[U-Boot] [PATCH 1/4] ARM: dts: dh-imx6: add wdt-reboot node for sysreset driver

[Fabio Estevam]

On Thu, Nov 28, 2019 at 10:42 AM Claudius Heine <ch at denx.de> wrote:
>
> On 28/11/2019 14.18, Fabio Estevam wrote:
> > Hi Claudius,
> >
> > On Thu, Nov 28, 2019 at 10:15 AM Claudius Heine <ch at denx.de> wrote:
> >
> >> That is the sysreset device node, not the imx2_wdt one. (I will move
> >> that into a '*-u-boot.dtsi' in v2)
> >>
> >> Or am I misunderstanding you?
> >
> > What I am asking is: why do we need a specific sysreset node for U-Boot?
>
> Good question. But I don't know a better answer to that than just saying
> that this is currently the way the reset is implemented in u-boot with
> DM AFAIK.
>
> > Can't we just add the wdog node the same way we do in the kernel (from
> > the imx2_wdt binding) and get it to work?
>
> Probably. But I currently don't know a way to do it that doesn't involve
> implementing new code.

Could you please try passing the wdog node the same we do in the kernel?

I prefer we have a single way to deal with watchdog instead of having
a specific U-Boot method.