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"
depends on SOC_FAMILY_NPCX
help
Enable support for NPCX clock controller driver.
config CLOCK_NPCX_OSC_CYCLES_PER_SEC
int "CDCG PLL frequency"
default 48000000
range 10000000 100000000
depends on SOC_FAMILY_NPCX
help
Core Domain Clock Generator PLL frequency,
allowed values: From 10Mhz to 100Mhz.
config CLOCK_NPCX_APB1_PRESCALER
int "APB1 prescaler"
default 4
range 1 10
depends on SOC_FAMILY_NPCX
help
APB1 prescaler, allowed values: From 1 to 10.
config CLOCK_NPCX_APB2_PRESCALER
int "APB1 prescaler"
default 8
range 1 10
depends on SOC_FAMILY_NPCX
help
APB2 prescaler, allowed values: From 1 to 10.
config CLOCK_NPCX_APB3_PRESCALER
int "APB3 prescaler"
default 2
range 1 10
depends on SOC_FAMILY_NPCX
help
APB3 prescaler, allowed values: From 1 to 10.