arm64: dts: qcom: sm6350: Add GPU nodes

Add Adreno, GPU SMMU and GMU nodes to hook up everything that
the A619 needs to function properly.

Co-developed-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230315-topic-lagoon_gpu-v2-5-afcdfb18bb13@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>