[PATCH v2] arm: dts: allwinner: t113s: enable watchdog for reboot

[Michal Piekos]

Reboot hangs on T113s boards 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 at mmpsystems.pl>
---
Changes in v2:
- Moved watchdog enablement to SoC level dts following Jernej's
  suggestion
- Link to v1: https://lore.kernel.org/r/20260412-t113-mangopi-reboot-hang-v1-1-5002cfa6e0cc@mmpsystems.pl
---
 arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
index 424f4a2487e2..d3bbed84eedb 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s.dtsi
@@ -34,6 +34,12 @@ cpu1: cpu at 1 {
 		};
 	};
 
+	soc {
+		wdt {
+			status = "okay";
+		};
+	};
+
 	gic: interrupt-controller at 1c81000 {
 		compatible = "arm,gic-400";
 		reg = <0x03021000 0x1000>,

---
base-commit: 27d128c1cff64c3b8012cc56dd5a1391bb4f1821
change-id: 20260412-t113-mangopi-reboot-hang-c9a9def82e2b

Best regards,
-- 
Michal Piekos <michal.piekos at mmpsystems.pl>