arm64: dts: qcom: sm8450-qrd: enable PCIe0 PHY device

Enable PCIe0 PHY on the SM8450 QRD device.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220301061500.2110569-6-dmitry.baryshkov@linaro.org