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