ARM: rmobile: Enable USB PHY on Gen2

Enable support for USB PHY on the R-Car Gen2. This allows for both
of the USB host ports to be used on such boards.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index bdca9bb..076a019 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -6,6 +6,8 @@
 
 config RCAR_GEN2
 	bool "Renesas RCar Gen2"
+	select PHY
+	select PHY_RCAR_GEN2
 
 config R8A7740
 	bool "Renesas SoC R8A7740"