dt-bindings: add documentation for rk1108 pinctrl

This adds the dt-binding documentation for rk1108 pinctrl

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Yan 2016-11-14 20:09:53 +08:00 • committed by Linus Walleij
commit 3b8d0fb9b8