summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/usb
diff options
context:
space:
mode:
authorChunfeng Yun <chunfeng.yun@mediatek.com>2019-08-29 17:22:28 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-03 16:00:39 +0200
commit451d15a1731c7db9d4868ea084174346e8ffe0dd (patch)
tree67bc60530fbb29e20acf0476118dee0af86a2b69 /Documentation/devicetree/bindings/usb
parentea44d190764b4422af4d1c29eaeb9e69e353b406 (diff)
dt-binding: usb: add usb-role-switch property
Add a property usb-role-switch to tell the driver that use USB Role Switch framework to handle the role switch, it's useful when the driver has already supported other ways, such as extcon framework etc. Cc: Biju Das <biju.das@bp.renesas.com> Cc: Yu Chen <chenyu56@huawei.com> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/1567070558-29417-2-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/generic.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt
index 0a74ab8dfdc2..cf5a1ad456e6 100644
--- a/Documentation/devicetree/bindings/usb/generic.txt
+++ b/Documentation/devicetree/bindings/usb/generic.txt
@@ -30,6 +30,10 @@ Optional properties:
optional for OTG device.
- adp-disable: tells OTG controllers we want to disable OTG ADP, ADP is
optional for OTG device.
+ - usb-role-switch: boolean, indicates that the device is capable of assigning
+ 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.
This is an attribute to a USB controller such as: