linux-arkmicro/linux/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt

* Broadcom SBA RAID engine

Required properties:
- compatible: Should be one of the following
	      "brcm,iproc-sba"
	      "brcm,iproc-sba-v2"
  The "brcm,iproc-sba" has support for only 6 PQ coefficients
  The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients
- mboxes: List of phandle and mailbox channel specifiers

Example:

raid_mbox: mbox@67400000 {
	...
	#mbox-cells = <3>;
	...
};

raid0 {
	compatible = "brcm,iproc-sba-v2";
	mboxes = <&raid_mbox 0 0x1 0xffff>,
		 <&raid_mbox 1 0x1 0xffff>,
		 <&raid_mbox 2 0x1 0xffff>,
		 <&raid_mbox 3 0x1 0xffff>,
		 <&raid_mbox 4 0x1 0xffff>,
		 <&raid_mbox 5 0x1 0xffff>,
		 <&raid_mbox 6 0x1 0xffff>,
		 <&raid_mbox 7 0x1 0xffff>;
};