| # Copyright 2023 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig WDT_NXP_FS26 |
| bool "NXP FS26 SBC watchdog driver" |
| default y |
| depends on DT_HAS_NXP_FS26_WDOG_ENABLED |
| select SPI |
| select GPIO |
| help |
| Enable the NXP FS26 SBC watchdog driver. |
| |
| if WDT_NXP_FS26 |
| |
| config WDT_NXP_FS26_INIT_PRIORITY |
| int |
| default 80 |
| help |
| Device driver initialization priority. Device is connected to SPI bus, |
| so it has to be initialized after SPI driver. |
| |
| config WDT_NXP_FS26_ERROR_COUNTER_LIMIT |
| int "Watchdog error counter limit" |
| default 6 |
| help |
| Sets the maximum value of the watchdog error counter. Each time a |
| watchdog failure occurs, the device increments this counter by 2. The |
| watchdog error counter is decremented by 1 each time the watchdog is |
| properly refreshed. |
| |
| Possible values are 2, 4, 6, 8. |
| |
| config WDT_NXP_FS26_REFRESH_COUNTER_LIMIT |
| int "Watchdog refresh counter limit" |
| default 6 |
| help |
| Sets the maximum value of the watchdog refresh counter. Each time the |
| watchdog is properly refreshed, this counter is incremented by 1. Each |
| time this counter reaches its maximum value and if the next refresh is |
| also good, the fault error counter is decremented by 1. Each time |
| there is a bad watchdog refresh, this counter is reset to 0. |
| |
| Possible values are 1, 2, 4, 6. |
| |
| config WDT_NXP_FS26_SEED |
| hex "Watchdog seed" |
| default 0x5ab2 |
| range 0x0 0xffff |
| help |
| Seed to pass to the device. This property can be used with both simple |
| and challenger watchdog configurations. In simple watchdog |
| configuration, values 0xffff and 0x0000 are not allowed. In challenger |
| watchdog configuration, value 0x0000 is not allowed. |
| |
| config WDT_NXP_FS26_EXIT_DEBUG_MODE |
| bool "Exit DEBUG mode" |
| help |
| If the device is started in DEBUG mode, the driver will exit this mode |
| so that the watchdog is enabled. Otherwise, if the device is in DEBUG |
| mode and this driver is enabled, it will fail to initialize. |
| |
| config WDT_NXP_FS26_INT_THREAD_STACK_SIZE |
| int "Stack size for internal interrupt handler" |
| default 1024 |
| help |
| Size of the stack used for internal thread which is ran for |
| interrupt processing. |
| |
| config WDT_NXP_FS26_INT_THREAD_PRIO |
| int "Priority for internal incoming packet handler" |
| default 2 |
| help |
| Priority level for internal cooperative thread which is ran for |
| interrupt processing. |
| |
| endif # WDT_NXP_FS26 |
