IO voltage regulator for the SD card must be kept on all the time,
otherwise when the board reboots the SD card can't be read by the
bootloader.
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Link: https://lore.kernel.org/r/20200219204224.34154-1-JPEWhacker@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>