phy: qcom: add Qualcomm QUSB2 USB PHY driver

The Snapdragon 845 and several other Qualcomm SoCs feature this
USB high-speed phy. Add a driver for it based on the Linux driver, with
support for the SDM845, and the QCM2290 and SM6115 SoCs which will gain
support in U-Boot in future patches.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
[code cleanup, switch to clk_bulk]
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/phy/qcom/Makefile b/drivers/phy/qcom/Makefile
index 2113f17..f6af985 100644
--- a/drivers/phy/qcom/Makefile
+++ b/drivers/phy/qcom/Makefile
@@ -1,4 +1,5 @@
 obj-$(CONFIG_PHY_QCOM_IPQ4019_USB) += phy-qcom-ipq4019-usb.o
 obj-$(CONFIG_MSM8916_USB_PHY) += msm8916-usbh-phy.o
+obj-$(CONFIG_PHY_QCOM_QUSB2) += phy-qcom-qusb2.o
 obj-$(CONFIG_PHY_QCOM_USB_HS_28NM) += phy-qcom-usb-hs-28nm.o
 obj-$(CONFIG_PHY_QCOM_USB_SS) += phy-qcom-usb-ss.o