On 20.02.25 10:17, Sascha Hauer wrote: > The kernel command line option to specify the watchdog to use is > "systemd.watchdog_device" as specified in [1], not > "systemd.watchdog-device" > > [1] https://www.freedesktop.org/software/systemd/man/latest/kernel-command-line.html#systemd.watchdog_sec= > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> Please also include the typo fix in the common/Kconfig help text for CONFIG_SYSTEMD_OF_WATCHDOG. With that squashed: Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> I could swear I have tested this with two watchdogs back then... Anyways, I have submitted a fix to the systemd documentation here: https://github.com/systemd/systemd/pull/36453 Thanks, Ahmad > --- > common/oftree.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/common/oftree.c b/common/oftree.c > index 4afe955719..2ebde791c7 100644 > --- a/common/oftree.c > +++ b/common/oftree.c > @@ -172,7 +172,7 @@ static void watchdog_build_bootargs(struct watchdog *watchdog, struct device_nod > if (alias_id < 0) > return; > > - buf = basprintf("systemd.watchdog-device=/dev/watchdog%d", alias_id); > + buf = basprintf("systemd.watchdog_device=/dev/watchdog%d", alias_id); > if (!buf) > return; > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |