diff --git a/drivers/staging/greybus/Documentation/sysfs-bus-greybus b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
index a0363bfbdd4b..2cd17c706940 100644
--- a/drivers/staging/greybus/Documentation/sysfs-bus-greybus
+++ b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
@@ -14,6 +14,22 @@ Description:
 		An Interface I on the bus N, where I is the 1-byte interface
 		ID.
 
+What:		/sys/bus/greybus/device/N-I/ddbl1_manufacturer_id
+Date:		October 2015
+KernelVersion:	4.XX
+Contact:	Greg Kroah-Hartman <greg@kroah.com>
+Description:
+		Unipro Device Descriptor Block Level 1 manufacturer ID for the
+		greybus Interface.
+
+What:		/sys/bus/greybus/device/N-I/ddbl1_product_id
+Date:		October 2015
+KernelVersion:	4.XX
+Contact:	Greg Kroah-Hartman <greg@kroah.com>
+Description:
+		Unipro Device Descriptor Block Level 1 product ID for the
+		greybus Interface.
+
 What:		/sys/bus/greybus/device/N-I/interface_id
 Date:		October 2015
 KernelVersion:	4.XX
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/ddbl1_manufacturer_id b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/ddbl1_manufacturer_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/ddbl1_product_id b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/ddbl1_product_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-4/ddbl1_manufacturer_id b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-4/ddbl1_manufacturer_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus1/1-4/ddbl1_product_id b/drivers/staging/greybus/Documentation/sysfs/greybus1/1-4/ddbl1_product_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/ddbl1_manufacturer_id b/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/ddbl1_manufacturer_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/ddbl1_product_id b/drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/ddbl1_product_id
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index c43992d783f4..c4b9e1486828 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -20,6 +20,8 @@ static ssize_t field##_show(struct device *dev,				\
 }									\
 static DEVICE_ATTR_RO(field)
 
+gb_interface_attr(ddbl1_manufacturer_id, "0x%08x");
+gb_interface_attr(ddbl1_product_id, "0x%08x");
 gb_interface_attr(interface_id, "%u");
 gb_interface_attr(vendor_id, "0x%08x");
 gb_interface_attr(product_id, "0x%08x");
@@ -27,6 +29,8 @@ gb_interface_attr(vendor_string, "%s");
 gb_interface_attr(product_string, "%s");
 
 static struct attribute *interface_attrs[] = {
+	&dev_attr_ddbl1_manufacturer_id.attr,
+	&dev_attr_ddbl1_product_id.attr,
 	&dev_attr_interface_id.attr,
 	&dev_attr_vendor_id.attr,
 	&dev_attr_product_id.attr,