diff mbox series

[1/3] dt-bindings: usb: document role-switch-default-mode property in dwc2

Message ID 1638806203-6624-2-git-send-email-fabrice.gasnier@foss.st.com (mailing list archive)
State Accepted
Commit 942cdbc168d44730c5b3349198b16b4d6da3bb81
Headers show
Series usb: dwc2: drd: add support for role-switch-default-mode | expand

Commit Message

Fabrice Gasnier Dec. 6, 2021, 3:56 p.m. UTC 
role-switch-default-mode property may be used with usb-role-switch
property to define the default operation mode (by forcing the a-valid or
b-valid) at init.

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
---
 Documentation/devicetree/bindings/usb/dwc2.yaml | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring (Arm) Dec. 13, 2021, 10:16 p.m. UTC | #1 
On Mon, 06 Dec 2021 16:56:41 +0100, Fabrice Gasnier wrote:
> role-switch-default-mode property may be used with usb-role-switch
> property to define the default operation mode (by forcing the a-valid or
> b-valid) at init.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
> ---
>  Documentation/devicetree/bindings/usb/dwc2.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 94e7276..f00867e 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -114,6 +114,8 @@  properties:
 
   usb-role-switch: true
 
+  role-switch-default-mode: true
+
   g-rx-fifo-size:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: size of rx fifo size in gadget mode.
@@ -145,6 +147,7 @@  properties:
 
 dependencies:
   port: [ usb-role-switch ]
+  role-switch-default-mode: [ usb-role-switch ]
 
 required:
   - compatible