The data line can be kept or disconnected when vbus is not present. This will add a flag "fsl,hold-line-without-vbus" to describe this behavior. Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx> --- Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml index f4b1ca2fb562..c5f9d8a8298e 100644 --- a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml +++ b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml @@ -87,6 +87,13 @@ properties: maximum: 119 default: 100 + fsl,hold-line-without-vbus: + description: + Normaly, the data line should be disconnected if vbus is not + present. This flag is used to hold data line even though vbus + is not present. + type: boolean + required: - compatible - reg -- 2.34.1