zephyr/drivers/serial/Kconfig.nrf5

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# Kconfig.nrf5 - NRF5 UART configuration
#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
menuconfig UART_NRF5
bool "Nordic Semiconductor NRF5 family processor UART driver"
default n
select SERIAL_HAS_DRIVER
depends on SOC_FAMILY_NRF5
select GPIO
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_NAME
string "Device Name for Nordic Semiconductor nRF5 UART"
default "UART_0"
depends on UART_NRF5
help
This is the device name for UART, and is included in the device
struct.
config UART_NRF5_IRQ_PRI
int "UART Interrupt Priority (Interrupt support)"
range 0 1 if SOC_SERIES_NRF51X
range 0 5 if SOC_SERIES_NRF52X
default 1
depends on UART_NRF5
depends on UART_INTERRUPT_DRIVEN
help
The interrupt priority for UART port.
config UART_NRF5_BAUD_RATE
int "Baud Rate"
range 1200 1000000
default 115200
depends on UART_NRF5
help
The baud rate for UART port to be set to at boot.
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.