This patch adds examples to samsung-pinctrl.txt documentaion file
on how to make gpio binding and gpio request
Signed-off-by: NLeela Krishna Amudala <l.krishna@samsung.com>
Reviewed-by: NDoug Anderson <dianders@chromium.org>
Reviewed-by: NTomasz Figa <t.figa@samsung.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>