arm64: dts: qcom: sm8250: Add watchdog bark interrupt

Specify bark interrupt for APSS watchdog to support pre-timeout
notification on SM8250 SoC.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/ff0758b158d62e82fd0636f5861115f435f821ac.1611466260.git.saiprakash.ranjan@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sm8250.dtsi

@@ -3289,6 +3289,7 @@ watchdog@17c10000 {
 			compatible = "qcom,apss-wdt-sm8250", "qcom,kpss-wdt";
 			reg = <0 0x17c10000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		timer@17c20000 {