Since the EMMC pins can be used for other functions as well, we need to
configure the pinctrl.
Signed-off-by: NMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20210805120107.27007-8-michael.riesch@wolfvision.netSigned-off-by: NHeiko Stuebner <heiko@sntech.de>