diff --git a/arch/arm/soc/nxp_kinetis/k6x/Kconfig.defconfig.mk64f12 b/arch/arm/soc/nxp_kinetis/k6x/Kconfig.defconfig.mk64f12
index aca4d9eb20b..47d218e780c 100644
--- a/arch/arm/soc/nxp_kinetis/k6x/Kconfig.defconfig.mk64f12
+++ b/arch/arm/soc/nxp_kinetis/k6x/Kconfig.defconfig.mk64f12
@@ -29,13 +29,6 @@ config PINMUX_KSDK
 
 endif # PINMUX
 
-if PINMUX_DEV
-
-config PINMUX_DEV_KSDK
-	def_bool y
-
-endif # PINMUX_DEV
-
 config GPIO
 	def_bool y
 
diff --git a/drivers/pinmux/dev/Makefile b/drivers/pinmux/dev/Makefile
index 6c7ae77643f..a90933cdc25 100644
--- a/drivers/pinmux/dev/Makefile
+++ b/drivers/pinmux/dev/Makefile
@@ -4,7 +4,6 @@ ccflags-$(CONFIG_PINMUX_DEV_QMSI) += -I$(CONFIG_QMSI_INSTALL_PATH)/include
 
 obj-$(CONFIG_PINMUX_DEV_ATMEL_SAM3X) += pinmux_dev_atmel_sam3x.o
 obj-$(CONFIG_PINMUX_DEV_K64) += pinmux_dev_k64.o
-obj-$(CONFIG_PINMUX_DEV_KSDK) += pinmux_dev_ksdk.o
 obj-$(CONFIG_PINMUX_DEV_QMSI) += pinmux_dev_qmsi.o
 obj-$(CONFIG_PINMUX_DEV_STM32) += pinmux_dev_stm32.o
 obj-$(CONFIG_PINMUX_DEV_ARM_V2M_BEETLE) += pinmux_dev_arm_beetle.o