phy: db410c: Add MSM USB PHY driver

Add a PHY driver for the Qualcomm dragonboard 410c which
allows switching on/off and resetting the phy connected
to the EHCI controllers and USBHS controller.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index e0822bb..bcc8e22 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -139,4 +139,12 @@
 	  This is the generic phy driver for the Amlogic Meson GXL
 	  USB2 and USB3 PHYS.
 
+config MSM8916_USB_PHY
+	bool "Qualcomm MSM8916 USB PHY support"
+	depends on PHY
+	help
+          Support the USB PHY in msm8916
+
+	  This PHY is found on qualcomm dragonboard410c development board.
+
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