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dm: MIGRATION: Add migration plan for DM_MMC

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Given that at this point the MMC subsystem itself has been migrated
along with a number of subsystem drivers, formalize a deadline for
migration.

Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Tom Rini 2018-11-29 18:21:11 -05:00
parent 0a3d59e010
commit 1cb5d5df38
2 changed files with 19 additions and 0 deletions
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10
Makefile
View file

@ -919,6 +919,16 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
@echo "(possibly in a subsequent patch in your series)"
@echo "before sending patches to the mailing list."
@echo "===================================================="
endif
ifeq ($(CONFIG_MMC),y)
ifneq ($(CONFIG_DM_MMC)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
@echo "===================== WARNING ======================"
@echo "This board does not use CONFIG_DM_MMC. Please update"
@echo "the board to use CONFIG_DM_MMC before the v2019.04 release."
@echo "Failure to update by the deadline may result in board removal."
@echo "See doc/driver-model/MIGRATION.txt for more info."
@echo "===================================================="
endif
endif
@# Check that this build does not use CONFIG options that we do not
@# know about unless they are in Kconfig. All the existing CONFIG

9
doc/driver-model/MIGRATION.txt
View file

@ -5,6 +5,15 @@ U-Boot has been migrating to a new driver model since its introduction in
2014. This file describes the schedule for deprecation of pre-driver-model
features.
CONFIG_DM_MMC
-------------
Status: In progress
Deadline: 2019.04
The subsystem itself has been converted and maintainers should submit patches
switching over to using CONFIG_DM_MMC and other base driver model options in
time for inclusion in the 2019.04 rerelease.
CONFIG_BLK
----------