linux-kernel - [PATCH 1/8] dt-bindings: usb: Add bindings for multiport properties on DWC3 controller

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Message-ID: <20230310163420.7582-2-quic_kriskura@quicinc.com>
Date:   Fri, 10 Mar 2023 22:04:13 +0530
From:   Krishna Kurapati <quic_kriskura@...cinc.com>
To:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "Andy Gross" <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad Dybcio" <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <quic_pkondeti@...cinc.com>, <quic_ppratap@...cinc.com>,
        <quic_wcheng@...cinc.com>, <quic_jackp@...cinc.com>,
        <quic_harshq@...cinc.com>, <ahalaney@...hat.com>,
        <quic_shazhuss@...cinc.com>,
        Krishna Kurapati <quic_kriskura@...cinc.com>,
        Bjorn Andersson <quic_bjorande@...cinc.com>
Subject: [PATCH 1/8] dt-bindings: usb: Add bindings for multiport properties on DWC3 controller

Add bindings to indicate properties required to support multiport
on Snps Dwc3 controller.

Suggested-by: Bjorn Andersson <quic_bjorande@...cinc.com>
Signed-off-by: Krishna Kurapati <quic_kriskura@...cinc.com>
---
 .../devicetree/bindings/usb/snps,dwc3.yaml          | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index be36956af53b..96701eb5a17c 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -81,15 +81,16 @@ properties:
 
   phys:
     minItems: 1
-    maxItems: 2
+    maxItems: 8
 
   phy-names:
     minItems: 1
-    maxItems: 2
-    items:
-      enum:
-        - usb2-phy
-        - usb3-phy
+    maxItems: 8
+    oneOf:
+    - items:
+        enum: [ usb2-phy, usb3-phy ]
+    - items:
+        pattern: "^usb[23]-port[0-3]$"
 
   power-domains:
     description:
-- 
2.39.0