diff --git a/configs/A10-OLinuXino-Lime_defconfig b/configs/A10-OLinuXino-Lime_defconfig
index 3e19424..0713652 100644
--- a/configs/A10-OLinuXino-Lime_defconfig
+++ b/configs/A10-OLinuXino-Lime_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,AHCI,SATAPWR=SUNXI_GPC(3),USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-olinuxino-lime.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-olinuxino-lime"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig
index 73b7894..e738923 100644
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,SUNXI_EMAC,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a10s-olinuxino-micro.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a10s-olinuxino-micro"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=1
 CONFIG_USB1_VBUS_PIN="PB10"
 CONFIG_MMC0_CD_PIN="PG1"
diff --git a/configs/A13-OLinuXinoM_defconfig b/configs/A13-OLinuXinoM_defconfig
index ab890c6..f558a6c 100644
--- a/configs/A13-OLinuXinoM_defconfig
+++ b/configs/A13-OLinuXinoM_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a13-olinuxino-micro.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-olinuxino-micro"
 CONFIG_USB1_VBUS_PIN="PG11"
 CONFIG_VIDEO_HDMI=n
 CONFIG_VIDEO_VGA_VIA_LCD=y
diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
index ce94ba6..7b7b116 100644
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a13-olinuxino.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-olinuxino"
 CONFIG_USB1_VBUS_PIN="PG11"
 CONFIG_VIDEO_HDMI=n
 CONFIG_VIDEO_VGA_VIA_LCD=y
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index f7231c6..7c1490e 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-olinuxino-lime2.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-lime2"
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB0_VBUS_PIN="PC17"
 CONFIG_USB0_VBUS_DET="PH5"
diff --git a/configs/A20-OLinuXino-Lime_defconfig b/configs/A20-OLinuXino-Lime_defconfig
index 7868d6e..879b939 100644
--- a/configs/A20-OLinuXino-Lime_defconfig
+++ b/configs/A20-OLinuXino-Lime_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPC(3),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-olinuxino-lime.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-lime"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
diff --git a/configs/A20-OLinuXino_MICRO_defconfig b/configs/A20-OLinuXino_MICRO_defconfig
index 11fb760..a530d13 100644
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-olinuxino-micro.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-micro"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=3
 CONFIG_VIDEO_VGA=y
 CONFIG_MMC0_CD_PIN="PH1"
diff --git a/configs/Ainol_AW1_defconfig b/configs/Ainol_AW1_defconfig
index 5b3dd8b..ff41444 100644
--- a/configs/Ainol_AW1_defconfig
+++ b/configs/Ainol_AW1_defconfig
@@ -5,7 +5,7 @@
 # Also see: http://linux-sunxi.org/Ainol_AW1
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun7i-a20-ainol-aw1.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ainol-aw1"
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB9"
diff --git a/configs/Ampe_A76_defconfig b/configs/Ampe_A76_defconfig
index f4c7662..375cc68 100644
--- a/configs/Ampe_A76_defconfig
+++ b/configs/Ampe_A76_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,AXP209_POWER"
-CONFIG_FDTFILE="sun5i-a13-ampe-a76.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-ampe-a76"
 CONFIG_MMC0_CD_PIN="PG0"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PG12"
diff --git a/configs/Astar_MID756_defconfig b/configs/Astar_MID756_defconfig
index 2f3b71f..0072ab8 100644
--- a/configs/Astar_MID756_defconfig
+++ b/configs/Astar_MID756_defconfig
@@ -4,7 +4,7 @@
 # Also see: http://linux-sunxi.org/Softwinner_astar-rda
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
-CONFIG_FDTFILE="sun8i-a33-astar-mid756.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-astar-mid756"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
 CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
diff --git a/configs/Auxtek-T004_defconfig b/configs/Auxtek-T004_defconfig
index ee6d6f6..f3f42e4 100644
--- a/configs/Auxtek-T004_defconfig
+++ b/configs/Auxtek-T004_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a10s-auxtek-t004.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a10s-auxtek-t004"
 CONFIG_USB1_VBUS_PIN="PG13"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index 36a8671..0e1d7b5 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-bananapi.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-bananapi"
 CONFIG_GMAC_TX_DELAY=3
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index 236a992..b68333f 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-bananapro.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-bananapro"
 CONFIG_USB1_VBUS_PIN="PH0"
 CONFIG_USB2_VBUS_PIN="PH1"
 CONFIG_GMAC_TX_DELAY=3
diff --git a/configs/CSQ_CS908_defconfig b/configs/CSQ_CS908_defconfig
index 776636e..4d9e1e9 100644
--- a/configs/CSQ_CS908_defconfig
+++ b/configs/CSQ_CS908_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC"
-CONFIG_FDTFILE="sun6i-a31s-cs908.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31s-cs908"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
diff --git a/configs/Chuwi_V7_CW0825_defconfig b/configs/Chuwi_V7_CW0825_defconfig
index 03f9361..9053075 100644
--- a/configs/Chuwi_V7_CW0825_defconfig
+++ b/configs/Chuwi_V7_CW0825_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun4i-a10-chuwi-v7-cw0825.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-chuwi-v7-cw0825"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB9"
 CONFIG_USB0_VBUS_DET="PH5"
diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig
index 810c88f..96b55ba 100644
--- a/configs/Colombus_defconfig
+++ b/configs/Colombus_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC"
-CONFIG_FDTFILE="sun6i-a31-colombus.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-colombus"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
diff --git a/configs/Cubieboard2_defconfig b/configs/Cubieboard2_defconfig
index 7f65c1d..ca0be1f 100644
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-cubieboard2.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cubieboard2"
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/Cubieboard_defconfig b/configs/Cubieboard_defconfig
index 0b5c536..09b67ff 100644
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-cubieboard.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-cubieboard"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/Cubietruck_defconfig b/configs/Cubietruck_defconfig
index b8418f7..a05cf2b 100644
--- a/configs/Cubietruck_defconfig
+++ b/configs/Cubietruck_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(12),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-cubietruck.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cubietruck"
 CONFIG_GMAC_TX_DELAY=1
 CONFIG_VIDEO_VGA=y
 CONFIG_ARM=y
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
index 8a11e09..a389b0a 100644
--- a/configs/Hummingbird_A31_defconfig
+++ b/configs/Hummingbird_A31_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
-CONFIG_FDTFILE="sun6i-a31-hummingbird.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-hummingbird"
 CONFIG_VIDEO_VGA_VIA_LCD=y
 CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25"
 CONFIG_ARM=y
diff --git a/configs/Hyundai_A7HD_defconfig b/configs/Hyundai_A7HD_defconfig
index b2bba11..3b71719 100644
--- a/configs/Hyundai_A7HD_defconfig
+++ b/configs/Hyundai_A7HD_defconfig
@@ -3,7 +3,7 @@
 # headphones port for details see: http://linux-sunxi.org/Hyundai_A7HD
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun4i-a10-hyundai-a7hd.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-hyundai-a7hd"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB09"
 CONFIG_USB0_VBUS_DET="PH5"
diff --git a/configs/Ippo_q8h_v1_2_a33_1024x600_defconfig b/configs/Ippo_q8h_v1_2_a33_1024x600_defconfig
index b5d2f75..f54e2ee 100644
--- a/configs/Ippo_q8h_v1_2_a33_1024x600_defconfig
+++ b/configs/Ippo_q8h_v1_2_a33_1024x600_defconfig
@@ -2,7 +2,7 @@
 # with an A33 SoC (the pcb can take an A23 or an A33), and a 1024x600 LCD
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
-CONFIG_FDTFILE="sun8i-a33-ippo-q8h-v1.2-lcd1024x600.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-ippo-q8h-v1.2-lcd1024x600"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
 CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
diff --git a/configs/Ippo_q8h_v1_2_defconfig b/configs/Ippo_q8h_v1_2_defconfig
index 5b0e82d..a6d58e7 100644
--- a/configs/Ippo_q8h_v1_2_defconfig
+++ b/configs/Ippo_q8h_v1_2_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
-CONFIG_FDTFILE="sun8i-a23-ippo-q8h-v1.2.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-ippo-q8h-v1.2"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
 CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
diff --git a/configs/Ippo_q8h_v5_defconfig b/configs/Ippo_q8h_v5_defconfig
index 25cfb8e..7f6e4ce 100644
--- a/configs/Ippo_q8h_v5_defconfig
+++ b/configs/Ippo_q8h_v5_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
-CONFIG_FDTFILE="sun8i-a23-ippo-q8h-v5.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-ippo-q8h-v5"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
 CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
diff --git a/configs/Linksprite_pcDuino3_Nano_defconfig b/configs/Linksprite_pcDuino3_Nano_defconfig
index 9d171bd..51f811a 100644
--- a/configs/Linksprite_pcDuino3_Nano_defconfig
+++ b/configs/Linksprite_pcDuino3_Nano_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(2),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-pcduino3-nano.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3-nano"
 CONFIG_GMAC_TX_DELAY=3
 CONFIG_USB1_VBUS_PIN="PH11"
 CONFIG_ARM=y
diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index e5aabdb..d51d34d 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPH(2),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-pcduino3.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
@@ -10,7 +10,6 @@
 CONFIG_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_SERIAL=y
-CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3"
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_DISABLE_OF_CONTROL=y
 CONFIG_OF_SEPARATE=y
diff --git a/configs/Linksprite_pcDuino_defconfig b/configs/Linksprite_pcDuino_defconfig
index 3bed6aa..93366d3 100644
--- a/configs/Linksprite_pcDuino_defconfig
+++ b/configs/Linksprite_pcDuino_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-pcduino.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-pcduino"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
index d50d785..fcacfc6 100644
--- a/configs/MK808C_defconfig
+++ b/configs/MK808C_defconfig
@@ -4,7 +4,7 @@
 # 1 USB A, 1 USB mini OTG, Bluetooth and Wireless LAN.
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-mk808c.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-mk808c"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
diff --git a/configs/MSI_Primo73_defconfig b/configs/MSI_Primo73_defconfig
index 5227b6f..c767b3d 100644
--- a/configs/MSI_Primo73_defconfig
+++ b/configs/MSI_Primo73_defconfig
@@ -8,7 +8,7 @@
 #    http://linux-sunxi.org/MSI_Primo73
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun7i-a20-primo73.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-primo73"
 CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:60000,le:60,ri:160,up:13,lo:12,hs:100,vs:10,sync:3,vmode:0"
 CONFIG_VIDEO_LCD_DCLK_PHASE=0
 CONFIG_VIDEO_LCD_POWER="PH8"
diff --git a/configs/MSI_Primo81_defconfig b/configs/MSI_Primo81_defconfig
index b6aa876..7e41e4b 100644
--- a/configs/MSI_Primo81_defconfig
+++ b/configs/MSI_Primo81_defconfig
@@ -9,7 +9,7 @@
 
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS=""
-CONFIG_FDTFILE="sun6i-a31s-primo81.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31s-primo81"
 CONFIG_VIDEO_LCD_MODE="x:768,y:1024,depth:18,pclk_khz:66000,le:56,ri:60,up:30,lo:36,hs:64,vs:50,sync:3,vmode:0"
 CONFIG_VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828=y
 CONFIG_VIDEO_LCD_SSD2828_TX_CLK=27
diff --git a/configs/Marsboard_A10_defconfig b/configs/Marsboard_A10_defconfig
index 74ce12c..e47709f 100644
--- a/configs/Marsboard_A10_defconfig
+++ b/configs/Marsboard_A10_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-marsboard.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-marsboard"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/Mele_A1000_defconfig b/configs/Mele_A1000_defconfig
index c30e18b..32b20a7 100644
--- a/configs/Mele_A1000_defconfig
+++ b/configs/Mele_A1000_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,MACPWR=SUNXI_GPH(15),AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-a1000.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-a1000"
 CONFIG_VIDEO_VGA=y
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/Mele_I7_defconfig b/configs/Mele_I7_defconfig
index e91d507..9f14461 100644
--- a/configs/Mele_I7_defconfig
+++ b/configs/Mele_I7_defconfig
@@ -6,7 +6,7 @@
 # For more details see: http://linux-sunxi.org/Mele_I7
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC"
-CONFIG_FDTFILE="sun6i-a31-i7.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-i7"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
diff --git a/configs/Mele_M3_defconfig b/configs/Mele_M3_defconfig
index a74dd2d..10bf880 100644
--- a/configs/Mele_M3_defconfig
+++ b/configs/Mele_M3_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-m3.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-m3"
 CONFIG_VIDEO_VGA=y
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_MMC0_CD_PIN="PH1"
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index d0f0425..7e37140 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,USB_EHCI,STATUSLED=234"
-CONFIG_FDTFILE="sun7i-a20-m5.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-m5"
 CONFIG_VIDEO_HDMI=y
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB1_VBUS_PIN="PH6"
diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig
index 592322d..da592fa 100644
--- a/configs/Mele_M9_defconfig
+++ b/configs/Mele_M9_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC"
-CONFIG_FDTFILE="sun6i-a31-m9.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-m9"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
diff --git a/configs/Mini-X_defconfig b/configs/Mini-X_defconfig
index a4cd5c7..434c561 100644
--- a/configs/Mini-X_defconfig
+++ b/configs/Mini-X_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-mini-xplus.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-mini-xplus"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/Orangepi_defconfig b/configs/Orangepi_defconfig
index 5bf9cac..110ec0c 100644
--- a/configs/Orangepi_defconfig
+++ b/configs/Orangepi_defconfig
@@ -7,7 +7,7 @@
 # http://www.orangepi.org/
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-orangepi.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-orangepi"
 CONFIG_GMAC_TX_DELAY=3
 CONFIG_USB1_VBUS_PIN="PH26"
 CONFIG_USB2_VBUS_PIN="PH22"
diff --git a/configs/Orangepi_mini_defconfig b/configs/Orangepi_mini_defconfig
index fce0555..119b803 100644
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -8,7 +8,7 @@
 # http://www.orangepi.org/
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-orangepi-mini.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-orangepi-mini"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=3
 CONFIG_MMC0_CD_PIN="PH10"
 CONFIG_MMC3_CD_PIN="PH11"
diff --git a/configs/TZX-Q8-713B7_defconfig b/configs/TZX-Q8-713B7_defconfig
index f229526..3484a2f 100644
--- a/configs/TZX-Q8-713B7_defconfig
+++ b/configs/TZX-Q8-713B7_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,AXP209_POWER"
-CONFIG_FDTFILE="sun5i-a13-tzx-q8-713b7.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-tzx-q8-713b7"
 CONFIG_MMC0_CD_PIN="PG0"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PG12"
diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig
index 7d97b3b..0815fd1 100644
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun5i-a13-utoo-p66.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-utoo-p66"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB04"
 CONFIG_USB0_VBUS_DET="PG01"
diff --git a/configs/Wexler_TAB7200_defconfig b/configs/Wexler_TAB7200_defconfig
index 3f9318f..9c6dfd6 100644
--- a/configs/Wexler_TAB7200_defconfig
+++ b/configs/Wexler_TAB7200_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-wexler-tab7200.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-wexler-tab7200"
 CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:24,pclk_khz:33000,le:45,ri:210,up:22,lo:22,hs:1,vs:1,sync:3,vmode:0"
 CONFIG_VIDEO_LCD_POWER="PH8"
 CONFIG_VIDEO_LCD_BL_EN="PH7"
diff --git a/configs/Wits_Pro_A20_DKT_defconfig b/configs/Wits_Pro_A20_DKT_defconfig
index 92c33b3..4bb4452 100644
--- a/configs/Wits_Pro_A20_DKT_defconfig
+++ b/configs/Wits_Pro_A20_DKT_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-wits-pro-a20-dkt.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-wits-pro-a20-dkt"
 CONFIG_VIDEO_LCD_MODE="x:1024,y:768,depth:24,pclk_khz:65000,le:159,ri:160,up:22,lo:15,hs:1,vs:1,sync:3,vmode:0"
 CONFIG_VIDEO_LCD_POWER="PH8"
 CONFIG_VIDEO_LCD_BL_EN="PH7"
diff --git a/configs/Yones_Toptech_BD1078_defconfig b/configs/Yones_Toptech_BD1078_defconfig
index cc8e831..b675726 100644
--- a/configs/Yones_Toptech_BD1078_defconfig
+++ b/configs/Yones_Toptech_BD1078_defconfig
@@ -6,7 +6,7 @@
 # Also see: http://linux-sunxi.org/Yones_Toptech_BD1078
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun7i-a20-yones-toptech-bd1078.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-yones-toptech-bd1078"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=1
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_MMC1_CD_PIN="PH2"
diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig
index 503cd87..9909a94 100644
--- a/configs/ba10_tv_box_defconfig
+++ b/configs/ba10_tv_box_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-ba10-tvbox.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-ba10-tvbox"
 CONFIG_USB2_VBUS_PIN="PH12"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/forfun_q88db_defconfig b/configs/forfun_q88db_defconfig
index 2f2fa19..7722915 100644
--- a/configs/forfun_q88db_defconfig
+++ b/configs/forfun_q88db_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun5i-a13-forfun-q88db.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-forfun-q88db"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PG12"
 CONFIG_USB0_VBUS_DET="PG1"
diff --git a/configs/i12-tvbox_defconfig b/configs/i12-tvbox_defconfig
index b10f4d0..6027b87 100644
--- a/configs/i12-tvbox_defconfig
+++ b/configs/i12-tvbox_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,MACPWR=SUNXI_GPH(21),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-i12-tvbox.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-i12-tvbox"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
diff --git a/configs/iNet_3F_defconfig b/configs/iNet_3F_defconfig
index 4225b85..0ae11a7 100644
--- a/configs/iNet_3F_defconfig
+++ b/configs/iNet_3F_defconfig
@@ -2,7 +2,7 @@
 # Also see: http://linux-sunxi.org/INet_3F
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun4i-a10-inet-3f.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-inet-3f"
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB9"
diff --git a/configs/iNet_3W_defconfig b/configs/iNet_3W_defconfig
index 0a8e0f5..204f887 100644
--- a/configs/iNet_3W_defconfig
+++ b/configs/iNet_3W_defconfig
@@ -2,7 +2,7 @@
 # Also see: http://linux-sunxi.org/INet_3W
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun4i-a10-inet-3w.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-inet-3w"
 CONFIG_MMC0_CD_PIN="PH20"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB9"
diff --git a/configs/iNet_86VS_defconfig b/configs/iNet_86VS_defconfig
index a5ac57f..0646f9f 100644
--- a/configs/iNet_86VS_defconfig
+++ b/configs/iNet_86VS_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
-CONFIG_FDTFILE="sun5i-a13-inet-86vs.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-inet-86vs"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PG12"
 CONFIG_USB0_VBUS_DET="PG1"
diff --git a/configs/jesurun_q5_defconfig b/configs/jesurun_q5_defconfig
index 8c98019..c0d87cc 100644
--- a/configs/jesurun_q5_defconfig
+++ b/configs/jesurun_q5_defconfig
@@ -11,7 +11,7 @@
 # For more details see: http://linux-sunxi.org/Jesurun_Q5
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI,MACPWR=SUNXI_GPH(19)"
-CONFIG_FDTFILE="sun4i-a10-jesurun-q5.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-jesurun-q5"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/mixtile_loftq_defconfig b/configs/mixtile_loftq_defconfig
index 8275df8..6505822 100644
--- a/configs/mixtile_loftq_defconfig
+++ b/configs/mixtile_loftq_defconfig
@@ -6,6 +6,7 @@
 # Also see http://focalcrest.com/en/pc.html#pro02
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-mixtile-loftq"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN6I=y
diff --git a/configs/mk802_a10s_defconfig b/configs/mk802_a10s_defconfig
index 701b92b..8e070b9 100644
--- a/configs/mk802_a10s_defconfig
+++ b/configs/mk802_a10s_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a10s-mk802.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a10s-mk802"
 CONFIG_USB1_VBUS_PIN="PB10"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/mk802_defconfig b/configs/mk802_defconfig
index 0fe6edb..92b9ae4 100644
--- a/configs/mk802_defconfig
+++ b/configs/mk802_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-mk802.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-mk802"
 CONFIG_USB2_VBUS_PIN="PH12"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/mk802ii_defconfig b/configs/mk802ii_defconfig
index 073d519..447d128 100644
--- a/configs/mk802ii_defconfig
+++ b/configs/mk802ii_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun4i-a10-mk802ii.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-mk802ii"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
diff --git a/configs/r7-tv-dongle_defconfig b/configs/r7-tv-dongle_defconfig
index 563fa1a..d7ed165 100644
--- a/configs/r7-tv-dongle_defconfig
+++ b/configs/r7-tv-dongle_defconfig
@@ -1,6 +1,6 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun5i-a10s-r7-tv-dongle.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-a10s-r7-tv-dongle"
 CONFIG_USB1_VBUS_PIN="PG13"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
diff --git a/configs/sunxi_Gemei_G9_defconfig b/configs/sunxi_Gemei_G9_defconfig
index 1e13fea..c46b725 100644
--- a/configs/sunxi_Gemei_G9_defconfig
+++ b/configs/sunxi_Gemei_G9_defconfig
@@ -6,7 +6,7 @@
 # More details are available at: http://linux-sunxi.org/Gemei_G9
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_FDTFILE="sun4i-gemei-g9.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-gemei-g9"
 CONFIG_VIDEO_LCD_MODE="x:1024,y:768,depth:18,pclk_khz:100000,le:799,ri:260,up:15,lo:16,hs:1,vs:1,sync:3,vmode:0"
 CONFIG_VIDEO_LCD_PANEL_LVDS=y
 CONFIG_VIDEO_LCD_POWER="PH8"