platform: msmzirc: Add qusb2 phy tuning registers

Add qusb2 phy tuning registers.

Change-Id: If434c11cc1a06a39d83b2d313bbfae2b319a0140
diff --git a/platform/msmzirc/include/platform/iomap.h b/platform/msmzirc/include/platform/iomap.h
index a401803..f8e9cf3 100644
--- a/platform/msmzirc/include/platform/iomap.h
+++ b/platform/msmzirc/include/platform/iomap.h
@@ -171,6 +171,11 @@
 #define QUSB2_PHY_BASE              0x00079000
 #define QUSB2PHY_PORT_POWERDOWN     (QUSB2_PHY_BASE + 0x000000B4)
 #define GCC_QUSB2_PHY_BCR           (CLK_CTL_BASE + 0x00041028)
+#define QUSB2PHY_PORT_UTMI_CTRL2    (QUSB2_PHY_BASE + 0x000000C4)
+#define QUSB2PHY_PORT_TUNE1         (QUSB2_PHY_BASE + 0x00000080)
+#define QUSB2PHY_PORT_TUNE2         (QUSB2_PHY_BASE + 0x00000084)
+#define QUSB2PHY_PORT_TUNE3         (QUSB2_PHY_BASE + 0x00000088)
+#define QUSB2PHY_PORT_TUNE4         (QUSB2_PHY_BASE + 0x0000008C)
 
 /* SS QMP (Qulacomm Multi Protocol) */
 #define QMP_PHY_BASE                0x78000