dt-bindings: PCI: qcom: Add SC8280XP/SA8540P interconnects

dt-bindings: PCI: qcom: Add SC8280XP/SA8540P interconnects

Add the missing SC8280XP/SA8540P "pcie-mem" and "cpu-pcie" interconnect
paths to the bindings.

Link: https://lore.kernel.org/r/20221102090705.23634-2-johan+linaro@kernel.org
Fixes: 76d777ae045e ("dt-bindings: PCI: qcom: Add SC8280XP to binding")
Fixes: 76c4207f4085 ("dt-bindings: PCI: qcom: Add SA8540P to binding")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>