phy: Add Exynos 5250 support to the Exynos USB 2.0 PHY driver

Add support for Exynos 5250. This driver is to replace the old
USB 2.0 PHY driver.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 3374836..1b607d7 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -136,4 +136,15 @@
 	  Samsung USB 2.0 PHY driver is enabled and means that support for this
 	  particular SoC is compiled in the driver. In case of Exynos 4x12 four
 	  phys are available - device, host, HSIC0 and HSIC1.
+
+config PHY_EXYNOS5250_USB2
+	bool "Support for Exynos 5250"
+	depends on PHY_SAMSUNG_USB2
+	depends on SOC_EXYNOS5250
+	help
+	  Enable USB PHY support for Exynos 5250. This option requires that
+	  Samsung USB 2.0 PHY driver is enabled and means that support for this
+	  particular SoC is compiled in the driver. In case of Exynos 5250 four
+	  phys are available - device, host, HSIC0 and HSIC.
+
 endmenu