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| author | Suman Anna <s-anna@ti.com> | 2015-07-21 00:33:23 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2015-08-03 16:02:24 +0200 |
| commit | a73622a70a31c846d9d2a971c78fd1ffab88afcd (patch) | |
| tree | c1a5fd19029058e25a560310c204cc400ec26860 /Documentation | |
| parent | Linux 4.2-rc5 (diff) | |
| download | linux-a73622a70a31c846d9d2a971c78fd1ffab88afcd.tar.xz linux-a73622a70a31c846d9d2a971c78fd1ffab88afcd.zip | |
Documentation: dt: Add #iommu-cells info to OMAP iommu bindings
The OMAP IOMMU bindings is updated to reflect the required #iommu-cells
property.
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt b/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt index 42531dc387aa..869699925fd5 100644 --- a/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt +++ b/Documentation/devicetree/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>; |