platform: msm_shared: Update QUSB sequence

Disable QUSB ref clock before qusb phy reset and init sequence. Once the
phy initialization is complete wait for 150us, look for phy status and
enable the QUSB ref clock back.

Change-Id: Ie3a5f7d8575e7f4f195c2a3fe8c3fbad1161a668
diff --git a/platform/msm_shared/include/qusb2_phy.h b/platform/msm_shared/include/qusb2_phy.h
index fc971c8..d3ed338 100644
--- a/platform/msm_shared/include/qusb2_phy.h
+++ b/platform/msm_shared/include/qusb2_phy.h
@@ -32,6 +32,8 @@
 
 void qusb2_phy_reset(void);
 
+#define QUSB2PHY_PLL_LOCK        0x20
+
 #define QUSB2PHY_PORT_POWERDOWN     (QUSB2_PHY_BASE + 0x000000B4)
 #define QUSB2PHY_PORT_UTMI_CTRL2    (QUSB2_PHY_BASE + 0x000000C4)
 #define QUSB2PHY_PLL_TEST           (QUSB2_PHY_BASE + 0x00000004)
@@ -45,6 +47,7 @@
 #define QUSB2PHY_PORT_TEST2         (QUSB2_PHY_BASE + 0x0000009C)
 #define QUSB2PHY_PLL_PWR_CTL        (QUSB2_PHY_BASE + 0x00000018)
 #define QUSB2PHY_PLL_AUTOPGM_CTL1   (QUSB2_PHY_BASE + 0x0000001C)
+#define QUSB2PHY_PLL_STATUS         (QUSB2_PHY_BASE + 0x00000038)
 
 
 #endif