zephyr/drivers/serial/Kconfig.esp32
Lucas Tamborrino 41b431a01a drivers: uart: esp32c3: Add async support
Add UART async support for ESP32C3

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
2023-01-12 19:09:01 +01:00

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# SPDX-License-Identifier: Apache-2.0
config UART_ESP32
bool "ESP32 UART driver"
default y
depends on DT_HAS_ESPRESSIF_ESP32_UART_ENABLED
select SERIAL_HAS_DRIVER
select SERIAL_SUPPORT_INTERRUPT
select SERIAL_SUPPORT_ASYNC if SOC_ESP32C3
select GPIO_ESP32
help
Enable the ESP32 UART.
config SERIAL_ESP32_USB
bool "ESP32 built-in USB serial driver"
default y
depends on DT_HAS_ESPRESSIF_ESP32_USB_SERIAL_ENABLED
select SERIAL_HAS_DRIVER
select SERIAL_SUPPORT_INTERRUPT
help
Enable the built-in USB serial interface present in some Espressif
MCUs like the ESP32-C3.
This driver uses the peripheral called USB Serial/JTAG Controller
(USB_SERIAL_JTAG), which acts as a CDC-ACM interface towards the
USB host. The USB stack is built into the chip and accessed
by the firmware through a simplified API similar to a "normal"
UART peripheral.