diff --git a/boards/arm64/raptor2/raptor2_a0.dts b/boards/arm64/raptor2/raptor2_a0.dts
index 4d19ee61e3ade8..23740af8a9a5cc 100644
--- a/boards/arm64/raptor2/raptor2_a0.dts
+++ b/boards/arm64/raptor2/raptor2_a0.dts
@@ -183,7 +183,9 @@
 		      <0x00 0x64110000 0x0 0x10000>,	/* CRSS0 CMU */
 		      <0x00 0x65110000 0x0 0x10000>,	/* CRSS1 CMU */
 		      <0x00 0x66110000 0x0 0x10000>,	/* CRSS2 CMU */
-		      <0x00 0x67110000 0x0 0x10000>;	/* CRSS3 CMU */
+		      <0x00 0x67110000 0x0 0x10000>,	/* CRSS3 CMU */
+		      <0x04 0x00000000 0x0 0xC0000000>,	/* DDR_1 */
+		      <0x05 0x00000000 0x1 0x00000000>;	/* DDR_2 */
 
 		status = "okay";
 		label = "RAPTOR2_MMIO";
diff --git a/boards/arm64/raptor2/raptor2_a0_ppu.dts b/boards/arm64/raptor2/raptor2_a0_ppu.dts
index a7f1ee39d15e7a..6b926e1fdfe41d 100644
--- a/boards/arm64/raptor2/raptor2_a0_ppu.dts
+++ b/boards/arm64/raptor2/raptor2_a0_ppu.dts
@@ -142,7 +142,9 @@
 		      <0x00 0x64110000 0x0 0x10000>,	/* CRSS0 CMU */
 		      <0x00 0x65110000 0x0 0x10000>,	/* CRSS1 CMU */
 		      <0x00 0x66110000 0x0 0x10000>,	/* CRSS2 CMU */
-		      <0x00 0x67110000 0x0 0x10000>;	/* CRSS3 CMU */
+		      <0x00 0x67110000 0x0 0x10000>,	/* CRSS3 CMU */
+		      <0x04 0x00000000 0x0 0xC0000000>,	/* DDR_1 */
+		      <0x05 0x00000000 0x1 0x00000000>;	/* DDR_2 */
 
 		status = "okay";
 		label = "RAPTOR2_MMIO";
diff --git a/boards/arm64/raptor2/raptor2_protium.dts b/boards/arm64/raptor2/raptor2_protium.dts
index 3081df00548df7..712ef0e3d65ee9 100644
--- a/boards/arm64/raptor2/raptor2_protium.dts
+++ b/boards/arm64/raptor2/raptor2_protium.dts
@@ -212,7 +212,9 @@
 		      <0x00 0x64110000 0x0 0x10000>,	/* CRSS0 CMU */
 		      <0x00 0x65110000 0x0 0x10000>,	/* CRSS1 CMU */
 		      <0x00 0x66110000 0x0 0x10000>,	/* CRSS2 CMU */
-		      <0x00 0x67110000 0x0 0x10000>;	/* CRSS3 CMU */
+		      <0x00 0x67110000 0x0 0x10000>,	/* CRSS3 CMU */
+		      <0x04 0x00000000 0x0 0xC0000000>,	/* DDR_1 */
+		      <0x05 0x00000000 0x1 0x00000000>;	/* DDR_2 */
 
 		status = "okay";
 		label = "RAPTOR2_MMIO";
diff --git a/boards/arm64/raptor2/raptor2_protium_single_ppu.dts b/boards/arm64/raptor2/raptor2_protium_single_ppu.dts
index 1e8cba29caea65..302839dc495df3 100644
--- a/boards/arm64/raptor2/raptor2_protium_single_ppu.dts
+++ b/boards/arm64/raptor2/raptor2_protium_single_ppu.dts
@@ -107,7 +107,9 @@
 		      <0x00 0x64110000 0x0 0x10000>,	/* CRSS0 CMU */
 		      <0x00 0x65110000 0x0 0x10000>,	/* CRSS1 CMU */
 		      <0x00 0x66110000 0x0 0x10000>,	/* CRSS2 CMU */
-		      <0x00 0x67110000 0x0 0x10000>;	/* CRSS3 CMU */
+		      <0x00 0x67110000 0x0 0x10000>,	/* CRSS3 CMU */
+		      <0x04 0x00000000 0x0 0xC0000000>,	/* DDR_1 */
+		      <0x05 0x00000000 0x1 0x00000000>;	/* DDR_2 */
 
 		status = "okay";
 		label = "RAPTOR2_MMIO";
diff --git a/soc/arm64/raptor2/mmu_regions.c b/soc/arm64/raptor2/mmu_regions.c
index 5b687d0dde9d2f..38850acfb8af55 100644
--- a/soc/arm64/raptor2/mmu_regions.c
+++ b/soc/arm64/raptor2/mmu_regions.c
@@ -206,6 +206,16 @@ static const struct arm_mmu_region mmu_regions[] = {
 			      DT_REG_SIZE_BY_IDX(DT_INST(0, raptor2_mmio), 25),
 			      MT_DEVICE_nGnRnE | MT_P_RW_U_NA | MT_NS),
 
+	MMU_REGION_FLAT_ENTRY("DDR_1",
+			      DT_REG_ADDR_BY_IDX(DT_INST(0, raptor2_mmio), 26),
+			      DT_REG_SIZE_BY_IDX(DT_INST(0, raptor2_mmio), 26),
+			      MT_NORMAL | MT_P_RW_U_NA | MT_DEFAULT_SECURE_STATE),
+
+	MMU_REGION_FLAT_ENTRY("DDR_2",
+			      DT_REG_ADDR_BY_IDX(DT_INST(0, raptor2_mmio), 27),
+			      DT_REG_SIZE_BY_IDX(DT_INST(0, raptor2_mmio), 27),
+			      MT_NORMAL | MT_P_RW_U_NA | MT_DEFAULT_SECURE_STATE),
+
 #else
 #error "Please define UART MMU region mapping"
 #endif