1OMAP2+ IOMMU
2
3Required properties:
4- compatible : Should be one of,
5		"ti,omap2-iommu" for OMAP2/OMAP3 IOMMU instances
6		"ti,omap4-iommu" for OMAP4/OMAP5 IOMMU instances
7		"ti,dra7-iommu" for DRA7xx IOMMU instances
8- ti,hwmods  : Name of the hwmod associated with the IOMMU instance
9- reg        : Address space for the configuration registers
10- interrupts : Interrupt specifier for the IOMMU instance
11
12Optional properties:
13- ti,#tlb-entries : Number of entries in the translation look-aside buffer.
14                    Should be either 8 or 32 (default: 32)
15- ti,iommu-bus-err-back : Indicates the IOMMU instance supports throwing
16		          back a bus error response on MMU faults.
17
18Example:
19	/* OMAP3 ISP MMU */
20	mmu_isp: mmu@480bd400 {
21		compatible = "ti,omap2-iommu";
22		reg = <0x480bd400 0x80>;
23		interrupts = <24>;
24		ti,hwmods = "mmu_isp";
25		ti,#tlb-entries = <8>;
26	};
27