diff --git a/soc/xtensa/nxp_adsp/Kconfig.defconfig b/soc/xtensa/nxp_adsp/Kconfig.defconfig
index 4c8e3f9c83c..0dc331f8834 100644
--- a/soc/xtensa/nxp_adsp/Kconfig.defconfig
+++ b/soc/xtensa/nxp_adsp/Kconfig.defconfig
@@ -1,4 +1,4 @@
-# NXP i.MX8 SoC family default configuration options
+# NXP i.MX8/RT SoC family default configuration options
 #
 # Copyright (c) 2021 NXP
 # SPDX-License-Identifier: Apache-2.0
@@ -6,4 +6,24 @@
 source "soc/xtensa/nxp_adsp/*/Kconfig.defconfig.series"
 
 config CACHE_MANAGEMENT
-	def_bool y
+	default y
+
+config SMP
+	default n
+
+config XTENSA_TIMER
+	default y
+
+config KERNEL_ENTRY
+	default "__start"
+
+config MULTI_LEVEL_INTERRUPTS
+	default n
+
+config 2ND_LEVEL_INTERRUPTS
+	default n
+
+# To prevent test uses TEST_LOGGING_MINIMAL
+config TEST_LOGGING_DEFAULTS
+	default n
+	depends on TEST
diff --git a/soc/xtensa/nxp_adsp/imx8/Kconfig.defconfig.series b/soc/xtensa/nxp_adsp/imx8/Kconfig.defconfig.series
index 7431522e867..1976bc11912 100644
--- a/soc/xtensa/nxp_adsp/imx8/Kconfig.defconfig.series
+++ b/soc/xtensa/nxp_adsp/imx8/Kconfig.defconfig.series
@@ -15,36 +15,16 @@ config SOC
 	string
 	default "nxp_imx8"
 
-config SMP
-	default n
-
-config XTENSA_TIMER
-	default y
-
 config SYS_CLOCK_HW_CYCLES_PER_SEC
 	default 666000000 if XTENSA_TIMER
 
 config SYS_CLOCK_TICKS_PER_SEC
 	default 50000
 
-config KERNEL_ENTRY
-	default "__start"
-
-config MULTI_LEVEL_INTERRUPTS
-	default n
-
-config 2ND_LEVEL_INTERRUPTS
-	default n
-
 config DYNAMIC_INTERRUPTS
 	default y
 
 config LOG
 	default y
 
-# To prevent test uses TEST_LOGGING_MINIMAL
-config TEST_LOGGING_DEFAULTS
-	default n
-	depends on TEST
-
 endif # SOC_SERIES_NXP_IMX8
diff --git a/soc/xtensa/nxp_adsp/imx8m/Kconfig.defconfig.series b/soc/xtensa/nxp_adsp/imx8m/Kconfig.defconfig.series
index 03967cb74e4..d0fc446b4b0 100644
--- a/soc/xtensa/nxp_adsp/imx8m/Kconfig.defconfig.series
+++ b/soc/xtensa/nxp_adsp/imx8m/Kconfig.defconfig.series
@@ -17,38 +17,18 @@ config SOC
 	string
 	default "mimx8ml8"
 
-config SMP
-	default n
-
-config XTENSA_TIMER
-	default y
-
 config SYS_CLOCK_HW_CYCLES_PER_SEC
 	default 800000000 if XTENSA_TIMER
 
 config SYS_CLOCK_TICKS_PER_SEC
 	default 50000
 
-config KERNEL_ENTRY
-	default "__start"
-
-config MULTI_LEVEL_INTERRUPTS
-	default n
-
-config 2ND_LEVEL_INTERRUPTS
-	default n
-
 config DYNAMIC_INTERRUPTS
 	default y
 
 config LOG
 	default y
 
-# To prevent test uses TEST_LOGGING_MINIMAL
-config TEST_LOGGING_DEFAULTS
-	default n
-	depends on TEST
-
 # endif # SOC_MIMX8M_ADSP
 
 endif # SOC_SERIES_NXP_IMX8M