--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -15,6 +15,8 @@
 
 	aliases {
 		serial2 = &uart2;
+		mmc0 = &mmc0;
+		mmc1 = &mmc1;
 	};
 
 	chosen {