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# Watchdog configuration options
# Copyright (c) 2015 Intel Corporation
# Copyright (c) 2017 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
menuconfig WATCHDOG
bool "Watchdog drivers"
help
Include support for watchdogs.
if WATCHDOG
config HAS_WDT_DISABLE_AT_BOOT
bool
config WDT_DISABLE_AT_BOOT
bool "Disable at boot"
depends on HAS_WDT_DISABLE_AT_BOOT
help
Disable watchdog at Zephyr system startup.
module = WDT
module-str = watchdog
source "subsys/logging/Kconfig.template.log_config"
config HAS_WDT_MULTISTAGE
bool
config WDT_MULTISTAGE
bool "Multistage timeouts"
depends on HAS_WDT_MULTISTAGE
help
Enable multistage operation of watchdog timeouts.
config WDT_COUNTER
bool "Counter based watchdog"
default y
depends on DT_HAS_ZEPHYR_COUNTER_WATCHDOG_ENABLED
select COUNTER
help
Watchdog emulated with counter device. If counter device supports using
zero latency interrupts (ZLI) then expiration callback can be called from
that context. This watchdog can be used along hardware watchdog to
overcome hardware watchdog limitations, e.g. Nordic devices reset
unconditionally at fixed time after hitting watchdog interrupt, leaving
no time to print debug information. Watchdog has limitations since it
cannot interrupt same or higher priorities so it cannot fully replace
hardware based watchdog.
if WDT_COUNTER
config WDT_COUNTER_CH_COUNT
int "Maximum number of supported channel"
default 4
range 1 $(UINT8_MAX)
help
Note that actual channel count will be limited to number of channels
supported by the counter device which is used for watchdog.
endif # WDT_COUNTER
source "drivers/watchdog/Kconfig.stm32"
source "drivers/watchdog/Kconfig.cmsdk_apb"
source "drivers/watchdog/Kconfig.sam"
source "drivers/watchdog/Kconfig.esp32"
source "drivers/watchdog/Kconfig.sam0"
source "drivers/watchdog/Kconfig.nrfx"
source "drivers/watchdog/Kconfig.mcux"
source "drivers/watchdog/Kconfig.mcux_imx"
source "drivers/watchdog/Kconfig.xec"
source "drivers/watchdog/Kconfig.gecko"
source "drivers/watchdog/Kconfig.sifive"
source "drivers/watchdog/Kconfig.npcx"
source "drivers/watchdog/Kconfig.cc32xx"
source "drivers/watchdog/Kconfig.cc13xx_cc26xx"
source "drivers/watchdog/Kconfig.it8xxx2"
source "drivers/watchdog/Kconfig.rpi_pico"
source "drivers/watchdog/Kconfig.gd32"
source "drivers/watchdog/Kconfig.npm1300"
source "drivers/watchdog/Kconfig.npm6001"
source "drivers/watchdog/Kconfig.nxp_s32"
source "drivers/watchdog/Kconfig.dw"
source "drivers/watchdog/Kconfig.intel_adsp"
source "drivers/watchdog/Kconfig.smartbond"
source "drivers/watchdog/Kconfig.ti_tps382x"
source "drivers/watchdog/Kconfig.tco"
source "drivers/watchdog/Kconfig.xlnx"
source "drivers/watchdog/Kconfig.ifx_cat1"
source "drivers/watchdog/Kconfig.opentitan"
source "drivers/watchdog/Kconfig.andes_atcwdt200"
source "drivers/watchdog/Kconfig.nxp_fs26"
source "drivers/watchdog/Kconfig.ambiq"
source "drivers/watchdog/Kconfig.shell"
source "drivers/watchdog/Kconfig.max32"
source "drivers/watchdog/Kconfig.xmc4xxx"
source "drivers/watchdog/Kconfig.numaker"
source "drivers/watchdog/Kconfig.ene"
source "drivers/watchdog/Kconfig.litex"
endif # WATCHDOG