diff --git a/configs/T2080QDS_SDCARD_defconfig b/configs/T2080QDS_SDCARD_defconfig
index bd843f7..bf5410b 100644
--- a/configs/T2080QDS_SDCARD_defconfig
+++ b/configs/T2080QDS_SDCARD_defconfig
@@ -22,6 +22,7 @@
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_SYS_EXTRA_OPTIONS="SDCARD"
+CONFIG_DYNAMIC_SYS_CLK_FREQ=y
 CONFIG_RAMBOOT_PBL=y
 CONFIG_SYS_FSL_PBL_PBI="board/freescale/t208xqds/t208x_pbi.cfg"
 CONFIG_SYS_FSL_PBL_RCW="board/freescale/t208xqds/t2080_sd_rcw.cfg"