target/platform: msm8994: Fix usb code & clock driver

Add support for phy2ahb usb config clock & fix the clock
look up table. Override usb pll values for qmp phy.

CRs-Fixed: 673769
Change-Id: Ie6a4b44a85b50770040a21f55b41da72c2130cea
diff --git a/target/msm8994/init.c b/target/msm8994/init.c
index 19789b4..7e6a28e 100644
--- a/target/msm8994/init.c
+++ b/target/msm8994/init.c
@@ -385,3 +385,8 @@
 		phy_mux_configure_with_tcsr();
 	}
 }
+
+uint32_t target_override_pll()
+{
+	return 1;
+}