zephyr/drivers/clock_control/Kconfig.nrf

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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_NRF
bool "NRF Clock controller support"
depends on SOC_COMPATIBLE_NRF
help
Enable support for the Nordic Semiconductor nRFxx series SoC clock
driver.
if CLOCK_CONTROL_NRF
config CLOCK_CONTROL_NRF_IRQ_PRIORITY
int "Power Clock Interrupt Priority"
range 0 7
default 1
help
The interrupt priority for Power Clock interrupt.
config CLOCK_CONTROL_NRF_M16SRC_DRV_NAME
string "NRFx 16MHz clock device name"
default "clk_m16src"
config CLOCK_CONTROL_NRF_K32SRC_DRV_NAME
string "NRFx 32KHz clock device name"
default "clk_k32src"
choice
prompt "32KHz clock source"
default CLOCK_CONTROL_NRF_K32SRC_XTAL
config CLOCK_CONTROL_NRF_K32SRC_RC
bool "RC Oscillator"
config CLOCK_CONTROL_NRF_K32SRC_XTAL
bool "Crystal Oscillator"
endchoice
config CLOCK_CONTROL_NRF_K32SRC_BLOCKING
bool "Blocking 32KHz crystal oscillator startup"
depends on CLOCK_CONTROL_NRF_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_NRF_K32SRC_500PPM if CLOCK_CONTROL_NRF_K32SRC_RC
default CLOCK_CONTROL_NRF_K32SRC_20PPM
config CLOCK_CONTROL_NRF_K32SRC_500PPM
bool "251 ppm to 500 ppm"
config CLOCK_CONTROL_NRF_K32SRC_250PPM
bool "151 ppm to 250 ppm"
config CLOCK_CONTROL_NRF_K32SRC_150PPM
bool "101 ppm to 150 ppm"
config CLOCK_CONTROL_NRF_K32SRC_100PPM
bool "76 ppm to 100 ppm"
config CLOCK_CONTROL_NRF_K32SRC_75PPM
bool "51 ppm to 75 ppm"
config CLOCK_CONTROL_NRF_K32SRC_50PPM
bool "31 ppm to 50 ppm"
config CLOCK_CONTROL_NRF_K32SRC_30PPM
bool "21 ppm to 30 ppm"
config CLOCK_CONTROL_NRF_K32SRC_20PPM
bool "0 ppm to 20 ppm"
endchoice
endif # CLOCK_CONTROL_NRF