ARM: rmobile: Always select pin control drivers on Gen3

To assure the pins on R-Car Gen3 SoCs are configured correctly, always
select pin control drivers on Gen3 SoCs.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/mach-rmobile/Kconfig b/arch/arm/mach-rmobile/Kconfig
index c6e5f75..babb5e9 100644
--- a/arch/arm/mach-rmobile/Kconfig
+++ b/arch/arm/mach-rmobile/Kconfig
@@ -13,6 +13,9 @@
 	select ARM64
 	select PHY
 	select CMD_CACHE
+	select PINCTRL
+	select PINCONF
+	select PINCTRL_PFC
 	imply CMD_FS_UUID
 	imply CMD_GPT
 	imply CMD_UUID