zephyr/drivers/serial/Kconfig.nrf5

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# Kconfig.nrf5 - NRF5 UART configuration
#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#
menuconfig UART_NRF5
bool "Nordic Semiconductor NRF5 family processor UART driver"
default n
select SERIAL_HAS_DRIVER
select SERIAL_SUPPORT_INTERRUPT
depends on SOC_FAMILY_NRF5
select GPIO_NRF5
help
This option enables the UART driver for Nordic Semiconductor nRF5
family processors. Note that there is only one
UART controller on nRF5 ICs.
config UART_NRF5_CLK_FREQ
int
default 16000000
depends on UART_NRF5
config UART_NRF5_FLOW_CONTROL
bool "Enable Flow Control"
default n
depends on UART_NRF5
help
Enable Flow Control. If selected, additionally two pins, RTS and CTS
has to be configured.
config UART_NRF5_GPIO_TX_PIN
int "TX Pin Number"
range 0 31
depends on UART_NRF5
depends on GPIO_NRF5
help
The GPIO pin to use for TX.
config UART_NRF5_GPIO_RX_PIN
int "RX Pin Number"
range 0 31
depends on UART_NRF5
depends on GPIO_NRF5
help
The GPIO pin to use for RX.
config UART_NRF5_GPIO_RTS_PIN
int "RTS Pin Number"
range 0 31
depends on UART_NRF5
depends on GPIO_NRF5
depends on UART_NRF5_FLOW_CONTROL
help
The GPIO pin to use for RTS.
config UART_NRF5_GPIO_CTS_PIN
int "CTS Pin Number"
range 0 31
depends on UART_NRF5
depends on GPIO_NRF5
depends on UART_NRF5_FLOW_CONTROL
help
The GPIO pin to use for CTS.