diff --git a/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p b/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p
index 2d672184b4b..3e465e71ddb 100644
--- a/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p
+++ b/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p
@@ -7,12 +7,4 @@ if SOC_APOLLO4P
 config NUM_IRQS
 	default 83
 
-DT_NODE_SRAM := /memory@0
-
-config SRAM_NC_SIZE
-	default $(dt_node_reg_size_int,$(DT_NODE_SRAM),1,K)
-
-config SRAM_NC_BASE_ADDRESS
-	default $(dt_node_reg_addr_hex,$(DT_NODE_SRAM),1)
-
 endif # SOC_APOLLO4P
diff --git a/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p_blue b/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p_blue
index 2d791dd4a46..3a96b8b6022 100644
--- a/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p_blue
+++ b/soc/arm/ambiq/apollo4x/Kconfig.defconfig.apollo4p_blue
@@ -7,12 +7,4 @@ if SOC_APOLLO4P_BLUE
 config NUM_IRQS
 	default 83
 
-DT_NODE_SRAM := /memory@0
-
-config SRAM_NC_SIZE
-	default $(dt_node_reg_size_int,$(DT_NODE_SRAM),1,K)
-
-config SRAM_NC_BASE_ADDRESS
-	default $(dt_node_reg_addr_hex,$(DT_NODE_SRAM),1)
-
 endif # SOC_APOLLO4P_BLUE