iommu/arm-smmu-qcom: Add sm6125 compatible

Add compatible for SM6125 SoC

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210523212535.740979-1-martin.botka@somainline.org


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