Add pinctrl driver nodes for the three instances of pin controllers
in SAMSUNG EXYNOS4210 SoC and add the pin group nodes available in the
each of those three instances.
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
