watchdog: mediatek: Make sure system reset gets asserted in mtk_wdt_restart()

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[ Upstream commit a1495a21e0 ]

Clear the IRQ enable bit of WDT_MODE before asserting software reset
in order to make TOPRGU issue a system reset signal instead of an IRQ.

Fixes: a44a45536f ("watchdog: Add driver for Mediatek watchdog")
Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241106104738.195968-2-y.oudjana@protonmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Yassine Oudjana 2024-11-06 10:47:51 +00:00 • committed by Greg Kroah-Hartman

parent d556b4ff58

commit b8a0428f1e

1 changed files with 6 additions and 0 deletions

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drivers/watchdog/mtk_wdt.c

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