1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 3c598e3e7156..cc4c8682b47b 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1401,13 +1401,16 @@ config SERIAL_XILINX_PS_UART_CONSOLE
           Enable a Xilinx PS UART port to be the system console.
 
 config SERIAL_AR933X
-        bool "AR933X serial port support"
+        tristate "AR933X serial port support"
         depends on HAVE_CLK && SOC_AR933X
         select SERIAL_CORE
         help
           If you have an Atheros AR933X SOC based board and want to use the
           built-in UART of the SoC, say Y to this option.
 
+          To compile this driver as a module, choose M here: the
+          module will be called ar933x_uart.
+
 config SERIAL_AR933X_CONSOLE
         bool "Console on AR933X serial port"
         depends on SERIAL_AR933X=y