IPQ8074 has one Gen2 and one Gen3 PCIe port, with Gen2 already supported.
Document Gen3 port which uses the same controller as IPQ6018.
Link: https://lore.kernel.org/r/20230113164449.906002-6-robimarko@gmail.com
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
           - qcom,pcie-ipq8064
           - qcom,pcie-ipq8064-v2
           - qcom,pcie-ipq8074
+          - qcom,pcie-ipq8074-gen3
           - qcom,pcie-msm8996
           - qcom,pcie-qcs404
           - qcom,pcie-sa8540p
           contains:
             enum:
               - qcom,pcie-ipq6018
+              - qcom,pcie-ipq8074-gen3
     then:
       properties:
         reg:
           contains:
             enum:
               - qcom,pcie-ipq6018
+              - qcom,pcie-ipq8074-gen3
     then:
       properties:
         clocks:
                 - qcom,pcie-ipq8064
                 - qcom,pcie-ipq8064v2
                 - qcom,pcie-ipq8074
+                - qcom,pcie-ipq8074-gen3
                 - qcom,pcie-qcs404
     then:
       required:
               - qcom,pcie-ipq8064
               - qcom,pcie-ipq8064-v2
               - qcom,pcie-ipq8074
+              - qcom,pcie-ipq8074-gen3
               - qcom,pcie-qcs404
               - qcom,pcie-sa8540p
     then: