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diff --git a/dts/Bindings/misc/brcm,kona-smc.txt b/dts/Bindings/misc/brcm,kona-smc.txt
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+++ b/dts/Bindings/misc/brcm,kona-smc.txt
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+Broadcom Secure Monitor Bounce buffer
+-----------------------------------------------------
+This binding defines the location of the bounce buffer
+used for non-secure to secure communications.
+
+Required properties:
+- compatible : "brcm,kona-smc"
+- DEPRECATED: compatible : "bcm,kona-smc"
+- reg : Location and size of bounce buffer
+
+Example:
+	smc@0x3404c000 {
+		compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
+		reg = <0x3404c000 0x400>; //1 KiB in SRAM
+	};