diff --git a/src/mainboard/samsung/lumpy/acpi/mainboard.asl b/src/mainboard/samsung/lumpy/acpi/mainboard.asl
index 8fa50677f0..0fceabf4a9 100644
--- a/src/mainboard/samsung/lumpy/acpi/mainboard.asl
+++ b/src/mainboard/samsung/lumpy/acpi/mainboard.asl
@@ -80,3 +80,6 @@ Scope (\_SB) {
 Name (BATV, "SAMSUNG")
 Name (BATM, "LUMPY")
 Name (BATS, "BATTERY")
+
+/* USB port entries */
+#include "acpi/usb.asl"
diff --git a/src/mainboard/samsung/lumpy/acpi/usb.asl b/src/mainboard/samsung/lumpy/acpi/usb.asl
new file mode 100644
index 0000000000..0dce39eafa
--- /dev/null
+++ b/src/mainboard/samsung/lumpy/acpi/usb.asl
@@ -0,0 +1,130 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+Scope (\_SB.PCI0.EHC1.HUB7.PRT1)
+{
+	// Hub Port 1
+	Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+	{
+		0xFF,	// Connectable
+		0xFF,	// OEM Connector
+		Zero,	// Reserved
+		Zero	// Reserved
+	})
+
+	// Not Visible
+	Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+	{
+		Return (GPLD (Zero))
+	}
+
+	Device (USB1)
+	{
+		Name (_ADR, 1)
+
+		// Left USB Port
+		Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+		{
+			0xFF,	// Connectable
+			Zero,	// USB Port
+			Zero,	// Reserved
+			Zero	// Reserved
+		})
+
+		// Visible
+		Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+		{
+			Return (GPLD (One))
+		}
+
+	}
+
+	Device (USB2)
+	{
+		Name (_ADR, 2)
+
+		// Right USB Port
+		Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+		{
+			0xFF,	// Connectable
+			Zero,	// USB Port
+			Zero,	// Reserved
+			Zero	// Reserved
+		})
+
+		// Visible
+		Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+		{
+			Return (GPLD (One))
+		}
+	}
+
+	Device (USB4)
+	{
+		Name (_ADR, 4)
+
+		// SD Card Slot
+		Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+		{
+			0xFF,	// Connectable
+			0xFF,	// OEM Connector
+			Zero,	// Reserved
+			Zero	// Reserved
+		})
+
+		// Not Visible
+		Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+		{
+			Return (GPLD (Zero))
+		}
+	}
+
+}
+
+Scope (\_SB.PCI0.EHC2.HUB7.PRT1)
+{
+	// Hub Port 2
+	Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+	{
+		0xFF,	// Connectable
+		0xFF,	// OEM Connector
+		Zero,	// Reserved
+		Zero	// Reserved
+	})
+
+	// Not Visible
+	Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+	{
+		Return (GPLD (Zero))
+	}
+
+	Device (USB4)
+	{
+		Name (_ADR, 4)
+
+		// Webcam
+		Name (_UPC, Package (0x04)  // _UPC: USB Port Capabilities
+		{
+			0xFF,	// Connectable
+			0xFF,	// OEM Connector
+			Zero,	// Reserved
+			Zero	// Reserved
+		})
+
+		// Not Visible
+		Method (_PLD, 0, NotSerialized)  // _PLD: Physical Location of Device
+		{
+			Return (GPLD (Zero))
+		}
+	}
+}
diff --git a/src/mainboard/samsung/lumpy/dsdt.asl b/src/mainboard/samsung/lumpy/dsdt.asl
index 28b0c1b77d..135919e67f 100644
--- a/src/mainboard/samsung/lumpy/dsdt.asl
+++ b/src/mainboard/samsung/lumpy/dsdt.asl
@@ -34,9 +34,6 @@ DefinitionBlock(
 	// General Purpose Events
 	//#include "acpi/gpe.asl"
 
-	// mainboard specific devices
-	#include "acpi/mainboard.asl"
-
 	#include <cpu/intel/model_206ax/acpi/cpu.asl>
 
 	#include "acpi/thermal.asl"
@@ -52,6 +49,9 @@ DefinitionBlock(
 		}
 	}
 
+	// mainboard specific devices
+	#include "acpi/mainboard.asl"
+
 	#include <vendorcode/google/chromeos/acpi/chromeos.asl>
 
 	/* Chipset specific sleep states */