From: Amelie Delaunay <amelie.delaunay@st.com>
Date: Wed, 9 Sep 2020 09:35:09 +0000 (+0200)
Subject: dt-bindings: usb: dwc2: add optional usb-role-switch property
X-Git-Tag: v5.10.7~1419^2~12^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=14793faeed41249638d9e5fecefd1f5aabfe3f07;p=platform%2Fkernel%2Flinux-rpi.git

dt-bindings: usb: dwc2: add optional usb-role-switch property

This patch documents the usb-role-switch property in dwc2 bindings, now
that usb-role-switch support is available in dwc2 driver.

Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 34ddb5c..e5ee51b 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -103,6 +103,10 @@ properties:
   dr_mode:
     enum: [host, peripheral, otg]
 
+  usb-role-switch:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Support role switch.
+
   g-rx-fifo-size:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: size of rx fifo size in gadget mode.