apq8084: enable usb30 support

Implements platform and target specific logic needed to enable
using dwc controller for usb30.

Change-Id: I33f049702f71acd68dfb1543e11dfd8bfcd300fd
diff --git a/project/apq8084.mk b/project/apq8084.mk
index 4e67a84..dd582ce 100644
--- a/project/apq8084.mk
+++ b/project/apq8084.mk
@@ -10,6 +10,7 @@
 EMMC_BOOT := 1
 ENABLE_SDHCI_SUPPORT := 1
 ENABLE_UFS_SUPPORT   := 1
+ENABLE_USB30_SUPPORT := 1
 
 #DEFINES += WITH_DEBUG_DCC=1
 DEFINES += WITH_DEBUG_UART=1
@@ -30,3 +31,7 @@
 ifeq ($(ENABLE_UFS_SUPPORT),1)
 DEFINES += UFS_SUPPORT=1
 endif
+
+ifeq ($(ENABLE_USB30_SUPPORT),1)
+DEFINES += USB30_SUPPORT=1
+endif