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