arm64: dts: qcom: sdm845: Add watchdog bark interrupt

Specify bark interrupt for APSS watchdog to support pre-timeout
notification on SDM845 SoC.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/7740e8ef57361d33da64e823b2356da2be0065b8.1611466260.git.saiprakash.ranjan@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sdm845.dtsi

@@ -4573,6 +4573,7 @@ watchdog@17980000 {
 			compatible = "qcom,apss-wdt-sdm845", "qcom,kpss-wdt";
 			reg = <0 0x17980000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		apss_shared: mailbox@17990000 {