arm64: dts: qcom: pm8916: Add PON watchdog node

Add watchdog child node to the PM8916 PON device.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/pm8916.dtsi

@@ -32,6 +32,12 @@ pwrkey {
 				bias-pull-up;
 				linux,code = <KEY_POWER>;
 			};
+
+			watchdog {
+				compatible = "qcom,pm8916-wdt";
+				interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
+				timeout-sec = <60>;
+			};
 		};
 
 		pm8916_gpios: gpios@c000 {