Hi Suman,
Thank you for the patch.
On Monday 20 July 2015 17:33:23 Suman Anna wrote:
> The OMAP IOMMU bindings is updated to reflect the required #iommu-cells
> property.
>
> Signed-off-by: Suman Anna <s-anna@xxxxxx>
This brings the documentation in sync with both mainline DT sources and code
so it looks good to me.
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> 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>;
--
Regards,
Laurent Pinchart
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