phy: Add driver for Exynos DP PHY

Add a PHY provider driver for the Samsung Exynos SoC Display Port PHY.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 0062d7e..a344f3d 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -44,4 +44,11 @@
 	  This transceiver supports high and full speed devices plus,
 	  in host mode, low speed.
 
+config PHY_EXYNOS_DP_VIDEO
+	tristate "EXYNOS SoC series Display Port PHY driver"
+	depends on OF
+	select GENERIC_PHY
+	help
+	  Support for Display Port PHY found on Samsung EXYNOS SoCs.
+
 endmenu