diff options
author | Suman Anna <s-anna@ti.com> | 2015-07-20 18:33:23 -0400 |
---|---|---|
committer | Joerg Roedel <jroedel@suse.de> | 2015-08-03 10:02:24 -0400 |
commit | a73622a70a31c846d9d2a971c78fd1ffab88afcd (patch) | |
tree | c1a5fd19029058e25a560310c204cc400ec26860 | |
parent | 74d33293e467df61de1b1d8b2fbe29e550dec33b (diff) |
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>
-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: | |||
8 | - ti,hwmods : Name of the hwmod associated with the IOMMU instance | 8 | - ti,hwmods : Name of the hwmod associated with the IOMMU instance |
9 | - reg : Address space for the configuration registers | 9 | - reg : Address space for the configuration registers |
10 | - interrupts : Interrupt specifier for the IOMMU instance | 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 | ||
14 | on this property, | ||
15 | Documentation/devicetree/bindings/iommu/iommu.txt | ||
11 | 16 | ||
12 | Optional properties: | 17 | Optional properties: |
13 | - ti,#tlb-entries : Number of entries in the translation look-aside buffer. | 18 | - ti,#tlb-entries : Number of entries in the translation look-aside buffer. |
@@ -18,6 +23,7 @@ Optional properties: | |||
18 | Example: | 23 | Example: |
19 | /* OMAP3 ISP MMU */ | 24 | /* OMAP3 ISP MMU */ |
20 | mmu_isp: mmu@480bd400 { | 25 | mmu_isp: mmu@480bd400 { |
26 | #iommu-cells = <0>; | ||
21 | compatible = "ti,omap2-iommu"; | 27 | compatible = "ti,omap2-iommu"; |
22 | reg = <0x480bd400 0x80>; | 28 | reg = <0x480bd400 0x80>; |
23 | interrupts = <24>; | 29 | interrupts = <24>; |