ARM: dts: msm: Update QUSB PHY parameters on QRD450 SKU4

For better USB compliance result update QUSB PHY TUNE1 parameter as
0x78 and QUSB PHY TUNE4 parameter as 0xc7 on QRD450 SKU4.

Change-Id: I7965a56a4a9bea4864c6722d3bf6e43bc47e2224
Signed-off-by: Liangliang Lu <luliang@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm450-qrd-sku4.dtsi b/arch/arm64/boot/dts/qcom/sdm450-qrd-sku4.dtsi
index 0a98528..5226e74 100644
--- a/arch/arm64/boot/dts/qcom/sdm450-qrd-sku4.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm450-qrd-sku4.dtsi
@@ -13,6 +13,20 @@
 
 #include "msm8953-qrd.dtsi"
 
+&qusb_phy {
+	qcom,qusb-phy-init-seq = <0x78 0x80
+				0xb3 0x84
+				0x83 0x88
+				0xc7 0x8c
+				0x14 0x9c
+				0x30 0x08
+				0x79 0x0c
+				0x21 0x10
+				0x00 0x90
+				0x9f 0x1c
+				0x00 0x18>;
+};
+
 &i2c_3 {
 	status = "disabled";
 };