[PATCH] dt-bindings: arm-smmu: qcom: Constrain clocks for Hawi SoC

Krzysztof Kozlowski krzk at kernel.org
Wed May 20 03:57:13 PDT 2026


On Wed, May 20, 2026 at 01:04:47PM +0530, Mukesh Ojha wrote:
> The Hawi SoC has two SMMU instances with different clock requirements.
> The Adreno GPU SMMU uses the qcom,adreno-smmu fallback and requires a
> single HLOS vote clock, matching the pattern already established for
> Glymur and SM8750. The Application Processor SMMU (APSS) uses the
> qcom,smmu-500 fallback and has no controllable clocks.
> 
> Add qcom,hawi-smmu-500 to the single-clock constraint block for the
> Adreno GPU SMMU and to the no-clocks constraint block for the APSS SMMU,
> following the pattern how it is done for other SoCs.

If you decided to make a competitive simultaneous work, you could at
least tell me that.

Best regards,
Krzysztof




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