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Documentation / devicetree / bindings / iommu / ti,omap-iommu.txt




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Based on kernel version 3.16. Page generated on 2014-08-06 21:37 EST.

1	OMAP2+ IOMMU
2	
3	Required 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	
12	Optional 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	
18	Example:
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		};
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