diff --git a/boot/zephyr/boards/lpcxpresso55s06.conf b/boot/zephyr/boards/lpcxpresso55s06.conf
new file mode 100644
index 000000000..c0f96374c
--- /dev/null
+++ b/boot/zephyr/boards/lpcxpresso55s06.conf
@@ -0,0 +1,6 @@
+# Copyright 2023 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+#LPC does not support the MCUBoot swap mode.
+CONFIG_BOOT_UPGRADE_ONLY=y
+CONFIG_BOOT_MAX_IMG_SECTORS=256
diff --git a/boot/zephyr/boards/lpcxpresso55s16.conf b/boot/zephyr/boards/lpcxpresso55s16.conf
new file mode 100644
index 000000000..c0f96374c
--- /dev/null
+++ b/boot/zephyr/boards/lpcxpresso55s16.conf
@@ -0,0 +1,6 @@
+# Copyright 2023 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+#LPC does not support the MCUBoot swap mode.
+CONFIG_BOOT_UPGRADE_ONLY=y
+CONFIG_BOOT_MAX_IMG_SECTORS=256
diff --git a/boot/zephyr/boards/lpcxpresso55s36.conf b/boot/zephyr/boards/lpcxpresso55s36.conf
new file mode 100644
index 000000000..c0f96374c
--- /dev/null
+++ b/boot/zephyr/boards/lpcxpresso55s36.conf
@@ -0,0 +1,6 @@
+# Copyright 2023 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+#LPC does not support the MCUBoot swap mode.
+CONFIG_BOOT_UPGRADE_ONLY=y
+CONFIG_BOOT_MAX_IMG_SECTORS=256
diff --git a/boot/zephyr/boards/lpcxpresso55s69_cpu0.conf b/boot/zephyr/boards/lpcxpresso55s69_cpu0.conf
new file mode 100644
index 000000000..fbe7b6723
--- /dev/null
+++ b/boot/zephyr/boards/lpcxpresso55s69_cpu0.conf
@@ -0,0 +1,6 @@
+# Copyright 2023 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+#LPC does not support the MCUBoot swap mode.
+CONFIG_BOOT_UPGRADE_ONLY=y
+CONFIG_BOOT_MAX_IMG_SECTORS=512