pinctrl: Add s5pv210 support to pinctrl-exynos

This patch implements pinctrl support and adds device tree bindings
for s5pv210.

Signed-off-by: Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index b920901..b6e864e 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -252,7 +252,7 @@
 
 config PINCTRL_EXYNOS
 	bool "Pinctrl driver data for Samsung EXYNOS SoCs other than 5440"
-	depends on OF && GPIOLIB && ARCH_EXYNOS
+	depends on OF && GPIOLIB && (ARCH_EXYNOS || ARCH_S5PV210)
 	select PINCTRL_SAMSUNG
 
 config PINCTRL_EXYNOS5440