diff --git a/drivers/ieee802154/Kconfig b/drivers/ieee802154/Kconfig
index d692024b096..916cc1a9ddb 100644
--- a/drivers/ieee802154/Kconfig
+++ b/drivers/ieee802154/Kconfig
@@ -80,12 +80,6 @@ source "drivers/ieee802154/Kconfig.dw1000"
 
 source "drivers/ieee802154/Kconfig.uart_pipe"
 
-config IEEE802154_2015
-	bool "Support for IEEE 802.15.4-2015 frames (DEPRECATED)"
-	select DEPRECATED
-	help
-	  Enable radio driver support for IEEE 802.15.4-2015 frames, including security handling of frames and ACKs.
-
 config IEEE802154_CSL_ENDPOINT
 	bool "Support for CSL Endpoint"
 	help
diff --git a/drivers/ieee802154/Kconfig.cc13xx_cc26xx b/drivers/ieee802154/Kconfig.cc13xx_cc26xx
index 2414b16967f..f452b4caff1 100644
--- a/drivers/ieee802154/Kconfig.cc13xx_cc26xx
+++ b/drivers/ieee802154/Kconfig.cc13xx_cc26xx
@@ -88,12 +88,6 @@ config IEEE802154_CC13XX_CC26XX_SUB_GHZ_INIT_PRIO
 	help
 	  Set the initialization priority number.
 
-config IEEE802154_CC13XX_CC26XX_SUB_GHZ_RADIO_TX_RETRIES
-	bool
-	select DEPRECATED
-	help
-	  DEPRECATED - use NET_L2_IEEE802154_RADIO_TX_RETRIES instead
-
 config IEEE802154_CC13XX_CC26XX_SUB_GHZ_CUSTOM_RADIO_SETUP
 	bool "Use custom radio setup structures (advanced)"
 	default n