[PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Fri Feb 21 13:57:37 EST 2014


Hello.

On 02/21/2014 08:16 PM, Will Deacon wrote:

> From: Andreas Herrmann <andreas.herrmann at calxeda.com>

> This patch adds descriptions for new properties of the device tree
> binding for the ARM SMMU architecture. These properties control
> arm-smmu driver options.

> Cc: Grant Likely <grant.likely at linaro.org>
> Acked-by: Rob Herring <robh at kernel.org>
> Signed-off-by: Andreas Herrmann <andreas.herrmann at calxeda.com>
> [will: removed device isolation property, as this has been dropped]
> Signed-off-by: Will Deacon <will.deacon at arm.com>
> ---
>   Documentation/devicetree/bindings/iommu/arm,smmu.txt | 6 ++++++
>   1 file changed, 6 insertions(+)

> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> index e34c6cdd8ba8..d6d2f6dd437a 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
> @@ -48,6 +48,12 @@ conditions.
>                     from the mmu-masters towards memory) node for this
>                     SMMU.
>
> +- calxeda,smmu-secure-config-access : Enable proper handling of buggy
> +                  implementations that always use secure access to
> +                  SMMU configuration registers. In this case non-secure
> +		  aliases of secure registers have to be used during
> +		  SMMU configuration.

    Could you indent the text uniformly, in this case probably with spaces 
only (looking at the above property)?

WBR, Sergei




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