* Jeffy Chen <jeffy.chen@rock-chips.com> [171226 02:11]:
> We are going to handle PCIe WAKE# pin for PCI devices in the pci core,
> so add definitions of the optional PCIe WAKE# pin for PCI devices.
> 
> Also add an definition of the optional PCI interrupt pin for PCI
> devices to distinguish it from the PCIe WAKE# pin.

> --- a/Documentation/devicetree/bindings/pci/pci.txt
> +++ b/Documentation/devicetree/bindings/pci/pci.txt
> @@ -24,3 +24,13 @@ driver implementation may support the following properties:
>     unsupported link speed, for instance, trying to do training for
>     unsupported link speed, etc.  Must be '4' for gen4, '3' for gen3, '2'
>     for gen2, and '1' for gen1. Any other values are invalid.
> +
> +PCI devices may support the following properties:

This should say PCI ports instead of PCI devices.

> +- interrupts: Interrupt specifier for each name in interrupt-names.
> +- interrupt-names:
> +    May contain "wakeup" for PCIe WAKE# interrupt and "pci" for PCI interrupt.
> +    The PCI devices may optionally include an 'interrupts' property that
> +    represents the legacy PCI interrupt. And when we try to specify the PCIe
> +    WAKE# pin, a corresponding 'interrupt-names' property is required to
> +    distinguish them.
> -- 
> 2.11.0
> 
>