diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 13850282..24dc5200 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -2999,8 +2999,9 @@
 
 	cpucp: qcom,cpucp@0x17830000 {
 		compatible = "qcom,cpucp-v2";
-		reg =   <0x17830000 0x300>,
-			<0x16430000 0x4C08>;
+		reg =	<0x16430000 0x4C08>,
+			<0x17830000 0x300>;
+		reg-names = "rx", "tx";
 		#mbox-cells = <1>;
 		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 	};