diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index 7270d4224b1a..569e3f0e97a5 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -307,6 +307,7 @@
 	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
 	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	status = "okay";
 };