Hi, On Thu, Dec 27, 2018 at 10:50:42AM -0800, Tony Lindgren wrote: > Looks like commit e63201f19438 ("mmc: omap_hsmmc: Delete platform data > GPIO CD and WP") caused mmcblk0 to stop being detected on boot on some > omaps. According to Aaro and Adam, mmcblk0 does get detected after > replugging the SD card. Reverting the commit fixes the issue. On N900, this commit is actually restoring the correct behaviour (it now uses the correct CD GPIO from DT): external card should not be detected if the back cover is off. So N900 is OK, no regression.. A.