ARM: mach-shmobile: ag5evm: use gpio.

Ag5evm board now uses gpio api to initialize pins and peripherals.

Signed-off-by: Takashi YOSHII <takashi.yoshii.zj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 2910ba2..7d56e86 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -61,6 +61,7 @@
 config MACH_AG5EVM
 	bool "AG5EVM board"
 	depends on ARCH_SH73A0
+	select ARCH_REQUIRE_GPIOLIB
 
 comment "SH-Mobile System Configuration"