For some platforms, they don't have vbus pin connection between usb's phy and mac. Hence we need to control force_vbus related registers to keep hardware works normal. This patch add the required bool property force_vbus. Signed-off-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx> --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index dd75b676b71d..6b49b651becc 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -37,6 +37,9 @@ Optional properties (controller (parent) node): calibrate - mediatek,src-coef : coefficient for slew rate calibrate, depends on SoC process + - force_vbus : if the platform has no vbus connection between phy and mac, + (force_vbus mode), then this property should be exist. + Otherwise not to add this property. Required properties (port (child) node): - reg : address and length of the register set for the port. -- 2.18.0