On Thu, Sep 28, 2017 at 08:17:20AM +0800, Chunfeng Yun wrote: > Remove optional pinctrls due to using FORCE/RG_IDDIG to implement > manual switch function.
Another not backwards compatible change. Please explain why that is okay. > > Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com> > --- > .../devicetree/bindings/usb/mediatek,mtu3.txt | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt > b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt > index 49c982b..b2271d8 100644 > --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt > @@ -30,9 +30,10 @@ Optional properties: > when supports dual-role mode. > - vbus-supply : reference to the VBUS regulator, needed when supports > dual-role mode. > - - pinctl-names : a pinctrl state named "default" must be defined, > - "id_float" and "id_ground" are optinal which depends on > - "mediatek,enable-manual-drd" > + - pinctrl-names : a pinctrl state named "default" is optional, and need be > + defined if auto drd switch is enabled, that means the property dr_mode > + is set as "otg", and meanwhile the property "mediatek,enable-manual-drd" > + is not set. > - pinctrl-0 : pin control group > See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt > > -- > 1.7.9.5 >
