Add wake-gpios property that can be used to wakeup the host
processor.
Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx>
Reviewed-by: Richard Zhu <hongxing.zhu@xxxxxxx>
---
Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 81bbb8728f0f..fba757d937e1 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -72,6 +72,12 @@ properties:
L=operation state) (optional required).
type: boolean
+ wake-gpios:
+ description: If present this property specifies WAKE# sideband signaling
+ to implement wakeup functionality. This is an input GPIO pin for the Root
+ Port mode here. Host drivers will wakeup the host using the IRQ
+ corresponding to the passed GPIO.
+
required:
- compatible
- reg
--
2.34.1
