arm64: dts: qcom: x1e80100: Describe the PCIe 6a resources

On both the CRD and QCP, on PCIe 6a sits the NVMe. Add the 3.3V
gpio-controlled regulator and the clkreq, perst and wake gpios as
resources for the PCIe 6a.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240530-x1e80100-dts-pcie6a-v1-3-ee17a9939ba5@linaro.org


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