diff --git a/arch/xtensa/boot/dts/virt.dts b/arch/xtensa/boot/dts/virt.dts
index 6aecbc0f3549..a9dcd87b6eb1 100644
--- a/arch/xtensa/boot/dts/virt.dts
+++ b/arch/xtensa/boot/dts/virt.dts
@@ -52,12 +52,12 @@
 		#size-cells = <2>;
 		#interrupt-cells = <0x1>;
 
-		bus-range = <0x0 0x3f>;
-		reg = <0xc0000000 0x04000000>;
+		bus-range = <0x0 0x3e>;
+		reg = <0xf0100000 0x03f00000>;
 
 		     // BUS_ADDRESS(3)  CPU_PHYSICAL(1)  SIZE(2)
-		ranges = <0x01000000 0x0 0xc4000000  0xc4000000  0x0 0x04000000>,
-			 <0x02000000 0x0 0xc8000000  0xc8000000  0x0 0x18000000>;
+		ranges = <0x01000000 0x0 0xf0000000  0xf0000000  0x0 0x00010000>,
+			 <0x02000000 0x0 0xf4000000  0xf4000000  0x0 0x08000000>;
 
 		     // PCI_DEVICE(3)  INT#(1)  CONTROLLER(PHANDLE)  CONTROLLER_DATA(2)
 		interrupt-map = <
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index da3e783f896b..988e08530a5c 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -21,6 +21,7 @@
 
 #define IOADDR(x)		(XCHAL_KIO_BYPASS_VADDR + (x))
 #define IO_SPACE_LIMIT ~0
+#define PCI_IOBASE		((void __iomem *)XCHAL_KIO_BYPASS_VADDR)
 
 #ifdef CONFIG_MMU