@@ -24,3 +24,11 @@ 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.
+- interrupts: Interrupt specifier for each name in interrupt-names.
+- interrupt-names: May contains "wakeup" for PCIe WAKE# interrupt.
+
+PCI devices have standardized Device Tree bindings:
+
+- interrupts: Interrupt specifier for each name in interrupt-names.
+- interrupt-names: May contains "wakeup" for PCIe WAKE# interrupt and "pci" for
+ PCI interrupt.
We are going to handle PCIe WAKE# pin for PCI bus bridges and PCI devices in the pci core, so add definitions of the optional PCIe WAKE# pin for PCI bus bridges and PCI devices. Also add an definition of the optional PCI interrupt pin for PCI devices to distinguish it from the PCIe WAKE# pin. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- Changes in v9: Add section for PCI devices and rewrite the commit message. Changes in v8: Add optional "pci", and rewrite commit message. Changes in v7: None Changes in v6: None Changes in v5: Move to pci.txt Changes in v3: None Changes in v2: None Documentation/devicetree/bindings/pci/pci.txt | 8 ++++++++ 1 file changed, 8 insertions(+)