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-rw-r--r--drivers/tty/serial/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 089a6f285d5e..72966bc0ac76 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -335,6 +335,28 @@ config SERIAL_TEGRA
are enabled). This driver uses the APB DMA to achieve higher baudrate
and better performance.
+config SERIAL_TEGRA_TCU
+ tristate "NVIDIA Tegra Combined UART"
+ depends on ARCH_TEGRA && TEGRA_HSP_MBOX
+ select SERIAL_CORE
+ help
+ Support for the mailbox-based TCU (Tegra Combined UART) serial port.
+ TCU is a virtual serial port that allows multiplexing multiple data
+ streams into a single hardware serial port.
+
+config SERIAL_TEGRA_TCU_CONSOLE
+ bool "Support for console on a Tegra TCU serial port"
+ depends on SERIAL_TEGRA_TCU=y
+ select SERIAL_CORE_CONSOLE
+ default y
+ ---help---
+ If you say Y here, it will be possible to use a the Tegra TCU as the
+ system console (the system console is the device which receives all
+ kernel messages and warnings and which allows logins in single user
+ mode).
+
+ If unsure, say Y.
+
config SERIAL_MAX3100
tristate "MAX3100 support"
depends on SPI