diff --git a/drivers/console/Kconfig b/drivers/console/Kconfig
index b0dbdf7df7b..606ce1fe6d6 100644
--- a/drivers/console/Kconfig
+++ b/drivers/console/Kconfig
@@ -256,10 +256,11 @@ source "subsys/logging/Kconfig.template.log_config"
 source "drivers/console/Kconfig.gsm_mux"
 
 config UART_MUX
-	bool "UART muxing (GSM 07.10) support [EXPERIMENTAL]"
+	bool "[DEPRECATED] UART muxing (GSM 07.10) support [EXPERIMENTAL]"
 	depends on SERIAL_SUPPORT_INTERRUPT && GSM_MUX
 	select UART_INTERRUPT_DRIVEN
 	select EXPERIMENTAL
+	select DEPRECATED
 	help
 	  Enable this option to create UART muxer that run over a physical
 	  UART. The GSM 07.10 muxing protocol is used to separate the data
diff --git a/drivers/console/Kconfig.gsm_mux b/drivers/console/Kconfig.gsm_mux
index 14ef6b66da6..100b5d54303 100644
--- a/drivers/console/Kconfig.gsm_mux
+++ b/drivers/console/Kconfig.gsm_mux
@@ -2,8 +2,9 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config GSM_MUX
-	bool "GSM 07.10 muxing protocol"
+	bool "[DEPRECATED] GSM 07.10 muxing protocol"
 	select CRC
+	select DEPRECATED
 	help
 	  Enable GSM 07.10 muxing protocol defined in
 	  https://www.etsi.org/deliver/etsi_ts/101300_101399/101369/07.01.00_60/ts_101369v070100p.pdf