Re: [PATCH 1/3] Docs: dt: arm-smmu: Add optional clock parameter

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On Fri, Jul 13, 2018 at 11:27:56AM -0500, thor.thayer@xxxxxxxxxxxxxxx wrote:
> From: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
> 
> Add a clock to the SMMU node bindings.
> 
> Signed-off-by: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/iommu/arm,smmu.txt | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> index 8a6ffce12af5..356fd9f41e1b 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> @@ -71,6 +71,8 @@ conditions.
>                    or using stream matching with #iommu-cells = <2>, and
>                    may be ignored if present in such cases.
>  
> +- clock:          clock provider specifier
> +

The TRM says there is a TCU clock and clock per TBU.

Rob
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