dm: MIGRATION: Add migration plan for WDT (DM watchdog support)

As much of the watchdog system has been migrated to DM now, formalize a
deadline for migration.

Please note that the old CONFIG_HW_WATCHDOG macro should be removed
completely at some point.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>

diff --git a/Makefile b/Makefile
index 9fb90c0779a61aa2b39e859c28c85713313dce63..fa47b068ac33fa8519d5427b700bcb096e03b723 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1014,6 +1014,17 @@ ifneq ($(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yy)
        @echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
        @echo >&2 "===================================================="
 endif
+endif
+ifneq ($(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG),)
+ifneq ($(CONFIG_WDT),y)
+       @echo >&2 "===================== WARNING ======================"
+       @echo >&2 "This board does not use CONFIG_WDT (DM watchdog support)."
+       @echo >&2 "Please update the board to use CONFIG_WDT before the"
+       @echo >&2 "v2019.10 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
        @# Check that this build does not use CONFIG options that we do not
        @# know about unless they are in Kconfig. All the existing CONFIG