diff --git a/arch/arm64/include/qemu/chip.h b/arch/arm64/include/qemu/chip.h
index dfe854341b9..ceb32902898 100644
--- a/arch/arm64/include/qemu/chip.h
+++ b/arch/arm64/include/qemu/chip.h
@@ -61,11 +61,14 @@
 #define CONFIG_DEVICEIO_BASEADDR   0x7000000
 #define CONFIG_DEVICEIO_SIZE       MB(512)
 
-#define CONFIG_DEVICEPCIE_BASEADDR 0x4010000000
-#define CONFIG_DEVICEPCIE_SIZE     MB(256)
+#define CONFIG_PCI_CFG_BASEADDR    0x4010000000
+#define CONFIG_PCI_CFG_SIZE        MB(256)
 
-#define CONFIG_PCI_BASEADDR        0x8000000000
-#define CONFIG_PCI_SIZE            GB(512)
+#define CONFIG_PCI_MEM_BASEADDR    0x8000000000
+#define CONFIG_PCI_MEM_SIZE        GB(512)
+
+#define CONFIG_PCI_IO_BASEADDR     0x3eff0000
+#define CONFIG_PCI_IO_SIZE         KB(64)
 
 #define CONFIG_LOAD_BASE           0x40280000
 
diff --git a/arch/arm64/src/qemu/qemu_boot.c b/arch/arm64/src/qemu/qemu_boot.c
index cb13d00ecf8..5242887b474 100644
--- a/arch/arm64/src/qemu/qemu_boot.c
+++ b/arch/arm64/src/qemu/qemu_boot.c
@@ -63,13 +63,16 @@ static const struct arm_mmu_region g_mmu_regions[] =
                         CONFIG_RAMBANK1_ADDR, CONFIG_RAMBANK1_SIZE,
                         MT_NORMAL | MT_RW | MT_SECURE),
 
-  MMU_REGION_FLAT_ENTRY("PCI-E",
-                        CONFIG_DEVICEPCIE_BASEADDR,
-                        CONFIG_DEVICEPCIE_SIZE,
+  MMU_REGION_FLAT_ENTRY("PCI_CFG",
+                        CONFIG_PCI_CFG_BASEADDR, CONFIG_PCI_CFG_SIZE,
                         MT_NORMAL | MT_RW | MT_SECURE),
 
-  MMU_REGION_FLAT_ENTRY("PCI",
-                        CONFIG_PCI_BASEADDR, CONFIG_PCI_SIZE,
+  MMU_REGION_FLAT_ENTRY("PCI_MEM",
+                        CONFIG_PCI_MEM_BASEADDR, CONFIG_PCI_MEM_SIZE,
+                        MT_NORMAL | MT_RW | MT_SECURE),
+
+  MMU_REGION_FLAT_ENTRY("PCI_IO",
+                        CONFIG_PCI_IO_BASEADDR, CONFIG_PCI_IO_SIZE,
                         MT_NORMAL | MT_RW | MT_SECURE),
 };