From: Christian Lamparter <chunkeey@googlemail.com>
Date: Mon, 20 Mar 2017 18:08:03 +0100
Subject: [PATCH] dts: ARM: qcom-ipq4019: add scm node

This patch adds the device-tree node necessary for communicating
with Qualcomm's TrustZone/Secure Execution Environment
implementation.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
---
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -137,6 +137,12 @@
 		};
 	};
 
+	firmware {
+		scm {
+			compatible = "qcom,scm-ipq4019", "qcom,scm-ipq40xx";
+		};
+	};
+
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;