On Wed, Aug 21, 2024 at 08:32:06AM +0200, Alexander Stein wrote:
> Hi,
>
> Am Dienstag, 20. August 2024, 17:02:39 CEST schrieb Peng Fan (OSS):
> > From: Peng Fan <peng.fan@xxxxxxx>
> >
> > The WDOG_B is connected to external PMIC, so set "fsl,ext-reset-output"
> > to enable triggering PMIC reset.
> >
> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> > ---
> > arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > index 60eb64761392..fb93ae654a2b 100644
> > --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> > @@ -485,6 +485,7 @@ &usdhc2 {
> > };
> >
> > &wdog3 {
> > + fsl,ext-reset-output;
>
> The MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY pinctrl is missing, no?
> Same for the other boards.
I think it should be already set in uboot. Otherwise if system halt before
kernel pin-mux driver probe, Wdog will not reset board.
Anyways, add pinctrl have not harmful here.
Frank
>
> Best regards,
> Alexander
>
> > status = "okay";
> > };
> >
> >
> >
>
>
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