arm64: dts: msm8996: Add ADSP PIL node

Add ADSP node required for Qualcomm ADSP Peripheral Image Loader.
Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -534,6 +534,26 @@ mmcc: clock-controller@8c0000 {
 		};
 	};
 
+	adsp-pil {
+		compatible = "qcom,msm8996-adsp-pil";
+
+		interrupts-extended = <&intc 0 162 IRQ_TYPE_EDGE_RISING>,
+				      <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+				      <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+				      <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+				      <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "wdog", "fatal", "ready",
+				  "handover", "stop-ack";
+
+		clocks = <&xo_board>;
+		clock-names = "xo";
+
+		memory-region = <&adsp_region>;
+
+		qcom,smem-states = <&adsp_smp2p_out 0>;
+		qcom,smem-state-names = "stop";
+	};
+
 	adsp-smp2p {
 		compatible = "qcom,smp2p";
 		qcom,smem = <443>, <429>;