On Fri, Apr 17, 2020 at 01:23:05PM +0800, Macpaul Lin wrote: > 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 <[email protected]> > --- > 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,
mediatek,force-vbus This is board specific? If SoC specific, you should drop and imply this from the compatible string. > + (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
