diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index ab2e0223f8a1..6ac7f467065e 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -505,6 +505,17 @@
 			status = "disabled";
 		};
 
+		sdhi1: sd@ee300000 {
+			compatible = "renesas,sdhi-mmc-r8a77470";
+			reg = <0 0xee300000 0 0x2000>;
+			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 313>;
+			max-frequency = <156000000>;
+			power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+			resets = <&cpg 313>;
+			status = "disabled";
+		};
+
 		sdhi2: sd@ee160000 {
 			compatible = "renesas,sdhi-r8a77470",
 				     "renesas,rcar-gen2-sdhi";