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

[Tom Rini]

On Fri, Jul 12, 2019 at 02:53:25PM +0530, sunil.m at techveda.org wrote:

> From: Suniel Mahesh <suniel.spartan at gmail.com>
> 
> 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.
> ====================================================
> 
> DM watchdog support if enabled in SPL, 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. The
> driver code should be adjusted accordingly to serve this purpose.
> Tested on BeagleboneBlack board.
> 
> Signed-off-by: Suniel Mahesh <sunil.m at techveda.org>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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