arm64: dts: qcom: sm8150: Enable split pagetables for Adreno SMMU

Allow the Adreno GPU to access split pagetables specifically on the
dedicated Adreno SMMU via the qcom,adreno-smmu compatible.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221213002626.260267-2-konrad.dybcio@linaro.org