diff --git a/Kconfig b/Kconfig
index a759e4d..1263d0b 100644
--- a/Kconfig
+++ b/Kconfig
@@ -291,6 +291,33 @@
 	  injected into the FIT creation (i.e. the blobs would have been pre-
 	  processed before being added to the FIT image).
 
+config SPL_DFU_SUPPORT
+	bool "Enable SPL with DFU to load binaries to memory device"
+	depends on USB
+	help
+	  Currently the SPL does not have capability to load the
+	  binaries or boot images to boot devices like ram,eMMC,SPI,etc.
+	  This feature enables the DFU (Device Firmware Upgarde) in SPL with
+	  RAM memory device support. The ROM code will load and execute
+	  the SPL built with dfu. The user can load binaries (u-boot/kernel) to
+	  selected device partition from host-pc using dfu-utils.
+		This feature will be useful to flash the binaries to factory
+	  or bare-metal boards using USB interface.
+
+choice
+	bool "DFU device selection"
+	depends on SPL_DFU_SUPPORT
+
+config SPL_DFU_RAM
+	bool "RAM device"
+	depends on SPL_DFU_SUPPORT
+	help
+	 select RAM/DDR memory device for loading binary images
+	 (u-boot/kernel) to the selected device partition using
+	 DFU and execute the u-boot/kernel from RAM.
+
+endchoice
+
 config SYS_CLK_FREQ
 	depends on ARC || ARCH_SUNXI
 	int "CPU clock frequency"
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 60c367a..385310b 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -91,6 +91,11 @@
 			sys_boot_device = 1;
 			break;
 #endif
+#if defined(BOOT_DEVICE_DFU) && !defined(CONFIG_SPL_DFU_SUPPORT)
+		case BOOT_DEVICE_DFU:
+			sys_boot_device = 1;
+			break;
+#endif
 	}
 
 	if (sys_boot_device) {
diff --git a/arch/arm/dts/vf-colibri.dtsi b/arch/arm/dts/vf-colibri.dtsi
index dc52748..c2f104a 100644
--- a/arch/arm/dts/vf-colibri.dtsi
+++ b/arch/arm/dts/vf-colibri.dtsi
@@ -21,6 +21,17 @@
 	};
 };
 
+&ehci0 {
+	dr_mode = "otg";
+	fsl,cdet-gpio = <&gpio3 6 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&ehci1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/vf.dtsi b/arch/arm/dts/vf.dtsi
index 1530d2f..d7d21a3 100644
--- a/arch/arm/dts/vf.dtsi
+++ b/arch/arm/dts/vf.dtsi
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:     GPL-2.0+ or X11
  */
 /include/ "skeleton.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	aliases {
@@ -20,6 +21,8 @@
 		serial5 = &uart5;
 		spi0 = &dspi0;
 		spi1 = &dspi1;
+		ehci0 = &ehci0;
+		ehci1 = &ehci1;
 	};
 
 	soc {
@@ -113,6 +116,12 @@
 				reg = <0x400ff100 0x40>;
 				#gpio-cells = <2>;
 			};
+
+			ehci0: ehci@40034000 {
+				compatible = "fsl,vf610-usb";
+				reg = <0x40034000 0x800>;
+				status = "disabled";
+			};
 		};
 
 		aips1: aips-bus@40080000 {
@@ -133,6 +142,11 @@
 				status = "disabled";
 			};
 
+			ehci1: ehci@400b4000 {
+				compatible = "fsl,vf610-usb";
+				reg = <0x400b4000 0x800>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h
index 468ff5a..3582880 100644
--- a/arch/arm/include/asm/arch-omap5/spl.h
+++ b/arch/arm/include/asm/arch-omap5/spl.h
@@ -20,7 +20,7 @@
 #define BOOT_DEVICE_QSPI_1	0x0A
 #define BOOT_DEVICE_QSPI_4	0x0B
 #define BOOT_DEVICE_UART	0x43
-#define BOOT_DEVICE_USB		0x45
+#define BOOT_DEVICE_DFU		0x45
 
 #define MMC_BOOT_DEVICES_START	BOOT_DEVICE_MMC1
 #define MMC_BOOT_DEVICES_END	BOOT_DEVICE_MMC2_2
diff --git a/board/Arcturus/ucp1020/ucp1020.c b/board/Arcturus/ucp1020/ucp1020.c
index 0fc2bac..0d086e8 100644
--- a/board/Arcturus/ucp1020/ucp1020.c
+++ b/board/Arcturus/ucp1020/ucp1020.c
@@ -315,7 +315,7 @@
 	FT_FSL_PCI_SETUP;
 
 #if defined(CONFIG_HAS_FSL_DR_USB)
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
diff --git a/board/freescale/b4860qds/b4860qds.c b/board/freescale/b4860qds/b4860qds.c
index 1642a7d..c2ceb80 100644
--- a/board/freescale/b4860qds/b4860qds.c
+++ b/board/freescale/b4860qds/b4860qds.c
@@ -1209,7 +1209,7 @@
 	fdt_fixup_liodn(blob);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_SYS_DPAA_FMAN
diff --git a/board/freescale/bsc9131rdb/bsc9131rdb.c b/board/freescale/bsc9131rdb/bsc9131rdb.c
index 75e1142..fb8bb39 100644
--- a/board/freescale/bsc9131rdb/bsc9131rdb.c
+++ b/board/freescale/bsc9131rdb/bsc9131rdb.c
@@ -73,7 +73,7 @@
 	fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
 #endif
 
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 	return 0;
 }
diff --git a/board/freescale/bsc9132qds/bsc9132qds.c b/board/freescale/bsc9132qds/bsc9132qds.c
index 71a7bb5..2c836da 100644
--- a/board/freescale/bsc9132qds/bsc9132qds.c
+++ b/board/freescale/bsc9132qds/bsc9132qds.c
@@ -394,7 +394,7 @@
 			/* remove dts usb node */
 			fdt_del_node_compat(blob, "fsl-usb2-dr");
 		} else {
-			fdt_fixup_dr_usb(blob, bd);
+			fsl_fdt_fixup_dr_usb(blob, bd);
 			fdt_del_node_and_alias(blob, "serial2");
 		}
 	}
diff --git a/board/freescale/corenet_ds/corenet_ds.c b/board/freescale/corenet_ds/corenet_ds.c
index f41985d..8a44a9a 100644
--- a/board/freescale/corenet_ds/corenet_ds.c
+++ b/board/freescale/corenet_ds/corenet_ds.c
@@ -201,7 +201,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/ls2080aqds/ls2080aqds.c b/board/freescale/ls2080aqds/ls2080aqds.c
index ca4a2e5..d07ca18 100644
--- a/board/freescale/ls2080aqds/ls2080aqds.c
+++ b/board/freescale/ls2080aqds/ls2080aqds.c
@@ -313,7 +313,7 @@
 
 	fdt_fixup_memory_banks(blob, base, size, 2);
 
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_FSL_MC_ENET
 	fdt_fixup_board_enet(blob);
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index 7d8a711..83d9e7e 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -277,7 +277,7 @@
 
 	fdt_fixup_memory_banks(blob, base, size, 2);
 
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_FSL_MC_ENET
 	fdt_fixup_board_enet(blob);
diff --git a/board/freescale/mpc8308rdb/mpc8308rdb.c b/board/freescale/mpc8308rdb/mpc8308rdb.c
index 93e1c50..b4a0dd5 100644
--- a/board/freescale/mpc8308rdb/mpc8308rdb.c
+++ b/board/freescale/mpc8308rdb/mpc8308rdb.c
@@ -164,7 +164,7 @@
 int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_fixup_esdhc(blob, bd);
 
 	return 0;
diff --git a/board/freescale/mpc8315erdb/mpc8315erdb.c b/board/freescale/mpc8315erdb/mpc8315erdb.c
index ed611c5..3cec09b 100644
--- a/board/freescale/mpc8315erdb/mpc8315erdb.c
+++ b/board/freescale/mpc8315erdb/mpc8315erdb.c
@@ -194,7 +194,7 @@
 #ifdef CONFIG_PCI
 	ft_pci_setup(blob, bd);
 #endif
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_tsec1_fixup(blob, bd);
 
 	return 0;
diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c
index 572913c..045841d 100644
--- a/board/freescale/mpc837xemds/mpc837xemds.c
+++ b/board/freescale/mpc837xemds/mpc837xemds.c
@@ -332,7 +332,7 @@
 {
 	ft_cpu_setup(blob, bd);
 	ft_tsec_fixup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_fixup_esdhc(blob, bd);
 #ifdef CONFIG_PCI
 	ft_pci_setup(blob, bd);
diff --git a/board/freescale/mpc837xerdb/mpc837xerdb.c b/board/freescale/mpc837xerdb/mpc837xerdb.c
index 565f815..07c0599 100644
--- a/board/freescale/mpc837xerdb/mpc837xerdb.c
+++ b/board/freescale/mpc837xerdb/mpc837xerdb.c
@@ -210,7 +210,7 @@
 	ft_pci_setup(blob, bd);
 #endif
 	ft_cpu_setup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_fixup_esdhc(blob, bd);
 
 	return 0;
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 7b0f461..cede1da 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -282,7 +282,7 @@
 #endif
 
 #ifdef CONFIG_HAS_FSL_MPH_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 	return 0;
diff --git a/board/freescale/p1010rdb/p1010rdb.c b/board/freescale/p1010rdb/p1010rdb.c
index 1ae1540..8eecb06 100644
--- a/board/freescale/p1010rdb/p1010rdb.c
+++ b/board/freescale/p1010rdb/p1010rdb.c
@@ -463,7 +463,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #if defined(CONFIG_HAS_FSL_DR_USB)
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
        /* P1014 and it's derivatives don't support CAN and eTSEC3 */
diff --git a/board/freescale/p1022ds/p1022ds.c b/board/freescale/p1022ds/p1022ds.c
index d7dd478..345feac 100644
--- a/board/freescale/p1022ds/p1022ds.c
+++ b/board/freescale/p1022ds/p1022ds.c
@@ -345,7 +345,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 	FT_FSL_PCI_SETUP;
diff --git a/board/freescale/p1023rdb/p1023rdb.c b/board/freescale/p1023rdb/p1023rdb.c
index 074b713..0451722 100644
--- a/board/freescale/p1023rdb/p1023rdb.c
+++ b/board/freescale/p1023rdb/p1023rdb.c
@@ -143,7 +143,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
index 61b7a91..d61c3a5 100644
--- a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -454,7 +454,7 @@
 #endif
 
 #if defined(CONFIG_HAS_FSL_DR_USB)
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
diff --git a/board/freescale/p1_twr/p1_twr.c b/board/freescale/p1_twr/p1_twr.c
index a40bea3..f54a6ff 100644
--- a/board/freescale/p1_twr/p1_twr.c
+++ b/board/freescale/p1_twr/p1_twr.c
@@ -282,7 +282,7 @@
 #if defined(CONFIG_TWR_P1025)
 	fdt_board_fixup_qe_pins(blob);
 #endif
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 	return 0;
 }
diff --git a/board/freescale/p2041rdb/p2041rdb.c b/board/freescale/p2041rdb/p2041rdb.c
index c6a7242..21fb66f 100644
--- a/board/freescale/p2041rdb/p2041rdb.c
+++ b/board/freescale/p2041rdb/p2041rdb.c
@@ -225,7 +225,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_PCI
diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c
index 76793a1..1affa0b 100644
--- a/board/freescale/t102xqds/t102xqds.c
+++ b/board/freescale/t102xqds/t102xqds.c
@@ -375,7 +375,7 @@
 	fdt_fixup_liodn(blob);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_SYS_DPAA_FMAN
diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c
index 01dbf38..24df4b4 100644
--- a/board/freescale/t102xrdb/t102xrdb.c
+++ b/board/freescale/t102xrdb/t102xrdb.c
@@ -189,7 +189,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c
index d7d56b4..5466fbf 100644
--- a/board/freescale/t1040qds/t1040qds.c
+++ b/board/freescale/t1040qds/t1040qds.c
@@ -257,7 +257,7 @@
 	fdt_fixup_liodn(blob);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_SYS_DPAA_FMAN
diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index ec97677..6bad6a454 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -144,7 +144,7 @@
 	fdt_fixup_liodn(blob);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_SYS_DPAA_FMAN
diff --git a/board/freescale/t208xqds/t208xqds.c b/board/freescale/t208xqds/t208xqds.c
index bfea3a1..d016329 100644
--- a/board/freescale/t208xqds/t208xqds.c
+++ b/board/freescale/t208xqds/t208xqds.c
@@ -461,7 +461,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c
index 0cb05aa..1ab05ec 100644
--- a/board/freescale/t208xrdb/t208xrdb.c
+++ b/board/freescale/t208xrdb/t208xrdb.c
@@ -128,7 +128,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/t4qds/t4240emu.c b/board/freescale/t4qds/t4240emu.c
index f1393f2..35ad19e 100644
--- a/board/freescale/t4qds/t4240emu.c
+++ b/board/freescale/t4qds/t4240emu.c
@@ -76,7 +76,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 	return 0;
 }
diff --git a/board/freescale/t4qds/t4240qds.c b/board/freescale/t4qds/t4240qds.c
index d6df144..8f9e7e8 100644
--- a/board/freescale/t4qds/t4240qds.c
+++ b/board/freescale/t4qds/t4240qds.c
@@ -694,7 +694,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/freescale/t4rdb/t4240rdb.c b/board/freescale/t4rdb/t4240rdb.c
index 406fb13..bdd6f4e 100644
--- a/board/freescale/t4rdb/t4240rdb.c
+++ b/board/freescale/t4rdb/t4240rdb.c
@@ -107,7 +107,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c
index f55893f..c6566e9 100644
--- a/board/gdsys/mpc8308/hrcon.c
+++ b/board/gdsys/mpc8308/hrcon.c
@@ -358,7 +358,7 @@
 int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_fixup_esdhc(blob, bd);
 
 	return 0;
diff --git a/board/gdsys/mpc8308/strider.c b/board/gdsys/mpc8308/strider.c
index b8dde5f..34e9d19 100644
--- a/board/gdsys/mpc8308/strider.c
+++ b/board/gdsys/mpc8308/strider.c
@@ -413,7 +413,7 @@
 int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 	fdt_fixup_esdhc(blob, bd);
 
 	return 0;
diff --git a/board/gdsys/p1022/controlcenterd.c b/board/gdsys/p1022/controlcenterd.c
index 2f98e47..01064dc 100644
--- a/board/gdsys/p1022/controlcenterd.c
+++ b/board/gdsys/p1022/controlcenterd.c
@@ -341,7 +341,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #ifdef CONFIG_HAS_FSL_DR_USB
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 	FT_FSL_PCI_SETUP;
diff --git a/board/keymile/kmp204x/kmp204x.c b/board/keymile/kmp204x/kmp204x.c
index eebb47f..abb2019 100644
--- a/board/keymile/kmp204x/kmp204x.c
+++ b/board/keymile/kmp204x/kmp204x.c
@@ -277,7 +277,7 @@
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
 #if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif
 
 #ifdef CONFIG_PCI
diff --git a/board/mpc8308_p1m/mpc8308_p1m.c b/board/mpc8308_p1m/mpc8308_p1m.c
index 688cc12..234a387 100644
--- a/board/mpc8308_p1m/mpc8308_p1m.c
+++ b/board/mpc8308_p1m/mpc8308_p1m.c
@@ -65,7 +65,7 @@
 int ft_board_setup(void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 	return 0;
 }
diff --git a/board/varisys/cyrus/cyrus.c b/board/varisys/cyrus/cyrus.c
index 79c363c..74f4473 100644
--- a/board/varisys/cyrus/cyrus.c
+++ b/board/varisys/cyrus/cyrus.c
@@ -97,7 +97,7 @@
 #endif
 
 	fdt_fixup_liodn(blob);
-	fdt_fixup_dr_usb(blob, bd);
+	fsl_fdt_fixup_dr_usb(blob, bd);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
diff --git a/cmd/dfu.c b/cmd/dfu.c
index d8aae26..04291f6 100644
--- a/cmd/dfu.c
+++ b/cmd/dfu.c
@@ -21,7 +21,6 @@
 
 static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	bool dfu_reset = false;
 
 	if (argc < 4)
 		return CMD_RET_USAGE;
@@ -30,7 +29,7 @@
 	char *interface = argv[2];
 	char *devstring = argv[3];
 
-	int ret, i = 0;
+	int ret;
 #ifdef CONFIG_DFU_TFTP
 	unsigned long addr = 0;
 	if (!strcmp(argv[1], "tftp")) {
@@ -52,67 +51,11 @@
 	}
 
 	int controller_index = simple_strtoul(usb_controller, NULL, 0);
-	board_usb_init(controller_index, USB_INIT_DEVICE);
-	g_dnl_clear_detach();
-	g_dnl_register("usb_dnl_dfu");
-	while (1) {
-		if (g_dnl_detach()) {
-			/*
-			 * Check if USB bus reset is performed after detach,
-			 * which indicates that -R switch has been passed to
-			 * dfu-util. In this case reboot the device
-			 */
-			if (dfu_usb_get_reset()) {
-				dfu_reset = true;
-				goto exit;
-			}
 
-			/*
-			 * This extra number of usb_gadget_handle_interrupts()
-			 * calls is necessary to assure correct transmission
-			 * completion with dfu-util
-			 */
-			if (++i == 10000)
-				goto exit;
-		}
+	run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
 
-		if (ctrlc())
-			goto exit;
-
-		if (dfu_get_defer_flush()) {
-			/*
-			 * Call to usb_gadget_handle_interrupts() is necessary
-			 * to act on ZLP OUT transaction from HOST PC after
-			 * transmitting the whole file.
-			 *
-			 * If this ZLP OUT packet is NAK'ed, the HOST libusb
-			 * function fails after timeout (by default it is set to
-			 * 5 seconds). In such situation the dfu-util program
-			 * exits with error message.
-			 */
-			usb_gadget_handle_interrupts(controller_index);
-			ret = dfu_flush(dfu_get_defer_flush(), NULL, 0, 0);
-			dfu_set_defer_flush(NULL);
-			if (ret) {
-				error("Deferred dfu_flush() failed!");
-				goto exit;
-			}
-		}
-
-		WATCHDOG_RESET();
-		usb_gadget_handle_interrupts(controller_index);
-	}
-exit:
-	g_dnl_unregister();
-	board_usb_cleanup(controller_index, USB_INIT_DEVICE);
 done:
 	dfu_free_entities();
-
-	if (dfu_reset)
-		run_command("reset", 0);
-
-	g_dnl_clear_detach();
-
 	return ret;
 }
 
diff --git a/common/Makefile b/common/Makefile
index 9a9a065..ecc23e6 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -89,6 +89,8 @@
 endif # !CONFIG_SPL_BUILD
 
 ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SPL_DFU_SUPPORT) += dfu.o
+obj-$(CONFIG_SPL_DFU_SUPPORT) += cli_hush.o
 obj-$(CONFIG_SPL_HASH_SUPPORT) += hash.o
 obj-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
 obj-$(CONFIG_SPL_YMODEM_SUPPORT) += xyzModem.o
@@ -171,6 +173,7 @@
 
 obj-y += cli.o
 obj-$(CONFIG_CMDLINE) += cli_readline.o
+obj-$(CONFIG_CMD_DFU) += dfu.o
 obj-y += command.o
 obj-y += s_record.o
 obj-y += xyzModem.o
diff --git a/common/dfu.c b/common/dfu.c
new file mode 100644
index 0000000..4c529f7
--- /dev/null
+++ b/common/dfu.c
@@ -0,0 +1,92 @@
+/*
+ * dfu.c -- dfu command
+ *
+ * Copyright (C) 2015
+ * Lukasz Majewski <l.majewski@majess.pl>
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *	    Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <dfu.h>
+#include <console.h>
+#include <g_dnl.h>
+#include <usb.h>
+#include <net.h>
+
+int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget)
+{
+	bool dfu_reset = false;
+	int ret, i = 0;
+
+	board_usb_init(usbctrl_index, USB_INIT_DEVICE);
+	g_dnl_clear_detach();
+	ret = g_dnl_register(usb_dnl_gadget);
+	if (ret) {
+		error("g_dnl_register failed");
+		return CMD_RET_FAILURE;
+	}
+
+	while (1) {
+		if (g_dnl_detach()) {
+			/*
+			 * Check if USB bus reset is performed after detach,
+			 * which indicates that -R switch has been passed to
+			 * dfu-util. In this case reboot the device
+			 */
+			if (dfu_usb_get_reset()) {
+				dfu_reset = true;
+				goto exit;
+			}
+
+			/*
+			 * This extra number of usb_gadget_handle_interrupts()
+			 * calls is necessary to assure correct transmission
+			 * completion with dfu-util
+			 */
+			if (++i == 10000)
+				goto exit;
+		}
+
+		if (ctrlc())
+			goto exit;
+
+		if (dfu_get_defer_flush()) {
+			/*
+			 * Call to usb_gadget_handle_interrupts() is necessary
+			 * to act on ZLP OUT transaction from HOST PC after
+			 * transmitting the whole file.
+			 *
+			 * If this ZLP OUT packet is NAK'ed, the HOST libusb
+			 * function fails after timeout (by default it is set to
+			 * 5 seconds). In such situation the dfu-util program
+			 * exits with error message.
+			 */
+			usb_gadget_handle_interrupts(usbctrl_index);
+			ret = dfu_flush(dfu_get_defer_flush(), NULL, 0, 0);
+			dfu_set_defer_flush(NULL);
+			if (ret) {
+				error("Deferred dfu_flush() failed!");
+				goto exit;
+			}
+		}
+
+		WATCHDOG_RESET();
+		usb_gadget_handle_interrupts(usbctrl_index);
+	}
+exit:
+	g_dnl_unregister();
+	board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE);
+
+	if (dfu_reset)
+		run_command("reset", 0);
+
+	g_dnl_clear_detach();
+
+	return ret;
+}
diff --git a/common/spl/Makefile b/common/spl/Makefile
index b15f0f6..5bd0b18 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -24,4 +24,5 @@
 obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o
 obj-$(CONFIG_SPL_EXT_SUPPORT) += spl_ext.o
 obj-$(CONFIG_SPL_SATA_SUPPORT) += spl_sata.o
+obj-$(CONFIG_SPL_DFU_SUPPORT) += spl_dfu.o
 endif
diff --git a/common/spl/spl.c b/common/spl/spl.c
index e14ec80..57b73af 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -174,7 +174,7 @@
 # define CONFIG_SPL_LOAD_FIT_ADDRESS	0
 #endif
 
-#ifdef CONFIG_SPL_RAM_DEVICE
+#if defined(CONFIG_SPL_RAM_DEVICE) || defined(CONFIG_SPL_DFU_SUPPORT)
 static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector,
 			       ulong count, void *buf)
 {
@@ -312,6 +312,9 @@
 #ifdef CONFIG_SPL_USB_SUPPORT
 	{ BOOT_DEVICE_USB, "USB" },
 #endif
+#ifdef CONFIG_SPL_DFU_SUPPORT
+	{ BOOT_DEVICE_DFU, "USB DFU" },
+#endif
 #ifdef CONFIG_SPL_SATA_SUPPORT
 	{ BOOT_DEVICE_SATA, "SATA" },
 #endif
@@ -398,6 +401,11 @@
 	case BOOT_DEVICE_USB:
 		return spl_usb_load_image();
 #endif
+#ifdef CONFIG_SPL_DFU_SUPPORT
+	case BOOT_DEVICE_DFU:
+		spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0");
+		return spl_ram_load_image();
+#endif
 #ifdef CONFIG_SPL_SATA_SUPPORT
 	case BOOT_DEVICE_SATA:
 		return spl_sata_load_image();
diff --git a/common/spl/spl_dfu.c b/common/spl/spl_dfu.c
new file mode 100644
index 0000000..e8d0ba1
--- /dev/null
+++ b/common/spl/spl_dfu.c
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2016
+ * Texas Instruments, <www.ti.com>
+ *
+ * Ravi B <ravibabu@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <linux/compiler.h>
+#include <errno.h>
+#include <watchdog.h>
+#include <console.h>
+#include <g_dnl.h>
+#include <usb.h>
+#include <dfu.h>
+#include <environment.h>
+
+static int run_dfu(int usb_index, char *interface, char *devstring)
+{
+	int ret;
+
+	ret = dfu_init_env_entities(interface, devstring);
+	if (ret) {
+		dfu_free_entities();
+		goto exit;
+	}
+
+	run_usb_dnl_gadget(usb_index, "usb_dnl_dfu");
+exit:
+	dfu_free_entities();
+	return ret;
+}
+
+int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr)
+{
+	char *str_env;
+	int ret;
+
+	/* set default environment */
+	set_default_env(0);
+	str_env = getenv(dfu_alt_info);
+	if (!str_env) {
+		error("\"dfu_alt_info\" env variable not defined!\n");
+		return -EINVAL;
+	}
+
+	ret = setenv("dfu_alt_info", str_env);
+	if (ret) {
+		error("unable to set env variable \"dfu_alt_info\"!\n");
+		return -EINVAL;
+	}
+
+	/* invoke dfu command */
+	return run_dfu(usbctrl, interface, devstr);
+}
diff --git a/configs/colibri_vf_defconfig b/configs/colibri_vf_defconfig
index 235f004..fce6bac 100644
--- a/configs/colibri_vf_defconfig
+++ b/configs/colibri_vf_defconfig
@@ -39,6 +39,7 @@
 CONFIG_FSL_DSPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_DM_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_CI_UDC=y
 CONFIG_USB_GADGET_DOWNLOAD=y
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
index 9c48852..63a24f7 100644
--- a/drivers/usb/common/fsl-dt-fixup.c
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -86,8 +86,9 @@
 	return node_offset;
 }
 
-static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
-				 const char *controller_type, int start_offset)
+static int fsl_fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
+				     const char *controller_type,
+				     int start_offset)
 {
 	int node_offset, err;
 	const char *node_type = NULL;
@@ -114,24 +115,24 @@
 	return node_offset;
 }
 
-static int fdt_fixup_erratum(int *usb_erratum_off, void *blob,
-			     const char *controller_type, char *str,
-			     bool (*has_erratum)(void))
+static int fsl_fdt_fixup_erratum(int *usb_erratum_off, void *blob,
+				 const char *controller_type, char *str,
+				 bool (*has_erratum)(void))
 {
 	char buf[32] = {0};
 
 	snprintf(buf, sizeof(buf), "fsl,usb-erratum-%s", str);
 	if (!has_erratum())
 		return -EINVAL;
-	*usb_erratum_off = fdt_fixup_usb_erratum(blob, buf, controller_type,
-						 *usb_erratum_off);
+	*usb_erratum_off = fsl_fdt_fixup_usb_erratum(blob, buf, controller_type,
+						     *usb_erratum_off);
 	if (*usb_erratum_off < 0)
 		return -ENOSPC;
 	debug("Adding USB erratum %s\n", str);
 	return 0;
 }
 
-void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+void fsl_fdt_fixup_dr_usb(void *blob, bd_t *bd)
 {
 	static const char * const modes[] = { "host", "peripheral", "otg" };
 	static const char * const phys[] = { "ulpi", "utmi", "utmi_dual" };
@@ -198,29 +199,29 @@
 		if (usb_phy_off < 0)
 			return;
 
-		ret = fdt_fixup_erratum(&usb_erratum_a006261_off, blob,
-					CHIPIDEA_USB2, "a006261",
-					has_erratum_a006261);
+		ret = fsl_fdt_fixup_erratum(&usb_erratum_a006261_off, blob,
+					    CHIPIDEA_USB2, "a006261",
+					    has_erratum_a006261);
 		if (ret == -ENOSPC)
 			return;
-		ret = fdt_fixup_erratum(&usb_erratum_a007075_off, blob,
-					CHIPIDEA_USB2, "a007075",
-					has_erratum_a007075);
+		ret = fsl_fdt_fixup_erratum(&usb_erratum_a007075_off, blob,
+					    CHIPIDEA_USB2, "a007075",
+					    has_erratum_a007075);
 		if (ret == -ENOSPC)
 			return;
-		ret = fdt_fixup_erratum(&usb_erratum_a007792_off, blob,
-					CHIPIDEA_USB2, "a007792",
-					has_erratum_a007792);
+		ret = fsl_fdt_fixup_erratum(&usb_erratum_a007792_off, blob,
+					    CHIPIDEA_USB2, "a007792",
+					    has_erratum_a007792);
 		if (ret == -ENOSPC)
 			return;
-		ret = fdt_fixup_erratum(&usb_erratum_a005697_off, blob,
-					CHIPIDEA_USB2, "a005697",
-					has_erratum_a005697);
+		ret = fsl_fdt_fixup_erratum(&usb_erratum_a005697_off, blob,
+					    CHIPIDEA_USB2, "a005697",
+					    has_erratum_a005697);
 		if (ret == -ENOSPC)
 			return;
-		ret = fdt_fixup_erratum(&usb_erratum_a008751_off, blob,
-					SNPS_DWC3, "a008751",
-					has_erratum_a008751);
+		ret = fsl_fdt_fixup_erratum(&usb_erratum_a008751_off, blob,
+					    SNPS_DWC3, "a008751",
+					    has_erratum_a008751);
 		if (ret == -ENOSPC)
 			return;
 
diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c
index 972016c..0dc3dd8 100644
--- a/drivers/usb/common/fsl-errata.c
+++ b/drivers/usb/common/fsl-errata.c
@@ -185,4 +185,30 @@
 	return false;
 }
 
+bool has_erratum_a010151(void)
+{
+	u32 svr = get_svr();
+	u32 soc = SVR_SOC_VER(svr);
+
+	switch (soc) {
+#ifdef CONFIG_ARM64
+	case SVR_LS2080A:
+	case SVR_LS2085A:
+	case SVR_LS1046A:
+	case SVR_LS1012A:
+		return IS_SVR_REV(svr, 1, 0);
+	case SVR_LS1043A:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+#endif
+#ifdef CONFIG_LS102XA
+	case SOC_VER_LS1020:
+	case SOC_VER_LS1021:
+	case SOC_VER_LS1022:
+	case SOC_VER_SLS1020:
+		return IS_SVR_REV(svr, 2, 0);
+#endif
+	}
+	return false;
+}
+
 #endif
diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c
index a610ae4..1c6e967 100644
--- a/drivers/usb/eth/asix.c
+++ b/drivers/usb/eth/asix.c
@@ -67,11 +67,8 @@
 	 AX_MEDIUM_AC | AX_MEDIUM_RE)
 
 /* AX88772 & AX88178 RX_CTL values */
-#define AX_RX_CTL_RH2M		0x0200	/* 32-bit aligned RX IP header */
-#define AX_RX_CTL_RH1M		0x0100	/* Enable RX header format type 1 */
-#define AX_RX_CTL_SO		0x0080
-#define AX_RX_CTL_AB		0x0008
-#define AX_RX_HEADER_DEFAULT	(AX_RX_CTL_RH1M | AX_RX_CTL_RH2M)
+#define AX_RX_CTL_SO			0x0080
+#define AX_RX_CTL_AB			0x0008
 
 #define AX_DEFAULT_RX_CTL	\
 	(AX_RX_CTL_SO | AX_RX_CTL_AB)
@@ -98,8 +95,6 @@
 #define FLAG_TYPE_AX88772B	(1U << 2)
 #define FLAG_EEPROM_MAC		(1U << 3) /* initial mac address in eeprom */
 
-#define ASIX_USB_VENDOR_ID	0x0b95
-#define AX88772B_USB_PRODUCT_ID	0x772b
 
 /* driver private */
 struct asix_private {
@@ -431,15 +426,10 @@
 	int timeout = 0;
 #define TIMEOUT_RESOLUTION 50	/* ms */
 	int link_detected;
-	u32 ctl = AX_DEFAULT_RX_CTL;
 
 	debug("** %s()\n", __func__);
 
-	if ((dev->pusb_dev->descriptor.idVendor == ASIX_USB_VENDOR_ID) &&
-	    (dev->pusb_dev->descriptor.idProduct == AX88772B_USB_PRODUCT_ID))
-		ctl |= AX_RX_HEADER_DEFAULT;
-
-	if (asix_write_rx_ctl(dev, ctl) < 0)
+	if (asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL) < 0)
 		goto out_err;
 
 	if (asix_write_hwaddr_common(dev, enetaddr) < 0)
@@ -572,12 +562,6 @@
 			return -1;
 		}
 
-		if ((dev->pusb_dev->descriptor.idVendor ==
-		     ASIX_USB_VENDOR_ID) &&
-		    (dev->pusb_dev->descriptor.idProduct ==
-		     AX88772B_USB_PRODUCT_ID))
-			buf_ptr += 2;
-
 		/* Notify net stack */
 		net_process_received_packet(buf_ptr + sizeof(packet_len),
 					    packet_len);
@@ -819,11 +803,6 @@
 	}
 
 	*packetp = ptr + sizeof(packet_len);
-
-	if ((ueth->pusb_dev->descriptor.idVendor == ASIX_USB_VENDOR_ID) &&
-	    (ueth->pusb_dev->descriptor.idProduct == AX88772B_USB_PRODUCT_ID))
-		*packetp += 2;
-
 	return packet_len;
 
 err:
diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c
index 61789dd..f6f9efb 100644
--- a/drivers/usb/host/ehci-vf.c
+++ b/drivers/usb/host/ehci-vf.c
@@ -8,16 +8,20 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <usb.h>
 #include <errno.h>
 #include <linux/compiler.h>
 #include <asm/io.h>
+#include <asm-generic/gpio.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/imx-common/regs-usbphy.h>
 #include <usb/ehci-ci.h>
+#include <libfdt.h>
+#include <fdtdec.h>
 
 #include "ehci.h"
 
@@ -32,6 +36,8 @@
 #define UCMD_RUN_STOP		(1 << 0) /* controller run/stop */
 #define UCMD_RESET			(1 << 1) /* controller reset */
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static const unsigned phy_bases[] = {
 	USB_PHY0_BASE_ADDR,
 	USB_PHY1_BASE_ADDR,
@@ -131,24 +137,39 @@
 	return 0;
 }
 
+int ehci_vf_common_init(struct usb_ehci *ehci, int index)
+{
+	int ret;
+
+	/* Do board specific initialisation */
+	ret = board_ehci_hcd_init(index);
+	if (ret)
+		return ret;
+
+	usb_power_config(index);
+	usb_oc_config(index);
+	usb_internal_phy_clock_gate(index);
+	usb_phy_enable(index, ehci);
+
+	return 0;
+}
+
+#ifndef CONFIG_DM_USB
 int ehci_hcd_init(int index, enum usb_init_type init,
 		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
 	struct usb_ehci *ehci;
 	enum usb_init_type type;
+	int ret;
 
 	if (index >= ARRAY_SIZE(nc_reg_bases))
 		return -EINVAL;
 
 	ehci = (struct usb_ehci *)nc_reg_bases[index];
 
-	/* Do board specific initialisation */
-	board_ehci_hcd_init(index);
-
-	usb_power_config(index);
-	usb_oc_config(index);
-	usb_internal_phy_clock_gate(index);
-	usb_phy_enable(index, ehci);
+	ret = ehci_vf_common_init(index);
+	if (ret)
+		return ret;
 
 	*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
 	*hcor = (struct ehci_hcor *)((uint32_t)*hccr +
@@ -173,5 +194,178 @@
 
 int ehci_hcd_stop(int index)
 {
+	return 0;
+}
+#else
+/* Possible port types (dual role mode) */
+enum dr_mode {
+	DR_MODE_NONE = 0,
+	DR_MODE_HOST,		/* supports host operation */
+	DR_MODE_DEVICE,		/* supports device operation */
+	DR_MODE_OTG,		/* supports both */
+};
+
+struct ehci_vf_priv_data {
+	struct ehci_ctrl ctrl;
+	struct usb_ehci *ehci;
+	struct gpio_desc cdet_gpio;
+	enum usb_init_type init_type;
+	enum dr_mode dr_mode;
+	u32 portnr;
+};
+
+static int vf_usb_ofdata_to_platdata(struct udevice *dev)
+{
+	struct ehci_vf_priv_data *priv = dev_get_priv(dev);
+	const void *dt_blob = gd->fdt_blob;
+	int node = dev->of_offset;
+	const char *mode;
+
+	priv->portnr = dev->seq;
+
+	priv->ehci = (struct usb_ehci *)dev_get_addr(dev);
+	mode = fdt_getprop(dt_blob, node, "dr_mode", NULL);
+	if (mode) {
+		if (0 == strcmp(mode, "host")) {
+			priv->dr_mode = DR_MODE_HOST;
+			priv->init_type = USB_INIT_HOST;
+		} else if (0 == strcmp(mode, "peripheral")) {
+			priv->dr_mode = DR_MODE_DEVICE;
+			priv->init_type = USB_INIT_DEVICE;
+		} else if (0 == strcmp(mode, "otg")) {
+			priv->dr_mode = DR_MODE_OTG;
+			/*
+			 * We set init_type to device by default when OTG
+			 * mode is requested. If a valid gpio is provided
+			 * we will switch the init_type based on the state
+			 * of the gpio pin.
+			 */
+			priv->init_type = USB_INIT_DEVICE;
+		} else {
+			debug("%s: Cannot decode dr_mode '%s'\n",
+			      __func__, mode);
+			return -EINVAL;
+		}
+	} else {
+		priv->dr_mode = DR_MODE_HOST;
+		priv->init_type = USB_INIT_HOST;
+	}
+
+	if (priv->dr_mode == DR_MODE_OTG) {
+		gpio_request_by_name_nodev(dt_blob, node, "fsl,cdet-gpio", 0,
+					   &priv->cdet_gpio, GPIOD_IS_IN);
+		if (dm_gpio_is_valid(&priv->cdet_gpio)) {
+			if (dm_gpio_get_value(&priv->cdet_gpio))
+				priv->init_type = USB_INIT_DEVICE;
+			else
+				priv->init_type = USB_INIT_HOST;
+		}
+	}
+
+	return 0;
+}
+
+static int vf_init_after_reset(struct ehci_ctrl *dev)
+{
+	struct ehci_vf_priv_data *priv = dev->priv;
+	enum usb_init_type type = priv->init_type;
+	struct usb_ehci *ehci = priv->ehci;
+	int ret;
+
+	ret = ehci_vf_common_init(priv->ehci, priv->portnr);
+	if (ret)
+		return ret;
+
+	if (type == USB_INIT_DEVICE)
+		return 0;
+
+	setbits_le32(&ehci->usbmode, CM_HOST);
+	writel((PORT_PTS_UTMI | PORT_PTS_PTW), &ehci->portsc);
+	setbits_le32(&ehci->portsc, USB_EN);
+
+	mdelay(10);
+
 	return 0;
 }
+
+static const struct ehci_ops vf_ehci_ops = {
+	.init_after_reset = vf_init_after_reset
+};
+
+static int vf_usb_bind(struct udevice *dev)
+{
+	static int num_controllers;
+
+	/*
+	 * Without this hack, if we return ENODEV for USB Controller 0, on
+	 * probe for the next controller, USB Controller 1 will be given a
+	 * sequence number of 0. This conflicts with our requirement of
+	 * sequence numbers while initialising the peripherals.
+	 */
+	dev->req_seq = num_controllers;
+	num_controllers++;
+
+	return 0;
+}
+
+static int ehci_usb_probe(struct udevice *dev)
+{
+	struct usb_platdata *plat = dev_get_platdata(dev);
+	struct ehci_vf_priv_data *priv = dev_get_priv(dev);
+	struct usb_ehci *ehci = priv->ehci;
+	struct ehci_hccr *hccr;
+	struct ehci_hcor *hcor;
+	int ret;
+
+	ret = ehci_vf_common_init(ehci, priv->portnr);
+	if (ret)
+		return ret;
+
+	if (priv->init_type != plat->init_type)
+		return -ENODEV;
+
+	if (priv->init_type == USB_INIT_HOST) {
+		setbits_le32(&ehci->usbmode, CM_HOST);
+		writel((PORT_PTS_UTMI | PORT_PTS_PTW), &ehci->portsc);
+		setbits_le32(&ehci->portsc, USB_EN);
+	}
+
+	mdelay(10);
+
+	hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+	hcor = (struct ehci_hcor *)((uint32_t)hccr +
+				HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	return ehci_register(dev, hccr, hcor, &vf_ehci_ops, 0, priv->init_type);
+}
+
+static int ehci_usb_remove(struct udevice *dev)
+{
+	int ret;
+
+	ret = ehci_deregister(dev);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static const struct udevice_id vf_usb_ids[] = {
+	{ .compatible = "fsl,vf610-usb" },
+	{ }
+};
+
+U_BOOT_DRIVER(usb_ehci) = {
+	.name = "ehci_vf",
+	.id = UCLASS_USB,
+	.of_match = vf_usb_ids,
+	.bind = vf_usb_bind,
+	.probe = ehci_usb_probe,
+	.remove = ehci_usb_remove,
+	.ops = &ehci_usb_ops,
+	.ofdata_to_platdata = vf_usb_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct usb_platdata),
+	.priv_auto_alloc_size = sizeof(struct ehci_vf_priv_data),
+	.flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif
diff --git a/drivers/usb/host/xhci-fsl.c b/drivers/usb/host/xhci-fsl.c
index bda5b5f..798c358 100644
--- a/drivers/usb/host/xhci-fsl.c
+++ b/drivers/usb/host/xhci-fsl.c
@@ -58,6 +58,13 @@
 	}
 }
 
+static void fsl_xhci_set_beat_burst_length(struct dwc3 *dwc3_reg)
+{
+	clrsetbits_le32(&dwc3_reg->g_sbuscfg0, USB3_ENABLE_BEAT_BURST_MASK,
+			USB3_ENABLE_BEAT_BURST);
+	setbits_le32(&dwc3_reg->g_sbuscfg1, USB3_SET_BEAT_BURST_LIMIT);
+}
+
 static int fsl_xhci_core_init(struct fsl_xhci *fsl_xhci)
 {
 	int ret = 0;
@@ -74,6 +81,22 @@
 	/* Set GFLADJ_30MHZ as 20h as per XHCI spec default value */
 	dwc3_set_fladj(fsl_xhci->dwc3_reg, GFLADJ_30MHZ_DEFAULT);
 
+	/* Change beat burst and outstanding pipelined transfers requests */
+	fsl_xhci_set_beat_burst_length(fsl_xhci->dwc3_reg);
+
+	/*
+	 * A-010151: The dwc3 phy TSMC 28-nm HPM 0.9/1.8 V does not
+	 * reliably support Rx Detect in P3 mode(P3 is the default
+	 * setting). Therefore, some USB3.0 devices may not be detected
+	 * reliably in Super Speed mode. So, USB controller to configure
+	 * USB in P2 mode whenever the Receive Detect feature is required.
+	 * whenever the Receive Detect feature is required.
+	 */
+	if (has_erratum_a010151())
+		clrsetbits_le32(&fsl_xhci->dwc3_reg->g_usb3pipectl[0],
+				DWC3_GUSB3PIPECTL_DISRXDETP3,
+				DWC3_GUSB3PIPECTL_DISRXDETP3);
+
 	return ret;
 }
 
diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h
index 8c76605..3fc1779 100644
--- a/include/configs/apalis_t30.h
+++ b/include/configs/apalis_t30.h
@@ -52,7 +52,7 @@
 
 /* General networking support */
 #define CONFIG_IP_DEFRAG
-#define CONFIG_TFTP_BLOCKSIZE		16384
+#define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
 /* Miscellaneous commands */
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index e911303..16ae952 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -44,9 +44,9 @@
 
 #define CONFIG_PHYLIB
 #define CONFIG_PHY_MICREL
-#define CONFIG_TFTP_TSIZE
 #define CONFIG_IP_DEFRAG
-#define CONFIG_TFTP_BLOCKSIZE		16384
+#define CONFIG_TFTP_BLOCKSIZE		16352
+#define CONFIG_TFTP_TSIZE
 
 /* ENET1 */
 #define IMX_FEC_BASE			ENET_IPS_BASE_ADDR
diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
index fbb235d..e2a2549 100644
--- a/include/configs/colibri_t30.h
+++ b/include/configs/colibri_t30.h
@@ -48,7 +48,7 @@
 
 /* General networking support */
 #define CONFIG_IP_DEFRAG
-#define CONFIG_TFTP_BLOCKSIZE		16384
+#define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
 /* Miscellaneous commands */
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index cecb00f..66ce82c 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -132,6 +132,23 @@
 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 #endif
 
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_CMD_BOOTD
+#ifdef CONFIG_SPL_DFU_SUPPORT
+#define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80200000
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_HASH_SUPPORT
+#define DFU_ALT_INFO_RAM \
+	"dfu_alt_info_ram=" \
+	"kernel ram 0x80200000 0x4000000;" \
+	"fdt ram 0x80f80000 0x80000;" \
+	"ramdisk ram 0x81000000 0x4000000\0"
+#define DFUARGS \
+	"dfu_bufsiz=0x10000\0" \
+	DFU_ALT_INFO_RAM
+#endif
+#endif
+
 #include <configs/ti_omap5_common.h>
 
 /* Enhance our eMMC support / experience. */
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index cbdf0bc..ea11226 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -64,7 +64,6 @@
 #define DFUARGS
 #endif
 
-#ifndef CONFIG_SPL_BUILD
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
@@ -128,7 +127,6 @@
 	"setenv mmcroot /dev/mmcblk0p2 rw; " \
 	"run mmcboot;" \
 	""
-#endif
 
 /*
  * SPL related defines.  The Public RAM memory map the ROM defines the
diff --git a/include/fdt_support.h b/include/fdt_support.h
index e9f3497..8f40231 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -114,9 +114,9 @@
 int fdt_fixup_display(void *blob, const char *path, const char *display);
 
 #if defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL)
-void fdt_fixup_dr_usb(void *blob, bd_t *bd);
+void fsl_fdt_fixup_dr_usb(void *blob, bd_t *bd);
 #else
-static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
+static inline void fsl_fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
 #endif /* defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL) */
 
 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index fc72fb9..73235b8 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -95,5 +95,6 @@
 bool has_erratum_a005697(void);
 bool has_erratum_a004477(void);
 bool has_erratum_a008751(void);
+bool has_erratum_a010151(void);
 #endif
 #endif /*_ASM_FSL_USB_H_ */
diff --git a/include/g_dnl.h b/include/g_dnl.h
index ba49f1f..bd29a9f 100644
--- a/include/g_dnl.h
+++ b/include/g_dnl.h
@@ -43,5 +43,6 @@
 bool g_dnl_detach(void);
 void g_dnl_trigger_detach(void);
 void g_dnl_clear_detach(void);
+int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget);
 
 #endif /* __G_DOWNLOAD_H_ */
diff --git a/include/linux/usb/dwc3.h b/include/linux/usb/dwc3.h
index a027446..c1b23b2 100644
--- a/include/linux/usb/dwc3.h
+++ b/include/linux/usb/dwc3.h
@@ -198,6 +198,7 @@
 
 /* Global USB3 PIPE Control Register */
 #define DWC3_GUSB3PIPECTL_PHYSOFTRST		(1 << 31)
+#define DWC3_GUSB3PIPECTL_DISRXDETP3		(1 << 28)
 #define DWC3_GUSB3PIPECTL_SUSPHY		(1 << 17)
 
 /* Global TX Fifo Size Register */
diff --git a/include/linux/usb/xhci-fsl.h b/include/linux/usb/xhci-fsl.h
index d04e3cc..15cac40 100644
--- a/include/linux/usb/xhci-fsl.h
+++ b/include/linux/usb/xhci-fsl.h
@@ -20,6 +20,9 @@
 #define USB3_PHY_TX_RX_POWERON	(USB3_PHY_RX_POWERON | USB3_PHY_TX_POWERON)
 #define USB3_PWRCTL_CLK_CMD_SHIFT   14
 #define USB3_PWRCTL_CLK_FREQ_SHIFT	22
+#define USB3_ENABLE_BEAT_BURST		0xF
+#define USB3_ENABLE_BEAT_BURST_MASK	0xFF
+#define USB3_SET_BEAT_BURST_LIMIT	0xF00
 
 /* USBOTGSS_WRAPPER definitions */
 #define USBOTGSS_WRAPRESET	BIT(17)
diff --git a/include/spl.h b/include/spl.h
index 8afa085..30eda36 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -144,4 +144,12 @@
  */
 bool spl_was_boot_source(void);
 
+/**
+ * spl_dfu_cmd- run dfu command with chosen mmc device interface
+ * @param usb_index - usb controller number
+ * @param mmc_dev -  mmc device nubmer
+ *
+ * @return 0 on success, otherwise error code
+ */
+int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr);
 #endif
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 5a7f79c..4febc6b 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -66,6 +66,10 @@
 
 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
 libs-y += drivers/
+libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/dfu/
+libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/gadget/
+libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/gadget/udc/
+libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/dwc3/
 libs-y += dts/
 libs-y += fs/
 libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/