# 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_SERIES_ESP32C3 || SOC_SERIES_ESP32S3) 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.