zephyr/drivers/clock_control/Kconfig.npcx

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# NPCX Clock controller driver configuration options
# Copyright (c) 2020 Nuvoton Technology Corporation.
# SPDX-License-Identifier: Apache-2.0
config CLOCK_CONTROL_NPCX
bool "NPCX clock controller driver"
default y
depends on DT_HAS_NUVOTON_NPCX_PCC_ENABLED
help
Enable support for NPCX clock controller driver.
if CLOCK_CONTROL_NPCX
config CLOCK_CONTROL_NPCX_EXTERNAL_SRC
bool "Generate LFCLK by on-chip Crystal Oscillator"
help
When this option is enabled, the internal 32.768 KHz clock (LFCLK)
is generated by the on-chip Crystal Oscillator (XTOSC).
This includes an on-chip oscillator, to which an external crystal
and the related passive components are connected.
config CLOCK_CONTROL_NPCX_SUPP_APB4
bool "Indicates that the clock controller supports APB4 bus"
default y if !SOC_SERIES_NPCX7
help
Selected if NPCX series supports APB4 bus.
config CLOCK_CONTROL_NPCX_SUPP_FIU1
bool "Indicates that the clock controller supports FIU1 bus"
default y if SOC_SERIES_NPCX4
help
Selected if NPCX series supports FIU1 bus.
endif # CLOCK_CONTROL_NPCX