From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinath Mannam Subject: [PATCH 1/2] dt-bindings: usb-xhci: Add usb-phy-port-reset property Date: Tue, 5 Feb 2019 11:48:53 +0530 Message-ID: <1549347534-11320-2-git-send-email-srinath.mannam@broadcom.com> References: <1549347534-11320-1-git-send-email-srinath.mannam@broadcom.com> Return-path: In-Reply-To: <1549347534-11320-1-git-send-email-srinath.mannam@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman , Mathias Nyman , Rob Herring , Mark Rutland Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinath Mannam List-Id: devicetree@vger.kernel.org Add usb-phy-port-reset optional property to set quirk in xhci platform driver which forces USB port PHY reset on port disconnect event. Signed-off-by: Srinath Mannam Reviewed-by: Ray Jui --- Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index fea8b15..ecbdb15 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -40,6 +40,7 @@ Optional properties: - usb3-lpm-capable: determines if platform is USB3 LPM capable - quirk-broken-port-ped: set if the controller has broken port disable mechanism - imod-interval-ns: default interrupt moderation interval is 5000ns + - usb-phy-port-reset: set this to do USB PORT PHY reset while disconnect - phys : see usb-hcd.txt in the current directory additionally the properties from usb-hcd.txt (in the current directory) are -- 2.7.4