568 | 2019-06-12 14:53:01 -0300 | [diff] [blame] | 21 | <file:Documentation/watchdog/watchdog-api.rst> in the kernel source. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
| 23 | The watchdog is usually used together with the watchdog daemon |
| 24 | which is available from |
| 25 | <ftp://ibiblio.org/pub/Linux/system/daemons/watchdog/>. This daemon can |
| 26 | also monitor NFS connections and can reboot the machine when the process |
| 27 | table is full. |
| 28 | |
| 29 | If unsure, say N. |
| 30 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 31 | if WATCHDOG |
| 32 | |
Wim Van Sebroeck | 4331604 | 2011-07-22 18:55:18 +0000 | [diff] [blame] | 33 | config WATCHDOG_CORE |
Guenter Roeck | 0d3e156 | 2019-04-29 12:28:29 -0700 | [diff] [blame] | 34 | tristate "WatchDog Timer Driver Core" |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 35 | help |
Wim Van Sebroeck | 4331604 | 2011-07-22 18:55:18 +0000 | [diff] [blame] | 36 | Say Y here if you want to use the new watchdog timer driver core. |
| 37 | This driver provides a framework for all watchdog timer drivers |
| 38 | and gives them the /dev/watchdog interface (and later also the |
| 39 | sysfs interface). |
| 40 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | config WATCHDOG_NOWAYOUT |
| 42 | bool "Disable watchdog shutdown on close" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | help |
| 44 | The default watchdog behaviour (which you get if you say N here) is |
| 45 | to stop the timer if the process managing it closes the file |
| 46 | /dev/watchdog. It's always remotely possible that this process might |
| 47 | get killed. If you say Y here, the watchdog cannot be stopped once |
| 48 | it has been started. |
| 49 | |
Sebastian Reichel | 2501b01 | 2017-05-12 14:05:32 +0200 | [diff] [blame] | 50 | config WATCHDOG_HANDLE_BOOT_ENABLED |
| 51 | bool "Update boot-enabled watchdog until userspace takes over" |
| 52 | default y |
| 53 | help |
| 54 | The default watchdog behaviour (which you get if you say Y here) is |
| 55 | to ping watchdog devices that were enabled before the driver has |
| 56 | been loaded until control is taken over from userspace using the |
| 57 | /dev/watchdog file. If you say N here, the kernel will not update |
| 58 | the watchdog on its own. Thus if your userspace does not start fast |
| 59 | enough your device will reboot. |
| 60 | |
Rasmus Villemoes | 487e4e0 | 2019-06-05 14:06:43 +0000 | [diff] [blame] | 61 | config WATCHDOG_OPEN_TIMEOUT |
| 62 | int "Timeout value for opening watchdog device" |
| 63 | default 0 |
| 64 | help |
| 65 | The maximum time, in seconds, for which the watchdog framework takes |
| 66 | care of pinging a hardware watchdog. A value of 0 means infinite. The |
| 67 | value set here can be overridden by the commandline parameter |
| 68 | "watchdog.open_timeout". |
| 69 | |
Pratyush Anand | 33b7112 | 2015-12-17 17:53:59 +0530 | [diff] [blame] | 70 | config WATCHDOG_SYSFS |
| 71 | bool "Read different watchdog information through sysfs" |
Pratyush Anand | 33b7112 | 2015-12-17 17:53:59 +0530 | [diff] [blame] | 72 | help |
| 73 | Say Y here if you want to enable watchdog device status read through |
| 74 | sysfs attributes. |
| 75 | |
Guenter Roeck | 471ce88 | 2019-04-29 12:28:28 -0700 | [diff] [blame] | 76 | comment "Watchdog Pretimeout Governors" |
| 77 | |
| 78 | config WATCHDOG_PRETIMEOUT_GOV |
| 79 | bool "Enable watchdog pretimeout governors" |
| 80 | depends on WATCHDOG_CORE |
| 81 | help |
| 82 | The option allows to select watchdog pretimeout governors. |
| 83 | |
Guenter Roeck | a9f0bda | 2019-05-07 17:43:03 -0700 | [diff] [blame] | 84 | config WATCHDOG_PRETIMEOUT_GOV_SEL |
| 85 | tristate |
| 86 | depends on WATCHDOG_PRETIMEOUT_GOV |
| 87 | default m |
| 88 | select WATCHDOG_PRETIMEOUT_GOV_PANIC if WATCHDOG_PRETIMEOUT_GOV_NOOP=n |
| 89 | |
Guenter Roeck | 471ce88 | 2019-04-29 12:28:28 -0700 | [diff] [blame] | 90 | if WATCHDOG_PRETIMEOUT_GOV |
| 91 | |
| 92 | config WATCHDOG_PRETIMEOUT_GOV_NOOP |
| 93 | tristate "Noop watchdog pretimeout governor" |
Guenter Roeck | 0d3e156 | 2019-04-29 12:28:29 -0700 | [diff] [blame] | 94 | depends on WATCHDOG_CORE |
Guenter Roeck | 471ce88 | 2019-04-29 12:28:28 -0700 | [diff] [blame] | 95 | default WATCHDOG_CORE |
| 96 | help |
| 97 | Noop watchdog pretimeout governor, only an informational |
| 98 | message is added to kernel log buffer. |
| 99 | |
| 100 | config WATCHDOG_PRETIMEOUT_GOV_PANIC |
| 101 | tristate "Panic watchdog pretimeout governor" |
Guenter Roeck | 0d3e156 | 2019-04-29 12:28:29 -0700 | [diff] [blame] | 102 | depends on WATCHDOG_CORE |
Guenter Roeck | 471ce88 | 2019-04-29 12:28:28 -0700 | [diff] [blame] | 103 | default WATCHDOG_CORE |
| 104 | help |
| 105 | Panic watchdog pretimeout governor, on watchdog pretimeout |
| 106 | event put the kernel into panic. |
| 107 | |
| 108 | choice |
| 109 | prompt "Default Watchdog Pretimeout Governor" |
| 110 | default WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC |
| 111 | help |
| 112 | This option selects a default watchdog pretimeout governor. |
| 113 | The governor takes its action, if a watchdog is capable |
| 114 | to report a pretimeout event. |
| 115 | |
| 116 | config WATCHDOG_PRETIMEOUT_DEFAULT_GOV_NOOP |
| 117 | bool "noop" |
| 118 | depends on WATCHDOG_PRETIMEOUT_GOV_NOOP |
| 119 | help |
| 120 | Use noop watchdog pretimeout governor by default. If noop |
| 121 | governor is selected by a user, write a short message to |
| 122 | the kernel log buffer and don't do any system changes. |
| 123 | |
| 124 | config WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC |
| 125 | bool "panic" |
| 126 | depends on WATCHDOG_PRETIMEOUT_GOV_PANIC |
| 127 | help |
| 128 | Use panic watchdog pretimeout governor by default, if |
| 129 | a watchdog pretimeout event happens, consider that |
| 130 | a watchdog feeder is dead and reboot is unavoidable. |
| 131 | |
| 132 | endchoice |
| 133 | |
| 134 | endif # WATCHDOG_PRETIMEOUT_GOV |
| 135 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | # |
| 137 | # General Watchdog drivers |
| 138 | # |
| 139 | |
| 140 | comment "Watchdog Device Drivers" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 142 | # Architecture Independent |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | |
| 144 | config SOFT_WATCHDOG |
| 145 | tristate "Software watchdog" |
Alan Cox | a5132ca | 2012-02-28 22:48:11 +0000 | [diff] [blame] | 146 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | help |
| 148 | A software monitoring watchdog. This will fail to reboot your system |
| 149 | from some situations that the hardware watchdog will recover |
| 150 | from. Equally it's a lot cheaper to install. |
| 151 | |
| 152 | To compile this driver as a module, choose M here: the |
| 153 | module will be called softdog. |
| 154 | |
Wolfram Sang | 4cbc690 | 2017-02-07 15:03:29 +0100 | [diff] [blame] | 155 | config SOFT_WATCHDOG_PRETIMEOUT |
| 156 | bool "Software watchdog pretimeout governor support" |
| 157 | depends on SOFT_WATCHDOG && WATCHDOG_PRETIMEOUT_GOV |
| 158 | help |
| 159 | Enable this if you want to use pretimeout governors with the software |
| 160 | watchdog. Be aware that governors might affect the watchdog because it |
| 161 | is purely software, e.g. the panic governor will stall it! |
| 162 | |
Matti Vaittinen | bbc88a0 | 2019-05-02 12:17:43 +0300 | [diff] [blame] | 163 | config BD70528_WATCHDOG |
| 164 | tristate "ROHM BD70528 PMIC Watchdog" |
| 165 | depends on MFD_ROHM_BD70528 |
| 166 | select WATCHDOG_CORE |
| 167 | help |
| 168 | Support for the watchdog in the ROHM BD70528 PMIC. Watchdog trigger |
| 169 | cause system reset. |
| 170 | |
| 171 | Say Y here to include support for the ROHM BD70528 watchdog. |
| 172 | Alternatively say M to compile the driver as a module, |
| 173 | which will be called bd70528_wdt. |
| 174 | |
Ashish Jangam | 664a0d7 | 2012-05-24 18:31:14 +0530 | [diff] [blame] | 175 | config DA9052_WATCHDOG |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 176 | tristate "Dialog DA9052 Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 177 | depends on PMIC_DA9052 || COMPILE_TEST |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 178 | select WATCHDOG_CORE |
| 179 | help |
| 180 | Support for the watchdog in the DA9052 PMIC. Watchdog trigger |
| 181 | cause system reset. |
Ashish Jangam | 664a0d7 | 2012-05-24 18:31:14 +0530 | [diff] [blame] | 182 | |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 183 | Say Y here to include support for the DA9052 watchdog. |
| 184 | Alternatively say M to compile the driver as a module, |
| 185 | which will be called da9052_wdt. |
Ashish Jangam | 664a0d7 | 2012-05-24 18:31:14 +0530 | [diff] [blame] | 186 | |
Ashish Jangam | 312b00e1 | 2012-10-12 15:00:03 +0530 | [diff] [blame] | 187 | config DA9055_WATCHDOG |
| 188 | tristate "Dialog Semiconductor DA9055 Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 189 | depends on MFD_DA9055 || COMPILE_TEST |
Randy Dunlap | 12a5c05 | 2013-01-28 08:29:48 -0800 | [diff] [blame] | 190 | select WATCHDOG_CORE |
Ashish Jangam | 312b00e1 | 2012-10-12 15:00:03 +0530 | [diff] [blame] | 191 | help |
| 192 | If you say yes here you get support for watchdog on the Dialog |
| 193 | Semiconductor DA9055 PMIC. |
| 194 | |
| 195 | This driver can also be built as a module. If so, the module |
| 196 | will be called da9055_wdt. |
| 197 | |
Krystian Garbaciak | 5e9c16e | 2014-09-28 19:05:45 +0200 | [diff] [blame] | 198 | config DA9063_WATCHDOG |
| 199 | tristate "Dialog DA9063 Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 200 | depends on MFD_DA9063 || COMPILE_TEST |
Krystian Garbaciak | 5e9c16e | 2014-09-28 19:05:45 +0200 | [diff] [blame] | 201 | select WATCHDOG_CORE |
| 202 | help |
| 203 | Support for the watchdog in the DA9063 PMIC. |
| 204 | |
| 205 | This driver can be built as a module. The module name is da9063_wdt. |
| 206 | |
S Twiss | 7a7cb00 | 2015-05-28 14:33:31 +0100 | [diff] [blame] | 207 | config DA9062_WATCHDOG |
Steve Twiss | 72106c1 | 2016-11-14 08:22:45 +0000 | [diff] [blame] | 208 | tristate "Dialog DA9062/61 Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 209 | depends on MFD_DA9062 || COMPILE_TEST |
Guenter Roeck | 44144c8 | 2020-02-08 05:08:03 -0800 | [diff] [blame] | 210 | depends on I2C |
S Twiss | 7a7cb00 | 2015-05-28 14:33:31 +0100 | [diff] [blame] | 211 | select WATCHDOG_CORE |
| 212 | help |
Steve Twiss | 72106c1 | 2016-11-14 08:22:45 +0000 | [diff] [blame] | 213 | Support for the watchdog in the DA9062 and DA9061 PMICs. |
S Twiss | 7a7cb00 | 2015-05-28 14:33:31 +0100 | [diff] [blame] | 214 | |
| 215 | This driver can be built as a module. The module name is da9062_wdt. |
| 216 | |
Alexander Shiyan | 25134ea | 2013-11-30 11:54:32 +0400 | [diff] [blame] | 217 | config GPIO_WATCHDOG |
| 218 | tristate "Watchdog device controlled through GPIO-line" |
| 219 | depends on OF_GPIO |
| 220 | select WATCHDOG_CORE |
| 221 | help |
| 222 | If you say yes here you get support for watchdog device |
| 223 | controlled through GPIO-line. |
| 224 | |
Jean-Baptiste Theou | 5e53c8e | 2015-06-09 09:55:03 -0700 | [diff] [blame] | 225 | config GPIO_WATCHDOG_ARCH_INITCALL |
| 226 | bool "Register the watchdog as early as possible" |
| 227 | depends on GPIO_WATCHDOG=y |
| 228 | help |
| 229 | In some situations, the default initcall level (module_init) |
| 230 | in not early enough in the boot process to avoid the watchdog |
| 231 | to be triggered. |
| 232 | If you say yes here, the initcall level would be raised to |
| 233 | arch_initcall. |
| 234 | If in doubt, say N. |
| 235 | |
Andreas Werner | 5033263 | 2014-08-27 19:52:06 +0200 | [diff] [blame] | 236 | config MENF21BMC_WATCHDOG |
| 237 | tristate "MEN 14F021P00 BMC Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 238 | depends on MFD_MENF21BMC || COMPILE_TEST |
Arnd Bergmann | 6fb303a | 2017-02-28 22:01:20 +0100 | [diff] [blame] | 239 | depends on I2C |
Andreas Werner | 5033263 | 2014-08-27 19:52:06 +0200 | [diff] [blame] | 240 | select WATCHDOG_CORE |
| 241 | help |
| 242 | Say Y here to include support for the MEN 14F021P00 BMC Watchdog. |
| 243 | |
| 244 | This driver can also be built as a module. If so the module |
| 245 | will be called menf21bmc_wdt. |
| 246 | |
Johannes Thumshirn | 81ceed4 | 2018-07-16 09:25:10 +0200 | [diff] [blame] | 247 | config MENZ069_WATCHDOG |
| 248 | tristate "MEN 16Z069 Watchdog" |
Johannes Thumshirn | 12aea51 | 2018-08-03 18:35:17 +0200 | [diff] [blame] | 249 | depends on MCB |
Johannes Thumshirn | 81ceed4 | 2018-07-16 09:25:10 +0200 | [diff] [blame] | 250 | select WATCHDOG_CORE |
| 251 | help |
| 252 | Say Y here to include support for the MEN 16Z069 Watchdog. |
| 253 | |
| 254 | This driver can also be built as a module. If so the module |
| 255 | will be called menz069_wdt. |
| 256 | |
Mans Rullgard | dca536c | 2015-11-19 22:09:05 +0000 | [diff] [blame] | 257 | config TANGOX_WATCHDOG |
| 258 | tristate "Sigma Designs SMP86xx/SMP87xx watchdog" |
| 259 | select WATCHDOG_CORE |
Marc Gonzalez | c75f6c5 | 2016-01-21 15:27:07 +0100 | [diff] [blame] | 260 | depends on ARCH_TANGO || COMPILE_TEST |
Richard Weinberger | d42d610 | 2016-01-25 23:24:14 +0100 | [diff] [blame] | 261 | depends on HAS_IOMEM |
Mans Rullgard | dca536c | 2015-11-19 22:09:05 +0000 | [diff] [blame] | 262 | help |
| 263 | Support for the watchdog in Sigma Designs SMP86xx (tango3) |
| 264 | and SMP87xx (tango4) family chips. |
| 265 | |
| 266 | This driver can be built as a module. The module name is tangox_wdt. |
| 267 | |
Mika Westerberg | 058dfc7 | 2016-09-20 15:30:51 +0300 | [diff] [blame] | 268 | config WDAT_WDT |
| 269 | tristate "ACPI Watchdog Action Table (WDAT)" |
| 270 | depends on ACPI |
Mika Westerberg | effb46b | 2016-11-21 15:33:07 +0200 | [diff] [blame] | 271 | select WATCHDOG_CORE |
Mika Westerberg | 058dfc7 | 2016-09-20 15:30:51 +0300 | [diff] [blame] | 272 | select ACPI_WATCHDOG |
| 273 | help |
| 274 | This driver adds support for systems with ACPI Watchdog Action |
| 275 | Table (WDAT) table. Servers typically have this but it can be |
| 276 | found on some desktop machines as well. This driver will take |
| 277 | over the native iTCO watchdog driver found on many Intel CPUs. |
| 278 | |
| 279 | To compile this driver as module, choose M here: the module will |
| 280 | be called wdat_wdt. |
| 281 | |
Mark Brown | 502a010 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 282 | config WM831X_WATCHDOG |
| 283 | tristate "WM831x watchdog" |
Arnd Bergmann | d0e32fb | 2017-02-28 22:01:18 +0100 | [diff] [blame] | 284 | depends on MFD_WM831X |
Mark Brown | 00411ee | 2011-10-04 16:43:40 +0100 | [diff] [blame] | 285 | select WATCHDOG_CORE |
Mark Brown | 502a010 | 2009-07-27 14:46:12 +0100 | [diff] [blame] | 286 | help |
| 287 | Support for the watchdog in the WM831x AudioPlus PMICs. When |
| 288 | the watchdog triggers the system will be reset. |
| 289 | |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 290 | config WM8350_WATCHDOG |
| 291 | tristate "WM8350 watchdog" |
| 292 | depends on MFD_WM8350 |
Axel Lin | 2e51d90 | 2012-01-23 15:26:59 +0800 | [diff] [blame] | 293 | select WATCHDOG_CORE |
Mark Brown | 006948b | 2008-11-06 10:56:21 +0000 | [diff] [blame] | 294 | help |
| 295 | Support for the watchdog in the WM8350 AudioPlus PMIC. When |
| 296 | the watchdog triggers the system will be reset. |
| 297 | |
Michal Simek | c9dcf9f2 | 2014-02-12 14:41:24 +0100 | [diff] [blame] | 298 | config XILINX_WATCHDOG |
| 299 | tristate "Xilinx Watchdog timer" |
Chen Gang | 71fd380 | 2014-10-05 09:28:33 +0800 | [diff] [blame] | 300 | depends on HAS_IOMEM |
Michal Simek | c9dcf9f2 | 2014-02-12 14:41:24 +0100 | [diff] [blame] | 301 | select WATCHDOG_CORE |
| 302 | help |
| 303 | Watchdog driver for the xps_timebase_wdt ip core. |
| 304 | |
| 305 | To compile this driver as a module, choose M here: the |
| 306 | module will be called of_xilinx_wdt. |
| 307 | |
Martyn Welch | 2a7b753 | 2015-12-01 15:32:47 +0000 | [diff] [blame] | 308 | config ZIIRAVE_WATCHDOG |
| 309 | tristate "Zodiac RAVE Watchdog Timer" |
| 310 | depends on I2C |
| 311 | select WATCHDOG_CORE |
| 312 | help |
| 313 | Watchdog driver for the Zodiac Aerospace RAVE Switch Watchdog |
| 314 | Processor. |
| 315 | |
| 316 | To compile this driver as a module, choose M here: the |
| 317 | module will be called ziirave_wdt. |
| 318 | |
Andrey Smirnov | c3bb333 | 2017-12-20 22:51:17 -0800 | [diff] [blame] | 319 | config RAVE_SP_WATCHDOG |
| 320 | tristate "RAVE SP Watchdog timer" |
| 321 | depends on RAVE_SP_CORE |
Arnd Bergmann | 20e6bb1 | 2018-01-15 17:10:33 +0100 | [diff] [blame] | 322 | depends on NVMEM || !NVMEM |
Andrey Smirnov | c3bb333 | 2017-12-20 22:51:17 -0800 | [diff] [blame] | 323 | select WATCHDOG_CORE |
| 324 | help |
| 325 | Support for the watchdog on RAVE SP device. |
| 326 | |
Michael Shych | c60923d | 2019-02-20 09:34:23 +0000 | [diff] [blame] | 327 | config MLX_WDT |
| 328 | tristate "Mellanox Watchdog" |
| 329 | depends on MELLANOX_PLATFORM |
| 330 | select WATCHDOG_CORE |
| 331 | select REGMAP |
| 332 | help |
| 333 | This is the driver for the hardware watchdog on Mellanox systems. |
| 334 | If you are going to use it, say Y here, otherwise N. |
| 335 | This driver can be used together with the watchdog daemon. |
| 336 | It can also watch your kernel to make sure it doesn't freeze, |
| 337 | and if it does, it reboots your system after a certain amount of |
| 338 | time. |
| 339 | |
| 340 | To compile this driver as a module, choose M here: the |
| 341 | module will be called mlx-wdt. |
| 342 | |
Michael Walle | 85174ca | 2020-09-14 23:43:33 +0200 | [diff] [blame] | 343 | config SL28CPLD_WATCHDOG |
| 344 | tristate "Kontron sl28cpld Watchdog" |
| 345 | depends on MFD_SL28CPLD || COMPILE_TEST |
| 346 | select WATCHDOG_CORE |
| 347 | help |
| 348 | Say Y here to include support for the watchdog timer |
| 349 | on the Kontron sl28 CPLD. |
| 350 | |
| 351 | To compile this driver as a module, choose M here: the |
| 352 | module will be called sl28cpld_wdt. |
| 353 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 354 | # ALPHA Architecture |
| 355 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | # ARM Architecture |
| 357 | |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 358 | config ARM_SP805_WATCHDOG |
| 359 | tristate "ARM SP805 Watchdog" |
Arnd Bergmann | 3eafee9 | 2017-02-28 22:01:21 +0100 | [diff] [blame] | 360 | depends on (ARM || ARM64 || COMPILE_TEST) && ARM_AMBA |
Viresh Kumar | 4a51653 | 2012-03-12 09:52:16 +0530 | [diff] [blame] | 361 | select WATCHDOG_CORE |
Viresh KUMAR | 4a37027 | 2010-08-04 11:44:14 +0530 | [diff] [blame] | 362 | help |
| 363 | ARM Primecell SP805 Watchdog timer. This will reboot your system when |
| 364 | the timeout is reached. |
| 365 | |
Fu Wei | 57d2caa | 2016-02-29 16:46:50 +0800 | [diff] [blame] | 366 | config ARM_SBSA_WATCHDOG |
| 367 | tristate "ARM SBSA Generic Watchdog" |
| 368 | depends on ARM64 |
| 369 | depends on ARM_ARCH_TIMER |
| 370 | select WATCHDOG_CORE |
| 371 | help |
| 372 | ARM SBSA Generic Watchdog has two stage timeouts: |
| 373 | the first signal (WS0) is for alerting the system by interrupt, |
| 374 | the second one (WS1) is a real hardware reset. |
| 375 | More details: ARM DEN0029B - Server Base System Architecture (SBSA) |
| 376 | |
| 377 | This driver can operate ARM SBSA Generic Watchdog as a single stage |
| 378 | or a two stages watchdog, it depends on the module parameter "action". |
| 379 | |
| 380 | Note: the maximum timeout in the two stages mode is half of that in |
| 381 | the single stage mode. |
| 382 | |
| 383 | To compile this driver as module, choose M here: The module |
| 384 | will be called sbsa_gwdt. |
| 385 | |
Marek Behún | 54e3d9b | 2018-09-24 13:06:51 +0200 | [diff] [blame] | 386 | config ARMADA_37XX_WATCHDOG |
| 387 | tristate "Armada 37xx watchdog" |
| 388 | depends on ARCH_MVEBU || COMPILE_TEST |
Guenter Roeck | 7f6f1df | 2020-11-08 08:25:49 -0800 | [diff] [blame] | 389 | depends on HAS_IOMEM |
Marek Behún | 54e3d9b | 2018-09-24 13:06:51 +0200 | [diff] [blame] | 390 | select MFD_SYSCON |
| 391 | select WATCHDOG_CORE |
| 392 | help |
| 393 | Say Y here to include support for the watchdog timer found on |
| 394 | Marvell Armada 37xx SoCs. |
| 395 | To compile this driver as a module, choose M here: the |
| 396 | module will be called armada_37xx_wdt. |
| 397 | |
Oleksij Rempel | aae03dc | 2015-11-25 20:33:22 +0100 | [diff] [blame] | 398 | config ASM9260_WATCHDOG |
| 399 | tristate "Alphascale ASM9260 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 400 | depends on MACH_ASM9260 || COMPILE_TEST |
Oleksij Rempel | aae03dc | 2015-11-25 20:33:22 +0100 | [diff] [blame] | 401 | depends on OF |
| 402 | select WATCHDOG_CORE |
| 403 | select RESET_CONTROLLER |
| 404 | help |
| 405 | Watchdog timer embedded into Alphascale asm9260 chips. This will reboot your |
| 406 | system when the timeout is reached. |
| 407 | |
Andrew Victor | bdcff34 | 2006-09-26 17:49:30 +0200 | [diff] [blame] | 408 | config AT91RM9200_WATCHDOG |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 409 | tristate "AT91RM9200 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 410 | depends on (SOC_AT91RM9200 && MFD_SYSCON) || COMPILE_TEST |
Andrew Victor | 853807f | 2006-03-14 11:11:04 +0200 | [diff] [blame] | 411 | help |
| 412 | Watchdog timer embedded into AT91RM9200 chips. This will reboot your |
| 413 | system when the timeout is reached. |
| 414 | |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 415 | config AT91SAM9X_WATCHDOG |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 416 | tristate "AT91SAM9X / AT91CAP9 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 417 | depends on ARCH_AT91 || COMPILE_TEST |
Wenyou Yang | 490ac7af | 2013-02-01 15:06:21 +0800 | [diff] [blame] | 418 | select WATCHDOG_CORE |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 419 | help |
Andrew Victor | f0e625c | 2008-11-05 22:36:35 +0200 | [diff] [blame] | 420 | Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will |
| 421 | reboot your system when the timeout is reached. |
Renaud CERRATO | e6bb42e | 2008-06-23 17:05:49 +0200 | [diff] [blame] | 422 | |
Wenyou Yang | 7653486 | 2015-08-06 18:16:46 +0800 | [diff] [blame] | 423 | config SAMA5D4_WATCHDOG |
| 424 | tristate "Atmel SAMA5D4 Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 425 | depends on ARCH_AT91 || COMPILE_TEST |
Wenyou Yang | 7653486 | 2015-08-06 18:16:46 +0800 | [diff] [blame] | 426 | select WATCHDOG_CORE |
| 427 | help |
| 428 | Atmel SAMA5D4 watchdog timer is embedded into SAMA5D4 chips. |
| 429 | Its Watchdog Timer Mode Register can be written more than once. |
| 430 | This will reboot your system when the timeout is reached. |
| 431 | |
Harini Katakam | 58bf016 | 2014-08-22 14:58:01 +0530 | [diff] [blame] | 432 | config CADENCE_WATCHDOG |
| 433 | tristate "Cadence Watchdog Timer" |
Richard Weinberger | 6960d48 | 2015-05-04 21:01:25 +0200 | [diff] [blame] | 434 | depends on HAS_IOMEM |
Harini Katakam | 58bf016 | 2014-08-22 14:58:01 +0530 | [diff] [blame] | 435 | select WATCHDOG_CORE |
| 436 | help |
| 437 | Say Y here if you want to include support for the watchdog |
| 438 | timer in the Xilinx Zynq. |
| 439 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | config 21285_WATCHDOG |
| 441 | tristate "DC21285 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 442 | depends on FOOTBRIDGE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | help |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 444 | The Intel Footbridge chip contains a built-in watchdog circuit. Say Y |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | here if you wish to use this. Alternatively say M to compile the |
| 446 | driver as a module, which will be called wdt285. |
| 447 | |
| 448 | This driver does not work on all machines. In particular, early CATS |
| 449 | boards have hardware problems that will cause the machine to simply |
| 450 | lock up if the watchdog fires. |
| 451 | |
| 452 | "If in doubt, leave it out" - say N. |
| 453 | |
| 454 | config 977_WATCHDOG |
| 455 | tristate "NetWinder WB83C977 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 456 | depends on (FOOTBRIDGE && ARCH_NETWINDER) || (ARM && COMPILE_TEST) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | help |
| 458 | Say Y here to include support for the WB977 watchdog included in |
| 459 | NetWinder machines. Alternatively say M to compile the driver as |
| 460 | a module, which will be called wdt977. |
| 461 | |
| 462 | Not sure? It's safe to say N. |
| 463 | |
Linus Walleij | 766a2aa | 2017-10-16 22:54:24 +0200 | [diff] [blame] | 464 | config FTWDT010_WATCHDOG |
| 465 | tristate "Faraday Technology FTWDT010 watchdog" |
| 466 | depends on ARM || COMPILE_TEST |
Linus Walleij | eca10ae | 2017-01-28 23:59:37 +0100 | [diff] [blame] | 467 | select WATCHDOG_CORE |
Linus Walleij | 766a2aa | 2017-10-16 22:54:24 +0200 | [diff] [blame] | 468 | default ARCH_GEMINI |
Linus Walleij | eca10ae | 2017-01-28 23:59:37 +0100 | [diff] [blame] | 469 | help |
Linus Walleij | 766a2aa | 2017-10-16 22:54:24 +0200 | [diff] [blame] | 470 | Say Y here if to include support for the Faraday Technology |
| 471 | FTWDT010 watchdog timer embedded in the Cortina Systems Gemini |
| 472 | family of devices. |
Linus Walleij | eca10ae | 2017-01-28 23:59:37 +0100 | [diff] [blame] | 473 | |
| 474 | To compile this driver as a module, choose M here: the |
Linus Walleij | 766a2aa | 2017-10-16 22:54:24 +0200 | [diff] [blame] | 475 | module will be called ftwdt010_wdt. |
Linus Walleij | eca10ae | 2017-01-28 23:59:37 +0100 | [diff] [blame] | 476 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | config IXP4XX_WATCHDOG |
| 478 | tristate "IXP4xx Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 479 | depends on ARCH_IXP4XX |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 480 | help |
| 481 | Say Y here if to include support for the watchdog timer |
| 482 | in the Intel IXP4xx network processors. This driver can |
| 483 | be built as a module by choosing M. The module will |
| 484 | be called ixp4xx_wdt. |
| 485 | |
| 486 | Note: The internal IXP4xx watchdog does a soft CPU reset |
| 487 | which doesn't reset any peripherals. There are circumstances |
| 488 | where the watchdog will fail to reset the board correctly |
| 489 | (e.g., if the boot ROM is in an unreadable state). |
| 490 | |
| 491 | Say N if you are unsure. |
| 492 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | config S3C2410_WATCHDOG |
| 494 | tristate "S3C2410 Watchdog" |
Krzysztof Kozlowski | 7dd3cae | 2020-08-04 21:26:47 +0200 | [diff] [blame] | 495 | depends on ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || \ |
| 496 | COMPILE_TEST |
Wolfram Sang | 25dc46e | 2011-09-26 15:40:14 +0200 | [diff] [blame] | 497 | select WATCHDOG_CORE |
Krzysztof Kozlowski | 53eac48 | 2017-02-24 23:07:41 +0200 | [diff] [blame] | 498 | select MFD_SYSCON if ARCH_EXYNOS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | help |
Banajit Goswami | 8740f71 | 2010-05-20 11:58:24 +0100 | [diff] [blame] | 500 | Watchdog timer block in the Samsung SoCs. This will reboot |
| 501 | the system when the timer expires with the watchdog enabled. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | |
| 503 | The driver is limited by the speed of the system's PCLK |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 504 | signal, so with reasonably fast systems (PCLK around 50-66MHz) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | then watchdog intervals of over approximately 20seconds are |
| 506 | unavailable. |
| 507 | |
| 508 | The driver can be built as a module by choosing M, and will |
| 509 | be called s3c2410_wdt |
| 510 | |
| 511 | config SA1100_WATCHDOG |
| 512 | tristate "SA1100/PXA2xx watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 513 | depends on ARCH_SA1100 || ARCH_PXA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | help |
| 515 | Watchdog timer embedded into SA11x0 and PXA2xx chips. This will |
| 516 | reboot your system when timeout is reached. |
| 517 | |
| 518 | NOTE: once enabled, this timer cannot be disabled. |
| 519 | |
| 520 | To compile this driver as a module, choose M here: the |
| 521 | module will be called sa1100_wdt. |
| 522 | |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 523 | config DW_WATCHDOG |
| 524 | tristate "Synopsys DesignWare watchdog" |
Richard Weinberger | 1ccfe6f | 2014-01-31 13:47:34 +0100 | [diff] [blame] | 525 | depends on HAS_IOMEM |
Guenter Roeck | f29a72c | 2016-02-28 13:12:19 -0800 | [diff] [blame] | 526 | select WATCHDOG_CORE |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 527 | help |
| 528 | Say Y here if to include support for the Synopsys DesignWare |
Baruch Siach | 58a251f | 2013-12-30 14:25:54 +0200 | [diff] [blame] | 529 | watchdog timer found in many chips. |
Jamie Iles | c9353ae | 2011-01-24 12:19:12 +0000 | [diff] [blame] | 530 | To compile this driver as a module, choose M here: the |
| 531 | module will be called dw_wdt. |
| 532 | |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 533 | config EP93XX_WATCHDOG |
| 534 | tristate "EP93xx Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 535 | depends on ARCH_EP93XX || COMPILE_TEST |
H Hartley Sweeten | e12a679 | 2012-03-14 10:31:50 -0700 | [diff] [blame] | 536 | select WATCHDOG_CORE |
Alessandro Zummo | f52ac8f | 2006-03-25 03:06:37 -0800 | [diff] [blame] | 537 | help |
| 538 | Say Y here if to include support for the watchdog timer |
| 539 | embedded in the Cirrus Logic EP93xx family of devices. |
| 540 | |
| 541 | To compile this driver as a module, choose M here: the |
| 542 | module will be called ep93xx_wdt. |
| 543 | |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 544 | config OMAP_WATCHDOG |
| 545 | tristate "OMAP Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 546 | depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS || COMPILE_TEST |
Aaro Koskinen | 67c0f55 | 2012-10-10 23:23:32 +0300 | [diff] [blame] | 547 | select WATCHDOG_CORE |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 548 | help |
Santosh Shilimkar | 77165a4 | 2010-04-07 13:17:22 +0530 | [diff] [blame] | 549 | Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' |
| 550 | here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. |
Komal Shah | 7768a13 | 2006-09-29 01:59:18 -0700 | [diff] [blame] | 551 | |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 552 | config PNX4008_WATCHDOG |
Roland Stigge | d684f05 | 2012-08-26 16:30:37 +0200 | [diff] [blame] | 553 | tristate "LPC32XX Watchdog" |
Arnd Bergmann | c9b8af4 | 2019-08-09 16:40:29 +0200 | [diff] [blame] | 554 | depends on ARCH_LPC32XX || COMPILE_TEST |
Wolfram Sang | 6b1e838 | 2012-02-02 18:48:11 +0100 | [diff] [blame] | 555 | select WATCHDOG_CORE |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 556 | help |
| 557 | Say Y here if to include support for the watchdog timer |
Roland Stigge | d684f05 | 2012-08-26 16:30:37 +0200 | [diff] [blame] | 558 | in the LPC32XX processor. |
Vitaly Wool | 9325fa3 | 2006-06-26 19:31:49 +0400 | [diff] [blame] | 559 | This driver can be built as a module by choosing M. The module |
| 560 | will be called pnx4008_wdt. |
| 561 | |
| 562 | Say N if you are unsure. |
| 563 | |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 564 | config IOP_WATCHDOG |
| 565 | tristate "IOP Watchdog" |
Arnd Bergmann | ec2e32c | 2014-05-08 16:56:19 +0200 | [diff] [blame] | 566 | depends on ARCH_IOP13XX |
Dan Williams | 70c14ff | 2007-07-20 02:07:26 +0100 | [diff] [blame] | 567 | select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) |
| 568 | help |
| 569 | Say Y here if to include support for the watchdog timer |
| 570 | in the Intel IOP3XX & IOP13XX I/O Processors. This driver can |
| 571 | be built as a module by choosing M. The module will |
| 572 | be called iop_wdt. |
| 573 | |
| 574 | Note: The IOP13XX watchdog does an Internal Bus Reset which will |
| 575 | affect both cores and the peripherals of the IOP. The ATU-X |
| 576 | and/or ATUe configuration registers will remain intact, but if |
| 577 | operating as an Root Complex and/or Central Resource, the PCI-X |
| 578 | and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. |
| 579 | |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 580 | config DAVINCI_WATCHDOG |
| 581 | tristate "DaVinci watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 582 | depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST |
Ivan Khoronzhuk | f48f3ce | 2013-12-05 13:26:24 +0200 | [diff] [blame] | 583 | select WATCHDOG_CORE |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 584 | help |
| 585 | Say Y here if to include support for the watchdog timer |
Ivan Khoronzhuk | 8832b20 | 2013-12-04 21:39:30 +0200 | [diff] [blame] | 586 | in the DaVinci DM644x/DM646x or Keystone processors. |
Vladimir Barinov | 7d831bf | 2007-06-12 18:09:50 +0400 | [diff] [blame] | 587 | To compile this driver as a module, choose M here: the |
| 588 | module will be called davinci_wdt. |
| 589 | |
| 590 | NOTE: once enabled, this timer cannot be disabled. |
| 591 | Say N if you are unsure. |
| 592 | |
Tero Kristo | 2d63908 | 2020-03-12 11:58:07 +0200 | [diff] [blame] | 593 | config K3_RTI_WATCHDOG |
| 594 | tristate "Texas Instruments K3 RTI watchdog" |
| 595 | depends on ARCH_K3 || COMPILE_TEST |
| 596 | select WATCHDOG_CORE |
| 597 | help |
| 598 | Say Y here if you want to include support for the K3 watchdog |
| 599 | timer (RTI module) available in the K3 generation of processors. |
| 600 | |
Nicolas Pitre | 3b937a7db | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 601 | config ORION_WATCHDOG |
| 602 | tristate "Orion watchdog" |
Arnd Bergmann | 3e3f354 | 2020-09-24 20:25:46 +0200 | [diff] [blame] | 603 | depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || COMPILE_TEST |
Thierry Reding | c3525e3 | 2016-02-24 15:22:06 +0100 | [diff] [blame] | 604 | depends on ARM |
Axel Lin | 0dd6e48 | 2012-03-26 11:14:29 +0800 | [diff] [blame] | 605 | select WATCHDOG_CORE |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 606 | help |
| 607 | Say Y here if to include support for the watchdog timer |
Nicolas Pitre | 3b937a7db | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 608 | in the Marvell Orion5x and Kirkwood ARM SoCs. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 609 | To compile this driver as a module, choose M here: the |
Nicolas Pitre | 3b937a7db | 2009-06-01 13:56:02 -0400 | [diff] [blame] | 610 | module will be called orion_wdt. |
Sylver Bruneau | 22ac923 | 2008-06-26 10:47:45 +0200 | [diff] [blame] | 611 | |
Beniamino Galvani | 22b1c84 | 2014-09-29 00:39:47 +0200 | [diff] [blame] | 612 | config RN5T618_WATCHDOG |
| 613 | tristate "Ricoh RN5T618 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 614 | depends on MFD_RN5T618 || COMPILE_TEST |
Beniamino Galvani | 22b1c84 | 2014-09-29 00:39:47 +0200 | [diff] [blame] | 615 | select WATCHDOG_CORE |
| 616 | help |
| 617 | If you say yes here you get support for watchdog on the Ricoh |
| 618 | RN5T618 PMIC. |
| 619 | |
| 620 | This driver can also be built as a module. If so, the module |
| 621 | will be called rn5t618_wdt. |
| 622 | |
Carlo Caione | d00680e | 2013-07-30 21:20:46 +0200 | [diff] [blame] | 623 | config SUNXI_WATCHDOG |
| 624 | tristate "Allwinner SoCs watchdog support" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 625 | depends on ARCH_SUNXI || COMPILE_TEST |
Carlo Caione | d00680e | 2013-07-30 21:20:46 +0200 | [diff] [blame] | 626 | select WATCHDOG_CORE |
| 627 | help |
| 628 | Say Y here to include support for the watchdog timer |
| 629 | in Allwinner SoCs. |
| 630 | To compile this driver as a module, choose M here: the |
| 631 | module will be called sunxi_wdt. |
| 632 | |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 633 | config COH901327_WATCHDOG |
| 634 | bool "ST-Ericsson COH 901 327 watchdog" |
Arnd Bergmann | 36c47df | 2020-12-03 23:33:42 +0100 | [diff] [blame] | 635 | depends on ARCH_U300 || (ARM && COMMON_CLK && COMPILE_TEST) |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 636 | default y if MACH_U300 |
Linus Walleij | 15b2570 | 2012-03-16 09:14:12 +0100 | [diff] [blame] | 637 | select WATCHDOG_CORE |
Linus Walleij | 0148070 | 2009-05-06 15:35:40 +0200 | [diff] [blame] | 638 | help |
| 639 | Say Y here to include Watchdog timer support for the |
| 640 | watchdog embedded into the ST-Ericsson U300 series platforms. |
| 641 | This watchdog is used to reset the system and thus cannot be |
| 642 | compiled as a module. |
| 643 | |
Joel Stanley | 975b7f0 | 2018-03-13 16:47:26 +1030 | [diff] [blame] | 644 | config NPCM7XX_WATCHDOG |
Guenter Roeck | ec24292 | 2019-04-29 12:28:30 -0700 | [diff] [blame] | 645 | tristate "Nuvoton NPCM750 watchdog" |
Joel Stanley | 975b7f0 | 2018-03-13 16:47:26 +1030 | [diff] [blame] | 646 | depends on ARCH_NPCM || COMPILE_TEST |
Tomer Maimon | 7db706a | 2018-11-05 18:11:52 +0200 | [diff] [blame] | 647 | default y if ARCH_NPCM7XX |
Joel Stanley | 975b7f0 | 2018-03-13 16:47:26 +1030 | [diff] [blame] | 648 | select WATCHDOG_CORE |
| 649 | help |
| 650 | Say Y here to include Watchdog timer support for the |
| 651 | watchdog embedded into the NPCM7xx. |
| 652 | This watchdog is used to reset the system and thus cannot be |
| 653 | compiled as a module. |
| 654 | |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 655 | config TWL4030_WATCHDOG |
| 656 | tristate "TWL4030 Watchdog" |
| 657 | depends on TWL4030_CORE |
Jarkko Nikula | b2c4e4b | 2012-09-11 09:01:10 +0300 | [diff] [blame] | 658 | select WATCHDOG_CORE |
Timo Kokkonen | 80e45b1 | 2009-03-27 16:42:17 +0200 | [diff] [blame] | 659 | help |
| 660 | Support for TI TWL4030 watchdog. Say 'Y' here to enable the |
| 661 | watchdog timer support for TWL4030 chips. |
| 662 | |
Wolfram Sang | de6303a | 2011-09-27 22:35:40 +0200 | [diff] [blame] | 663 | config STMP3XXX_RTC_WATCHDOG |
| 664 | tristate "Freescale STMP3XXX & i.MX23/28 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 665 | depends on RTC_DRV_STMP || COMPILE_TEST |
Wolfram Sang | de6303a | 2011-09-27 22:35:40 +0200 | [diff] [blame] | 666 | select WATCHDOG_CORE |
| 667 | help |
| 668 | Say Y here to include support for the watchdog timer inside |
| 669 | the RTC for the STMP37XX/378X or i.MX23/28 SoC. |
| 670 | To compile this driver as a module, choose M here: the |
| 671 | module will be called stmp3xxx_rtc_wdt. |
| 672 | |
Damien Riegel | bf90063 | 2015-12-08 11:37:28 -0500 | [diff] [blame] | 673 | config TS4800_WATCHDOG |
| 674 | tristate "TS-4800 Watchdog" |
| 675 | depends on HAS_IOMEM && OF |
Jean Delvare | 0519e91 | 2016-02-09 11:17:48 +0100 | [diff] [blame] | 676 | depends on SOC_IMX51 || COMPILE_TEST |
Damien Riegel | bf90063 | 2015-12-08 11:37:28 -0500 | [diff] [blame] | 677 | select WATCHDOG_CORE |
| 678 | select MFD_SYSCON |
| 679 | help |
| 680 | Technologic Systems TS-4800 has watchdog timer implemented in |
| 681 | an external FPGA. Say Y here if you want to support for the |
| 682 | watchdog timer on TS-4800 board. |
| 683 | |
Mika Westerberg | c90bf2a | 2009-11-29 16:58:38 +0200 | [diff] [blame] | 684 | config TS72XX_WATCHDOG |
| 685 | tristate "TS-72XX SBC Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 686 | depends on MACH_TS72XX || COMPILE_TEST |
Shyam Saini | 0f0dbd9 | 2020-04-07 03:20:08 +0530 | [diff] [blame] | 687 | select WATCHDOG_CORE |
Mika Westerberg | c90bf2a | 2009-11-29 16:58:38 +0200 | [diff] [blame] | 688 | help |
| 689 | Technologic Systems TS-7200, TS-7250 and TS-7260 boards have |
| 690 | watchdog timer implemented in a external CPLD chip. Say Y here |
| 691 | if you want to support for the watchdog timer on TS-72XX boards. |
| 692 | |
| 693 | To compile this driver as a module, choose M here: the |
| 694 | module will be called ts72xx_wdt. |
| 695 | |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 696 | config MAX63XX_WATCHDOG |
| 697 | tristate "Max63xx watchdog" |
Vivien Didelot | 0465844 | 2015-01-29 12:15:42 -0500 | [diff] [blame] | 698 | depends on HAS_IOMEM |
Axel Lin | a0f3683 | 2012-02-08 14:24:10 +0800 | [diff] [blame] | 699 | select WATCHDOG_CORE |
Marc Zyngier | 5e80371 | 2010-03-29 20:09:14 +0100 | [diff] [blame] | 700 | help |
| 701 | Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. |
| 702 | |
Laxman Dewangan | ff3bb2f | 2016-06-09 18:59:05 +0530 | [diff] [blame] | 703 | config MAX77620_WATCHDOG |
| 704 | tristate "Maxim Max77620 Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 705 | depends on MFD_MAX77620 || COMPILE_TEST |
David Engraf | da9e3f4 | 2019-11-27 09:46:17 +0100 | [diff] [blame] | 706 | select WATCHDOG_CORE |
Laxman Dewangan | ff3bb2f | 2016-06-09 18:59:05 +0530 | [diff] [blame] | 707 | help |
| 708 | This is the driver for the Max77620 watchdog timer. |
| 709 | Say 'Y' here to enable the watchdog timer support for |
| 710 | MAX77620 chips. To compile this driver as a module, |
| 711 | choose M here: the module will be called max77620_wdt. |
| 712 | |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 713 | config IMX2_WDT |
| 714 | tristate "IMX2+ Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 715 | depends on ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST |
Xiubo Li | a797700 | 2014-04-04 09:33:25 +0800 | [diff] [blame] | 716 | select REGMAP_MMIO |
Anatolij Gustschin | faad5de | 2014-04-11 08:57:14 +0200 | [diff] [blame] | 717 | select WATCHDOG_CORE |
Wolfram Sang | bb2fd8a | 2010-04-29 10:03:17 +0200 | [diff] [blame] | 718 | help |
| 719 | This is the driver for the hardware watchdog |
| 720 | on the Freescale IMX2 and later processors. |
| 721 | If you have one of these processors and wish to have |
| 722 | watchdog support enabled, say Y, otherwise say N. |
| 723 | |
| 724 | To compile this driver as a module, choose M here: the |
| 725 | module will be called imx2_wdt. |
| 726 | |
Anson Huang | 986857ac | 2019-03-21 02:26:47 +0000 | [diff] [blame] | 727 | config IMX_SC_WDT |
| 728 | tristate "IMX SC Watchdog" |
| 729 | depends on HAVE_ARM_SMCCC |
Anson Huang | 15f7d7f | 2019-05-27 15:03:17 +0800 | [diff] [blame] | 730 | depends on IMX_SCU |
Anson Huang | 986857ac | 2019-03-21 02:26:47 +0000 | [diff] [blame] | 731 | select WATCHDOG_CORE |
| 732 | help |
| 733 | This is the driver for the system controller watchdog |
| 734 | on the NXP i.MX SoCs with system controller inside, the |
| 735 | watchdog driver will call ARM SMC API and trap into |
| 736 | ARM-Trusted-Firmware for operations, ARM-Trusted-Firmware |
| 737 | will request system controller to execute the operations. |
| 738 | If you have one of these processors and wish to have |
| 739 | watchdog support enabled, say Y, otherwise say N. |
| 740 | |
| 741 | To compile this driver as a module, choose M here: the |
| 742 | module will be called imx_sc_wdt. |
| 743 | |
Anson Huang | 41b630f | 2019-08-28 09:35:01 -0400 | [diff] [blame] | 744 | config IMX7ULP_WDT |
| 745 | tristate "IMX7ULP Watchdog" |
| 746 | depends on ARCH_MXC || COMPILE_TEST |
| 747 | select WATCHDOG_CORE |
| 748 | help |
| 749 | This is the driver for the hardware watchdog on the Freescale |
| 750 | IMX7ULP and later processors. If you have one of these |
| 751 | processors and wish to have watchdog support enabled, |
| 752 | say Y, otherwise say N. |
| 753 | |
| 754 | To compile this driver as a module, choose M here: the |
| 755 | module will be called imx7ulp_wdt. |
| 756 | |
Fabio Baltieri | f0e5bd4 | 2013-01-29 09:57:19 +0100 | [diff] [blame] | 757 | config UX500_WATCHDOG |
| 758 | tristate "ST-Ericsson Ux500 watchdog" |
Arnd Bergmann | 9297b65 | 2017-03-01 10:15:30 +0100 | [diff] [blame] | 759 | depends on MFD_DB8500_PRCMU |
Fabio Baltieri | f0e5bd4 | 2013-01-29 09:57:19 +0100 | [diff] [blame] | 760 | select WATCHDOG_CORE |
| 761 | default y |
| 762 | help |
| 763 | Say Y here to include Watchdog timer support for the watchdog |
| 764 | existing in the prcmu of ST-Ericsson Ux500 series platforms. |
| 765 | |
| 766 | To compile this driver as a module, choose M here: the |
| 767 | module will be called ux500_wdt. |
| 768 | |
Aaro Koskinen | 3d3a6d1 | 2012-12-27 22:58:29 +0200 | [diff] [blame] | 769 | config RETU_WATCHDOG |
| 770 | tristate "Retu watchdog" |
Arnd Bergmann | 9ad82f1 | 2017-03-01 10:15:31 +0100 | [diff] [blame] | 771 | depends on MFD_RETU |
Aaro Koskinen | 3d3a6d1 | 2012-12-27 22:58:29 +0200 | [diff] [blame] | 772 | select WATCHDOG_CORE |
| 773 | help |
| 774 | Retu watchdog driver for Nokia Internet Tablets (770, N800, |
| 775 | N810). At least on N800 the watchdog cannot be disabled, so |
| 776 | this driver is essential and you should enable it. |
| 777 | |
| 778 | To compile this driver as a module, choose M here: the |
| 779 | module will be called retu_wdt. |
| 780 | |
Jonas Jensen | e14538e | 2013-08-02 16:40:45 +0200 | [diff] [blame] | 781 | config MOXART_WDT |
| 782 | tristate "MOXART watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 783 | depends on ARCH_MOXART || COMPILE_TEST |
Jonas Jensen | e14538e | 2013-08-02 16:40:45 +0200 | [diff] [blame] | 784 | help |
| 785 | Say Y here to include Watchdog timer support for the watchdog |
| 786 | existing on the MOXA ART SoC series platforms. |
| 787 | |
| 788 | To compile this driver as a module, choose M here: the |
| 789 | module will be called moxart_wdt. |
| 790 | |
Xianglong Du | f0fcbdb | 2013-10-02 08:13:49 +0800 | [diff] [blame] | 791 | config SIRFSOC_WATCHDOG |
| 792 | tristate "SiRFSOC watchdog" |
Guenter Roeck | 8ae2511 | 2020-11-08 08:25:50 -0800 | [diff] [blame] | 793 | depends on HAS_IOMEM |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 794 | depends on ARCH_SIRF || COMPILE_TEST |
Xianglong Du | f0fcbdb | 2013-10-02 08:13:49 +0800 | [diff] [blame] | 795 | select WATCHDOG_CORE |
| 796 | default y |
| 797 | help |
| 798 | Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When |
| 799 | the watchdog triggers the system will be reset. |
| 800 | |
Lee Jones | f27925a | 2015-04-09 15:47:31 +0100 | [diff] [blame] | 801 | config ST_LPC_WATCHDOG |
| 802 | tristate "STMicroelectronics LPC Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 803 | depends on ARCH_STI || COMPILE_TEST |
Lee Jones | f27925a | 2015-04-09 15:47:31 +0100 | [diff] [blame] | 804 | depends on OF |
| 805 | select WATCHDOG_CORE |
| 806 | help |
| 807 | Say Y here to include STMicroelectronics Low Power Controller |
| 808 | (LPC) based Watchdog timer support. |
| 809 | |
| 810 | To compile this driver as a module, choose M here: the |
| 811 | module will be called st_lpc_wdt. |
| 812 | |
Andrew Chew | c33a159 | 2014-02-14 12:03:05 -0800 | [diff] [blame] | 813 | config TEGRA_WATCHDOG |
| 814 | tristate "Tegra watchdog" |
Chen Gang | 71fd380 | 2014-10-05 09:28:33 +0800 | [diff] [blame] | 815 | depends on (ARCH_TEGRA || COMPILE_TEST) && HAS_IOMEM |
Andrew Chew | c33a159 | 2014-02-14 12:03:05 -0800 | [diff] [blame] | 816 | select WATCHDOG_CORE |
| 817 | help |
| 818 | Say Y here to include support for the watchdog timer |
| 819 | embedded in NVIDIA Tegra SoCs. |
| 820 | |
| 821 | To compile this driver as a module, choose M here: the |
| 822 | module will be called tegra_wdt. |
| 823 | |
Josh Cartwright | 1094ebe | 2014-09-25 17:51:02 -0500 | [diff] [blame] | 824 | config QCOM_WDT |
| 825 | tristate "QCOM watchdog" |
| 826 | depends on HAS_IOMEM |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 827 | depends on ARCH_QCOM || COMPILE_TEST |
Josh Cartwright | 1094ebe | 2014-09-25 17:51:02 -0500 | [diff] [blame] | 828 | select WATCHDOG_CORE |
| 829 | help |
| 830 | Say Y here to include Watchdog timer support for the watchdog found |
| 831 | on QCOM chipsets. Currently supported targets are the MSM8960, |
| 832 | APQ8064, and IPQ8064. |
| 833 | |
| 834 | To compile this driver as a module, choose M here: the |
| 835 | module will be called qcom_wdt. |
| 836 | |
Neil Armstrong | 683fa50 | 2016-07-10 11:11:04 +0200 | [diff] [blame] | 837 | config MESON_GXBB_WATCHDOG |
| 838 | tristate "Amlogic Meson GXBB SoCs watchdog support" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 839 | depends on ARCH_MESON || COMPILE_TEST |
Neil Armstrong | 683fa50 | 2016-07-10 11:11:04 +0200 | [diff] [blame] | 840 | select WATCHDOG_CORE |
| 841 | help |
| 842 | Say Y here to include support for the watchdog timer |
| 843 | in Amlogic Meson GXBB SoCs. |
| 844 | To compile this driver as a module, choose M here: the |
| 845 | module will be called meson_gxbb_wdt. |
| 846 | |
Carlo Caione | 22e1b8f | 2014-09-20 19:06:50 +0200 | [diff] [blame] | 847 | config MESON_WATCHDOG |
| 848 | tristate "Amlogic Meson SoCs watchdog support" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 849 | depends on ARCH_MESON || COMPILE_TEST |
Carlo Caione | 22e1b8f | 2014-09-20 19:06:50 +0200 | [diff] [blame] | 850 | select WATCHDOG_CORE |
| 851 | help |
| 852 | Say Y here to include support for the watchdog timer |
| 853 | in Amlogic Meson SoCs. |
| 854 | To compile this driver as a module, choose M here: the |
| 855 | module will be called meson_wdt. |
| 856 | |
Matthias Brugger | a44a455 | 2015-01-13 13:28:55 +0100 | [diff] [blame] | 857 | config MEDIATEK_WATCHDOG |
| 858 | tristate "Mediatek SoCs watchdog support" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 859 | depends on ARCH_MEDIATEK || COMPILE_TEST |
Matthias Brugger | a44a455 | 2015-01-13 13:28:55 +0100 | [diff] [blame] | 860 | select WATCHDOG_CORE |
Randy Dunlap | 5eee7c6 | 2020-02-03 08:10:29 -0800 | [diff] [blame] | 861 | select RESET_CONTROLLER |
Matthias Brugger | a44a455 | 2015-01-13 13:28:55 +0100 | [diff] [blame] | 862 | help |
| 863 | Say Y here to include support for the watchdog timer |
| 864 | in Mediatek SoCs. |
| 865 | To compile this driver as a module, choose M here: the |
| 866 | module will be called mtk_wdt. |
| 867 | |
Baruch Siach | 336694a | 2015-03-31 09:14:59 +0300 | [diff] [blame] | 868 | config DIGICOLOR_WATCHDOG |
| 869 | tristate "Conexant Digicolor SoCs watchdog support" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 870 | depends on ARCH_DIGICOLOR || COMPILE_TEST |
Baruch Siach | 336694a | 2015-03-31 09:14:59 +0300 | [diff] [blame] | 871 | select WATCHDOG_CORE |
| 872 | help |
| 873 | Say Y here to include support for the watchdog timer |
| 874 | in Conexant Digicolor SoCs. |
| 875 | To compile this driver as a module, choose M here: the |
| 876 | module will be called digicolor_wdt. |
| 877 | |
Julius Werner | 72a9e7f | 2020-05-05 13:13:31 +1000 | [diff] [blame] | 878 | config ARM_SMC_WATCHDOG |
| 879 | tristate "ARM Secure Monitor Call based watchdog support" |
| 880 | depends on ARM || ARM64 |
| 881 | depends on OF |
| 882 | depends on HAVE_ARM_SMCCC |
| 883 | select WATCHDOG_CORE |
| 884 | help |
| 885 | Say Y here to include support for a watchdog timer |
| 886 | implemented by the EL3 Secure Monitor on ARM platforms. |
| 887 | Requires firmware support. |
| 888 | To compile this driver as a module, choose M here: the |
| 889 | module will be called arm_smc_wdt. |
| 890 | |
Ariel D'Alessandro | 7c25f8c | 2015-08-01 15:37:16 -0300 | [diff] [blame] | 891 | config LPC18XX_WATCHDOG |
| 892 | tristate "LPC18xx/43xx Watchdog" |
| 893 | depends on ARCH_LPC18XX || COMPILE_TEST |
Richard Weinberger | d42d610 | 2016-01-25 23:24:14 +0100 | [diff] [blame] | 894 | depends on HAS_IOMEM |
Ariel D'Alessandro | 7c25f8c | 2015-08-01 15:37:16 -0300 | [diff] [blame] | 895 | select WATCHDOG_CORE |
| 896 | help |
| 897 | Say Y here if to include support for the watchdog timer |
| 898 | in NXP LPC SoCs family, which includes LPC18xx/LPC43xx |
| 899 | processors. |
| 900 | To compile this driver as a module, choose M here: the |
| 901 | module will be called lpc18xx_wdt. |
| 902 | |
Guo Zeng | b466ee8 | 2015-12-02 03:37:47 +0000 | [diff] [blame] | 903 | config ATLAS7_WATCHDOG |
| 904 | tristate "CSRatlas7 watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 905 | depends on ARCH_ATLAS7 || COMPILE_TEST |
Guo Zeng | b466ee8 | 2015-12-02 03:37:47 +0000 | [diff] [blame] | 906 | help |
| 907 | Say Y here to include Watchdog timer support for the watchdog |
| 908 | existing on the CSRatlas7 series platforms. |
| 909 | |
| 910 | To compile this driver as a module, choose M here: the |
| 911 | module will be called atlas7_wdt. |
| 912 | |
Wolfram Sang | bd99b68 | 2016-04-01 13:56:23 +0200 | [diff] [blame] | 913 | config RENESAS_WDT |
| 914 | tristate "Renesas WDT Watchdog" |
| 915 | depends on ARCH_RENESAS || COMPILE_TEST |
| 916 | select WATCHDOG_CORE |
| 917 | help |
| 918 | This driver adds watchdog support for the integrated watchdogs in the |
| 919 | Renesas R-Car and other SH-Mobile SoCs (usually named RWDT or SWDT). |
| 920 | |
Chris Brandt | aea2418 | 2017-03-04 17:37:35 -0500 | [diff] [blame] | 921 | config RENESAS_RZAWDT |
| 922 | tristate "Renesas RZ/A WDT Watchdog" |
| 923 | depends on ARCH_RENESAS || COMPILE_TEST |
| 924 | select WATCHDOG_CORE |
| 925 | help |
| 926 | This driver adds watchdog support for the integrated watchdogs in the |
| 927 | Renesas RZ/A SoCs. These watchdogs can be used to reset a system. |
| 928 | |
Joel Stanley | efa859f | 2016-05-18 17:51:00 +0930 | [diff] [blame] | 929 | config ASPEED_WATCHDOG |
Andrew Jeffery | 2050dd0 | 2017-09-20 15:00:19 +0930 | [diff] [blame] | 930 | tristate "Aspeed BMC watchdog support" |
Joel Stanley | efa859f | 2016-05-18 17:51:00 +0930 | [diff] [blame] | 931 | depends on ARCH_ASPEED || COMPILE_TEST |
| 932 | select WATCHDOG_CORE |
| 933 | help |
| 934 | Say Y here to include support for the watchdog timer |
Andrew Jeffery | ffff023a | 2017-09-20 15:00:18 +0930 | [diff] [blame] | 935 | in Aspeed BMC SoCs. |
Joel Stanley | efa859f | 2016-05-18 17:51:00 +0930 | [diff] [blame] | 936 | |
| 937 | This driver is required to reboot the SoC. |
| 938 | |
| 939 | To compile this driver as a module, choose M here: the |
| 940 | module will be called aspeed_wdt. |
| 941 | |
Baoyou Xie | 8ce6796 | 2017-02-04 09:34:15 +0800 | [diff] [blame] | 942 | config ZX2967_WATCHDOG |
| 943 | tristate "ZTE zx2967 SoCs watchdog support" |
| 944 | depends on ARCH_ZX |
| 945 | select WATCHDOG_CORE |
| 946 | help |
| 947 | Say Y here to include support for the watchdog timer |
| 948 | in ZTE zx2967 SoCs. |
| 949 | To compile this driver as a module, choose M here: the |
| 950 | module will be called zx2967_wdt. |
| 951 | |
Yannick Fertre | 4332d11 | 2017-04-06 14:19:25 +0200 | [diff] [blame] | 952 | config STM32_WATCHDOG |
| 953 | tristate "STM32 Independent WatchDoG (IWDG) support" |
| 954 | depends on ARCH_STM32 |
| 955 | select WATCHDOG_CORE |
| 956 | default y |
| 957 | help |
| 958 | Say Y here to include support for the watchdog timer |
| 959 | in stm32 SoCs. |
| 960 | |
| 961 | To compile this driver as a module, choose M here: the |
| 962 | module will be called stm32_iwdg. |
| 963 | |
Pascal PAILLET-LME | 28804c2 | 2019-01-14 10:05:18 +0000 | [diff] [blame] | 964 | config STPMIC1_WATCHDOG |
| 965 | tristate "STPMIC1 PMIC watchdog support" |
| 966 | depends on MFD_STPMIC1 |
| 967 | select WATCHDOG_CORE |
| 968 | help |
| 969 | Say Y here to include watchdog support embedded into STPMIC1 PMIC. |
| 970 | If the watchdog timer expires, stpmic1 will shut down all its power |
| 971 | supplies. |
| 972 | |
| 973 | To compile this driver as a module, choose M here: the |
| 974 | module will be called spmic1_wdt. |
| 975 | |
Keiji Hayashibara | e7bf0289 | 2017-06-14 16:53:44 +0900 | [diff] [blame] | 976 | config UNIPHIER_WATCHDOG |
| 977 | tristate "UniPhier watchdog support" |
| 978 | depends on ARCH_UNIPHIER || COMPILE_TEST |
| 979 | depends on OF && MFD_SYSCON |
| 980 | select WATCHDOG_CORE |
| 981 | help |
| 982 | Say Y here to include support watchdog timer embedded |
| 983 | into the UniPhier system. |
| 984 | |
| 985 | To compile this driver as a module, choose M here: the |
| 986 | module will be called uniphier_wdt. |
| 987 | |
Andreas Färber | 2bdf6ac | 2017-09-05 01:16:01 +0200 | [diff] [blame] | 988 | config RTD119X_WATCHDOG |
| 989 | bool "Realtek RTD119x/RTD129x watchdog support" |
| 990 | depends on ARCH_REALTEK || COMPILE_TEST |
| 991 | depends on OF |
| 992 | select WATCHDOG_CORE |
| 993 | default ARCH_REALTEK |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 994 | help |
Andreas Färber | 2bdf6ac | 2017-09-05 01:16:01 +0200 | [diff] [blame] | 995 | Say Y here to include support for the watchdog timer in |
| 996 | Realtek RTD1295 SoCs. |
| 997 | |
Eric Long | 4776034 | 2017-11-06 10:46:28 +0800 | [diff] [blame] | 998 | config SPRD_WATCHDOG |
| 999 | tristate "Spreadtrum watchdog support" |
| 1000 | depends on ARCH_SPRD || COMPILE_TEST |
| 1001 | select WATCHDOG_CORE |
| 1002 | help |
| 1003 | Say Y here to include watchdog timer supported |
| 1004 | by Spreadtrum system. |
Hans-Christian Egtvedt | a9cb395 | 2007-06-07 16:06:41 -0700 | [diff] [blame] | 1005 | |
Loic Poulain | 969c0ac | 2018-11-23 09:44:36 +0100 | [diff] [blame] | 1006 | config PM8916_WATCHDOG |
| 1007 | tristate "QCOM PM8916 pmic watchdog" |
| 1008 | depends on OF && MFD_SPMI_PMIC |
| 1009 | select WATCHDOG_CORE |
| 1010 | help |
| 1011 | Say Y here to include support watchdog timer embedded into the |
| 1012 | pm8916 module. |
| 1013 | |
Nobuhiro Iwamatsu | c5b8e46 | 2020-10-05 11:30:12 +0900 | [diff] [blame] | 1014 | config VISCONTI_WATCHDOG |
| 1015 | tristate "Toshiba Visconti series watchdog support" |
| 1016 | depends on ARCH_VISCONTI || COMPILE_TEST |
| 1017 | select WATCHDOG_CORE |
| 1018 | help |
| 1019 | Say Y here to include support for the watchdog timer in Toshiba |
| 1020 | Visconti SoCs. |
| 1021 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1022 | # X86 (i386 + ia64 + x86_64) Architecture |
| 1023 | |
| 1024 | config ACQUIRE_WDT |
| 1025 | tristate "Acquire SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1026 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1027 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | This is the driver for the hardware watchdog on Single Board |
| 1029 | Computers produced by Acquire Inc (and others). This watchdog |
| 1030 | simply watches your kernel to make sure it doesn't freeze, and if |
| 1031 | it does, it reboots your computer after a certain amount of time. |
| 1032 | |
| 1033 | To compile this driver as a module, choose M here: the |
| 1034 | module will be called acquirewdt. |
| 1035 | |
| 1036 | Most people will say N. |
| 1037 | |
| 1038 | config ADVANTECH_WDT |
| 1039 | tristate "Advantech SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1040 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | help |
| 1042 | If you are configuring a Linux kernel for the Advantech single-board |
| 1043 | computer, say `Y' here to support its built-in watchdog timer |
| 1044 | feature. More information can be found at |
Alexander A. Klimov | 2ab77a3 | 2020-07-13 22:58:21 +0200 | [diff] [blame] | 1045 | <https://www.advantech.com.tw/products/> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | |
| 1047 | config ALIM1535_WDT |
| 1048 | tristate "ALi M1535 PMU Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1049 | depends on X86 && PCI |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1050 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | This is the driver for the hardware watchdog on the ALi M1535 PMU. |
| 1052 | |
| 1053 | To compile this driver as a module, choose M here: the |
| 1054 | module will be called alim1535_wdt. |
| 1055 | |
| 1056 | Most people will say N. |
| 1057 | |
| 1058 | config ALIM7101_WDT |
| 1059 | tristate "ALi M7101 PMU Computer Watchdog" |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 1060 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | help |
| 1062 | This is the driver for the hardware watchdog on the ALi M7101 PMU |
Alexander Clouter | bdd8735 | 2008-08-12 15:09:12 -0700 | [diff] [blame] | 1063 | as used in the x86 Cobalt servers and also found in some |
| 1064 | SPARC Netra servers too. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | |
| 1066 | To compile this driver as a module, choose M here: the |
| 1067 | module will be called alim7101_wdt. |
| 1068 | |
| 1069 | Most people will say N. |
| 1070 | |
William Breathitt Gray | c36a483 | 2016-02-28 23:54:46 -0500 | [diff] [blame] | 1071 | config EBC_C384_WDT |
| 1072 | tristate "WinSystems EBC-C384 Watchdog Timer" |
William Breathitt Gray | ccfe35e | 2017-12-29 15:13:34 -0500 | [diff] [blame] | 1073 | depends on X86 |
| 1074 | select ISA_BUS_API |
William Breathitt Gray | c36a483 | 2016-02-28 23:54:46 -0500 | [diff] [blame] | 1075 | select WATCHDOG_CORE |
| 1076 | help |
| 1077 | Enables watchdog timer support for the watchdog timer on the |
| 1078 | WinSystems EBC-C384 motherboard. The timeout may be configured via |
| 1079 | the timeout module parameter. |
| 1080 | |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 1081 | config F71808E_WDT |
Maciej S. Szmigiero | 166fbcf | 2017-04-17 22:37:05 +0200 | [diff] [blame] | 1082 | tristate "Fintek F718xx, F818xx Super I/O Watchdog" |
Kees Cook | e192634 | 2012-11-05 15:04:42 -0800 | [diff] [blame] | 1083 | depends on X86 |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 1084 | help |
Maciej S. Szmigiero | 166fbcf | 2017-04-17 22:37:05 +0200 | [diff] [blame] | 1085 | This is the driver for the hardware watchdog on the Fintek F71808E, |
Jaret Cantu | ca2fc5e | 2019-09-12 13:55:50 -0400 | [diff] [blame] | 1086 | F71862FG, F71868, F71869, F71882FG, F71889FG, F81803, F81865, and |
| 1087 | F81866 Super I/O controllers. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 1088 | |
| 1089 | You can compile this driver directly into the kernel, or use |
| 1090 | it as a module. The module will be called f71808e_wdt. |
| 1091 | |
Priyanka Gupta | 15e28bf | 2010-10-25 17:58:04 -0700 | [diff] [blame] | 1092 | config SP5100_TCO |
| 1093 | tristate "AMD/ATI SP5100 TCO Timer/Watchdog" |
| 1094 | depends on X86 && PCI |
Wim Van Sebroeck | a17f4f0 | 2018-02-19 17:04:33 +0100 | [diff] [blame] | 1095 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1096 | help |
Priyanka Gupta | 15e28bf | 2010-10-25 17:58:04 -0700 | [diff] [blame] | 1097 | Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO |
| 1098 | (Total Cost of Ownership) timer is a watchdog timer that will reboot |
| 1099 | the machine after its expiration. The expiration time can be |
| 1100 | configured with the "heartbeat" parameter. |
| 1101 | |
| 1102 | To compile this driver as a module, choose M here: the |
| 1103 | module will be called sp5100_tco. |
Giel van Schijndel | 96cb4eb | 2010-08-01 15:30:55 +0200 | [diff] [blame] | 1104 | |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 1105 | config GEODE_WDT |
| 1106 | tristate "AMD Geode CS5535/CS5536 Watchdog" |
Arnd Bergmann | 0369fdf | 2017-02-28 22:01:19 +0100 | [diff] [blame] | 1107 | depends on CS5535_MFGPT |
Jordan Crouse | 0b36086 | 2008-01-21 10:07:00 -0700 | [diff] [blame] | 1108 | help |
| 1109 | This driver enables a watchdog capability built into the |
| 1110 | CS5535/CS5536 companion chips for the AMD Geode GX and LX |
| 1111 | processors. This watchdog watches your kernel to make sure |
| 1112 | it doesn't freeze, and if it does, it reboots your computer after |
| 1113 | a certain amount of time. |
| 1114 | |
| 1115 | You can compile this driver directly into the kernel, or use |
| 1116 | it as a module. The module will be called geodewdt. |
| 1117 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1118 | config SC520_WDT |
| 1119 | tristate "AMD Elan SC520 processor Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1120 | depends on MELAN || COMPILE_TEST |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1121 | help |
| 1122 | This is the driver for the hardware watchdog built in to the |
| 1123 | AMD "Elan" SC520 microcomputer commonly used in embedded systems. |
| 1124 | This watchdog simply watches your kernel to make sure it doesn't |
| 1125 | freeze, and if it does, it reboots your computer after a certain |
| 1126 | amount of time. |
| 1127 | |
| 1128 | You can compile this driver directly into the kernel, or use |
| 1129 | it as a module. The module will be called sc520_wdt. |
| 1130 | |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 1131 | config SBC_FITPC2_WATCHDOG |
| 1132 | tristate "Compulab SBC-FITPC2 watchdog" |
| 1133 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1134 | help |
Denis Turischev | ef39a1b | 2010-01-21 16:10:07 +0200 | [diff] [blame] | 1135 | This is the driver for the built-in watchdog timer on the fit-PC2, |
| 1136 | fit-PC2i, CM-iAM single-board computers made by Compulab. |
Denis Turischev | 3a5f900 | 2009-07-21 13:13:29 +0300 | [diff] [blame] | 1137 | |
| 1138 | It`s possible to enable watchdog timer either from BIOS (F2) or from booted Linux. |
| 1139 | When "Watchdog Timer Value" enabled one can set 31-255 s operational range. |
| 1140 | |
| 1141 | Entering BIOS setup temporary disables watchdog operation regardless to current state, |
| 1142 | so system will not be restarted while user in BIOS setup. |
| 1143 | |
| 1144 | Once watchdog was enabled the system will be restarted every |
| 1145 | "Watchdog Timer Value" period, so to prevent it user can restart or |
| 1146 | disable the watchdog. |
| 1147 | |
| 1148 | To compile this driver as a module, choose M here: the |
| 1149 | module will be called sbc_fitpc2_wdt. |
| 1150 | |
| 1151 | Most people will say N. |
| 1152 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | config EUROTECH_WDT |
| 1154 | tristate "Eurotech CPU-1220/1410 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1155 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | help |
| 1157 | Enable support for the watchdog timer on the Eurotech CPU-1220 and |
| 1158 | CPU-1410 cards. These are PC/104 SBCs. Spec sheets and product |
| 1159 | information are at <http://www.eurotech.it/>. |
| 1160 | |
| 1161 | config IB700_WDT |
| 1162 | tristate "IB700 SBC Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1163 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1164 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1165 | This is the driver for the hardware watchdog on the IB700 Single |
| 1166 | Board Computer produced by TMC Technology (www.tmc-uk.com). This watchdog |
| 1167 | simply watches your kernel to make sure it doesn't freeze, and if |
| 1168 | it does, it reboots your computer after a certain amount of time. |
| 1169 | |
| 1170 | This driver is like the WDT501 driver but for slightly different hardware. |
| 1171 | |
| 1172 | To compile this driver as a module, choose M here: the |
| 1173 | module will be called ib700wdt. |
| 1174 | |
| 1175 | Most people will say N. |
| 1176 | |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 1177 | config IBMASR |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 1178 | tristate "IBM Automatic Server Restart" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1179 | depends on X86 |
Wim Van Sebroeck | c310e2b | 2006-09-02 19:04:02 +0200 | [diff] [blame] | 1180 | help |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 1181 | This is the driver for the IBM Automatic Server Restart watchdog |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 1182 | timer built-in into some eServer xSeries machines. |
Andrey Panin | d532134 | 2005-08-19 23:15:11 +0200 | [diff] [blame] | 1183 | |
| 1184 | To compile this driver as a module, choose M here: the |
| 1185 | module will be called ibmasr. |
| 1186 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | config WAFER_WDT |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 1188 | tristate "ICP Single Board Computer Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1189 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | help |
Veljkovic Srdjan | 01ed08c | 2007-09-12 15:22:26 +0200 | [diff] [blame] | 1191 | This is a driver for the hardware watchdog on the ICP Single |
| 1192 | Board Computer. This driver is working on (at least) the following |
| 1193 | IPC SBC's: Wafer 5823, Rocky 4783, Rocky 3703 and Rocky 3782. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1194 | |
| 1195 | To compile this driver as a module, choose M here: the |
| 1196 | module will be called wafer5823wdt. |
| 1197 | |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 1198 | config I6300ESB_WDT |
| 1199 | tristate "Intel 6300ESB Timer/Watchdog" |
Michael Olbrich | 7050bd5 | 2012-04-08 13:56:06 +0200 | [diff] [blame] | 1200 | depends on PCI |
Matteo Croce | 7e2e5158 | 2018-02-19 02:01:05 +0100 | [diff] [blame] | 1201 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1202 | help |
David Hardeman | cc90ef0 | 2005-08-17 09:07:44 +0200 | [diff] [blame] | 1203 | Hardware driver for the watchdog timer built into the Intel |
| 1204 | 6300ESB controller hub. |
| 1205 | |
| 1206 | To compile this driver as a module, choose M here: the |
| 1207 | module will be called i6300esb. |
| 1208 | |
Alexander Stein | 101ce87 | 2012-05-10 16:37:43 +0200 | [diff] [blame] | 1209 | config IE6XX_WDT |
| 1210 | tristate "Intel Atom E6xx Watchdog" |
| 1211 | depends on X86 && PCI |
| 1212 | select WATCHDOG_CORE |
| 1213 | select MFD_CORE |
| 1214 | select LPC_SCH |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1215 | help |
Alexander Stein | 101ce87 | 2012-05-10 16:37:43 +0200 | [diff] [blame] | 1216 | Hardware driver for the watchdog timer built into the Intel |
| 1217 | Atom E6XX (TunnelCreek) processor. |
| 1218 | |
| 1219 | To compile this driver as a module, choose M here: the |
| 1220 | module will be called ie6xx_wdt. |
| 1221 | |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 1222 | config INTEL_SCU_WATCHDOG |
| 1223 | bool "Intel SCU Watchdog for Mobile Platforms" |
Wim Van Sebroeck | d1ec74a | 2013-02-07 21:14:36 +0100 | [diff] [blame] | 1224 | depends on X86_INTEL_MID |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1225 | help |
Donald Johnson | 57539c1 | 2011-02-02 16:20:16 +0000 | [diff] [blame] | 1226 | Hardware driver for the watchdog time built into the Intel SCU |
| 1227 | for Intel Mobile Platforms. |
| 1228 | |
| 1229 | To compile this driver as a module, choose M here. |
| 1230 | |
David Cohen | 87a1ef8 | 2014-04-15 13:06:05 -0700 | [diff] [blame] | 1231 | config INTEL_MID_WATCHDOG |
| 1232 | tristate "Intel MID Watchdog Timer" |
| 1233 | depends on X86_INTEL_MID |
| 1234 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1235 | help |
David Cohen | 87a1ef8 | 2014-04-15 13:06:05 -0700 | [diff] [blame] | 1236 | Watchdog timer driver built into the Intel SCU for Intel MID |
| 1237 | Platforms. |
| 1238 | |
| 1239 | This driver currently supports only the watchdog evolution |
| 1240 | implementation in SCU, available for Merrifield generation. |
| 1241 | |
| 1242 | To compile this driver as a module, choose M here. |
| 1243 | |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 1244 | config ITCO_WDT |
Wim Van Sebroeck | cbf40d3 | 2006-10-14 20:18:47 +0200 | [diff] [blame] | 1245 | tristate "Intel TCO Timer/Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1246 | depends on (X86 || IA64) && PCI |
Wim Van Sebroeck | bff2343 | 2012-06-09 14:10:28 +0200 | [diff] [blame] | 1247 | select WATCHDOG_CORE |
Guenter Roeck | 3cef072 | 2015-09-11 06:28:08 -0700 | [diff] [blame] | 1248 | depends on I2C || I2C=n |
Arnd Bergmann | b30c1a4 | 2020-04-28 23:29:11 +0200 | [diff] [blame] | 1249 | depends on MFD_INTEL_PMC_BXT || !MFD_INTEL_PMC_BXT |
Matt Fleming | 2a7a0e9 | 2015-08-06 13:46:26 +0100 | [diff] [blame] | 1250 | select LPC_ICH if !EXPERT |
Guenter Roeck | 3cef072 | 2015-09-11 06:28:08 -0700 | [diff] [blame] | 1251 | select I2C_I801 if !EXPERT && I2C |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1252 | help |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 1253 | Hardware driver for the intel TCO timer based watchdog devices. |
| 1254 | These drivers are included in the Intel 82801 I/O Controller |
Wim Van Sebroeck | 12d60e2 | 2009-01-28 20:51:04 +0000 | [diff] [blame] | 1255 | Hub family (from ICH0 up to ICH10) and in the Intel 63xxESB |
Wim Van Sebroeck | 9e0ea34 | 2006-05-21 14:37:44 +0200 | [diff] [blame] | 1256 | controller hub. |
| 1257 | |
| 1258 | The TCO (Total Cost of Ownership) timer is a watchdog timer |
| 1259 | that will reboot the machine after its second expiration. The |
| 1260 | expiration time can be configured with the "heartbeat" parameter. |
| 1261 | |
| 1262 | On some motherboards the driver may fail to reset the chipset's |
| 1263 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 1264 | machine. If this is the case you will get a kernel message like |
| 1265 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 1266 | |
| 1267 | To compile this driver as a module, choose M here: the |
| 1268 | module will be called iTCO_wdt. |
| 1269 | |
Wim Van Sebroeck | e033351 | 2006-11-12 18:05:09 +0100 | [diff] [blame] | 1270 | config ITCO_VENDOR_SUPPORT |
| 1271 | bool "Intel TCO Timer/Watchdog Specific Vendor Support" |
| 1272 | depends on ITCO_WDT |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1273 | help |
Wim Van Sebroeck | e033351 | 2006-11-12 18:05:09 +0100 | [diff] [blame] | 1274 | Add vendor specific support to the intel TCO timer based watchdog |
| 1275 | devices. At this moment we only have additional support for some |
| 1276 | SuperMicro Inc. motherboards. |
| 1277 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 1278 | config IT8712F_WDT |
| 1279 | tristate "IT8712F (Smart Guardian) Watchdog Timer" |
| 1280 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1281 | help |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 1282 | This is the driver for the built-in watchdog timer on the IT8712F |
| 1283 | Super I/0 chipset used on many motherboards. |
| 1284 | |
Wim Van Sebroeck | 4fc3680 | 2010-12-02 14:03:29 +0000 | [diff] [blame] | 1285 | If the driver does not work, then make sure that the game port in |
| 1286 | the BIOS is enabled. |
| 1287 | |
Jorge Boncompte [DTI2] | 38ff6fd | 2007-11-19 15:09:21 +0100 | [diff] [blame] | 1288 | To compile this driver as a module, choose M here: the |
| 1289 | module will be called it8712f_wdt. |
| 1290 | |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 1291 | config IT87_WDT |
| 1292 | tristate "IT87 Watchdog Timer" |
Kees Cook | e192634 | 2012-11-05 15:04:42 -0800 | [diff] [blame] | 1293 | depends on X86 |
Guenter Roeck | 1d7b803 | 2017-06-10 21:04:33 -0700 | [diff] [blame] | 1294 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1295 | help |
Guenter Roeck | cddda07 | 2017-06-10 21:04:36 -0700 | [diff] [blame] | 1296 | This is the driver for the hardware watchdog on the ITE IT8607, |
| 1297 | IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686, IT8702, |
| 1298 | IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728, and |
| 1299 | IT8783 Super I/O chips. |
Diego Elio Pettenò | 198ca01 | 2012-03-14 20:49:04 +0100 | [diff] [blame] | 1300 | |
Ondrej Zajicek | dfb0b8e | 2010-09-14 02:54:16 +0200 | [diff] [blame] | 1301 | This watchdog simply watches your kernel to make sure it doesn't |
| 1302 | freeze, and if it does, it reboots your computer after a certain |
| 1303 | amount of time. |
Oliver Schuster | e1fee94 | 2008-03-05 16:48:45 +0100 | [diff] [blame] | 1304 | |
| 1305 | To compile this driver as a module, choose M here: the module will |
| 1306 | be called it87_wdt. |
| 1307 | |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 1308 | config HP_WATCHDOG |
Naga Chumbalkar | ea6649c | 2011-02-04 19:47:13 +0000 | [diff] [blame] | 1309 | tristate "HP ProLiant iLO2+ Hardware Watchdog Timer" |
Jerry Hoemann | d0a4027 | 2018-02-25 20:22:22 -0700 | [diff] [blame] | 1310 | select WATCHDOG_CORE |
Randy Dunlap | f71d26b | 2011-07-16 12:25:49 -0700 | [diff] [blame] | 1311 | depends on X86 && PCI |
Thomas Mingarelli | 7f4da47 | 2007-12-04 17:41:54 +0000 | [diff] [blame] | 1312 | help |
Jerry Hoemann | 00fd20b | 2019-02-08 10:48:03 -0700 | [diff] [blame] | 1313 | A software monitoring watchdog and NMI handling driver. This driver |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 1314 | will detect lockups and provide a stack trace. This is a driver that |
Naga Chumbalkar | ea6649c | 2011-02-04 19:47:13 +0000 | [diff] [blame] | 1315 | will only load on an HP ProLiant system with a minimum of iLO2 support. |
dann frazier | 86ded1f | 2010-07-27 17:51:02 -0600 | [diff] [blame] | 1316 | To compile this driver as a module, choose M here: the module will be |
| 1317 | called hpwdt. |
| 1318 | |
Guenter Roeck | 345f162 | 2019-04-29 12:28:31 -0700 | [diff] [blame] | 1319 | config HPWDT_NMI_DECODING |
| 1320 | bool "NMI support for the HP ProLiant iLO2+ Hardware Watchdog Timer" |
| 1321 | depends on HP_WATCHDOG |
| 1322 | default y |
| 1323 | help |
| 1324 | Enables the NMI handler for the watchdog pretimeout NMI and the iLO |
| 1325 | "Generate NMI to System" virtual button. When an NMI is claimed |
| 1326 | by the driver, panic is called. |
| 1327 | |
Kevin Strasser | e51c288 | 2013-06-23 21:00:06 -0700 | [diff] [blame] | 1328 | config KEMPLD_WDT |
| 1329 | tristate "Kontron COM Watchdog Timer" |
Arnd Bergmann | ed4a9eca | 2017-02-28 22:01:23 +0100 | [diff] [blame] | 1330 | depends on MFD_KEMPLD |
Kevin Strasser | e51c288 | 2013-06-23 21:00:06 -0700 | [diff] [blame] | 1331 | select WATCHDOG_CORE |
| 1332 | help |
| 1333 | Support for the PLD watchdog on some Kontron ETX and COMexpress |
| 1334 | (ETXexpress) modules |
| 1335 | |
| 1336 | This driver can also be built as a module. If so, the module will be |
| 1337 | called kempld_wdt. |
| 1338 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1339 | config SC1200_WDT |
| 1340 | tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1341 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | help |
| 1343 | This is a driver for National Semiconductor PC87307/PC97307 hardware |
| 1344 | watchdog cards as found on the SC1200. This watchdog is mainly used |
| 1345 | for power management purposes and can be used to power down the device |
| 1346 | during inactivity periods (includes interrupt activity monitoring). |
| 1347 | |
| 1348 | To compile this driver as a module, choose M here: the |
| 1349 | module will be called sc1200wdt. |
| 1350 | |
| 1351 | Most people will say N. |
| 1352 | |
| 1353 | config SCx200_WDT |
| 1354 | tristate "National Semiconductor SCx200 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1355 | depends on SCx200 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | help |
| 1357 | Enable the built-in watchdog timer support on the National |
| 1358 | Semiconductor SCx200 processors. |
| 1359 | |
| 1360 | If compiled as a module, it will be called scx200_wdt. |
| 1361 | |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1362 | config PC87413_WDT |
| 1363 | tristate "NS PC87413 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1364 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1365 | help |
Sven Anders & Marcus Junker | 789fc0a | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1366 | This is the driver for the hardware watchdog on the PC87413 chipset |
| 1367 | This watchdog simply watches your kernel to make sure it doesn't |
| 1368 | freeze, and if it does, it reboots your computer after a certain |
| 1369 | amount of time. |
| 1370 | |
| 1371 | To compile this driver as a module, choose M here: the |
| 1372 | module will be called pc87413_wdt. |
| 1373 | |
| 1374 | Most people will say N. |
Wim Van Sebroeck | 7944d3a | 2008-08-06 20:19:41 +0000 | [diff] [blame] | 1375 | |
Mike Waychison | 456c730 | 2010-10-25 17:58:05 -0700 | [diff] [blame] | 1376 | config NV_TCO |
| 1377 | tristate "nVidia TCO Timer/Watchdog" |
| 1378 | depends on X86 && PCI |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1379 | help |
Mike Waychison | 456c730 | 2010-10-25 17:58:05 -0700 | [diff] [blame] | 1380 | Hardware driver for the TCO timer built into the nVidia Hub family |
| 1381 | (such as the MCP51). The TCO (Total Cost of Ownership) timer is a |
| 1382 | watchdog timer that will reboot the machine after its second |
| 1383 | expiration. The expiration time can be configured with the |
| 1384 | "heartbeat" parameter. |
| 1385 | |
| 1386 | On some motherboards the driver may fail to reset the chipset's |
| 1387 | NO_REBOOT flag which prevents the watchdog from rebooting the |
| 1388 | machine. If this is the case you will get a kernel message like |
| 1389 | "failed to reset NO_REBOOT flag, reboot disabled by hardware". |
| 1390 | |
| 1391 | To compile this driver as a module, choose M here: the |
| 1392 | module will be called nv_tco. |
| 1393 | |
Florian Fainelli | b3e8f2c | 2008-02-25 12:59:26 +0100 | [diff] [blame] | 1394 | config RDC321X_WDT |
| 1395 | tristate "RDC R-321x SoC watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1396 | depends on X86_RDC321X || COMPILE_TEST |
Guenter Roeck | 8751f90 | 2017-01-29 11:12:08 -0800 | [diff] [blame] | 1397 | depends on PCI |
Florian Fainelli | b3e8f2c | 2008-02-25 12:59:26 +0100 | [diff] [blame] | 1398 | help |
| 1399 | This is the driver for the built in hardware watchdog |
| 1400 | in the RDC R-321x SoC. |
| 1401 | |
| 1402 | To compile this driver as a module, choose M here: the |
| 1403 | module will be called rdc321x_wdt. |
| 1404 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1405 | config 60XX_WDT |
| 1406 | tristate "SBC-60XX Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1407 | depends on X86 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1408 | help |
| 1409 | This driver can be used with the watchdog timer found on some |
| 1410 | single board computers, namely the 6010 PII based computer. |
| 1411 | It may well work with other cards. It reads port 0x443 to enable |
| 1412 | and re-set the watchdog timer, and reads port 0x45 to disable |
| 1413 | the watchdog. If you have a card that behave in similar ways, |
| 1414 | you can probably make this driver work with your card as well. |
| 1415 | |
| 1416 | You can compile this driver directly into the kernel, or use |
| 1417 | it as a module. The module will be called sbc60xxwdt. |
| 1418 | |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 1419 | config SBC8360_WDT |
| 1420 | tristate "SBC8360 Watchdog Timer" |
Jean Delvare | 1e8c8a5 | 2014-03-26 16:00:01 +0100 | [diff] [blame] | 1421 | depends on X86_32 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1422 | help |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 1423 | |
| 1424 | This is the driver for the hardware watchdog on the SBC8360 Single |
| 1425 | Board Computer produced by Axiomtek Co., Ltd. (www.axiomtek.com). |
| 1426 | |
| 1427 | To compile this driver as a module, choose M here: the |
Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 1428 | module will be called sbc8360. |
Ian E. Morgan | 3809ad3 | 2005-09-01 22:49:17 +0200 | [diff] [blame] | 1429 | |
| 1430 | Most people will say N. |
| 1431 | |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 1432 | config SBC7240_WDT |
| 1433 | tristate "SBC Nano 7240 Watchdog Timer" |
Al Viro | 3369465 | 2011-08-18 20:11:59 +0100 | [diff] [blame] | 1434 | depends on X86_32 && !UML |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1435 | help |
Gilles Gigan | c4c2833 | 2007-10-31 16:31:42 +1000 | [diff] [blame] | 1436 | This is the driver for the hardware watchdog found on the IEI |
| 1437 | single board computers EPIC Nano 7240 (and likely others). This |
| 1438 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1439 | and if it does, it reboots your computer after a certain amount of |
| 1440 | time. |
| 1441 | |
| 1442 | To compile this driver as a module, choose M here: the |
| 1443 | module will be called sbc7240_wdt. |
| 1444 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | config CPU5_WDT |
| 1446 | tristate "SMA CPU5 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1447 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1448 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | TBD. |
| 1450 | To compile this driver as a module, choose M here: the |
| 1451 | module will be called cpu5wdt. |
| 1452 | |
Wim Van Sebroeck | 4c6e63b | 2008-10-22 08:59:25 +0000 | [diff] [blame] | 1453 | config SMSC_SCH311X_WDT |
| 1454 | tristate "SMSC SCH311X Watchdog Timer" |
| 1455 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1456 | help |
Wim Van Sebroeck | 4c6e63b | 2008-10-22 08:59:25 +0000 | [diff] [blame] | 1457 | This is the driver for the hardware watchdog timer on the |
| 1458 | SMSC SCH3112, SCH3114 and SCH3116 Super IO chipset |
| 1459 | (LPC IO with 8042 KBC, Reset Generation, HWM and multiple |
| 1460 | serial ports). |
| 1461 | |
| 1462 | To compile this driver as a module, choose M here: the |
| 1463 | module will be called sch311x_wdt. |
| 1464 | |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1465 | config SMSC37B787_WDT |
| 1466 | tristate "Winbond SMsC37B787 Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1467 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1468 | help |
Sven Anders | 485ae77 | 2006-08-24 17:11:50 +0200 | [diff] [blame] | 1469 | This is the driver for the hardware watchdog component on the |
| 1470 | Winbond SMsC37B787 chipset as used on the NetRunner Mainboard |
| 1471 | from Vision Systems and maybe others. |
| 1472 | |
| 1473 | This watchdog simply watches your kernel to make sure it doesn't |
| 1474 | freeze, and if it does, it reboots your computer after a certain |
| 1475 | amount of time. |
| 1476 | |
| 1477 | Usually a userspace daemon will notify the kernel WDT driver that |
| 1478 | userspace is still alive, at regular intervals. |
| 1479 | |
| 1480 | To compile this driver as a module, choose M here: the |
| 1481 | module will be called smsc37b787_wdt. |
| 1482 | |
| 1483 | Most people will say N. |
| 1484 | |
Andrew Lunn | e3c21e0 | 2018-12-19 16:18:20 +0100 | [diff] [blame] | 1485 | config TQMX86_WDT |
| 1486 | tristate "TQ-Systems TQMX86 Watchdog Timer" |
| 1487 | depends on X86 |
YueHaibing | 9a6c274 | 2019-12-06 20:42:59 +0800 | [diff] [blame] | 1488 | select WATCHDOG_CORE |
Andrew Lunn | e3c21e0 | 2018-12-19 16:18:20 +0100 | [diff] [blame] | 1489 | help |
| 1490 | This is the driver for the hardware watchdog timer in the TQMX86 IO |
| 1491 | controller found on some of their ComExpress Modules. |
| 1492 | |
| 1493 | To compile this driver as a module, choose M here; the module |
| 1494 | will be called tqmx86_wdt. |
| 1495 | |
| 1496 | Most people will say N. |
| 1497 | |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 1498 | config VIA_WDT |
| 1499 | tristate "VIA Watchdog Timer" |
Randy Dunlap | 690e7a7 | 2012-05-11 16:37:22 -0700 | [diff] [blame] | 1500 | depends on X86 && PCI |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 1501 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1502 | help |
Marc Vertes | dc3c56b | 2011-12-05 17:00:23 +0100 | [diff] [blame] | 1503 | This is the driver for the hardware watchdog timer on VIA |
| 1504 | southbridge chipset CX700, VX800/VX820 or VX855/VX875. |
| 1505 | |
| 1506 | To compile this driver as a module, choose M here; the module |
| 1507 | will be called via_wdt. |
| 1508 | |
| 1509 | Most people will say N. |
| 1510 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1511 | config W83627HF_WDT |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1512 | tristate "Watchdog timer for W83627HF/W83627DHG and compatibles" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1513 | depends on X86 |
Guenter Roeck | 30a83695 | 2013-10-28 19:43:57 -0700 | [diff] [blame] | 1514 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1515 | help |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1516 | This is the driver for the hardware watchdog on the following |
| 1517 | Super I/O chips. |
| 1518 | W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG |
| 1519 | W83637HF |
| 1520 | W83667HG/HG-B |
| 1521 | W83687THF |
Guenter Roeck | 7b6d0b6 | 2013-08-17 13:58:44 -0700 | [diff] [blame] | 1522 | W83697HF |
| 1523 | W83697UG |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1524 | NCT6775 |
| 1525 | NCT6776 |
| 1526 | NCT6779 |
Guenter Roeck | a77841d | 2015-01-26 08:53:56 -0800 | [diff] [blame] | 1527 | NCT6791 |
| 1528 | NCT6792 |
Rob Kramer | 33f74b8 | 2016-02-08 18:09:49 +0800 | [diff] [blame] | 1529 | NCT6102D/04D/06D |
Srikanth Krishnakar | e11cfc6 | 2019-09-18 19:12:15 +0530 | [diff] [blame] | 1530 | NCT6116D |
Guenter Roeck | 962c04f | 2013-08-17 13:58:43 -0700 | [diff] [blame] | 1531 | |
Benny Loenstrup Ammitzboell | 9c67bea | 2010-11-11 16:08:41 +0100 | [diff] [blame] | 1532 | This watchdog simply watches your kernel to make sure it doesn't |
| 1533 | freeze, and if it does, it reboots your computer after a certain |
| 1534 | amount of time. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1535 | |
| 1536 | To compile this driver as a module, choose M here: the |
| 1537 | module will be called w83627hf_wdt. |
| 1538 | |
| 1539 | Most people will say N. |
| 1540 | |
| 1541 | config W83877F_WDT |
| 1542 | tristate "W83877F (EMACS) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1543 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1544 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1545 | This is the driver for the hardware watchdog on the W83877F chipset |
| 1546 | as used in EMACS PC-104 motherboards (and likely others). This |
| 1547 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1548 | and if it does, it reboots your computer after a certain amount of |
| 1549 | time. |
| 1550 | |
| 1551 | To compile this driver as a module, choose M here: the |
| 1552 | module will be called w83877f_wdt. |
| 1553 | |
| 1554 | Most people will say N. |
| 1555 | |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 1556 | config W83977F_WDT |
| 1557 | tristate "W83977F (PCM-5335) Watchdog Timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1558 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1559 | help |
Jose Miguel Goncalves | b4cc4aa | 2005-09-06 17:05:30 -0700 | [diff] [blame] | 1560 | This is the driver for the hardware watchdog on the W83977F I/O chip |
| 1561 | as used in AAEON's PCM-5335 SBC (and likely others). This |
| 1562 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 1563 | and if it does, it reboots your computer after a certain amount of |
| 1564 | time. |
| 1565 | |
| 1566 | To compile this driver as a module, choose M here: the |
| 1567 | module will be called w83977f_wdt. |
| 1568 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | config MACHZ_WDT |
| 1570 | tristate "ZF MachZ Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1571 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1572 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1573 | If you are using a ZF Micro MachZ processor, say Y here, otherwise |
Wim Van Sebroeck | e0845bf | 2006-09-02 17:59:54 +0200 | [diff] [blame] | 1574 | N. This is the driver for the watchdog timer built-in on that |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1575 | processor using ZF-Logic interface. This watchdog simply watches |
| 1576 | your kernel to make sure it doesn't freeze, and if it does, it |
| 1577 | reboots your computer after a certain amount of time. |
| 1578 | |
| 1579 | To compile this driver as a module, choose M here: the |
| 1580 | module will be called machzwd. |
| 1581 | |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1582 | config SBC_EPX_C3_WATCHDOG |
| 1583 | tristate "Winsystems SBC EPX-C3 watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1584 | depends on X86 |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1585 | help |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1586 | This is the driver for the built-in watchdog timer on the EPX-C3 |
| 1587 | Single-board computer made by Winsystems, Inc. |
| 1588 | |
| 1589 | *Note*: This hardware watchdog is not probeable and thus there |
| 1590 | is no way to know if writing to its IO address will corrupt |
| 1591 | your system or have any real effect. The only way to be sure |
| 1592 | that this driver does what you want is to make sure you |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 1593 | are running it on an EPX-C3 from Winsystems with the watchdog |
Calin A. Culianu | eed6565 | 2006-01-14 13:20:46 -0800 | [diff] [blame] | 1594 | timer at IO address 0x1ee and 0x1ef. It will write to both those |
| 1595 | IO ports. Basically, the assumption is made that if you compile |
| 1596 | this driver into your kernel and/or load it as a module, that you |
| 1597 | know what you are doing and that you are in fact running on an |
| 1598 | EPX-C3 board! |
| 1599 | |
| 1600 | To compile this driver as a module, choose M here: the |
| 1601 | module will be called sbc_epx_c3. |
| 1602 | |
Tomas Winkler | 222818c | 2016-01-08 00:49:22 +0200 | [diff] [blame] | 1603 | config INTEL_MEI_WDT |
| 1604 | tristate "Intel MEI iAMT Watchdog" |
| 1605 | depends on INTEL_MEI && X86 |
| 1606 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1607 | help |
Tomas Winkler | 222818c | 2016-01-08 00:49:22 +0200 | [diff] [blame] | 1608 | A device driver for the Intel MEI iAMT watchdog. |
| 1609 | |
| 1610 | The Intel AMT Watchdog is an OS Health (Hang/Crash) watchdog. |
| 1611 | Whenever the OS hangs or crashes, iAMT will send an event |
| 1612 | to any subscriber to this event. The watchdog doesn't reset the |
| 1613 | the platform. |
| 1614 | |
| 1615 | To compile this driver as a module, choose M here: |
| 1616 | the module will be called mei_wdt. |
| 1617 | |
Kyle Roeschley | 70f3997 | 2016-02-25 11:28:00 -0600 | [diff] [blame] | 1618 | config NI903X_WDT |
| 1619 | tristate "NI 903x/913x Watchdog" |
| 1620 | depends on X86 && ACPI |
| 1621 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1622 | help |
Kyle Roeschley | 70f3997 | 2016-02-25 11:28:00 -0600 | [diff] [blame] | 1623 | This is the driver for the watchdog timer on the National Instruments |
| 1624 | 903x/913x real-time controllers. |
| 1625 | |
| 1626 | To compile this driver as a module, choose M here: the module will be |
| 1627 | called ni903x_wdt. |
| 1628 | |
Hui Chun Ong | 98078ca | 2016-12-28 15:51:40 +0800 | [diff] [blame] | 1629 | config NIC7018_WDT |
| 1630 | tristate "NIC7018 Watchdog" |
| 1631 | depends on X86 && ACPI |
| 1632 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1633 | help |
Hui Chun Ong | 98078ca | 2016-12-28 15:51:40 +0800 | [diff] [blame] | 1634 | Support for National Instruments NIC7018 Watchdog. |
| 1635 | |
| 1636 | To compile this driver as a module, choose M here: the module will be |
| 1637 | called nic7018_wdt. |
| 1638 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1639 | # M68K Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 1641 | config M54xx_WATCHDOG |
| 1642 | tristate "MCF54xx watchdog support" |
Philippe De Muyter | 88cce42 | 2010-11-03 15:07:28 +0100 | [diff] [blame] | 1643 | depends on M548x |
| 1644 | help |
| 1645 | To compile this driver as a module, choose M here: the |
Philippe De Muyter | 4157a04 | 2011-01-22 00:21:25 +0100 | [diff] [blame] | 1646 | module will be called m54xx_wdt. |
Wim Van Sebroeck | 180536f | 2005-09-10 20:53:57 +0200 | [diff] [blame] | 1647 | |
Alejandro Cabrera | e9659e6 | 2011-06-02 22:13:11 +0100 | [diff] [blame] | 1648 | # MicroBlaze Architecture |
| 1649 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1650 | # MIPS Architecture |
| 1651 | |
Gabor Juhos | f8394f61 | 2011-01-04 21:28:19 +0100 | [diff] [blame] | 1652 | config ATH79_WDT |
| 1653 | tristate "Atheros AR71XX/AR724X/AR913X hardware watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1654 | depends on ATH79 || (ARM && COMPILE_TEST) |
Gabor Juhos | f8394f61 | 2011-01-04 21:28:19 +0100 | [diff] [blame] | 1655 | help |
| 1656 | Hardware driver for the built-in watchdog timer on the Atheros |
| 1657 | AR71XX/AR724X/AR913X SoCs. |
| 1658 | |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1659 | config BCM47XX_WDT |
| 1660 | tristate "Broadcom BCM47xx Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1661 | depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST |
Hauke Mehrtens | 5434a04 | 2013-01-12 18:14:07 +0100 | [diff] [blame] | 1662 | select WATCHDOG_CORE |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1663 | help |
Masanari Iida | 6b2aac4 | 2012-04-14 00:14:11 +0900 | [diff] [blame] | 1664 | Hardware driver for the Broadcom BCM47xx Watchdog Timer. |
matthieu castet | 90074dc | 2009-06-05 18:57:18 +0200 | [diff] [blame] | 1665 | |
Florian Fainelli | 03ec585 | 2008-02-25 13:11:31 +0100 | [diff] [blame] | 1666 | config RC32434_WDT |
| 1667 | tristate "IDT RC32434 SoC Watchdog Timer" |
| 1668 | depends on MIKROTIK_RB532 |
| 1669 | help |
| 1670 | Hardware driver for the IDT RC32434 SoC built-in |
| 1671 | watchdog timer. |
| 1672 | |
| 1673 | To compile this driver as a module, choose M here: the |
| 1674 | module will be called rc32434_wdt. |
| 1675 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1676 | config INDYDOG |
| 1677 | tristate "Indy/I2 Hardware Watchdog" |
Matt Redfearn | 24f8d23 | 2017-11-14 10:52:54 +0000 | [diff] [blame] | 1678 | depends on SGI_HAS_INDYDOG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1679 | help |
Matt LaPlante | 2621e2a | 2006-07-05 01:20:51 +0000 | [diff] [blame] | 1680 | Hardware driver for the Indy's/I2's watchdog. This is a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1681 | watchdog timer that will reboot the machine after a 60 second |
| 1682 | timer expired and no process has written to /dev/watchdog during |
| 1683 | that time. |
| 1684 | |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 1685 | config JZ4740_WDT |
| 1686 | tristate "Ingenic jz4740 SoC hardware watchdog" |
Paul Cercueil | 33c26ab | 2019-10-23 19:47:14 +0200 | [diff] [blame] | 1687 | depends on MIPS |
Paul Cercueil | 1d9c307 | 2019-10-23 19:47:12 +0200 | [diff] [blame] | 1688 | depends on COMMON_CLK |
Axel Lin | 85f6df1 | 2012-01-26 18:10:45 +0800 | [diff] [blame] | 1689 | select WATCHDOG_CORE |
Paul Cercueil | 6d53214 | 2019-10-23 19:47:13 +0200 | [diff] [blame] | 1690 | select MFD_SYSCON |
Paul Cercueil | f865c35 | 2010-12-05 21:08:22 +0100 | [diff] [blame] | 1691 | help |
| 1692 | Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs. |
| 1693 | |
Florian Fainelli | 04bf3b4 | 2007-05-06 12:55:32 +0200 | [diff] [blame] | 1694 | config WDT_MTX1 |
| 1695 | tristate "MTX-1 Hardware Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1696 | depends on MIPS_MTX1 || (MIPS && COMPILE_TEST) |
Florian Fainelli | 04bf3b4 | 2007-05-06 12:55:32 +0200 | [diff] [blame] | 1697 | help |
| 1698 | Hardware driver for the MTX-1 boards. This is a watchdog timer that |
| 1699 | will reboot the machine after a 100 seconds timer expired. |
| 1700 | |
Andrew Sharp | 75c752e | 2007-12-13 16:16:42 -0800 | [diff] [blame] | 1701 | config SIBYTE_WDOG |
| 1702 | tristate "Sibyte SoC hardware watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1703 | depends on CPU_SB1 || (MIPS && COMPILE_TEST) |
Andrew Sharp | 75c752e | 2007-12-13 16:16:42 -0800 | [diff] [blame] | 1704 | help |
| 1705 | Watchdog driver for the built in watchdog hardware in Sibyte |
| 1706 | SoC processors. There are apparently two watchdog timers |
| 1707 | on such processors; this driver supports only the first one, |
| 1708 | because currently Linux only supports exporting one watchdog |
| 1709 | to userspace. |
| 1710 | |
| 1711 | To compile this driver as a loadable module, choose M here. |
| 1712 | The module will be called sb_wdog. |
| 1713 | |
Matteo Croce | c283cf2 | 2007-09-20 18:06:41 +0200 | [diff] [blame] | 1714 | config AR7_WDT |
| 1715 | tristate "TI AR7 Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1716 | depends on AR7 || (MIPS && COMPILE_TEST) |
Matteo Croce | c283cf2 | 2007-09-20 18:06:41 +0200 | [diff] [blame] | 1717 | help |
| 1718 | Hardware driver for the TI AR7 Watchdog Timer. |
| 1719 | |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 1720 | config TXX9_WDT |
| 1721 | tristate "Toshiba TXx9 Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1722 | depends on CPU_TX39XX || CPU_TX49XX || (MIPS && COMPILE_TEST) |
Axel Lin | d624584 | 2012-03-16 11:53:53 +0800 | [diff] [blame] | 1723 | select WATCHDOG_CORE |
Atsushi Nemoto | 6f702fc | 2007-11-12 01:32:17 +0900 | [diff] [blame] | 1724 | help |
| 1725 | Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs. |
| 1726 | |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1727 | config OCTEON_WDT |
| 1728 | tristate "Cavium OCTEON SOC family Watchdog Timer" |
David Daney | 9ddebc4 | 2013-05-22 15:10:46 +0000 | [diff] [blame] | 1729 | depends on CAVIUM_OCTEON_SOC |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1730 | default y |
Aaro Koskinen | 3d588c9 | 2015-03-28 20:05:38 +0200 | [diff] [blame] | 1731 | select WATCHDOG_CORE |
David Daney | 4c076fb | 2010-07-24 10:16:05 -0700 | [diff] [blame] | 1732 | select EXPORT_UASM if OCTEON_WDT = m |
| 1733 | help |
| 1734 | Hardware driver for OCTEON's on chip watchdog timer. |
| 1735 | Enables the watchdog for all cores running Linux. It |
| 1736 | installs a NMI handler and pokes the watchdog based on an |
| 1737 | interrupt. On first expiration of the watchdog, the |
| 1738 | interrupt handler pokes it. The second expiration causes an |
| 1739 | NMI that prints a message. The third expiration causes a |
| 1740 | global soft reset. |
| 1741 | |
| 1742 | When userspace has /dev/watchdog open, no poking is done |
| 1743 | from the first interrupt, it is then only poked when the |
| 1744 | device is written. |
| 1745 | |
Florian Fainelli | b63aa73 | 2010-08-28 22:03:45 +0200 | [diff] [blame] | 1746 | config BCM63XX_WDT |
| 1747 | tristate "Broadcom BCM63xx hardware watchdog" |
| 1748 | depends on BCM63XX |
| 1749 | help |
| 1750 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 1751 | BCM63xx SoC. |
| 1752 | |
| 1753 | To compile this driver as a loadable module, choose M here. |
| 1754 | The module will be called bcm63xx_wdt. |
| 1755 | |
Lubomir Rintel | 938d0a8 | 2013-06-18 19:44:48 +0200 | [diff] [blame] | 1756 | config BCM2835_WDT |
| 1757 | tristate "Broadcom BCM2835 hardware watchdog" |
Arnd Bergmann | 2672b7e | 2017-02-28 22:01:22 +0100 | [diff] [blame] | 1758 | depends on ARCH_BCM2835 || (OF && COMPILE_TEST) |
Lubomir Rintel | 938d0a8 | 2013-06-18 19:44:48 +0200 | [diff] [blame] | 1759 | select WATCHDOG_CORE |
| 1760 | help |
| 1761 | Watchdog driver for the built in watchdog hardware in Broadcom |
| 1762 | BCM2835 SoC. |
| 1763 | |
| 1764 | To compile this driver as a loadable module, choose M here. |
| 1765 | The module will be called bcm2835_wdt. |
| 1766 | |
Markus Mayer | 6adb730 | 2013-11-22 14:56:03 -0800 | [diff] [blame] | 1767 | config BCM_KONA_WDT |
| 1768 | tristate "BCM Kona Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1769 | depends on ARCH_BCM_MOBILE || COMPILE_TEST |
Markus Mayer | 6adb730 | 2013-11-22 14:56:03 -0800 | [diff] [blame] | 1770 | select WATCHDOG_CORE |
| 1771 | help |
| 1772 | Support for the watchdog timer on the following Broadcom BCM281xx |
| 1773 | family, which includes BCM11130, BCM11140, BCM11351, BCM28145 and |
| 1774 | BCM28155 variants. |
| 1775 | |
| 1776 | Say 'Y' or 'M' here to enable the driver. The module will be called |
| 1777 | bcm_kona_wdt. |
| 1778 | |
Markus Mayer | 6e2ac20 | 2014-01-06 13:56:10 -0800 | [diff] [blame] | 1779 | config BCM_KONA_WDT_DEBUG |
| 1780 | bool "DEBUGFS support for BCM Kona Watchdog" |
Guenter Roeck | 345f162 | 2019-04-29 12:28:31 -0700 | [diff] [blame] | 1781 | depends on BCM_KONA_WDT |
Markus Mayer | 6e2ac20 | 2014-01-06 13:56:10 -0800 | [diff] [blame] | 1782 | help |
| 1783 | If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides |
| 1784 | access to the driver's internal data structures as well as watchdog |
| 1785 | timer hardware registres. |
| 1786 | |
| 1787 | If in doubt, say 'N'. |
| 1788 | |
Justin Chen | 7a3629f | 2015-08-31 11:02:43 -0700 | [diff] [blame] | 1789 | config BCM7038_WDT |
| 1790 | tristate "BCM7038 Watchdog" |
| 1791 | select WATCHDOG_CORE |
Richard Weinberger | d42d610 | 2016-01-25 23:24:14 +0100 | [diff] [blame] | 1792 | depends on HAS_IOMEM |
Jean Delvare | 972ec35 | 2016-02-24 16:17:26 +0100 | [diff] [blame] | 1793 | depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST |
Justin Chen | 7a3629f | 2015-08-31 11:02:43 -0700 | [diff] [blame] | 1794 | help |
Jean Delvare | 972ec35 | 2016-02-24 16:17:26 +0100 | [diff] [blame] | 1795 | Watchdog driver for the built-in hardware in Broadcom 7038 and |
| 1796 | later SoCs used in set-top boxes. BCM7038 was made public |
| 1797 | during the 2004 CES, and since then, many Broadcom chips use this |
| 1798 | watchdog block, including some cable modem chips. |
Justin Chen | 7a3629f | 2015-08-31 11:02:43 -0700 | [diff] [blame] | 1799 | |
Naidu Tellapati | 9393766 | 2015-01-06 10:19:34 -0300 | [diff] [blame] | 1800 | config IMGPDC_WDT |
| 1801 | tristate "Imagination Technologies PDC Watchdog Timer" |
| 1802 | depends on HAS_IOMEM |
James Hogan | b9b2909 | 2018-02-21 16:38:06 +0000 | [diff] [blame] | 1803 | depends on MIPS || COMPILE_TEST |
Arnd Bergmann | df1a3e6 | 2016-01-25 17:06:27 +0100 | [diff] [blame] | 1804 | select WATCHDOG_CORE |
Naidu Tellapati | 9393766 | 2015-01-06 10:19:34 -0300 | [diff] [blame] | 1805 | help |
| 1806 | Driver for Imagination Technologies PowerDown Controller |
| 1807 | Watchdog Timer. |
| 1808 | |
| 1809 | To compile this driver as a loadable module, choose M here. |
| 1810 | The module will be called imgpdc_wdt. |
| 1811 | |
John Crispin | 2f58b8d | 2011-05-05 23:00:23 +0200 | [diff] [blame] | 1812 | config LANTIQ_WDT |
| 1813 | tristate "Lantiq SoC watchdog" |
| 1814 | depends on LANTIQ |
Hauke Mehrtens | dcd7e04 | 2018-09-13 23:32:10 +0200 | [diff] [blame] | 1815 | select WATCHDOG_CORE |
John Crispin | 2f58b8d | 2011-05-05 23:00:23 +0200 | [diff] [blame] | 1816 | help |
| 1817 | Hardware driver for the Lantiq SoC Watchdog Timer. |
| 1818 | |
Yang Ling | 1d8565e | 2016-12-08 00:10:58 +0800 | [diff] [blame] | 1819 | config LOONGSON1_WDT |
| 1820 | tristate "Loongson1 SoC hardware watchdog" |
| 1821 | depends on MACH_LOONGSON32 |
| 1822 | select WATCHDOG_CORE |
| 1823 | help |
| 1824 | Hardware driver for the Loongson1 SoC Watchdog Timer. |
| 1825 | |
John Crispin | 473cf93 | 2013-08-08 11:31:43 +0200 | [diff] [blame] | 1826 | config RALINK_WDT |
| 1827 | tristate "Ralink SoC watchdog" |
| 1828 | select WATCHDOG_CORE |
| 1829 | depends on RALINK |
| 1830 | help |
| 1831 | Hardware driver for the Ralink SoC Watchdog Timer. |
| 1832 | |
John Crispin | ab3f09f | 2016-01-04 20:36:38 +0100 | [diff] [blame] | 1833 | config MT7621_WDT |
| 1834 | tristate "Mediatek SoC watchdog" |
| 1835 | select WATCHDOG_CORE |
| 1836 | depends on SOC_MT7620 || SOC_MT7621 |
| 1837 | help |
| 1838 | Hardware driver for the Mediatek/Ralink MT7621/8 SoC Watchdog Timer. |
| 1839 | |
Joshua Henderson | 8f91fc5 | 2016-02-26 10:19:28 -0700 | [diff] [blame] | 1840 | config PIC32_WDT |
| 1841 | tristate "Microchip PIC32 hardware watchdog" |
| 1842 | select WATCHDOG_CORE |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1843 | depends on MACH_PIC32 || (MIPS && COMPILE_TEST) |
Joshua Henderson | 8f91fc5 | 2016-02-26 10:19:28 -0700 | [diff] [blame] | 1844 | help |
| 1845 | Watchdog driver for the built in watchdog hardware in a PIC32. |
| 1846 | |
| 1847 | Configuration bits must be set appropriately for the watchdog to be |
| 1848 | controlled by this driver. |
| 1849 | |
| 1850 | To compile this driver as a loadable module, choose M here. |
| 1851 | The module will be called pic32-wdt. |
| 1852 | |
Purna Chandra Mandal | b0d8a08 | 2016-02-26 10:20:22 -0700 | [diff] [blame] | 1853 | config PIC32_DMT |
| 1854 | tristate "Microchip PIC32 Deadman Timer" |
| 1855 | select WATCHDOG_CORE |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1856 | depends on MACH_PIC32 || (MIPS && COMPILE_TEST) |
Purna Chandra Mandal | b0d8a08 | 2016-02-26 10:20:22 -0700 | [diff] [blame] | 1857 | help |
| 1858 | Watchdog driver for PIC32 instruction fetch counting timer. This specific |
| 1859 | timer is typically be used in misson critical and safety critical |
| 1860 | applications, where any single failure of the software functionality |
| 1861 | and sequencing must be detected. |
| 1862 | |
| 1863 | To compile this driver as a loadable module, choose M here. |
| 1864 | The module will be called pic32-dmt. |
| 1865 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1866 | # PARISC Architecture |
| 1867 | |
| 1868 | # POWERPC Architecture |
| 1869 | |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1870 | config GEF_WDT |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1871 | tristate "GE Watchdog Timer" |
Martyn Welch | 330bbf4 | 2012-03-12 17:12:57 +0000 | [diff] [blame] | 1872 | depends on GE_FPGA |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1873 | help |
Martyn Welch | cda61c9 | 2010-03-01 17:06:20 +0000 | [diff] [blame] | 1874 | Watchdog timer found in a number of GE single board computers. |
Martyn Welch | 3268b56 | 2008-11-10 12:31:26 +0000 | [diff] [blame] | 1875 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1876 | config MPC5200_WDT |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1877 | bool "MPC52xx Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1878 | depends on PPC_MPC52xx || COMPILE_TEST |
Albrecht Dreß | 6d53559 | 2009-11-13 18:09:31 -0700 | [diff] [blame] | 1879 | help |
| 1880 | Use General Purpose Timer (GPT) 0 on the MPC5200 as Watchdog. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1881 | |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1882 | config 8xxx_WDT |
| 1883 | tristate "MPC8xxx Platform Watchdog Timer" |
Uwe Kleine-König | f8c33e9 | 2015-08-12 10:15:58 +0200 | [diff] [blame] | 1884 | depends on PPC_8xx || PPC_83xx || PPC_86xx || PPC_MPC512x |
Christophe Leroy | d5cfaf0 | 2013-12-04 07:32:14 +0100 | [diff] [blame] | 1885 | select WATCHDOG_CORE |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1886 | help |
| 1887 | This driver is for a SoC level watchdog that exists on some |
| 1888 | Freescale PowerPC processors. So far this driver supports: |
Anton Vorontsov | 0d7b101 | 2008-07-03 23:51:36 -0700 | [diff] [blame] | 1889 | - MPC8xx watchdogs |
Anton Vorontsov | 28acd02 | 2008-07-03 23:51:34 -0700 | [diff] [blame] | 1890 | - MPC83xx watchdogs |
| 1891 | - MPC86xx watchdogs |
| 1892 | |
| 1893 | For BookE processors (MPC85xx) use the BOOKE_WDT driver instead. |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1894 | |
| 1895 | config MV64X60_WDT |
| 1896 | tristate "MV64X60 (Marvell Discovery) Watchdog Timer" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1897 | depends on MV64X60 || COMPILE_TEST |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1898 | |
Sean MacLennan | 618efba | 2008-09-23 20:26:26 -0400 | [diff] [blame] | 1899 | config PIKA_WDT |
| 1900 | tristate "PIKA FPGA Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1901 | depends on WARP || (PPC64 && COMPILE_TEST) |
Sean MacLennan | 618efba | 2008-09-23 20:26:26 -0400 | [diff] [blame] | 1902 | default y |
| 1903 | help |
| 1904 | This enables the watchdog in the PIKA FPGA. Currently used on |
| 1905 | the Warp platform. |
| 1906 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1907 | config BOOKE_WDT |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1908 | tristate "PowerPC Book-E Watchdog Timer" |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1909 | depends on BOOKE || 4xx |
Guenter Roeck | 52e5cc4 | 2013-02-05 12:14:23 -0800 | [diff] [blame] | 1910 | select WATCHDOG_CORE |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 1911 | help |
Timur Tabi | fbdd714 | 2010-09-20 11:23:42 -0500 | [diff] [blame] | 1912 | Watchdog driver for PowerPC Book-E chips, such as the Freescale |
| 1913 | MPC85xx SOCs and the IBM PowerPC 440. |
| 1914 | |
Mauro Carvalho Chehab | 7466568 | 2019-06-12 14:53:01 -0300 | [diff] [blame] | 1915 | Please see Documentation/watchdog/watchdog-api.rst for |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1916 | more information. |
| 1917 | |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1918 | config BOOKE_WDT_DEFAULT_TIMEOUT |
| 1919 | int "PowerPC Book-E Watchdog Timer Default Timeout" |
| 1920 | depends on BOOKE_WDT |
Shaohui Xie | be0884c | 2012-05-11 13:33:40 +0800 | [diff] [blame] | 1921 | default 38 if PPC_FSL_BOOK3E |
| 1922 | range 0 63 if PPC_FSL_BOOK3E |
| 1923 | default 3 if !PPC_FSL_BOOK3E |
| 1924 | range 0 3 if !PPC_FSL_BOOK3E |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1925 | help |
| 1926 | Select the default watchdog timer period to be used by the PowerPC |
| 1927 | Book-E watchdog driver. A watchdog "event" occurs when the bit |
| 1928 | position represented by this number transitions from zero to one. |
| 1929 | |
| 1930 | For Freescale Book-E processors, this is a number between 0 and 63. |
| 1931 | For other Book-E processors, this is a number between 0 and 3. |
| 1932 | |
Masanari Iida | e1d1d68 | 2012-02-11 00:42:16 +0900 | [diff] [blame] | 1933 | The value can be overridden by the wdt_period command-line parameter. |
Timur Tabi | e0dc09f | 2010-10-13 14:19:36 -0500 | [diff] [blame] | 1934 | |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1935 | config MEN_A21_WDT |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 1936 | tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" |
| 1937 | select WATCHDOG_CORE |
| 1938 | depends on GPIOLIB || COMPILE_TEST |
| 1939 | help |
| 1940 | Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1941 | |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 1942 | The driver can also be built as a module. If so, the module will be |
| 1943 | called mena21_wdt. |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1944 | |
Robert P. J. Day | 0f3871f | 2016-10-16 08:10:37 -0400 | [diff] [blame] | 1945 | If unsure select N here. |
Johannes Thumshirn | 26c57ef | 2013-06-18 17:19:45 +0200 | [diff] [blame] | 1946 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1947 | # PPC64 Architecture |
| 1948 | |
| 1949 | config WATCHDOG_RTAS |
| 1950 | tristate "RTAS watchdog" |
Murilo Opsfelder Araujo | 42bed04 | 2017-05-29 10:26:28 -0300 | [diff] [blame] | 1951 | depends on PPC_RTAS |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1952 | help |
| 1953 | This driver adds watchdog support for the RTAS watchdog. |
| 1954 | |
| 1955 | To compile this driver as a module, choose M here. The module |
| 1956 | will be called wdrtas. |
| 1957 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 | # S390 Architecture |
| 1959 | |
Philipp Hachtmann | f7a94db | 2014-06-05 11:01:43 +0200 | [diff] [blame] | 1960 | config DIAG288_WATCHDOG |
| 1961 | tristate "System z diag288 Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 1962 | depends on S390 |
Philipp Hachtmann | f7a94db | 2014-06-05 11:01:43 +0200 | [diff] [blame] | 1963 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1964 | help |
| 1965 | IBM s/390 and zSeries machines running under z/VM 5.1 or later |
| 1966 | provide a virtual watchdog timer to their guest that cause a |
| 1967 | user define Control Program command to be executed after a |
| 1968 | timeout. |
Philipp Hachtmann | 646f919 | 2014-06-05 11:02:36 +0200 | [diff] [blame] | 1969 | LPAR provides a very similar interface. This driver handles |
| 1970 | both. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1971 | |
| 1972 | To compile this driver as a module, choose M here. The module |
Philipp Hachtmann | a8fa394 | 2014-07-09 09:36:55 +0200 | [diff] [blame] | 1973 | will be called diag288_wdt. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1974 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1975 | # SUPERH (sh + sh64) Architecture |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1976 | |
| 1977 | config SH_WDT |
| 1978 | tristate "SuperH Watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 1979 | depends on SUPERH && (CPU_SH3 || CPU_SH4 || COMPILE_TEST) |
Paul Mundt | 1950f49 | 2012-05-10 15:07:53 +0900 | [diff] [blame] | 1980 | select WATCHDOG_CORE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1981 | help |
| 1982 | This driver adds watchdog support for the integrated watchdog in the |
| 1983 | SuperH processors. If you have one of these processors and wish |
| 1984 | to have watchdog support enabled, say Y, otherwise say N. |
| 1985 | |
| 1986 | As a side note, saying Y here will automatically boost HZ to 1000 |
| 1987 | so that the timer has a chance to clear the overflow counter. On |
| 1988 | slower systems (such as the SH-2 and SH-3) this will likely yield |
| 1989 | some performance issues. As such, the WDT should be avoided here |
| 1990 | unless it is absolutely necessary. |
| 1991 | |
| 1992 | To compile this driver as a module, choose M here: the |
| 1993 | module will be called shwdt. |
| 1994 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 1995 | # SPARC Architecture |
| 1996 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1997 | # SPARC64 Architecture |
| 1998 | |
| 1999 | config WATCHDOG_CP1XXX |
| 2000 | tristate "CP1XXX Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2001 | depends on SPARC64 && PCI |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2002 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2003 | This is the driver for the hardware watchdog timers present on |
| 2004 | Sun Microsystems CompactPCI models CP1400 and CP1500. |
| 2005 | |
| 2006 | To compile this driver as a module, choose M here: the |
| 2007 | module will be called cpwatchdog. |
| 2008 | |
| 2009 | If you do not have a CompactPCI model CP1400 or CP1500, or |
| 2010 | another UltraSPARC-IIi-cEngine boardset with hardware watchdog, |
| 2011 | you should say N to this option. |
| 2012 | |
| 2013 | config WATCHDOG_RIO |
| 2014 | tristate "RIO Hardware Watchdog support" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2015 | depends on SPARC64 && PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2016 | help |
| 2017 | Say Y here to support the hardware watchdog capability on Sun RIO |
| 2018 | machines. The watchdog timeout period is normally one minute but |
| 2019 | can be changed with a boot-time parameter. |
| 2020 | |
wim.coekaerts@oracle.com | ca0bb07 | 2016-01-29 09:39:38 -0800 | [diff] [blame] | 2021 | config WATCHDOG_SUN4V |
| 2022 | tristate "Sun4v Watchdog support" |
| 2023 | select WATCHDOG_CORE |
| 2024 | depends on SPARC64 |
| 2025 | help |
| 2026 | Say Y here to support the hypervisor watchdog capability embedded |
| 2027 | in the SPARC sun4v architecture. |
| 2028 | |
| 2029 | To compile this driver as a module, choose M here. The module will |
| 2030 | be called sun4v_wdt. |
| 2031 | |
Wim Van Sebroeck | c0e962f | 2007-07-20 20:13:43 +0000 | [diff] [blame] | 2032 | # XTENSA Architecture |
| 2033 | |
Jan Beulich | 066d6c7 | 2010-10-04 10:37:26 +0100 | [diff] [blame] | 2034 | # Xen Architecture |
| 2035 | |
| 2036 | config XEN_WDT |
| 2037 | tristate "Xen Watchdog support" |
| 2038 | depends on XEN |
Radu Rendec | 4cd6764 | 2018-02-19 14:38:51 +0000 | [diff] [blame] | 2039 | select WATCHDOG_CORE |
Jan Beulich | 066d6c7 | 2010-10-04 10:37:26 +0100 | [diff] [blame] | 2040 | help |
| 2041 | Say Y here to support the hypervisor watchdog capability provided |
| 2042 | by Xen 4.0 and newer. The watchdog timeout period is normally one |
| 2043 | minute but can be changed with a boot-time parameter. |
| 2044 | |
Al Viro | d805a78 | 2011-08-18 20:13:00 +0100 | [diff] [blame] | 2045 | config UML_WATCHDOG |
| 2046 | tristate "UML watchdog" |
Guenter Roeck | da2a68b | 2016-12-29 07:20:23 -0800 | [diff] [blame] | 2047 | depends on UML || COMPILE_TEST |
Al Viro | d805a78 | 2011-08-18 20:13:00 +0100 | [diff] [blame] | 2048 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2049 | # |
| 2050 | # ISA-based Watchdog Cards |
| 2051 | # |
| 2052 | |
| 2053 | comment "ISA-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2054 | depends on ISA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2055 | |
| 2056 | config PCWATCHDOG |
| 2057 | tristate "Berkshire Products ISA-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2058 | depends on ISA |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2059 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 | This is the driver for the Berkshire Products ISA-PC Watchdog card. |
| 2061 | This card simply watches your kernel to make sure it doesn't freeze, |
| 2062 | and if it does, it reboots your computer after a certain amount of |
| 2063 | time. This driver is like the WDT501 driver but for different |
Mauro Carvalho Chehab | 7466568 | 2019-06-12 14:53:01 -0300 | [diff] [blame] | 2064 | hardware. Please read <file:Documentation/watchdog/pcwd-watchdog.rst>. The PC |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2065 | watchdog cards can be ordered from <http://www.berkprod.com/>. |
| 2066 | |
| 2067 | To compile this driver as a module, choose M here: the |
| 2068 | module will be called pcwd. |
| 2069 | |
| 2070 | Most people will say N. |
| 2071 | |
| 2072 | config MIXCOMWD |
| 2073 | tristate "Mixcom Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2074 | depends on ISA |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2075 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2076 | This is a driver for the Mixcom hardware watchdog cards. This |
| 2077 | watchdog simply watches your kernel to make sure it doesn't freeze, |
| 2078 | and if it does, it reboots your computer after a certain amount of |
| 2079 | time. |
| 2080 | |
| 2081 | To compile this driver as a module, choose M here: the |
| 2082 | module will be called mixcomwd. |
| 2083 | |
| 2084 | Most people will say N. |
| 2085 | |
| 2086 | config WDT |
| 2087 | tristate "WDT Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2088 | depends on ISA |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2089 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2090 | If you have a WDT500P or WDT501P watchdog board, say Y here, |
| 2091 | otherwise N. It is not possible to probe for this board, which means |
| 2092 | that you have to inform the kernel about the IO port and IRQ that |
| 2093 | is needed (you can do this via the io and irq parameters) |
| 2094 | |
| 2095 | To compile this driver as a module, choose M here: the |
| 2096 | module will be called wdt. |
| 2097 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2098 | # |
| 2099 | # PCI-based Watchdog Cards |
| 2100 | # |
| 2101 | |
| 2102 | comment "PCI-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2103 | depends on PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2104 | |
| 2105 | config PCIPCWATCHDOG |
| 2106 | tristate "Berkshire Products PCI-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2107 | depends on PCI |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2108 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2109 | This is the driver for the Berkshire Products PCI-PC Watchdog card. |
| 2110 | This card simply watches your kernel to make sure it doesn't freeze, |
| 2111 | and if it does, it reboots your computer after a certain amount of |
| 2112 | time. The card can also monitor the internal temperature of the PC. |
| 2113 | More info is available at <http://www.berkprod.com/pci_pc_watchdog.htm>. |
| 2114 | |
| 2115 | To compile this driver as a module, choose M here: the |
| 2116 | module will be called pcwd_pci. |
| 2117 | |
| 2118 | Most people will say N. |
| 2119 | |
| 2120 | config WDTPCI |
| 2121 | tristate "PCI-WDT500/501 Watchdog timer" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2122 | depends on PCI |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2123 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2124 | If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. |
| 2125 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 2126 | If you have a PCI-WDT501 watchdog board then you can enable the |
| 2127 | temperature sensor by setting the type parameter to 501. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2128 | |
| 2129 | If you want to enable the Fan Tachometer on the PCI-WDT501, then you |
| 2130 | can do this via the tachometer parameter. Only do this if you have a |
| 2131 | fan tachometer actually set up. |
| 2132 | |
Wim Van Sebroeck | 9b901ee | 2009-06-19 09:32:57 +0000 | [diff] [blame] | 2133 | To compile this driver as a module, choose M here: the |
| 2134 | module will be called wdt_pci. |
| 2135 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2136 | # |
| 2137 | # USB-based Watchdog Cards |
| 2138 | # |
| 2139 | |
| 2140 | comment "USB-based Watchdog Cards" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2141 | depends on USB |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2142 | |
| 2143 | config USBPCWATCHDOG |
| 2144 | tristate "Berkshire Products USB-PC Watchdog" |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2145 | depends on USB |
Masahiro Yamada | a7f7f62 | 2020-06-14 01:50:22 +0900 | [diff] [blame] | 2146 | help |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2147 | This is the driver for the Berkshire Products USB-PC Watchdog card. |
| 2148 | This card simply watches your kernel to make sure it doesn't freeze, |
| 2149 | and if it does, it reboots your computer after a certain amount of |
| 2150 | time. The card can also monitor the internal temperature of the PC. |
| 2151 | More info is available at <http://www.berkprod.com/usb_pc_watchdog.htm>. |
| 2152 | |
| 2153 | To compile this driver as a module, choose M here: the |
| 2154 | module will be called pcwd_usb. |
| 2155 | |
| 2156 | Most people will say N. |
| 2157 | |
Vijayakannan Ayyathurai | fa0f8d5 | 2020-12-17 02:32:48 +0800 | [diff] [blame^] | 2158 | config KEEMBAY_WATCHDOG |
| 2159 | tristate "Intel Keem Bay SoC non-secure watchdog" |
| 2160 | depends on ARCH_KEEMBAY || (ARM64 && COMPILE_TEST) |
| 2161 | select WATCHDOG_CORE |
| 2162 | help |
| 2163 | This option enable support for an In-secure watchdog timer driver for |
| 2164 | Intel Keem Bay SoC. This WDT has a 32 bit timer and decrements in every |
| 2165 | count unit. An interrupt will be triggered, when the count crosses |
| 2166 | the thershold configured in the register. |
| 2167 | |
| 2168 | To compile this driver as a module, choose M here: the |
| 2169 | module will be called keembay_wdt. |
| 2170 | |
Jan Engelhardt | 261259b | 2007-04-30 13:56:42 +0200 | [diff] [blame] | 2171 | endif # WATCHDOG |