diff --git a/include/target.h b/include/target.h
index e0a0264..d0d830d 100644
--- a/include/target.h
+++ b/include/target.h
@@ -70,6 +70,7 @@
 
 const char * target_usb_controller();
 void target_usb_phy_reset(void);
+void target_usb_phy_sec_reset(void);
 void target_usb_phy_mux_configure(void);
 target_usb_iface_t * target_usb30_init();
 bool target_is_cdp_qvga();
diff --git a/platform/msm8996/include/platform/irqs.h b/platform/msm8996/include/platform/irqs.h
index 61d267b..e5cc23d 100644
--- a/platform/msm8996/include/platform/irqs.h
+++ b/platform/msm8996/include/platform/irqs.h
@@ -45,7 +45,13 @@
 
 #define INT_QTMR_FRM_0_PHYSICAL_TIMER_EXP      (GIC_SPI_START + 31)
 
-#define USB30_EE1_IRQ                          (GIC_SPI_START + 131)
+/* to support secondary port usage, secondary port Interrupt*/
+int usb_irq();
+
+#define USB30_EE1_IRQ  			   (usb_irq())
+
+#define USB30_IRQ                          (GIC_SPI_START + 131)
+#define USB20_IRQ                          (GIC_SPI_START + 138)
 
 #define GLINK_IPC_IRQ                          (GIC_SPI_START + 168)
 
diff --git a/platform/msm8996/platform.c b/platform/msm8996/platform.c
index 1234eda..a3c2d3e 100644
--- a/platform/msm8996/platform.c
+++ b/platform/msm8996/platform.c
@@ -217,3 +217,10 @@
 		return	GCC_QUSB2_PRIM_PHY_BCR;
 }
 
+int usb_irq()
+{
+	if (board_hardware_id() == HW_PLATFORM_SBC)
+		return	USB20_IRQ;
+	else
+		return	USB30_IRQ;
+}
diff --git a/target/msm8996/init.c b/target/msm8996/init.c
index 25c1b14..51051c9 100644
--- a/target/msm8996/init.c
+++ b/target/msm8996/init.c
@@ -500,6 +500,11 @@
 	qusb2_phy_reset();
 }
 
+void target_usb_phy_sec_reset()
+{
+	qusb2_phy_reset();
+}
+
 target_usb_iface_t* target_usb30_init()
 {
 	target_usb_iface_t *t_usb_iface;
@@ -507,9 +512,20 @@
 	t_usb_iface = calloc(1, sizeof(target_usb_iface_t));
 	ASSERT(t_usb_iface);
 
-	t_usb_iface->phy_init   = usb30_qmp_phy_init;
-	t_usb_iface->phy_reset  = target_usb_phy_reset;
-	t_usb_iface->clock_init = clock_usb30_init;
+
+	/* for SBC we use secondary port */
+	if (board_hardware_id() == HW_PLATFORM_SBC)
+	{
+		/* secondary port have no QMP phy,use only QUSB2 phy that have only reset */
+		t_usb_iface->phy_init   = NULL;
+		t_usb_iface->phy_reset  = target_usb_phy_sec_reset;
+		t_usb_iface->clock_init = clock_usb20_init;
+	} else {
+		t_usb_iface->phy_init   = usb30_qmp_phy_init;
+		t_usb_iface->phy_reset  = target_usb_phy_reset;
+		t_usb_iface->clock_init = clock_usb30_init;
+	}
+
 	t_usb_iface->vbus_override = 1;
 
 	return t_usb_iface;