ARM: dts: qcom: msm8974: Add smsm node

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm/boot/dts/qcom-msm8974.dtsi

@@ -149,6 +149,47 @@ smem {
 		hwlocks = <&tcsr_mutex 3>;
 	};
 
+	smsm {
+		compatible = "qcom,smsm";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		qcom,ipc-1 = <&apcs 8 13>;
+		qcom,ipc-2 = <&apcs 8 9>;
+		qcom,ipc-3 = <&apcs 8 19>;
+
+		apps_smsm: apps@0 {
+			reg = <0>;
+
+			#qcom,state-cells = <1>;
+		};
+
+		modem_smsm: modem@1 {
+			reg = <1>;
+			interrupts = <0 26 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		adsp_smsm: adsp@2 {
+			reg = <2>;
+			interrupts = <0 157 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		wcnss_smsm: wcnss@7 {
+			reg = <7>;
+			interrupts = <0 144 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;