Signed-off-by: Zongchun Yu <Zongchun.Yu@freescale.com>
 
 # TODO: fix 32bit build of u-boot
 UBOOT_MACHINES ?= "B4420QDS"
-KERNEL_DEVICETREE = "b4420qds.dtb"
+KERNEL_DEVICETREE = "b4420qds.dtb b4420qds-usdpaa.dtb"
 KERNEL_DEFCONFIG = "${S}/arch/powerpc/configs/85xx/e6500rev1_defconfig"
 
 JFFS2_ERASEBLOCK = "0x10000"
 
 
 SOC_FAMILY = "b4420"
 UBOOT_MACHINES ?= "B4420QDS"
-KERNEL_DEVICETREE = "b4420qds.dtb"
+KERNEL_DEVICETREE = "b4420qds.dtb b4420qds-usdpaa.dtb"
 KERNEL_DEFCONFIG = "${S}/arch/powerpc/configs/85xx/e6500rev1_defconfig"
 
 JFFS2_ERASEBLOCK = "0x10000"