[U-Boot] [PATCH v2 1/2] watchdog: omap_wdt: Convert watchdog driver to use DT and DM

Tom Rini trini at konsulko.com
Tue Aug 13 16:50:45 UTC 2019

On Wed, Jul 31, 2019 at 09:54:06PM +0530, sunil.m at techveda.org wrote:

> From: Suniel Mahesh <sunil.m at techveda.org>
> This patch adds device tree and driver model watchdog support,
> converts the legacy omap watchdog driver to driver model for
> TI AM335x chipsets. The following compile warning is removed:
> ===================== WARNING ======================
> This board does not use CONFIG_WDT (DM watchdog support).
> Please update the board to use CONFIG_WDT before the
> v2019.10 release.
> Failure to update by the deadline may result in board removal.
> See doc/driver-model/MIGRATION.txt for more info.
> ====================================================
> CONFIG_HW_WATCHDOG is no more a default option for AM33XX devices
> after DT/DM conversion, adjusted kconfig accordingly.
> DM watchdog support is enabled by default in SPL. The SPL image
> doesn't fit into SRAM because of size constraints and build breaks
> with an overflow. For this reason DM watchdog support should be
> disabled in SPL, driver code should be adjusted accordingly to serve
> this purpose.
> Built and tested on AM335x device (BeagleboneBlack), compile tested
> for all other AM33xx based boards.
> Signed-off-by: Suniel Mahesh <sunil.m at techveda.org>

Applied to u-boot/master, thanks!

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