| OMAP2+ IOMMU |
| |
| Required properties: |
| - compatible : Should be one of, |
| "ti,omap2-iommu" for OMAP2/OMAP3 IOMMU instances |
| "ti,omap4-iommu" for OMAP4/OMAP5 IOMMU instances |
| "ti,dra7-iommu" for DRA7xx IOMMU instances |
| - ti,hwmods : Name of the hwmod associated with the IOMMU instance |
| - reg : Address space for the configuration registers |
| - interrupts : Interrupt specifier for the IOMMU instance |
| |
| Optional properties: |
| - ti,#tlb-entries : Number of entries in the translation look-aside buffer. |
| Should be either 8 or 32 (default: 32) |
| - ti,iommu-bus-err-back : Indicates the IOMMU instance supports throwing |
| back a bus error response on MMU faults. |
| |
| Example: |
| /* OMAP3 ISP MMU */ |
| mmu_isp: mmu@480bd400 { |
| compatible = "ti,omap2-iommu"; |
| reg = <0x480bd400 0x80>; |
| interrupts = <24>; |
| ti,hwmods = "mmu_isp"; |
| ti,#tlb-entries = <8>; |
| }; |
