PHY: Add phy driver for the keystone USB PHY

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 3921e39..825ee7c 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -164,4 +164,14 @@
 
 	  This PHY is found on OMAP devices supporting USB2.
 
+
+config KEYSTONE_USB_PHY
+	bool "Support TI Keystone USB PHY"
+	depends on PHY
+	depends on ARCH_KEYSTONE
+	help
+	  Support for the USB PHY found on some Keystone (k2) processors
+
+	  This PHY is found on some Keystone (K2) devices supporting USB.
+
 endmenu