From dd2d0d1fac2bb2da3d98ee8db99dbc59ea6ca24d Mon Sep 17 00:00:00 2001 From: John Stultz Date: Tue, 25 Feb 2020 17:53:00 +0000 Subject: [PATCH] dt-bindings: usb: generic: Add role-switch-default-mode binding Add binding to configure the default role the controller assumes is host mode when the usb role is USB_ROLE_NONE. Cc: Greg Kroah-Hartman Cc: Rob Herring Cc: Mark Rutland CC: ShuFan Lee Cc: Heikki Krogerus Cc: Suzuki K Poulose Cc: Chunfeng Yun Cc: Yu Chen Cc: Felipe Balbi Cc: Hans de Goede Cc: Andy Shevchenko Cc: Jun Li Cc: Valentin Schneider Cc: Guillaume Gardet Cc: Jack Pham Cc: Bryan O'Donoghue Cc: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: John Stultz Signed-off-by: Felipe Balbi --- Documentation/devicetree/bindings/usb/generic.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index e6790d2a4da9..67c51759a642 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -35,6 +35,12 @@ Optional properties: the USB data role (USB host or USB device) for a given USB connector, such as Type-C, Type-B(micro). see connector/usb-connector.txt. + - role-switch-default-mode: indicating if usb-role-switch is enabled, the + device default operation mode of controller while usb + role is USB_ROLE_NONE. Valid arguments are "host" and + "peripheral". Defaults to "peripheral" if not + specified. + This is an attribute to a USB controller such as: