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Open Menu /drivers/clock_control/Kconfig.nrf5 
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# Kconfig - Clock controller driver configuration options
#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0

menuconfig CLOCK_CONTROL_NRF5
	bool "NRF5 Clock controller support"
	depends on SOC_FAMILY_NRF
	help
	  Enable support for the Nordic Semiconductor nRF5x series SoC clock
	  driver.

if CLOCK_CONTROL_NRF5

config CLOCK_CONTROL_NRF5_IRQ_PRIORITY
	int "Power Clock Interrupt Priority"
	range 0 7
	default 1
	help
	  The interrupt priority for Power Clock interrupt.

config CLOCK_CONTROL_NRF5_M16SRC_DRV_NAME
	string "NRF5 16MHz clock device name"
	default "clk_m16src"

config CLOCK_CONTROL_NRF5_K32SRC_DRV_NAME
	string "NRF5 32KHz clock device name"
	default "clk_k32src"

choice
	prompt "32KHz clock source"
	default CLOCK_CONTROL_NRF5_K32SRC_XTAL

config CLOCK_CONTROL_NRF5_K32SRC_RC
	bool "RC Oscillator"

config CLOCK_CONTROL_NRF5_K32SRC_XTAL
	bool "Crystal Oscillator"

endchoice

config CLOCK_CONTROL_NRF5_K32SRC_BLOCKING
	bool "Blocking 32KHz crystal oscillator startup"
	depends on CLOCK_CONTROL_NRF5_K32SRC_XTAL
	help
	  Clock control driver will spin wait in CPU sleep until 32KHz
	  crystal oscillator starts up. If not enabled, RC oscillator will
	  initially start running and automatically switch to crystal when
	  ready.

choice
	prompt "32KHz clock accuracy"
	default CLOCK_CONTROL_NRF5_K32SRC_500PPM if CLOCK_CONTROL_NRF5_K32SRC_RC
	default CLOCK_CONTROL_NRF5_K32SRC_20PPM

config CLOCK_CONTROL_NRF5_K32SRC_500PPM
	bool "251 ppm to 500 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_250PPM
	bool "151 ppm to 250 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_150PPM
	bool "101 ppm to 150 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_100PPM
	bool "76 ppm to 100 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_75PPM
	bool "51 ppm to 75 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_50PPM
	bool "31 ppm to 50 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_30PPM
	bool "21 ppm to 30 ppm"

config CLOCK_CONTROL_NRF5_K32SRC_20PPM
	bool "0 ppm to 20 ppm"

endchoice

endif # CLOCK_CONTROL_NRF5