diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index f3531cfb0d79..3b02c6e2988c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -2176,8 +2176,11 @@ pcie: pcie@33800000 {
 
 		pcie_ep: pcie-ep@33800000 {
 			compatible = "fsl,imx8mp-pcie-ep";
-			reg = <0x33800000 0x000400000>, <0x18000000 0x08000000>;
-			reg-names = "dbi", "addr_space";
+			reg = <0x33800000 0x100000>,
+			      <0x18000000 0x8000000>,
+			      <0x33900000 0x100000>,
+			      <0x33b00000 0x100000>;
+			reg-names = "dbi", "addr_space", "dbi2", "atu";
 			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
 				 <&clk IMX8MP_CLK_HSIO_AXI>,
 				 <&clk IMX8MP_CLK_PCIE_ROOT>;