232e2c5a3c
Add LP UART driver for LP Core Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
# SPDX-License-Identifier: Apache-2.0
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config UART_ESP32
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bool "ESP32 UART driver"
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default y
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depends on DT_HAS_ESPRESSIF_ESP32_UART_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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select SERIAL_SUPPORT_ASYNC if (SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 || SOC_SERIES_ESP32S3)
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select GPIO_ESP32
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help
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Enable the ESP32 UART.
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config SERIAL_ESP32_USB
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bool "ESP32 built-in USB serial driver"
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default y
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depends on DT_HAS_ESPRESSIF_ESP32_USB_SERIAL_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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help
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Enable the built-in USB serial interface present in some Espressif
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MCUs like ESP32-Cx.
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This driver uses the peripheral called USB Serial/JTAG Controller
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(USB_SERIAL_JTAG), which acts as a CDC-ACM interface towards the
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USB host. The USB stack is built into the chip and accessed
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by the firmware through a simplified API similar to a "normal"
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UART peripheral.
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config UART_ESP32_TX_FIFO_THRESH
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hex "ESP32 UART TX FIFO Threshold"
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depends on UART_ESP32
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default 0x1
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range 1 127
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help
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Configure the TX FIFO threshold for ESP32 UART driver.
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config UART_ESP32_RX_FIFO_THRESH
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hex "ESP32 UART RX FIFO Threshold"
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depends on UART_ESP32
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default 0x16
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range 1 127
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help
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Configure the RX FIFO threshold for ESP32 UART driver.
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config LPUART_ESP32
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bool "ESP32 LP UART driver"
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default y
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depends on DT_HAS_ESPRESSIF_ESP32_LPUART_ENABLED
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select SERIAL_HAS_DRIVER
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help
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Enable the ESP32 LP UART.
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