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 <gre...@linuxfoundation.org>
Cc: Rob Herring <robh...@kernel.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
CC: ShuFan Lee <shufan_...@richtek.com>
Cc: Heikki Krogerus <heikki.kroge...@linux.intel.com>
Cc: Suzuki K Poulose <suzuki.poul...@arm.com>
Cc: Chunfeng Yun <chunfeng....@mediatek.com>
Cc: Yu Chen <cheny...@huawei.com>
Cc: Felipe Balbi <ba...@kernel.org>
Cc: Hans de Goede <hdego...@redhat.com>
Cc: Andy Shevchenko <andy.shevche...@gmail.com>
Cc: Jun Li <lijun.ker...@gmail.com>
Cc: Valentin Schneider <valentin.schnei...@arm.com>
Cc: Jack Pham <ja...@codeaurora.org>
Cc: linux-...@vger.kernel.org
Cc: devicet...@vger.kernel.org
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
Documentation/devicetree/bindings/usb/generic.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/generic.txt
b/Documentation/devicetree/bindings/usb/generic.txt
index cf5a1ad456e6..013782fde293 100644
--- a/Documentation/devicetree/bindings/usb/generic.txt
+++ b/Documentation/devicetree/bindings/usb/generic.txt
@@ -34,6 +34,11 @@ 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-host: boolean, indicating if usb-role-switch is enabled
+ the device default operation mode of controller while
+ usb role is USB_ROLE_NONE is host mode. If this is not
+ set or false, it will be assumed the default is device
+ mode.
This is an attribute to a USB controller such as:
--
2.17.1
