1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 2978c09860ee..5cc6b91f8408 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -916,6 +916,11 @@ config SERIAL_TXX9
 config HAS_TXX9_SERIAL
         bool
 
+config SERIAL_TXX9_NR_UARTS
+        int "Maximum number of TMPTX39XX/49XX SIO ports"
+        depends on SERIAL_TXX9
+        default "6"
+
 config SERIAL_TXX9_CONSOLE
         bool "TMPTX39XX/49XX SIO Console support"
         depends on SERIAL_TXX9=y