Re: [PATCH] arm: dts: allwinner: t113s mangopi: enable watchdog for reboot

[Jernej Škrabec]

Hi,

Dne nedelja, 12. april 2026 ob 19:42:10 Srednjeevropski poletni čas je Michal Piekos napisal(a):
> Reboot hangs on MangoPi MQ-R T113s because no restart handler is
> available.
> 
> Enable the SoC watchdog whose driver registers a restart handler.
> 
> Tested on MangoPi MQ-R T113s.
> 
> Signed-off-by: Michal Piekos <michal.piekos@xxxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/allwinner/sun8i-t113s-mangopi-mq-r-t113.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/allwinner/sun8i-t113s-mangopi-mq-r-t113.dts b/arch/arm/boot/dts/allwinner/sun8i-t113s-mangopi-mq-r-t113.dts
> index 8b3a75383816..f0232a5e903b 100644
> --- a/arch/arm/boot/dts/allwinner/sun8i-t113s-mangopi-mq-r-t113.dts
> +++ b/arch/arm/boot/dts/allwinner/sun8i-t113s-mangopi-mq-r-t113.dts
> @@ -33,3 +33,7 @@ rtl8189ftv: wifi@1 {
>  		interrupt-names = "host-wake";
>  	};
>  };
> +
> +&wdt {
> +	status = "okay";
> +};

Move this to sun8i-t113s.dtsi. All t113 boards have the same issue.
Watchdog should be always enabled on ARM.

Best regards,
Jernej