Enable the watchdog, so the board can be restarted by a watchdog
timeout.

Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
 arch/arm/boot/dts/r8a7792-blanche.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts 
b/arch/arm/boot/dts/r8a7792-blanche.dts
index 9b67dca6c9ef550d..04fb70931b3b0772 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -239,6 +239,11 @@
        };
 };
 
+&rwdt {
+       timeout-sec = <60>;
+       status = "okay";
+};
+
 &scif0 {
        pinctrl-0 = <&scif0_pins>;
        pinctrl-names = "default";
-- 
2.7.4

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