dm: video: lcd: MIGRATION: Add migration plan for video
Add a migration plan for video which is an important subsystem in U-Boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/Makefile b/Makefile
index 22d0731..c4d0c30 100644
--- a/Makefile
+++ b/Makefile
@@ -958,6 +958,16 @@
@echo >&2 "===================================================="
endif
endif
+ifneq ($(CONFIG_LCD)$(CONFIG_VIDEO),)
+ifneq ($(CONFIG_DM_VIDEO),y)
+ @echo >&2 "===================== WARNING ======================"
+ @echo >&2 "This board does not use CONFIG_DM_VIDEO Please update"
+ @echo >&2 "the board to use CONFIG_DM_VIDEO before the v2019.07 release."
+ @echo >&2 "Failure to update by the deadline may result in board removal."
+ @echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
+ @echo >&2 "===================================================="
+endif
+endif
ifeq ($(CONFIG_OF_EMBED),y)
@echo >&2 "===================== WARNING ======================"
@echo >&2 "CONFIG_OF_EMBED is enabled. This option should only"
diff --git a/doc/driver-model/MIGRATION.txt b/doc/driver-model/MIGRATION.txt
index c0c9483..9575292 100644
--- a/doc/driver-model/MIGRATION.txt
+++ b/doc/driver-model/MIGRATION.txt
@@ -96,3 +96,11 @@
submit patches switching over to using CONFIG_DM_PCI and other base driver
model options in time for inclusion in the 2019.07 release.
+
+CONFIG_DM_VIDEO
+---------------
+Deadline: 2019.07
+
+The video subsystem has supported driver model since early 2016. Maintainers
+should submit patches switching over to using CONFIG_DM_VIDEO and other base
+driver model options in time for inclusion in the 2019.07 release.