arm64: dts: qcom: x1e80100: Add gpu support

Add the necessary dt nodes for gpu support in X1E80100.

Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240629015111.264564-6-quic_akhilpo@quicinc.com


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