[bug] can't start watchdog on RK3288

[Marius Dinu]

On Tue, 2025-10-14 19.12.23 ++0100, Peter Robinson wrote:
> Hi,
> 
> > I have a bug to report. I tried starting the watchdog on Asus TinkerBoard S
> > (Rockchip RK3288), but it's not working. I investigated a little bit. Here's
> > what I found so far:
> 
> What version of U-Boot is this? Does the watchdog work in Linux?

Github master from 2025-07-29.
In Linux I can start busybox watchdog and there are no errros. I can see
class/watchdog/watchdog0/timeleft counting down and being reset, so it appears
to be working, but I never tried to let it reset the system.