[PATCH] dt-bindings: arm-smmu: disallow clocks when not used

[Rob Herring]

On Thu, 22 Dec 2022 10:23:55 +0100, Krzysztof Kozlowski wrote:
> Disallow clocks for variants other than:
> 1. SMMUs with platform-specific compatibles which list explicit clocks
>    and clock-names,
> 2. SMMUs using only generic compatibles, e.g. arm,mmu-500, which have a
>    variable clocks on different implementations.
> 
> This requires such variants with platform-specific compatible, to
> explicitly list the clocks or omit them, making the binding more
> constraint.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> 
> ---
> 
> Cc: Marijn Suijten <marijn.suijten at somainline.org>
> Cc: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Cc: Konrad Dybcio <konrad.dybcio at linaro.org>
> ---
>  .../devicetree/bindings/iommu/arm,smmu.yaml   | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 

Acked-by: Rob Herring <robh at kernel.org>