diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 1bf2c772fb90..5ceb3e4fc44f 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -705,6 +705,11 @@ mailbox: mailbox@10540000 {
 					<0x0 0x7 0x4>;
 		};
 
+		i2cslimpro {
+			compatible = "apm,xgene-slimpro-i2c";
+			mboxes = <&mailbox 0>;
+		};
+
 		serial0: serial@1c020000 {
 			status = "disabled";
 			device_type = "serial";