USB phy may be a system wakeup source, so add wakeup source property
to keep its resource (e.g. power domain) active to make USB remote
wakeup work.
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
Change for v2:
- Remove redundant type definition.
- Improve the property description.
Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml
index 2824c17285ee..326131dcf14d 100644
--- a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml
@@ -39,6 +39,11 @@ properties:
the VBus line.
$ref: /schemas/types.yaml#/definitions/phandle
+ wakeup-source:
+ description:
+ Specify if the USB phy can detect the remote wakeup signal
+ while the system sleep.
+
required:
- compatible
- '#phy-cells'
--
2.34.1
