--- zzzz-none-000/linux-4.4.60/Documentation/devicetree/bindings/nvmem/qfprom.txt	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/Documentation/devicetree/bindings/nvmem/qfprom.txt	2021-02-04 17:41:59.000000000 +0000
@@ -5,6 +5,9 @@
 Required properties:
 - compatible: should be "qcom,qfprom"
 - reg: Should contain registers location and length
+ OR
+- compatible: should be "qcom,qfprom-sec"
+	This binding is intended for secure boot qfprom driver
 
 = Data cells =
 Are child nodes of qfprom, bindings of which as described in
@@ -22,6 +25,10 @@
 		};
 	};
 
+	qfprom {
+		compatible = "qcom,qfprom-sec";
+	};
+
 
 = Data consumers =
 Are device nodes which consume nvmem data cells.