arm64: dts: qcom: sm8650: describe all PCI MSI interrupts

arm64: dts: qcom: sm8650: describe all PCI MSI interrupts

Each group of MSI interrupts is mapped to the separate host interrupt.
Describe each of interrupts in the device tree for PCIe hosts.  Not
tested on hardware.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240126-b4-dt-bindings-pci-qcom-split-dts-v2-6-0bb067f73adb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>