diff --git a/configs/T1040D4RDB_defconfig b/configs/T1040D4RDB_defconfig
index 690fb2f..a16c683 100644
--- a/configs/T1040D4RDB_defconfig
+++ b/configs/T1040D4RDB_defconfig
@@ -22,6 +22,8 @@
 CONFIG_CMD_ETHSW=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
+CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.0"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:2m(uboot),9m(kernel),128k(dtb),96m(fs),-(user);spife110000.0:2m(uboot),9m(kernel),128k(dtb),-(user)"
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_FSL_CAAM=y
 CONFIG_MTD_NOR_FLASH=y