dt-bindings: PCI: qcom,pcie-x1e80100: Add missing required power-domains and resets

Power domains and resets should be required for PCI, so the proper SoC
supplies are turned on.

Fixes: 692eadd ("dt-bindings: PCI: qcom: Document the X1E80100 PCIe Controller")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251030-dt-bindings-pci-qcom-fixes-power-domains-v2-9-28c1f11599fe@linaro.org

Author: krzk

Documentation/devicetree/bindings/pci/qcom,pcie-x1e80100.yaml

@@ -73,6 +73,11 @@ properties:
       - const: pci # PCIe core reset
       - const: link_down # PCIe link down reset
 
+required:
+  - power-domains
+  - resets
+  - reset-names
+
 allOf:
   - $ref: qcom,pcie-common.yaml#