Messages in this thread Patch in this message | | | From | Douglas Anderson <> | Subject | [REPOST PATCH 2/3] Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB | Date | Mon, 6 Jul 2015 11:27:03 -0700 |
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Some SoCs with a dwc2 USB controller may need to keep the PHY on to support remote wakeup. Allow specifying this as a device tree property.
Signed-off-by: Douglas Anderson <dianders@chromium.org> --- Documentation/devicetree/bindings/usb/dwc2.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index fd132cb..84d258d 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -17,6 +17,9 @@ Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: - phys: phy provider specifier - phy-names: shall be "usb2-phy" +- snps,need-phy-for-wake: if present indicates that the phy needs to be left + on for remote wakeup during suspend. + Refer to phy/phy-bindings.txt for generic phy consumer properties - dr_mode: shall be one of "host", "peripheral" and "otg" Refer to usb/generic.txt @@ -35,4 +38,5 @@ Example: clock-names = "otg"; phys = <&usbphy>; phy-names = "usb2-phy"; + snps,need-phy-for-wake; }; -- 2.4.3.573.g4eafbef
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