diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 4d4c1294c082afda32c9c2d5c3aff3f3a5183aaa..4ff1b83191a6e0d89157331d9e1cb45624afab25 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -61,6 +61,13 @@
 			reg = <0x7e104000 0x10>;
 		};
 
+		mailbox: mailbox@7e00b800 {
+			compatible = "brcm,bcm2835-mbox";
+			reg = <0x7e00b880 0x40>;
+			interrupts = <0 1>;
+			#mbox-cells = <0>;
+		};
+
 		gpio: gpio@7e200000 {
 			compatible = "brcm,bcm2835-gpio";
 			reg = <0x7e200000 0xb4>;