--- a/drivers/mtd/maps/ralink_nand.c
+++ b/drivers/mtd/maps/ralink_nand.c
@@ -1979,7 +1979,12 @@
 	ra_outl(RALINK_SYSCTL_BASE+0x60, ra_inl(RALINK_SYSCTL_BASE+0x60) & ~(0x3<<18));
 	reg = ra_inl(RALINK_SYSCTL_BASE+0x10);
 	chip_mode = (reg & 0x0F);
-	if((chip_mode==1)||(chip_mode==11)) {
+	if((chip_mode==2)) {
+		ra_or(NFC_CONF1, 1);
+		is_nand_page_2048 = 1;
+		nand_addrlen = 5;
+		printk("!!! nand page size = 2048, addr len=%d\n", nand_addrlen);
+	} else if((chip_mode==1)||(chip_mode==11)) {
 		ra_or(NFC_CONF1, 1);
 		is_nand_page_2048 = 1;
 		nand_addrlen = ((chip_mode!=11) ? 4 : 5);