diff options
Diffstat (limited to 'dts/Bindings/iommu/ti,omap-iommu.txt')
| -rw-r--r-- | dts/Bindings/iommu/ti,omap-iommu.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/iommu/ti,omap-iommu.txt b/dts/Bindings/iommu/ti,omap-iommu.txt index 42531dc387..869699925f 100644 --- a/dts/Bindings/iommu/ti,omap-iommu.txt +++ b/dts/Bindings/iommu/ti,omap-iommu.txt @@ -8,6 +8,11 @@ Required properties: - 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 +- #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices, + and needs no additional data in the pargs specifier. Please + also refer to the generic bindings document for more info + on this property, + Documentation/devicetree/bindings/iommu/iommu.txt Optional properties: - ti,#tlb-entries : Number of entries in the translation look-aside buffer. @@ -18,6 +23,7 @@ Optional properties: Example: /* OMAP3 ISP MMU */ mmu_isp: mmu@480bd400 { + #iommu-cells = <0>; compatible = "ti,omap2-iommu"; reg = <0x480bd400 0x80>; interrupts = <24>; |