On Sun, Dec 04, 2016 at 07:42:01PM +0700, Thang Q. Nguyen wrote: > From: Thang Nguyen <tqnguyen@xxxxxxx> > > As per USB 2.0 link power management addendum ECN, table 1-2, page 4, > device or host initiated via resume signaling; device-initiated resumes > can be optionally enabled/disabled by software. This patch adds support > to control enabling the USB2 RWE feature via DT/ACPI attribute. > > Signed-off-by: Vu Nguyen <vnguyen@xxxxxxx> > Signed-off-by: Thang Nguyen <tqnguyen@xxxxxxx> > --- > Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + > drivers/usb/host/xhci-plat.c | 3 +++ > drivers/usb/host/xhci.c | 5 ++++- > drivers/usb/host/xhci.h | 1 + > 4 files changed, 9 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt > index 966885c..9b4cd14 100644 > --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt > +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt > @@ -25,6 +25,7 @@ Required properties: > > Optional properties: > - clocks: reference to a clock > + - usb2-rwe-disable: disable USB2 LPM Remote Wakeup capable Remote wakeup has been around since USB 1.0 days. Does this need to be USB2 or XHCI specific? > - usb3-lpm-capable: determines if platform is USB3 LPM capable > > Example: -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html