linux-kernel - [PATCH V4 2/6] bindings: usb: dwc3: Update dwc3 properties for EUD connector

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Message-ID: <7ddaf7dc192c5f03f70d27297551e758a39a4ab5.1642768837.git.quic_schowdhu@quicinc.com>
Date:   Fri, 21 Jan 2022 19:23:47 +0530
From:   Souradeep Chowdhury <quic_schowdhu@...cinc.com>
To:     <linux-arm-msm@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <pure.logic@...us-software.ie>,
        <bjorn.andersson@...aro.org>, <greg@...ah.com>, <robh@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, <quic_tsoni@...cinc.com>,
        <quic_psodagud@...cinc.com>, <quic_satyap@...cinc.com>,
        <quic_pheragu@...cinc.com>, <quic_rjendra@...cinc.com>,
        <quic_sibis@...cinc.com>, <quic_saipraka@...cinc.com>,
        <quic_schowdhu@...cinc.com>
Subject: [PATCH V4 2/6] bindings: usb: dwc3: Update dwc3 properties for EUD connector

Add the ports property for dwc3 node. This port can be used
by the Embedded USB Debugger for role switching the controller
from device to host mode and vice versa.

Signed-off-by: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index d29ffcd..ccb1236 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -332,6 +332,16 @@ properties:
     items:
       enum: [1, 4, 8, 16, 32, 64, 128, 256]
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description:
+      This port is to be attached to the endpoint of the Embedded USB Debugger.
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Connector endpoint of Embedded USB debugger.
+
 unevaluatedProperties: false
 
 required:
-- 
2.7.4