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-rw-r--r--drivers/tty/serial/Kconfig26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index bdc568a4ab..732c893c8d 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1578,6 +1578,32 @@ config SERIAL_NUVOTON_MA35D1_CONSOLE
but you can alter that using a kernel command line option such as
"console=ttyNVTx".
+config SERIAL_ESP32
+ tristate "Espressif ESP32 UART support"
+ depends on XTENSA_PLATFORM_ESP32 || (COMPILE_TEST && OF)
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Driver for the UART controllers of the Espressif ESP32xx SoCs.
+ When earlycon option is enabled the following kernel command line
+ snippets may be used:
+ earlycon=esp32s3uart,mmio32,0x60000000,115200n8,40000000
+ earlycon=esp32uart,mmio32,0x3ff40000,115200n8
+
+config SERIAL_ESP32_ACM
+ tristate "Espressif ESP32 USB ACM gadget support"
+ depends on XTENSA_PLATFORM_ESP32 || (COMPILE_TEST && OF)
+ select SERIAL_CORE
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
+ help
+ Driver for the CDC ACM gadget controller of the Espressif ESP32S3
+ SoCs that share separate USB controller with the JTAG adapter.
+ When earlycon option is enabled the following kernel command line
+ snippet may be used:
+ earlycon=esp32s3acm,mmio32,0x60038000
+
endmenu
config SERIAL_MCTRL_GPIO