pinctrl: fix several typos

use codespell to fix lots of typos over frontends.

Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
CC: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200421142402.9524-1-zhengdejin5@gmail.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>