pinctrl: imx: Fold imx_pinctrl_set_state_scu() from pinctrl-imx8.c

The only user of the SCU pinctrl code is pinctrl-imx8.c , fold
the entire pinctrl-scu.c code into pinctrl-imx8.c and remove the
matching Kconfig symbols and Makefile entries. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
5 files changed