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 - #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices,
12 and needs no additional data in the pargs specifier. Please
13 also refer to the generic bindings document for more info
15 Documentation/devicetree/bindings/iommu/iommu.txt
18 - ti,#tlb-entries : Number of entries in the translation look-aside buffer.
19 Should be either 8 or 32 (default: 32)
20 - ti,iommu-bus-err-back : Indicates the IOMMU instance supports throwing
21 back a bus error response on MMU faults.
25 mmu_isp: mmu@480bd400 {
27 compatible = "ti,omap2-iommu";
28 reg = <0x480bd400 0x80>;
30 ti,hwmods = "mmu_isp";
31 ti,#tlb-entries = <8>;