Broadcom Secure Monitor Bounce buffer
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This binding defines the location of the bounce buffer
used for non-secure to secure communications.

Required properties:
- compatible : "bcm,kona-smc"
- reg : Location and size of bounce buffer

Example:
	smc@0x3404c000 {
		compatible = "bcm,bcm11351-smc", "bcm,kona-smc";
		reg = <0x3404c000 0x400>; //1 KiB in SRAM
	};