This WDT is responsible for monitoring the external 32.728 Hz crystal connected to pins XTAL_32K_P and XTAL_32K_N. If an oscillation failure is detected the hardware automatically switch to RTC_RC_SLOW clock source and triggers an interrupt. Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
19 lines
466 B
Text
19 lines
466 B
Text
# ESP32 WDT configuration
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# Copyright (C) 2017 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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config WDT_ESP32
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bool "ESP32 Watchdog (WDT) Driver"
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default y
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depends on DT_HAS_ESPRESSIF_ESP32_WATCHDOG_ENABLED
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select HAS_WDT_DISABLE_AT_BOOT
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help
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Enable WDT driver for ESP32.
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config WDT_XT_ESP32
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bool "ESP32 Watchdog for External 32K Crystal Driver"
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default y
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depends on DT_HAS_ESPRESSIF_ESP32_XT_WDT_ENABLED
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help
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Enable WDT driver for ESP32.
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