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: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/Kconfig.32

@@ -6,6 +6,8 @@ config ARCH_RMOBILE_BOARD_STRING
 
 config RCAR_GEN2
 	bool "Renesas RCar Gen2"
+	select PHY
+	select PHY_RCAR_GEN2
 
 config R8A7740
 	bool "Renesas SoC R8A7740"