defconfig: msm8974: Enable USB HSIC Host and Hub support

Liquid 8974 has SMSC HSIC Hub connected to MSM's HSIC host.
Enable required config flags to support USB host ports on
Liquid.

Change-Id: Ieff0d7cfb4ba52891b3301f134af1ff5a0dc6198
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
diff --git a/arch/arm/configs/msm8974-perf_defconfig b/arch/arm/configs/msm8974-perf_defconfig
index 94e2f36..1ab5341 100644
--- a/arch/arm/configs/msm8974-perf_defconfig
+++ b/arch/arm/configs/msm8974-perf_defconfig
@@ -221,6 +221,7 @@
 CONFIG_BLK_DEV_RAM=y
 CONFIG_TI_DRV2667=y
 CONFIG_QSEECOM=y
+CONFIG_USB_HSIC_SMSC_HUB=y
 CONFIG_SCSI=y
 CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
@@ -335,6 +336,9 @@
 CONFIG_SND_SOC_MSM8974=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_MSM_HSIC=y
 CONFIG_USB_ACM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_STORAGE_DATAFAB=y