Index: linux-4.14.51/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
===================================================================
--- linux-4.14.51.orig/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ linux-4.14.51/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -19,6 +19,7 @@
 
 	chosen {
 		stdout-path = "serial2:115200n8";
+		bootargs = "earlyprintk console=tty1 fbcon=map:0 console=ttyS0,115200 block2mtd.block2mtd=/dev/mmcblk1,65536,RootFs,5 mtdparts=RootFs:512k(mbr)ro,512k(uboot)ro,512k(config)ro,512k(factory)ro,32M(kernel),32M(recovery),1024M(rootfs),2048M(usrdata),-(bmtpool) block2mtd.block2mtd=/dev/mmcblk0,65536,eMMC,5 mtdparts=eMMC:512k(mbr)ro,512k(uboot)ro,512k(config)ro,512k(factory)ro,32M(kernel),32M(recovery),1024M(rootfs),2048M(usrdata),-(bmtpool) rootfstype=ext4,squashfs,jffs2";
 	};
 
 	memory {