diff --git a/configs/exynos-mobile_defconfig b/configs/exynos-mobile_defconfig
index 846f9e24bd3..c7d206f94ac 100644
--- a/configs/exynos-mobile_defconfig
+++ b/configs/exynos-mobile_defconfig
@@ -7,7 +7,6 @@ CONFIG_SYS_MALLOC_LEN=0x2000000
 CONFIG_SYS_MALLOC_F_LEN=0x16000
 CONFIG_TARGET_EXYNOS_MOBILE=y
 CONFIG_NR_DRAM_BANKS=3
-CONFIG_DEFAULT_DEVICE_TREE="exynos/exynos7870-a2corelte"
 CONFIG_SYS_BOOTM_LEN=0x2000000
 CONFIG_SYS_LOAD_ADDR=0x80000000
 CONFIG_ARMV8_CNTFRQ_BROKEN=y
@@ -26,6 +25,7 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_EFI_PARTITION=y
 CONFIG_OF_UPSTREAM=y
 CONFIG_OF_BOARD=y
+CONFIG_OF_UPSTREAM_BUILD_VENDOR=y
 CONFIG_BUTTON=y
 CONFIG_BUTTON_REMAP_PHONE_KEYS=y
 CONFIG_CLK_EXYNOS7870=y