diff --git a/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qlj b/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qlj
deleted file mode 100644
index 9f52e8bad9a..00000000000
--- a/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qlj
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MEC1743QLJ MCU using MEC5 HAL
-# Q = 480KB total SRAM
-# LJ = 176 pin package
-
-if SOC_MEC1743_QLJ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MEC1743_QLJ
diff --git a/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qsz b/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qsz
deleted file mode 100644
index b75177ea757..00000000000
--- a/soc/microchip/mec/mec174x/Kconfig.defconfig.mec1743qsz
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MEC1743QSZ MCU using MEC5 HAL
-# Q = 480KB total SRAM
-# SZ = 144 pin package
-
-if SOC_MEC1743_QSZ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MEC1743_QSZ
diff --git a/soc/microchip/mec/mec174x/Kconfig.defconfig.series b/soc/microchip/mec/mec174x/Kconfig.defconfig.series
index 75a55c39356..f434af93409 100644
--- a/soc/microchip/mec/mec174x/Kconfig.defconfig.series
+++ b/soc/microchip/mec/mec174x/Kconfig.defconfig.series
@@ -11,8 +11,6 @@ config NUM_IRQS
 	# All NVIC external sources.
 	default 194
 
-rsource "Kconfig.defconfig.mec174*"
-
 config CORTEX_M_SYSTICK
 	depends on !RTOS_TIMER
 
diff --git a/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qlj b/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qlj
deleted file mode 100644
index 268b482b3c0..00000000000
--- a/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qlj
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MEC1753QLJ MCU using MEC5 HAL
-# Q = 480KB total SRAM
-# LJ = 176 pin package
-
-if SOC_MEC1753_QLJ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MEC1753_QLJ
diff --git a/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qsz b/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qsz
deleted file mode 100644
index b75177ea757..00000000000
--- a/soc/microchip/mec/mec175x/Kconfig.defconfig.mec1753qsz
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MEC1743QSZ MCU using MEC5 HAL
-# Q = 480KB total SRAM
-# SZ = 144 pin package
-
-if SOC_MEC1743_QSZ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MEC1743_QSZ
diff --git a/soc/microchip/mec/mec175x/Kconfig.defconfig.series b/soc/microchip/mec/mec175x/Kconfig.defconfig.series
index 9d8cdf99040..01abcebfe87 100644
--- a/soc/microchip/mec/mec175x/Kconfig.defconfig.series
+++ b/soc/microchip/mec/mec175x/Kconfig.defconfig.series
@@ -11,8 +11,6 @@ config NUM_IRQS
 	# All NVIC external sources.
 	default 198
 
-rsource "Kconfig.defconfig.mec175*"
-
 config CORTEX_M_SYSTICK
 	depends on !RTOS_TIMER
 
diff --git a/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nlj b/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nlj
deleted file mode 100644
index fe25daf3a93..00000000000
--- a/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nlj
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MECH1723N-LJ MCU using MEC5 HAL
-# N = 416KB total SRAM
-# LJ = 176 pin package
-
-if SOC_MECH1723_NLJ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MECH1723_NLJ
diff --git a/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nsz b/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nsz
deleted file mode 100644
index b13f40a231f..00000000000
--- a/soc/microchip/mec/mech172x/Kconfig.defconfig.mech1723nsz
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2024 Microchip Technology Inc.
-# SPDX-License-Identifier: Apache-2.0
-
-# Microchip MECH1723N-SZ MCU using MEC5 HAL
-# N = 416KB total SRAM
-# SZ = 144 pin package
-
-if SOC_MECH1723_NSZ
-
-config GPIO
-	default y
-
-config PINCTRL
-	default y
-
-endif # SOC_MECH1723_NSZ
diff --git a/soc/microchip/mec/mech172x/Kconfig.defconfig.series b/soc/microchip/mec/mech172x/Kconfig.defconfig.series
index 5bbc8bb5df1..cec629c0e47 100644
--- a/soc/microchip/mec/mech172x/Kconfig.defconfig.series
+++ b/soc/microchip/mec/mech172x/Kconfig.defconfig.series
@@ -11,8 +11,6 @@ config NUM_IRQS
 	# All NVIC external sources.
 	default 181
 
-rsource "Kconfig.defconfig.mech172*"
-
 config CORTEX_M_SYSTICK
 	depends on !RTOS_TIMER