dt-bindings: arm-smmu: Fix Qualcomm SC8180X binding

Update the Qualcomm SC8180X SMMU binding to allow describing the Adreno
SMMU, with its three clocks.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240525-sc8180x-adreno-smmu-binding-fix-v1-1-e3c00aa9b9d4@quicinc.com


Signed-off-by: Will Deacon <will@kernel.org>