On Mon, Oct 01, 2018 at 12:44:59PM -0700, Badhri Jagan Sridharan wrote: > >From USB_PD_R3_0 > 7.1.5 Response to Hard Resets > Device operation during and after a Hard Reset is defined as follows: > Self-powered devices Should Not disconnect from USB during a Hard Reset > (see Section 9.1.2). > Bus powered devices will disconnect from USB during a Hard Reset due to the > loss of their power source. > > Therefore it is necessary to know whether the port belongs to > a device which is self powered or bus powered. This change > adds "self-powered" flag to the connector class which present indicates > that the port belongs to a device that is self powered. Else it is > bus powered usb device. > > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx> Rob, I can see you acked one of the patches modifying tcpm.c in this series, but did you mean to put the tag to this patch instead? FWIW: Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > ------- > Changes is v3: > - Rebase on top of usb-next > - no change w.r.t to this patch. Same as previous versions. > > No v2 version as the patch was introduced there. > > --- > Documentation/devicetree/bindings/connector/usb-connector.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/connector/usb-connector.txt b/Documentation/devicetree/bindings/connector/usb-connector.txt > index d90e17e2428b..a9a2f2fc44f2 100644 > --- a/Documentation/devicetree/bindings/connector/usb-connector.txt > +++ b/Documentation/devicetree/bindings/connector/usb-connector.txt > @@ -14,6 +14,8 @@ Optional properties: > - label: symbolic name for the connector, > - type: size of the connector, should be specified in case of USB-A, USB-B > non-fullsize connectors: "mini", "micro". > +- self-powered: Set this property if the usb device that has its own power > + source. > > Optional properties for usb-c-connector: > - power-role: should be one of "source", "sink" or "dual"(DRP) if typec > -- > 2.19.0.605.g01d371f741-goog thanks, -- heikki
