The current "CONFIG_PINCTRL_UNIPHIER_PH1_*" is too long. It would
not hurt to drop "PH1_" because "UNIPHIER_" already well specifies
the SoC family. Also, rename files for consistency.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>