tree 67b550a1af9bd00eb5fed3bc5d257eda641abcae
parent df34d0b3b87d66d0cacbd41dcd7cd9a0fc232238
author Marek Vasut <marek.vasut@gmail.com> 1611523966 -0700
committer Simon Glass <sjg@chromium.org> 1612348721 -0700

dm: core: Add late driver remove option

Add another flag to the DM core which could be assigned to drivers and
which makes those drivers call their remove callbacks last, just before
booting OS and after all the other drivers finished with their remove
callbacks. This is necessary for things like clock drivers, where the
other drivers might depend on the clock driver in their remove callbacks.
Prime example is the mmc subsystem, which can reconfigure a card from HS
mode to slower modes in the remove callback and for that it needs to
reconfigure the controller clock.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>