dt-bindings: PCI: qcom: Enumerate platforms with single msi interrupt

Explicitly enumerate the older platforms that have a single msi host
interrupt. This allows for adding further platforms with, for example,
four msi interrupts without resorting to nested conditionals.

Drop the redundant comment about older chipsets instead of moving it.

Link: https://lore.kernel.org/r/20220714071348.6792-2-johan+linaro@kernel.org


Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>