Add Hi6220 pinctrl configuration nodes
Signed-off-by: Zhong Kaihua <zhongkaihua@huawei.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>