Add support optional property of role-switch-default-mode,
used to set default mode while usb role is USB_ROLE_NONE when use
usb-role-switch to switch mode.
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
v2: no changes
---
Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index 3e6f2750f48d..104f1f7edaf0 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -116,6 +116,10 @@ properties:
description: Support role switch.
type: boolean
+ role-switch-default-mode:
+ enum: [host, peripheral]
+ default: host
+
connector:
$ref: /connector/usb-connector.yaml#
description:
@@ -184,6 +188,7 @@ patternProperties:
dependencies:
connector: [ 'usb-role-switch' ]
port: [ 'usb-role-switch' ]
+ role-switch-default-mode: [ 'usb-role-switch' ]
wakeup-source: [ 'mediatek,syscon-wakeup' ]
required:
@@ -288,6 +293,7 @@ examples:
wakeup-source;
dr_mode = "otg";
usb-role-switch;
+ role-switch-default-mode = "host";
#address-cells = <1>;
#size-cells = <1>;
ranges;
--
2.18.0
