diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index e2f7b53..324d71b 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -846,7 +846,8 @@
 		xlnx_dp: dp@fd4a0000 {
 			compatible = "xlnx,v-dp";
 			status = "disabled";
-			reg = <0x0 0xfd4a0000 0x1000>;
+			reg = <0x0 0xfd4a0000 0x1000>,
+			      <0x0 0xfd400000 0x20000>;
 			interrupts = <0 119 4>;
 			interrupt-parent = <&gic>;
 			clock-names = "aclk", "aud_clk";