[PATCH] arm64: dts: renesas: v3msk: Enable watchdog timer

Geert Uytterhoeven geert+renesas at glider.be
Tue Oct 7 02:45:16 PDT 2025


Enable the watchdog timer on the R-Car V3M Starter Kit board.

Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
Remote board reboots fine when the watchdog timer expires.

To be queued in renesas-devel for v6.19.
---
 arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 332eb908ca0c1859..0caa514df567d7ea 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -294,6 +294,11 @@ user at 1bc0000 {
 	};
 };
 
+&rwdt {
+	timeout-sec = <60>;
+	status = "okay";
+};
+
 &scif0 {
 	pinctrl-0 = <&scif0_pins>;
 	pinctrl-names = "default";
-- 
2.43.0




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