arm64: dts: qcom: qcs404: Add scm firmware node

Add the scm firmware node to QCS404
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/qcs404.dtsi

@@ -62,6 +62,13 @@ L2_0: l2-cache {
 		};
 	};
 
+	firmware {
+		scm: scm {
+			compatible = "qcom,scm-qcs404", "qcom,scm";
+			#reset-cells = <1>;
+		};
+	};
+
 	memory@80000000 {
 		device_type = "memory";
 		/* We expect the bootloader to fill in the size */