diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index e3a0bedfebd4..74810f3c9be3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -979,9 +979,9 @@ clkc: clock-controller {
 			};
 		};
 
-		mailbox: mailbox@ff63dc00 {
+		mailbox: mailbox@ff63c404 {
 			compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
-			reg = <0 0xff63dc00 0 0x400>;
+			reg = <0 0xff63c404 0 0x4c>;
 			interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
 				     <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
 				     <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>;