[PATCH v2] dt-bindings: arm-smmu: Constrain clocks for newer Qualcomm variants

Will Deacon will at kernel.org
Tue May 19 08:23:03 PDT 2026


On Tue, 19 May 2026 09:41:00 +0200, Krzysztof Kozlowski wrote:
> Many of SMMU on Qualcomm SoCs come in two flavors using the same front
> compatible but a bit different fallback:
> 
> 1. For application processor, usually without any controllable
>    clocks,
> 
> 2. For the Adreno GPU, with some controllable clock(s) and using
>    additionally qcom,adreno-smmu fallback compatible.
> 
> [...]

!! Please note: this conflicted with the Glymur GPU bindings update. That
   was trivial to fix, but I've also queued an update adding
   "qcom,shikra-smmu-500" which you may want in your list of platforms
   where clocks are disallowed?

Applied to iommu (arm/smmu/bindings), thanks!

[1/1] dt-bindings: arm-smmu: Constrain clocks for newer Qualcomm variants
      https://git.kernel.org/iommu/c/75949eb02653

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev



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