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

Shawn Guo shengchao.guo at oss.qualcomm.com
Mon May 18 18:26:37 PDT 2026


On Tue, May 05, 2026 at 09:14:54AM +0200, Krzysztof Kozlowski wrote:
> Many of SMMU on Qualcomm SoCs come in two flavors using 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.
> 
> Add missing constraints for Glymur SMMU on Adreno GPU and several other
> Qualcomm SMMUs for application processors, to restrict the clocks
> property to a specific value.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Reviewed-by: Shawn Guo <shengchao.guo at oss.qualcomm.com>



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