diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
index 251a2b6799d5..b11f86d2a3cf 100644
--- a/arch/arm/boot/dts/armada-39x.dtsi
+++ b/arch/arm/boot/dts/armada-39x.dtsi
@@ -356,7 +356,10 @@
 
 			sdhci@d8000 {
 				compatible = "marvell,armada-380-sdhci";
-				reg = <0xd8000 0x1000>, <0xdc000 0x100>;
+				reg-names = "sdhci", "mbus", "conf-sdio3";
+				reg = <0xd8000 0x1000>,
+					<0xdc000 0x100>,
+					<0x18454 0x4>;
 				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&gateclk 17>;
 				mrvl,clk-delay-cycles = <0x1F>;